Add view classes for articles, banners, languages, menu, newsletter, containers, shop categories, clients, payment methods, products, and search

- Created `Articles` class for rendering article views including full articles, miniature lists, and news sections.
- Added `Banners` class for handling banner displays.
- Introduced `Languages` class for rendering language options.
- Implemented `Menu` class for rendering page and menu structures.
- Developed `Newsletter` class for newsletter rendering.
- Created `Scontainers` class for rendering specific containers.
- Added `ShopCategory` class for managing shop category views and pagination.
- Implemented `ShopClient` class for client-related views including address management and login forms.
- Created `ShopPaymentMethod` class for displaying payment methods in the basket.
- Added `ShopProduct` class for generating product URLs.
- Introduced `ShopSearch` class for rendering a simple search form.
- Added `.htaccess` file in the plugins directory to enhance security by restricting access to sensitive files and directories.

.htaccess

@@ -1,3 +1,7 @@
+# <FilesMatch "\.(php4|php5|php3|php2|php|phtml)$">
+# SetHandler application/x-lsphp83 /opt/alt/php83 usr/bin/lsphp
+# </FilesMatch>
+
 RewriteEngine On
 RewriteBase /
 Options +FollowSymlinks
@@ -9,6 +13,7 @@ RewriteRule ^ https://%1%{REQUEST_URI} [R=301,L]
 
 # Przekierowanie z http na https, jeśli nie zawiera www
 RewriteCond %{HTTPS} off
+RewriteCond %{REQUEST_URI} !^/(tpay-status|platnosc-status|przelewy24-status)$ [NC]
 RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
 
 # Usuwanie końcowego slash'a dla niekatalogów
@@ -17,9 +22,11 @@ RewriteCond %{REQUEST_URI} !^/admin/.*$ [NC] # Wyklucza ścieżki rozpoczynając
 RewriteCond %{REQUEST_URI} (.+)/$
 RewriteRule ^ %1 [R=301,L]
 
+ErrorDocument 404 /index.php
+
 RewriteCond %{REQUEST_URI}  !^(.*)/libraries/(.*) [NC]
 RewriteCond %{REQUEST_URI}  !^(.*)/layout/(.*) [NC]
-RewriteRule ^admin/([^/]*)/([^/]*)/(.*)$ admin/index.php?module=$1&action=$2&$3 [L]
+RewriteRule ^admin/([^/]*)/([^/]*)/(.*)$ admin/index.php?module=$1&action=$2&$3 [QSA,L]
 
 RewriteRule ^admin/$ admin/index.php [L]
 
@@ -27,9 +34,9 @@ RewriteRule ^wyszukiwarka/(.*)/([0-9]*)$ index.php?module=search&action=search_r
 RewriteRule ^wyszukiwarka/(.*)$ index.php?module=search&action=search_results&query=$1&bs=1 [L]
 RewriteRule ^zamowienie/([a-zA-Z0-9-]*)$ index.php?module=shop_order&action=order_details&order_hash=$1 [L]
 RewriteRule ^potwierdzenie-platnosci/([a-zA-Z0-9-]*)$ index.php?module=shop_order&action=payment_confirmation&order_hash=$1 [L]
-RewriteRule ^tpay-status$ index.php?module=shop_order&action=payment_status_tpay%{QUERY_STRING} [L]
+RewriteRule ^tpay-status$ index.php?module=shop_order&action=payment_status_tpay [QSA,L]
-RewriteRule ^platnosc-status$ index.php?module=shop_order&action=payment_status_hotpay%{QUERY_STRING} [L]
+RewriteRule ^platnosc-status$ index.php?module=shop_order&action=payment_status_hotpay [QSA,L]
-RewriteRule ^przelewy24-status$ index.php?module=shop_order&action=payment_status_przelewy24pl%{QUERY_STRING} [L]
+RewriteRule ^przelewy24-status$ index.php?module=shop_order&action=payment_status_przelewy24pl [QSA,L]
 RewriteRule ^koszyk$ index.php?module=shop_basket&action=main_view [L]
 RewriteRule ^koszyk-podsumowanie$ index.php?module=shop_basket&action=summary_view [L]
 RewriteRule ^zloz-zamowienie$ index.php?module=shop_basket&action=basket_save [L]
@@ -114,6 +121,7 @@ ExpiresByType image/svg+xml                         "access plus 1 month"
   Order Deny,Allow
   Deny from all
 </Files>
+
 RewriteRule ^pl/$ index.php?a=change_language&id=pl [L]
 RewriteRule ^newsletter/signin/$ index.php?module=newsletter&action=signin [L]
 RewriteRule ^newsletter/confirm/hash=(.*)$ index.php?module=newsletter&action=confirm&hash=$1 [L]
@@ -151,6 +159,8 @@ RewriteRule ^producent/kiokids$ index.php?module=shop_producer&action=products&p
 RewriteRule ^producent/kiokids/([0-9]+)$ index.php?module=shop_producer&action=products&producer_id=21&layout_id=2&bs=$1&%{QUERY_STRING} [L]
 RewriteRule ^producent/marianekpl$ index.php?module=shop_producer&action=products&producer_id=22&layout_id=2&%{QUERY_STRING} [L]
 RewriteRule ^producent/marianekpl/([0-9]+)$ index.php?module=shop_producer&action=products&producer_id=22&layout_id=2&bs=$1&%{QUERY_STRING} [L]
+RewriteRule ^producent/project-pro$ index.php?module=shop_producer&action=products&producer_id=23&layout_id=2&%{QUERY_STRING} [L]
+RewriteRule ^producent/project-pro/([0-9]+)$ index.php?module=shop_producer&action=products&producer_id=23&layout_id=2&bs=$1&%{QUERY_STRING} [L]
 
 RewriteRule ^okazje$ index.php?category=112&lang=pl&%{QUERY_STRING} [L]
 RewriteRule ^okazje/([0-9]+)$ index.php?category=112&lang=pl&bs=$1&%{QUERY_STRING} [L]
@@ -362,15 +372,6 @@ RewriteRule ^pozostale/1$ pozostale [R=301,L]
 RewriteRule ^kocyki-minky$ index.php?category=5&lang=pl&%{QUERY_STRING} [L]
 RewriteRule ^kocyki-minky/([0-9]+)$ index.php?category=5&lang=pl&bs=$1&%{QUERY_STRING} [L]
 RewriteRule ^kocyki-minky/1$ kocyki-minky [R=301,L]
-RewriteRule ^kocyki-niemowlece-minky-50x70$ index.php?category=6&lang=pl&%{QUERY_STRING} [L]
-RewriteRule ^kocyki-niemowlece-minky-50x70/([0-9]+)$ index.php?category=6&lang=pl&bs=$1&%{QUERY_STRING} [L]
-RewriteRule ^kocyki-niemowlece-minky-50x70/1$ kocyki-niemowlece-minky-50x70 [R=301,L]
-RewriteRule ^kocyki-sredniaka-minky-75x100$ index.php?category=7&lang=pl&%{QUERY_STRING} [L]
-RewriteRule ^kocyki-sredniaka-minky-75x100/([0-9]+)$ index.php?category=7&lang=pl&bs=$1&%{QUERY_STRING} [L]
-RewriteRule ^kocyki-sredniaka-minky-75x100/1$ kocyki-sredniaka-minky-75x100 [R=301,L]
-RewriteRule ^kocyki-przedszkolaka-minky-100x130$ index.php?category=8&lang=pl&%{QUERY_STRING} [L]
-RewriteRule ^kocyki-przedszkolaka-minky-100x130/([0-9]+)$ index.php?category=8&lang=pl&bs=$1&%{QUERY_STRING} [L]
-RewriteRule ^kocyki-przedszkolaka-minky-100x130/1$ kocyki-przedszkolaka-minky-100x130 [R=301,L]
 RewriteRule ^karmienie$ index.php?category=61&lang=pl&%{QUERY_STRING} [L]
 RewriteRule ^karmienie/([0-9]+)$ index.php?category=61&lang=pl&bs=$1&%{QUERY_STRING} [L]
 RewriteRule ^karmienie/1$ karmienie [R=301,L]

autoload/Domain/Banner/BannerRepository.php

@@ -0,0 +1,399 @@
+<?php
+namespace Domain\Banner;
+
+/**
+ * Repository odpowiedzialny za dostęp do danych banerów
+ */
+class BannerRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * Pobiera baner po ID wraz z tłumaczeniami
+     *
+     * @param int $bannerId ID banera
+     * @return array|null Dane banera lub null
+     */
+    public function find(int $bannerId): ?array
+    {
+        $banner = $this->db->get('pp_banners', '*', ['id' => $bannerId]);
+
+        if (!$banner) {
+            return null;
+        }
+
+        $results = $this->db->select('pp_banners_langs', '*', [
+            'id_banner' => $bannerId,
+            'ORDER' => ['id' => 'ASC'],
+        ]);
+        if (is_array($results)) {
+            foreach ($results as $row) {
+                $banner['languages'][$row['id_lang']] = $row;
+            }
+        }
+
+        return $banner;
+    }
+
+    /**
+     * Usuwa baner
+     *
+     * @param int $bannerId ID banera
+     * @return bool Czy usunięto
+     */
+    public function delete(int $bannerId): bool
+    {
+        $result = $this->db->delete('pp_banners', ['id' => $bannerId]);
+        return $result !== false;
+    }
+
+    /**
+     * Zapisuje baner (insert lub update)
+     *
+     * @param array $data Dane banera (obsługuje format z FormRequestHandler lub stary format)
+     * @return int|false ID banera lub false
+     */
+    public function save(array $data)
+    {
+        $bannerId = $data['id'] ?? null;
+
+        // Obsługa obu formatów: nowy (int) i stary ('on'/string)
+        $status = $data['status'] ?? 0;
+        if ($status === 'on') {
+            $status = 1;
+        }
+        
+        $homePage = $data['home_page'] ?? 0;
+        if ($homePage === 'on') {
+            $homePage = 1;
+        }
+
+        $bannerData = [
+            'name'       => $data['name'],
+            'status'     => (int)$status,
+            'date_start' => !empty($data['date_start']) ? $data['date_start'] : null,
+            'date_end'   => !empty($data['date_end']) ? $data['date_end'] : null,
+            'home_page'  => (int)$homePage,
+        ];
+
+        if (!$bannerId) {
+            $this->db->insert('pp_banners', $bannerData);
+            $bannerId = $this->db->id();
+            if (!$bannerId) {
+                return false;
+            }
+        } else {
+            $this->db->update('pp_banners', $bannerData, ['id' => (int)$bannerId]);
+        }
+
+        // Obsługa danych językowych - nowy format (translations) lub stary (src/url/html/text)
+        if (isset($data['translations']) && is_array($data['translations'])) {
+            // Nowy format z FormRequestHandler
+            $this->saveTranslationsFromArray($bannerId, $data['translations']);
+        } elseif (isset($data['src']) && is_array($data['src'])) {
+            // Stary format (backward compatibility)
+            $this->saveTranslations($bannerId, $data['src'], $data['url'], $data['html'], $data['text']);
+        }
+
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+
+        return (int)$bannerId;
+    }
+
+    /**
+     * Zwraca liste banerow do panelu admin z filtrowaniem, sortowaniem i paginacja.
+     *
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'name',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $sortColumn = trim($sortColumn);
+        $sortDir = strtoupper(trim($sortDir));
+
+        $allowedSortColumns = [
+            'name' => 'b.name',
+            'status' => 'b.status',
+            'home_page' => 'b.home_page',
+            'date_start' => 'b.date_start',
+            'date_end' => 'b.date_end',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'b.name';
+        $sortDir = $sortDir === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1=1'];
+        $params = [];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if (strlen($name) > 255) {
+            $name = substr($name, 0, 255);
+        }
+
+        if ($name !== '') {
+            $where[] = 'b.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        if (($filters['status'] ?? '') !== '' && ($filters['status'] === '0' || $filters['status'] === '1')) {
+            $where[] = 'b.status = :status';
+            $params[':status'] = (int)$filters['status'];
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_banners AS b
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                b.id,
+                b.name,
+                b.status,
+                b.home_page,
+                b.date_start,
+                b.date_end
+            FROM pp_banners AS b
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, b.id {$sortDir}
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+        $items = is_array($items) ? $items : [];
+
+        if (!empty($items)) {
+            $bannerIds = array_map('intval', array_column($items, 'id'));
+            $thumbByBannerId = $this->fetchThumbnailsByBannerIds($bannerIds);
+
+            foreach ($items as &$item) {
+                $item['thumbnail_src'] = $thumbByBannerId[(int)($item['id'] ?? 0)] ?? '';
+            }
+            unset($item);
+        }
+
+        return [
+            'items' => $items,
+            'total' => $total,
+        ];
+    }
+
+    /**
+     * Pobiera pierwsza dostepna sciezke obrazka (src) dla kazdego banera.
+     *
+     * @param array<int, int> $bannerIds
+     * @return array<int, string> [id_banner => src]
+     */
+    private function fetchThumbnailsByBannerIds(array $bannerIds): array
+    {
+        $bannerIds = array_values(array_unique(array_filter($bannerIds, static function ($id): bool {
+            return (int)$id > 0;
+        })));
+
+        if (empty($bannerIds)) {
+            return [];
+        }
+
+        $in = [];
+        $params = [];
+        foreach ($bannerIds as $index => $bannerId) {
+            $placeholder = ':id' . $index;
+            $in[] = $placeholder;
+            $params[$placeholder] = (int)$bannerId;
+        }
+
+        $sql = '
+            SELECT id_banner, src
+            FROM pp_banners_langs
+            WHERE id_banner IN (' . implode(', ', $in) . ')
+              AND src IS NOT NULL
+              AND src <> \'\'
+            ORDER BY id_lang ASC, id ASC
+        ';
+
+        $stmt = $this->db->query($sql, $params);
+        $rows = $stmt ? $stmt->fetchAll() : [];
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $thumbByBannerId = [];
+        foreach ($rows as $row) {
+            $bannerId = (int)($row['id_banner'] ?? 0);
+            if ($bannerId <= 0 || isset($thumbByBannerId[$bannerId])) {
+                continue;
+            }
+
+            $src = trim((string)($row['src'] ?? ''));
+            if ($src !== '') {
+                $thumbByBannerId[$bannerId] = $src;
+            }
+        }
+
+        return $thumbByBannerId;
+    }
+
+    /**
+     * Zapisuje tłumaczenia banera (stary format - zachowano dla kompatybilności)
+     */
+    private function saveTranslations(int $bannerId, array $src, array $url, array $html, array $text): void
+    {
+        foreach ($src as $langId => $val) {
+            $this->upsertTranslation($bannerId, $langId, [
+                'src' => $src[$langId] ?? '',
+                'url' => $url[$langId] ?? '',
+                'html' => $html[$langId] ?? '',
+                'text' => $text[$langId] ?? '',
+            ]);
+        }
+    }
+
+    /**
+     * Zapisuje tłumaczenia banera z nowego formatu (z FormRequestHandler)
+     * Format: [lang_id => [field => value]]
+     */
+    private function saveTranslationsFromArray(int $bannerId, array $translations): void
+    {
+        foreach ($translations as $langId => $fields) {
+            $this->upsertTranslation($bannerId, $langId, [
+                'src' => $fields['src'] ?? '',
+                'url' => $fields['url'] ?? '',
+                'html' => $fields['html'] ?? '',
+                'text' => $fields['text'] ?? '',
+            ]);
+        }
+    }
+
+    /**
+     * Upsert tlumaczenia banera.
+     * Aktualizuje wszystkie rekordy dla pary id_banner + id_lang,
+     * co usuwa problem z historycznymi duplikatami.
+     */
+    private function upsertTranslation(int $bannerId, $langId, array $fields): void
+    {
+        $where = ['AND' => ['id_banner' => $bannerId, 'id_lang' => $langId]];
+        $translationData = [
+            'id_banner' => $bannerId,
+            'id_lang'   => $langId,
+            'src'       => $fields['src'] ?? '',
+            'url'       => $fields['url'] ?? '',
+            'html'      => $fields['html'] ?? '',
+            'text'      => $fields['text'] ?? '',
+        ];
+
+        $hasExisting = (int)$this->db->count('pp_banners_langs', $where) > 0;
+
+        if ($hasExisting) {
+            $this->db->update('pp_banners_langs', $translationData, $where);
+            return;
+        }
+
+        $this->db->insert('pp_banners_langs', $translationData);
+    }
+
+    // ─── Frontend methods ───────────────────────────────────────────
+
+    /**
+     * Pobiera aktywne banery (home_page = 0) z filtrowaniem dat, z Redis cache.
+     * Zwraca dane w formacie zgodnym z szablonami: $banner['languages'] = płaski wiersz.
+     */
+    public function banners(string $langId): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "BannerRepository::banners:{$langId}";
+
+        $objectData = $cacheHandler->get($cacheKey);
+
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $today = date('Y-m-d');
+        $stmt = $this->db->query(
+            "SELECT id, name FROM pp_banners "
+            . "WHERE status = 1 "
+            . "AND (date_start <= :today1 OR date_start IS NULL) "
+            . "AND (date_end >= :today2 OR date_end IS NULL) "
+            . "AND home_page = 0",
+            [':today1' => $today, ':today2' => $today]
+        );
+        $results = $stmt ? $stmt->fetchAll() : [];
+
+        $banners = null;
+        if (is_array($results) && !empty($results)) {
+            foreach ($results as $row) {
+                $row['languages'] = $this->db->get('pp_banners_langs', '*', [
+                    'AND' => ['id_banner' => (int)$row['id'], 'id_lang' => $langId]
+                ]);
+                $banners[] = $row;
+            }
+        }
+
+        $cacheHandler->set($cacheKey, $banners);
+
+        return $banners;
+    }
+
+    /**
+     * Pobiera glowny baner (home_page = 1) z filtrowaniem dat, z Redis cache.
+     * Zwraca dane w formacie zgodnym z szablonami: $banner['languages'] = plaski wiersz.
+     */
+    public function mainBanner(string $langId): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "BannerRepository::mainBanner:{$langId}";
+
+        $objectData = $cacheHandler->get($cacheKey);
+
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $today = date('Y-m-d');
+        $stmt = $this->db->query(
+            "SELECT * FROM pp_banners "
+            . "WHERE status = 1 "
+            . "AND (date_start <= :today1 OR date_start IS NULL) "
+            . "AND (date_end >= :today2 OR date_end IS NULL) "
+            . "AND home_page = 1 "
+            . "ORDER BY date_end ASC "
+            . "LIMIT 1",
+            [':today1' => $today, ':today2' => $today]
+        );
+        $results = $stmt ? $stmt->fetchAll() : [];
+
+        $banner = null;
+        if (is_array($results) && !empty($results)) {
+            $banner = $results[0];
+            $banner['languages'] = $this->db->get('pp_banners_langs', '*', [
+                'AND' => ['id_banner' => (int)$banner['id'], 'id_lang' => $langId]
+            ]);
+        }
+
+        $cacheHandler->set($cacheKey, $banner);
+
+        return $banner;
+    }
+}

autoload/Domain/Basket/BasketCalculator.php

@@ -0,0 +1,238 @@
+<?php
+namespace Domain\Basket;
+
+class BasketCalculator
+{
+    public static function summaryWp($basket)
+    {
+        $wp = 0;
+        if (is_array($basket)) {
+            foreach ($basket as $product) {
+                $wp += $product['wp'] * $product['quantity'];
+            }
+        }
+        return $wp;
+    }
+
+    public static function countProductsText($count)
+    {
+        $count = (int)$count;
+        if ($count === 1) {
+            return $count . ' produkt';
+        }
+        if ($count >= 2 && $count <= 4) {
+            return $count . ' produkty';
+        }
+        return $count . ' produktów';
+    }
+
+    /**
+     * @param string|null $langId  Language ID (falls back to global $lang_id if null)
+     * @param \Domain\Product\ProductRepository|null $productRepo  (falls back to $GLOBALS['mdb'] if null)
+     */
+    public static function summaryPrice($basket, $coupon = null, $langId = null, $productRepo = null)
+    {
+        if ($langId === null) {
+            global $lang_id;
+            $langId = $lang_id;
+        }
+        if ($productRepo === null) {
+            $productRepo = new \Domain\Product\ProductRepository($GLOBALS['mdb']);
+        }
+
+        $summary = 0;
+
+        if (is_array($basket)) {
+            foreach ($basket as $position) {
+                $product = $productRepo->findCached((int)$position['product-id'], $langId);
+
+                $product_price_tmp = self::calculateBasketProductPrice(
+                    (float)($product['price_brutto_promo'] ?? 0),
+                    (float)($product['price_brutto'] ?? 0),
+                    $coupon,
+                    $position,
+                    $productRepo
+                );
+                $summary += $product_price_tmp['price_new'] * $position['quantity'];
+            }
+        }
+
+        return \Shared\Helpers\Helpers::normalize_decimal($summary);
+    }
+
+    public static function countProducts($basket)
+    {
+        $count = 0;
+        if (is_array($basket)) {
+            foreach ($basket as $product) {
+                $count += $product['quantity'];
+            }
+        }
+        return $count;
+    }
+
+    public static function validateBasket($basket)
+    {
+        if ( !is_array( $basket ) )
+            return array();
+
+        return $basket;
+    }
+
+    public static function checkProductQuantityInStock($basket, bool $message = false)
+    {
+        if ( !is_array( $basket ) || empty( $basket ) )
+            return false;
+
+        $result = false;
+        $productRepo = new \Domain\Product\ProductRepository($GLOBALS['mdb']);
+
+        foreach ( $basket as $key => $val )
+        {
+            $permutation = null;
+
+            if ( isset( $val['parent_id'] ) and (int)$val['parent_id'] and isset( $val['product-id'] ) )
+                $permutation = $productRepo->getProductPermutationHash( (int)$val['product-id'] );
+
+            if ( !$permutation and isset( $val['attributes'] ) and is_array( $val['attributes'] ) and count( $val['attributes'] ) )
+                $permutation = implode( '|', $val['attributes'] );
+
+            $quantity_options = $productRepo->getProductPermutationQuantityOptions(
+                $val['parent_id'] ? $val['parent_id'] : $val['product-id'],
+                $permutation
+            );
+
+            if (
+                (int)$basket[ $key ][ 'quantity' ] < 1
+                and ( (int)$quantity_options['quantity'] > 0 or (int)$quantity_options['stock_0_buy'] === 1 )
+            )
+            {
+                $basket[ $key ][ 'quantity' ] = 1;
+                $result = true;
+            }
+
+            if ( ( $val[ 'quantity' ] > $quantity_options['quantity'] ) and !$quantity_options['stock_0_buy'] )
+            {
+                $basket[ $key ][ 'quantity' ] = $quantity_options['quantity'];
+                if ( $message )
+                    \Shared\Helpers\Helpers::error( 'Ilość jednego lub więcej produktów została zmniejszona z powodu niestarczających stanów magazynowych. Sprawdź proszę koszyk.' );
+                $result = true;
+            }
+        }
+        \Shared\Helpers\Helpers::set_session( 'basket', $basket );
+
+        return $result;
+    }
+
+    /**
+     * Calculate product price in basket (with coupon + promotion discounts).
+     * Migrated from \shop\Product::calculate_basket_product_price()
+     */
+    /**
+     * @param \Domain\Product\ProductRepository|null $productRepo  (falls back to $GLOBALS['mdb'] if null)
+     */
+    public static function calculateBasketProductPrice( float $price_brutto_promo, float $price_brutto, $coupon, $basket_position, $productRepo = null )
+    {
+        if ($productRepo === null) {
+            $productRepo = new \Domain\Product\ProductRepository($GLOBALS['mdb']);
+        }
+
+        // Produkty przecenione
+        if ( $price_brutto_promo )
+        {
+            $price['price'] = $price_brutto;
+            $price['price_new'] = $price_brutto_promo;
+
+            $coupon_type = is_array($coupon) ? ($coupon['type'] ?? null) : (is_object($coupon) ? $coupon->type : null);
+            $coupon_include_discounted = is_array($coupon) ? ($coupon['include_discounted_product'] ?? null) : (is_object($coupon) ? $coupon->include_discounted_product : null);
+            $coupon_categories = is_array($coupon) ? ($coupon['categories'] ?? null) : (is_object($coupon) ? $coupon->categories : null);
+            $coupon_amount = is_array($coupon) ? ($coupon['amount'] ?? 0) : (is_object($coupon) ? $coupon->amount : 0);
+
+            if ( $coupon_type && $coupon_include_discounted )
+            {
+                if ( $coupon_categories != null )
+                {
+                    $cats = is_string($coupon_categories) ? json_decode($coupon_categories) : $coupon_categories;
+                    $product_categories = $productRepo->productCategories( (int)$basket_position['parent_id'] ? (int)$basket_position['parent_id'] : (int)$basket_position['product-id'] );
+                    if ( is_array( $cats ) ) foreach ( $cats as $category_tmp )
+                    {
+                        if ( in_array( $category_tmp, $product_categories ) )
+                        {
+                            $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal( $price['price_new'] - $price['price_new'] * $coupon_amount / 100 );
+                            break;
+                        }
+                    }
+                }
+                else
+                    $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal( $price['price_new'] - $price['price_new'] * $coupon_amount / 100 );
+
+                if ( $basket_position['discount_amount'] && $basket_position['discount_include_coupon'] && $basket_position['include_product_promo'] )
+                {
+                    if ( $basket_position['discount_type'] == 3 )
+                        $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal( $basket_position['discount_amount'] );
+                    if ( $basket_position['discount_type'] == 1 )
+                        $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal($price['price_new'] - $price['price_new'] * $basket_position['discount_amount'] / 100 );
+                }
+            }
+            else
+            {
+                if ( $basket_position['discount_amount'] && $basket_position['include_product_promo'] )
+                {
+                    if ( $basket_position['discount_type'] == 3 )
+                        $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal( $basket_position['discount_amount'] );
+                    if ( $basket_position['discount_type'] == 1 )
+                        $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal($price['price_new'] - $price['price_new'] * $basket_position['discount_amount'] / 100 );
+                }
+            }
+        }
+        // Produkt nieprzeceniony
+        else
+        {
+            $price['price'] = $price_brutto;
+            $price['price_new'] = $price_brutto;
+
+            $coupon_type = is_array($coupon) ? ($coupon['type'] ?? null) : (is_object($coupon) ? $coupon->type : null);
+            $coupon_categories = is_array($coupon) ? ($coupon['categories'] ?? null) : (is_object($coupon) ? $coupon->categories : null);
+            $coupon_amount = is_array($coupon) ? ($coupon['amount'] ?? 0) : (is_object($coupon) ? $coupon->amount : 0);
+
+            if ( $coupon_type )
+            {
+                if ( $coupon_categories != null )
+                {
+                    $cats = is_string($coupon_categories) ? json_decode($coupon_categories) : $coupon_categories;
+                    $product_categories = $productRepo->productCategories( $basket_position['parent_id'] ? $basket_position['parent_id'] : $basket_position['product-id'] );
+                    if ( is_array( $cats ) ) foreach ( $cats as $category_tmp )
+                    {
+                        if ( in_array( $category_tmp, $product_categories ) )
+                        {
+                            $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal( $price['price_new'] - $price['price_new'] * $coupon_amount / 100 );
+                            break;
+                        }
+                    }
+                }
+                else
+                    $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal($price['price'] - $price['price'] * $coupon_amount / 100 );
+
+                if ( $basket_position['discount_amount'] && $basket_position['discount_include_coupon'] && $basket_position['include_product_promo'] )
+                {
+                    if ( $basket_position['discount_type'] == 3 )
+                        $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal( $basket_position['discount_amount'] );
+                    if ( $basket_position['discount_type'] == 1 )
+                        $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal($price['price'] - $price['price'] * $basket_position['discount_amount'] / 100 );
+                }
+            }
+            else
+            {
+                if ( $basket_position['discount_amount'] )
+                {
+                    if ( $basket_position['discount_type'] == 3 )
+                        $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal( $basket_position['discount_amount'] );
+                    if ( $basket_position['discount_type'] == 1 )
+                        $price['price_new'] = \Shared\Helpers\Helpers::normalize_decimal($price['price'] - $price['price'] * $basket_position['discount_amount'] / 100 );
+                }
+            }
+        }
+
+        return $price;
+    }
+}

autoload/Domain/Cache/CacheRepository.php

@@ -0,0 +1,53 @@
+<?php
+namespace Domain\Cache;
+
+/**
+ * Repozytorium zarządzania cache (katalogi + Redis)
+ *
+ * Wyodrębniona logika czyszczenia cache z wstrzykiwanymi zależnościami.
+ * Obecnie nie używane przez SettingsController (cache czyszczony bezpośrednio).
+ * Przygotowane na przyszłe użycie w innych kontrolerach.
+ */
+class CacheRepository
+{
+    private $redisConnection;
+    private $basePath;
+
+    /**
+     * @param \Shared\Cache\RedisConnection $redisConnection Połączenie z Redis (nullable)
+     * @param string $basePath Ścieżka bazowa do katalogów cache
+     */
+    public function __construct(
+        ?\Shared\Cache\RedisConnection $redisConnection = null,
+        string $basePath = '../'
+    ) {
+        $this->redisConnection = $redisConnection;
+        $this->basePath = $basePath;
+    }
+
+    /**
+     * Czyszczenie całego cache (katalogi + Redis)
+     *
+     * @return array ['success' => bool, 'message' => string]
+     */
+    public function clearCache(): array
+    {
+        \Shared\Helpers\Helpers::delete_dir( $this->basePath . 'temp/' );
+        \Shared\Helpers\Helpers::delete_dir( $this->basePath . 'thumbs/' );
+
+        $redisCleared = false;
+        if ( $this->redisConnection ) {
+            $redis = $this->redisConnection->getConnection();
+            if ( $redis ) {
+                $redis->flushAll();
+                $redisCleared = true;
+            }
+        }
+
+        return [
+            'success' => true,
+            'message' => 'Cache został wyczyszczony.',
+            'redisCleared' => $redisCleared
+        ];
+    }
+}

autoload/Domain/Category/CategoryRepository.php

@@ -0,0 +1,772 @@
+<?php
+namespace Domain\Category;
+
+class CategoryRepository
+{
+    private $db;
+
+    private const SORT_TYPES = [
+        0 => 'data dodania - najstarsze na początku',
+        1 => 'data dodania - najnowsze na początku',
+        2 => 'data modyfikacji - rosnąco',
+        3 => 'data mofyfikacji - malejąco',
+        4 => 'ręczne',
+        5 => 'alfabetycznie - A - Z',
+        6 => 'alfabetycznie - Z - A',
+    ];
+
+    private const SORT_ORDER_SQL = [
+        0 => 'q1.date_add ASC',
+        1 => 'q1.date_add DESC',
+        2 => 'q1.date_modify ASC',
+        3 => 'q1.date_modify DESC',
+        4 => 'q1.o ASC',
+        5 => 'q1.name ASC',
+        6 => 'q1.name DESC',
+    ];
+
+    private const PRODUCTS_PER_PAGE = 12;
+
+    private const LANGUAGE_FALLBACK_NAME_SQL = '(CASE '
+        . 'WHEN copy_from IS NULL THEN name '
+        . 'WHEN copy_from IS NOT NULL THEN ('
+        . 'SELECT name FROM pp_shop_products_langs '
+        . 'WHERE lang_id = pspl.copy_from AND product_id = psp.id'
+        . ') '
+        . 'END) AS name';
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array<int, string>
+     */
+    public function sortTypes(): array
+    {
+        return self::SORT_TYPES;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function subcategories($parentId = null): array
+    {
+        $rows = $this->db->select('pp_shop_categories', ['id'], [
+            'parent_id' => $this->toNullableInt($parentId),
+            'ORDER' => ['o' => 'ASC'],
+        ]);
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $categories = [];
+        foreach ($rows as $row) {
+            $categoryId = (int)($row['id'] ?? 0);
+            if ($categoryId <= 0) {
+                continue;
+            }
+
+            $details = $this->categoryDetails($categoryId);
+            if (!empty($details)) {
+                $categories[] = $details;
+            }
+        }
+
+        return $categories;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function categoryDetails($categoryId = ''): array
+    {
+        $id = (int)$categoryId;
+        if ($id <= 0) {
+            return $this->defaultCategory();
+        }
+
+        $category = $this->db->get('pp_shop_categories', '*', ['id' => $id]);
+        if (!is_array($category)) {
+            return $this->defaultCategory();
+        }
+
+        $category['id'] = (int)($category['id'] ?? 0);
+        $category['status'] = $this->toSwitchValue($category['status'] ?? 0);
+        $category['view_subcategories'] = $this->toSwitchValue($category['view_subcategories'] ?? 0);
+        $category['sort_type'] = (int)($category['sort_type'] ?? 0);
+        $category['parent_id'] = $this->toNullableInt($category['parent_id'] ?? null);
+
+        $translations = $this->db->select('pp_shop_categories_langs', '*', ['category_id' => $id]);
+        $category['languages'] = [];
+
+        if (is_array($translations)) {
+            foreach ($translations as $translation) {
+                $langId = (string)($translation['lang_id'] ?? '');
+                if ($langId === '') {
+                    continue;
+                }
+                $category['languages'][$langId] = $translation;
+            }
+        }
+
+        return $category;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function categoryProducts(int $categoryId): array
+    {
+        if ($categoryId <= 0) {
+            return [];
+        }
+
+        $rows = $this->db->query(
+            'SELECT '
+            . 'pspc.product_id, pspc.o, psp.status '
+            . 'FROM '
+            . 'pp_shop_products_categories AS pspc '
+            . 'INNER JOIN pp_shop_products AS psp ON psp.id = pspc.product_id '
+            . 'WHERE '
+            . 'pspc.category_id = :category_id '
+            . 'ORDER BY '
+            . 'pspc.o ASC',
+            [
+                ':category_id' => $categoryId,
+            ]
+        );
+
+        if (!$rows) {
+            return [];
+        }
+
+        $products = [];
+        foreach ($rows->fetchAll() as $row) {
+            $productId = (int)($row['product_id'] ?? 0);
+            if ($productId <= 0) {
+                continue;
+            }
+
+            $products[] = [
+                'product_id' => $productId,
+                'o' => (int)($row['o'] ?? 0),
+                'status' => $this->toSwitchValue($row['status'] ?? 0),
+                'name' => $this->productName($productId),
+            ];
+        }
+
+        return $products;
+    }
+
+    public function categoryDelete($categoryId): bool
+    {
+        $id = (int)$categoryId;
+        if ($id <= 0) {
+            return false;
+        }
+
+        if ((int)$this->db->count('pp_shop_categories', ['parent_id' => $id]) > 0) {
+            return false;
+        }
+
+        $deleted = (bool)$this->db->delete('pp_shop_categories', ['id' => $id]);
+        if ($deleted) {
+            $this->refreshCategoryArtifacts();
+        }
+
+        return $deleted;
+    }
+
+    public function saveCategoriesOrder($categories): bool
+    {
+        if (!is_array($categories)) {
+            return false;
+        }
+
+        $this->db->update('pp_shop_categories', ['o' => 0]);
+
+        $position = 0;
+        foreach ($categories as $item) {
+            $itemId = (int)($item['item_id'] ?? 0);
+            if ($itemId <= 0) {
+                continue;
+            }
+
+            $position++;
+            $parentId = $this->toNullableInt($item['parent_id'] ?? null);
+            $this->db->update('pp_shop_categories', [
+                'o' => $position,
+                'parent_id' => $parentId,
+            ], [
+                'id' => $itemId,
+            ]);
+        }
+
+        $this->refreshCategoryArtifacts();
+
+        return true;
+    }
+
+    public function saveProductOrder($categoryId, $products): bool
+    {
+        $id = (int)$categoryId;
+        if ($id <= 0 || !is_array($products)) {
+            return false;
+        }
+
+        $this->db->update('pp_shop_products_categories', ['o' => 0], ['category_id' => $id]);
+
+        $position = 0;
+        foreach ($products as $item) {
+            $productId = (int)($item['item_id'] ?? 0);
+            if ($productId <= 0) {
+                continue;
+            }
+
+            $position++;
+            $this->db->update('pp_shop_products_categories', ['o' => $position], [
+                'AND' => [
+                    'category_id' => $id,
+                    'product_id' => $productId,
+                ],
+            ]);
+        }
+
+        return true;
+    }
+
+    /**
+     * @param array<string, mixed> $data
+     */
+    public function save(array $data): ?int
+    {
+        $categoryId = (int)($data['id'] ?? 0);
+        $parentId = $this->toNullableInt($data['parent_id'] ?? null);
+
+        $row = [
+            'status' => $this->toSwitchValue($data['status'] ?? 0),
+            'parent_id' => $parentId,
+            'sort_type' => (int)($data['sort_type'] ?? 0),
+            'view_subcategories' => $this->toSwitchValue($data['view_subcategories'] ?? 0),
+        ];
+
+        if ($categoryId <= 0) {
+            $row['o'] = $this->maxOrder() + 1;
+            $this->db->insert('pp_shop_categories', $row);
+            $categoryId = (int)$this->db->id();
+
+            if ($categoryId <= 0) {
+                return null;
+            }
+        } else {
+            $this->db->update('pp_shop_categories', $row, ['id' => $categoryId]);
+        }
+
+        $title = is_array($data['title'] ?? null) ? $data['title'] : [];
+        $text = is_array($data['text'] ?? null) ? $data['text'] : [];
+        $textHidden = is_array($data['text_hidden'] ?? null) ? $data['text_hidden'] : [];
+        $seoLink = is_array($data['seo_link'] ?? null) ? $data['seo_link'] : [];
+        $metaTitle = is_array($data['meta_title'] ?? null) ? $data['meta_title'] : [];
+        $metaDescription = is_array($data['meta_description'] ?? null) ? $data['meta_description'] : [];
+        $metaKeywords = is_array($data['meta_keywords'] ?? null) ? $data['meta_keywords'] : [];
+        $noindex = is_array($data['noindex'] ?? null) ? $data['noindex'] : [];
+        $categoryTitle = is_array($data['category_title'] ?? null) ? $data['category_title'] : [];
+        $additionalText = is_array($data['additional_text'] ?? null) ? $data['additional_text'] : [];
+
+        foreach ($title as $langId => $langTitle) {
+            $translationData = [
+                'lang_id' => (string)$langId,
+                'title' => $this->toNullableString($langTitle),
+                'text' => $this->toNullableString($text[$langId] ?? null),
+                'text_hidden' => $this->toNullableString($textHidden[$langId] ?? null),
+                'meta_description' => $this->toNullableString($metaDescription[$langId] ?? null),
+                'meta_keywords' => $this->toNullableString($metaKeywords[$langId] ?? null),
+                'meta_title' => $this->toNullableString($metaTitle[$langId] ?? null),
+                'seo_link' => $this->normalizeSeoLink($seoLink[$langId] ?? null),
+                'noindex' => (int)($noindex[$langId] ?? 0),
+                'category_title' => $this->toNullableString($categoryTitle[$langId] ?? null),
+                'additional_text' => $this->toNullableString($additionalText[$langId] ?? null),
+            ];
+
+            $translationId = $this->db->get('pp_shop_categories_langs', 'id', [
+                'AND' => [
+                    'category_id' => $categoryId,
+                    'lang_id' => (string)$langId,
+                ],
+            ]);
+
+            if ($translationId) {
+                $this->db->update('pp_shop_categories_langs', $translationData, ['id' => $translationId]);
+                continue;
+            }
+
+            $this->db->insert('pp_shop_categories_langs', array_merge($translationData, [
+                'category_id' => $categoryId,
+            ]));
+        }
+
+        $this->refreshCategoryArtifacts();
+
+        return $categoryId;
+    }
+
+    public function categoryTitle(int $categoryId): string
+    {
+        if ($categoryId <= 0) {
+            return '';
+        }
+
+        $title = $this->db->select('pp_shop_categories_langs', [
+            '[><]pp_langs' => ['lang_id' => 'id'],
+        ], 'title', [
+            'AND' => [
+                'category_id' => $categoryId,
+                'title[!]' => '',
+            ],
+            'ORDER' => ['o' => 'ASC'],
+            'LIMIT' => 1,
+        ]);
+
+        if (!is_array($title) || !isset($title[0])) {
+            return '';
+        }
+
+        return (string)$title[0];
+    }
+
+    // ===== Frontend methods =====
+
+    public function getCategorySort(int $categoryId): int
+    {
+        if ($categoryId <= 0) {
+            return 0;
+        }
+
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "get_category_sort:$categoryId";
+        $objectData = $cacheHandler->get($cacheKey);
+
+        if ($objectData) {
+            return (int)unserialize($objectData);
+        }
+
+        $sortType = (int)$this->db->get('pp_shop_categories', 'sort_type', ['id' => $categoryId]);
+        $cacheHandler->set($cacheKey, $sortType);
+
+        return $sortType;
+    }
+
+    public function categoryName(int $categoryId, string $langId): string
+    {
+        if ($categoryId <= 0 || $langId === '') {
+            return '';
+        }
+
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "category_name:{$langId}:{$categoryId}";
+        $objectData = $cacheHandler->get($cacheKey);
+
+        if ($objectData) {
+            return (string)unserialize($objectData);
+        }
+
+        $name = $this->db->get('pp_shop_categories_langs', 'title', [
+            'AND' => [
+                'category_id' => $categoryId,
+                'lang_id' => $langId,
+            ],
+        ]);
+
+        $cacheHandler->set($cacheKey, $name);
+
+        return (string)$name;
+    }
+
+    public function categoryUrl(int $categoryId, string $langId): string
+    {
+        if ($categoryId <= 0) {
+            return '#';
+        }
+
+        $category = $this->frontCategoryDetails($categoryId, $langId);
+        if (empty($category)) {
+            return '#';
+        }
+
+        $url = !empty($category['language']['seo_link'])
+            ? '/' . $category['language']['seo_link']
+            : '/k-' . $category['id'] . '-' . \Shared\Helpers\Helpers::seo($category['language']['title'] ?? '');
+
+        $currentLang = \Shared\Helpers\Helpers::get_session('current-lang');
+        $defaultLang = (new \Domain\Languages\LanguagesRepository($this->db))->defaultLanguage();
+
+        if ($currentLang != $defaultLang && $url !== '#') {
+            $url = '/' . $currentLang . $url;
+        }
+
+        return $url;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function frontCategoryDetails(int $categoryId, string $langId): array
+    {
+        if ($categoryId <= 0) {
+            return [];
+        }
+
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "front_category_details:{$categoryId}:{$langId}";
+        $objectData = $cacheHandler->get($cacheKey);
+
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $category = $this->db->get('pp_shop_categories', '*', ['id' => $categoryId]);
+        if (!is_array($category)) {
+            return [];
+        }
+
+        $category['language'] = $this->db->get('pp_shop_categories_langs', '*', [
+            'AND' => [
+                'category_id' => $categoryId,
+                'lang_id' => $langId,
+            ],
+        ]);
+
+        $cacheHandler->set($cacheKey, $category);
+
+        return $category;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function categoriesTree(string $langId, ?int $parentId = null): array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "categories_tree:{$langId}:{$parentId}";
+        $objectData = $cacheHandler->get($cacheKey);
+
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $categories = [];
+        $results = $this->db->select('pp_shop_categories', 'id', [
+            'parent_id' => $parentId,
+            'ORDER' => ['o' => 'ASC'],
+        ]);
+
+        if (is_array($results)) {
+            foreach ($results as $row) {
+                $category = $this->frontCategoryDetails((int)$row, $langId);
+                $category['categories'] = $this->categoriesTree($langId, (int)$row);
+                $categories[] = $category;
+            }
+        }
+
+        $cacheHandler->set($cacheKey, $categories);
+
+        return $categories;
+    }
+
+    /**
+     * @return array<int, mixed>
+     */
+    public function blogCategoryProducts(int $categoryId, string $langId, int $limit): array
+    {
+        if ($categoryId <= 0 || $langId === '' || $limit <= 0) {
+            return [];
+        }
+
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "blog_category_products:{$categoryId}:{$langId}:{$limit}";
+        $objectData = $cacheHandler->get($cacheKey);
+
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $rows = $this->db->query(
+            'SELECT * FROM ('
+            . 'SELECT '
+                . 'psp.id, date_modify, date_add, o, '
+                . self::LANGUAGE_FALLBACK_NAME_SQL . ' '
+            . 'FROM '
+                . 'pp_shop_products_categories AS pspc '
+                . 'INNER JOIN pp_shop_products AS psp ON psp.id = pspc.product_id '
+                . 'INNER JOIN pp_shop_products_langs AS pspl ON pspl.product_id = pspc.product_id '
+            . 'WHERE '
+                . 'status = 1 AND category_id = :category_id AND lang_id = :lang_id'
+            . ') AS q1 '
+            . 'WHERE '
+                . 'q1.name IS NOT NULL '
+            . 'ORDER BY '
+                . 'RAND() '
+            . 'LIMIT ' . (int)$limit,
+            [
+                ':category_id' => $categoryId,
+                ':lang_id' => $langId,
+            ]
+        );
+
+        $output = [];
+        if ($rows) {
+            foreach ($rows->fetchAll() as $row) {
+                $output[] = $row['id'];
+            }
+        }
+
+        $cacheHandler->set($cacheKey, $output);
+
+        return $output;
+    }
+
+    public function categoryProductsCount(int $categoryId, string $langId): int
+    {
+        if ($categoryId <= 0 || $langId === '') {
+            return 0;
+        }
+
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "category_products_count:{$categoryId}:{$langId}";
+        $objectData = $cacheHandler->get($cacheKey);
+
+        if ($objectData) {
+            return (int)unserialize($objectData);
+        }
+
+        $rows = $this->db->query(
+            'SELECT COUNT(0) FROM ('
+            . 'SELECT '
+                . 'psp.id, '
+                . self::LANGUAGE_FALLBACK_NAME_SQL . ' '
+            . 'FROM '
+                . 'pp_shop_products_categories AS pspc '
+                . 'INNER JOIN pp_shop_products AS psp ON psp.id = pspc.product_id '
+                . 'INNER JOIN pp_shop_products_langs AS pspl ON pspl.product_id = pspc.product_id '
+            . 'WHERE '
+                . 'status = 1 AND category_id = :category_id AND lang_id = :lang_id'
+            . ') AS q1 '
+            . 'WHERE '
+                . 'q1.name IS NOT NULL',
+            [
+                ':category_id' => $categoryId,
+                ':lang_id' => $langId,
+            ]
+        );
+
+        $productsCount = 0;
+        if ($rows) {
+            $result = $rows->fetchAll();
+            $productsCount = (int)($result[0][0] ?? 0);
+        }
+
+        $cacheHandler->set($cacheKey, $productsCount);
+
+        return $productsCount;
+    }
+
+    /**
+     * @return array<int, mixed>
+     */
+    public function productsId(int $categoryId, int $sortType, string $langId, int $productsLimit, int $from): array
+    {
+        if ($categoryId <= 0 || $langId === '') {
+            return [];
+        }
+
+        $order = self::SORT_ORDER_SQL[$sortType] ?? self::SORT_ORDER_SQL[0];
+        $today = date('Y-m-d');
+
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "products_id:{$categoryId}:{$sortType}:{$langId}:{$productsLimit}:{$from}";
+        $objectData = $cacheHandler->get($cacheKey);
+
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $rows = $this->db->query(
+            'SELECT * FROM ('
+            . 'SELECT '
+                . 'psp.id, date_modify, date_add, o, '
+                . self::LANGUAGE_FALLBACK_NAME_SQL . ', '
+                . '(CASE '
+                    . 'WHEN new_to_date >= :today THEN new_to_date '
+                    . 'WHEN new_to_date < :today2 THEN null '
+                . 'END) AS new_to_date, '
+                . '(CASE WHEN (quantity + (SELECT IFNULL(SUM(quantity),0) FROM pp_shop_products WHERE parent_id = psp.id)) > 0 THEN 1 ELSE 0 END) AS total_quantity '
+            . 'FROM '
+                . 'pp_shop_products_categories AS pspc '
+                . 'INNER JOIN pp_shop_products AS psp ON psp.id = pspc.product_id '
+                . 'INNER JOIN pp_shop_products_langs AS pspl ON pspl.product_id = pspc.product_id '
+            . 'WHERE '
+                . 'status = 1 AND category_id = :category_id AND lang_id = :lang_id'
+            . ') AS q1 '
+            . 'WHERE '
+                . 'q1.name IS NOT NULL '
+            . 'ORDER BY '
+                . $order . ' '
+            . 'LIMIT ' . (int)$from . ',' . (int)$productsLimit,
+            [
+                ':category_id' => $categoryId,
+                ':lang_id' => $langId,
+                ':today' => $today,
+                ':today2' => $today,
+            ]
+        );
+
+        $output = [];
+        if ($rows) {
+            foreach ($rows->fetchAll() as $row) {
+                $output[] = $row['id'];
+            }
+        }
+
+        $cacheHandler->set($cacheKey, $output);
+
+        return $output;
+    }
+
+    /**
+     * @return array{products: array, ls: int}
+     */
+    public function paginatedCategoryProducts(int $categoryId, int $sortType, string $langId, int $page): array
+    {
+        $count = $this->categoryProductsCount($categoryId, $langId);
+        if ($count <= 0) {
+            return ['products' => [], 'ls' => 0];
+        }
+
+        $totalPages = (int)ceil($count / self::PRODUCTS_PER_PAGE);
+
+        if ($page < 1) {
+            $page = 1;
+        } elseif ($page > $totalPages) {
+            $page = $totalPages;
+        }
+
+        $from = self::PRODUCTS_PER_PAGE * ($page - 1);
+
+        return [
+            'products' => $this->productsId($categoryId, $sortType, $langId, self::PRODUCTS_PER_PAGE, $from),
+            'ls' => $totalPages,
+        ];
+    }
+
+    private function maxOrder(): int
+    {
+        return (int)$this->db->max('pp_shop_categories', 'o');
+    }
+
+    private function refreshCategoryArtifacts(): void
+    {
+        \Shared\Helpers\Helpers::htacces();
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+    }
+
+    private function normalizeSeoLink($value): ?string
+    {
+        $seo = \Shared\Helpers\Helpers::seo((string)$value);
+        $seo = trim((string)$seo);
+
+        return $seo !== '' ? $seo : null;
+    }
+
+    private function toNullableString($value): ?string
+    {
+        $text = trim((string)$value);
+        return $text === '' ? null : $text;
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if (is_bool($value)) {
+            return $value ? 1 : 0;
+        }
+
+        if (is_numeric($value)) {
+            return ((int)$value) === 1 ? 1 : 0;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true) ? 1 : 0;
+        }
+
+        return 0;
+    }
+
+    private function toNullableInt($value): ?int
+    {
+        if ($value === null || $value === '' || (int)$value <= 0) {
+            return null;
+        }
+
+        return (int)$value;
+    }
+
+    private function defaultCategory(): array
+    {
+        return [
+            'id' => 0,
+            'status' => 1,
+            'parent_id' => null,
+            'sort_type' => 0,
+            'view_subcategories' => 0,
+            'languages' => [],
+        ];
+    }
+
+    private function productName(int $productId): string
+    {
+        if ($productId <= 0) {
+            return '';
+        }
+
+        $defaultLang = $this->db->get('pp_langs', 'id', ['start' => 1]);
+        if (!$defaultLang) {
+            $defaultLang = 'pl';
+        }
+
+        $name = $this->db->get('pp_shop_products_langs', 'name', [
+            'AND' => [
+                'product_id' => $productId,
+                'lang_id' => (string)$defaultLang,
+            ],
+        ]);
+
+        if ($name !== false && $name !== null && trim((string)$name) !== '') {
+            return (string)$name;
+        }
+
+        $fallback = $this->db->get('pp_shop_products_langs', 'name', [
+            'AND' => [
+                'product_id' => $productId,
+                'name[!]' => '',
+            ],
+            'LIMIT' => 1,
+        ]);
+
+        return $fallback ? (string)$fallback : '';
+    }
+
+    public function getCategoryProductIds(int $categoryId): array
+    {
+        if ($categoryId <= 0) {
+            return [];
+        }
+
+        $result = $this->db->select('pp_shop_products_categories', 'product_id', ['category_id' => $categoryId]);
+
+        return is_array($result) ? $result : [];
+    }
+
+}

autoload/Domain/Client/ClientRepository.php

@@ -0,0 +1,532 @@
+<?php
+namespace Domain\Client;
+
+class ClientRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'client_surname',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'client_name' => 'c.client_name',
+            'client_surname' => 'c.client_surname',
+            'client_email' => 'c.client_email',
+            'client_phone' => 'c.client_phone',
+            'client_city' => 'c.client_city',
+            'total_orders' => 'c.total_orders',
+            'total_spent' => 'c.total_spent',
+            'client_type' => 'c.is_registered',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'c.client_surname';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = [
+            'o.client_name IS NOT NULL',
+            'o.client_surname IS NOT NULL',
+            'o.client_email IS NOT NULL',
+        ];
+        $params = [];
+
+        $name = $this->normalizeTextFilter($filters['name'] ?? '');
+        if ($name !== '') {
+            $where[] = 'o.client_name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $surname = $this->normalizeTextFilter($filters['surname'] ?? '');
+        if ($surname !== '') {
+            $where[] = 'o.client_surname LIKE :surname';
+            $params[':surname'] = '%' . $surname . '%';
+        }
+
+        $email = $this->normalizeTextFilter($filters['email'] ?? '');
+        if ($email !== '') {
+            $where[] = 'o.client_email LIKE :email';
+            $params[':email'] = '%' . $email . '%';
+        }
+
+        $clientType = trim((string)($filters['client_type'] ?? ''));
+        if ($clientType === 'registered') {
+            $where[] = 'o.client_id IS NOT NULL';
+        } elseif ($clientType === 'guest') {
+            $where[] = 'o.client_id IS NULL';
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $aggregatedSql = "
+            SELECT
+                MAX(o.client_id) AS client_id,
+                o.client_name,
+                o.client_surname,
+                o.client_email,
+                MAX(o.client_phone) AS client_phone,
+                MAX(o.client_city) AS client_city,
+                COUNT(*) AS total_orders,
+                COALESCE(SUM(o.summary), 0) AS total_spent,
+                CASE
+                    WHEN MAX(o.client_id) IS NOT NULL THEN 1
+                    ELSE 0
+                END AS is_registered
+            FROM pp_shop_orders AS o
+            WHERE {$whereSql}
+            GROUP BY o.client_name, o.client_surname, o.client_email
+        ";
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM ({$aggregatedSql}) AS c
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                c.client_id,
+                c.client_name,
+                c.client_surname,
+                c.client_email,
+                c.client_phone,
+                c.client_city,
+                c.total_orders,
+                c.total_spent,
+                c.is_registered
+            FROM ({$aggregatedSql}) AS c
+            ORDER BY {$sortSql} {$sortDir}, c.client_surname ASC, c.client_name ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        if (!is_array($items)) {
+            $items = [];
+        }
+
+        foreach ($items as &$item) {
+            $item['client_id'] = !isset($item['client_id']) ? null : (int)$item['client_id'];
+            $item['client_name'] = (string)($item['client_name'] ?? '');
+            $item['client_surname'] = (string)($item['client_surname'] ?? '');
+            $item['client_email'] = (string)($item['client_email'] ?? '');
+            $item['client_phone'] = (string)($item['client_phone'] ?? '');
+            $item['client_city'] = (string)($item['client_city'] ?? '');
+            $item['total_orders'] = (int)($item['total_orders'] ?? 0);
+            $item['total_spent'] = (float)($item['total_spent'] ?? 0);
+            $item['is_registered'] = ((int)($item['is_registered'] ?? 0)) === 1 ? 1 : 0;
+        }
+        unset($item);
+
+        return [
+            'items' => $items,
+            'total' => $total,
+        ];
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function ordersForClient(string $name, string $surname, string $email): array
+    {
+        $name = trim($name);
+        $surname = trim($surname);
+        $email = trim($email);
+
+        if ($name === '' || $surname === '' || $email === '') {
+            return [];
+        }
+
+        $sql = "
+            SELECT
+                o.id,
+                o.date_order,
+                o.summary,
+                o.payment_method,
+                o.transport,
+                o.message
+            FROM pp_shop_orders AS o
+            WHERE o.client_name = :name
+                AND o.client_surname = :surname
+                AND o.client_email = :email
+            ORDER BY o.date_order DESC, o.id DESC
+        ";
+
+        $stmt = $this->db->query($sql, [
+            ':name' => $name,
+            ':surname' => $surname,
+            ':email' => $email,
+        ]);
+
+        $rows = $stmt ? $stmt->fetchAll() : [];
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        foreach ($rows as &$row) {
+            $row['id'] = (int)($row['id'] ?? 0);
+            $row['date_order'] = (string)($row['date_order'] ?? '');
+            $row['summary'] = (float)($row['summary'] ?? 0);
+            $row['payment_method'] = (string)($row['payment_method'] ?? '');
+            $row['transport'] = (string)($row['transport'] ?? '');
+            $row['message'] = (string)($row['message'] ?? '');
+        }
+        unset($row);
+
+        return $rows;
+    }
+
+    /**
+     * @return array{total_orders: int, total_spent: float}
+     */
+    public function totalsForClient(string $name, string $surname, string $email): array
+    {
+        $name = trim($name);
+        $surname = trim($surname);
+        $email = trim($email);
+
+        if ($name === '' || $surname === '' || $email === '') {
+            return [
+                'total_orders' => 0,
+                'total_spent' => 0.0,
+            ];
+        }
+
+        $sql = "
+            SELECT
+                COUNT(*) AS total_orders,
+                COALESCE(SUM(o.summary), 0) AS total_spent
+            FROM pp_shop_orders AS o
+            WHERE o.client_name = :name
+                AND o.client_surname = :surname
+                AND o.client_email = :email
+        ";
+
+        $stmt = $this->db->query($sql, [
+            ':name' => $name,
+            ':surname' => $surname,
+            ':email' => $email,
+        ]);
+        $rows = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'total_orders' => isset($rows[0]['total_orders']) ? (int)$rows[0]['total_orders'] : 0,
+            'total_spent' => isset($rows[0]['total_spent']) ? (float)$rows[0]['total_spent'] : 0.0,
+        ];
+    }
+
+    // ===== Frontend methods =====
+
+    /**
+     * @return array<string, mixed>|null
+     */
+    public function clientDetails(int $clientId): ?array
+    {
+        if ($clientId <= 0) {
+            return null;
+        }
+
+        return $this->db->get('pp_shop_clients', '*', ['id' => $clientId]) ?: null;
+    }
+
+    public function clientEmail(int $clientId): ?string
+    {
+        if ($clientId <= 0) {
+            return null;
+        }
+
+        $email = $this->db->get('pp_shop_clients', 'email', ['id' => $clientId]);
+
+        return $email ? (string)$email : null;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function clientAddresses(int $clientId): array
+    {
+        if ($clientId <= 0) {
+            return [];
+        }
+
+        $rows = $this->db->select('pp_shop_clients_addresses', '*', ['client_id' => $clientId]);
+
+        return is_array($rows) ? $rows : [];
+    }
+
+    /**
+     * @return array<string, mixed>|null
+     */
+    public function addressDetails(int $addressId): ?array
+    {
+        if ($addressId <= 0) {
+            return null;
+        }
+
+        return $this->db->get('pp_shop_clients_addresses', '*', ['id' => $addressId]) ?: null;
+    }
+
+    public function addressDelete(int $addressId): bool
+    {
+        if ($addressId <= 0) {
+            return false;
+        }
+
+        return (bool)$this->db->delete('pp_shop_clients_addresses', ['id' => $addressId]);
+    }
+
+    /**
+     * @param array<string, string> $data Keys: name, surname, street, postal_code, city, phone
+     */
+    public function addressSave(int $clientId, ?int $addressId, array $data): bool
+    {
+        if ($clientId <= 0) {
+            return false;
+        }
+
+        $row = [
+            'name' => (string)($data['name'] ?? ''),
+            'surname' => (string)($data['surname'] ?? ''),
+            'street' => (string)($data['street'] ?? ''),
+            'postal_code' => (string)($data['postal_code'] ?? ''),
+            'city' => (string)($data['city'] ?? ''),
+            'phone' => (string)($data['phone'] ?? ''),
+        ];
+
+        if (!$addressId || $addressId <= 0) {
+            $row['client_id'] = $clientId;
+            return (bool)$this->db->insert('pp_shop_clients_addresses', $row);
+        }
+
+        return (bool)$this->db->update('pp_shop_clients_addresses', $row, [
+            'AND' => [
+                'client_id' => $clientId,
+                'id' => $addressId,
+            ],
+        ]);
+    }
+
+    public function markAddressAsCurrent(int $clientId, int $addressId): bool
+    {
+        if ($clientId <= 0 || $addressId <= 0) {
+            return false;
+        }
+
+        $this->db->update('pp_shop_clients_addresses', ['current' => 0], ['client_id' => $clientId]);
+        $this->db->update('pp_shop_clients_addresses', ['current' => 1], [
+            'AND' => [
+                'client_id' => $clientId,
+                'id' => $addressId,
+            ],
+        ]);
+
+        return true;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function clientOrders(int $clientId): array
+    {
+        if ($clientId <= 0) {
+            return [];
+        }
+
+        $rows = $this->db->select('pp_shop_orders', 'id', [
+            'client_id' => $clientId,
+            'ORDER' => ['date_order' => 'DESC'],
+        ]);
+
+        $orders = [];
+        if (is_array($rows)) {
+            $orderRepo = new \Domain\Order\OrderRepository($this->db);
+            foreach ($rows as $row) {
+                $orders[] = $orderRepo->orderDetailsFrontend($row);
+            }
+        }
+
+        return $orders;
+    }
+
+    /**
+     * @return array{status: string, client?: array, hash?: string, code?: string}
+     */
+    public function authenticate(string $email, string $password): array
+    {
+        $email = trim($email);
+        $password = trim($password);
+
+        if ($email === '' || $password === '') {
+            return ['status' => 'error', 'code' => 'logowanie-nieudane'];
+        }
+
+        $client = $this->db->get('pp_shop_clients', [
+            'id', 'password', 'register_date', 'hash', 'status',
+        ], ['email' => $email]);
+
+        if (!$client) {
+            return ['status' => 'error', 'code' => 'logowanie-nieudane'];
+        }
+
+        if (!(int)$client['status']) {
+            return ['status' => 'inactive', 'hash' => $client['hash']];
+        }
+
+        if ($client['password'] !== md5($client['register_date'] . $password)) {
+            return ['status' => 'error', 'code' => 'logowanie-blad-nieprawidlowe-haslo'];
+        }
+
+        $fullClient = $this->clientDetails((int)$client['id']);
+
+        return ['status' => 'ok', 'client' => $fullClient];
+    }
+
+    /**
+     * @return array{id: int, hash: string}|null Null when email already taken
+     */
+    public function createClient(string $email, string $password, bool $agreementMarketing): ?array
+    {
+        $email = trim($email);
+        if ($email === '' || $password === '') {
+            return null;
+        }
+
+        if ($this->db->count('pp_shop_clients', ['email' => $email])) {
+            return null;
+        }
+
+        $hash = md5(time() . $email);
+        $registerDate = date('Y-m-d H:i:s');
+
+        $inserted = $this->db->insert('pp_shop_clients', [
+            'email' => $email,
+            'password' => md5($registerDate . $password),
+            'hash' => $hash,
+            'agremment_marketing' => $agreementMarketing ? 1 : 0,
+            'register_date' => $registerDate,
+        ]);
+
+        if (!$inserted) {
+            return null;
+        }
+
+        return [
+            'id' => (int)$this->db->id(),
+            'hash' => $hash,
+        ];
+    }
+
+    /**
+     * Confirms registration. Returns client email on success, null on failure.
+     */
+    public function confirmRegistration(string $hash): ?string
+    {
+        $hash = trim($hash);
+        if ($hash === '') {
+            return null;
+        }
+
+        $id = $this->db->get('pp_shop_clients', 'id', [
+            'AND' => ['hash' => $hash, 'status' => 0],
+        ]);
+
+        if (!$id) {
+            return null;
+        }
+
+        $this->db->update('pp_shop_clients', ['status' => 1], ['id' => $id]);
+
+        $email = $this->db->get('pp_shop_clients', 'email', ['id' => $id]);
+
+        return $email ? (string)$email : null;
+    }
+
+    /**
+     * Generates new password. Returns [email, password] on success, null on failure.
+     *
+     * @return array{email: string, password: string}|null
+     */
+    public function generateNewPassword(string $hash): ?array
+    {
+        $hash = trim($hash);
+        if ($hash === '') {
+            return null;
+        }
+
+        $data = $this->db->get('pp_shop_clients', ['id', 'email', 'register_date'], [
+            'AND' => ['hash' => $hash, 'status' => 1, 'password_recovery' => 1],
+        ]);
+
+        if (!$data) {
+            return null;
+        }
+
+        $newPassword = substr(md5(time()), 0, 10);
+
+        $this->db->update('pp_shop_clients', [
+            'password_recovery' => 0,
+            'password' => md5($data['register_date'] . $newPassword),
+        ], ['id' => $data['id']]);
+
+        return [
+            'email' => (string)$data['email'],
+            'password' => $newPassword,
+        ];
+    }
+
+    /**
+     * Initiates password recovery. Returns hash on success, null on failure.
+     */
+    public function initiatePasswordRecovery(string $email): ?string
+    {
+        $email = trim($email);
+        if ($email === '') {
+            return null;
+        }
+
+        $hash = $this->db->get('pp_shop_clients', 'hash', [
+            'AND' => ['email' => $email, 'status' => 1],
+        ]);
+
+        if (!$hash) {
+            return null;
+        }
+
+        $this->db->update('pp_shop_clients', ['password_recovery' => 1], ['email' => $email]);
+
+        return (string)$hash;
+    }
+
+    private function normalizeTextFilter($value): string
+    {
+        $value = trim((string)$value);
+        if ($value === '') {
+            return '';
+        }
+
+        if (strlen($value) > 255) {
+            return substr($value, 0, 255);
+        }
+
+        return $value;
+    }
+}

autoload/Domain/Coupon/CouponRepository.php

@@ -0,0 +1,458 @@
+<?php
+namespace Domain\Coupon;
+
+class CouponRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+    private ?string $defaultLangId = null;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'name',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'sc.id',
+            'status' => 'sc.status',
+            'used_count' => 'sc.used_count',
+            'name' => 'sc.name',
+            'type' => 'sc.type',
+            'amount' => 'sc.amount',
+            'one_time' => 'sc.one_time',
+            'send' => 'sc.send',
+            'used' => 'sc.used',
+            'date_used' => 'sc.date_used',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'sc.name';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if ($name !== '') {
+            if (strlen($name) > 255) {
+                $name = substr($name, 0, 255);
+            }
+            $where[] = 'sc.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'sc.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $used = trim((string)($filters['used'] ?? ''));
+        if ($used === '0' || $used === '1') {
+            $where[] = 'sc.used = :used';
+            $params[':used'] = (int)$used;
+        }
+
+        $send = trim((string)($filters['send'] ?? ''));
+        if ($send === '0' || $send === '1') {
+            $where[] = 'sc.send = :send';
+            $params[':send'] = (int)$send;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_shop_coupon AS sc
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                sc.id,
+                sc.name,
+                sc.status,
+                sc.used,
+                sc.type,
+                sc.amount,
+                sc.one_time,
+                sc.send,
+                sc.include_discounted_product,
+                sc.categories,
+                sc.date_used,
+                sc.used_count
+            FROM pp_shop_coupon AS sc
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, sc.id DESC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        if (!is_array($items)) {
+            $items = [];
+        }
+
+        foreach ($items as &$item) {
+            $item['id'] = (int)($item['id'] ?? 0);
+            $item['status'] = $this->toSwitchValue($item['status'] ?? 0);
+            $item['used'] = $this->toSwitchValue($item['used'] ?? 0);
+            $item['one_time'] = $this->toSwitchValue($item['one_time'] ?? 0);
+            $item['send'] = $this->toSwitchValue($item['send'] ?? 0);
+            $item['used_count'] = (int)($item['used_count'] ?? 0);
+            $item['type'] = (int)($item['type'] ?? 1);
+            $item['categories'] = $this->decodeIdList($item['categories'] ?? null);
+        }
+        unset($item);
+
+        return [
+            'items' => $items,
+            'total' => $total,
+        ];
+    }
+
+    public function find(int $couponId): array
+    {
+        if ($couponId <= 0) {
+            return $this->defaultCoupon();
+        }
+
+        $coupon = $this->db->get('pp_shop_coupon', '*', ['id' => $couponId]);
+        if (!is_array($coupon)) {
+            return $this->defaultCoupon();
+        }
+
+        $coupon['id'] = (int)($coupon['id'] ?? 0);
+        $coupon['status'] = $this->toSwitchValue($coupon['status'] ?? 0);
+        $coupon['send'] = $this->toSwitchValue($coupon['send'] ?? 0);
+        $coupon['used'] = $this->toSwitchValue($coupon['used'] ?? 0);
+        $coupon['one_time'] = $this->toSwitchValue($coupon['one_time'] ?? 0);
+        $coupon['include_discounted_product'] = $this->toSwitchValue($coupon['include_discounted_product'] ?? 0);
+        $coupon['type'] = (int)($coupon['type'] ?? 1);
+        $coupon['used_count'] = (int)($coupon['used_count'] ?? 0);
+        $coupon['categories'] = $this->decodeIdList($coupon['categories'] ?? null);
+
+        return $coupon;
+    }
+
+    public function save(array $data): ?int
+    {
+        $couponId = (int)($data['id'] ?? 0);
+
+        $row = [
+            'name' => trim((string)($data['name'] ?? '')),
+            'status' => $this->toSwitchValue($data['status'] ?? 0),
+            'send' => $this->toSwitchValue($data['send'] ?? 0),
+            'used' => $this->toSwitchValue($data['used'] ?? 0),
+            'type' => (int)($data['type'] ?? 1),
+            'amount' => $this->toNullableNumeric($data['amount'] ?? null),
+            'one_time' => $this->toSwitchValue($data['one_time'] ?? 0),
+            'include_discounted_product' => $this->toSwitchValue($data['include_discounted_product'] ?? 0),
+            'categories' => $this->encodeIdList($data['categories'] ?? null),
+        ];
+
+        if ($couponId <= 0) {
+            $this->db->insert('pp_shop_coupon', $row);
+            $id = (int)$this->db->id();
+            return $id > 0 ? $id : null;
+        }
+
+        $this->db->update('pp_shop_coupon', $row, ['id' => $couponId]);
+        return $couponId;
+    }
+
+    public function delete(int $couponId): bool
+    {
+        if ($couponId <= 0) {
+            return false;
+        }
+
+        return (bool)$this->db->delete('pp_shop_coupon', ['id' => $couponId]);
+    }
+
+    public function findByName(string $name)
+    {
+        $name = trim($name);
+        if ($name === '') {
+            return null;
+        }
+
+        $coupon = $this->db->get('pp_shop_coupon', '*', ['name' => $name]);
+        if (!is_array($coupon)) {
+            return null;
+        }
+
+        $coupon['id'] = (int)($coupon['id'] ?? 0);
+        $coupon['status'] = (int)($coupon['status'] ?? 0);
+        $coupon['used'] = (int)($coupon['used'] ?? 0);
+        $coupon['one_time'] = (int)($coupon['one_time'] ?? 0);
+        $coupon['type'] = (int)($coupon['type'] ?? 0);
+        $coupon['include_discounted_product'] = (int)($coupon['include_discounted_product'] ?? 0);
+        $coupon['used_count'] = (int)($coupon['used_count'] ?? 0);
+
+        return (object)$coupon;
+    }
+
+    public function isAvailable($coupon)
+    {
+        if (!$coupon) {
+            return false;
+        }
+
+        $id = is_object($coupon) ? ($coupon->id ?? 0) : ($coupon['id'] ?? 0);
+        $status = is_object($coupon) ? ($coupon->status ?? 0) : ($coupon['status'] ?? 0);
+        $used = is_object($coupon) ? ($coupon->used ?? 0) : ($coupon['used'] ?? 0);
+
+        if (!(int)$id) {
+            return false;
+        }
+
+        if (!(int)$status) {
+            return false;
+        }
+
+        return !(int)$used;
+    }
+
+    public function markAsUsed(int $couponId)
+    {
+        if ($couponId <= 0) {
+            return;
+        }
+
+        $this->db->update('pp_shop_coupon', [
+            'used' => 1,
+            'date_used' => date('Y-m-d H:i:s'),
+        ], ['id' => $couponId]);
+    }
+
+    public function incrementUsedCount(int $couponId)
+    {
+        if ($couponId <= 0) {
+            return;
+        }
+
+        $this->db->update('pp_shop_coupon', [
+            'used_count[+]' => 1,
+        ], ['id' => $couponId]);
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function categoriesTree($parentId = null): array
+    {
+        $rows = $this->db->select('pp_shop_categories', ['id'], [
+            'parent_id' => $parentId,
+            'ORDER' => ['o' => 'ASC'],
+        ]);
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $categories = [];
+        foreach ($rows as $row) {
+            $categoryId = (int)($row['id'] ?? 0);
+            if ($categoryId <= 0) {
+                continue;
+            }
+
+            $category = $this->db->get('pp_shop_categories', '*', ['id' => $categoryId]);
+            if (!is_array($category)) {
+                continue;
+            }
+
+            $translations = $this->db->select('pp_shop_categories_langs', '*', ['category_id' => $categoryId]);
+            $category['languages'] = [];
+            if (is_array($translations)) {
+                foreach ($translations as $translation) {
+                    $langId = (string)($translation['lang_id'] ?? '');
+                    if ($langId !== '') {
+                        $category['languages'][$langId] = $translation;
+                    }
+                }
+            }
+
+            $category['title'] = $this->categoryTitle($category['languages']);
+            $category['subcategories'] = $this->categoriesTree($categoryId);
+            $categories[] = $category;
+        }
+
+        return $categories;
+    }
+
+    private function defaultCoupon(): array
+    {
+        return [
+            'id' => 0,
+            'name' => '',
+            'status' => 1,
+            'send' => 0,
+            'used' => 0,
+            'type' => 1,
+            'amount' => null,
+            'one_time' => 1,
+            'include_discounted_product' => 0,
+            'categories' => [],
+            'used_count' => 0,
+            'date_used' => null,
+        ];
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if (is_bool($value)) {
+            return $value ? 1 : 0;
+        }
+
+        if (is_numeric($value)) {
+            return ((int)$value) === 1 ? 1 : 0;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true) ? 1 : 0;
+        }
+
+        return 0;
+    }
+
+    private function toNullableNumeric($value): ?string
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        $stringValue = trim((string)$value);
+        if ($stringValue === '') {
+            return null;
+        }
+
+        return str_replace(',', '.', $stringValue);
+    }
+
+    private function encodeIdList($values): ?string
+    {
+        $ids = $this->normalizeIdList($values);
+        if (empty($ids)) {
+            return null;
+        }
+
+        return json_encode($ids);
+    }
+
+    /**
+     * @return int[]
+     */
+    private function decodeIdList($raw): array
+    {
+        if (is_array($raw)) {
+            return $this->normalizeIdList($raw);
+        }
+
+        $text = trim((string)$raw);
+        if ($text === '') {
+            return [];
+        }
+
+        $decoded = json_decode($text, true);
+        if (!is_array($decoded)) {
+            return [];
+        }
+
+        return $this->normalizeIdList($decoded);
+    }
+
+    /**
+     * @return int[]
+     */
+    private function normalizeIdList($values): array
+    {
+        if ($values === null) {
+            return [];
+        }
+
+        if (!is_array($values)) {
+            $text = trim((string)$values);
+            if ($text === '') {
+                return [];
+            }
+
+            if (strpos($text, ',') !== false) {
+                $values = explode(',', $text);
+            } else {
+                $values = [$text];
+            }
+        }
+
+        $ids = [];
+        foreach ($values as $value) {
+            $id = (int)$value;
+            if ($id > 0) {
+                $ids[$id] = $id;
+            }
+        }
+
+        return array_values($ids);
+    }
+
+    private function categoryTitle(array $languages): string
+    {
+        $defaultLang = $this->defaultLanguageId();
+        if ($defaultLang !== '' && isset($languages[$defaultLang]['title'])) {
+            $title = trim((string)$languages[$defaultLang]['title']);
+            if ($title !== '') {
+                return $title;
+            }
+        }
+
+        foreach ($languages as $language) {
+            $title = trim((string)($language['title'] ?? ''));
+            if ($title !== '') {
+                return $title;
+            }
+        }
+
+        return '';
+    }
+
+    private function defaultLanguageId(): string
+    {
+        if ($this->defaultLangId !== null) {
+            return $this->defaultLangId;
+        }
+
+        $rows = $this->db->select('pp_langs', ['id', 'start', 'o'], [
+            'status' => 1,
+            'ORDER' => ['start' => 'DESC', 'o' => 'ASC'],
+        ]);
+
+        if (is_array($rows) && !empty($rows)) {
+            $this->defaultLangId = (string)($rows[0]['id'] ?? '');
+        } else {
+            $this->defaultLangId = '';
+        }
+
+        return $this->defaultLangId;
+    }
+}
+

autoload/Domain/Dashboard/DashboardRepository.php

@@ -0,0 +1,153 @@
+<?php
+namespace Domain\Dashboard;
+
+class DashboardRepository
+{
+    private $db;
+
+    public function __construct( $db )
+    {
+        $this->db = $db;
+    }
+
+    public function summaryOrders(): int
+    {
+        try {
+            $redis = \Shared\Cache\RedisConnection::getInstance()->getConnection();
+            if ( $redis ) {
+                $cached = $redis->get( 'summary_ordersd' );
+                if ( $cached !== false ) {
+                    return (int) unserialize( $cached );
+                }
+                $summary = (int) $this->db->count( 'pp_shop_orders', [ 'status' => 6 ] );
+                $redis->setex( 'summary_ordersd', 300, serialize( $summary ) );
+                return $summary;
+            }
+        } catch ( \RedisException $e ) {
+            // fallback
+        }
+
+        return (int) $this->db->count( 'pp_shop_orders', [ 'status' => 6 ] );
+    }
+
+    public function summarySales(): float
+    {
+        try {
+            $redis = \Shared\Cache\RedisConnection::getInstance()->getConnection();
+            if ( $redis ) {
+                $cached = $redis->get( 'summary_salesd' );
+                if ( $cached !== false ) {
+                    return (float) unserialize( $cached );
+                }
+                $summary = $this->calculateTotalSales();
+                $redis->setex( 'summary_salesd', 300, serialize( $summary ) );
+                return $summary;
+            }
+        } catch ( \RedisException $e ) {
+            // fallback
+        }
+
+        return $this->calculateTotalSales();
+    }
+
+    private function calculateTotalSales(): float
+    {
+        return (float) $this->db->sum( 'pp_shop_orders', 'summary', [ 'status' => 6 ] )
+             - (float) $this->db->sum( 'pp_shop_orders', 'transport_cost', [ 'status' => 6 ] );
+    }
+
+    public function salesGrid(): array
+    {
+        $grid = [];
+        $rows = $this->db->select( 'pp_shop_orders', [ 'id', 'date_order' ], [ 'status' => 6 ] );
+
+        if ( is_array( $rows ) ) {
+            foreach ( $rows as $row ) {
+                $ts = strtotime( $row['date_order'] );
+                $dayOfWeek = date( 'N', $ts );
+                $hour = date( 'G', $ts );
+                if ( !isset( $grid[$dayOfWeek][$hour] ) ) {
+                    $grid[$dayOfWeek][$hour] = 0;
+                }
+                $grid[$dayOfWeek][$hour]++;
+            }
+        }
+
+        return $grid;
+    }
+
+    public function mostViewedProducts(): array
+    {
+        $stmt = $this->db->query(
+            'SELECT id, SUM(visits) AS visits '
+            . 'FROM pp_shop_products '
+            . 'GROUP BY id '
+            . 'ORDER BY visits DESC '
+            . 'LIMIT 10'
+        );
+
+        return $stmt ? $stmt->fetchAll( \PDO::FETCH_ASSOC ) : [];
+    }
+
+    public function bestSalesProducts(): array
+    {
+        $stmt = $this->db->query(
+            'SELECT parent_product_id, SUM(quantity) AS quantity_summary, SUM(price_brutto_promo * quantity) AS sales '
+            . 'FROM pp_shop_order_products AS psop '
+            . 'INNER JOIN pp_shop_orders AS pso ON pso.id = psop.order_id '
+            . 'WHERE pso.status = 6 '
+            . 'GROUP BY parent_product_id '
+            . 'ORDER BY sales DESC '
+            . 'LIMIT 10'
+        );
+
+        return $stmt ? $stmt->fetchAll( \PDO::FETCH_ASSOC ) : [];
+    }
+
+    public function last24MonthsSales(): array
+    {
+        $sales = [];
+        $date = new \DateTime();
+
+        for ( $i = 0; $i < 24; $i++ ) {
+            $dateStart = $date->format( 'Y-m-01' );
+            $dateEnd = $date->format( 'Y-m-t' );
+
+            $where = [
+                'AND' => [
+                    'status'          => 6,
+                    'date_order[>=]'  => $dateStart,
+                    'date_order[<=]'  => $dateEnd,
+                ]
+            ];
+
+            $monthSales = (float) $this->db->sum( 'pp_shop_orders', 'summary', $where )
+                        - (float) $this->db->sum( 'pp_shop_orders', 'transport_cost', $where );
+
+            $sales[] = [
+                'date'  => $date->format( 'Y-m' ),
+                'sales' => $monthSales,
+            ];
+
+            $date->sub( new \DateInterval( 'P1M' ) );
+        }
+
+        return $sales;
+    }
+
+    public function lastOrders( int $limit = 10 ): array
+    {
+        $stmt = $this->db->query(
+            'SELECT id, number, date_order, '
+            . 'CONCAT( client_name, \' \', client_surname ) AS client, '
+            . 'client_email, '
+            . 'CONCAT( client_street, \', \', client_postal_code, \' \', client_city ) AS address, '
+            . 'status, client_phone, summary '
+            . 'FROM pp_shop_orders '
+            . 'ORDER BY date_order DESC '
+            . 'LIMIT ' . (int) $limit
+        );
+
+        return $stmt ? $stmt->fetchAll( \PDO::FETCH_ASSOC ) : [];
+    }
+}

autoload/Domain/Dictionaries/DictionariesRepository.php

@@ -0,0 +1,270 @@
+<?php
+namespace Domain\Dictionaries;
+
+class DictionariesRepository
+{
+    private const MAX_PER_PAGE = 100;
+    private const CACHE_TTL = 86400;
+    private const CACHE_SUBDIR = 'dictionaries';
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'id',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'u.id',
+            'text' => 'text',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'u.id';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1=1'];
+        $params = [];
+
+        $text = trim((string)($filters['text'] ?? ''));
+        if (strlen($text) > 255) {
+            $text = substr($text, 0, 255);
+        }
+
+        if ($text !== '') {
+            $where[] = 'EXISTS (SELECT 1 FROM pp_units_langs AS ul2 WHERE ul2.unit_id = u.id AND ul2.text LIKE :text)';
+            $params[':text'] = '%' . $text . '%';
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_units AS u
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                u.*,
+                (
+                    SELECT ul.text
+                    FROM pp_units_langs AS ul
+                    INNER JOIN pp_langs AS l ON l.id = ul.lang_id
+                    WHERE ul.unit_id = u.id AND ul.text <> ''
+                    ORDER BY l.o ASC
+                    LIMIT 1
+                ) AS text
+            FROM pp_units AS u
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, u.id {$sortDir}
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'items' => is_array($items) ? $items : [],
+            'total' => $total,
+        ];
+    }
+
+    public function allUnits(): array
+    {
+        $sql = "
+            SELECT
+                u.*,
+                (
+                    SELECT ul.text
+                    FROM pp_units_langs AS ul
+                    INNER JOIN pp_langs AS l ON l.id = ul.lang_id
+                    WHERE ul.unit_id = u.id AND ul.text <> ''
+                    ORDER BY l.o ASC
+                    LIMIT 1
+                ) AS text
+            FROM pp_units AS u
+            ORDER BY u.id ASC
+        ";
+
+        $stmt = $this->db->query($sql);
+        $rows = $stmt ? $stmt->fetchAll(\PDO::FETCH_ASSOC) : [];
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $units = [];
+        foreach ($rows as $row) {
+            $units[(int)$row['id']] = $row;
+        }
+
+        return $units;
+    }
+
+    public function find(int $unitId): ?array
+    {
+        $unit = $this->db->get('pp_units', '*', ['id' => $unitId]);
+        if (!$unit) {
+            return null;
+        }
+
+        $unit['languages'] = [];
+        $translations = $this->db->select('pp_units_langs', '*', [
+            'unit_id' => $unitId,
+            'ORDER' => ['lang_id' => 'ASC', 'id' => 'ASC'],
+        ]);
+
+        if (is_array($translations)) {
+            foreach ($translations as $row) {
+                $unit['languages'][(string)$row['lang_id']] = $row;
+            }
+        }
+
+        return $unit;
+    }
+
+    public function save(array $data)
+    {
+        $unitId = isset($data['id']) ? (int)$data['id'] : 0;
+
+        if ($unitId <= 0) {
+            $this->db->insert('pp_units', []);
+            $unitId = (int)$this->db->id();
+            if ($unitId <= 0) {
+                return false;
+            }
+        }
+
+        $translations = $this->normalizeTranslations($data);
+        foreach ($translations as $langId => $text) {
+            $this->upsertTranslation($unitId, $langId, $text);
+        }
+
+        $this->clearCache();
+
+        return $unitId;
+    }
+
+    public function delete(int $unitId): bool
+    {
+        if ($unitId <= 0) {
+            return false;
+        }
+
+        $this->db->delete('pp_units_langs', ['unit_id' => $unitId]);
+        $result = $this->db->delete('pp_units', ['id' => $unitId]);
+
+        $this->clearCache();
+
+        return $result !== false;
+    }
+
+    public function getUnitNameById(int $unitId, $langId): string
+    {
+        $langId = trim((string)$langId);
+        if ($unitId <= 0 || $langId === '') {
+            return '';
+        }
+
+        $cacheKey = "get_name_by_id:$unitId:$langId";
+        $unitName = $this->cacheFetch($cacheKey);
+
+        if ($unitName === false) {
+            $unitName = $this->db->get('pp_units_langs', 'text', [
+                'AND' => [
+                    'unit_id' => $unitId,
+                    'lang_id' => $langId,
+                ],
+            ]);
+
+            $this->cacheStore($cacheKey, $unitName ?: '');
+        }
+
+        return (string)$unitName;
+    }
+
+    private function normalizeTranslations(array $data): array
+    {
+        $translations = [];
+
+        if (isset($data['translations']) && is_array($data['translations'])) {
+            foreach ($data['translations'] as $langId => $fields) {
+                $translations[(string)$langId] = trim((string)($fields['text'] ?? ''));
+            }
+            return $translations;
+        }
+
+        if (isset($data['text']) && is_array($data['text'])) {
+            foreach ($data['text'] as $langId => $text) {
+                $translations[(string)$langId] = trim((string)$text);
+            }
+        }
+
+        return $translations;
+    }
+
+    private function upsertTranslation(int $unitId, $langId, string $text): void
+    {
+        $langId = trim((string)$langId);
+        if ($langId === '') {
+            return;
+        }
+
+        $translationId = $this->db->get('pp_units_langs', 'id', [
+            'AND' => [
+                'unit_id' => $unitId,
+                'lang_id' => $langId,
+            ],
+        ]);
+
+        if ($translationId) {
+            $this->db->update('pp_units_langs', [
+                'text' => $text,
+            ], [
+                'id' => (int)$translationId,
+            ]);
+            return;
+        }
+
+        $this->db->insert('pp_units_langs', [
+            'unit_id' => $unitId,
+            'lang_id' => $langId,
+            'text' => $text,
+        ]);
+    }
+
+    private function clearCache(): void
+    {
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        \Shared\Helpers\Helpers::delete_dir('../temp/dictionaries');
+    }
+
+    private function cacheFetch(string $key)
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cached = $cacheHandler->get(self::CACHE_SUBDIR . ':' . $key);
+        if ($cached) {
+            return unserialize($cached);
+        }
+        return false;
+    }
+
+    private function cacheStore(string $key, string $value): void
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheHandler->set(self::CACHE_SUBDIR . ':' . $key, $value, self::CACHE_TTL);
+    }
+}

autoload/Domain/Integrations/IntegrationsRepository.php

@@ -0,0 +1,712 @@
+<?php
+namespace Domain\Integrations;
+
+class IntegrationsRepository
+{
+    private $db;
+
+    private const SETTINGS_TABLES = [
+        'apilo'  => 'pp_shop_apilo_settings',
+        'shoppro' => 'pp_shop_shoppro_settings',
+    ];
+
+    public function __construct( $db )
+    {
+        $this->db = $db;
+    }
+
+    // ── Settings ────────────────────────────────────────────────
+
+    private function settingsTable( string $provider ): string
+    {
+        if ( !isset( self::SETTINGS_TABLES[$provider] ) )
+            throw new \InvalidArgumentException( "Unknown provider: $provider" );
+
+        return self::SETTINGS_TABLES[$provider];
+    }
+
+    public function getSettings( string $provider ): array
+    {
+        $table = $this->settingsTable( $provider );
+        $stmt = $this->db->query( "SELECT * FROM $table" );
+        $results = $stmt ? $stmt->fetchAll( \PDO::FETCH_ASSOC ) : [];
+        $settings = [];
+        foreach ( $results as $row )
+            $settings[$row['name']] = $row['value'];
+
+        return $settings;
+    }
+
+    public function getSetting( string $provider, string $name ): ?string
+    {
+        $table = $this->settingsTable( $provider );
+        $value = $this->db->get( $table, 'value', [ 'name' => $name ] );
+        return $value !== false ? $value : null;
+    }
+
+    public function saveSetting( string $provider, string $name, $value ): bool
+    {
+        $table = $this->settingsTable( $provider );
+        if ( $this->db->count( $table, [ 'name' => $name ] ) ) {
+            $this->db->update( $table, [ 'value' => $value ], [ 'name' => $name ] );
+        } else {
+            $this->db->insert( $table, [ 'name' => $name, 'value' => $value ] );
+        }
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        return true;
+    }
+
+    // ── Product linking (Apilo) ─────────────────────────────────
+
+    public function linkProduct( int $productId, $externalId, $externalName ): bool
+    {
+        return (bool) $this->db->update( 'pp_shop_products', [
+            'apilo_product_id'   => $externalId,
+            'apilo_product_name' => \Shared\Helpers\Helpers::remove_special_chars( $externalName ),
+        ], [ 'id' => $productId ] );
+    }
+
+    public function unlinkProduct( int $productId ): bool
+    {
+        return (bool) $this->db->update( 'pp_shop_products', [
+            'apilo_product_id'   => null,
+            'apilo_product_name' => null,
+        ], [ 'id' => $productId ] );
+    }
+
+    // ── Apilo OAuth ─────────────────────────────────────────────
+
+    public function apiloAuthorize( string $clientId, string $clientSecret, string $authCode ): bool
+    {
+        $postData = [
+            'grantType' => 'authorization_code',
+            'token'     => $authCode,
+        ];
+
+        $ch = curl_init( "https://projectpro.apilo.com/rest/auth/token/" );
+        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
+        curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, "POST" );
+        curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode( $postData ) );
+        curl_setopt( $ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Basic " . base64_encode( $clientId . ":" . $clientSecret ),
+            "Accept: application/json"
+        ] );
+
+        $response = curl_exec( $ch );
+        if ( curl_errno( $ch ) ) {
+            curl_close( $ch );
+            return false;
+        }
+        curl_close( $ch );
+        $response = json_decode( $response, true );
+
+        if ( empty( $response['accessToken'] ) )
+            return false;
+
+        $this->saveSetting( 'apilo', 'access-token', $response['accessToken'] );
+        $this->saveSetting( 'apilo', 'refresh-token', $response['refreshToken'] );
+        $this->saveSetting( 'apilo', 'access-token-expire-at', $response['accessTokenExpireAt'] );
+        $this->saveSetting( 'apilo', 'refresh-token-expire-at', $response['refreshTokenExpireAt'] );
+
+        return true;
+    }
+
+    public function apiloGetAccessToken( int $refreshLeadSeconds = 300 ): ?string
+    {
+        $settings = $this->getSettings( 'apilo' );
+
+        $hasRefreshCredentials = !empty( $settings['refresh-token'] )
+            && !empty( $settings['client-id'] )
+            && !empty( $settings['client-secret'] );
+
+        $accessToken = trim( (string)($settings['access-token'] ?? '') );
+        $accessTokenExpireAt = trim( (string)($settings['access-token-expire-at'] ?? '') );
+
+        if ( $accessToken !== '' && $accessTokenExpireAt !== '' ) {
+            if ( !$this->shouldRefreshAccessToken( $accessTokenExpireAt, $refreshLeadSeconds ) ) {
+                return $accessToken;
+            }
+        }
+
+        if ( !$hasRefreshCredentials ) {
+            return null;
+        }
+
+        if (
+            !empty( $settings['refresh-token-expire-at'] ) &&
+            !$this->isFutureDate( (string)$settings['refresh-token-expire-at'] )
+        ) {
+            return null;
+        }
+
+        return $this->refreshApiloAccessToken( $settings );
+    }
+
+    /**
+     * Keepalive tokenu Apilo do uzycia w CRON.
+     * Odswieza token, gdy wygasa lub jest bliski wygasniecia.
+     *
+     * @return array{success:bool,skipped:bool,message:string}
+     */
+    public function apiloKeepalive( int $refreshLeadSeconds = 300 ): array
+    {
+        $settings = $this->getSettings( 'apilo' );
+
+        if ( (int)($settings['enabled'] ?? 0) !== 1 ) {
+            return [
+                'success' => false,
+                'skipped' => true,
+                'message' => 'Apilo disabled.',
+            ];
+        }
+
+        if ( empty( $settings['client-id'] ) || empty( $settings['client-secret'] ) ) {
+            return [
+                'success' => false,
+                'skipped' => true,
+                'message' => 'Missing Apilo credentials.',
+            ];
+        }
+
+        $token = $this->apiloGetAccessToken( $refreshLeadSeconds );
+        if ( !$token ) {
+            return [
+                'success' => false,
+                'skipped' => false,
+                'message' => 'Unable to refresh Apilo token.',
+            ];
+        }
+
+        $this->saveSetting( 'apilo', 'token-keepalive-at', date( 'Y-m-d H:i:s' ) );
+
+        return [
+            'success' => true,
+            'skipped' => false,
+            'message' => 'Apilo token keepalive OK.',
+        ];
+    }
+
+    private function refreshApiloAccessToken( array $settings ): ?string
+    {
+        $postData = [
+            'grantType' => 'refresh_token',
+            'token'     => $settings['refresh-token'],
+        ];
+
+        $ch = curl_init( "https://projectpro.apilo.com/rest/auth/token/" );
+        curl_setopt( $ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Basic " . base64_encode( $settings['client-id'] . ":" . $settings['client-secret'] ),
+            "Accept: application/json"
+        ] );
+        curl_setopt( $ch, CURLOPT_POST, true );
+        curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode( $postData ) );
+        curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, "POST" );
+        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
+
+        $response = curl_exec( $ch );
+        if ( curl_errno( $ch ) ) {
+            curl_close( $ch );
+            return null;
+        }
+        curl_close( $ch );
+        $response = json_decode( $response, true );
+
+        if ( empty( $response['accessToken'] ) ) {
+            return null;
+        }
+
+        $this->saveSetting( 'apilo', 'access-token', $response['accessToken'] );
+        $this->saveSetting( 'apilo', 'refresh-token', $response['refreshToken'] ?? ( $settings['refresh-token'] ?? '' ) );
+        $this->saveSetting( 'apilo', 'access-token-expire-at', $response['accessTokenExpireAt'] ?? null );
+        $this->saveSetting( 'apilo', 'refresh-token-expire-at', $response['refreshTokenExpireAt'] ?? null );
+
+        return $response['accessToken'];
+    }
+
+    private function shouldRefreshAccessToken( string $expiresAtRaw, int $leadSeconds = 300 ): bool
+    {
+        try {
+            $expiresAt = new \DateTime( $expiresAtRaw );
+        } catch ( \Exception $e ) {
+            return true;
+        }
+
+        $threshold = new \DateTime( date( 'Y-m-d H:i:s', time() + max( 0, $leadSeconds ) ) );
+        return $expiresAt <= $threshold;
+    }
+
+    private function isFutureDate( string $dateRaw ): bool
+    {
+        try {
+            $date = new \DateTime( $dateRaw );
+        } catch ( \Exception $e ) {
+            return false;
+        }
+
+        return $date > new \DateTime( date( 'Y-m-d H:i:s' ) );
+    }
+
+    /**
+     * Sprawdza aktualny stan integracji Apilo i zwraca komunikat dla UI.
+     *
+     * @return array{is_valid:bool,severity:string,message:string}
+     */
+    public function apiloIntegrationStatus(): array
+    {
+        $settings = $this->getSettings( 'apilo' );
+
+        $missing = [];
+        foreach ( [ 'client-id', 'client-secret' ] as $field ) {
+            if ( trim( (string)($settings[$field] ?? '') ) === '' )
+                $missing[] = $field;
+        }
+
+        if ( !empty( $missing ) ) {
+            return [
+                'is_valid' => false,
+                'severity' => 'danger',
+                'message' => 'Brakuje konfiguracji Apilo: ' . implode( ', ', $missing ) . '.',
+            ];
+        }
+
+        $accessToken = trim( (string)($settings['access-token'] ?? '') );
+        $authorizationCode = trim( (string)($settings['authorization-code'] ?? '') );
+
+        if ( $accessToken === '' ) {
+            if ( $authorizationCode === '' ) {
+                return [
+                    'is_valid' => false,
+                    'severity' => 'warning',
+                    'message' => 'Brak authorization-code i access-token. Wpisz kod autoryzacji i uruchom autoryzacje.',
+                ];
+            }
+
+            return [
+                'is_valid' => false,
+                'severity' => 'warning',
+                'message' => 'Brak access-token. Uruchom autoryzacje Apilo.',
+            ];
+        }
+
+        $token = $this->apiloGetAccessToken();
+        if ( !$token ) {
+            return [
+                'is_valid' => false,
+                'severity' => 'danger',
+                'message' => 'Token Apilo jest niewazny lub wygasl i nie udal sie refresh. Wykonaj ponowna autoryzacje.',
+            ];
+        }
+
+        $expiresAt = trim( (string)($settings['access-token-expire-at'] ?? '') );
+        $suffix = $expiresAt !== '' ? ( ' Token wazny do: ' . $expiresAt . '.' ) : '';
+
+        return [
+            'is_valid' => true,
+            'severity' => 'success',
+            'message' => 'Integracja Apilo jest aktywna.' . $suffix,
+        ];
+    }
+
+    // ── Apilo API fetch lists ───────────────────────────────────
+
+    private const APILO_ENDPOINTS = [
+        'platform' => 'https://projectpro.apilo.com/rest/api/orders/platform/map/',
+        'status'   => 'https://projectpro.apilo.com/rest/api/orders/status/map/',
+        'carrier'  => 'https://projectpro.apilo.com/rest/api/orders/carrier-account/map/',
+        'payment'  => 'https://projectpro.apilo.com/rest/api/orders/payment/map/',
+    ];
+
+    private const APILO_SETTINGS_KEYS = [
+        'platform' => 'platform-list',
+        'status'   => 'status-types-list',
+        'carrier'  => 'carrier-account-list',
+        'payment'  => 'payment-types-list',
+    ];
+
+    /**
+     * Fetch list from Apilo API and save to settings.
+     * @param string $type  platform|status|carrier|payment
+     */
+    public function apiloFetchList( string $type ): bool
+    {
+        $result = $this->apiloFetchListResult( $type );
+        return !empty( $result['success'] );
+    }
+
+    /**
+     * Fetch list from Apilo API and return detailed status for UI.
+     *
+     * @param string $type platform|status|carrier|payment
+     * @return array{success:bool,count:int,message:string}
+     */
+    public function apiloFetchListResult( string $type ): array
+    {
+        if ( !isset( self::APILO_ENDPOINTS[$type] ) )
+            throw new \InvalidArgumentException( "Unknown apilo list type: $type" );
+
+        $settings = $this->getSettings( 'apilo' );
+        $missingFields = [];
+        foreach ( [ 'client-id', 'client-secret' ] as $requiredField ) {
+            if ( trim( (string)($settings[$requiredField] ?? '') ) === '' )
+                $missingFields[] = $requiredField;
+        }
+
+        if ( !empty( $missingFields ) ) {
+            return [
+                'success' => false,
+                'count' => 0,
+                'message' => 'Brakuje konfiguracji Apilo: ' . implode( ', ', $missingFields ) . '. Uzupelnij pola i zapisz ustawienia.',
+            ];
+        }
+
+        $accessToken = $this->apiloGetAccessToken();
+        if ( !$accessToken ) {
+            return [
+                'success' => false,
+                'count' => 0,
+                'message' => 'Brak aktywnego tokenu Apilo. Wykonaj autoryzacje Apilo i sprobuj ponownie.',
+            ];
+        }
+
+        $ch = curl_init( self::APILO_ENDPOINTS[$type] );
+        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
+        curl_setopt( $ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer " . $accessToken,
+            "Accept: application/json"
+        ] );
+
+        $response = curl_exec( $ch );
+        if ( curl_errno( $ch ) ) {
+            $error = curl_error( $ch );
+            curl_close( $ch );
+            return [
+                'success' => false,
+                'count' => 0,
+                'message' => 'Blad polaczenia z Apilo: ' . $error . '. Sprawdz polaczenie serwera i sprobuj ponownie.',
+            ];
+        }
+        $httpCode = (int) curl_getinfo( $ch, CURLINFO_HTTP_CODE );
+        curl_close( $ch );
+
+        $data = json_decode( $response, true );
+        if ( !is_array( $data ) ) {
+            $responsePreview = substr( trim( (string)$response ), 0, 180 );
+            if ( $responsePreview === '' )
+                $responsePreview = '[pusta odpowiedz]';
+
+            return [
+                'success' => false,
+                'count' => 0,
+                'message' => 'Apilo zwrocilo niepoprawny format odpowiedzi (HTTP ' . $httpCode . '). Odpowiedz: ' . $responsePreview,
+            ];
+        }
+
+        if ( $httpCode >= 400 ) {
+            return [
+                'success' => false,
+                'count' => 0,
+                'message' => 'Apilo zwrocilo blad HTTP ' . $httpCode . ': ' . $this->extractApiloErrorMessage( $data ),
+            ];
+        }
+
+        $normalizedList = $this->normalizeApiloMapList( $data );
+        if ( $normalizedList === null ) {
+            return [
+                'success' => false,
+                'count' => 0,
+                'message' => 'Apilo zwrocilo dane w nieoczekiwanym formacie. Odswiez token i sproboj ponownie.',
+            ];
+        }
+
+        $this->saveSetting( 'apilo', self::APILO_SETTINGS_KEYS[$type], $normalizedList );
+        return [
+            'success' => true,
+            'count' => count( $normalizedList ),
+            'message' => 'OK',
+        ];
+    }
+
+    /**
+     * Normalizuje odpowiedz API mapowania do listy rekordow ['id' => ..., 'name' => ...].
+     * Zwraca null dla payloadu bledow lub nieoczekiwanego formatu.
+     *
+     * @return array<int, array{id:mixed,name:mixed}>|null
+     */
+    private function normalizeApiloMapList( array $data ): ?array
+    {
+        if ( isset( $data['message'] ) && isset( $data['code'] ) )
+            return null;
+
+        if ( $this->isMapListShape( $data ) )
+            return $data;
+
+        if ( isset( $data['items'] ) && is_array( $data['items'] ) && $this->isMapListShape( $data['items'] ) )
+            return $data['items'];
+
+        if ( isset( $data['data'] ) && is_array( $data['data'] ) && $this->isMapListShape( $data['data'] ) )
+            return $data['data'];
+
+        // Dopuszczamy rowniez format asocjacyjny: [id => name, ...], ale tylko dla kluczy liczbowych.
+        if ( !empty( $data ) ) {
+            $normalized = [];
+            foreach ( $data as $key => $value ) {
+                if ( !( is_int( $key ) || ( is_string( $key ) && preg_match('/^-?\d+$/', $key) === 1 ) ) )
+                    return null;
+
+                if ( !is_scalar( $value ) )
+                    return null;
+
+                $normalized[] = [
+                    'id' => $key,
+                    'name' => (string) $value,
+                ];
+            }
+
+            return !empty( $normalized ) ? $normalized : null;
+        }
+
+        return null;
+    }
+
+    private function isMapListShape( array $list ): bool
+    {
+        if ( empty( $list ) )
+            return false;
+
+        foreach ( $list as $row ) {
+            if ( !is_array( $row ) || !array_key_exists( 'id', $row ) || !array_key_exists( 'name', $row ) )
+                return false;
+        }
+
+        return true;
+    }
+
+    private function extractApiloErrorMessage( array $data ): string
+    {
+        foreach ( [ 'message', 'error', 'detail', 'title' ] as $key ) {
+            if ( isset( $data[$key] ) && is_scalar( $data[$key] ) ) {
+                $message = trim( (string)$data[$key] );
+                if ( $message !== '' )
+                    return $message;
+            }
+        }
+
+        if ( isset( $data['errors'] ) ) {
+            if ( is_array( $data['errors'] ) ) {
+                $flat = [];
+                foreach ( $data['errors'] as $errorItem ) {
+                    if ( is_scalar( $errorItem ) )
+                        $flat[] = (string)$errorItem;
+                    elseif ( is_array( $errorItem ) )
+                        $flat[] = json_encode( $errorItem, JSON_UNESCAPED_UNICODE );
+                }
+
+                if ( !empty( $flat ) )
+                    return implode( '; ', $flat );
+            } elseif ( is_scalar( $data['errors'] ) ) {
+                return (string)$data['errors'];
+            }
+        }
+
+        return 'Nieznany blad odpowiedzi API.';
+    }
+
+    // ── Apilo product operations ────────────────────────────────
+
+    public function getProductSku( int $productId ): ?string
+    {
+        $sku = $this->db->get( 'pp_shop_products', 'sku', [ 'id' => $productId ] );
+        return $sku ?: null;
+    }
+
+    public function apiloProductSearch( string $sku ): array
+    {
+        $accessToken = $this->apiloGetAccessToken();
+        if ( !$accessToken )
+            return [ 'status' => 'error', 'msg' => 'Brak tokenu Apilo.' ];
+
+        $url = "https://projectpro.apilo.com/rest/api/warehouse/product/?" . http_build_query( [ 'sku' => $sku ] );
+
+        $ch = curl_init( $url );
+        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
+        curl_setopt( $ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer " . $accessToken,
+            "Accept: application/json"
+        ] );
+
+        $response = curl_exec( $ch );
+        if ( curl_errno( $ch ) ) {
+            $error = curl_error( $ch );
+            curl_close( $ch );
+            return [ 'status' => 'error', 'msg' => 'Błąd cURL: ' . $error ];
+        }
+        curl_close( $ch );
+
+        $data = json_decode( $response, true );
+        if ( $data && isset( $data['products'] ) ) {
+            $data['status'] = 'SUCCESS';
+            return $data;
+        }
+
+        return [ 'status' => 'SUCCESS', 'msg' => 'Brak wyników dla podanego SKU.', 'products' => '' ];
+    }
+
+    public function apiloCreateProduct( int $productId ): array
+    {
+        $accessToken = $this->apiloGetAccessToken();
+        if ( !$accessToken )
+            return [ 'success' => false, 'message' => 'Brak tokenu Apilo.' ];
+
+        $product = ( new \Domain\Product\ProductRepository( $this->db ) )->findCached( $productId );
+
+        $params = [
+            'sku'              => $product['sku'],
+            'ean'              => $product['ean'],
+            'name'             => $product['language']['name'],
+            'tax'              => (int) $product['vat'],
+            'status'           => 1,
+            'quantity'         => (int) $product['quantity'],
+            'priceWithTax'     => $product['price_brutto'],
+            'description'      => $product['language']['description'] . '<br>' . $product['language']['short_description'],
+            'shortDescription' => '',
+            'images'           => [],
+        ];
+
+        foreach ( $product['images'] as $image )
+            $params['images'][] = "https://" . $_SERVER['HTTP_HOST'] . $image['src'];
+
+        $ch = curl_init( "https://projectpro.apilo.com/rest/api/warehouse/product/" );
+        curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode( [ $params ] ) );
+        curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, "POST" );
+        curl_setopt( $ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer " . $accessToken,
+            "Content-Type: application/json",
+            "Accept: application/json"
+        ] );
+        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
+        $response = curl_exec( $ch );
+        $responseData = json_decode( $response, true );
+
+        if ( curl_errno( $ch ) ) {
+            $error = curl_error( $ch );
+            curl_close( $ch );
+            return [ 'success' => false, 'message' => 'Błąd cURL: ' . $error ];
+        }
+        curl_close( $ch );
+
+        if ( !empty( $responseData['products'] ) ) {
+            $this->db->update( 'pp_shop_products', [
+                'apilo_product_id'   => reset( $responseData['products'] ),
+                'apilo_product_name' => $product['language']['name'],
+            ], [ 'id' => $product['id'] ] );
+
+            return [ 'success' => true, 'message' => 'Produkt został dodany do magazynu APILO.' ];
+        }
+
+        return [ 'success' => false, 'message' => 'Podczas dodawania produktu wystąpił błąd.' ];
+    }
+
+    // ── ShopPRO import ──────────────────────────────────────────
+
+    public function shopproImportProduct( int $productId ): array
+    {
+        $settings = $this->getSettings( 'shoppro' );
+
+        $mdb2 = new \medoo( [
+            'database_type' => 'mysql',
+            'database_name' => $settings['db_name'],
+            'server'        => $settings['db_host'],
+            'username'      => $settings['db_user'],
+            'password'      => $settings['db_password'],
+            'charset'       => 'utf8'
+        ] );
+
+        $product = $mdb2->get( 'pp_shop_products', '*', [ 'id' => $productId ] );
+        if ( !$product )
+            return [ 'success' => false, 'message' => 'Podczas importowania produktu wystąpił błąd.' ];
+
+        $this->db->insert( 'pp_shop_products', [
+            'price_netto'                => $product['price_netto'],
+            'price_brutto'               => $product['price_brutto'],
+            'vat'                        => $product['vat'],
+            'stock_0_buy'                => $product['stock_0_buy'],
+            'quantity'                   => $product['quantity'],
+            'wp'                         => $product['wp'],
+            'sku'                        => $product['sku'],
+            'ean'                        => $product['ean'],
+            'custom_label_0'             => $product['custom_label_0'],
+            'custom_label_1'             => $product['custom_label_1'],
+            'custom_label_2'             => $product['custom_label_2'],
+            'custom_label_3'             => $product['custom_label_3'],
+            'custom_label_4'             => $product['custom_label_4'],
+            'additional_message'         => $product['additional_message'],
+            'additional_message_text'    => $product['additional_message_text'],
+            'additional_message_required'=> $product['additional_message_required'],
+            'weight'                     => $product['weight'],
+        ] );
+
+        $newProductId = $this->db->id();
+        if ( !$newProductId )
+            return [ 'success' => false, 'message' => 'Podczas importowania produktu wystąpił błąd.' ];
+
+        // Import translations
+        $languages = $mdb2->select( 'pp_shop_products_langs', '*', [ 'product_id' => $productId ] );
+        if ( is_array( $languages ) ) {
+            foreach ( $languages as $lang ) {
+                $this->db->insert( 'pp_shop_products_langs', [
+                    'product_id'               => $newProductId,
+                    'lang_id'                  => $lang['lang_id'],
+                    'name'                     => $lang['name'],
+                    'short_description'        => $lang['short_description'],
+                    'description'              => $lang['description'],
+                    'tab_name_1'               => $lang['tab_name_1'],
+                    'tab_description_1'        => $lang['tab_description_1'],
+                    'tab_name_2'               => $lang['tab_name_2'],
+                    'tab_description_2'        => $lang['tab_description_2'],
+                    'meta_title'               => $lang['meta_title'],
+                    'meta_description'         => $lang['meta_description'],
+                    'meta_keywords'            => $lang['meta_keywords'],
+                    'seo_link'                 => $lang['seo_link'],
+                    'copy_from'                => $lang['copy_from'],
+                    'warehouse_message_zero'   => $lang['warehouse_message_zero'],
+                    'warehouse_message_nonzero'=> $lang['warehouse_message_nonzero'],
+                    'canonical'                => $lang['canonical'],
+                    'xml_name'                 => $lang['xml_name'],
+                ] );
+            }
+        }
+
+        // Import images
+        $images = $mdb2->select( 'pp_shop_products_images', '*', [ 'product_id' => $productId ] );
+        if ( is_array( $images ) ) {
+            foreach ( $images as $image ) {
+                $imageUrl = 'https://' . $settings['domain'] . $image['src'];
+
+                $ch = curl_init( $imageUrl );
+                curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
+                curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
+                curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
+                curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, false );
+                $imageData = curl_exec( $ch );
+                curl_close( $ch );
+
+                $imageName = basename( $imageUrl );
+                $imageDir = '../upload/product_images/product_' . $newProductId;
+                $imagePath = $imageDir . '/' . $imageName;
+
+                if ( !file_exists( $imageDir ) )
+                    mkdir( $imageDir, 0777, true );
+
+                file_put_contents( $imagePath, $imageData );
+
+                $this->db->insert( 'pp_shop_products_images', [
+                    'product_id' => $newProductId,
+                    'src'        => '/upload/product_images/product_' . $newProductId . '/' . $imageName,
+                    'o'          => $image['o'],
+                ] );
+            }
+        }
+
+        return [ 'success' => true, 'message' => 'Produkt został zaimportowany.' ];
+    }
+}

autoload/Domain/Languages/LanguagesRepository.php

@@ -0,0 +1,429 @@
+<?php
+namespace Domain\Languages;
+
+class LanguagesRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'o',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'pl.id',
+            'name' => 'pl.name',
+            'status' => 'pl.status',
+            'start' => 'pl.start',
+            'o' => 'pl.o',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'pl.o';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if ($name !== '') {
+            if (strlen($name) > 255) {
+                $name = substr($name, 0, 255);
+            }
+            $where[] = 'pl.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'pl.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $start = trim((string)($filters['start'] ?? ''));
+        if ($start === '0' || $start === '1') {
+            $where[] = 'pl.start = :start';
+            $params[':start'] = (int)$start;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_langs AS pl
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                pl.id,
+                pl.name,
+                pl.status,
+                pl.start,
+                pl.o
+            FROM pp_langs AS pl
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, pl.o ASC, pl.id ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'items' => is_array($items) ? $items : [],
+            'total' => $total,
+        ];
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listTranslationsForAdmin(
+        array $filters,
+        string $sortColumn = 'text',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'plt.id',
+            'text' => 'plt.text',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'plt.text';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $text = trim((string)($filters['text'] ?? ''));
+        if ($text !== '') {
+            if (strlen($text) > 255) {
+                $text = substr($text, 0, 255);
+            }
+            $where[] = 'plt.text LIKE :text';
+            $params[':text'] = '%' . $text . '%';
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_langs_translations AS plt
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                plt.id,
+                plt.text
+            FROM pp_langs_translations AS plt
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, plt.id ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'items' => is_array($items) ? $items : [],
+            'total' => $total,
+        ];
+    }
+
+    public function languageDetails(string $languageId): ?array
+    {
+        $language = $this->db->get('pp_langs', '*', ['id' => $languageId]);
+        return $language ?: null;
+    }
+
+    public function translationDetails(int $translationId): ?array
+    {
+        $translation = $this->db->get('pp_langs_translations', '*', ['id' => $translationId]);
+        return $translation ?: null;
+    }
+
+    public function maxOrder(): int
+    {
+        $max = $this->db->max('pp_langs', 'o');
+        return $max ? (int)$max : 0;
+    }
+
+    public function languagesList(bool $onlyActive = false): array
+    {
+        $where = [];
+        if ($onlyActive) {
+            $where['status'] = 1;
+        }
+
+        $rows = $this->db->select('pp_langs', '*', array_merge(['ORDER' => ['o' => 'ASC']], $where));
+        return is_array($rows) ? $rows : [];
+    }
+
+    public function defaultLanguageId(): string
+    {
+        $languages = $this->languagesList();
+        if (empty($languages)) {
+            return 'pl';
+        }
+
+        foreach ($languages as $language) {
+            if ((int)($language['start'] ?? 0) === 1 && !empty($language['id'])) {
+                return (string)$language['id'];
+            }
+        }
+
+        if (!empty($languages[0]['id'])) {
+            return (string)$languages[0]['id'];
+        }
+
+        return 'pl';
+    }
+
+    public function deleteLanguage(string $languageId): bool
+    {
+        $languageId = $this->sanitizeLanguageId($languageId);
+        if ($languageId === null) {
+            return false;
+        }
+
+        if ((int)$this->db->count('pp_langs') <= 1) {
+            return false;
+        }
+
+        if (!$this->db->count('pp_langs', ['id' => $languageId])) {
+            return false;
+        }
+
+        $dropResult = $this->db->query('ALTER TABLE pp_langs_translations DROP COLUMN `' . $languageId . '`');
+        if (!$dropResult) {
+            return false;
+        }
+
+        $deleteResult = $this->db->delete('pp_langs', ['id' => $languageId]);
+        if (!$deleteResult) {
+            return false;
+        }
+
+        \Shared\Helpers\Helpers::htacces();
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        return true;
+    }
+
+    public function saveLanguage(string $languageId, string $name, $status, $start, int $order): ?string
+    {
+        $languageId = $this->sanitizeLanguageId($languageId);
+        if ($languageId === null) {
+            return null;
+        }
+
+        $statusVal = $this->toSwitchValue($status);
+        $startVal = $this->toSwitchValue($start);
+
+        $exists = (bool)$this->db->count('pp_langs', ['id' => $languageId]);
+
+        if ($startVal === 1) {
+            $this->db->update('pp_langs', ['start' => 0], ['id[!]' => $languageId]);
+        }
+
+        if ($exists) {
+            $this->db->update('pp_langs', [
+                'status' => $statusVal,
+                'start' => $startVal,
+                'name' => $name,
+                'o' => $order,
+            ], [
+                'id' => $languageId,
+            ]);
+        } else {
+            $addResult = $this->db->query('ALTER TABLE pp_langs_translations ADD COLUMN `' . $languageId . '` TEXT NULL DEFAULT NULL');
+            if (!$addResult) {
+                return null;
+            }
+
+            $insertResult = $this->db->insert('pp_langs', [
+                'id' => $languageId,
+                'name' => $name,
+                'status' => $statusVal,
+                'start' => $startVal,
+                'o' => $order,
+            ]);
+            if (!$insertResult) {
+                return null;
+            }
+        }
+
+        if (!(int)$this->db->count('pp_langs', ['start' => 1])) {
+            $idTmp = (string)$this->db->get('pp_langs', 'id', ['ORDER' => ['o' => 'ASC']]);
+            if ($idTmp !== '') {
+                $this->db->update('pp_langs', ['start' => 1], ['id' => $idTmp]);
+            }
+        }
+
+        \Shared\Helpers\Helpers::htacces();
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        return $languageId;
+    }
+
+    public function deleteTranslation(int $translationId): bool
+    {
+        $result = $this->db->delete('pp_langs_translations', ['id' => $translationId]);
+        return (bool)$result;
+    }
+
+    public function saveTranslation(int $translationId, string $text, array $translations): ?int
+    {
+        if ($translationId > 0) {
+            $this->db->update('pp_langs_translations', ['text' => $text], ['id' => $translationId]);
+        } else {
+            $insertResult = $this->db->insert('pp_langs_translations', ['text' => $text]);
+            if (!$insertResult) {
+                return null;
+            }
+            $translationId = (int)$this->db->id();
+        }
+
+        if ($translationId <= 0) {
+            return null;
+        }
+
+        foreach ($translations as $languageId => $value) {
+            $safeLanguageId = $this->sanitizeLanguageId((string)$languageId);
+            if ($safeLanguageId === null) {
+                continue;
+            }
+
+            $this->db->update('pp_langs_translations', [
+                $safeLanguageId => (string)$value,
+            ], [
+                'id' => $translationId,
+            ]);
+        }
+
+        \Shared\Helpers\Helpers::htacces();
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        return $translationId;
+    }
+
+    /**
+     * Zwraca ID domyslnego jezyka (z flaga start=1) z cache Redis.
+     */
+    public function defaultLanguage(): string
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'Domain\Languages\LanguagesRepository::defaultLanguage';
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $stmt = $this->db->query(
+            'SELECT id FROM pp_langs WHERE status = 1 ORDER BY start DESC, o ASC LIMIT 1'
+        );
+        $results = $stmt ? $stmt->fetchAll() : [];
+
+        $defaultLanguage = $results[0][0] ?? 'pl';
+
+        $cacheHandler->set($cacheKey, $defaultLanguage);
+
+        return $defaultLanguage;
+    }
+
+    /**
+     * Zwraca liste aktywnych jezykow z cache Redis.
+     */
+    public function activeLanguages(): array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'Domain\Languages\LanguagesRepository::activeLanguages';
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $activeLanguages = $this->db->select(
+            'pp_langs',
+            ['id', 'name'],
+            ['status' => 1, 'ORDER' => ['o' => 'ASC']]
+        );
+
+        if (!is_array($activeLanguages)) {
+            $activeLanguages = [];
+        }
+
+        $cacheHandler->set($cacheKey, $activeLanguages);
+
+        return $activeLanguages;
+    }
+
+    /**
+     * Zwraca tlumaczenia dla danego jezyka z cache Redis.
+     */
+    public function translations(string $language = 'pl'): array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "Domain\Languages\LanguagesRepository::translations:$language";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $translations = ['0' => $language];
+
+        $results = $this->db->select('pp_langs_translations', ['text', $language]);
+        if (is_array($results)) {
+            foreach ($results as $row) {
+                $translations[$row['text']] = $row[$language];
+            }
+        }
+
+        $cacheHandler->set($cacheKey, $translations);
+
+        return $translations;
+    }
+
+    private function sanitizeLanguageId(string $languageId): ?string
+    {
+        $languageId = strtolower(trim($languageId));
+        if (!preg_match('/^[a-z]{2}$/', $languageId)) {
+            return null;
+        }
+
+        return $languageId;
+    }
+
+    private function toSwitchValue($value): int
+    {
+        return ($value === 'on' || $value === 1 || $value === '1' || $value === true) ? 1 : 0;
+    }
+}

autoload/Domain/Layouts/LayoutsRepository.php

@@ -0,0 +1,540 @@
+<?php
+namespace Domain\Layouts;
+
+class LayoutsRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    public function delete(int $layoutId): bool
+    {
+        if ((int)$this->db->count('pp_layouts') <= 1) {
+            return false;
+        }
+
+        $deleted = (bool)$this->db->delete('pp_layouts', ['id' => $layoutId]);
+        if ($deleted) {
+            \Shared\Helpers\Helpers::delete_dir('../temp/');
+            $this->clearFrontLayoutsCache();
+        }
+
+        return $deleted;
+    }
+
+    public function find(int $layoutId): array
+    {
+        $layout = $this->db->get('pp_layouts', '*', ['id' => $layoutId]);
+        if (!is_array($layout)) {
+            return $this->defaultLayout();
+        }
+
+        $layout['pages'] = $this->db->select('pp_layouts_pages', 'page_id', ['layout_id' => $layoutId]);
+        $layout['categories'] = $this->db->select('pp_layouts_categories', 'category_id', ['layout_id' => $layoutId]);
+
+        return $layout;
+    }
+
+    public function save(array $data): ?int
+    {
+        $layoutId = (int)($data['id'] ?? 0);
+        $status = $this->toSwitchValue($data['status'] ?? 0);
+        $categoriesDefault = $this->toSwitchValue($data['categories_default'] ?? 0);
+
+        $row = [
+            'name' => (string)($data['name'] ?? ''),
+            'html' => (string)($data['html'] ?? ''),
+            'css' => (string)($data['css'] ?? ''),
+            'js' => (string)($data['js'] ?? ''),
+            'status' => $status,
+            'categories_default' => $categoriesDefault,
+        ];
+
+        if ($status === 1) {
+            $this->db->update('pp_layouts', ['status' => 0]);
+        }
+
+        if ($categoriesDefault === 1) {
+            $this->db->update('pp_layouts', ['categories_default' => 0]);
+        }
+
+        if ($layoutId <= 0) {
+            $this->db->insert('pp_layouts', $row);
+            $layoutId = (int)$this->db->id();
+            if ($layoutId <= 0) {
+                return null;
+            }
+        } else {
+            $this->db->update('pp_layouts', $row, ['id' => $layoutId]);
+        }
+
+        $this->db->delete('pp_layouts_pages', ['layout_id' => $layoutId]);
+        $this->syncPages($layoutId, $data['pages'] ?? []);
+
+        $this->db->delete('pp_layouts_categories', ['layout_id' => $layoutId]);
+        $this->syncCategories($layoutId, $data['categories'] ?? []);
+
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        $this->clearFrontLayoutsCache();
+
+        return $layoutId;
+    }
+
+    public function listAll(): array
+    {
+        $rows = $this->db->select('pp_layouts', '*', ['ORDER' => ['name' => 'ASC']]);
+        return is_array($rows) ? $rows : [];
+    }
+
+    public function menusWithPages(): array
+    {
+        $menus = $this->db->select('pp_menus', '*', ['ORDER' => ['id' => 'ASC']]);
+        if (!is_array($menus)) {
+            return [];
+        }
+
+        foreach ($menus as $key => $menu) {
+            $menuId = (int)($menu['id'] ?? 0);
+            $menus[$key]['pages'] = $this->menuPages($menuId, null);
+        }
+
+        return $menus;
+    }
+
+    public function categoriesTree($parentId = null): array
+    {
+        $rows = $this->db->select('pp_shop_categories', ['id'], [
+            'parent_id' => $parentId,
+            'ORDER' => ['o' => 'ASC'],
+        ]);
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $categories = [];
+        foreach ($rows as $row) {
+            $categoryId = (int)($row['id'] ?? 0);
+            if ($categoryId <= 0) {
+                continue;
+            }
+
+            $category = $this->db->get('pp_shop_categories', '*', ['id' => $categoryId]);
+            if (!is_array($category)) {
+                continue;
+            }
+
+            $translations = $this->db->select('pp_shop_categories_langs', '*', ['category_id' => $categoryId]);
+            $category['languages'] = [];
+            if (is_array($translations)) {
+                foreach ($translations as $translation) {
+                    $langId = (string)($translation['lang_id'] ?? '');
+                    if ($langId !== '') {
+                        $category['languages'][$langId] = $translation;
+                    }
+                }
+            }
+
+            $category['subcategories'] = $this->categoriesTree($categoryId);
+            $categories[] = $category;
+        }
+
+        return $categories;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'name',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'pl.id',
+            'name' => 'pl.name',
+            'status' => 'pl.status',
+            'categories_default' => 'pl.categories_default',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'pl.name';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if ($name !== '') {
+            if (strlen($name) > 255) {
+                $name = substr($name, 0, 255);
+            }
+            $where[] = 'pl.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'pl.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $categoriesDefault = trim((string)($filters['categories_default'] ?? ''));
+        if ($categoriesDefault === '0' || $categoriesDefault === '1') {
+            $where[] = 'pl.categories_default = :categories_default';
+            $params[':categories_default'] = (int)$categoriesDefault;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_layouts AS pl
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                pl.id,
+                pl.name,
+                pl.status,
+                pl.categories_default
+            FROM pp_layouts AS pl
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, pl.id ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'items' => is_array($items) ? $items : [],
+            'total' => $total,
+        ];
+    }
+
+    // ── Frontend methods ──────────────────────────────────────────
+
+    public function categoryDefaultLayoutId()
+    {
+        return $this->db->get('pp_layouts', 'id', ['categories_default' => 1]);
+    }
+
+    public function getDefaultLayout(): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'LayoutsRepository::getDefaultLayout';
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if (is_array($cached) && !empty($cached)) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $layout = $this->db->get('pp_layouts', '*', ['status' => 1]);
+        if (!is_array($layout) || empty($layout)) {
+            return null;
+        }
+
+        $cacheHandler->set($cacheKey, $layout);
+        return $layout;
+    }
+
+    public function getProductLayout(int $productId): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "LayoutsRepository::getProductLayout:$productId";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if (is_array($cached) && !empty($cached)) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $stmt = $this->db->query(
+            "SELECT pp_layouts.*
+             FROM pp_layouts
+             JOIN pp_shop_products ON pp_layouts.id = pp_shop_products.layout_id
+             WHERE pp_shop_products.id = " . (int)$productId . "
+             ORDER BY pp_layouts.id DESC"
+        );
+        $layoutRows = $stmt ? $stmt->fetchAll(\PDO::FETCH_ASSOC) : [];
+
+        if (is_array($layoutRows) && isset($layoutRows[0])) {
+            $layout = $layoutRows[0];
+        } else {
+            $stmt2 = $this->db->query(
+                "SELECT pp_layouts.*
+                 FROM pp_layouts
+                 JOIN pp_layouts_categories ON pp_layouts.id = pp_layouts_categories.layout_id
+                 JOIN pp_shop_products_categories ON pp_shop_products_categories.category_id = pp_layouts_categories.category_id
+                 WHERE pp_shop_products_categories.product_id = " . (int)$productId . "
+                 ORDER BY pp_shop_products_categories.o ASC, pp_layouts.id DESC"
+            );
+            $layoutRows = $stmt2 ? $stmt2->fetchAll(\PDO::FETCH_ASSOC) : [];
+
+            if (is_array($layoutRows) && isset($layoutRows[0])) {
+                $layout = $layoutRows[0];
+            } else {
+                $layout = $this->db->get('pp_layouts', '*', ['categories_default' => 1]);
+            }
+        }
+
+        if (!$layout) {
+            $layout = $this->db->get('pp_layouts', '*', ['status' => 1]);
+        }
+
+        if (!is_array($layout) || empty($layout)) {
+            return null;
+        }
+
+        $cacheHandler->set($cacheKey, $layout);
+        return $layout;
+    }
+
+    public function getArticleLayout(int $articleId): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "LayoutsRepository::getArticleLayout:$articleId";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if (is_array($cached)) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $layout = $this->db->get('pp_layouts', ['[><]pp_articles' => ['id' => 'layout_id']], '*', ['pp_articles.id' => (int)$articleId]);
+
+        if (is_array($layout)) {
+            $cacheHandler->set($cacheKey, $layout);
+            return $layout;
+        }
+
+        return null;
+    }
+
+    public function getCategoryLayout(int $categoryId): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "LayoutsRepository::getCategoryLayout:$categoryId";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if (is_array($cached) && !empty($cached)) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $stmt = $this->db->query(
+            "SELECT pp_layouts.*
+             FROM pp_layouts
+             JOIN pp_layouts_categories ON pp_layouts.id = pp_layouts_categories.layout_id
+             WHERE pp_layouts_categories.category_id = " . (int)$categoryId . "
+             ORDER BY pp_layouts.id DESC"
+        );
+        $layoutRows = $stmt ? $stmt->fetchAll(\PDO::FETCH_ASSOC) : [];
+
+        if (is_array($layoutRows) && isset($layoutRows[0])) {
+            $layout = $layoutRows[0];
+        } else {
+            $layout = $this->db->get('pp_layouts', '*', ['categories_default' => 1]);
+        }
+
+        if (!$layout) {
+            $layout = $this->db->get('pp_layouts', '*', ['status' => 1]);
+        }
+
+        if (!is_array($layout) || empty($layout)) {
+            return null;
+        }
+
+        $cacheHandler->set($cacheKey, $layout);
+        return $layout;
+    }
+
+    public function getActiveLayout(int $pageId): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "LayoutsRepository::getActiveLayout:$pageId";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if (is_array($cached)) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $layout = $this->db->get('pp_layouts', ['[><]pp_layouts_pages' => ['id' => 'layout_id']], '*', ['page_id' => (int)$pageId]);
+
+        if (!$layout) {
+            $layout = $this->db->get('pp_layouts', '*', ['status' => 1]);
+        }
+
+        if (is_array($layout)) {
+            $cacheHandler->set($cacheKey, $layout);
+            return $layout;
+        }
+
+        return null;
+    }
+
+    // ── Private helpers ──────────────────────────────────────────
+
+    private function syncPages(int $layoutId, $pages): void
+    {
+        foreach ($this->normalizeIds($pages) as $pageId) {
+            $this->db->delete('pp_layouts_pages', ['page_id' => $pageId]);
+            $this->db->insert('pp_layouts_pages', [
+                'layout_id' => $layoutId,
+                'page_id' => $pageId,
+            ]);
+        }
+    }
+
+    private function syncCategories(int $layoutId, $categories): void
+    {
+        foreach ($this->normalizeIds($categories) as $categoryId) {
+            $this->db->delete('pp_layouts_categories', ['category_id' => $categoryId]);
+            $this->db->insert('pp_layouts_categories', [
+                'layout_id' => $layoutId,
+                'category_id' => $categoryId,
+            ]);
+        }
+    }
+
+    /**
+     * @return int[]
+     */
+    private function normalizeIds($values): array
+    {
+        if (!is_array($values)) {
+            $values = [$values];
+        }
+
+        $ids = [];
+        foreach ($values as $value) {
+            $id = (int)$value;
+            if ($id > 0) {
+                $ids[$id] = $id;
+            }
+        }
+
+        return array_values($ids);
+    }
+
+    private function toSwitchValue($value): int
+    {
+        return ($value === 'on' || $value === 1 || $value === '1' || $value === true) ? 1 : 0;
+    }
+
+    private function defaultLayout(): array
+    {
+        return [
+            'id' => 0,
+            'name' => '',
+            'status' => 0,
+            'categories_default' => 0,
+            'html' => '',
+            'css' => '',
+            'js' => '',
+            'pages' => [],
+            'categories' => [],
+        ];
+    }
+
+    private function clearFrontLayoutsCache(): void
+    {
+        if (!class_exists('\Shared\Cache\CacheHandler')) {
+            return;
+        }
+
+        try {
+            $cacheHandler = new \Shared\Cache\CacheHandler();
+            if (method_exists($cacheHandler, 'deletePattern')) {
+                $cacheHandler->deletePattern('*Layouts::*');
+            }
+        } catch (\Throwable $e) {
+            // Inwalidacja cache nie moze blokowac zapisu/usuwania.
+        }
+    }
+
+    private function menuPages(int $menuId, $parentId = null): array
+    {
+        if ($menuId <= 0) {
+            return [];
+        }
+
+        $rows = $this->db->select('pp_pages', ['id', 'menu_id', 'status', 'parent_id', 'start'], [
+            'AND' => [
+                'menu_id' => $menuId,
+                'parent_id' => $parentId,
+            ],
+            'ORDER' => ['o' => 'ASC'],
+        ]);
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $pages = [];
+        foreach ($rows as $row) {
+            $pageId = (int)($row['id'] ?? 0);
+            if ($pageId <= 0) {
+                continue;
+            }
+
+            $row['title'] = $this->pageTitle($pageId);
+            $row['subpages'] = $this->menuPages($menuId, $pageId);
+            $pages[] = $row;
+        }
+
+        return $pages;
+    }
+
+    private function pageTitle(int $pageId): string
+    {
+        $result = $this->db->select('pp_pages_langs', [
+            '[><]pp_langs' => ['lang_id' => 'id'],
+        ], 'title', [
+            'AND' => [
+                'page_id' => $pageId,
+                'title[!]' => '',
+            ],
+            'ORDER' => ['o' => 'ASC'],
+            'LIMIT' => 1,
+        ]);
+
+        if (is_array($result) && isset($result[0])) {
+            return (string)$result[0];
+        }
+
+        return '';
+    }
+}

autoload/Domain/Newsletter/NewsletterPreviewRenderer.php

@@ -0,0 +1,59 @@
+<?php
+namespace Domain\Newsletter;
+
+class NewsletterPreviewRenderer
+{
+    public function render(array $articles, array $settings, ?array $template, string $dates = ''): string
+    {
+        $out = '<div style="border-bottom: 1px solid #ccc;">';
+        $out .= !empty($settings['newsletter_header'])
+            ? (string)$settings['newsletter_header']
+            : '<p style="text-align: center;">--- brak zdefiniowanego naglowka ---</p>';
+        $out .= '</div>';
+
+        $out .= '<div style="border-bottom: 1px solid #ccc; padding: 10px 0 0 0;">';
+
+        if (is_array($template) && !empty($template)) {
+            $out .= '<div style="padding: 10px; background: #F1F1F1; margin-bottom: 10px">';
+            $out .= (string)($template['text'] ?? '');
+            $out .= '</div>';
+        }
+
+        if (is_array($articles) && !empty($articles)) {
+            foreach ($articles as $article) {
+                $articleId = (int)($article['id'] ?? 0);
+                $title = (string)($article['language']['title'] ?? '');
+                $seoLink = trim((string)($article['language']['seo_link'] ?? ''));
+                $url = $seoLink !== '' ? $seoLink : ('a-' . $articleId . '-' . \Shared\Helpers\Helpers::seo($title));
+                $entry = !empty($article['language']['entry'])
+                    ? (string)$article['language']['entry']
+                    : (string)($article['language']['text'] ?? '');
+
+                $out .= '<div style="padding: 10px; background: #F1F1F1; margin-bottom: 10px">';
+                $out .= '<a href="http://' . htmlspecialchars((string)($_SERVER['SERVER_NAME'] ?? ''), ENT_QUOTES, 'UTF-8') . '/'
+                    . htmlspecialchars($url, ENT_QUOTES, 'UTF-8')
+                    . '" title="' . htmlspecialchars($title, ENT_QUOTES, 'UTF-8')
+                    . '" style="margin-bottom: 10px; display: block; font-size: 14px; color: #5b7fb1; font-weight: 600;">'
+                    . htmlspecialchars($title, ENT_QUOTES, 'UTF-8')
+                    . '</a>';
+                $out .= '<div>' . $entry . '</div>';
+                $out .= '<div style="clear: both;"></div>';
+                $out .= '</div>';
+            }
+        } elseif (trim($dates) !== '') {
+            $out .= '<div style="padding: 10px; background: #F1F1F1; margin-bottom: 10px; text-align: center;">';
+            $out .= '--- brak artykulow w danym okresie ---';
+            $out .= '</div>';
+        }
+
+        $out .= '</div>';
+
+        $out .= '<div style="border-bottom: 1px solid #ccc; padding: 10px 0 0 0;">';
+        $out .= !empty($settings['newsletter_footer'])
+            ? (string)$settings['newsletter_footer']
+            : '<p style="text-align: center;">--- brak zdefiniowanej stopki ---</p>';
+        $out .= '</div>';
+
+        return $out;
+    }
+}

autoload/Domain/Newsletter/NewsletterRepository.php

@@ -0,0 +1,445 @@
+<?php
+namespace Domain\Newsletter;
+
+use Domain\Settings\SettingsRepository;
+use Domain\Article\ArticleRepository;
+
+class NewsletterRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+    private SettingsRepository $settingsRepository;
+    private ?ArticleRepository $articleRepository;
+    private ?NewsletterPreviewRenderer $previewRenderer;
+
+    public function __construct(
+        $db,
+        ?SettingsRepository $settingsRepository = null,
+        ?ArticleRepository $articleRepository = null,
+        ?NewsletterPreviewRenderer $previewRenderer = null
+    ) {
+        $this->db = $db;
+        $this->settingsRepository = $settingsRepository ?? new SettingsRepository($db);
+        $this->articleRepository = $articleRepository;
+        $this->previewRenderer = $previewRenderer;
+    }
+
+    private function getArticleRepository(): ArticleRepository
+    {
+        return $this->articleRepository ?? ($this->articleRepository = new ArticleRepository($this->db));
+    }
+
+    private function getPreviewRenderer(): NewsletterPreviewRenderer
+    {
+        return $this->previewRenderer ?? ($this->previewRenderer = new NewsletterPreviewRenderer());
+    }
+
+    public function getSettings(): array
+    {
+        return $this->settingsRepository->getSettings();
+    }
+
+    public function saveSettings(array $values): bool
+    {
+        $this->settingsRepository->updateSetting('newsletter_footer', (string)($values['newsletter_footer'] ?? ''));
+        $this->settingsRepository->updateSetting('newsletter_header', (string)($values['newsletter_header'] ?? ''));
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+
+        return true;
+    }
+
+    public function queueSend(string $dates = '', int $templateId = 0): bool
+    {
+        $subscribers = $this->db->select('pp_newsletter', 'email', ['status' => 1]);
+        if (!is_array($subscribers) || empty($subscribers)) {
+            return true;
+        }
+
+        $cleanDates = trim($dates);
+        $templateId = $templateId > 0 ? $templateId : 0;
+
+        foreach ($subscribers as $subscriber) {
+            $email = is_array($subscriber) ? (string)($subscriber['email'] ?? '') : (string)$subscriber;
+            if ($email === '') {
+                continue;
+            }
+
+            $this->db->insert('pp_newsletter_send', [
+                'email' => $email,
+                'dates' => $cleanDates,
+                'id_template' => $templateId > 0 ? $templateId : null,
+            ]);
+        }
+
+        return true;
+    }
+
+    public function templateByName(string $templateName): string
+    {
+        return (string)$this->db->get('pp_newsletter_templates', 'text', ['name' => $templateName]);
+    }
+
+    public function templateDetails(int $templateId): ?array
+    {
+        if ($templateId <= 0) {
+            return null;
+        }
+
+        $row = $this->db->get('pp_newsletter_templates', '*', ['id' => $templateId]);
+        if (!is_array($row)) {
+            return null;
+        }
+
+        return $row;
+    }
+
+    public function isAdminTemplate(int $templateId): bool
+    {
+        $isAdmin = $this->db->get('pp_newsletter_templates', 'is_admin', ['id' => $templateId]);
+        return (int)$isAdmin === 1;
+    }
+
+    public function deleteTemplate(int $templateId): bool
+    {
+        if ($templateId <= 0 || $this->isAdminTemplate($templateId)) {
+            return false;
+        }
+
+        return (bool)$this->db->delete('pp_newsletter_templates', ['id' => $templateId]);
+    }
+
+    public function saveTemplate(int $templateId, string $name, string $text): ?int
+    {
+        $templateId = max(0, $templateId);
+        $name = trim($name);
+
+        if ($templateId <= 0) {
+            if ($name === '') {
+                return null;
+            }
+
+            $ok = $this->db->insert('pp_newsletter_templates', [
+                'name' => $name,
+                'text' => $text,
+                'is_admin' => 0,
+            ]);
+            if (!$ok) {
+                return null;
+            }
+
+            \Shared\Helpers\Helpers::delete_dir('../temp/');
+            return (int)$this->db->id();
+        }
+
+        $current = $this->templateDetails($templateId);
+        if (!is_array($current)) {
+            return null;
+        }
+
+        if ((int)($current['is_admin'] ?? 0) === 1) {
+            $name = (string)($current['name'] ?? '');
+        }
+
+        $this->db->update('pp_newsletter_templates', [
+            'name' => $name,
+            'text' => $text,
+        ], [
+            'id' => $templateId,
+        ]);
+
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        return $templateId;
+    }
+
+    public function listTemplatesSimple(bool $adminTemplates = false): array
+    {
+        $rows = $this->db->select('pp_newsletter_templates', '*', [
+            'is_admin' => $adminTemplates ? 1 : 0,
+            'ORDER' => ['name' => 'ASC'],
+        ]);
+
+        return is_array($rows) ? $rows : [];
+    }
+
+    public function deleteSubscriber(int $subscriberId): bool
+    {
+        if ($subscriberId <= 0) {
+            return false;
+        }
+
+        return (bool)$this->db->delete('pp_newsletter', ['id' => $subscriberId]);
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listSubscribersForAdmin(
+        array $filters,
+        string $sortColumn = 'email',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'pn.id',
+            'email' => 'pn.email',
+            'status' => 'pn.status',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'pn.email';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $email = trim((string)($filters['email'] ?? ''));
+        if ($email !== '') {
+            if (strlen($email) > 255) {
+                $email = substr($email, 0, 255);
+            }
+            $where[] = 'pn.email LIKE :email';
+            $params[':email'] = '%' . $email . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'pn.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_newsletter AS pn
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                pn.id,
+                pn.email,
+                pn.status
+            FROM pp_newsletter AS pn
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, pn.id ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'items' => is_array($items) ? $items : [],
+            'total' => $total,
+        ];
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listTemplatesForAdmin(
+        bool $adminTemplates,
+        array $filters,
+        string $sortColumn = 'name',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'pnt.id',
+            'name' => 'pnt.name',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'pnt.name';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['pnt.is_admin = :is_admin'];
+        $params = [':is_admin' => $adminTemplates ? 1 : 0];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if ($name !== '') {
+            if (strlen($name) > 255) {
+                $name = substr($name, 0, 255);
+            }
+            $where[] = 'pnt.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_newsletter_templates AS pnt
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                pnt.id,
+                pnt.name,
+                pnt.is_admin
+            FROM pp_newsletter_templates AS pnt
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, pnt.id ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'items' => is_array($items) ? $items : [],
+            'total' => $total,
+        ];
+    }
+
+    // ── Frontend methods ──
+
+    public function unsubscribe(string $hash): bool
+    {
+        $id = $this->db->get('pp_newsletter', 'id', ['hash' => $hash]);
+        if (!$id) {
+            return false;
+        }
+
+        $this->db->delete('pp_newsletter', ['id' => $id]);
+        return true;
+    }
+
+    public function confirmSubscription(string $hash): bool
+    {
+        $id = $this->db->get('pp_newsletter', 'id', ['AND' => ['hash' => $hash, 'status' => 0]]);
+        if (!$id) {
+            return false;
+        }
+
+        $this->db->update('pp_newsletter', ['status' => 1], ['id' => $id]);
+        return true;
+    }
+
+    public function getHashByEmail(string $email): ?string
+    {
+        $hash = $this->db->get('pp_newsletter', 'hash', ['email' => $email]);
+        return $hash ? (string)$hash : null;
+    }
+
+    public function removeByEmail(string $email): bool
+    {
+        if (!$this->db->get('pp_newsletter', 'id', ['email' => $email])) {
+            return false;
+        }
+
+        return (bool)$this->db->delete('pp_newsletter', ['email' => $email]);
+    }
+
+    public function signup(string $email, string $serverName, bool $ssl, array $settings): bool
+    {
+        if (!\Shared\Helpers\Helpers::email_check($email)) {
+            return false;
+        }
+
+        if ($this->db->get('pp_newsletter', 'id', ['email' => $email])) {
+            return false;
+        }
+
+        $hash = md5(time() . $email);
+
+        $text = ($settings['newsletter_header'] ?? '');
+        $text .= $this->templateByName('#potwierdzenie-zapisu-do-newslettera');
+        $text .= ($settings['newsletter_footer'] ?? '');
+
+        $base = $ssl ? 'https' : 'http';
+        $link = '/newsletter/confirm/hash=' . $hash;
+        $text = str_replace('[LINK]', $link, $text);
+        $text = str_replace('[WYPISZ_SIE]', '', $text);
+
+        $text = preg_replace(
+            "-(<img[^>]+src\s*=\s*['\"])(((?!'|\"|https?://).)*)(['\"][^>]*>)-i",
+            "$1" . $base . "://" . $serverName . "$2$4",
+            $text
+        );
+        $text = preg_replace(
+            "-(<a[^>]+href\s*=\s*['\"])(((?!'|\"|https?://).)*)(['\"][^>]*>)-i",
+            "$1" . $base . "://" . $serverName . "$2$4",
+            $text
+        );
+
+        $lang = \Shared\Helpers\Helpers::get_session('lang-' . \Shared\Helpers\Helpers::get_session('current-lang'));
+        $subject = $lang['potwierdz-zapisanie-sie-do-newslettera'] ?? 'Newsletter';
+        \Shared\Helpers\Helpers::send_email($email, $subject, $text);
+
+        $this->db->insert('pp_newsletter', ['email' => $email, 'hash' => $hash, 'status' => 0]);
+
+        return true;
+    }
+
+    public function sendQueued(int $limit, string $serverName, bool $ssl, string $unsubscribeLabel): bool
+    {
+        $settingsDetails = $this->settingsRepository->getSettings();
+
+        $results = $this->db->query('SELECT * FROM pp_newsletter_send ORDER BY id ASC LIMIT ' . (int)$limit);
+        $results = $results ? $results->fetchAll() : [];
+
+        if (!is_array($results) || empty($results)) {
+            return false;
+        }
+
+        $renderer = $this->getPreviewRenderer();
+        $articleRepo = $this->getArticleRepository();
+
+        foreach ($results as $row) {
+            $dates = explode(' - ', $row['dates']);
+
+            $articles = [];
+            if (isset($dates[0], $dates[1])) {
+                $articles = $articleRepo->articlesByDateAdd($dates[0], $dates[1]);
+            }
+
+            $text = $renderer->render(
+                is_array($articles) ? $articles : [],
+                $settingsDetails,
+                $this->templateDetails((int)$row['id_template']),
+                (string)$row['dates']
+            );
+
+            $base = $ssl ? 'https' : 'http';
+
+            $text = preg_replace(
+                "-(<img[^>]+src\s*=\s*['\"])(((?!'|\"|http://).)*)(['\"][^>]*>)-i",
+                "$1" . $base . "://" . $serverName . "$2$4",
+                $text
+            );
+            $text = preg_replace(
+                "-(<a[^>]+href\s*=\s*['\"])(((?!'|\"|http://).)*)(['\"][^>]*>)-i",
+                "$1" . $base . "://" . $serverName . "$2$4",
+                $text
+            );
+
+            $hash = $this->getHashByEmail($row['email']);
+            $link = $base . "://" . $serverName . '/newsletter/unsubscribe/hash=' . $hash;
+            $text = str_replace('[WYPISZ_SIE]', '<a href="' . $link . '">' . $unsubscribeLabel . '</a>', $text);
+
+            \Shared\Helpers\Helpers::send_email($row['email'], 'Newsletter ze strony: ' . $serverName, $text);
+
+            $this->db->delete('pp_newsletter_send', ['id' => $row['id']]);
+        }
+
+        return true;
+    }
+}

autoload/Domain/Order/OrderAdminService.php

@@ -0,0 +1,803 @@
+<?php
+namespace Domain\Order;
+
+class OrderAdminService
+{
+    private OrderRepository $orders;
+    private $productRepo;
+    private $settingsRepo;
+    private $transportRepo;
+
+    public function __construct(
+        OrderRepository $orders,
+        $productRepo = null,
+        $settingsRepo = null,
+        $transportRepo = null
+    ) {
+        $this->orders = $orders;
+        $this->productRepo = $productRepo;
+        $this->settingsRepo = $settingsRepo;
+        $this->transportRepo = $transportRepo;
+    }
+
+    public function details(int $orderId): array
+    {
+        return $this->orders->findForAdmin($orderId);
+    }
+
+    public function statuses(): array
+    {
+        return $this->orders->orderStatuses();
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'date_order',
+        string $sortDir = 'DESC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        return $this->orders->listForAdmin($filters, $sortColumn, $sortDir, $page, $perPage);
+    }
+
+    public function nextOrderId(int $orderId): ?int
+    {
+        return $this->orders->nextOrderId($orderId);
+    }
+
+    public function prevOrderId(int $orderId): ?int
+    {
+        return $this->orders->prevOrderId($orderId);
+    }
+
+    public function saveNotes(int $orderId, string $notes): bool
+    {
+        return $this->orders->saveNotes($orderId, $notes);
+    }
+
+    public function saveOrderByAdmin(array $input): bool
+    {
+        $saved = $this->orders->saveOrderByAdmin(
+            (int)($input['order_id'] ?? 0),
+            (string)($input['client_name'] ?? ''),
+            (string)($input['client_surname'] ?? ''),
+            (string)($input['client_street'] ?? ''),
+            (string)($input['client_postal_code'] ?? ''),
+            (string)($input['client_city'] ?? ''),
+            (string)($input['client_email'] ?? ''),
+            (string)($input['firm_name'] ?? ''),
+            (string)($input['firm_street'] ?? ''),
+            (string)($input['firm_postal_code'] ?? ''),
+            (string)($input['firm_city'] ?? ''),
+            (string)($input['firm_nip'] ?? ''),
+            (int)($input['transport_id'] ?? 0),
+            (string)($input['inpost_paczkomat'] ?? ''),
+            (int)($input['payment_method_id'] ?? 0)
+        );
+
+        return $saved;
+    }
+
+    // =========================================================================
+    // Order products management (admin)
+    // =========================================================================
+
+    public function searchProducts(string $query, string $langId): array
+    {
+        if (!$this->productRepo || trim($query) === '') {
+            return [];
+        }
+
+        $rows = $this->productRepo->searchProductByNameAjax($query, $langId);
+        $results = [];
+
+        foreach ($rows as $row) {
+            $productId = (int)($row['product_id'] ?? 0);
+            if ($productId <= 0) {
+                continue;
+            }
+
+            $product = $this->productRepo->findCached($productId, $langId);
+            if (!is_array($product)) {
+                continue;
+            }
+
+            $name = isset($product['language']['name']) ? (string)$product['language']['name'] : '';
+            $img = $this->productRepo->getProductImg($productId);
+
+            $results[] = [
+                'product_id' => $productId,
+                'parent_product_id' => (int)($product['parent_id'] ?? 0),
+                'name' => $name,
+                'sku' => (string)($product['sku'] ?? ''),
+                'ean' => (string)($product['ean'] ?? ''),
+                'price_brutto' => (float)($product['price_brutto'] ?? 0),
+                'price_brutto_promo' => (float)($product['price_brutto_promo'] ?? 0),
+                'vat' => (float)($product['vat'] ?? 0),
+                'quantity' => (int)($product['quantity'] ?? 0),
+                'image' => $img,
+            ];
+        }
+
+        return $results;
+    }
+
+    public function saveOrderProducts(int $orderId, array $productsData): bool
+    {
+        if ($orderId <= 0) {
+            return false;
+        }
+
+        $currentProducts = $this->orders->orderProducts($orderId);
+        $currentById = [];
+        foreach ($currentProducts as $cp) {
+            $currentById[(int)$cp['id']] = $cp;
+        }
+
+        $submittedIds = [];
+
+        foreach ($productsData as $item) {
+            $orderProductId = (int)($item['order_product_id'] ?? 0);
+            $deleted = !empty($item['delete']);
+
+            if ($deleted && $orderProductId > 0) {
+                // Usunięcie — zwrot na stan
+                $existing = isset($currentById[$orderProductId]) ? $currentById[$orderProductId] : null;
+                if ($existing) {
+                    $this->adjustStock((int)$existing['product_id'], (int)$existing['quantity']);
+                }
+                $this->orders->deleteOrderProduct($orderProductId);
+                $submittedIds[] = $orderProductId;
+                continue;
+            }
+
+            if ($deleted) {
+                continue;
+            }
+
+            if ($orderProductId > 0 && isset($currentById[$orderProductId])) {
+                // Istniejący produkt — aktualizacja
+                $existing = $currentById[$orderProductId];
+                $newQty = max(1, (int)($item['quantity'] ?? 1));
+                $oldQty = (int)$existing['quantity'];
+                $qtyDiff = $oldQty - $newQty;
+
+                $update = [
+                    'quantity' => $newQty,
+                    'price_brutto' => (float)($item['price_brutto'] ?? $existing['price_brutto']),
+                    'price_brutto_promo' => (float)($item['price_brutto_promo'] ?? $existing['price_brutto_promo']),
+                ];
+
+                $this->orders->updateOrderProduct($orderProductId, $update);
+
+                // Korekta stanu: qtyDiff > 0 = zmniejszono ilość = zwrot na stan
+                if ($qtyDiff !== 0) {
+                    $this->adjustStock((int)$existing['product_id'], $qtyDiff);
+                }
+
+                $submittedIds[] = $orderProductId;
+            } elseif ($orderProductId === 0) {
+                // Nowy produkt
+                $productId = (int)($item['product_id'] ?? 0);
+                $qty = max(1, (int)($item['quantity'] ?? 1));
+
+                $this->orders->addOrderProduct($orderId, [
+                    'product_id' => $productId,
+                    'parent_product_id' => (int)($item['parent_product_id'] ?? $productId),
+                    'name' => (string)($item['name'] ?? ''),
+                    'attributes' => '',
+                    'vat' => (float)($item['vat'] ?? 0),
+                    'price_brutto' => (float)($item['price_brutto'] ?? 0),
+                    'price_brutto_promo' => (float)($item['price_brutto_promo'] ?? 0),
+                    'quantity' => $qty,
+                    'message' => '',
+                    'custom_fields' => '',
+                ]);
+
+                // Zmniejsz stan magazynowy
+                $this->adjustStock($productId, -$qty);
+            }
+        }
+
+        // Usunięte z formularza (nie przesłane) — zwrot na stan
+        foreach ($currentById as $cpId => $cp) {
+            if (!in_array($cpId, $submittedIds)) {
+                $this->adjustStock((int)$cp['product_id'], (int)$cp['quantity']);
+                $this->orders->deleteOrderProduct($cpId);
+            }
+        }
+
+        // Przelicz koszt dostawy (próg darmowej dostawy)
+        $this->recalculateTransportCost($orderId);
+
+        return true;
+    }
+
+    public function getFreeDeliveryThreshold(): float
+    {
+        if (!$this->settingsRepo) {
+            return 0.0;
+        }
+
+        return (float)$this->settingsRepo->getSingleValue('free_delivery');
+    }
+
+    private function adjustStock(int $productId, int $delta): void
+    {
+        if (!$this->productRepo || $productId <= 0 || $delta === 0) {
+            return;
+        }
+
+        $currentQty = $this->productRepo->getQuantity($productId);
+        if ($currentQty === null) {
+            return;
+        }
+
+        $newQty = max(0, $currentQty + $delta);
+        $this->productRepo->updateQuantity($productId, $newQty);
+    }
+
+    private function recalculateTransportCost(int $orderId): void
+    {
+        $order = $this->orders->findRawById($orderId);
+        if (!$order) {
+            return;
+        }
+
+        $transportId = (int)($order['transport_id'] ?? 0);
+        if ($transportId <= 0 || !$this->transportRepo || !$this->settingsRepo) {
+            return;
+        }
+
+        $transport = $this->transportRepo->findActiveById($transportId);
+        if (!is_array($transport)) {
+            return;
+        }
+
+        // Oblicz sumę produktów (bez dostawy)
+        $productsSummary = $this->calculateProductsTotal($orderId);
+        $freeDelivery = (float)$this->settingsRepo->getSingleValue('free_delivery');
+
+        if ((int)($transport['delivery_free'] ?? 0) === 1 && $freeDelivery > 0 && $productsSummary >= $freeDelivery) {
+            $transportCost = 0.0;
+        } else {
+            $transportCost = (float)($transport['cost'] ?? 0);
+        }
+
+        $this->orders->updateTransportCost($orderId, $transportCost);
+    }
+
+    private function calculateProductsTotal(int $orderId): float
+    {
+        $products = $this->orders->orderProducts($orderId);
+        $summary = 0.0;
+
+        foreach ($products as $row) {
+            $pricePromo = (float)($row['price_brutto_promo'] ?? 0);
+            $price = (float)($row['price_brutto'] ?? 0);
+            $quantity = (float)($row['quantity'] ?? 0);
+
+            if ($pricePromo > 0) {
+                $summary += $pricePromo * $quantity;
+            } else {
+                $summary += $price * $quantity;
+            }
+        }
+
+        return $summary;
+    }
+
+    public function changeStatus(int $orderId, int $status, bool $sendEmail): array
+    {
+        $order = $this->orders->findRawById($orderId);
+        if (!$order || (int)$order['status'] === $status) {
+            return ['result' => false];
+        }
+
+        $db = $this->orders->getDb();
+
+        if ($this->orders->updateOrderStatus($orderId, $status))
+        {
+            $this->orders->insertStatusHistory($orderId, $status, $sendEmail ? 1 : 0);
+
+            $response = ['result' => true];
+
+            if ($sendEmail)
+            {
+                $order['status'] = $status;
+                $response['email'] = $this->sendStatusChangeEmail($order);
+            }
+
+            // Apilo status sync
+            $this->syncApiloStatusIfNeeded($order, $status);
+
+            return $response;
+        }
+
+        return ['result' => false];
+    }
+
+    public function resendConfirmationEmail(int $orderId): bool
+    {
+        global $settings;
+
+        $db = $this->orders->getDb();
+        $order = $this->orders->orderDetailsFrontend($orderId);
+        if (!$order || !$order['id']) {
+            return false;
+        }
+
+        $coupon = (int)$order['coupon_id'] ? (new \Domain\Coupon\CouponRepository($db))->find((int)$order['coupon_id']) : null;
+
+        $mail_order = \Shared\Tpl\Tpl::view('shop-order/mail-summary', [
+            'settings' => $settings,
+            'order' => $order,
+            'coupon' => $coupon,
+        ]);
+
+        $settings['ssl'] ? $base = 'https' : $base = 'http';
+
+        $regex = "-(<img[^>]+src\s*=\s*['\"])(((?!'|\"|https?://).)*)(['\"][^>]*>)-i";
+        $mail_order = preg_replace($regex, "$1" . $base . "://" . $_SERVER['SERVER_NAME'] . "$2$4", $mail_order);
+
+        $regex = "-(<a[^>]+href\s*=\s*['\"])(((?!'|\"|https?://).)*)(['\"][^>]*>)-i";
+        $mail_order = preg_replace($regex, "$1" . $base . "://" . $_SERVER['SERVER_NAME'] . "$2$4", $mail_order);
+
+        \Shared\Helpers\Helpers::send_email($order['client_email'], \Shared\Helpers\Helpers::lang('potwierdzenie-zamowienia-ze-sklepu') . ' ' . $settings['firm_name'], $mail_order);
+        \Shared\Helpers\Helpers::send_email($settings['contact_email'], 'Nowe zamówienie / ' . $settings['firm_name'] . ' / ' . $order['number'] . ' - ' . $order['client_surname'] . ' ' . $order['client_name'], $mail_order);
+
+        return true;
+    }
+
+    public function setOrderAsUnpaid(int $orderId): bool
+    {
+        $this->orders->setAsUnpaid($orderId);
+        return true;
+    }
+
+    public function setOrderAsPaid(int $orderId, bool $sendMail): bool
+    {
+        $order = $this->orders->findRawById($orderId);
+        if (!$order) {
+            return false;
+        }
+
+        // Apilo payment sync
+        $this->syncApiloPaymentIfNeeded($order);
+
+        // Mark as paid
+        $this->orders->setAsPaid($orderId);
+
+        // Set status to 1 (opłacone) without email
+        $this->changeStatus($orderId, 1, false);
+
+        // Set status to 4 (przyjęte do realizacji) with email
+        $this->changeStatus($orderId, 4, $sendMail);
+
+        return true;
+    }
+
+    public function sendOrderToApilo(int $orderId): bool
+    {
+        global $mdb;
+
+        if ($orderId <= 0) {
+            return false;
+        }
+
+        $order = $this->orders->findForAdmin($orderId);
+        if (empty($order) || empty($order['apilo_order_id'])) {
+            return false;
+        }
+
+        $integrationsRepository = new \Domain\Integrations\IntegrationsRepository( $mdb );
+        $accessToken = $integrationsRepository -> apiloGetAccessToken();
+        if (!$accessToken) {
+            return false;
+        }
+
+        $newStatus = 8;
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, 'https://projectpro.apilo.com/rest/api/orders/' . $order['apilo_order_id'] . '/status/');
+        curl_setopt($ch, CURLOPT_POST, 1);
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
+            'id' => (int)$order['apilo_order_id'],
+            'status' => (int)( new \Domain\ShopStatus\ShopStatusRepository($mdb) )->getApiloStatusId( (int)$newStatus ),
+        ]));
+        curl_setopt($ch, CURLOPT_HTTPHEADER, [
+            'Authorization: Bearer ' . $accessToken,
+            'Accept: application/json',
+            'Content-Type: application/json',
+        ]);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+        $apiloResultRaw = curl_exec($ch);
+        $apiloResult = json_decode((string)$apiloResultRaw, true);
+
+        if (!is_array($apiloResult) || (int)($apiloResult['updates'] ?? 0) !== 1) {
+            curl_close($ch);
+            return false;
+        }
+
+        $query = "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'pp_shop_orders' AND COLUMN_NAME != 'id'";
+        $stmt = $mdb->query($query);
+        $columns = $stmt ? $stmt->fetchAll(\PDO::FETCH_COLUMN) : [];
+        $columnsList = implode(', ', $columns);
+        $mdb->query('INSERT INTO pp_shop_orders (' . $columnsList . ') SELECT ' . $columnsList . ' FROM pp_shop_orders pso WHERE pso.id = ' . $orderId);
+        $newOrderId = (int)$mdb->id();
+
+        $query = "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'pp_shop_order_products' AND COLUMN_NAME != 'id' AND COLUMN_NAME != 'order_id'";
+        $stmt2 = $mdb->query($query);
+        $columns = $stmt2 ? $stmt2->fetchAll(\PDO::FETCH_COLUMN) : [];
+        $columnsList = implode(', ', $columns);
+        $mdb->query('INSERT INTO pp_shop_order_products (order_id, ' . $columnsList . ') SELECT ' . $newOrderId . ', ' . $columnsList . ' FROM pp_shop_order_products psop WHERE psop.order_id = ' . $orderId);
+
+        $query = "SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'pp_shop_order_statuses' AND COLUMN_NAME != 'id' AND COLUMN_NAME != 'order_id'";
+        $stmt3 = $mdb->query($query);
+        $columns = $stmt3 ? $stmt3->fetchAll(\PDO::FETCH_COLUMN) : [];
+        $columnsList = implode(', ', $columns);
+        $mdb->query('INSERT INTO pp_shop_order_statuses (order_id, ' . $columnsList . ') SELECT ' . $newOrderId . ', ' . $columnsList . ' FROM pp_shop_order_statuses psos WHERE psos.order_id = ' . $orderId);
+
+        $mdb->delete('pp_shop_orders', ['id' => $orderId]);
+        $mdb->delete('pp_shop_order_products', ['order_id' => $orderId]);
+        $mdb->delete('pp_shop_order_statuses', ['order_id' => $orderId]);
+
+        $mdb->update('pp_shop_orders', ['apilo_order_id' => null], ['id' => $newOrderId]);
+
+        curl_close($ch);
+
+        return true;
+    }
+
+    public function toggleTrustmateSend(int $orderId): array
+    {
+        $newValue = $this->orders->toggleTrustmateSend($orderId);
+        if ($newValue === null) {
+            return [
+                'result' => false,
+            ];
+        }
+
+        return [
+            'result' => true,
+            'trustmate_send' => $newValue,
+        ];
+    }
+
+    public function deleteOrder(int $orderId): bool
+    {
+        return $this->orders->deleteOrder($orderId);
+    }
+
+    // =========================================================================
+    // Apilo sync queue (migrated from \shop\Order)
+    // =========================================================================
+
+    private const APILO_SYNC_QUEUE_FILE = '/temp/apilo-sync-queue.json';
+
+    public function processApiloSyncQueue(int $limit = 10): int
+    {
+        $queue = self::loadApiloSyncQueue();
+        if (!\Shared\Helpers\Helpers::is_array_fix($queue)) {
+            return 0;
+        }
+
+        $processed = 0;
+
+        foreach ($queue as $key => $task)
+        {
+            if ($processed >= $limit) {
+                break;
+            }
+
+            $order_id = (int)($task['order_id'] ?? 0);
+            if ($order_id <= 0) {
+                unset($queue[$key]);
+                continue;
+            }
+
+            $order = $this->orders->findRawById($order_id);
+            if (!$order) {
+                unset($queue[$key]);
+                continue;
+            }
+
+            $error = '';
+            $sync_failed = false;
+
+            $payment_pending = !empty($task['payment']) && (int)$order['paid'] === 1;
+            if ($payment_pending && (int)$order['apilo_order_id']) {
+                if (!$this->syncApiloPayment($order)) {
+                    $sync_failed = true;
+                    $error = 'payment_sync_failed';
+                }
+            }
+
+            $status_pending = isset($task['status']) && $task['status'] !== null && $task['status'] !== '';
+            if (!$sync_failed && $status_pending && (int)$order['apilo_order_id']) {
+                if (!$this->syncApiloStatus($order, (int)$task['status'])) {
+                    $sync_failed = true;
+                    $error = 'status_sync_failed';
+                }
+            }
+
+            if ($sync_failed) {
+                $task['attempts'] = (int)($task['attempts'] ?? 0) + 1;
+                $task['last_error'] = $error;
+                $task['updated_at'] = date('Y-m-d H:i:s');
+                $queue[$key] = $task;
+            } else {
+                unset($queue[$key]);
+            }
+
+            $processed++;
+        }
+
+        self::saveApiloSyncQueue($queue);
+
+        return $processed;
+    }
+
+    // =========================================================================
+    // Private: email
+    // =========================================================================
+
+    private function sendStatusChangeEmail(array $order): bool
+    {
+        if (!$order['client_email']) {
+            return false;
+        }
+
+        $db = $this->orders->getDb();
+        $order_statuses = $this->orders->orderStatuses();
+        $firm_name = (new \Domain\Settings\SettingsRepository($db))->getSingleValue('firm_name');
+
+        $status = (int)$order['status'];
+        $number = $order['number'];
+
+        $subjects = [
+            0 => $firm_name . ' - zamówienie [NUMER] zostało złożone',
+            1 => $firm_name . ' - zamówienie [NUMER] zostało opłacone',
+            2 => $firm_name . ' - płatność za zamówienie [NUMER] została odrzucona',
+            3 => $firm_name . ' - płatność za zamówienie [NUMER] jest sprawdzania ręcznie',
+            4 => $firm_name . ' - zamówienie [NUMER] zostało przyjęte do realizacji',
+            5 => $firm_name . ' - zamówienie [NUMER] zostało wysłane',
+            6 => $firm_name . ' - zamówienie [NUMER] zostało zrealizowane',
+            7 => $firm_name . ' - zamówienie [NUMER] zostało przygotowane go wysłania',
+            8 => $firm_name . ' - zamówienie [NUMER] zostało anulowane',
+        ];
+
+        $subject = isset($subjects[$status]) ? str_replace('[NUMER]', $number, $subjects[$status]) : '';
+        if (!$subject) {
+            return false;
+        }
+
+        $email = new \Shared\Email\Email();
+        $email->load_by_name('#sklep-zmiana-statusu-zamowienia');
+
+        $email->text = str_replace('[NUMER_ZAMOWIENIA]', $number, $email->text);
+        $email->text = str_replace('[DATA_ZAMOWIENIA]', date('Y/m/d', strtotime($order['date_order'])), $email->text);
+        $email->text = str_replace('[STATUS]', isset($order_statuses[$status]) ? $order_statuses[$status] : '', $email->text);
+
+        return $email->send($order['client_email'], $subject, true);
+    }
+
+    // =========================================================================
+    // Private: Apilo sync
+    // =========================================================================
+
+    private function syncApiloPaymentIfNeeded(array $order): void
+    {
+        global $config;
+
+        $db = $this->orders->getDb();
+        $integrationsRepository = new \Domain\Integrations\IntegrationsRepository($db);
+        $apilo_settings = $integrationsRepository->getSettings('apilo');
+
+        if (!$apilo_settings['enabled'] || !$apilo_settings['access-token'] || !$apilo_settings['sync_orders']) {
+            return;
+        }
+
+        if (isset($config['debug']['apilo']) && $config['debug']['apilo']) {
+            self::appendApiloLog("SET AS PAID\n" . print_r($order, true));
+        }
+
+        if ($order['apilo_order_id'] && !$this->syncApiloPayment($order)) {
+            self::queueApiloSync((int)$order['id'], true, null, 'payment_sync_failed');
+        }
+    }
+
+    private function syncApiloStatusIfNeeded(array $order, int $status): void
+    {
+        global $config;
+
+        $db = $this->orders->getDb();
+        $integrationsRepository = new \Domain\Integrations\IntegrationsRepository($db);
+        $apilo_settings = $integrationsRepository->getSettings('apilo');
+
+        if (!$apilo_settings['enabled'] || !$apilo_settings['access-token'] || !$apilo_settings['sync_orders']) {
+            return;
+        }
+
+        if (isset($config['debug']['apilo']) && $config['debug']['apilo']) {
+            self::appendApiloLog("UPDATE STATUS\n" . print_r($order, true));
+        }
+
+        if ($order['apilo_order_id'] && !$this->syncApiloStatus($order, $status)) {
+            self::queueApiloSync((int)$order['id'], false, $status, 'status_sync_failed');
+        }
+    }
+
+    private function syncApiloPayment(array $order): bool
+    {
+        global $config;
+
+        $db = $this->orders->getDb();
+        $integrationsRepository = new \Domain\Integrations\IntegrationsRepository($db);
+
+        if (!(int)$order['apilo_order_id']) {
+            return true;
+        }
+
+        $payment_type = (int)(new \Domain\PaymentMethod\PaymentMethodRepository($db))->getApiloPaymentTypeId((int)$order['payment_method_id']);
+        if ($payment_type <= 0) {
+            $payment_type = 1;
+        }
+
+        $payment_date = new \DateTime($order['date_order']);
+        $access_token = $integrationsRepository->apiloGetAccessToken();
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, "https://projectpro.apilo.com/rest/api/orders/" . $order['apilo_order_id'] . '/payment/');
+        curl_setopt($ch, CURLOPT_POST, 1);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
+            'amount' => str_replace(',', '.', $order['summary']),
+            'paymentDate' => $payment_date->format('Y-m-d\TH:i:s\Z'),
+            'type' => $payment_type,
+        ]));
+        curl_setopt($ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer " . $access_token,
+            "Accept: application/json",
+            "Content-Type: application/json",
+        ]);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 15);
+        $apilo_response = curl_exec($ch);
+        $http_code = (int)curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $curl_error = curl_errno($ch) ? curl_error($ch) : '';
+        curl_close($ch);
+
+        if (isset($config['debug']['apilo']) && $config['debug']['apilo']) {
+            self::appendApiloLog("PAYMENT RESPONSE\nHTTP: " . $http_code . "\nCURL: " . $curl_error . "\n" . print_r($apilo_response, true));
+        }
+
+        if ($curl_error !== '') return false;
+        if ($http_code < 200 || $http_code >= 300) return false;
+
+        return true;
+    }
+
+    private function syncApiloStatus(array $order, int $status): bool
+    {
+        global $config;
+
+        $db = $this->orders->getDb();
+        $integrationsRepository = new \Domain\Integrations\IntegrationsRepository($db);
+
+        if (!(int)$order['apilo_order_id']) {
+            return true;
+        }
+
+        $access_token = $integrationsRepository->apiloGetAccessToken();
+
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL, "https://projectpro.apilo.com/rest/api/orders/" . $order['apilo_order_id'] . '/status/');
+        curl_setopt($ch, CURLOPT_POST, 1);
+        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PUT");
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
+            'id' => $order['apilo_order_id'],
+            'status' => (int)(new \Domain\ShopStatus\ShopStatusRepository($db))->getApiloStatusId($status),
+        ]));
+        curl_setopt($ch, CURLOPT_HTTPHEADER, [
+            "Authorization: Bearer " . $access_token,
+            "Accept: application/json",
+            "Content-Type: application/json",
+        ]);
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
+        curl_setopt($ch, CURLOPT_TIMEOUT, 15);
+        $apilo_result = curl_exec($ch);
+        $http_code = (int)curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        $curl_error = curl_errno($ch) ? curl_error($ch) : '';
+        curl_close($ch);
+
+        if (isset($config['debug']['apilo']) && $config['debug']['apilo']) {
+            self::appendApiloLog("STATUS RESPONSE\nHTTP: " . $http_code . "\nCURL: " . $curl_error . "\n" . print_r($apilo_result, true));
+        }
+
+        if ($curl_error !== '') return false;
+        if ($http_code < 200 || $http_code >= 300) return false;
+
+        return true;
+    }
+
+    // =========================================================================
+    // Private: Apilo sync queue file helpers
+    // =========================================================================
+
+    private static function queueApiloSync(int $order_id, bool $payment, ?int $status, string $error): void
+    {
+        if ($order_id <= 0) return;
+
+        $queue = self::loadApiloSyncQueue();
+        $key = (string)$order_id;
+        $row = is_array($queue[$key] ?? null) ? $queue[$key] : [];
+
+        $row['order_id'] = $order_id;
+        $row['payment'] = !empty($row['payment']) || $payment ? 1 : 0;
+        if ($status !== null) {
+            $row['status'] = $status;
+        }
+
+        $row['attempts'] = (int)($row['attempts'] ?? 0) + 1;
+        $row['last_error'] = $error;
+        $row['updated_at'] = date('Y-m-d H:i:s');
+
+        $queue[$key] = $row;
+        self::saveApiloSyncQueue($queue);
+    }
+
+    private static function apiloSyncQueuePath(): string
+    {
+        return dirname(__DIR__, 2) . self::APILO_SYNC_QUEUE_FILE;
+    }
+
+    private static function loadApiloSyncQueue(): array
+    {
+        $path = self::apiloSyncQueuePath();
+        if (!file_exists($path)) return [];
+
+        $content = file_get_contents($path);
+        if (!$content) return [];
+
+        $decoded = json_decode($content, true);
+        if (!is_array($decoded)) return [];
+
+        return $decoded;
+    }
+
+    private static function saveApiloSyncQueue(array $queue): void
+    {
+        $path = self::apiloSyncQueuePath();
+        $dir = dirname($path);
+        if (!is_dir($dir)) {
+            mkdir($dir, 0777, true);
+        }
+
+        file_put_contents($path, json_encode($queue, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES), LOCK_EX);
+    }
+
+    private static function appendApiloLog(string $message): void
+    {
+        $base = isset($_SERVER['DOCUMENT_ROOT']) && $_SERVER['DOCUMENT_ROOT']
+            ? rtrim($_SERVER['DOCUMENT_ROOT'], '/\\')
+            : dirname(__DIR__, 2);
+
+        $dir = $base . '/logs';
+        if (!is_dir($dir)) {
+            mkdir($dir, 0777, true);
+        }
+
+        file_put_contents(
+            $dir . '/apilo.txt',
+            date('Y-m-d H:i:s') . ' --- ' . $message . "\n\n",
+            FILE_APPEND
+        );
+    }
+}

autoload/Domain/Pages/PagesRepository.php

@@ -0,0 +1,785 @@
+<?php
+namespace Domain\Pages;
+
+class PagesRepository
+{
+    /**
+     * @var array<int, string>
+     */
+    private const PAGE_TYPES = [
+        0 => 'pelne artykuly',
+        1 => 'wprowadzenia',
+        2 => 'miniaturki',
+        3 => 'link',
+        4 => 'kontakt',
+        5 => 'kategoria sklepu',
+    ];
+
+    /**
+     * @var array<int, string>
+     */
+    private const SORT_TYPES = [
+        0 => 'data dodania - najstarsze na poczatku',
+        1 => 'data dodania - najnowsze na poczatku',
+        2 => 'data modyfikacji - rosnaco',
+        3 => 'data modyfikacji - malejaco',
+        4 => 'reczne',
+        5 => 'alfabetycznie - A - Z',
+        6 => 'alfabetycznie - Z - A',
+    ];
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array<int, string>
+     */
+    public function pageTypes(): array
+    {
+        return self::PAGE_TYPES;
+    }
+
+    /**
+     * @return array<int, string>
+     */
+    public function sortTypes(): array
+    {
+        return self::SORT_TYPES;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function menusList(): array
+    {
+        $rows = $this->db->select('pp_menus', '*', ['ORDER' => ['id' => 'ASC']]);
+        return is_array($rows) ? $rows : [];
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function menusWithPages(): array
+    {
+        $menus = $this->menusList();
+        foreach ($menus as $index => $menu) {
+            $menuId = (int)($menu['id'] ?? 0);
+            $menus[$index]['pages'] = $this->menuPages($menuId);
+        }
+
+        return $menus;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function menuPages(int $menuId, ?int $parentId = null): array
+    {
+        if ($menuId <= 0) {
+            return [];
+        }
+
+        $rows = $this->db->select('pp_pages', ['id', 'menu_id', 'status', 'parent_id', 'start'], [
+            'AND' => [
+                'menu_id' => $menuId,
+                'parent_id' => $parentId,
+            ],
+            'ORDER' => ['o' => 'ASC'],
+        ]);
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $pages = [];
+        foreach ($rows as $row) {
+            $pageId = (int)($row['id'] ?? 0);
+            if ($pageId <= 0) {
+                continue;
+            }
+
+            $row['title'] = $this->pageTitle($pageId);
+            $row['languages'] = $this->pageLanguages($pageId);
+            $row['subpages'] = $this->menuPages($menuId, $pageId);
+            $pages[] = $row;
+        }
+
+        return $pages;
+    }
+
+    public function menuDelete(int $menuId): bool
+    {
+        if ($menuId <= 0) {
+            return false;
+        }
+
+        if ((int)$this->db->count('pp_pages', ['menu_id' => $menuId]) > 0) {
+            return false;
+        }
+
+        return (bool)$this->db->delete('pp_menus', ['id' => $menuId]);
+    }
+
+    public function pageDelete(int $pageId): bool
+    {
+        if ($pageId <= 0) {
+            return false;
+        }
+
+        if ((int)$this->db->count('pp_pages', ['parent_id' => $pageId]) > 0) {
+            return false;
+        }
+
+        return (bool)$this->db->delete('pp_pages', ['id' => $pageId]);
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function menuDetails(int $menuId): array
+    {
+        if ($menuId <= 0) {
+            return [
+                'id' => 0,
+                'name' => '',
+                'status' => 1,
+            ];
+        }
+
+        $menu = $this->db->get('pp_menus', '*', ['id' => $menuId]);
+        if (!is_array($menu)) {
+            return [
+                'id' => 0,
+                'name' => '',
+                'status' => 1,
+            ];
+        }
+
+        return $menu;
+    }
+
+    public function menuSave(int $menuId, string $name, $status): bool
+    {
+        $statusValue = $this->toSwitchValue($status);
+
+        if ($menuId <= 0) {
+            $result = $this->db->insert('pp_menus', [
+                'name' => $name,
+                'status' => $statusValue,
+            ]);
+
+            if ($result) {
+                \Shared\Helpers\Helpers::delete_dir('../temp/');
+            }
+            return (bool)$result;
+        }
+
+        $this->db->update('pp_menus', [
+            'name' => $name,
+            'status' => $statusValue,
+        ], [
+            'id' => $menuId,
+        ]);
+
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        return true;
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    public function pageDetails(int $pageId): array
+    {
+        if ($pageId <= 0) {
+            return $this->defaultPage();
+        }
+
+        $page = $this->db->get('pp_pages', '*', ['id' => $pageId]);
+        if (!is_array($page)) {
+            return $this->defaultPage();
+        }
+
+        $translations = $this->db->select('pp_pages_langs', '*', ['page_id' => $pageId]);
+        if (is_array($translations)) {
+            foreach ($translations as $row) {
+                $langId = (string)($row['lang_id'] ?? '');
+                if ($langId !== '') {
+                    $page['languages'][$langId] = $row;
+                }
+            }
+        }
+
+        $page['layout_id'] = (int)$this->db->get('pp_layouts_pages', 'layout_id', ['page_id' => $pageId]);
+
+        return $page;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function pageArticles(int $pageId): array
+    {
+        if ($pageId <= 0) {
+            return [];
+        }
+
+        $sql = '
+            SELECT
+                ap.article_id,
+                ap.o,
+                a.status,
+                (
+                    SELECT title
+                    FROM pp_articles_langs AS pal
+                    JOIN pp_langs AS pl ON pal.lang_id = pl.id
+                    WHERE pal.article_id = ap.article_id
+                        AND pal.title != ""
+                    ORDER BY pl.o ASC
+                    LIMIT 1
+                ) AS title
+            FROM pp_articles_pages AS ap
+            JOIN pp_articles AS a ON a.id = ap.article_id
+            WHERE ap.page_id = :page_id
+                AND a.status != -1
+            ORDER BY ap.o ASC
+        ';
+
+        $stmt = $this->db->query($sql, [':page_id' => $pageId]);
+        $rows = $stmt ? $stmt->fetchAll() : [];
+
+        return is_array($rows) ? $rows : [];
+    }
+
+    public function saveArticlesOrder(int $pageId, $articles): bool
+    {
+        if ($pageId <= 0) {
+            return false;
+        }
+
+        if (!is_array($articles)) {
+            return true;
+        }
+
+        $this->db->update('pp_articles_pages', ['o' => 0], ['page_id' => $pageId]);
+
+        $position = 0;
+        foreach ($articles as $item) {
+            $articleId = (int)($item['item_id'] ?? 0);
+            if ($articleId <= 0) {
+                continue;
+            }
+
+            $position++;
+            $this->db->update('pp_articles_pages', ['o' => $position], [
+                'AND' => [
+                    'page_id' => $pageId,
+                    'article_id' => $articleId,
+                ],
+            ]);
+        }
+
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        return true;
+    }
+
+    public function savePagesOrder(int $menuId, $pages): bool
+    {
+        if ($menuId <= 0) {
+            return false;
+        }
+
+        if (!is_array($pages)) {
+            return true;
+        }
+
+        $this->db->update('pp_pages', ['o' => 0], ['menu_id' => $menuId]);
+
+        $position = 0;
+        foreach ($pages as $item) {
+            $itemId = (int)($item['item_id'] ?? 0);
+            $depth = (int)($item['depth'] ?? 0);
+            if ($itemId <= 0 || $depth <= 1) {
+                continue;
+            }
+
+            $parentId = (int)($item['parent_id'] ?? 0);
+            if ($depth === 2) {
+                $parentId = null;
+            }
+
+            $position++;
+            $this->db->update('pp_pages', [
+                'o' => $position,
+                'parent_id' => $parentId,
+            ], [
+                'id' => $itemId,
+            ]);
+        }
+
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+
+        return true;
+    }
+
+    public function pageSave(array $data): ?int
+    {
+        $pageId = (int)($data['id'] ?? 0);
+        $menuId = (int)($data['menu_id'] ?? 0);
+        $parentId = $this->normalizeNullableInt($data['parent_id'] ?? null);
+        $pageType = (int)($data['page_type'] ?? 0);
+        $sortType = (int)($data['sort_type'] ?? 0);
+        $layoutId = (int)($data['layout_id'] ?? 0);
+        $articlesLimit = (int)($data['articles_limit'] ?? 0);
+        $showTitle = $this->toSwitchValue($data['show_title'] ?? 0);
+        $status = $this->toSwitchValue($data['status'] ?? 0);
+        $start = $this->toSwitchValue($data['start'] ?? 0);
+        $categoryId = $this->normalizeNullableInt($data['category_id'] ?? null);
+        if ($pageType !== 5) {
+            $categoryId = null;
+        }
+
+        if ($pageId <= 0) {
+            $order = $this->maxPageOrder() + 1;
+            $result = $this->db->insert('pp_pages', [
+                'menu_id' => $menuId,
+                'page_type' => $pageType,
+                'sort_type' => $sortType,
+                'articles_limit' => $articlesLimit,
+                'show_title' => $showTitle,
+                'status' => $status,
+                'o' => $order,
+                'parent_id' => $parentId,
+                'start' => $start,
+                'category_id' => $categoryId,
+            ]);
+
+            if (!$result) {
+                return null;
+            }
+
+            $pageId = (int)$this->db->id();
+            if ($pageId <= 0) {
+                return null;
+            }
+        } else {
+            $this->db->update('pp_pages', [
+                'menu_id' => $menuId,
+                'page_type' => $pageType,
+                'sort_type' => $sortType,
+                'articles_limit' => $articlesLimit,
+                'show_title' => $showTitle,
+                'status' => $status,
+                'parent_id' => $parentId,
+                'start' => $start,
+                'category_id' => $categoryId,
+            ], [
+                'id' => $pageId,
+            ]);
+        }
+
+        if ($start === 1) {
+            $this->db->update('pp_pages', ['start' => 0], ['id[!]' => $pageId]);
+            $this->db->update('pp_pages', ['start' => 1], ['id' => $pageId]);
+        }
+
+        $this->db->delete('pp_layouts_pages', ['page_id' => $pageId]);
+        if ($layoutId > 0) {
+            $this->db->insert('pp_layouts_pages', [
+                'layout_id' => $layoutId,
+                'page_id' => $pageId,
+            ]);
+        }
+
+        $this->saveTranslations($pageId, $pageType, $data);
+        $this->updateSubpagesMenuId($pageId, $menuId);
+
+        \Shared\Helpers\Helpers::htacces();
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+
+        return $pageId;
+    }
+
+    public function generateSeoLink(string $title, int $pageId = 0, int $articleId = 0, int $categoryId = 0): string
+    {
+        $base = trim((string)\Shared\Helpers\Helpers::seo($title));
+        if ($base === '') {
+            return '';
+        }
+
+        $candidate = $base;
+        $suffix = 0;
+
+        while ($this->isSeoLinkUsed('pp_pages_langs', 'page_id', $candidate, $pageId)
+            || $this->isSeoLinkUsed('pp_articles_langs', 'article_id', $candidate, $articleId)
+            || $this->isSeoLinkUsed('pp_shop_categories_langs', 'category_id', $candidate, $categoryId)) {
+            $suffix++;
+            $candidate = $base . '-' . $suffix;
+        }
+
+        return $candidate;
+    }
+
+    public function pageUrlPreview(int $pageId, string $langId, string $title, string $seoLink, string $defaultLanguageId): string
+    {
+        $url = trim($seoLink) !== ''
+            ? '/' . ltrim($seoLink, '/')
+            : '/s-' . $pageId . '-' . \Shared\Helpers\Helpers::seo($title);
+
+        if ($langId !== '' && $langId !== $defaultLanguageId && $url !== '#') {
+            $url = '/' . $langId . $url;
+        }
+
+        return $url;
+    }
+
+    public function toggleCookieValue(string $cookieName, int $itemId): void
+    {
+        if ($cookieName === '' || $itemId <= 0) {
+            return;
+        }
+
+        $state = [];
+        if (!empty($_COOKIE[$cookieName])) {
+            $decoded = @unserialize((string)$_COOKIE[$cookieName], ['allowed_classes' => false]);
+            if (is_array($decoded)) {
+                $state = $decoded;
+            }
+        }
+
+        $state[$itemId] = empty($state[$itemId]) ? 1 : 0;
+        setcookie($cookieName, serialize($state), time() + 3600 * 24 * 365);
+    }
+
+    public function pageTitle(int $pageId): string
+    {
+        if ($pageId <= 0) {
+            return '';
+        }
+
+        $rows = $this->db->select('pp_pages_langs', [
+            '[><]pp_langs' => ['lang_id' => 'id'],
+        ], 'title', [
+            'AND' => [
+                'page_id' => $pageId,
+                'title[!]' => '',
+            ],
+            'ORDER' => ['o' => 'ASC'],
+            'LIMIT' => 1,
+        ]);
+
+        if (!is_array($rows) || !isset($rows[0])) {
+            return '';
+        }
+
+        return (string)$rows[0];
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function pageLanguages(int $pageId): array
+    {
+        if ($pageId <= 0) {
+            return [];
+        }
+
+        $rows = $this->db->select('pp_pages_langs', '*', [
+            'AND' => [
+                'page_id' => $pageId,
+                'title[!]' => null,
+            ],
+        ]);
+
+        return is_array($rows) ? $rows : [];
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    private function defaultPage(): array
+    {
+        return [
+            'id' => 0,
+            'menu_id' => 0,
+            'page_type' => 0,
+            'sort_type' => 0,
+            'articles_limit' => 2,
+            'show_title' => 1,
+            'status' => 1,
+            'start' => 0,
+            'parent_id' => null,
+            'category_id' => null,
+            'layout_id' => 0,
+            'languages' => [],
+        ];
+    }
+
+    private function saveTranslations(int $pageId, int $pageType, array $data): void
+    {
+        $titles = is_array($data['title'] ?? null) ? $data['title'] : [];
+        $seoLinks = is_array($data['seo_link'] ?? null) ? $data['seo_link'] : [];
+        $metaTitles = is_array($data['meta_title'] ?? null) ? $data['meta_title'] : [];
+        $metaDescriptions = is_array($data['meta_description'] ?? null) ? $data['meta_description'] : [];
+        $metaKeywords = is_array($data['meta_keywords'] ?? null) ? $data['meta_keywords'] : [];
+        $noindexValues = is_array($data['noindex'] ?? null) ? $data['noindex'] : [];
+        $pageTitles = is_array($data['page_title'] ?? null) ? $data['page_title'] : [];
+        $links = is_array($data['link'] ?? null) ? $data['link'] : [];
+        $canonicals = is_array($data['canonical'] ?? null) ? $data['canonical'] : [];
+
+        foreach ($titles as $langId => $title) {
+            $langId = (string)$langId;
+            if ($langId === '') {
+                continue;
+            }
+
+            $row = [
+                'lang_id' => $langId,
+                'title' => $this->nullIfEmpty($title),
+                'meta_description' => $this->nullIfEmpty($metaDescriptions[$langId] ?? null),
+                'meta_keywords' => $this->nullIfEmpty($metaKeywords[$langId] ?? null),
+                'meta_title' => $this->nullIfEmpty($metaTitles[$langId] ?? null),
+                'seo_link' => $this->nullIfEmpty(\Shared\Helpers\Helpers::seo((string)($seoLinks[$langId] ?? ''))),
+                'noindex' => (int)($noindexValues[$langId] ?? 0),
+                'page_title' => $this->nullIfEmpty($pageTitles[$langId] ?? null),
+                'link' => $pageType === 3 ? $this->nullIfEmpty($links[$langId] ?? null) : null,
+                'canonical' => $this->nullIfEmpty($canonicals[$langId] ?? null),
+            ];
+
+            $translationId = (int)$this->db->get('pp_pages_langs', 'id', [
+                'AND' => [
+                    'page_id' => $pageId,
+                    'lang_id' => $langId,
+                ],
+            ]);
+
+            if ($translationId > 0) {
+                $this->db->update('pp_pages_langs', $row, ['id' => $translationId]);
+            } else {
+                $row['page_id'] = $pageId;
+                $this->db->insert('pp_pages_langs', $row);
+            }
+        }
+    }
+
+    private function updateSubpagesMenuId(int $parentId, int $menuId): void
+    {
+        if ($parentId <= 0 || $menuId <= 0) {
+            return;
+        }
+
+        $this->db->update('pp_pages', ['menu_id' => $menuId], ['parent_id' => $parentId]);
+
+        $children = $this->db->select('pp_pages', ['id'], ['parent_id' => $parentId]);
+        if (!is_array($children)) {
+            return;
+        }
+
+        foreach ($children as $row) {
+            $childId = (int)($row['id'] ?? 0);
+            if ($childId > 0) {
+                $this->updateSubpagesMenuId($childId, $menuId);
+            }
+        }
+    }
+
+    private function isSeoLinkUsed(string $table, string $idColumn, string $seoLink, int $exceptId): bool
+    {
+        $where = [
+            'seo_link' => $seoLink,
+        ];
+
+        if ($exceptId > 0) {
+            $where[$idColumn . '[!]'] = $exceptId;
+        }
+
+        return (int)$this->db->count($table, ['AND' => $where]) > 0;
+    }
+
+    private function maxPageOrder(): int
+    {
+        $max = $this->db->max('pp_pages', 'o');
+        return $max ? (int)$max : 0;
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if ($value === 'on' || $value === '1' || $value === 1 || $value === true) {
+            return 1;
+        }
+
+        return 0;
+    }
+
+    private function normalizeNullableInt($value): ?int
+    {
+        if ($value === null || $value === '' || (int)$value === 0) {
+            return null;
+        }
+
+        return (int)$value;
+    }
+
+    private function nullIfEmpty($value): ?string
+    {
+        $value = trim((string)$value);
+        return $value === '' ? null : $value;
+    }
+
+    // ── Frontend methods ──────────────────────────────────────────
+
+    public function frontPageDetails($id = '', $langId = ''): ?array
+    {
+        $langId = (string)$langId;
+
+        if (!$id) {
+            $id = $this->frontMainPageId();
+        }
+
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "PagesRepository::frontPageDetails:$id:$langId";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if (is_array($cached)) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $page = $this->db->get('pp_pages', '*', ['id' => (int)$id]);
+        if (!is_array($page)) {
+            return null;
+        }
+
+        $page['language'] = $this->db->get('pp_pages_langs', '*', ['AND' => ['page_id' => (int)$id, 'lang_id' => $langId]]);
+
+        $cacheHandler->set($cacheKey, $page);
+        return $page;
+    }
+
+    public function frontPageSort(int $pageId)
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "PagesRepository::frontPageSort:$pageId";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if ($cached !== false) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $sort = $this->db->get('pp_pages', 'sort_type', ['id' => $pageId]);
+
+        $cacheHandler->set($cacheKey, $sort);
+        return $sort;
+    }
+
+    public function frontMainPageId()
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'PagesRepository::frontMainPageId';
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if ($cached) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $id = $this->db->get('pp_pages', 'id', ['AND' => ['status' => 1, 'start' => 1]]);
+        if (!$id) {
+            $id = $this->db->get('pp_pages', 'id', ['status' => 1, 'ORDER' => ['menu_id' => 'ASC', 'o' => 'ASC'], 'LIMIT' => 1]);
+        }
+
+        $cacheHandler->set($cacheKey, $id);
+        return $id;
+    }
+
+    public function frontLangUrl(int $pageId, string $langId): string
+    {
+        $page = $this->frontPageDetails($pageId, $langId);
+        if (!is_array($page) || !is_array($page['language'] ?? null)) {
+            return '/';
+        }
+
+        $seoLink = $page['language']['seo_link'] ?? '';
+        $title = $page['language']['title'] ?? '';
+        $url = $seoLink ? '/' . $seoLink : '/s-' . $page['id'] . '-' . \Shared\Helpers\Helpers::seo($title);
+
+        $defaultLang = (new \Domain\Languages\LanguagesRepository($this->db))->defaultLanguage();
+        if ($langId !== $defaultLang && $url !== '#') {
+            $url = '/' . $langId . $url;
+        }
+
+        return $url;
+    }
+
+    public function frontMenuDetails(int $menuId, string $langId): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "PagesRepository::frontMenuDetails:$menuId:$langId";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if (is_array($cached)) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $menu = $this->db->get('pp_menus', '*', ['id' => (int)$menuId]);
+        if (!is_array($menu)) {
+            return null;
+        }
+
+        $menu['pages'] = $this->frontMenuPages($menuId, $langId);
+
+        $cacheHandler->set($cacheKey, $menu);
+        return $menu;
+    }
+
+    public function frontMenuPages(int $menuId, string $langId, $parentId = null): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "PagesRepository::frontMenuPages:$menuId:$langId:$parentId";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if (is_array($cached)) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $results = $this->db->select('pp_pages', ['id'], [
+            'AND' => ['status' => 1, 'menu_id' => (int)$menuId, 'parent_id' => $parentId],
+            'ORDER' => ['o' => 'ASC'],
+        ]);
+
+        $pages = [];
+        if (is_array($results)) {
+            foreach ($results as $row) {
+                $page = $this->frontPageDetails($row['id'], $langId);
+                if (is_array($page)) {
+                    $page['pages'] = $this->frontMenuPages($menuId, $langId, $row['id']);
+                    $pages[] = $page;
+                }
+            }
+        }
+
+        $cacheHandler->set($cacheKey, $pages);
+        return $pages;
+    }
+}

autoload/Domain/PaymentMethod/PaymentMethodRepository.php

@@ -0,0 +1,370 @@
+<?php
+namespace Domain\PaymentMethod;
+
+class PaymentMethodRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'name',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'spm.id',
+            'name' => 'spm.name',
+            'status' => 'spm.status',
+            'apilo_payment_type_id' => 'spm.apilo_payment_type_id',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'spm.name';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if ($name !== '') {
+            if (strlen($name) > 255) {
+                $name = substr($name, 0, 255);
+            }
+            $where[] = 'spm.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'spm.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_shop_payment_methods AS spm
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                spm.id,
+                spm.name,
+                spm.description,
+                spm.status,
+                spm.apilo_payment_type_id
+            FROM pp_shop_payment_methods AS spm
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, spm.id ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        if (!is_array($items)) {
+            $items = [];
+        }
+
+        foreach ($items as &$item) {
+            $item = $this->normalizePaymentMethod($item);
+        }
+        unset($item);
+
+        return [
+            'items' => $items,
+            'total' => $total,
+        ];
+    }
+
+    public function find(int $paymentMethodId): ?array
+    {
+        if ($paymentMethodId <= 0) {
+            return null;
+        }
+
+        $paymentMethod = $this->db->get('pp_shop_payment_methods', '*', ['id' => $paymentMethodId]);
+        if (!is_array($paymentMethod)) {
+            return null;
+        }
+
+        return $this->normalizePaymentMethod($paymentMethod);
+    }
+
+    public function save(int $paymentMethodId, array $data): ?int
+    {
+        if ($paymentMethodId <= 0) {
+            return null;
+        }
+
+        $row = [
+            'description' => trim((string)($data['description'] ?? '')),
+            'status' => $this->toSwitchValue($data['status'] ?? 0),
+            'apilo_payment_type_id' => $this->normalizeApiloPaymentTypeId($data['apilo_payment_type_id'] ?? null),
+        ];
+
+        $this->db->update('pp_shop_payment_methods', $row, ['id' => $paymentMethodId]);
+
+        return $paymentMethodId;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function allActive(): array
+    {
+        $rows = $this->db->select('pp_shop_payment_methods', '*', [
+            'status' => 1,
+            'ORDER' => ['id' => 'ASC'],
+        ]);
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $result = [];
+        foreach ($rows as $row) {
+            if (is_array($row)) {
+                $result[] = $this->normalizePaymentMethod($row);
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function allForAdmin(): array
+    {
+        $rows = $this->db->select('pp_shop_payment_methods', '*', [
+            'ORDER' => ['name' => 'ASC'],
+        ]);
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $result = [];
+        foreach ($rows as $row) {
+            if (is_array($row)) {
+                $result[] = $this->normalizePaymentMethod($row);
+            }
+        }
+
+        return $result;
+    }
+
+    public function findActiveById(int $paymentMethodId): ?array
+    {
+        if ($paymentMethodId <= 0) {
+            return null;
+        }
+
+        $paymentMethod = $this->db->get('pp_shop_payment_methods', '*', [
+            'AND' => [
+                'id' => $paymentMethodId,
+                'status' => 1,
+            ],
+        ]);
+
+        if (!is_array($paymentMethod)) {
+            return null;
+        }
+
+        return $this->normalizePaymentMethod($paymentMethod);
+    }
+
+    public function isActive(int $paymentMethodId): int
+    {
+        if ($paymentMethodId <= 0) {
+            return 0;
+        }
+
+        $status = $this->db->get('pp_shop_payment_methods', 'status', ['id' => $paymentMethodId]);
+        return $this->toSwitchValue($status);
+    }
+
+    /**
+     * @return int|string|null
+     */
+    public function getApiloPaymentTypeId(int $paymentMethodId)
+    {
+        if ($paymentMethodId <= 0) {
+            return null;
+        }
+
+        $value = $this->db->get('pp_shop_payment_methods', 'apilo_payment_type_id', ['id' => $paymentMethodId]);
+        return $this->normalizeApiloPaymentTypeId($value);
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function forTransport(int $transportMethodId): array
+    {
+        if ($transportMethodId <= 0) {
+            return [];
+        }
+
+        $sql = "
+            SELECT
+                spm.id,
+                spm.name,
+                spm.description,
+                spm.status,
+                spm.apilo_payment_type_id
+            FROM pp_shop_payment_methods AS spm
+            INNER JOIN pp_shop_transport_payment_methods AS stpm
+                ON stpm.id_payment_method = spm.id
+            WHERE spm.status = 1
+                AND stpm.id_transport = :transport_id
+        ";
+
+        $stmt = $this->db->query($sql, [':transport_id' => $transportMethodId]);
+        $rows = $stmt ? $stmt->fetchAll() : [];
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $result = [];
+        foreach ($rows as $row) {
+            if (is_array($row)) {
+                $result[] = $this->normalizePaymentMethod($row);
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * Metody platnosci dla danego transportu — z Redis cache (frontend).
+     *
+     * @return array<int, array<string, mixed>>
+     */
+    public function paymentMethodsByTransport(int $transportMethodId): array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'payment_methods_by_transport' . $transportMethodId;
+        $cached = $cacheHandler->get($cacheKey);
+
+        if ($cached) {
+            return unserialize($cached);
+        }
+
+        $result = $this->forTransport($transportMethodId);
+        $cacheHandler->set($cacheKey, $result);
+
+        return $result;
+    }
+
+    /**
+     * Pojedyncza aktywna metoda platnosci — z Redis cache (frontend).
+     */
+    public function paymentMethodCached(int $paymentMethodId): ?array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'payment_method' . $paymentMethodId;
+        $cached = $cacheHandler->get($cacheKey);
+
+        if ($cached) {
+            return unserialize($cached);
+        }
+
+        $result = $this->findActiveById($paymentMethodId);
+        $cacheHandler->set($cacheKey, $result);
+
+        return $result;
+    }
+
+    /**
+     * Wszystkie aktywne metody platnosci — z Redis cache (frontend).
+     *
+     * @return array<int, array<string, mixed>>
+     */
+    public function paymentMethodsCached(): array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'payment_methods';
+        $cached = $cacheHandler->get($cacheKey);
+
+        if ($cached) {
+            return unserialize($cached);
+        }
+
+        $result = $this->allActive();
+        $cacheHandler->set($cacheKey, $result);
+
+        return $result;
+    }
+
+    private function normalizePaymentMethod(array $row): array
+    {
+        $row['id'] = (int)($row['id'] ?? 0);
+        $row['name'] = trim((string)($row['name'] ?? ''));
+        $row['description'] = (string)($row['description'] ?? '');
+        $row['status'] = $this->toSwitchValue($row['status'] ?? 0);
+        $row['apilo_payment_type_id'] = $this->normalizeApiloPaymentTypeId($row['apilo_payment_type_id'] ?? null);
+
+        return $row;
+    }
+
+    /**
+     * @return int|string|null
+     */
+    private function normalizeApiloPaymentTypeId($value)
+    {
+        if ($value === null || $value === false) {
+            return null;
+        }
+
+        $text = trim((string)$value);
+        if ($text === '') {
+            return null;
+        }
+
+        if (preg_match('/^-?\d+$/', $text) === 1) {
+            return (int)$text;
+        }
+
+        return $text;
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if (is_bool($value)) {
+            return $value ? 1 : 0;
+        }
+
+        if (is_numeric($value)) {
+            return ((int)$value) === 1 ? 1 : 0;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true) ? 1 : 0;
+        }
+
+        return 0;
+    }
+}

autoload/Domain/Producer/ProducerRepository.php

@@ -0,0 +1,360 @@
+<?php
+namespace Domain\Producer;
+
+class ProducerRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * Lista producentów dla panelu admin (paginowana, filtrowalna, sortowalna).
+     *
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'name',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'p.id',
+            'name' => 'p.name',
+            'status' => 'p.status',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'p.name';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if ($name !== '') {
+            if (strlen($name) > 255) {
+                $name = substr($name, 0, 255);
+            }
+            $where[] = 'p.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'p.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_shop_producer AS p
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                p.id,
+                p.name,
+                p.status,
+                p.img
+            FROM pp_shop_producer AS p
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, p.id DESC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        if (!is_array($items)) {
+            $items = [];
+        }
+
+        foreach ($items as &$item) {
+            $item['id'] = (int)($item['id'] ?? 0);
+            $item['status'] = $this->toSwitchValue($item['status'] ?? 0);
+        }
+        unset($item);
+
+        return [
+            'items' => $items,
+            'total' => $total,
+        ];
+    }
+
+    /**
+     * Pobiera producenta z tłumaczeniami.
+     */
+    public function find(int $id): array
+    {
+        if ($id <= 0) {
+            return $this->defaultProducer();
+        }
+
+        $producer = $this->db->get('pp_shop_producer', '*', ['id' => $id]);
+        if (!is_array($producer)) {
+            return $this->defaultProducer();
+        }
+
+        $producer['id'] = (int)($producer['id'] ?? 0);
+        $producer['status'] = $this->toSwitchValue($producer['status'] ?? 0);
+
+        // Tłumaczenia
+        $rows = $this->db->select('pp_shop_producer_lang', '*', ['producer_id' => $id]);
+        $languages = [];
+        if (is_array($rows)) {
+            foreach ($rows as $row) {
+                $langId = $row['lang_id'] ?? '';
+                $languages[$langId] = [
+                    'description' => $row['description'] ?? null,
+                    'data' => $row['data'] ?? null,
+                    'meta_title' => $row['meta_title'] ?? null,
+                ];
+            }
+        }
+        $producer['languages'] = $languages;
+
+        return $producer;
+    }
+
+    /**
+     * Zapisuje producenta (insert / update) wraz z tłumaczeniami.
+     *
+     * @return int|null ID producenta lub null przy błędzie
+     */
+    public function save(
+        int $id,
+        string $name,
+        int $status,
+        ?string $img,
+        array $description,
+        array $data,
+        array $metaTitle,
+        array $langs
+    ): ?int {
+        $row = [
+            'name' => trim($name),
+            'status' => $status === 1 ? 1 : 0,
+            'img' => $img,
+        ];
+
+        if ($id <= 0) {
+            $this->db->insert('pp_shop_producer', $row);
+            $id = (int)$this->db->id();
+            if ($id <= 0) {
+                return null;
+            }
+        } else {
+            $this->db->update('pp_shop_producer', $row, ['id' => $id]);
+        }
+
+        // Tłumaczenia
+        foreach ($langs as $lg) {
+            $langId = $lg['id'] ?? '';
+            $translationData = [
+                'description' => $description[$langId] ?? null,
+                'data' => $data[$langId] ?? null,
+                'meta_title' => $metaTitle[$langId] ?? null,
+            ];
+
+            $translationId = $this->db->get(
+                'pp_shop_producer_lang',
+                'id',
+                ['AND' => ['producer_id' => $id, 'lang_id' => $langId]]
+            );
+
+            if ($translationId) {
+                $this->db->update('pp_shop_producer_lang', $translationData, ['id' => $translationId]);
+            } else {
+                $this->db->insert('pp_shop_producer_lang', array_merge($translationData, [
+                    'producer_id' => $id,
+                    'lang_id' => $langId,
+                ]));
+            }
+        }
+
+        return $id;
+    }
+
+    /**
+     * Usuwa producenta (kaskadowo z pp_shop_producer_lang przez FK).
+     */
+    public function delete(int $id): bool
+    {
+        if ($id <= 0) {
+            return false;
+        }
+
+        $result = (bool)$this->db->delete('pp_shop_producer', ['id' => $id]);
+
+        return $result;
+    }
+
+    /**
+     * Wszystkie producenty (do select w edycji produktu).
+     *
+     * @return array<int, array{id: int, name: string}>
+     */
+    public function allProducers(): array
+    {
+        $rows = $this->db->select('pp_shop_producer', ['id', 'name'], ['ORDER' => ['name' => 'ASC']]);
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $producers = [];
+        foreach ($rows as $row) {
+            $producers[] = [
+                'id' => (int)($row['id'] ?? 0),
+                'name' => (string)($row['name'] ?? ''),
+            ];
+        }
+
+        return $producers;
+    }
+
+    /**
+     * Pobiera producenta z tłumaczeniami dla danego języka (frontend).
+     */
+    public function findForFrontend(int $id, string $langId): ?array
+    {
+        if ($id <= 0) {
+            return null;
+        }
+
+        $producer = $this->db->get('pp_shop_producer', '*', ['id' => $id]);
+        if (!is_array($producer)) {
+            return null;
+        }
+
+        $producer['id'] = (int)($producer['id'] ?? 0);
+
+        $langRow = $this->db->get('pp_shop_producer_lang', '*', [
+            'AND' => ['producer_id' => $id, 'lang_id' => $langId],
+        ]);
+
+        $producer['languages'] = [];
+        if (is_array($langRow)) {
+            $producer['languages'][$langId] = [
+                'description' => $langRow['description'] ?? null,
+                'data' => $langRow['data'] ?? null,
+                'meta_title' => $langRow['meta_title'] ?? null,
+            ];
+        }
+
+        return $producer;
+    }
+
+    /**
+     * Produkty producenta (paginowane) — frontend.
+     *
+     * @return array{products: array, ls: int}
+     */
+    public function producerProducts(int $producerId, int $perPage = 12, int $page = 1): array
+    {
+        $count = $this->db->count('pp_shop_products', [
+            'AND' => ['producer_id' => $producerId, 'status' => 1],
+        ]);
+
+        $totalPages = max(1, (int)ceil($count / $perPage));
+        $page = max(1, min($page, $totalPages));
+        $offset = $perPage * ($page - 1);
+
+        $products = $this->db->select('pp_shop_products', 'id', [
+            'AND' => ['producer_id' => $producerId, 'status' => 1],
+            'LIMIT' => [$offset, $perPage],
+        ]);
+
+        return [
+            'products' => is_array($products) ? $products : [],
+            'ls' => $totalPages,
+        ];
+    }
+
+    /**
+     * Aktywni producenci (frontend lista).
+     *
+     * @return array<int>
+     */
+    public function allActiveIds(): array
+    {
+        $rows = $this->db->select('pp_shop_producer', 'id', [
+            'status' => 1,
+            'ORDER' => ['name' => 'ASC'],
+        ]);
+
+        return is_array($rows) ? array_map('intval', $rows) : [];
+    }
+
+    /**
+     * Aktywni producenci z pelnym danymi (frontend lista).
+     *
+     * @return array<int, array{id: int, name: string, img: string|null}>
+     */
+    public function allActiveProducers(): array
+    {
+        $rows = $this->db->select('pp_shop_producer', ['id', 'name', 'img'], [
+            'status' => 1,
+            'ORDER' => ['name' => 'ASC'],
+        ]);
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $producers = [];
+        foreach ($rows as $row) {
+            $producers[] = [
+                'id' => (int)($row['id'] ?? 0),
+                'name' => (string)($row['name'] ?? ''),
+                'img' => $row['img'] ?? null,
+            ];
+        }
+
+        return $producers;
+    }
+
+    private function defaultProducer(): array
+    {
+        return [
+            'id' => 0,
+            'name' => '',
+            'status' => 1,
+            'img' => null,
+            'languages' => [],
+        ];
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if (is_bool($value)) {
+            return $value ? 1 : 0;
+        }
+
+        if (is_numeric($value)) {
+            return ((int)$value) === 1 ? 1 : 0;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true) ? 1 : 0;
+        }
+
+        return 0;
+    }
+}

autoload/Domain/ProductSet/ProductSetRepository.php

@@ -0,0 +1,250 @@
+<?php
+namespace Domain\ProductSet;
+
+class ProductSetRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'name',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'ps.id',
+            'name' => 'ps.name',
+            'status' => 'ps.status',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'ps.name';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if ($name !== '') {
+            if (strlen($name) > 255) {
+                $name = substr($name, 0, 255);
+            }
+            $where[] = 'ps.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'ps.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_shop_product_sets AS ps
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                ps.id,
+                ps.name,
+                ps.status
+            FROM pp_shop_product_sets AS ps
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, ps.id DESC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        if (!is_array($items)) {
+            $items = [];
+        }
+
+        foreach ($items as &$item) {
+            $item['id'] = (int)($item['id'] ?? 0);
+            $item['status'] = $this->toSwitchValue($item['status'] ?? 0);
+        }
+        unset($item);
+
+        return [
+            'items' => $items,
+            'total' => $total,
+        ];
+    }
+
+    public function find(int $id): array
+    {
+        if ($id <= 0) {
+            return $this->defaultSet();
+        }
+
+        $set = $this->db->get('pp_shop_product_sets', '*', ['id' => $id]);
+        if (!is_array($set)) {
+            return $this->defaultSet();
+        }
+
+        $set['id'] = (int)($set['id'] ?? 0);
+        $set['status'] = $this->toSwitchValue($set['status'] ?? 0);
+
+        $products = $this->db->select('pp_shop_product_sets_products', 'product_id', ['set_id' => $id]);
+        $set['products'] = is_array($products) ? array_map('intval', $products) : [];
+
+        return $set;
+    }
+
+    public function save(int $id, string $name, int $status, array $productIds): ?int
+    {
+        $row = [
+            'name' => trim($name),
+            'status' => $status === 1 ? 1 : 0,
+        ];
+
+        if ($id <= 0) {
+            $this->db->insert('pp_shop_product_sets', $row);
+            $id = (int)$this->db->id();
+            if ($id <= 0) {
+                return null;
+            }
+        } else {
+            $this->db->update('pp_shop_product_sets', $row, ['id' => $id]);
+        }
+
+        $this->syncProducts($id, $productIds);
+        $this->clearTempAndCache();
+
+        return $id;
+    }
+
+    public function delete(int $id): bool
+    {
+        if ($id <= 0) {
+            return false;
+        }
+
+        $this->db->delete('pp_shop_product_sets_products', ['set_id' => $id]);
+        $result = (bool)$this->db->delete('pp_shop_product_sets', ['id' => $id]);
+
+        if ($result) {
+            $this->clearTempAndCache();
+        }
+
+        return $result;
+    }
+
+    /**
+     * @return array<int, array{id: int, name: string}>
+     */
+    public function allSets(): array
+    {
+        $rows = $this->db->select('pp_shop_product_sets', ['id', 'name'], ['ORDER' => ['name' => 'ASC']]);
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $sets = [];
+        foreach ($rows as $row) {
+            $sets[] = [
+                'id' => (int)($row['id'] ?? 0),
+                'name' => (string)($row['name'] ?? ''),
+            ];
+        }
+
+        return $sets;
+    }
+
+    /**
+     * @return array<int, string>
+     */
+    public function allProductsMap(): array
+    {
+        $rows = $this->db->select('pp_shop_products', 'id', ['parent_id' => null]);
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $products = [];
+        foreach ($rows as $productId) {
+            $name = $this->db->get('pp_shop_products_langs', 'name', [
+                'AND' => ['product_id' => $productId, 'lang_id' => 'pl'],
+            ]);
+            if ($name) {
+                $products[(int)$productId] = (string)$name;
+            }
+        }
+
+        return $products;
+    }
+
+    private function syncProducts(int $setId, array $productIds): void
+    {
+        $this->db->delete('pp_shop_product_sets_products', ['set_id' => $setId]);
+
+        $seen = [];
+        foreach ($productIds as $productId) {
+            $pid = (int)$productId;
+            if ($pid > 0 && !isset($seen[$pid])) {
+                $this->db->insert('pp_shop_product_sets_products', [
+                    'set_id' => $setId,
+                    'product_id' => $pid,
+                ]);
+                $seen[$pid] = true;
+            }
+        }
+    }
+
+    private function defaultSet(): array
+    {
+        return [
+            'id' => 0,
+            'name' => '',
+            'status' => 1,
+            'products' => [],
+        ];
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if (is_bool($value)) {
+            return $value ? 1 : 0;
+        }
+
+        if (is_numeric($value)) {
+            return ((int)$value) === 1 ? 1 : 0;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true) ? 1 : 0;
+        }
+
+        return 0;
+    }
+
+    private function clearTempAndCache(): void
+    {
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        \Shared\Helpers\Helpers::delete_dir('../thumbs/');
+    }
+}

autoload/Domain/Promotion/PromotionRepository.php

@@ -0,0 +1,710 @@
+<?php
+namespace Domain\Promotion;
+
+class PromotionRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+    private ?string $defaultLangId = null;
+
+    public static $condition_type = [
+        1 => 'Rabat procentowy na produkty z kategorii 1 jeżeli w koszyku jest produkt z kategorii 2',
+        2 => 'Rabat procentowy na produkty z kategorii 1 i 2',
+        3 => 'Najtańszy produkt w koszyku (z wybranych kategorii) za X zł',
+        4 => 'Rabat procentowy na cały koszyk',
+        5 => 'Rabat procentowy na produkty z kategorii 1 lub 2',
+    ];
+
+    public static $discount_type = [ 1 => 'Rabat procentowy' ];
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'id',
+        string $sortDir = 'DESC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'sp.id',
+            'name' => 'sp.name',
+            'status' => 'sp.status',
+            'condition_type' => 'sp.condition_type',
+            'date_from' => 'sp.date_from',
+            'date_to' => 'sp.date_to',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'sp.id';
+        $sortDir = strtoupper(trim($sortDir)) === 'ASC' ? 'ASC' : 'DESC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if ($name !== '') {
+            if (strlen($name) > 255) {
+                $name = substr($name, 0, 255);
+            }
+            $where[] = 'sp.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'sp.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_shop_promotion AS sp
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                sp.id,
+                sp.name,
+                sp.status,
+                sp.condition_type,
+                sp.discount_type,
+                sp.amount,
+                sp.date_from,
+                sp.date_to,
+                sp.include_coupon,
+                sp.include_product_promo,
+                sp.min_product_count,
+                sp.price_cheapest_product
+            FROM pp_shop_promotion AS sp
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, sp.id DESC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'items' => is_array($items) ? $items : [],
+            'total' => $total,
+        ];
+    }
+
+    public function find(int $promotionId): array
+    {
+        if ($promotionId <= 0) {
+            return $this->defaultPromotion();
+        }
+
+        $promotion = $this->db->get('pp_shop_promotion', '*', ['id' => $promotionId]);
+        if (!is_array($promotion)) {
+            return $this->defaultPromotion();
+        }
+
+        $promotion['id'] = (int)($promotion['id'] ?? 0);
+        $promotion['status'] = $this->toSwitchValue($promotion['status'] ?? 0);
+        $promotion['include_coupon'] = $this->toSwitchValue($promotion['include_coupon'] ?? 0);
+        $promotion['include_product_promo'] = $this->toSwitchValue($promotion['include_product_promo'] ?? 0);
+        $promotion['condition_type'] = (int)($promotion['condition_type'] ?? 1);
+        $promotion['discount_type'] = (int)($promotion['discount_type'] ?? 1);
+        $promotion['categories'] = $this->decodeIdList($promotion['categories'] ?? null);
+        $promotion['condition_categories'] = $this->decodeIdList($promotion['condition_categories'] ?? null);
+
+        return $promotion;
+    }
+
+    public function save(array $data): ?int
+    {
+        $promotionId = (int)($data['id'] ?? 0);
+
+        $row = [
+            'name' => trim((string)($data['name'] ?? '')),
+            'status' => $this->toSwitchValue($data['status'] ?? 0),
+            'condition_type' => (int)($data['condition_type'] ?? 1),
+            'discount_type' => (int)($data['discount_type'] ?? 1),
+            'amount' => $this->toNullableNumeric($data['amount'] ?? null),
+            'date_from' => $this->toNullableDate($data['date_from'] ?? null),
+            'date_to' => $this->toNullableDate($data['date_to'] ?? null),
+            'categories' => $this->encodeIdList($data['categories'] ?? null),
+            'condition_categories' => $this->encodeIdList($data['condition_categories'] ?? null),
+            'include_coupon' => $this->toSwitchValue($data['include_coupon'] ?? 0),
+            'include_product_promo' => $this->toSwitchValue($data['include_product_promo'] ?? 0),
+            'min_product_count' => $this->toNullableInt($data['min_product_count'] ?? null),
+            'price_cheapest_product' => $this->toNullableNumeric($data['price_cheapest_product'] ?? null),
+        ];
+
+        if ($promotionId <= 0) {
+            $this->db->insert('pp_shop_promotion', $row);
+            $id = (int)$this->db->id();
+            if ($id <= 0) {
+                return null;
+            }
+
+            $this->invalidateActivePromotionsCache();
+            \Shared\Helpers\Helpers::delete_dir('../temp/');
+            return $id;
+        }
+
+        $this->db->update('pp_shop_promotion', $row, ['id' => $promotionId]);
+        $this->invalidateActivePromotionsCache();
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+
+        return $promotionId;
+    }
+
+    public function delete(int $promotionId): bool
+    {
+        if ($promotionId <= 0) {
+            return false;
+        }
+
+        $deleted = $this->db->delete('pp_shop_promotion', ['id' => $promotionId]);
+        $ok = (bool)$deleted;
+
+        if ($ok) {
+            $this->invalidateActivePromotionsCache();
+        }
+
+        return $ok;
+    }
+
+    /**
+     * @return array<int, array<string, mixed>>
+     */
+    public function categoriesTree($parentId = null): array
+    {
+        $rows = $this->db->select('pp_shop_categories', ['id'], [
+            'parent_id' => $parentId,
+            'ORDER' => ['o' => 'ASC'],
+        ]);
+
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $categories = [];
+        foreach ($rows as $row) {
+            $categoryId = (int)($row['id'] ?? 0);
+            if ($categoryId <= 0) {
+                continue;
+            }
+
+            $category = $this->db->get('pp_shop_categories', '*', ['id' => $categoryId]);
+            if (!is_array($category)) {
+                continue;
+            }
+
+            $translations = $this->db->select('pp_shop_categories_langs', '*', ['category_id' => $categoryId]);
+            $category['languages'] = [];
+            if (is_array($translations)) {
+                foreach ($translations as $translation) {
+                    $langId = (string)($translation['lang_id'] ?? '');
+                    if ($langId !== '') {
+                        $category['languages'][$langId] = $translation;
+                    }
+                }
+            }
+
+            $category['title'] = $this->categoryTitle($category['languages']);
+            $category['subcategories'] = $this->categoriesTree($categoryId);
+            $categories[] = $category;
+        }
+
+        return $categories;
+    }
+
+    private function defaultPromotion(): array
+    {
+        return [
+            'id' => 0,
+            'name' => '',
+            'status' => 1,
+            'condition_type' => 1,
+            'discount_type' => 1,
+            'amount' => null,
+            'date_from' => null,
+            'date_to' => null,
+            'categories' => [],
+            'condition_categories' => [],
+            'include_coupon' => 0,
+            'include_product_promo' => 0,
+            'min_product_count' => null,
+            'price_cheapest_product' => null,
+        ];
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if (is_bool($value)) {
+            return $value ? 1 : 0;
+        }
+
+        if (is_numeric($value)) {
+            return ((int)$value) === 1 ? 1 : 0;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true) ? 1 : 0;
+        }
+
+        return 0;
+    }
+
+    private function toNullableInt($value): ?int
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        if (is_string($value)) {
+            $value = trim($value);
+            if ($value === '') {
+                return null;
+            }
+        }
+
+        $intValue = (int)$value;
+        return $intValue > 0 ? $intValue : null;
+    }
+
+    private function toNullableNumeric($value): ?string
+    {
+        if ($value === null) {
+            return null;
+        }
+
+        $stringValue = trim((string)$value);
+        if ($stringValue === '') {
+            return null;
+        }
+
+        return str_replace(',', '.', $stringValue);
+    }
+
+    private function toNullableDate($value): ?string
+    {
+        $date = trim((string)$value);
+        if ($date === '') {
+            return null;
+        }
+
+        return $date;
+    }
+
+    private function encodeIdList($values): ?string
+    {
+        $ids = $this->normalizeIdList($values);
+        if (empty($ids)) {
+            return null;
+        }
+
+        return json_encode($ids);
+    }
+
+    /**
+     * @return int[]
+     */
+    private function decodeIdList($raw): array
+    {
+        if (is_array($raw)) {
+            return $this->normalizeIdList($raw);
+        }
+
+        $text = trim((string)$raw);
+        if ($text === '') {
+            return [];
+        }
+
+        $decoded = json_decode($text, true);
+        if (!is_array($decoded)) {
+            return [];
+        }
+
+        return $this->normalizeIdList($decoded);
+    }
+
+    /**
+     * @return int[]
+     */
+    private function normalizeIdList($values): array
+    {
+        if ($values === null) {
+            return [];
+        }
+
+        if (!is_array($values)) {
+            $text = trim((string)$values);
+            if ($text === '') {
+                return [];
+            }
+
+            if (strpos($text, ',') !== false) {
+                $values = explode(',', $text);
+            } else {
+                $values = [$text];
+            }
+        }
+
+        $ids = [];
+        foreach ($values as $value) {
+            $id = (int)$value;
+            if ($id > 0) {
+                $ids[$id] = $id;
+            }
+        }
+
+        return array_values($ids);
+    }
+
+    private function categoryTitle(array $languages): string
+    {
+        $defaultLang = $this->defaultLanguageId();
+        if ($defaultLang !== '' && isset($languages[$defaultLang]['title'])) {
+            $title = trim((string)$languages[$defaultLang]['title']);
+            if ($title !== '') {
+                return $title;
+            }
+        }
+
+        foreach ($languages as $language) {
+            $title = trim((string)($language['title'] ?? ''));
+            if ($title !== '') {
+                return $title;
+            }
+        }
+
+        return '';
+    }
+
+    private function defaultLanguageId(): string
+    {
+        if ($this->defaultLangId !== null) {
+            return $this->defaultLangId;
+        }
+
+        $rows = $this->db->select('pp_langs', ['id', 'start', 'o'], [
+            'status' => 1,
+            'ORDER' => ['start' => 'DESC', 'o' => 'ASC'],
+        ]);
+
+        if (is_array($rows) && !empty($rows)) {
+            $this->defaultLangId = (string)($rows[0]['id'] ?? '');
+        } else {
+            $this->defaultLangId = '';
+        }
+
+        return $this->defaultLangId;
+    }
+
+    private function invalidateActivePromotionsCache(): void
+    {
+        if (!class_exists('\Shared\Cache\CacheHandler')) {
+            return;
+        }
+
+        try {
+            $cache = new \Shared\Cache\CacheHandler();
+            if (method_exists($cache, 'delete')) {
+                $cache->delete('PromotionRepository::getActivePromotions');
+            }
+        } catch (\Throwable $e) {
+            // Cache invalidation should not block save/delete.
+        }
+    }
+
+    public function getActivePromotions()
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "PromotionRepository::getActivePromotions";
+
+        $objectData = $cacheHandler->get( $cacheKey );
+
+        if ( !$objectData )
+        {
+            $results = $this->db->select( 'pp_shop_promotion', 'id', [ 'AND' => [ 'status' => 1, 'OR #date_from' => [ 'date_from' => null, 'date_from[<=]' => date( 'Y-m-d' ) ], 'OR #date_to' => [ 'date_to' => null, 'date_to[>=]' => date( 'Y-m-d' ) ] ], 'ORDER' => [ 'id' => 'DESC' ] ] );
+
+            $cacheHandler->set( $cacheKey, $results );
+        }
+        else
+        {
+            return unserialize( $objectData );
+        }
+
+        return $results;
+    }
+
+    public function findPromotion( $basket )
+    {
+        if ( !is_array( $basket ) || empty( $basket ) )
+            return is_array( $basket ) ? $basket : [];
+
+        foreach ( $basket as $key => $val )
+        {
+            unset( $basket[$key]['discount_type'] );
+            unset( $basket[$key]['discount_amount'] );
+            unset( $basket[$key]['discount_include_coupon'] );
+            unset( $basket[$key]['include_product_promo'] );
+        }
+
+        $basket_tmp = $basket;
+
+        $results = $this->getActivePromotions();
+        if ( is_array( $results ) and count( $results ) )
+        {
+            foreach ( $results as $row )
+            {
+                $promotion = $this->find( (int)$row );
+
+                if ( $promotion['id'] <= 0 )
+                    continue;
+
+                if ( $promotion['condition_type'] == 4 )
+                    return $this->applyTypeWholeBasket( $basket_tmp, $promotion );
+
+                if ( $promotion['condition_type'] == 3 )
+                    return $this->applyTypeCheapestProduct( $basket_tmp, $promotion );
+
+                if ( $promotion['condition_type'] == 5 )
+                    return $this->applyTypeCategoriesOr( $basket_tmp, $promotion );
+
+                if ( $promotion['condition_type'] == 2 )
+                    return $this->applyTypeCategoriesAnd( $basket_tmp, $promotion );
+
+                if ( $promotion['condition_type'] == 1 )
+                    return $this->applyTypeCategoryCondition( $basket_tmp, $promotion );
+            }
+        }
+        return $basket;
+    }
+
+    // =========================================================================
+    // Frontend: basket promotion logic (migrated from front\factory\ShopPromotion)
+    // =========================================================================
+
+    /**
+     * Promocja na cały koszyk (condition_type=4)
+     */
+    public function applyTypeWholeBasket(array $basket, $promotion): array
+    {
+        $productRepo = new \Domain\Product\ProductRepository( $this->db );
+
+        foreach ( $basket as $key => $val )
+        {
+            $product_promotion = $productRepo->isProductOnPromotion( $val['product-id'] );
+
+            if ( !$product_promotion or $product_promotion and $promotion['include_product_promo'] )
+            {
+                $product_categories = $productRepo->productCategoriesFront( (int) $val['product-id'] );
+                foreach ( $product_categories as $category_tmp )
+                {
+                    $basket[$key]['discount_type'] = $promotion['discount_type'];
+                    $basket[$key]['discount_amount'] = $promotion['amount'];
+                    $basket[$key]['discount_include_coupon'] = $promotion['include_coupon'];
+                    $basket[$key]['include_product_promo'] = $promotion['include_product_promo'];
+                }
+            }
+        }
+        return $basket;
+    }
+
+    /**
+     * Promocja na najtańszy produkt z kategorii 1 lub 2 (condition_type=3)
+     */
+    public function applyTypeCheapestProduct(array $basket, $promotion): array
+    {
+        $productRepo = new \Domain\Product\ProductRepository( $this->db );
+        $condition_1 = false;
+        $categories = $promotion['categories'];
+
+        if ( is_array( $categories ) and is_array( $categories ) )
+        {
+            foreach ( $basket as $key => $val )
+            {
+                $product_promotion = $productRepo->isProductOnPromotion( $val['product-id'] );
+
+                if ( !$product_promotion or $product_promotion and $promotion['include_product_promo'] )
+                {
+                    $product_categories = $productRepo->productCategoriesFront( (int) $val['product-id'] );
+                    foreach ( $product_categories as $category_tmp )
+                    {
+                        if ( !$condition_1[$key] and in_array( $category_tmp['category_id'], $categories ) )
+                            $condition_1[$key] = true;
+                    }
+                }
+            }
+        }
+
+        if ( count( $condition_1 ) >= $promotion['min_product_count'] )
+        {
+            $cheapest_position = false;
+            foreach ( $basket as $key => $val )
+            {
+                $price = $productRepo->getPrice( $val['product-id'] );
+                if ( !$cheapest_position or $cheapest_position['price'] > $price )
+                {
+                    $cheapest_position['price'] = $price;
+                    $cheapest_position['key'] = $key;
+                }
+            }
+
+            $basket[$cheapest_position['key']]['quantity'] = 1;
+            $basket[$cheapest_position['key']]['discount_type'] = 3;
+            $basket[$cheapest_position['key']]['discount_amount'] = $promotion['price_cheapest_product'];
+            $basket[$cheapest_position['key']]['discount_include_coupon'] = $promotion['include_coupon'];
+            $basket[$cheapest_position['key']]['include_product_promo'] = $promotion['include_product_promo'];
+        }
+
+        return $basket;
+    }
+
+    /**
+     * Promocja na wszystkie produkty z kategorii 1 lub 2 (condition_type=5)
+     */
+    public function applyTypeCategoriesOr(array $basket, $promotion): array
+    {
+        $productRepo = new \Domain\Product\ProductRepository( $this->db );
+        $categories = $promotion['categories'];
+        $condition_categories = $promotion['condition_categories'];
+
+        foreach ( $basket as $key => $val )
+        {
+            $product_promotion = $productRepo->isProductOnPromotion( $val['product-id'] );
+
+            if ( !$product_promotion or $product_promotion and $promotion['include_product_promo'] )
+            {
+                $product_categories = $productRepo->productCategoriesFront( (int) $val['product-id'] );
+                foreach ( $product_categories as $category_tmp )
+                {
+                    if ( in_array( $category_tmp['category_id'], $condition_categories ) or in_array( $category_tmp['category_id'], $categories ) )
+                    {
+                        $basket[$key]['discount_type'] = $promotion['discount_type'];
+                        $basket[$key]['discount_amount'] = $promotion['amount'];
+                        $basket[$key]['discount_include_coupon'] = $promotion['include_coupon'];
+                        $basket[$key]['include_product_promo'] = $promotion['include_product_promo'];
+                    }
+                }
+            }
+        }
+        return $basket;
+    }
+
+    /**
+     * Promocja na produkty z kategorii 1 i 2 (condition_type=2)
+     */
+    public function applyTypeCategoriesAnd(array $basket, $promotion): array
+    {
+        $productRepo = new \Domain\Product\ProductRepository( $this->db );
+        $condition_1 = false;
+        $condition_2 = false;
+
+        $categories = $promotion['categories'];
+        $condition_categories = $promotion['condition_categories'];
+
+        if ( is_array( $condition_categories ) and is_array( $categories ) )
+        {
+            foreach ( $basket as $key => $val )
+            {
+                $product_categories = $productRepo->productCategoriesFront( (int) $val['product-id'] );
+                foreach ( $product_categories as $category_tmp )
+                {
+                    if ( !$condition_1 and in_array( $category_tmp['category_id'], $condition_categories ) )
+                    {
+                        $condition_1 = true;
+                    }
+                }
+            }
+
+            foreach ( $basket as $key => $val )
+            {
+                $product_categories = $productRepo->productCategoriesFront( (int) $val['product-id'] );
+                foreach ( $product_categories as $category_tmp )
+                {
+                    if ( !$condition_2 and in_array( $category_tmp['category_id'], $categories ) )
+                        $condition_2 = true;
+                }
+            }
+        }
+
+        if ( $condition_1 and $condition_2 )
+        {
+            foreach ( $basket as $key => $val )
+            {
+                $product_categories = $productRepo->productCategoriesFront( (int) $val['product-id'] );
+                foreach ( $product_categories as $category_tmp )
+                {
+                    if ( in_array( $category_tmp['category_id'], $categories ) or in_array( $category_tmp['category_id'], $condition_categories ) )
+                    {
+                        $basket[$key]['discount_type'] = $promotion['discount_type'];
+                        $basket[$key]['discount_amount'] = $promotion['amount'];
+                        $basket[$key]['discount_include_coupon'] = $promotion['include_coupon'];
+                        $basket[$key]['include_product_promo'] = $promotion['include_product_promo'];
+                    }
+                }
+            }
+        }
+        return $basket;
+    }
+
+    /**
+     * Rabat procentowy na produkty z kategorii I jeżeli w koszyku jest produkt z kategorii II (condition_type=1)
+     */
+    public function applyTypeCategoryCondition(array $basket, $promotion): array
+    {
+        $productRepo = new \Domain\Product\ProductRepository( $this->db );
+        $condition = false;
+        $categories = $promotion['categories'];
+        $condition_categories = $promotion['condition_categories'];
+
+        if ( is_array( $condition_categories ) and is_array( $categories ) )
+        {
+            foreach ( $basket as $key => $val )
+            {
+                $product_categories = $productRepo->productCategoriesFront( (int) $val['product-id'] );
+                foreach ( $product_categories as $category_tmp )
+                {
+                    if ( in_array( $category_tmp['category_id'], $condition_categories ) )
+                    {
+                        $condition = true;
+                    }
+                }
+            }
+        }
+
+        if ( $condition )
+        {
+            foreach ( $basket as $key => $val )
+            {
+                $product_categories = $productRepo->productCategoriesFront( (int) $val['product-id'] );
+                foreach ( $product_categories as $category_tmp )
+                {
+                    if ( in_array( $category_tmp['category_id'], $categories ) )
+                    {
+                        $basket[$key]['discount_type'] = $promotion['discount_type'];
+                        $basket[$key]['discount_amount'] = $promotion['amount'];
+                        $basket[$key]['discount_include_coupon'] = $promotion['include_coupon'];
+                        $basket[$key]['include_product_promo'] = $promotion['include_product_promo'];
+                    }
+                }
+            }
+        }
+        return $basket;
+    }
+}

autoload/Domain/Scontainers/ScontainersRepository.php

@@ -0,0 +1,345 @@
+<?php
+namespace Domain\Scontainers;
+
+class ScontainersRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'id',
+        string $sortDir = 'DESC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'q1.id',
+            'title' => 'q1.title',
+            'status' => 'q1.status',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'q1.id';
+        $sortDir = strtoupper(trim($sortDir)) === 'ASC' ? 'ASC' : 'DESC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $title = trim((string)($filters['title'] ?? ''));
+        if ($title !== '') {
+            if (strlen($title) > 255) {
+                $title = substr($title, 0, 255);
+            }
+            $where[] = 'q1.title LIKE :title';
+            $params[':title'] = '%' . $title . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'q1.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $whereSql = implode(' AND ', $where);
+        $baseSelect = $this->baseListSelect();
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM ({$baseSelect}) AS q1
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT q1.*
+            FROM ({$baseSelect}) AS q1
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, q1.id DESC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'items' => is_array($items) ? $items : [],
+            'total' => $total,
+        ];
+    }
+
+    public function find(int $containerId): array
+    {
+        if ($containerId <= 0) {
+            return $this->defaultContainer();
+        }
+
+        $container = $this->db->get('pp_scontainers', '*', ['id' => $containerId]);
+        if (!is_array($container)) {
+            return $this->defaultContainer();
+        }
+
+        $container['languages'] = $this->translationsMap($containerId);
+        return $container;
+    }
+
+    public function detailsForLanguage(int $containerId, string $langId): ?array
+    {
+        if ($containerId <= 0 || trim($langId) === '') {
+            return null;
+        }
+
+        $container = $this->db->get('pp_scontainers', '*', ['id' => $containerId]);
+        if (!is_array($container)) {
+            return null;
+        }
+
+        $translation = $this->db->get('pp_scontainers_langs', '*', [
+            'AND' => [
+                'container_id' => $containerId,
+                'lang_id' => $langId,
+            ],
+        ]);
+
+        $container['languages'] = is_array($translation) ? $translation : [
+            'lang_id' => $langId,
+            'title' => '',
+            'text' => '',
+        ];
+
+        return $container;
+    }
+
+    public function save(array $data): ?int
+    {
+        $containerId = (int)($data['id'] ?? 0);
+        $status = $this->toSwitchValue($data['status'] ?? 0);
+        $showTitle = $this->toSwitchValue($data['show_title'] ?? 0);
+        $translations = $this->extractTranslations($data);
+
+        if ($containerId <= 0) {
+            $this->db->insert('pp_scontainers', [
+                'status' => $status,
+                'show_title' => $showTitle,
+            ]);
+            $containerId = (int)$this->db->id();
+            if ($containerId <= 0) {
+                return null;
+            }
+        } else {
+            $this->db->update('pp_scontainers', [
+                'status' => $status,
+                'show_title' => $showTitle,
+            ], [
+                'id' => $containerId,
+            ]);
+        }
+
+        foreach ($translations as $langId => $row) {
+            $translationId = $this->db->get('pp_scontainers_langs', 'id', [
+                'AND' => [
+                    'container_id' => $containerId,
+                    'lang_id' => $langId,
+                ],
+            ]);
+
+            if ($translationId) {
+                $this->db->update('pp_scontainers_langs', [
+                    'title' => (string)($row['title'] ?? ''),
+                    'text' => (string)($row['text'] ?? ''),
+                ], [
+                    'id' => (int)$translationId,
+                ]);
+            } else {
+                $this->db->insert('pp_scontainers_langs', [
+                    'container_id' => $containerId,
+                    'lang_id' => $langId,
+                    'title' => (string)($row['title'] ?? ''),
+                    'text' => (string)($row['text'] ?? ''),
+                ]);
+            }
+        }
+
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        $this->clearFrontCache($containerId);
+
+        return $containerId;
+    }
+
+    public function delete(int $containerId): bool
+    {
+        if ($containerId <= 0) {
+            return false;
+        }
+
+        $result = (bool)$this->db->delete('pp_scontainers', ['id' => $containerId]);
+        if ($result) {
+            $this->clearFrontCache($containerId);
+        }
+
+        return $result;
+    }
+
+    private function baseListSelect(): string
+    {
+        return "
+            SELECT
+                ps.id,
+                ps.status,
+                (
+                    SELECT psl.title
+                    FROM pp_scontainers_langs AS psl
+                    JOIN pp_langs AS pl ON psl.lang_id = pl.id
+                    WHERE psl.container_id = ps.id
+                        AND psl.title <> ''
+                    ORDER BY pl.o ASC
+                    LIMIT 1
+                ) AS title
+            FROM pp_scontainers AS ps
+        ";
+    }
+
+    // ── Frontend methods ──────────────────────────────────────────
+
+    public function frontScontainerDetails(int $scontainerId, string $langId): array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "ScontainersRepository::frontScontainerDetails:$scontainerId";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            $cached = @unserialize($objectData);
+            if (is_array($cached)) {
+                return $cached;
+            }
+            $cacheHandler->delete($cacheKey);
+        }
+
+        $scontainer = $this->detailsForLanguage($scontainerId, $langId);
+
+        if (!is_array($scontainer)) {
+            $scontainer = [
+                'id' => $scontainerId,
+                'status' => 0,
+                'show_title' => 0,
+                'languages' => [
+                    'lang_id' => $langId,
+                    'title' => '',
+                    'text' => '',
+                ],
+            ];
+        }
+
+        $cacheHandler->set($cacheKey, $scontainer);
+        return $scontainer;
+    }
+
+    private function clearFrontCache(int $containerId): void
+    {
+        if ($containerId <= 0 || !class_exists('\Shared\Cache\CacheHandler')) {
+            return;
+        }
+
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheHandler->delete('ScontainersRepository::frontScontainerDetails:' . $containerId);
+    }
+
+    /**
+     * @return array<string, array<string, mixed>>
+     */
+    private function translationsMap(int $containerId): array
+    {
+        $rows = $this->db->select('pp_scontainers_langs', '*', ['container_id' => $containerId]);
+        if (!is_array($rows)) {
+            return [];
+        }
+
+        $result = [];
+        foreach ($rows as $row) {
+            $langId = (string)($row['lang_id'] ?? '');
+            if ($langId !== '') {
+                $result[$langId] = $row;
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * @return array<string, array<string, string>>
+     */
+    private function extractTranslations(array $data): array
+    {
+        $translations = [];
+
+        if (isset($data['translations']) && is_array($data['translations'])) {
+            foreach ($data['translations'] as $langId => $row) {
+                if (!is_array($row)) {
+                    continue;
+                }
+
+                $safeLangId = trim((string)$langId);
+                if ($safeLangId === '') {
+                    continue;
+                }
+
+                $translations[$safeLangId] = [
+                    'title' => (string)($row['title'] ?? ''),
+                    'text' => (string)($row['text'] ?? ''),
+                ];
+            }
+        }
+
+        $legacyTitles = isset($data['title']) && is_array($data['title']) ? $data['title'] : [];
+        $legacyTexts = isset($data['text']) && is_array($data['text']) ? $data['text'] : [];
+
+        foreach ($legacyTitles as $langId => $title) {
+            $safeLangId = trim((string)$langId);
+            if ($safeLangId === '') {
+                continue;
+            }
+
+            if (!isset($translations[$safeLangId])) {
+                $translations[$safeLangId] = [
+                    'title' => '',
+                    'text' => '',
+                ];
+            }
+
+            $translations[$safeLangId]['title'] = (string)$title;
+            $translations[$safeLangId]['text'] = (string)($legacyTexts[$safeLangId] ?? '');
+        }
+
+        return $translations;
+    }
+
+    private function toSwitchValue($value): int
+    {
+        return ($value === 'on' || $value === 1 || $value === '1' || $value === true) ? 1 : 0;
+    }
+
+    private function defaultContainer(): array
+    {
+        return [
+            'id' => 0,
+            'status' => 1,
+            'show_title' => 0,
+            'languages' => [],
+        ];
+    }
+}
+

autoload/Domain/Settings/SettingsRepository.php

@@ -0,0 +1,213 @@
+<?php
+namespace Domain\Settings;
+
+/**
+ * Repozytorium ustawien — wspolne dla admin i frontendu.
+ */
+class SettingsRepository
+{
+    private $db;
+
+    public function __construct($db = null)
+    {
+        if ($db) {
+            $this->db = $db;
+            return;
+        }
+
+        global $mdb;
+        $this->db = $mdb;
+    }
+
+    /**
+     * Zapis ustawien.
+     *
+     * @param array $values Tablica wartosci z formularza
+     * @return array ['status' => string, 'msg' => string]
+     */
+    public function saveSettings(array $values): array
+    {
+        $currentSettings = $this->getSettings();
+
+        $settingsToSave = [
+            'firm_name' => $values['firm_name'] ?? '',
+            'firm_adress' => $values['firm_adress'] ?? '',
+            'additional_info' => $values['additional_info'] ?? '',
+            'contact_form' => $this->isEnabled($values['contact_form'] ?? null) ? 1 : 0,
+            'contact_email' => $values['contact_email'] ?? '',
+            'email_host' => $values['email_host'] ?? '',
+            'email_port' => $values['email_port'] ?? '',
+            'email_login' => $values['email_login'] ?? '',
+            'email_password' => $values['email_password'] ?? '',
+            'google_maps' => $values['google_maps'] ?? '',
+            'facebook_link' => $values['facebook_link'] ?? '',
+            'statistic_code' => $values['statistic_code'] ?? '',
+            'htaccess' => $values['htaccess'] ?? '',
+            'robots' => $values['robots'] ?? '',
+            'shop_bank_account_info' => $values['shop_bank_account_info'] ?? '',
+            'update' => $this->isEnabled($values['update'] ?? null) ? 1 : 0,
+            'boot_animation' => $values['boot_animation'] ?? '',
+            // Te pola sa edytowane w module newsletter i musza zostac zachowane.
+            'newsletter_header' => $currentSettings['newsletter_header'] ?? '',
+            'newsletter_footer' => $currentSettings['newsletter_footer'] ?? '',
+            'hotpay_api' => $values['hotpay_api'] ?? '',
+
+            'devel' => $this->isEnabled($values['devel'] ?? null) ? 1 : 0,
+            'ssl' => $this->isEnabled($values['ssl'] ?? null) ? 1 : 0,
+            'htaccess_cache' => $this->isEnabled($values['htaccess_cache'] ?? null) ? 1 : 0,
+            'free_delivery' => $values['free_delivery'] ?? '',
+            'przelewy24_sandbox' => $this->isEnabled($values['przelewy24_sandbox'] ?? null) ? 1 : 0,
+            'przelewy24_merchant_id' => $values['przelewy24_merchant_id'] ?? '',
+            'przelewy24_crc_key' => $values['przelewy24_crc_key'] ?? '',
+            'update_key' => $values['update_key'] ?? '',
+            'tpay_id' => $values['tpay_id'] ?? '',
+            'tpay_sandbox' => $this->isEnabled($values['tpay_sandbox'] ?? null) ? 1 : 0,
+            'tpay_security_code' => $values['tpay_security_code'] ?? '',
+            'piksel' => $values['piksel'] ?? '',
+            'generate_webp' => $this->isEnabled($values['generate_webp'] ?? null) ? 1 : 0,
+            'lazy_loading' => $this->isEnabled($values['lazy_loading'] ?? null) ? 1 : 0,
+            'orlen_paczka_map_token' => $values['orlen_paczka_map_token'] ?? '',
+            'google_tag_manager_id' => $values['google_tag_manager_id'] ?? '',
+            'infinitescroll' => $this->isEnabled($values['infinitescroll'] ?? null) ? 1 : 0,
+            'own_gtm_js' => $values['own_gtm_js'] ?? '',
+            'own_gtm_html' => $values['own_gtm_html'] ?? '',
+        ];
+
+        $warehouseMessageZero = $values['warehouse_message_zero'] ?? [];
+        if (is_array($warehouseMessageZero)) {
+            foreach ($warehouseMessageZero as $key => $value) {
+                $settingsToSave['warehouse_message_zero_' . $key] = $value;
+            }
+        }
+
+        $warehouseMessageNonZero = $values['warehouse_message_nonzero'] ?? [];
+        if (is_array($warehouseMessageNonZero)) {
+            foreach ($warehouseMessageNonZero as $key => $value) {
+                $settingsToSave['warehouse_message_nonzero_' . $key] = $value;
+            }
+        }
+
+        // Zachowanie zgodne z dotychczasowym flow: pelna podmiana zestawu ustawien.
+        $this->db->query('TRUNCATE pp_settings');
+        $this->updateSettings($settingsToSave);
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+
+        \Shared\Helpers\Helpers::set_message('Ustawienia zostaly zapisane');
+
+        return ['status' => 'ok', 'msg' => 'Ustawienia zostaly zapisane.'];
+    }
+
+    /**
+     * Aktualizacja pojedynczego parametru.
+     */
+    public function updateSetting(string $param, $value): bool
+    {
+        $this->db->delete('pp_settings', ['param' => $param]);
+        $this->db->insert('pp_settings', ['param' => $param, 'value' => $value]);
+
+        return true;
+    }
+
+    /**
+     * Aktualizacja wielu parametrow przez jedna sciezke.
+     */
+    public function updateSettings(array $settings): bool
+    {
+        foreach ($settings as $param => $value) {
+            $this->updateSetting((string)$param, $value);
+        }
+
+        return true;
+    }
+
+    /**
+     * Pobranie wszystkich ustawien.
+     *
+     * @return array Tablica ustawien [param => value]
+     */
+    public function getSettings(): array
+    {
+        $results = $this->db->select('pp_settings', '*', ['ORDER' => ['id' => 'ASC']]);
+        $settings = [];
+
+        if (is_array($results)) {
+            foreach ($results as $row) {
+                if (isset($row['param'])) {
+                    $settings[$row['param']] = $row['value'] ?? '';
+                }
+            }
+        }
+
+        return $settings;
+    }
+
+    /**
+     * Pobranie wszystkich ustawien z cache Redis.
+     *
+     * @param bool $skipCache Pomija cache (np. przy generowaniu htaccess)
+     */
+    public function allSettings(bool $skipCache = false): array
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'Domain\Settings\SettingsRepository::allSettings';
+
+        if (!$skipCache) {
+            $objectData = $cacheHandler->get($cacheKey);
+            if ($objectData) {
+                return unserialize($objectData);
+            }
+        }
+
+        $results = $this->db->select('pp_settings', '*');
+        $settings = [];
+
+        if (is_array($results)) {
+            foreach ($results as $row) {
+                $settings[$row['param']] = $row['value'];
+            }
+        }
+
+        $cacheHandler->set($cacheKey, $settings);
+
+        return $settings;
+    }
+
+    /**
+     * Pobranie pojedynczej wartosci ustawienia po nazwie parametru.
+     */
+    public function getSingleValue(string $param): string
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = "Domain\Settings\SettingsRepository::getSingleValue:$param";
+
+        $objectData = $cacheHandler->get($cacheKey);
+        if ($objectData) {
+            return unserialize($objectData);
+        }
+
+        $value = $this->db->get('pp_settings', 'value', ['param' => $param]);
+        $value = (string)($value ?? '');
+
+        $cacheHandler->set($cacheKey, $value);
+
+        return $value;
+    }
+
+    private function isEnabled($value): bool
+    {
+        if (is_bool($value)) {
+            return $value;
+        }
+
+        if (is_int($value) || is_float($value)) {
+            return (int)$value === 1;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true);
+        }
+
+        return false;
+    }
+}

autoload/Domain/ShopStatus/ShopStatusRepository.php

@@ -0,0 +1,181 @@
+<?php
+namespace Domain\ShopStatus;
+
+class ShopStatusRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'o',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'ss.id',
+            'status' => 'ss.status',
+            'color' => 'ss.color',
+            'o' => 'ss.o',
+            'apilo_status_id' => 'ss.apilo_status_id',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'ss.o';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status !== '') {
+            if (strlen($status) > 255) {
+                $status = substr($status, 0, 255);
+            }
+            $where[] = 'ss.status LIKE :status';
+            $params[':status'] = '%' . $status . '%';
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_shop_statuses AS ss
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                ss.id,
+                ss.status,
+                ss.color,
+                ss.o,
+                ss.apilo_status_id
+            FROM pp_shop_statuses AS ss
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, ss.id ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        if (!is_array($items)) {
+            $items = [];
+        }
+
+        foreach ($items as &$item) {
+            $item['id'] = (int)($item['id'] ?? 0);
+            $item['apilo_status_id'] = $item['apilo_status_id'] !== null
+                ? (int)$item['apilo_status_id']
+                : null;
+            $item['o'] = (int)($item['o'] ?? 0);
+        }
+        unset($item);
+
+        return [
+            'items' => $items,
+            'total' => $total,
+        ];
+    }
+
+    public function find(int $statusId): ?array
+    {
+        if ($statusId < 0) {
+            return null;
+        }
+
+        $status = $this->db->get('pp_shop_statuses', '*', ['id' => $statusId]);
+        if (!is_array($status)) {
+            return null;
+        }
+
+        $status['id'] = (int)($status['id'] ?? 0);
+        $status['apilo_status_id'] = $status['apilo_status_id'] !== null
+            ? (int)$status['apilo_status_id']
+            : null;
+        $status['o'] = (int)($status['o'] ?? 0);
+
+        return $status;
+    }
+
+    public function save(int $statusId, array $data): int
+    {
+        if ($statusId < 0) {
+            return 0;
+        }
+
+        $row = [
+            'color' => trim((string)($data['color'] ?? '')),
+            'apilo_status_id' => isset($data['apilo_status_id']) && $data['apilo_status_id'] !== ''
+                ? (int)$data['apilo_status_id']
+                : null,
+        ];
+
+        $this->db->update('pp_shop_statuses', $row, ['id' => $statusId]);
+
+        return $statusId;
+    }
+
+    /**
+     * Pobiera Apilo status ID dla danego statusu sklepowego.
+     * Odpowiednik front\factory\ShopStatuses::get_apilo_status_id()
+     */
+    public function getApiloStatusId(int $statusId): ?int
+    {
+        $value = $this->db->get('pp_shop_statuses', 'apilo_status_id', ['id' => $statusId]);
+        return $value !== null && $value !== false ? (int)$value : null;
+    }
+
+    /**
+     * Pobiera shop status ID na podstawie ID statusu integracji.
+     * Odpowiednik front\factory\ShopStatuses::get_shop_status_by_integration_status_id()
+     */
+    public function getByIntegrationStatusId(string $integration, int $integrationStatusId): ?int
+    {
+        if ($integration === 'apilo') {
+            $value = $this->db->get('pp_shop_statuses', 'id', [
+                'apilo_status_id' => $integrationStatusId,
+            ]);
+            return $value !== null && $value !== false ? (int)$value : null;
+        }
+
+        return null;
+    }
+
+    /**
+     * Zwraca liste wszystkich statusow (id => nazwa) posortowanych wg kolejnosci.
+     * Odpowiednik shop\Order::order_statuses()
+     */
+    public function allStatuses(): array
+    {
+        $results = $this->db->select('pp_shop_statuses', ['id', 'status'], [
+            'ORDER' => ['o' => 'ASC'],
+        ]);
+
+        $statuses = [];
+        if (is_array($results)) {
+            foreach ($results as $row) {
+                $statuses[(int)$row['id']] = $row['status'];
+            }
+        }
+
+        return $statuses;
+    }
+}

autoload/Domain/Transport/TransportRepository.php

@@ -0,0 +1,471 @@
+<?php
+namespace Domain\Transport;
+
+class TransportRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    public function listForAdmin(
+        array $filters = [],
+        string $sortColumn = 'name',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'id' => 'st.id',
+            'name' => 'st.name',
+            'status' => 'st.status',
+            'cost' => 'st.cost',
+            'max_wp' => 'st.max_wp',
+            'default' => 'st.default',
+            'o' => 'st.o',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'st.name';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['1 = 1'];
+        $params = [];
+
+        $name = trim((string)($filters['name'] ?? ''));
+        if ($name !== '') {
+            if (strlen($name) > 255) {
+                $name = substr($name, 0, 255);
+            }
+            $where[] = 'st.name LIKE :name';
+            $params[':name'] = '%' . $name . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'st.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_shop_transports AS st
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                st.id,
+                st.name,
+                st.name_visible,
+                st.description,
+                st.status,
+                st.cost,
+                st.max_wp,
+                st.default,
+                st.apilo_carrier_account_id,
+                st.delivery_free,
+                st.o
+            FROM pp_shop_transports AS st
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, st.id ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        if (!is_array($items)) {
+            $items = [];
+        }
+
+        foreach ($items as &$item) {
+            $item = $this->normalizeTransport($item);
+        }
+        unset($item);
+
+        return [
+            'items' => $items,
+            'total' => $total,
+        ];
+    }
+
+    public function find(int $transportId): ?array
+    {
+        if ($transportId <= 0) {
+            return null;
+        }
+
+        $transport = $this->db->get('pp_shop_transports', '*', ['id' => $transportId]);
+
+        if (!is_array($transport)) {
+            return null;
+        }
+
+        $transport = $this->normalizeTransport($transport);
+
+        $paymentMethods = $this->db->select(
+            'pp_shop_transport_payment_methods',
+            'id_payment_method',
+            ['id_transport' => $transportId]
+        );
+
+        $transport['payment_methods'] = is_array($paymentMethods) ? $paymentMethods : [];
+
+        return $transport;
+    }
+
+    public function save(array $data): ?int
+    {
+        $transportId = isset($data['id']) ? (int)$data['id'] : 0;
+        $name = trim((string)($data['name'] ?? ''));
+        $nameVisible = trim((string)($data['name_visible'] ?? ''));
+        $description = trim((string)($data['description'] ?? ''));
+        $status = $this->toSwitchValue($data['status'] ?? 0);
+        $cost = isset($data['cost']) ? (float)$data['cost'] : 0.0;
+        $maxWp = isset($data['max_wp']) && $data['max_wp'] !== '' ? (int)$data['max_wp'] : null;
+        $default = $this->toSwitchValue($data['default'] ?? 0);
+        $apiloCarrierAccountId = isset($data['apilo_carrier_account_id']) && $data['apilo_carrier_account_id'] !== ''
+            ? (int)$data['apilo_carrier_account_id']
+            : null;
+        $deliveryFree = $this->toSwitchValue($data['delivery_free'] ?? 0);
+        $paymentMethods = $data['payment_methods'] ?? [];
+
+        if ($default === 1) {
+            $this->db->update('pp_shop_transports', ['default' => 0]);
+        }
+
+        $transportData = [
+            'name' => $name,
+            'name_visible' => $nameVisible,
+            'description' => $description,
+            'status' => $status,
+            'default' => $default,
+            'cost' => $cost,
+            'max_wp' => $maxWp,
+            'apilo_carrier_account_id' => $apiloCarrierAccountId,
+            'delivery_free' => $deliveryFree,
+        ];
+
+        if (!$transportId) {
+            $this->db->insert('pp_shop_transports', $transportData);
+            $id = $this->db->id();
+
+            if ($id) {
+                $this->savePaymentMethodLinks((int)$id, $paymentMethods);
+                return (int)$id;
+            }
+
+            return null;
+        } else {
+            $this->db->update('pp_shop_transports', $transportData, ['id' => $transportId]);
+            $this->db->delete('pp_shop_transport_payment_methods', ['id_transport' => $transportId]);
+            $this->savePaymentMethodLinks($transportId, $paymentMethods);
+            return $transportId;
+        }
+    }
+
+    public function allActive(): array
+    {
+        $transports = $this->db->select(
+            'pp_shop_transports',
+            '*',
+            [
+                'status' => 1,
+                'ORDER' => ['o' => 'ASC'],
+            ]
+        );
+
+        if (!is_array($transports)) {
+            return [];
+        }
+
+        foreach ($transports as &$transport) {
+            $transport = $this->normalizeTransport($transport);
+        }
+        unset($transport);
+
+        return $transports;
+    }
+
+    public function findActiveById(int $transportId): ?array
+    {
+        if ($transportId <= 0) {
+            return null;
+        }
+
+        $transport = $this->db->get(
+            'pp_shop_transports',
+            '*',
+            ['AND' => ['id' => $transportId, 'status' => 1]]
+        );
+
+        if (!$transport) {
+            return null;
+        }
+
+        return $this->normalizeTransport($transport);
+    }
+
+    public function getApiloCarrierAccountId(int $transportId): ?int
+    {
+        if ($transportId <= 0) {
+            return null;
+        }
+
+        $result = $this->db->get(
+            'pp_shop_transports',
+            'apilo_carrier_account_id',
+            ['id' => $transportId]
+        );
+
+        return $result !== null ? (int)$result : null;
+    }
+
+    public function getTransportCost(int $transportId): ?float
+    {
+        if ($transportId <= 0) {
+            return null;
+        }
+
+        $result = $this->db->get(
+            'pp_shop_transports',
+            'cost',
+            ['AND' => ['id' => $transportId, 'status' => 1]]
+        );
+
+        return $result !== null ? (float)$result : null;
+    }
+
+    public function lowestTransportPrice(int $wp): ?float
+    {
+        $result = $this->db->get(
+            'pp_shop_transports',
+            'cost',
+            [
+                'AND' => [
+                    'status' => 1,
+                    'id' => [2, 4, 6, 8, 9],
+                    'max_wp[>=]' => $wp
+                ],
+                'ORDER' => ['cost' => 'ASC']
+            ]
+        );
+
+        return $result !== null ? (float)$result : null;
+    }
+
+    public function allForAdmin(): array
+    {
+        $transports = $this->db->select(
+            'pp_shop_transports',
+            '*',
+            ['ORDER' => ['o' => 'ASC']]
+        );
+
+        if (!is_array($transports)) {
+            return [];
+        }
+
+        foreach ($transports as &$transport) {
+            $transport = $this->normalizeTransport($transport);
+        }
+        unset($transport);
+
+        return $transports;
+    }
+
+    // =========================================================================
+    // Frontend methods (migrated from front\factory\ShopTransport)
+    // =========================================================================
+
+    /**
+     * Lista metod transportu dla koszyka (z filtrowaniem wagi + darmowa dostawa)
+     */
+    public function transportMethodsFront( $basket, $coupon ): array
+    {
+        global $settings;
+
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'transport_methods_front';
+        $cached = $cacheHandler->get( $cacheKey );
+
+        if ( $cached )
+        {
+            $transports_tmp = unserialize( $cached );
+        }
+        else
+        {
+            $transports_tmp = $this->allActive();
+            $cacheHandler->set( $cacheKey, $transports_tmp );
+        }
+
+        $wp_summary = \Domain\Basket\BasketCalculator::summaryWp( $basket );
+
+        $transports = [];
+        foreach ( $transports_tmp as $tr )
+        {
+            if ( $tr['max_wp'] == null )
+                $transports[] = $tr;
+            elseif ( $tr['max_wp'] != null and $wp_summary <= $tr['max_wp'] )
+                $transports[] = $tr;
+        }
+
+        if ( \Shared\Helpers\Helpers::normalize_decimal( \Domain\Basket\BasketCalculator::summaryPrice( $basket, $coupon ) ) >= \Shared\Helpers\Helpers::normalize_decimal( $settings['free_delivery'] ) )
+        {
+            for ( $i = 0; $i < count( $transports ); $i++ ) {
+                if ( $transports[$i]['delivery_free'] == 1 ) {
+                    $transports[$i]['cost'] = 0.00;
+                }
+            }
+        }
+
+        return $transports;
+    }
+
+    /**
+     * Koszt transportu z cache
+     */
+    public function transportCostCached( $transportId )
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'transport_cost_' . $transportId;
+        $cached = $cacheHandler->get( $cacheKey );
+
+        if ( $cached )
+        {
+            return unserialize( $cached );
+        }
+
+        $cost = $this->getTransportCost( (int)$transportId );
+        $cacheHandler->set( $cacheKey, $cost );
+
+        return $cost;
+    }
+
+    /**
+     * Aktywny transport z cache
+     */
+    public function findActiveByIdCached( $transportId )
+    {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        $cacheKey = 'transport' . $transportId;
+        $cached = $cacheHandler->get( $cacheKey );
+
+        if ( $cached )
+        {
+            return unserialize( $cached );
+        }
+
+        $transport = $this->findActiveById( (int)$transportId );
+        $cacheHandler->set( $cacheKey, $transport );
+
+        return $transport;
+    }
+
+    /**
+     * Transporty powiązane z metodą płatności
+     */
+    public function forPaymentMethod( int $paymentMethodId ): array
+    {
+        if ( $paymentMethodId <= 0 )
+        {
+            return [];
+        }
+
+        $transportIds = $this->db->select(
+            'pp_shop_transport_payment_methods',
+            'id_transport',
+            ['id_payment_method' => $paymentMethodId]
+        );
+
+        if ( !is_array( $transportIds ) || empty( $transportIds ) )
+        {
+            return [];
+        }
+
+        $transports = $this->db->select(
+            'pp_shop_transports',
+            '*',
+            ['AND' => ['id' => $transportIds, 'status' => 1], 'ORDER' => ['o' => 'ASC']]
+        );
+
+        if ( !is_array( $transports ) )
+        {
+            return [];
+        }
+
+        foreach ( $transports as &$transport )
+        {
+            $transport = $this->normalizeTransport( $transport );
+        }
+        unset( $transport );
+
+        return $transports;
+    }
+
+    private function savePaymentMethodLinks(int $transportId, $paymentMethods): void
+    {
+        if (is_array($paymentMethods)) {
+            foreach ($paymentMethods as $paymentMethodId) {
+                $this->db->insert('pp_shop_transport_payment_methods', [
+                    'id_payment_method' => (int)$paymentMethodId,
+                    'id_transport' => $transportId,
+                ]);
+            }
+        } elseif ($paymentMethods) {
+            $this->db->insert('pp_shop_transport_payment_methods', [
+                'id_payment_method' => (int)$paymentMethods,
+                'id_transport' => $transportId,
+            ]);
+        }
+    }
+
+    private function normalizeTransport(array $transport): array
+    {
+        $transport['id'] = isset($transport['id']) ? (int)$transport['id'] : 0;
+        $transport['status'] = $this->toSwitchValue($transport['status'] ?? 0);
+        $transport['default'] = $this->toSwitchValue($transport['default'] ?? 0);
+        $transport['delivery_free'] = $this->toSwitchValue($transport['delivery_free'] ?? 0);
+        $transport['cost'] = isset($transport['cost']) ? (float)$transport['cost'] : 0.0;
+        $transport['max_wp'] = isset($transport['max_wp']) && $transport['max_wp'] !== null
+            ? (int)$transport['max_wp']
+            : null;
+        $transport['apilo_carrier_account_id'] = isset($transport['apilo_carrier_account_id']) && $transport['apilo_carrier_account_id'] !== null
+            ? (int)$transport['apilo_carrier_account_id']
+            : null;
+        $transport['o'] = isset($transport['o']) ? (int)$transport['o'] : 0;
+
+        return $transport;
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if (is_bool($value)) {
+            return $value ? 1 : 0;
+        }
+
+        if (is_numeric($value)) {
+            return ((int)$value) === 1 ? 1 : 0;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true) ? 1 : 0;
+        }
+
+        return 0;
+    }
+}

autoload/Domain/Update/UpdateRepository.php

@@ -0,0 +1,319 @@
+<?php
+namespace Domain\Update;
+
+class UpdateRepository
+{
+    private $db;
+
+    public function __construct( $db )
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * Wykonuje aktualizację do następnej wersji.
+     *
+     * @return array{success: bool, log: array, no_updates?: bool}
+     */
+    public function update(): array
+    {
+        global $settings;
+
+        @file_put_contents( '../libraries/update_log.txt', '' );
+
+        $log = [];
+        $log[] = '[START] Rozpoczęcie aktualizacji - ' . date( 'Y-m-d H:i:s' );
+        $log[] = '[INFO] Aktualna wersja: ' . \Shared\Helpers\Helpers::get_version();
+
+        \Shared\Helpers\Helpers::delete_session( 'new-version' );
+
+        $versionsUrl = 'https://shoppro.project-dc.pl/updates/versions.php?key=' . $settings['update_key'];
+        $versions = @file_get_contents( $versionsUrl );
+
+        if ( $versions === false ) {
+            $log[] = '[ERROR] Nie udało się pobrać listy wersji z: ' . $versionsUrl;
+            $this->saveLog( $log );
+            return [ 'success' => false, 'log' => $log ];
+        }
+
+        $log[] = '[OK] Pobrano listę wersji';
+        $versions = explode( PHP_EOL, $versions );
+        $log[] = '[INFO] Znaleziono ' . count( $versions ) . ' wersji do sprawdzenia';
+
+        foreach ( $versions as $ver ) {
+            $ver = trim( $ver );
+            if ( floatval( $ver ) <= (float) \Shared\Helpers\Helpers::get_version() ) {
+                continue;
+            }
+
+            $log[] = '[INFO] Aktualizacja do wersji: ' . $ver;
+            $dir = strlen( $ver ) == 5
+                ? substr( $ver, 0, strlen( $ver ) - 2 ) . '0'
+                : substr( $ver, 0, strlen( $ver ) - 1 ) . '0';
+
+            $result = $this->downloadAndApply( $ver, $dir, $log );
+            $this->saveLog( $result['log'] );
+            return $result;
+        }
+
+        $log[] = '[INFO] Brak nowych wersji do zainstalowania';
+        $this->saveLog( $log );
+        return [ 'success' => true, 'log' => $log, 'no_updates' => true ];
+    }
+
+    private function downloadAndApply( string $ver, string $dir, array $log ): array
+    {
+        $baseUrl = 'https://shoppro.project-dc.pl/updates/' . $dir;
+
+        // Pobieranie ZIP
+        $zipUrl = $baseUrl . '/ver_' . $ver . '.zip';
+        $log[] = '[INFO] Pobieranie pliku ZIP: ' . $zipUrl;
+        $file = @file_get_contents( $zipUrl );
+
+        if ( $file === false ) {
+            $log[] = '[ERROR] Nie udało się pobrać pliku ZIP';
+            return [ 'success' => false, 'log' => $log ];
+        }
+
+        $fileSize = strlen( $file );
+        $log[] = '[OK] Pobrano plik ZIP, rozmiar: ' . $fileSize . ' bajtów';
+
+        if ( $fileSize < 100 ) {
+            $log[] = '[ERROR] Plik ZIP jest za mały (prawdopodobnie błąd pobierania)';
+            return [ 'success' => false, 'log' => $log ];
+        }
+
+        $dlHandler = @fopen( 'update.zip', 'w' );
+        if ( !$dlHandler ) {
+            $log[] = '[ERROR] Nie udało się otworzyć pliku update.zip do zapisu';
+            $log[] = '[INFO] Katalog roboczy: ' . getcwd();
+            return [ 'success' => false, 'log' => $log ];
+        }
+
+        $written = fwrite( $dlHandler, $file );
+        fclose( $dlHandler );
+
+        if ( $written === false || $written === 0 ) {
+            $log[] = '[ERROR] Nie udało się zapisać pliku ZIP';
+            return [ 'success' => false, 'log' => $log ];
+        }
+
+        $log[] = '[OK] Zapisano plik ZIP (' . $written . ' bajtów)';
+
+        // Wykonanie SQL
+        $log = $this->executeSql( $baseUrl . '/ver_' . $ver . '_sql.txt', $log );
+
+        // Usuwanie plików
+        $log = $this->deleteFiles( $baseUrl . '/ver_' . $ver . '_files.txt', $log );
+
+        // Rozpakowywanie ZIP
+        $log = $this->extractZip( 'update.zip', $log );
+
+        // Aktualizacja wersji
+        $versionFile = '../libraries/version.ini';
+        $handle = @fopen( $versionFile, 'w' );
+        if ( !$handle ) {
+            $log[] = '[ERROR] Nie udało się otworzyć pliku version.ini do zapisu';
+            return [ 'success' => false, 'log' => $log ];
+        }
+        fwrite( $handle, $ver );
+        fclose( $handle );
+
+        $log[] = '[OK] Zaktualizowano plik version.ini do wersji: ' . $ver;
+        $log[] = '[SUCCESS] Aktualizacja do wersji ' . $ver . ' zakończona pomyślnie';
+
+        return [ 'success' => true, 'log' => $log ];
+    }
+
+    private function executeSql( string $sqlUrl, array $log ): array
+    {
+        $log[] = '[INFO] Sprawdzanie aktualizacji SQL: ' . $sqlUrl;
+
+        $ch = curl_init( $sqlUrl );
+        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
+        curl_setopt( $ch, CURLOPT_HEADER, false );
+        $response = curl_exec( $ch );
+        $contentType = curl_getinfo( $ch, CURLINFO_CONTENT_TYPE );
+        $httpCode = curl_getinfo( $ch, CURLINFO_HTTP_CODE );
+        curl_close( $ch );
+
+        if ( !$response || strpos( $contentType, 'text/plain' ) === false ) {
+            $log[] = '[INFO] Brak aktualizacji SQL (HTTP: ' . $httpCode . ')';
+            return $log;
+        }
+
+        $queries = explode( PHP_EOL, $response );
+        $log[] = '[OK] Pobrano ' . count( $queries ) . ' zapytań SQL';
+        $success = 0;
+        $errors = 0;
+
+        foreach ( $queries as $query ) {
+            $query = trim( $query );
+            if ( $query !== '' ) {
+                if ( $this->db->query( $query ) ) {
+                    $success++;
+                } else {
+                    $errors++;
+                }
+            }
+        }
+
+        $log[] = '[INFO] Wykonano zapytania SQL - sukces: ' . $success . ', błędy: ' . $errors;
+        return $log;
+    }
+
+    private function deleteFiles( string $filesUrl, array $log ): array
+    {
+        $log[] = '[INFO] Sprawdzanie plików do usunięcia: ' . $filesUrl;
+
+        $ch = curl_init( $filesUrl );
+        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
+        curl_setopt( $ch, CURLOPT_HEADER, false );
+        $response = curl_exec( $ch );
+        $contentType = curl_getinfo( $ch, CURLINFO_CONTENT_TYPE );
+        curl_close( $ch );
+
+        if ( !$response || strpos( $contentType, 'text/plain' ) === false ) {
+            $log[] = '[INFO] Brak plików do usunięcia';
+            return $log;
+        }
+
+        $files = explode( PHP_EOL, $response );
+        $deletedFiles = 0;
+        $deletedDirs = 0;
+
+        foreach ( $files as $entry ) {
+            if ( strpos( $entry, 'F: ' ) !== false ) {
+                $path = substr( $entry, 3 );
+                if ( file_exists( $path ) ) {
+                    if ( @unlink( $path ) ) {
+                        $deletedFiles++;
+                    } else {
+                        $log[] = '[WARNING] Nie udało się usunąć pliku: ' . $path;
+                    }
+                }
+            }
+
+            if ( strpos( $entry, 'D: ' ) !== false ) {
+                $path = substr( $entry, 3 );
+                if ( is_dir( $path ) ) {
+                    \Shared\Helpers\Helpers::delete_dir( $path );
+                    $deletedDirs++;
+                }
+            }
+        }
+
+        $log[] = '[INFO] Usunięto plików: ' . $deletedFiles . ', katalogów: ' . $deletedDirs;
+        return $log;
+    }
+
+    private function extractZip( string $fileName, array $log ): array
+    {
+        $log[] = '[INFO] Rozpoczęcie rozpakowywania pliku ZIP';
+
+        $path = pathinfo( realpath( $fileName ), PATHINFO_DIRNAME );
+        $path = substr( $path, 0, strlen( $path ) - 5 );
+
+        if ( !is_dir( $path ) || !is_writable( $path ) ) {
+            $log[] = '[ERROR] Ścieżka docelowa nie istnieje lub brak uprawnień: ' . $path;
+            return $log;
+        }
+
+        $zip = new \ZipArchive;
+        $res = $zip->open( $fileName );
+
+        if ( $res !== true ) {
+            $log[] = '[ERROR] Nie udało się otworzyć pliku ZIP (kod: ' . $res . ')';
+            return $log;
+        }
+
+        $log[] = '[OK] Otwarto archiwum ZIP, liczba plików: ' . $zip->numFiles;
+        $extracted = 0;
+        $errors = 0;
+
+        for ( $i = 0; $i < $zip->numFiles; $i++ ) {
+            $filename = str_replace( '\\', '/', $zip->getNameIndex( $i ) );
+
+            if ( substr( $filename, -1 ) === '/' ) {
+                $dirPath = $path . '/' . $filename;
+                if ( !is_dir( $dirPath ) ) {
+                    @mkdir( $dirPath, 0755, true );
+                }
+                continue;
+            }
+
+            $targetFile = $path . '/' . $filename;
+            $targetDir = dirname( $targetFile );
+
+            if ( !is_dir( $targetDir ) ) {
+                @mkdir( $targetDir, 0755, true );
+            }
+
+            $existed = file_exists( $targetFile );
+            $content = $zip->getFromIndex( $i );
+
+            if ( $content === false ) {
+                $log[] = '[ERROR] Nie udało się odczytać z ZIP: ' . $filename;
+                $errors++;
+                continue;
+            }
+
+            if ( @file_put_contents( $targetFile, $content ) === false ) {
+                $log[] = '[ERROR] Nie udało się zapisać: ' . $filename;
+                $errors++;
+            } else {
+                $tag = $existed ? '[UPDATED]' : '[NEW]';
+                $log[] = $tag . ' ' . $filename . ' (' . strlen( $content ) . ' bajtów)';
+                $extracted++;
+            }
+        }
+
+        $log[] = '[OK] Rozpakowano ' . $extracted . ' plików, błędów: ' . $errors;
+        $zip->close();
+
+        if ( @unlink( $fileName ) ) {
+            $log[] = '[OK] Usunięto plik update.zip';
+        }
+
+        return $log;
+    }
+
+    private function saveLog( array $log ): void
+    {
+        @file_put_contents( '../libraries/update_log.txt', implode( "\n", $log ) );
+    }
+
+    /**
+     * Wykonuje zaległe migracje z tabeli pp_updates.
+     */
+    public function runPendingMigrations(): void
+    {
+        $results = $this->db->select( 'pp_updates', [ 'name' ], [ 'done' => 0 ] );
+        if ( !is_array( $results ) ) {
+            return;
+        }
+
+        foreach ( $results as $row ) {
+            $method = $row['name'];
+            if ( method_exists( $this, $method ) ) {
+                $this->$method();
+            }
+        }
+    }
+
+    public function update0197(): void
+    {
+        $rows = $this->db->select( 'pp_shop_order_products', [ 'id', 'product_id' ], [ 'parent_product_id' => null ] );
+
+        if ( is_array( $rows ) ) {
+            foreach ( $rows as $row ) {
+                $parentId = $this->db->get( 'pp_shop_products', 'parent_id', [ 'id' => $row['product_id'] ] );
+                $this->db->update( 'pp_shop_order_products', [
+                    'parent_product_id' => $parentId ?: $row['product_id'],
+                ], [ 'id' => $row['id'] ] );
+            }
+        }
+
+        $this->db->update( 'pp_updates', [ 'done' => 1 ], [ 'name' => 'update0197' ] );
+    }
+}

autoload/Domain/User/UserRepository.php

@@ -0,0 +1,339 @@
+<?php
+namespace Domain\User;
+
+/**
+ * Repository odpowiedzialny za dostep do danych uzytkownikow admina.
+ */
+class UserRepository
+{
+    private const MAX_PER_PAGE = 100;
+
+    private $db;
+
+    public function __construct($db)
+    {
+        $this->db = $db;
+    }
+
+    public function getById(int $userId): ?array
+    {
+        $user = $this->db->get('pp_users', '*', ['id' => $userId]);
+        return $user ?: null;
+    }
+
+    public function updateById(int $userId, array $data): bool
+    {
+        return (bool)$this->db->update('pp_users', $data, ['id' => $userId]);
+    }
+
+    public function verifyTwofaCode(int $userId, string $code): bool
+    {
+        $user = $this->getById($userId);
+        if (!$user) {
+            return false;
+        }
+
+        if ((int)($user['twofa_failed_attempts'] ?? 0) >= 5) {
+            return false;
+        }
+
+        if (empty($user['twofa_expires_at']) || time() > strtotime((string)$user['twofa_expires_at'])) {
+            $this->updateById($userId, [
+                'twofa_code_hash' => null,
+                'twofa_expires_at' => null,
+            ]);
+            return false;
+        }
+
+        $ok = (!empty($user['twofa_code_hash']) && password_verify($code, (string)$user['twofa_code_hash']));
+        if ($ok) {
+            $this->updateById($userId, [
+                'twofa_code_hash' => null,
+                'twofa_expires_at' => null,
+                'twofa_sent_at' => null,
+                'twofa_failed_attempts' => 0,
+                'last_logged' => date('Y-m-d H:i:s'),
+            ]);
+            return true;
+        }
+
+        $this->updateById($userId, [
+            'twofa_failed_attempts' => (int)($user['twofa_failed_attempts'] ?? 0) + 1,
+            'last_error_logged' => date('Y-m-d H:i:s'),
+        ]);
+
+        return false;
+    }
+
+    public function sendTwofaCode(int $userId, bool $resend = false): bool
+    {
+        $user = $this->getById($userId);
+        if (!$user) {
+            return false;
+        }
+
+        if ((int)($user['twofa_enabled'] ?? 0) !== 1) {
+            return false;
+        }
+
+        $to = !empty($user['twofa_email']) ? (string)$user['twofa_email'] : (string)$user['login'];
+        if (!filter_var($to, FILTER_VALIDATE_EMAIL)) {
+            return false;
+        }
+
+        if ($resend && !empty($user['twofa_sent_at'])) {
+            $last = strtotime((string)$user['twofa_sent_at']);
+            if ($last && (time() - $last) < 30) {
+                return false;
+            }
+        }
+
+        $code = random_int(100000, 999999);
+        $hash = password_hash((string)$code, PASSWORD_DEFAULT);
+
+        $this->updateById($userId, [
+            'twofa_code_hash' => $hash,
+            'twofa_expires_at' => date('Y-m-d H:i:s', time() + 10 * 60),
+            'twofa_sent_at' => date('Y-m-d H:i:s'),
+            'twofa_failed_attempts' => 0,
+        ]);
+
+        $subject = 'Twoj kod logowania 2FA';
+        $body = 'Twoj kod logowania do panelu administratora: ' . $code . '. Kod jest wazny przez 10 minut.';
+
+        $sent = \Shared\Helpers\Helpers::send_email($to, $subject, $body);
+        if ($sent) {
+            return true;
+        }
+
+        $headers = "MIME-Version: 1.0\r\n";
+        $headers .= "Content-type: text/plain; charset=UTF-8\r\n";
+        $headers .= "From: no-reply@" . ($_SERVER['HTTP_HOST'] ?? 'localhost') . "\r\n";
+        $encodedSubject = mb_encode_mimeheader($subject, 'UTF-8');
+
+        return mail($to, $encodedSubject, $body, $headers);
+    }
+
+    public function delete(int $userId): bool
+    {
+        return (bool)$this->db->delete('pp_users', ['id' => $userId]);
+    }
+
+    public function find(int $userId): ?array
+    {
+        $user = $this->db->get('pp_users', '*', ['id' => $userId]);
+        return $user ?: null;
+    }
+
+    public function save(
+        int $userId,
+        string $login,
+        $status,
+        string $password,
+        string $passwordRepeat,
+        $admin,
+        $twofaEnabled = 0,
+        string $twofaEmail = ''
+    ): array {
+        if ($userId <= 0) {
+            if (strlen($password) < 5) {
+                return ['status' => 'error', 'msg' => 'Podane haslo jest zbyt krotkie.'];
+            }
+
+            if ($password !== $passwordRepeat) {
+                return ['status' => 'error', 'msg' => 'Podane hasla sa rozne'];
+            }
+
+            $inserted = $this->db->insert('pp_users', [
+                'login' => $login,
+                'status' => $this->toSwitchValue($status),
+                'admin' => (int)$admin,
+                'password' => md5($password),
+                'twofa_enabled' => $this->toSwitchValue($twofaEnabled),
+                'twofa_email' => $twofaEmail,
+            ]);
+
+            if ($inserted) {
+                \Shared\Helpers\Helpers::delete_dir('../temp/');
+                return ['status' => 'ok', 'msg' => 'Uzytkownik zostal zapisany.'];
+            }
+
+            return ['status' => 'error', 'msg' => 'Podczas zapisywania uzytkownika wystapil blad.'];
+        }
+
+        if ($password !== '' && strlen($password) < 5) {
+            return ['status' => 'error', 'msg' => 'Podane haslo jest zbyt krotkie.'];
+        }
+
+        if ($password !== '' && $password !== $passwordRepeat) {
+            return ['status' => 'error', 'msg' => 'Podane hasla sa rozne'];
+        }
+
+        if ($password !== '') {
+            $this->db->update('pp_users', [
+                'password' => md5($password),
+            ], [
+                'id' => $userId,
+            ]);
+        }
+
+        $this->db->update('pp_users', [
+            'login' => $login,
+            'admin' => (int)$admin,
+            'status' => $this->toSwitchValue($status),
+            'twofa_enabled' => $this->toSwitchValue($twofaEnabled),
+            'twofa_email' => $twofaEmail,
+        ], [
+            'id' => $userId,
+        ]);
+
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        return ['status' => 'ok', 'msg' => 'Uzytkownik zostal zapisany.'];
+    }
+
+    public function checkLogin(string $login, int $userId): array
+    {
+        $existing = $this->db->get('pp_users', 'login', [
+            'AND' => [
+                'login' => $login,
+                'id[!]' => $userId,
+            ],
+        ]);
+
+        if ($existing) {
+            return ['status' => 'error', 'msg' => 'Podany login jest juz zajety.'];
+        }
+
+        return ['status' => 'ok'];
+    }
+
+    public function logon(string $login, string $password): int
+    {
+        if (!$this->db->get('pp_users', '*', ['login' => $login])) {
+            return 0;
+        }
+
+        if (!$this->db->get('pp_users', '*', [
+            'AND' => [
+                'login' => $login,
+                'status' => 1,
+                'error_logged_count[<]' => 5,
+            ],
+        ])) {
+            return -1;
+        }
+
+        if ($this->db->get('pp_users', '*', [
+            'AND' => [
+                'login' => $login,
+                'status' => 1,
+                'password' => md5($password),
+            ],
+        ])) {
+            $this->db->update('pp_users', [
+                'last_logged' => date('Y-m-d H:i:s'),
+                'error_logged_count' => 0,
+            ], [
+                'login' => $login,
+            ]);
+
+            return 1;
+        }
+
+        $this->db->update('pp_users', [
+            'last_error_logged' => date('Y-m-d H:i:s'),
+            'error_logged_count[+]' => 1,
+        ], [
+            'login' => $login,
+        ]);
+
+        if ((int)$this->db->get('pp_users', 'error_logged_count', ['login' => $login]) >= 5) {
+            $this->db->update('pp_users', ['status' => 0], ['login' => $login]);
+            return -1;
+        }
+
+        return 0;
+    }
+
+    public function details(string $login): ?array
+    {
+        $user = $this->db->get('pp_users', '*', ['login' => $login]);
+        return $user ?: null;
+    }
+
+    /**
+     * @return array{items: array<int, array<string, mixed>>, total: int}
+     */
+    public function listForAdmin(
+        array $filters,
+        string $sortColumn = 'login',
+        string $sortDir = 'ASC',
+        int $page = 1,
+        int $perPage = 15
+    ): array {
+        $allowedSortColumns = [
+            'login' => 'pu.login',
+            'status' => 'pu.status',
+        ];
+
+        $sortSql = $allowedSortColumns[$sortColumn] ?? 'pu.login';
+        $sortDir = strtoupper(trim($sortDir)) === 'DESC' ? 'DESC' : 'ASC';
+        $page = max(1, $page);
+        $perPage = min(self::MAX_PER_PAGE, max(1, $perPage));
+        $offset = ($page - 1) * $perPage;
+
+        $where = ['pu.id != 1'];
+        $params = [];
+
+        $login = trim((string)($filters['login'] ?? ''));
+        if ($login !== '') {
+            if (strlen($login) > 255) {
+                $login = substr($login, 0, 255);
+            }
+            $where[] = 'pu.login LIKE :login';
+            $params[':login'] = '%' . $login . '%';
+        }
+
+        $status = trim((string)($filters['status'] ?? ''));
+        if ($status === '0' || $status === '1') {
+            $where[] = 'pu.status = :status';
+            $params[':status'] = (int)$status;
+        }
+
+        $whereSql = implode(' AND ', $where);
+
+        $sqlCount = "
+            SELECT COUNT(0)
+            FROM pp_users AS pu
+            WHERE {$whereSql}
+        ";
+
+        $stmtCount = $this->db->query($sqlCount, $params);
+        $countRows = $stmtCount ? $stmtCount->fetchAll() : [];
+        $total = isset($countRows[0][0]) ? (int)$countRows[0][0] : 0;
+
+        $sql = "
+            SELECT
+                pu.id,
+                pu.login,
+                pu.status
+            FROM pp_users AS pu
+            WHERE {$whereSql}
+            ORDER BY {$sortSql} {$sortDir}, pu.id ASC
+            LIMIT {$perPage} OFFSET {$offset}
+        ";
+
+        $stmt = $this->db->query($sql, $params);
+        $items = $stmt ? $stmt->fetchAll() : [];
+
+        return [
+            'items' => is_array($items) ? $items : [],
+            'total' => $total,
+        ];
+    }
+
+    private function toSwitchValue($value): int
+    {
+        return ($value === 'on' || $value === 1 || $value === '1' || $value === true) ? 1 : 0;
+    }
+}

autoload/Shared/Cache/CacheHandler.php

@@ -1,4 +1,6 @@
-<?
+<?php
+namespace Shared\Cache;
+
 class CacheHandler
 {
     protected $redis;
@@ -7,7 +9,7 @@ class CacheHandler
     {
         if (class_exists('Redis')) {
             try {
-                $this->redis = \RedisConnection::getInstance()->getConnection();
+                $this->redis = RedisConnection::getInstance()->getConnection();
             } catch (\Exception $e) {
                 $this->redis = null;
             }
@@ -22,7 +24,7 @@ class CacheHandler
         return null;
     }
 
-    public function set($key, $value, $ttl = 86400) // 86400 = 60 * 60 * 24 (1 dzień)
+    public function set($key, $value, $ttl = 86400)
     {
         if ($this->redis) {
             $this->redis->setex($key, $ttl, serialize($value));
@@ -36,4 +38,23 @@ class CacheHandler
         }
         return false;
     }
+
+    public function delete($key)
+    {
+        if ($this->redis) {
+            return $this->redis->del($key);
+        }
+        return false;
+    }
+
+    public function deletePattern($pattern)
+    {
+        if ($this->redis) {
+            $keys = $this->redis->keys($pattern);
+            if (!empty($keys)) {
+                return $this->redis->del($keys);
+            }
+        }
+        return false;
+    }
 }

autoload/Shared/Cache/RedisConnection.php

@@ -0,0 +1,45 @@
+<?php
+namespace Shared\Cache;
+
+class RedisConnection
+{
+    private static $instance = null;
+    private $redis;
+
+    private function __construct()
+    {
+        global $config;
+
+        $this->redis = new \Redis();
+
+        try {
+            if (!$this->redis->connect($config['redis']['host'], $config['redis']['port'])) {
+                error_log("Nie udalo sie polaczyc z serwerem Redis.");
+                $this->redis = null;
+                return;
+            }
+
+            if (!$this->redis->auth($config['redis']['password'])) {
+                error_log("Autoryzacja do serwera Redis nie powiodla sie.");
+                $this->redis = null;
+                return;
+            }
+        } catch (\Exception $e) {
+            error_log("Blad podczas polaczenia z Redis: " . $e->getMessage());
+            $this->redis = null;
+        }
+    }
+
+    public static function getInstance()
+    {
+        if (self::$instance === null) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+
+    public function getConnection()
+    {
+        return $this->redis;
+    }
+}

autoload/Shared/Email/Email.php

@@ -1,5 +1,7 @@
 <?php
-class Email extends DbModel
+namespace Shared\Email;
+
+class Email
 {
   public $table = 'pp_newsletter_templates';
 

autoload/Shared/Helpers/Helpers.php

@@ -1,100 +1,80 @@
 <?php
-class S
+namespace Shared\Helpers;
+class Helpers
 {
-  public static function set_array_value(&$array, $keys, $value)
+  static function canAddRedirect( $from, $to, $lang_id = null )
-  {
-    $key = array_shift($keys);
-    if (count($keys) == 0)
-    {
-      if ($key === '')
-      {
-        $array[] = $value;
-      }
-      else
-      {
-        // Jeśli klucz już istnieje i jest tablicą, zamieniamy go na tablicę wartości
-        if (isset($array[$key]) && !is_array($array[$key]))
-        {
-          $array[$key] = [$array[$key]];
-        }
-        if (isset($array[$key]) && is_array($array[$key]))
-        {
-          $array[$key][] = $value;
-        }
-        else
-        {
-          $array[$key] = $value;
-        }
-      }
-    }
-    else
-    {
-      if ($key === '')
-      {
-        $array[] = [];
-        $key = count($array) - 1;
-      }
-      if (!isset($array[$key]) || !is_array($array[$key]))
-      {
-        $array[$key] = [];
-      }
-      self::set_array_value($array[$key], $keys, $value);
-    }
-  }
-
-  static public function parse_name($name)
-  {
-    $name = rtrim($name, ']');
-    $parts = explode('[', $name);
-    return $parts;
-  }
-
-  static function canAddRedirect( $from, $to )
   {
     global $mdb;
 
-    $redirects = $mdb -> select( 'pp_redirects', '*' );
+    if ( !$from or !$to or $from === $to )
+      return false;
+
+    $where = [];
+    if ( null !== $lang_id )
+      $where['lang_id'] = $lang_id;
+
+    $redirects = $mdb -> select( 'pp_redirects', [ 'from', 'to' ], $where );
 
     $redirectMap = [];
     foreach ( $redirects as $redirect )
     {
-      $redirectMap[$redirect['from']] = $redirect['to'];
+      if ( !isset( $redirectMap[$redirect['from']] ) )
+        $redirectMap[$redirect['from']] = [];
+
+      if ( !in_array( $redirect['to'], $redirectMap[$redirect['from']], true ) )
+        $redirectMap[$redirect['from']][] = $redirect['to'];
     }
 
-    // Dodaj nowe przekierowanie do mapy tymczasowo
+    if ( !isset( $redirectMap[$from] ) )
-    $redirectMap[$from] = $to;
+      $redirectMap[$from] = [];
+
+    if ( !in_array( $to, $redirectMap[$from], true ) )
+      $redirectMap[$from][] = $to;
 
-    // Funkcja do sprawdzania cyklu za pomocą DFS
     $visited = [];
-    $stack = [];
+    $stack = [ $to ];
-
+    while ( !empty( $stack ) )
-    function hasCycle($current, $target, &$redirectMap, &$visited)
     {
-      if ($current === $target) {
+      $current = array_pop( $stack );
-          return true;
-      }
 
-      if (isset($visited[$current])) {
+      if ( $current === $from )
-          return false;
+        return false;
-      }
+
+      if ( isset( $visited[$current] ) )
+        continue;
 
       $visited[$current] = true;
 
-      if (isset($redirectMap[$current])) {
+      if ( isset( $redirectMap[$current] ) )
-          return hasCycle($redirectMap[$current], $target, $redirectMap, $visited);
+      {
+        foreach ( $redirectMap[$current] as $next )
+          if ( !isset( $visited[$next] ) )
+            $stack[] = $next;
       }
-
-      return false;
     }
 
-    // Sprawdź, czy istnieje ścieżka z $newTo do $newFrom
+    return true;
-    return !hasCycle($to, $from, $redirectMap, $visited);
   }
 
-  static public function clear_redis_cache()
+  static public function clear_product_cache( int $product_id )
   {
-    $redis = \RedisConnection::getInstance() -> getConnection();
+    if ( class_exists('Redis') )
-    $redis -> flushAll();
+    {
+      try
+      {
+        $cacheHandler = new \Shared\Cache\CacheHandler();
+        // Wyczyść cache produktu dla wszystkich języków i permutacji
+        $cacheHandler -> deletePattern( "shop\\product:$product_id:*" );
+        // Wyczyść cache związane z opcjami ilościowymi
+        $cacheHandler -> deletePattern( "ProductRepository::getProductPermutationQuantityOptions:v2:$product_id:*" );
+        // Wyczyść cache zestawów produktów
+        $cacheHandler -> deletePattern( "ProductRepository::productSetsWhenAddToBasket:$product_id" );
+      }
+      catch (\Exception $e)
+      {
+        error_log("Błąd podczas czyszczenia cache produktu: " . $e->getMessage());
+      }
+    }
   }
 
   static public function remove_special_chars( $string ) {
@@ -134,8 +114,8 @@ class S
 
       $img_src = implode( '/', $file_tmp );
 
-      $crop_w   = $_GET['c_w'];
+      $crop_w   = $_GET['c_w'] ?? null;
-      $crop_h   = $_GET['c_h'];
+      $crop_h   = $_GET['c_h'] ?? null;
 
       $img_md5    = md5( $img_src . $height . $width . $crop_h . $crop_w );
       $file  = 'thumbs/' . $img_md5[0] . '/' . $img_md5[1] . '/' . $img_md5[2] . '/' . $img_md5;
@@ -194,7 +174,7 @@ class S
       $image = new \Imagick();
       $image->readImage($file);
 
-      if ($file_type === 'png')
+      if ($file_type === 'image/png')
       {
         $image->setImageFormat('webp');
         $image->setImageCompressionQuality($compression_quality);
@@ -215,40 +195,12 @@ class S
     return false;
   }
 
-  public static function get_domain( $url )
-  {
-    $parseUrl = parse_url( trim( $url ) );
-    return trim( $parseUrl['host'] ? str_replace( 'www.', '', $parseUrl['host'] ) : str_replace( 'www.', '', array_shift( explode( '/', $parseUrl['path'], 2 ) ) ) );
-  }
-
-  static public function pre_dump( $value )
-  {
-    echo '<pre>';
-      var_dump( $value );
-    echo '</pre>';
-  }
-
-  public static function escape( $value )
-  {
-    $return = '';
-    for ( $i = 0; $i < strlen( $value ); ++$i )
-    {
-      $char   = $value[$i];
-      $ord    = ord( $char );
-      if ( $char !== "'" && $char !== "\"" && $char !== '\\' && $ord >= 32 && $ord <= 126 )
-        $return .= $char;
-      else
-        $return .= '\\x' . dechex( $ord );
-    }
-    return $return;
-  }
-
   public static function delete_cache()
   {
-    \S::delete_dir( '../cache/' );
+    self::delete_dir( '../cache/' );
-    \S::delete_dir( '../temp/' );
+    self::delete_dir( '../temp/' );
-    \S::delete_dir( '../cron/temp/' );
+    self::delete_dir( '../cron/temp/' );
-    \S::delete_dir( 'temp/' );
+    self::delete_dir( 'temp/' );
   }
 
   public static function pretty_date( $format, $timestamp = null )
@@ -285,7 +237,7 @@ class S
   {
     $result = array();
 
-    foreach ($array as $key => $value)
+    foreach ($input as $key => $values)
     {
       if ( empty( $values ) )
         continue;
@@ -365,58 +317,11 @@ class S
     return number_format( $val, $precision, $dec_point, $thousands_sep );
   }
 
-  public static function chmod_r( $path, $chmod = 0755 )
-  {
-    $dir = new DirectoryIterator( $path );
-    foreach ( $dir as $item )
-    {
-      chmod( $item -> getPathname(), $chmod );
-      if ( $item -> isDir() && !$item -> isDot() )
-        self::chmod_r( $item -> getPathname() );
-    }
-  }
-
-  public static function rrmdir( $dir )
-  {
-    if ( is_dir( $dir ) )
-    {
-      $files = scandir( $dir );
-      foreach ( $files as $file )
-        if ( $file != "." && $file != ".." )
-          \S::rrmdir( "$dir/$file" );
-      rmdir( $dir );
-    }
-    else if ( file_exists( $dir ) )
-      unlink( $dir );
-  }
-
-  public static function rcopy( $src, $dst )
-  {
-    if ( is_dir( $src ) )
-    {
-      mkdir( $dst, 0755 );
-      $files = scandir( $src );
-      foreach ( $files as $file )
-        if ( $file != "." && $file != ".." )
-          \S::rcopy( "$src/$file", "$dst/$file" );
-    }
-    else if ( file_exists( $src ) )
-      copy( $src, $dst );
-
-    \S::rrmdir( $src );
-  }
-
-  public static function is_mobile()
-  {
-    $detect = new \Mobile_Detect;
-    return $detect -> isMobile();
-  }
-
   public static function get_new_version()
   {
     global $settings;
 
-    if ( $version = \S::get_session( 'new-version' ) )
+    if ( $version = self::get_session( 'new-version' ) )
       return $version;
 
     $version = 0;
@@ -429,7 +334,7 @@ class S
         $version = $version_tmp;
     }
 
-    \S::set_session( 'new-version', $version );
+    self::set_session( 'new-version', $version );
 
     return $version;
   }
@@ -439,42 +344,6 @@ class S
     return (float) @file_get_contents( '../libraries/version.ini' );
   }
 
-  public static function pre( $data, $type = '' )
-  {
-    $data = str_replace( 'Array
-      (', '', $data );
-    $data = str_replace( ')', '', $data );
-
-    echo '<pre';
-    if ( $type == 'error' )
-      echo ' style="color: #cc0000;" ';
-    else if ( $type == 'info' )
-      echo ' style="color: #2c539e;" ';
-    else
-      echo ' style="color: #8fc400;" ';
-    echo '>' . print_r( $data, true ) . '</pre>';
-  }
-
-  public static function json_to_array( $json )
-  {
-    $values_tmp = json_decode( $json, true );
-
-    if ( is_array( $values_tmp ) )
-      foreach ( $values_tmp as $val )
-      {
-        if ( isset( $values[$val['name']] ) )
-        {
-          if ( is_array( $values[$val['name']] ) )
-            $values[$val['name']][] = $val['value'];
-          else
-            $values[$val['name']]   = array( $values[$val['name']], $val['value'] );
-        }
-        else
-          $values[$val['name']] = $val['value'];
-      }
-    return $values;
-  }
-
   public static function set_session( $var, $val )
   {
     $_SESSION[$var] = $val;
@@ -540,7 +409,7 @@ class S
   {
     global $mdb;
 
-    $settings = \front\factory\Settings::settings_details( true );
+    $settings = ( new \Domain\Settings\SettingsRepository( $mdb ) )->allSettings( true );
 
     $url = preg_replace( '#^(http(s)?://)?w{3}\.#', '$1', $_SERVER['SERVER_NAME'] );
 
@@ -576,13 +445,14 @@ class S
     //
     // PRODUCENCI
     //
-    $htaccess_data .= 'RewriteRule ^producenci$ index.php?module=shop_producer&action=list&layout_id=' . \front\factory\Layouts::category_default_layout() . '&%{QUERY_STRING}  [L]' . PHP_EOL;
+    $categoryDefaultLayoutId = ( new \Domain\Layouts\LayoutsRepository( $mdb ) )->categoryDefaultLayoutId();
+    $htaccess_data .= 'RewriteRule ^producenci$ index.php?module=shop_producer&action=list&layout_id=' . $categoryDefaultLayoutId . '&%{QUERY_STRING}  [L]' . PHP_EOL;
 
     $rows = $mdb -> select( 'pp_shop_producer', '*', [ 'status' => 1 ] );
-    if ( \S::is_array_fix( $rows ) ) foreach ( $rows as $row )
+    if ( self::is_array_fix( $rows ) ) foreach ( $rows as $row )
     {
-      $htaccess_data .= 'RewriteRule ^producent/' . \S::seo( $row['name'] ) . '$ index.php?module=shop_producer&action=products&producer_id=' . $row['id'] . '&layout_id=' . \front\factory\Layouts::category_default_layout() . '&%{QUERY_STRING} [L]' . PHP_EOL;
+      $htaccess_data .= 'RewriteRule ^producent/' . self::seo( $row['name'] ) . '$ index.php?module=shop_producer&action=products&producer_id=' . $row['id'] . '&layout_id=' . $categoryDefaultLayoutId . '&%{QUERY_STRING} [L]' . PHP_EOL;
-      $htaccess_data .= 'RewriteRule ^producent/' . \S::seo( $row['name'] ) . '/([0-9]+)$ index.php?module=shop_producer&action=products&producer_id=' . $row['id'] . '&layout_id=' . \front\factory\Layouts::category_default_layout() . '&bs=$1&%{QUERY_STRING} [L]' . PHP_EOL;
+      $htaccess_data .= 'RewriteRule ^producent/' . self::seo( $row['name'] ) . '/([0-9]+)$ index.php?module=shop_producer&action=products&producer_id=' . $row['id'] . '&layout_id=' . $categoryDefaultLayoutId . '&bs=$1&%{QUERY_STRING} [L]' . PHP_EOL;
     }
 
     $results = $mdb -> select( 'pp_langs', [ 'id', 'start' ], [ 'status' => 1, 'ORDER' => [ 'o' => 'ASC' ] ] );
@@ -597,9 +467,9 @@ class S
         {
           $site_map .= '<url>' . PHP_EOL;
           if ( $row2['seo_link'] )
-            $site_map .= '<loc>https://' . $url . '/' . $language_link . \S::seo( $row2['seo_link'] ) . '</loc>' . PHP_EOL;
+            $site_map .= '<loc>https://' . $url . '/' . $language_link . self::seo( $row2['seo_link'] ) . '</loc>' . PHP_EOL;
           else
-            $site_map .= '<loc>https://' . $url . '/' . $language_link . 'k-' . $row2['category_id'] . '-' . \S::seo( $row2['title'] ) . '</loc>' . PHP_EOL;
+            $site_map .= '<loc>https://' . $url . '/' . $language_link . 'k-' . $row2['category_id'] . '-' . self::seo( $row2['title'] ) . '</loc>' . PHP_EOL;
           $site_map .= '<lastmod>' . date( 'Y-m-d' ) . '</lastmod>' . PHP_EOL;
           $site_map .= '<changefreq>daily</changefreq>' . PHP_EOL;
           $site_map .= '<priority>1</priority>' . PHP_EOL;
@@ -607,15 +477,15 @@ class S
 
           if ( $row2['seo_link'] )
           {
-            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo( $row2['seo_link'] ) . '$ index.php?category=' . $row2['category_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
+            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . self::seo( $row2['seo_link'] ) . '$ index.php?category=' . $row2['category_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
-            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo( $row2['seo_link'] ) . '/([0-9]+)$ index.php?category=' . $row2['category_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
+            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . self::seo( $row2['seo_link'] ) . '/([0-9]+)$ index.php?category=' . $row2['category_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
-            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo( $row2['seo_link'] ) . '/1$ ' . $language_link . \S::seo( $row2['seo_link'] ) . ' [R=301,L]';
+            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . self::seo( $row2['seo_link'] ) . '/1$ ' . $language_link . self::seo( $row2['seo_link'] ) . ' [R=301,L]';
           }
           else
           {
-            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'k-' . $row2['category_id'] . '-' . \S::seo( $row2['title'] ) . '$ index.php?category=' . $row2['category_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
+            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'k-' . $row2['category_id'] . '-' . self::seo( $row2['title'] ) . '$ index.php?category=' . $row2['category_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
-            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'k-' . $row2['category_id'] . '-' . \S::seo( $row2['title'] ) . '/([0-9]+)$ index.php?category=' . $row2['category_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
+            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'k-' . $row2['category_id'] . '-' . self::seo( $row2['title'] ) . '/([0-9]+)$ index.php?category=' . $row2['category_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
-            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'k-' . $row2['category_id'] . '-' . \S::seo( $row2['title'] ) . '/1$ ' . $language_link . 'k-' . $row2['category_id'] . '-' . \S::seo( $row2['title'] ) . ' [R=301,L]';
+            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'k-' . $row2['category_id'] . '-' . self::seo( $row2['title'] ) . '/1$ ' . $language_link . 'k-' . $row2['category_id'] . '-' . self::seo( $row2['title'] ) . ' [R=301,L]';
           }
         }
       }
@@ -639,9 +509,9 @@ class S
             {
               $site_map .= '<url>' . PHP_EOL;
               if ( $row2['seo_link'] )
-                $site_map .= '<loc>https://' . $url . '/' . $language_link . \S::seo( $row2['seo_link'] ) . '</loc>' . PHP_EOL;
+                $site_map .= '<loc>https://' . $url . '/' . $language_link . self::seo( $row2['seo_link'] ) . '</loc>' . PHP_EOL;
               else
-                $site_map .= '<loc>https://' . $url . '/' . $language_link . 'p-' . $row2['product_id'] . '-' . \S::seo( $row2['name'] ) . '</loc>' . PHP_EOL;
+                $site_map .= '<loc>https://' . $url . '/' . $language_link . 'p-' . $row2['product_id'] . '-' . self::seo( $row2['name'] ) . '</loc>' . PHP_EOL;
               $site_map .= '<lastmod>' . date( 'Y-m-d' ) . '</lastmod>' . PHP_EOL;
               $site_map .= '<changefreq>daily</changefreq>' . PHP_EOL;
               $site_map .= '<priority>1</priority>' . PHP_EOL;
@@ -649,24 +519,24 @@ class S
 
               if ( $row2['seo_link'] )
               {
-                $pattern = '^' . $language_link . \S::seo( $row2['seo_link'] ) . '$';
+                $pattern = '^' . $language_link . self::seo( $row2['seo_link'] ) . '$';
                 $destination = 'index.php?product=' . $row2['product_id'];
 
                 $mdb -> insert( 'pp_routes', [ 'product_id' => $row2['product_id'], 'lang_id' => $row['id'], 'pattern' => $pattern, 'destination' => $destination ] );
 
-                $pattern = '^' . $language_link . \S::seo( $row2['seo_link'] ) . '/([0-9-]+)$';
+                $pattern = '^' . $language_link . self::seo( $row2['seo_link'] ) . '/([0-9-]+)$';
                 $destination = 'index.php?product=' . $row2['product_id'] . '&permutation_hash=$1';
 
                 $mdb -> insert( 'pp_routes', [ 'product_id' => $row2['product_id'], 'lang_id' => $row['id'], 'pattern' => $pattern, 'destination' => $destination ] );
               }
               else
               {
-                $pattern = '^' . $language_link . 'p-' . $row2['product_id'] . '-' . \S::seo( $row2['name'] ) . '$';
+                $pattern = '^' . $language_link . 'p-' . $row2['product_id'] . '-' . self::seo( $row2['name'] ) . '$';
                 $destination = 'index.php?product=' . $row2['product_id'];
 
                 $mdb -> insert( 'pp_routes', [ 'product_id' => $row2['product_id'], 'lang_id' => $row['id'], 'pattern' => $pattern, 'destination' => $destination ] );
 
-                $pattern = '^' . $language_link . 'p-' . $row2['product_id'] . '-' . \S::seo( $row2['name'] ) . '/([0-9-]+)$';
+                $pattern = '^' . $language_link . 'p-' . $row2['product_id'] . '-' . self::seo( $row2['name'] ) . '/([0-9-]+)$';
                 $destination = 'index.php?product=' . $row2['product_id'] . '&permutation_hash=$1';
 
                 $mdb -> insert( 'pp_routes', [ 'product_id' => $row2['product_id'], 'lang_id' => $row['id'], 'pattern' => $pattern, 'destination' => $destination ] );
@@ -693,7 +563,7 @@ class S
               {
                 $site_map .= '<url>' . PHP_EOL;
                 if ( $row2['seo_link'] )
-                  $site_map .= '<loc>https://' . $url . '/' . \S::seo( $row2['seo_link'] ) . '</loc>' . PHP_EOL;
+                  $site_map .= '<loc>https://' . $url . '/' . self::seo( $row2['seo_link'] ) . '</loc>' . PHP_EOL;
                 else
                   $site_map .= '<loc>https://' . $url . '/s-' . $row2['page_id'] . '-' . self::seo( $row2['title'] ) . '</loc>' . PHP_EOL;
                 $site_map .= '<lastmod>' . date( 'Y-m-d' ) . '</lastmod>' . PHP_EOL;
@@ -711,17 +581,17 @@ class S
               {
                 if ( $row2['seo_link'] )
                 {
-                  $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/' . \S::seo( $row2['seo_link'] ) . '$';
+                  $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/' . self::seo( $row2['seo_link'] ) . '$';
                   $htaccess_data .= PHP_EOL . 'RewriteRule ^(.*)$ http://www.' . $url . '/' . $language_link . ' [R=permanent,L]';
-                  $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/' . \S::seo( $row2['seo_link'] ) . '-1$';
+                  $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/' . self::seo( $row2['seo_link'] ) . '-1$';
                   $htaccess_data .= PHP_EOL . 'RewriteRule ^(.*)$ http://www.' . $url . '/' . $language_link . ' [R=permanent,L]';
                 }
                 else
                 {
-                  $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/s-' . $row2['page_id'] . '-' . \S::seo( $row2['title'] ) . '$';
+                  $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/s-' . $row2['page_id'] . '-' . self::seo( $row2['title'] ) . '$';
                   $htaccess_data .= PHP_EOL . 'RewriteRule ^(.*)$ http://www.' . $url . '/' . $language_link . ' [R=permanent,L]';
 
-                  $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/s-' . $row2['page_id'] . '-' . \S::seo( $row2['title'] ) . '-1$';
+                  $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/s-' . $row2['page_id'] . '-' . self::seo( $row2['title'] ) . '-1$';
                   $htaccess_data .= PHP_EOL . 'RewriteRule ^(.*)$ http://www.' . $url . '/' . $language_link . ' [R=permanent,L]';
                 }
 
@@ -730,15 +600,15 @@ class S
 
               if ( $row2['seo_link'] )
               {
-                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo( $row2['seo_link'] ) . '$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
+                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . self::seo( $row2['seo_link'] ) . '$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
-                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo( $row2['seo_link'] ) . '/([0-9]+)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
+                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . self::seo( $row2['seo_link'] ) . '/([0-9]+)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
-                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo( $row2['seo_link'] ) . '/1$ ' . $language_link . \S::seo( $row2['seo_link'] ) . ' [R=301,L]';
+                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . self::seo( $row2['seo_link'] ) . '/1$ ' . $language_link . self::seo( $row2['seo_link'] ) . ' [R=301,L]';
               }
               else
               {
-                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 's-' . $row2['page_id'] . '-' . \S::seo( $row2['title'] ) . '$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
+                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 's-' . $row2['page_id'] . '-' . self::seo( $row2['title'] ) . '$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
-                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 's-' . $row2['page_id'] . '-' . \S::seo( $row2['title'] ) . '/([0-9]+)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
+                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 's-' . $row2['page_id'] . '-' . self::seo( $row2['title'] ) . '/([0-9]+)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
-                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 's-' . $row2['page_id'] . '-' . \S::seo( $row2['title'] ) . '/1$ ' . $language_link . 's-' . $row2['page_id'] . '-' . \S::seo( $row2['title'] ) . ' [R=301,L]';
+                $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 's-' . $row2['page_id'] . '-' . self::seo( $row2['title'] ) . '/1$ ' . $language_link . 's-' . $row2['page_id'] . '-' . self::seo( $row2['title'] ) . ' [R=301,L]';
               }
             }
           }
@@ -766,7 +636,7 @@ class S
             {
               $site_map .= '<url>' . PHP_EOL;
               if ( $row2['seo_link'] )
-                $site_map .= '<loc>https://' . $url . '/' . \S::seo( $row2['seo_link'] ) . '</loc>' . PHP_EOL;
+                $site_map .= '<loc>https://' . $url . '/' . self::seo( $row2['seo_link'] ) . '</loc>' . PHP_EOL;
               else
                 $site_map .= '<loc>https://' . $url . '/a-' . $row2['article_id'] . '-' . self::seo( $row2['title'] ) . '</loc>' . PHP_EOL;
               $site_map .= '<lastmod>' . date( 'Y-m-d' ) . '</lastmod>' . PHP_EOL;
@@ -781,9 +651,9 @@ class S
             }
 
             if ( $row2['seo_link'] )
-              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo( $row2['seo_link'] ) . '$ index.php?article=' . $row2['article_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
+              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . self::seo( $row2['seo_link'] ) . '$ index.php?article=' . $row2['article_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
             else if ( $row2['title'] != null )
-              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'a-' . $row2['article_id'] . '-' . \S::seo( $row2['title'] ) . '$ index.php?article=' . $row2['article_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
+              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'a-' . $row2['article_id'] . '-' . self::seo( $row2['title'] ) . '$ index.php?article=' . $row2['article_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
           }
       }
 
@@ -853,6 +723,10 @@ class S
     $htaccess_data .= 'RewriteCond %{REQUEST_FILENAME} !-d' . PHP_EOL;
     $htaccess_data .= 'RewriteRule ^ index.php [L]';
 
+    // Niektore hostingi blokuja zmiane wersji PHP przez .htaccess.
+    // Automatycznie komentujemy niedozwolone dyrektywy, aby generowany plik byl kompatybilny.
+    $htaccess_data = preg_replace( '/^(\\s*)(AddHandler|SetHandler|ForceType)\\b/im', '$1# $2', $htaccess_data );
+
     $fp = fopen( $dir . '.htaccess', 'w' );
     fwrite( $fp, $htaccess_data );
     fclose( $fp );
@@ -1019,16 +893,11 @@ class S
         foreach ( $scan as $index => $path )
           self::delete_dir( $path );
 
-      if ( is_dir( $dir ) && self::is_empty_dir( $dir ) )
+      if ( is_dir( $dir ) && ( ( $files = @scandir( $dir ) ) && count( $files ) <= 2 ) )
         return @rmdir( $dir );
     }
   }
 
-  public static function is_empty_dir( $dir )
-  {
-    return ( ( $files = @scandir( $dir ) ) && count( $files ) <= 2 );
-  }
-
   public static function email_check( $email )
   {
     return filter_var( $email, FILTER_VALIDATE_EMAIL );
@@ -1040,7 +909,7 @@ class S
 
     if ( self::email_check( $email ) and $subject )
     {
-      $mail              = new PHPMailer();
+      $mail              = new \PHPMailer();
       $mail -> IsSMTP();
       $mail -> SMTPAuth    = true;
       $mail -> Host        = $settings['email_host'];
@@ -1087,4 +956,20 @@ class S
     }
     return false;
   }
+
+  public static function shortPrice( $price )
+  {
+    if ( self::isWholeNumber( $price ) )
+      $price = round( $price, 0 );
+    else
+      $price = self::decimal( $price );
+
+    return $price;
+  }
+
+  public static function isWholeNumber( $value )
+  {
+    return ( is_numeric( $value ) && ( round( $value, 3 ) == round( $value ) ) );
+  }
 }
+

autoload/Shared/Html/Html.php

@@ -1,23 +1,25 @@
 <?php
+namespace Shared\Html;
+
 class Html
 {
   public static function form_text( array $params = array() )
   {
-    $tpl = new \Tpl;
+    $tpl = new \Shared\Tpl\Tpl;
     $tpl -> params = $params;
     return $tpl -> render( 'html/form-text' );
   }
 
   public static function input_switch( array $params = array() )
   {
-    $tpl = new \Tpl;
+    $tpl = new \Shared\Tpl\Tpl;
     $tpl -> params = $params;
     return $tpl -> render( 'html/input-switch' );
   }
 
   public static function select( array $params = array() )
   {
-    $tpl = new \Tpl;
+    $tpl = new \Shared\Tpl\Tpl;
     $tpl -> params = $params;
     return $tpl -> render( 'html/select' );
   }
@@ -30,7 +32,7 @@ class Html
 
     $params = array_merge( $defaults, $params );
 
-    $tpl = new \Tpl;
+    $tpl = new \Shared\Tpl\Tpl;
     $tpl -> params = $params;
     return $tpl -> render( 'html/textarea' );
   }
@@ -43,7 +45,7 @@ class Html
 
     $params = array_merge( $defaults, $params );
 
-    $tpl = new \Tpl;
+    $tpl = new \Shared\Tpl\Tpl;
     $tpl -> params = $params;
     return $tpl -> render( 'html/input-icon' );
   }
@@ -56,7 +58,7 @@ class Html
 
     $params = array_merge( $defaults, $params );
 
-    $tpl = new \Tpl;
+    $tpl = new \Shared\Tpl\Tpl;
     $tpl -> params = $params;
     return $tpl -> render( 'html/input' );
   }
@@ -69,7 +71,7 @@ class Html
 
     $params = array_merge( $defaults, $params );
 
-    $tpl = new \Tpl;
+    $tpl = new \Shared\Tpl\Tpl;
     $tpl -> params = $params;
     return $tpl -> render( 'html/button' );
   }
@@ -84,7 +86,7 @@ class Html
 
     $params = array_merge( $defaults, $params );
 
-    $tpl = new \Tpl;
+    $tpl = new \Shared\Tpl\Tpl;
     $tpl -> params = $params;
     return $tpl -> render( 'html/panel' );
   }

autoload/Shared/Image/ImageManipulator.php

@@ -1,9 +1,12 @@
 <?php
+namespace Shared\Image;
+
 class ImageManipulator
 {
     protected int $width;
     protected int $height;
-    protected \GdImage $image;
+    /** @var resource|\GdImage */
+    protected $image;
     protected ?string $file = null;
 
     /**
@@ -29,22 +32,22 @@ class ImageManipulator
      *
      * @param string $file Path to image file
      * @return self
-     * @throws InvalidArgumentException
+     * @throws \InvalidArgumentException
      */
     public function setImageFile(string $file): self
     {
         if (!(is_readable($file) && is_file($file))) {
-            throw new InvalidArgumentException("Image file $file is not readable");
+            throw new \InvalidArgumentException("Image file $file is not readable");
         }
 
-        if (isset($this->image) && $this->image instanceof \GdImage) {
+        if (isset($this->image) && $this->isValidImageResource($this->image)) {
             imagedestroy($this->image);
         }
 
         [$width, $height, $type] = getimagesize($file);
 
         if ($width === false || $height === false) {
-            throw new InvalidArgumentException("Unable to get image size for $file");
+            throw new \InvalidArgumentException("Unable to get image size for $file");
         }
 
         error_log("Loaded image size from file: width: $width, height: $height, type: $type");
@@ -63,11 +66,11 @@ class ImageManipulator
                 $this->image = imagecreatefromwebp($file);
                 break;
             default:
-                throw new InvalidArgumentException("Image type $type not supported");
+                throw new \InvalidArgumentException("Image type $type not supported");
         }
 
-        if (!$this->image instanceof \GdImage) {
+        if (!$this->isValidImageResource($this->image)) {
-            throw new InvalidArgumentException("Failed to create image from $file");
+            throw new \InvalidArgumentException("Failed to create image from $file");
         }
 
         $this->width = imagesx($this->image);
@@ -76,7 +79,7 @@ class ImageManipulator
         error_log("Set image dimensions: width: {$this->width}, height: {$this->height}");
 
         if ($this->width === 0 || $this->height === 0) {
-            throw new InvalidArgumentException("Image dimensions are invalid (width: $this->width, height: $this->height)");
+            throw new \InvalidArgumentException("Image dimensions are invalid (width: $this->width, height: $this->height)");
         }
 
         return $this;
@@ -87,17 +90,17 @@ class ImageManipulator
      *
      * @param string $data Image data as string
      * @return self
-     * @throws RuntimeException
+     * @throws \RuntimeException
      */
     public function setImageString(string $data): self
     {
-        if (isset($this->image) && $this->image instanceof \GdImage) {
+        if (isset($this->image) && $this->isValidImageResource($this->image)) {
             imagedestroy($this->image);
         }
 
         $image = imagecreatefromstring($data);
-        if (!$image instanceof \GdImage) {
+        if (!$this->isValidImageResource($image)) {
-            throw new RuntimeException('Cannot create image from data string');
+            throw new \RuntimeException('Cannot create image from data string');
         }
 
         $this->image = $image;
@@ -107,7 +110,7 @@ class ImageManipulator
         error_log("Set image dimensions from string: width: {$this->width}, height: {$this->height}");
 
         if ($this->width === 0 || $this->height === 0) {
-            throw new RuntimeException("Image dimensions are invalid (width: $this->width, height: $this->height)");
+            throw new \RuntimeException("Image dimensions are invalid (width: $this->width, height: $this->height)");
         }
 
         return $this;
@@ -120,17 +123,17 @@ class ImageManipulator
      * @param int  $height               New height
      * @param bool $constrainProportions Constrain current image proportions when resizing
      * @return self
-     * @throws RuntimeException
+     * @throws \RuntimeException
      */
     public function resample(int $width, int $height, bool $constrainProportions = true): self
     {
-        if (!isset($this->image) || !$this->image instanceof \GdImage) {
+        if (!isset($this->image) || !$this->isValidImageResource($this->image)) {
-            throw new RuntimeException('No image set');
+            throw new \RuntimeException('No image set');
         }
 
         if ($constrainProportions) {
             if ($this->height === 0) {
-                throw new RuntimeException('Image height is zero, cannot calculate aspect ratio');
+                throw new \RuntimeException('Image height is zero, cannot calculate aspect ratio');
             }
 
             $aspectRatio = $this->width / $this->height;
@@ -147,7 +150,7 @@ class ImageManipulator
             }
 
             if ($width <= 0 || $height <= 0) {
-                throw new RuntimeException('Calculated dimensions are invalid (width: ' . $width . ', height: ' . $height . ')');
+                throw new \RuntimeException('Calculated dimensions are invalid (width: ' . $width . ', height: ' . $height . ')');
             }
         }
 
@@ -165,20 +168,20 @@ class ImageManipulator
      * @param int|null   $xpos   X-Position of image in new canvas, null for centre
      * @param int|null   $ypos   Y-Position of image in new canvas, null for centre
      * @return self
-     * @throws RuntimeException
+     * @throws \RuntimeException
      */
     public function enlargeCanvas(int $width, int $height, array $rgb = [], ?int $xpos = null, ?int $ypos = null): self
     {
-        if (!isset($this->image) || !$this->image instanceof \GdImage) {
+        if (!isset($this->image) || !$this->isValidImageResource($this->image)) {
-            throw new RuntimeException('No image set');
+            throw new \RuntimeException('No image set');
         }
 
         $width = max($width, $this->width);
         $height = max($height, $this->height);
 
         $temp = imagecreatetruecolor($width, $height);
-        if (!$temp instanceof \GdImage) {
+        if (!$this->isValidImageResource($temp)) {
-            throw new RuntimeException('Failed to create a new image for enlarging canvas');
+            throw new \RuntimeException('Failed to create a new image for enlarging canvas');
         }
 
         // Fill background if RGB provided
@@ -215,7 +218,7 @@ class ImageManipulator
             $this->width,
             $this->height
         )) {
-            throw new RuntimeException('Failed to copy image onto enlarged canvas');
+            throw new \RuntimeException('Failed to copy image onto enlarged canvas');
         }
 
         return $this->_replace($temp);
@@ -229,12 +232,12 @@ class ImageManipulator
      * @param int       $x2 Bottom right x-coordinate of crop box
      * @param int       $y2 Bottom right y-coordinate of crop box
      * @return self
-     * @throws RuntimeException
+     * @throws \RuntimeException
      */
     public function crop($x1, int $y1 = 0, int $x2 = 0, int $y2 = 0): self
     {
-        if (!isset($this->image) || !$this->image instanceof \GdImage) {
+        if (!isset($this->image) || !$this->isValidImageResource($this->image)) {
-            throw new RuntimeException('No image set');
+            throw new \RuntimeException('No image set');
         }
 
         if (is_array($x1) && count($x1) === 4) {
@@ -253,12 +256,12 @@ class ImageManipulator
         error_log("Cropping image: x1: $x1, y1: $y1, x2: $x2, y2: $y2, cropWidth: $cropWidth, cropHeight: $cropHeight");
 
         if ($cropWidth <= 0 || $cropHeight <= 0) {
-            throw new RuntimeException('Invalid crop dimensions');
+            throw new \RuntimeException('Invalid crop dimensions');
         }
 
         $temp = imagecreatetruecolor($cropWidth, $cropHeight);
-        if (!$temp instanceof \GdImage) {
+        if (!$this->isValidImageResource($temp)) {
-            throw new RuntimeException('Failed to create a new image for cropping');
+            throw new \RuntimeException('Failed to create a new image for cropping');
         }
 
         // Preserve transparency
@@ -277,7 +280,7 @@ class ImageManipulator
             $cropWidth,
             $cropHeight
         )) {
-            throw new RuntimeException('Failed to crop image');
+            throw new \RuntimeException('Failed to crop image');
         }
 
         return $this->_replace($temp);
@@ -286,17 +289,17 @@ class ImageManipulator
     /**
      * Replace current image resource with a new one
      *
-     * @param \GdImage $res New image resource
+     * @param resource|\GdImage $res New image resource
      * @return self
-     * @throws UnexpectedValueException
+     * @throws \UnexpectedValueException
      */
-    protected function _replace(\GdImage $res): self
+    protected function _replace($res): self
     {
-        if (!$res instanceof \GdImage) {
+        if (!$this->isValidImageResource($res)) {
-            throw new UnexpectedValueException('Invalid image resource');
+            throw new \UnexpectedValueException('Invalid image resource');
         }
 
-        if (isset($this->image) && $this->image instanceof \GdImage) {
+        if (isset($this->image) && $this->isValidImageResource($this->image)) {
             imagedestroy($this->image);
         }
 
@@ -307,7 +310,7 @@ class ImageManipulator
         error_log("Replaced image dimensions: width: {$this->width}, height: {$this->height}");
 
         if ($this->width === 0 || $this->height === 0) {
-            throw new UnexpectedValueException("Replaced image has invalid dimensions (width: $this->width, height: $this->height)");
+            throw new \UnexpectedValueException("Replaced image has invalid dimensions (width: $this->width, height: $this->height)");
         }
 
         return $this;
@@ -319,14 +322,14 @@ class ImageManipulator
      * @param string   $fileName Path to save the image
      * @param int|null $type     Image type (IMAGETYPE_*) or null to auto-detect from file extension
      * @return void
-     * @throws RuntimeException
+     * @throws \RuntimeException
      */
     public function save(string $fileName, ?int $type = null): void
     {
         $dir = dirname($fileName);
         if (!is_dir($dir)) {
             if (!mkdir($dir, 0755, true) && !is_dir($dir)) {
-                throw new RuntimeException('Error creating directory ' . $dir);
+                throw new \RuntimeException('Error creating directory ' . $dir);
             }
         }
 
@@ -358,37 +361,37 @@ class ImageManipulator
             switch ($type) {
                 case IMAGETYPE_WEBP:
                     if (!imagewebp($this->image, $fileName)) {
-                        throw new RuntimeException('Failed to save image as WEBP');
+                        throw new \RuntimeException('Failed to save image as WEBP');
                     }
                     break;
                 case IMAGETYPE_GIF:
                     if (!imagegif($this->image, $fileName)) {
-                        throw new RuntimeException('Failed to save image as GIF');
+                        throw new \RuntimeException('Failed to save image as GIF');
                     }
                     break;
                 case IMAGETYPE_PNG:
                     if (!imagepng($this->image, $fileName)) {
-                        throw new RuntimeException('Failed to save image as PNG');
+                        throw new \RuntimeException('Failed to save image as PNG');
                     }
                     break;
                 case IMAGETYPE_JPEG:
                 default:
                     if (!imagejpeg($this->image, $fileName, 95)) {
-                        throw new RuntimeException('Failed to save image as JPEG');
+                        throw new \RuntimeException('Failed to save image as JPEG');
                     }
             }
             error_log("Image saved successfully to $fileName");
         } catch (\Exception $ex) {
-            throw new RuntimeException('Error saving image file to ' . $fileName . ': ' . $ex->getMessage());
+            throw new \RuntimeException('Error saving image file to ' . $fileName . ': ' . $ex->getMessage());
         }
     }
 
     /**
      * Returns the GD image resource
      *
-     * @return \GdImage
+     * @return resource|\GdImage
      */
-    public function getResource(): \GdImage
+    public function getResource()
     {
         return $this->image;
     }
@@ -418,8 +421,22 @@ class ImageManipulator
      */
     public function __destruct()
     {
-        if (isset($this->image) && $this->image instanceof \GdImage) {
+        if (isset($this->image) && $this->isValidImageResource($this->image)) {
             imagedestroy($this->image);
         }
     }
+
+    /**
+     * Compatibility helper for PHP 7.4 (resource) and PHP 8+ (GdImage).
+     *
+     * @param mixed $image
+     */
+    private function isValidImageResource($image): bool
+    {
+        if (is_resource($image)) {
+            return true;
+        }
+
+        return class_exists('GdImage', false) && $image instanceof \GdImage;
+    }
 }

autoload/Shared/Tpl/Tpl.php

@@ -0,0 +1,63 @@
+<?php
+namespace Shared\Tpl;
+
+class Tpl
+{
+  protected $vars = array();
+
+  public static function view($file, $values = '')
+  {
+    $tpl = new self;
+    if (is_array($values)) foreach ($values as $key => $val)
+      $tpl->$key = $val;
+    return $tpl->render($file);
+  }
+
+  public function secureHTML($val)
+  {
+    $out = stripslashes($val);
+    $out = str_replace("'", "&#039;", $out);
+    $out = str_replace('"', "&#34;", $out);
+    $out = str_replace("<", "&lt;", $out);
+    $out = str_replace(">", "&gt;", $out);
+    return $out;
+  }
+
+  public function render($file)
+  {
+    $paths = [
+      'templates_user/' . $file . '.php',
+      'templates/' . $file . '.php',
+      '../templates_user/' . $file . '.php',
+      '../templates/' . $file . '.php',
+      $file . '.php',
+    ];
+
+    foreach ($paths as $path) {
+      if (file_exists($path)) {
+        return $this->renderFile($path);
+      }
+    }
+
+    return '<div class="alert alert-danger" role="alert">Nie znaleziono pliku widoku: <b>' . $file . '.php</b>';
+  }
+
+  private function renderFile($path)
+  {
+    ob_start();
+    include $path;
+    $out = ob_get_contents();
+    ob_end_clean();
+    return $out;
+  }
+
+  public function __set($name, $value)
+  {
+    $this->vars[$name] = $value;
+  }
+
+  public function __get($name)
+  {
+    return $this->vars[$name];
+  }
+}

autoload/admin/App.php

@@ -0,0 +1,449 @@
+<?php
+namespace admin;
+
+class App
+{
+  const APP_SECRET_KEY = 'c3cb2537d25c0efc9e573d059d79c3b8';
+
+  /**
+   * Mapa nowych kontrolerów: module => fabryka kontrolera (DI)
+   */
+  private static $newControllers = [];
+
+  public static function finalize_admin_login( array $user, string $domain, string $cookie_name, bool $remember = false )
+  {
+    \Shared\Helpers\Helpers::set_session( 'user', $user );
+    \Shared\Helpers\Helpers::delete_session( 'twofa_pending' );
+
+    if ( $remember ) {
+      $payloadArr = [
+        'login' => $user['login'],
+        'ts'    => time()
+      ];
+
+      $json = json_encode( $payloadArr, JSON_UNESCAPED_SLASHES );
+      $sig  = hash_hmac( 'sha256', $json, self::APP_SECRET_KEY );
+      $payload = base64_encode( $json . '.' . $sig );
+
+      setcookie( $cookie_name, $payload, [
+        'expires'  => time() + ( 86400 * 14 ),
+        'path'     => '/',
+        'domain'   => $domain,
+        'secure'   => true,
+        'httponly' => true,
+        'samesite' => 'Lax',
+      ] );
+    }
+  }
+
+  public static function special_actions()
+  {
+    global $mdb;
+
+    $sa = \Shared\Helpers\Helpers::get( 's-action' );
+    if ( !$sa ) return;
+
+    $domain      = preg_replace( '/^www\./', '', $_SERVER['SERVER_NAME'] );
+    $cookie_name = 'admin_remember_' . str_replace( '.', '-', $domain );
+    $users       = new \Domain\User\UserRepository( $mdb );
+
+    switch ( $sa )
+    {
+      case 'user-logon':
+        $login = \Shared\Helpers\Helpers::get( 'login' );
+        $pass  = \Shared\Helpers\Helpers::get( 'password' );
+        $result = $users->logon( $login, $pass );
+
+        if ( $result == 1 )
+        {
+          $user = $users->details( $login );
+          if ( !$user ) {
+            \Shared\Helpers\Helpers::alert( 'Błąd logowania.' );
+            header( 'Location: /admin/' );
+            exit;
+          }
+
+          if ( $user['twofa_enabled'] == 1 )
+          {
+            \Shared\Helpers\Helpers::set_session( 'twofa_pending', [
+              'uid'      => (int) $user['id'],
+              'login'    => $login,
+              'remember' => (bool) \Shared\Helpers\Helpers::get( 'remember' ),
+              'started'  => time(),
+            ] );
+
+            if ( !$users->sendTwofaCode( (int) $user['id'] ) )
+            {
+              \Shared\Helpers\Helpers::alert( 'Nie udało się wysłać kodu 2FA. Spróbuj ponownie.' );
+              \Shared\Helpers\Helpers::delete_session( 'twofa_pending' );
+              header( 'Location: /admin/' );
+              exit;
+            }
+
+            header( 'Location: /admin/user/twofa/' );
+            exit;
+          }
+
+          self::finalize_admin_login( $user, $domain, $cookie_name, (bool) \Shared\Helpers\Helpers::get( 'remember' ) );
+          header( 'Location: /admin/articles/list/' );
+          exit;
+        }
+
+        if ( $result == -1 )
+          \Shared\Helpers\Helpers::alert( 'Z powodu 5 nieudanych prób Twoje konto zostało zablokowane.' );
+        else
+          \Shared\Helpers\Helpers::alert( 'Podane hasło jest nieprawidłowe lub użytkownik nie istnieje.' );
+
+        header( 'Location: /admin/' );
+        exit;
+
+      case 'user-2fa-verify':
+        $pending = \Shared\Helpers\Helpers::get_session( 'twofa_pending' );
+        if ( !$pending || empty( $pending['uid'] ) ) {
+          \Shared\Helpers\Helpers::alert( 'Sesja 2FA wygasła. Zaloguj się ponownie.' );
+          header( 'Location: /admin/' );
+          exit;
+        }
+
+        $code = trim( (string) \Shared\Helpers\Helpers::get( 'twofa' ) );
+        if ( !preg_match( '/^\d{6}$/', $code ) )
+        {
+          \Shared\Helpers\Helpers::alert( 'Nieprawidłowy format kodu.' );
+          header( 'Location: /admin/user/twofa/' );
+          exit;
+        }
+
+        if ( !$users->verifyTwofaCode( (int) $pending['uid'], $code ) )
+        {
+          \Shared\Helpers\Helpers::alert( 'Błędny lub wygasły kod.' );
+          header( 'Location: /admin/user/twofa/' );
+          exit;
+        }
+
+        $user = $users->details( $pending['login'] );
+        if ( !$user ) {
+          \Shared\Helpers\Helpers::delete_session( 'twofa_pending' );
+          \Shared\Helpers\Helpers::alert( 'Sesja wygasła. Zaloguj się ponownie.' );
+          header( 'Location: /admin/' );
+          exit;
+        }
+        self::finalize_admin_login( $user, $domain, $cookie_name, !empty( $pending['remember'] ) );
+        header( 'Location: /admin/articles/list/' );
+        exit;
+
+      case 'user-2fa-resend':
+        $pending = \Shared\Helpers\Helpers::get_session( 'twofa_pending' );
+        if ( !$pending || empty( $pending['uid'] ) )
+        {
+          \Shared\Helpers\Helpers::alert( 'Sesja 2FA wygasła. Zaloguj się ponownie.' );
+          header( 'Location: /admin/' );
+          exit;
+        }
+
+        if ( !$users->sendTwofaCode( (int) $pending['uid'], true ) )
+          \Shared\Helpers\Helpers::alert( 'Kod można wysłać ponownie po krótkiej przerwie.' );
+        else
+          \Shared\Helpers\Helpers::alert( 'Nowy kod został wysłany.' );
+
+        header( 'Location: /admin/user/twofa/' );
+        exit;
+
+      case 'user-logout':
+        setcookie( $cookie_name, '', [
+          'expires'  => time() - 86400,
+          'path'     => '/',
+          'domain'   => $domain,
+          'secure'   => true,
+          'httponly' => true,
+          'samesite' => 'Lax',
+        ] );
+        \Shared\Helpers\Helpers::delete_session( 'twofa_pending' );
+        session_destroy();
+        header( 'Location: /admin/' );
+        exit;
+    }
+  }
+
+  /**
+   * Entry point — auth check + layout rendering.
+   */
+  public static function render(): string
+  {
+    global $user;
+
+    if ( \Shared\Helpers\Helpers::get( 'module' ) === 'user' && \Shared\Helpers\Helpers::get( 'action' ) === 'twofa' ) {
+      $controller = self::createController( 'Users' );
+      return $controller->twofa();
+    }
+
+    if ( !$user || !$user['admin'] )
+    {
+      $controller = self::createController( 'Users' );
+      return $controller->login_form();
+    }
+
+    $tpl = new \Shared\Tpl\Tpl;
+    $tpl->content = self::route();
+    return $tpl->render( 'site/main-layout' );
+  }
+
+  /**
+   * Routing — buduje nazwę modułu z URL i wywołuje akcję kontrolera.
+   */
+  public static function route()
+  {
+    $_SESSION['admin'] = true;
+
+    if ( \Shared\Helpers\Helpers::get( 'p' ) )
+      \Shared\Helpers\Helpers::set_session( 'p', \Shared\Helpers\Helpers::get( 'p' ) );
+
+    // Budowanie nazwy modułu: shop_product → ShopProduct
+    $moduleName = '';
+    $parts = explode( '_', (string) \Shared\Helpers\Helpers::get( 'module' ) );
+    foreach ( $parts as $part )
+      $moduleName .= ucfirst( $part );
+
+    $action = \Shared\Helpers\Helpers::get( 'action' );
+
+    $controller = self::createController( $moduleName );
+    if ( $controller && method_exists( $controller, $action ) )
+      return $controller->$action();
+
+    \Shared\Helpers\Helpers::alert( 'Nieprawidłowy adres url.' );
+    return false;
+  }
+
+  /**
+   * Tworzy instancję kontrolera z Dependency Injection.
+   */
+  private static function createController( string $moduleName )
+  {
+    $factories = self::getControllerFactories();
+    if ( !isset( $factories[$moduleName] ) )
+      return null;
+
+    $factory = $factories[$moduleName];
+    return is_callable( $factory ) ? $factory() : null;
+  }
+
+  /**
+   * Zwraca mapę fabryk kontrolerów (lazy init).
+   */
+  private static function getControllerFactories(): array
+  {
+    if ( !empty( self::$newControllers ) )
+      return self::$newControllers;
+
+    self::$newControllers = [
+      'Dashboard' => function() {
+        global $mdb;
+        return new \admin\Controllers\DashboardController(
+          new \Domain\Dashboard\DashboardRepository( $mdb ),
+          new \Domain\ShopStatus\ShopStatusRepository( $mdb )
+        );
+      },
+      'Articles' => function() {
+        global $mdb;
+        return new \admin\Controllers\ArticlesController(
+          new \Domain\Article\ArticleRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb ),
+          new \Domain\Layouts\LayoutsRepository( $mdb ),
+          new \Domain\Pages\PagesRepository( $mdb )
+        );
+      },
+      'ArticlesArchive' => function() {
+        global $mdb;
+        return new \admin\Controllers\ArticlesArchiveController(
+          new \Domain\Article\ArticleRepository( $mdb )
+        );
+      },
+      'Banners' => function() {
+        global $mdb;
+        return new \admin\Controllers\BannerController(
+          new \Domain\Banner\BannerRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'Settings' => function() {
+        global $mdb;
+        return new \admin\Controllers\SettingsController(
+          new \Domain\Settings\SettingsRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'ProductArchive' => function() {
+        global $mdb;
+        return new \admin\Controllers\ProductArchiveController(
+          new \Domain\Product\ProductRepository( $mdb )
+        );
+      },
+      'Archive' => function() {
+        global $mdb;
+        return new \admin\Controllers\ProductArchiveController(
+          new \Domain\Product\ProductRepository( $mdb )
+        );
+      },
+      'Dictionaries' => function() {
+        global $mdb;
+        return new \admin\Controllers\DictionariesController(
+          new \Domain\Dictionaries\DictionariesRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'Filemanager' => function() {
+        return new \admin\Controllers\FilemanagerController();
+      },
+      'Users' => function() {
+        global $mdb;
+        return new \admin\Controllers\UsersController(
+          new \Domain\User\UserRepository( $mdb )
+        );
+      },
+      'Languages' => function() {
+        global $mdb;
+        return new \admin\Controllers\LanguagesController(
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'Layouts' => function() {
+        global $mdb;
+        return new \admin\Controllers\LayoutsController(
+          new \Domain\Layouts\LayoutsRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'Newsletter' => function() {
+        global $mdb;
+        return new \admin\Controllers\NewsletterController(
+          new \Domain\Newsletter\NewsletterRepository(
+            $mdb,
+            new \Domain\Settings\SettingsRepository( $mdb )
+          ),
+          new \Domain\Newsletter\NewsletterPreviewRenderer()
+        );
+      },
+      'Scontainers' => function() {
+        global $mdb;
+        return new \admin\Controllers\ScontainersController(
+          new \Domain\Scontainers\ScontainersRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'ShopPromotion' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopPromotionController(
+          new \Domain\Promotion\PromotionRepository( $mdb )
+        );
+      },
+      'ShopCoupon' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopCouponController(
+          new \Domain\Coupon\CouponRepository( $mdb )
+        );
+      },
+      'ShopAttribute' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopAttributeController(
+          new \Domain\Attribute\AttributeRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'ShopPaymentMethod' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopPaymentMethodController(
+          new \Domain\PaymentMethod\PaymentMethodRepository( $mdb )
+        );
+      },
+      'ShopTransport' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopTransportController(
+          new \Domain\Transport\TransportRepository( $mdb ),
+          new \Domain\PaymentMethod\PaymentMethodRepository( $mdb )
+        );
+      },
+      'Pages' => function() {
+        global $mdb;
+        return new \admin\Controllers\PagesController(
+          new \Domain\Pages\PagesRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb ),
+          new \Domain\Layouts\LayoutsRepository( $mdb )
+        );
+      },
+      'Integrations' => function() {
+        global $mdb;
+        return new \admin\Controllers\IntegrationsController(
+          new \Domain\Integrations\IntegrationsRepository( $mdb )
+        );
+      },
+      'ShopStatuses' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopStatusesController(
+          new \Domain\ShopStatus\ShopStatusRepository( $mdb )
+        );
+      },
+      'ShopProductSets' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopProductSetsController(
+          new \Domain\ProductSet\ProductSetRepository( $mdb )
+        );
+      },
+      'ShopProducer' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopProducerController(
+          new \Domain\Producer\ProducerRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'ShopCategory' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopCategoryController(
+          new \Domain\Category\CategoryRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'ShopProduct' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopProductController(
+          new \Domain\Product\ProductRepository( $mdb ),
+          new \Domain\Integrations\IntegrationsRepository( $mdb ),
+          new \Domain\Languages\LanguagesRepository( $mdb )
+        );
+      },
+      'ShopClients' => function() {
+        global $mdb;
+        return new \admin\Controllers\ShopClientsController(
+          new \Domain\Client\ClientRepository( $mdb )
+        );
+      },
+      'ShopOrder' => function() {
+        global $mdb;
+        $productRepo = new \Domain\Product\ProductRepository( $mdb );
+        return new \admin\Controllers\ShopOrderController(
+          new \Domain\Order\OrderAdminService(
+            new \Domain\Order\OrderRepository( $mdb ),
+            $productRepo,
+            new \Domain\Settings\SettingsRepository( $mdb ),
+            new \Domain\Transport\TransportRepository( $mdb )
+          ),
+          $productRepo
+        );
+      },
+      'Update' => function() {
+        global $mdb;
+        return new \admin\Controllers\UpdateController(
+          new \Domain\Update\UpdateRepository( $mdb )
+        );
+      },
+    ];
+
+    return self::$newControllers;
+  }
+
+  public static function update()
+  {
+    global $mdb;
+
+    $repository = new \Domain\Update\UpdateRepository( $mdb );
+    $repository->runPendingMigrations();
+  }
+}

autoload/admin/Controllers/ArticlesArchiveController.php

@@ -0,0 +1,147 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Article\ArticleRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+
+class ArticlesArchiveController
+{
+    private ArticleRepository $repository;
+
+    public function __construct(ArticleRepository $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['title', 'date_add', 'date_modify'];
+
+        $filterDefinitions = [
+            [
+                'key' => 'title',
+                'label' => 'Tytul',
+                'type' => 'text',
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'date_add'
+        );
+
+        $result = $this->repository->listArchivedForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $listRequest['sortDir'],
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $title = trim((string)($item['title'] ?? ''));
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'title' => '<a href="/admin/articles/edit/id=' . $id . '">' . htmlspecialchars($title, ENT_QUOTES, 'UTF-8') . '</a>',
+                'date_add' => !empty($item['date_add']) ? date('Y-m-d H:i', strtotime((string)$item['date_add'])) : '-',
+                'date_modify' => !empty($item['date_modify']) ? date('Y-m-d H:i', strtotime((string)$item['date_modify'])) : '-',
+                '_actions' => [
+                    [
+                        'label' => 'Przywroc',
+                        'url' => '/admin/articles_archive/restore/id=' . $id,
+                        'class' => 'btn btn-xs btn-success',
+                        'confirm' => 'Na pewno chcesz przywrocic wybrany artykul?',
+                        'confirm_ok' => 'Przywroc',
+                        'confirm_cancel' => 'Anuluj',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/articles_archive/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz trwale usunac wybrany artykul?',
+                        'confirm_ok' => 'Usun',
+                        'confirm_cancel' => 'Anuluj',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'title', 'sort_key' => 'title', 'label' => 'Tytul', 'sortable' => true, 'raw' => true],
+                ['key' => 'date_add', 'sort_key' => 'date_add', 'label' => 'Data dodania', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'date_modify', 'sort_key' => 'date_modify', 'label' => 'Data modyfikacji', 'class' => 'text-center', 'sortable' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $listRequest['sortDir'],
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $listRequest['sortDir'],
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/articles_archive/list/',
+            'Brak danych w tabeli.'
+        );
+
+        return \Shared\Tpl\Tpl::view('articles/articles-archive-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function view_list(): string
+    {
+        return $this->list();
+    }
+
+    public function restore(): void
+    {
+        if ($this->repository->restore((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Artykul zostal przywrocony.');
+        }
+
+        header('Location: /admin/articles_archive/list/');
+        exit;
+    }
+
+    public function article_restore(): void
+    {
+        $this->restore();
+    }
+
+    public function delete(): void
+    {
+        if ($this->repository->deletePermanently((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Artykul zostal trwale usuniety.');
+        }
+
+        header('Location: /admin/articles_archive/list/');
+        exit;
+    }
+
+    public function article_delete(): void
+    {
+        $this->delete();
+    }
+}

autoload/admin/Controllers/ArticlesController.php

@@ -0,0 +1,509 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Article\ArticleRepository;
+use Domain\Languages\LanguagesRepository;
+use Domain\Layouts\LayoutsRepository;
+use Domain\Pages\PagesRepository;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+
+class ArticlesController
+{
+    private ArticleRepository $repository;
+    private LanguagesRepository $languagesRepository;
+    private LayoutsRepository $layoutsRepository;
+    private PagesRepository $pagesRepository;
+
+    public function __construct(
+        ArticleRepository $repository,
+        LanguagesRepository $languagesRepository,
+        LayoutsRepository $layoutsRepository,
+        PagesRepository $pagesRepository
+    )
+    {
+        $this->repository = $repository;
+        $this->languagesRepository = $languagesRepository;
+        $this->layoutsRepository = $layoutsRepository;
+        $this->pagesRepository = $pagesRepository;
+    }
+
+    /**
+     * Lista artykulow
+     */
+    public function list(): string
+    {
+        $sortableColumns = ['title', 'status', 'date_add', 'date_modify'];
+
+        $filterDefinitions = [
+            [
+                'key' => 'title',
+                'label' => 'Tytul',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'date_add'
+        );
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $listRequest['sortDir'],
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $articleIds = [];
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            if ($id > 0) {
+                $articleIds[] = $id;
+            }
+        }
+        $pagesSummary = $this->repository->pagesSummaryForArticles($articleIds);
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)$item['id'];
+            $title = (string)($item['title'] ?? '');
+            $pages = (string)($pagesSummary[$id] ?? '');
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'title' => '<a href="/admin/articles/edit/id=' . $id . '">' . htmlspecialchars($title, ENT_QUOTES, 'UTF-8') . '</a>'
+                    . '<small class="text-muted">' . htmlspecialchars($pages, ENT_QUOTES, 'UTF-8') . '</small>',
+                'status' => ((int)$item['status'] === 1) ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'date_add' => !empty($item['date_add']) ? date('Y-m-d H:i', strtotime((string)$item['date_add'])) : '-',
+                'date_modify' => !empty($item['date_modify']) ? date('Y-m-d H:i', strtotime((string)$item['date_modify'])) : '-',
+                'user' => htmlspecialchars((string)($item['user'] ?? ''), ENT_QUOTES, 'UTF-8'),
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/articles/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/articles/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrany element?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new \admin\ViewModels\Common\PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'title', 'sort_key' => 'title', 'label' => 'Tytul', 'sortable' => true, 'raw' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'date_add', 'sort_key' => 'date_add', 'label' => 'Data dodania', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'date_modify', 'sort_key' => 'date_modify', 'label' => 'Data modyfikacji', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'user', 'sort_key' => 'user', 'label' => 'Modyfikowany przez', 'class' => 'text-center', 'sortable' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $listRequest['sortDir'],
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $listRequest['sortDir'],
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/articles/list/',
+            'Brak danych w tabeli.',
+            '/admin/articles/edit/',
+            'Dodaj artykul'
+        );
+
+        return \Shared\Tpl\Tpl::view('articles/articles-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    /**
+     * Zapis kolejnosci galerii (AJAX)
+     */
+    public function galleryOrderSave(): void
+    {
+        if ($this->repository->saveGalleryOrder((int)\Shared\Helpers\Helpers::get('article_id'), (string)\Shared\Helpers\Helpers::get('order'))) {
+            echo json_encode(['status' => 'ok', 'msg' => 'Artykul zostal zapisany.']);
+        }
+
+        exit;
+    }
+
+    /**
+     * Zapis kolejnosci zalacznikow (AJAX)
+     */
+    public function filesOrderSave(): void
+    {
+        if ($this->repository->saveFilesOrder((int)\Shared\Helpers\Helpers::get('article_id'), (string)\Shared\Helpers\Helpers::get('order'))) {
+            echo json_encode(['status' => 'ok', 'msg' => 'Artykul zostal zapisany.']);
+        }
+
+        exit;
+    }
+
+    /**
+     * Zapis artykulu (AJAX)
+     */
+    public function save(): void
+    {
+        global $user;
+
+        $values = $this->resolveSavePayload();
+        $articleId = (int)($values['id'] ?? \Shared\Helpers\Helpers::get('id') ?? 0);
+        $id = $this->repository->save($articleId, $values, (int)$user['id']);
+
+        if ($id) {
+            echo json_encode([
+                'success' => true,
+                'status' => 'ok',
+                'message' => 'Artykul zostal zapisany.',
+                'msg' => 'Artykul zostal zapisany.',
+                'id' => (int)$id,
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'status' => 'error',
+            'message' => 'Podczas zapisywania artykulu wystapil blad. Prosze sprobowac ponownie.',
+            'msg' => 'Podczas zapisywania artykulu wystapil blad. Prosze sprobowac ponownie.',
+        ]);
+        exit;
+    }
+
+    public function imageAltChange(): void
+    {
+        $response = ['status' => 'error', 'msg' => 'Podczas zmiany atrybutu alt zdjecia wystapil blad. Prosze sprobowac ponownie.'];
+
+        if ($this->repository->updateImageAlt((int)\Shared\Helpers\Helpers::get('image_id'), (string)\Shared\Helpers\Helpers::get('image_alt'))) {
+            $response = ['status' => 'ok'];
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function fileNameChange(): void
+    {
+        $response = ['status' => 'error', 'msg' => 'Podczas zmiany nazwy zalacznika wystapil blad. Prosze sprobowac ponownie.'];
+
+        if ($this->repository->updateFileName((int)\Shared\Helpers\Helpers::get('file_id'), (string)\Shared\Helpers\Helpers::get('file_name'))) {
+            $response = ['status' => 'ok'];
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function imageDelete(): void
+    {
+        $response = ['status' => 'error', 'msg' => 'Podczas usuwania zdjecia wystapil blad. Prosze sprobowac ponownie.'];
+
+        if ($this->repository->markImageToDelete((int)\Shared\Helpers\Helpers::get('image_id'))) {
+            $response = ['status' => 'ok'];
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function fileDelete(): void
+    {
+        $response = ['status' => 'error', 'msg' => 'Podczas usuwania zalacznika wystapil blad. Prosze sprobowac ponownie.'];
+
+        if ($this->repository->markFileToDelete((int)\Shared\Helpers\Helpers::get('file_id'))) {
+            $response = ['status' => 'ok'];
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    /**
+     * Archiwizacja artykulu (ustawia status = -1)
+     */
+    public function delete(): void
+    {
+        if ($this->repository->archive((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Artykul zostal przeniesiony do archiwum.');
+        }
+
+        header('Location: /admin/articles/list/');
+        exit;
+    }
+
+    /**
+     * Edycja artykulu
+     */
+    public function edit(): string
+    {
+        global $user;
+
+        if (!$user) {
+            header('Location: /admin/');
+            exit;
+        }
+
+        $this->repository->deleteNonassignedImages();
+        $this->repository->deleteNonassignedFiles();
+
+        $article = $this->repository->find((int)\Shared\Helpers\Helpers::get('id')) ?: ['id' => 0, 'languages' => [], 'images' => [], 'files' => [], 'pages' => []];
+        $languages = $this->languagesRepository->languagesList();
+        $menus = $this->pagesRepository->menusList();
+        $layouts = $this->layoutsRepository->listAll();
+
+        $viewModel = $this->buildFormViewModel($article, $languages, $menus, $layouts);
+
+        return \Shared\Tpl\Tpl::view('articles/article-edit', [
+            'form' => $viewModel,
+            'article' => $article,
+            'user' => $user,
+        ]);
+    }
+
+    private function resolveSavePayload(): array
+    {
+        $legacyValuesRaw = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValuesRaw !== null && $legacyValuesRaw !== '') {
+            $legacyValues = json_decode((string)$legacyValuesRaw, true);
+            if (is_array($legacyValues)) {
+                return $legacyValues;
+            }
+        }
+
+        $payload = $_POST;
+        unset($payload['_form_id']);
+
+        return is_array($payload) ? $payload : [];
+    }
+
+    private function buildFormViewModel(array $article, array $languages, array $menus, array $layouts): FormEditViewModel
+    {
+        $articleId = (int)($article['id'] ?? 0);
+        $defaultLanguageId = (string)($this->languagesRepository->defaultLanguageId() ?? 'pl');
+        $title = $articleId > 0
+            ? 'Edycja artykulu: <u>' . $this->escapeHtml((string)($article['languages'][$defaultLanguageId]['title'] ?? '')) . '</u>'
+            : 'Edycja artykulu';
+
+        $layoutOptions = ['' => '---- szablon domyslny ----'];
+        foreach ($layouts as $layout) {
+            $layoutOptions[(string)$layout['id']] = (string)$layout['name'];
+        }
+
+        $copyFromOptions = ['' => '---- wersja jezykowa ----'];
+        foreach ($languages as $language) {
+            if (!empty($language['id'])) {
+                $copyFromOptions[(string)$language['id']] = (string)$language['name'];
+            }
+        }
+
+        $tabs = [
+            new FormTab('content', 'Tresc', 'fa-file'),
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+            new FormTab('seo', 'SEO', 'fa-globe'),
+            new FormTab('display', 'Wyswietlanie', 'fa-share-alt'),
+            new FormTab('gallery', 'Galeria', 'fa-file-image-o'),
+            new FormTab('files', 'Zalaczniki', 'fa-file-archive-o'),
+        ];
+
+        $fields = [
+            FormField::hidden('id', $articleId),
+            FormField::langSection('article_content', 'content', [
+                FormField::select('copy_from', [
+                    'label' => 'Wyswietlaj tresc z wersji',
+                    'options' => $copyFromOptions,
+                ]),
+                FormField::text('title', [
+                    'label' => 'Tytul',
+                    'required' => true,
+                    'attributes' => ['id' => 'title'],
+                ]),
+                FormField::image('main_image', [
+                    'label' => 'Zdjecie tytulowe',
+                    'filemanager' => true,
+                    'attributes' => ['id' => 'main_image'],
+                ]),
+                FormField::editor('entry', [
+                    'label' => 'Wstep',
+                    'toolbar' => 'MyToolbar',
+                    'height' => 250,
+                    'attributes' => ['id' => 'entry'],
+                ]),
+                FormField::editor('text', [
+                    'label' => 'Tresc',
+                    'toolbar' => 'MyToolbar',
+                    'height' => 250,
+                    'attributes' => ['id' => 'text'],
+                ]),
+                FormField::editor('table_of_contents', [
+                    'label' => 'Spis tresci',
+                    'toolbar' => 'MyToolbar',
+                    'height' => 250,
+                    'attributes' => ['id' => 'table_of_contents'],
+                ]),
+            ]),
+            FormField::switch('status', ['label' => 'Opublikowany', 'tab' => 'settings', 'value' => ((int)($article['status'] ?? 0) === 1) || $articleId === 0]),
+            FormField::switch('show_title', ['label' => 'Pokaz tytul', 'tab' => 'settings', 'value' => (int)($article['show_title'] ?? 0) === 1]),
+            FormField::switch('show_table_of_contents', ['label' => 'Pokaz spis tresci', 'tab' => 'settings', 'value' => (int)($article['show_table_of_contents'] ?? 0) === 1]),
+            FormField::switch('show_date_add', ['label' => 'Pokaz date dodania', 'tab' => 'settings', 'value' => (int)($article['show_date_add'] ?? 0) === 1]),
+            FormField::switch('show_date_modify', ['label' => 'Pokaz date modyfikacji', 'tab' => 'settings', 'value' => (int)($article['show_date_modify'] ?? 0) === 1]),
+            FormField::switch('repeat_entry', ['label' => 'Powtorz wprowadzenie', 'tab' => 'settings', 'value' => (int)($article['repeat_entry'] ?? 0) === 1]),
+            FormField::switch('social_icons', ['label' => 'Linki do portali spolecznosciowych', 'tab' => 'settings', 'value' => (int)($article['social_icons'] ?? 0) === 1]),
+            FormField::langSection('article_seo', 'seo', [
+                FormField::text('seo_link', ['label' => 'Link SEO', 'attributes' => ['id' => 'seo_link']]),
+                FormField::text('meta_title', ['label' => 'Meta title']),
+                FormField::textarea('meta_description', ['label' => 'Meta description', 'rows' => 4]),
+                FormField::textarea('meta_keywords', ['label' => 'Meta keywords', 'rows' => 4]),
+                FormField::switch('noindex', ['label' => 'Blokuj indeksacje']),
+                FormField::switch('block_direct_access', ['label' => 'Blokuj bezposredni dostep']),
+            ]),
+            FormField::select('layout_id', [
+                'label' => 'Szablon',
+                'tab' => 'display',
+                'options' => $layoutOptions,
+                'value' => $article['layout_id'] ?? '',
+            ]),
+            FormField::custom('pages_tree', $this->renderPagesTree($menus, $article), ['tab' => 'display']),
+            FormField::custom('images_box', $this->renderImagesBox($article), ['tab' => 'gallery']),
+            FormField::custom('files_box', $this->renderFilesBox($article), ['tab' => 'files']),
+        ];
+
+        $actions = [
+            FormAction::save('/admin/articles/save/' . ($articleId > 0 ? 'id=' . $articleId : ''), '/admin/articles/list/'),
+            FormAction::cancel('/admin/articles/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'article-edit',
+            $title,
+            $article,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            '/admin/articles/save/' . ($articleId > 0 ? 'id=' . $articleId : ''),
+            '/admin/articles/list/',
+            true,
+            ['id' => $articleId],
+            $languages
+        );
+    }
+
+    private function renderPagesTree(array $menus, array $article): string
+    {
+        $html = '<div class="form-group row">';
+        $html .= '<label class="col-lg-4 control-label">Wyswietlaj na:</label>';
+        $html .= '<div class="col-lg-8">';
+
+        foreach ($menus as $menu) {
+            $menuId = (int)($menu['id'] ?? 0);
+            $menuName = $this->escapeHtml((string)($menu['name'] ?? ''));
+            $menuStatus = (int)($menu['status'] ?? 0);
+            $menuPages = $this->pagesRepository->menuPages($menuId);
+
+            $html .= '<div class="menu_sortable">';
+            $html .= '<ol class="sortable" id="sortable_' . $menuId . '">';
+            $html .= '<li id="list_' . $menuId . '" class="menu_' . $menuId . '" menu="' . $menuId . '">';
+            $html .= '<div class="context_0 content content_menu"' . ($menuStatus ? '' : ' style="color: #cc0000;"') . '>';
+            $html .= '<button type="button" class="disclose layout-tree-toggle" aria-expanded="false" title="Rozwin / zwin">'
+                . '<i class="fa fa-caret-right"></i>'
+                . '</button>Menu: <b>' . $menuName . '</b>';
+            $html .= '</div>';
+            $html .= \Shared\Tpl\Tpl::view('articles/subpages-list', [
+                'pages' => $menuPages,
+                'article_pages' => $article['pages'] ?? [],
+                'parent_id' => $menuId,
+                'step' => 1,
+            ]);
+            $html .= '</li></ol></div>';
+        }
+
+        $html .= '</div><div class="clear"></div></div>';
+
+        return $html;
+    }
+
+    private function renderImagesBox(array $article): string
+    {
+        $html = '<ul id="images-list">';
+        $images = is_array($article['images'] ?? null) ? $article['images'] : [];
+        foreach ($images as $img) {
+            $id = (int)($img['id'] ?? 0);
+            $src = $this->escapeHtml((string)($img['src'] ?? ''));
+            $alt = $this->escapeHtml((string)($img['alt'] ?? ''));
+
+            $html .= '<li id="image-' . $id . '">';
+            $html .= '<img class="article-image lozad" data-src="/libraries/thumb.php?img=' . $src . '&w=300&h=300">';
+            $html .= '<a href="#" class="input-group-addon btn btn-danger article_image_delete" image-id="' . $id . '"><i class="fa fa-trash"></i></a>';
+            $html .= '<input type="text" class="form-control image-alt" value="' . $alt . '" image-id="' . $id . '" placeholder="atrybut alt...">';
+            $html .= '</li>';
+        }
+        $html .= '</ul><div id="images-uploader">You browser doesn\'t have Flash installed.</div>';
+
+        return $html;
+    }
+
+    private function renderFilesBox(array $article): string
+    {
+        $html = '<ul id="files-list">';
+        $files = is_array($article['files'] ?? null) ? $article['files'] : [];
+        foreach ($files as $file) {
+            $id = (int)($file['id'] ?? 0);
+            $src = (string)($file['src'] ?? '');
+            $name = trim((string)($file['name'] ?? ''));
+            if ($name === '') {
+                $parts = explode('/', $src);
+                $name = (string)end($parts);
+            }
+            $name = $this->escapeHtml($name);
+
+            $html .= '<li id="file-' . $id . '"><div class="input-group">';
+            $html .= '<input type="text" class="article_file_edit form-control" file_id="' . $id . '" value="' . $name . '" />';
+            $html .= '<a href="#" class="input-group-addon btn btn-info article_file_delete" file_id="' . $id . '"><i class="fa fa-trash"></i></a>';
+            $html .= '</div></li>';
+        }
+        $html .= '</ul><div id="files-uploader">You browser doesn\'t have Flash installed.</div>';
+
+        return $html;
+    }
+
+    private function escapeHtml(string $value): string
+    {
+        return htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
+    }
+}

autoload/admin/Controllers/BannerController.php

@@ -0,0 +1,339 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Banner\BannerRepository;
+use Domain\Languages\LanguagesRepository;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+use admin\ViewModels\Forms\FormAction;
+use admin\Support\Forms\FormRequestHandler;
+
+class BannerController
+{
+    private BannerRepository $repository;
+    private LanguagesRepository $languagesRepository;
+    private FormRequestHandler $formHandler;
+
+    public function __construct(BannerRepository $repository, LanguagesRepository $languagesRepository)
+    {
+        $this->repository = $repository;
+        $this->languagesRepository = $languagesRepository;
+        $this->formHandler = new FormRequestHandler();
+    }
+
+    /**
+     * Lista banerow
+     */
+    public function list(): string
+    {
+        $sortableColumns = ['name', 'status', 'home_page', 'date_start', 'date_end'];
+
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'name'
+        );
+
+        // Historycznie lista banerow domyslnie byla sortowana rosnaco po nazwie.
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)$item['id'];
+            $name = (string)($item['name'] ?? '');
+            $homePage = (int)($item['home_page'] ?? 0);
+            $isActive = (int)($item['status'] ?? 0) === 1;
+            $thumbnailSrc = trim((string)($item['thumbnail_src'] ?? ''));
+            if ($thumbnailSrc !== '' && !preg_match('#^(https?:)?//#i', $thumbnailSrc) && strpos($thumbnailSrc, '/') !== 0) {
+                $thumbnailSrc = '/' . ltrim($thumbnailSrc, '/');
+            }
+
+            $thumbnail = '<span class="text-muted">-</span>';
+            if ($thumbnailSrc !== '') {
+                $thumbnail = '<div class="banner-thumb-wrap">'
+                    . '<img src="' . htmlspecialchars($thumbnailSrc, ENT_QUOTES, 'UTF-8') . '" alt="" '
+                    . 'data-preview-src="' . htmlspecialchars($thumbnailSrc, ENT_QUOTES, 'UTF-8') . '" '
+                    . 'class="banner-thumb-image js-banner-thumb-preview" '
+                    . 'loading="lazy">'
+                    . '</div>';
+            }
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'thumbnail' => $thumbnail,
+                'name' => '<a href="/admin/banners/edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                'status' => $isActive ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'home_page' => $homePage === 1 ? '<span class="text-system">tak</span>' : 'nie',
+                'slider' => $homePage === 1 ? 'nie' : '<span class="text-system">tak</span>',
+                'date_start' => !empty($item['date_start']) ? date('Y-m-d', strtotime((string)$item['date_start'])) : '-',
+                'date_end' => !empty($item['date_end']) ? date('Y-m-d', strtotime((string)$item['date_end'])) : '-',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/banners/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/banners/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrany element?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new \admin\ViewModels\Common\PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'thumbnail', 'label' => 'Miniatura', 'class' => 'text-center', 'sortable' => false, 'raw' => true],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'home_page', 'sort_key' => 'home_page', 'label' => 'Strona glowna', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'slider', 'label' => 'Slajder', 'class' => 'text-center', 'sortable' => false, 'raw' => true],
+                ['key' => 'date_start', 'sort_key' => 'date_start', 'label' => 'Data rozpoczecia', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'date_end', 'sort_key' => 'date_end', 'label' => 'Data zakonczenia', 'class' => 'text-center', 'sortable' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/banners/list/',
+            'Brak danych w tabeli.',
+            '/admin/banners/edit/',
+            'Dodaj baner',
+            'banners/banners-list-custom-script'
+        );
+
+        return \Shared\Tpl\Tpl::view('banners/banners-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    /**
+     * Edycja banera
+     */
+    public function edit(): string
+    {
+        $bannerId = (int)\Shared\Helpers\Helpers::get('id');
+        $banner = $this->repository->find($bannerId) ?: [];
+        $languages = $this->languagesRepository->languagesList();
+
+        // Sprawdź czy są błędy walidacji z poprzedniego requestu
+        $validationErrors = $_SESSION['form_errors'][$this->getFormId()] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$this->getFormId()]);
+        }
+
+        $viewModel = $this->buildFormViewModel($banner, $languages, $validationErrors);
+
+        return \Shared\Tpl\Tpl::view('components/form-edit', ['form' => $viewModel]);
+    }
+
+    /**
+     * Zapisanie banera (AJAX)
+     */
+    public function save(): void
+    {
+        $response = ['success' => false, 'errors' => []];
+
+        $bannerId = (int)\Shared\Helpers\Helpers::get('id');
+        $banner = $this->repository->find($bannerId) ?: [];
+        $languages = $this->languagesRepository->languagesList();
+
+        $viewModel = $this->buildFormViewModel($banner, $languages);
+        
+        // Przetwórz dane z POST
+        $result = $this->formHandler->handleSubmit($viewModel, $_POST);
+        
+        if (!$result['success']) {
+            // Zapisz błędy w sesji i zwróć jako JSON
+            $_SESSION['form_errors'][$this->getFormId()] = $result['errors'];
+            $response['errors'] = $result['errors'];
+            echo json_encode($response);
+            exit;
+        }
+        
+        // Zapisz dane
+        $data = $result['data'];
+        $data['id'] = $bannerId ?: null;
+        
+        $savedId = $this->repository->save($data);
+        
+        if ($savedId) {
+            $response = [
+                'success' => true, 
+                'id' => $savedId,
+                'message' => 'Baner został zapisany.'
+            ];
+        } else {
+            $response['errors'] = ['general' => 'Błąd podczas zapisywania do bazy.'];
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    /**
+     * Usuniecie banera
+     */
+    public function delete(): void
+    {
+        $bannerId = (int)\Shared\Helpers\Helpers::get('id');
+        if ($this->repository->delete($bannerId)) {
+            \Shared\Helpers\Helpers::delete_dir('../temp/');
+            \Shared\Helpers\Helpers::alert('Baner zostal usuniety.');
+        }
+
+        header('Location: /admin/banners/list/');
+        exit;
+    }
+
+    /**
+     * Buduje model widoku formularza
+     */
+    private function buildFormViewModel(array $banner, array $languages, ?array $errors = null): FormEditViewModel
+    {
+        $bannerId = $banner['id'] ?? 0;
+        $isNew = empty($bannerId);
+        
+        // Domyślne wartości dla nowego banera
+        if ($isNew) {
+            $banner['status'] = 1;
+            $banner['home_page'] = 0;
+        }
+
+        $tabs = [
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+            new FormTab('content', 'Zawartość', 'fa-file'),
+        ];
+
+        $fields = [
+            // Zakładka Ustawienia
+            FormField::text('name', [
+                'label' => 'Nazwa',
+                'tab' => 'settings',
+                'required' => true,
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywny',
+                'tab' => 'settings',
+                'value' => ($banner['status'] ?? 1) == 1,
+            ]),
+            FormField::date('date_start', [
+                'label' => 'Data rozpoczęcia',
+                'tab' => 'settings',
+            ]),
+            FormField::date('date_end', [
+                'label' => 'Data zakończenia',
+                'tab' => 'settings',
+            ]),
+            FormField::switch('home_page', [
+                'label' => 'Slajder / Strona główna',
+                'tab' => 'settings',
+                'value' => ($banner['home_page'] ?? 0) == 1,
+            ]),
+
+            // Sekcja językowa w zakładce Zawartość
+            FormField::langSection('translations', 'content', [
+                FormField::image('src', [
+                    'label' => 'Obraz',
+                    'filemanager' => true,
+                ]),
+                FormField::text('url', [
+                    'label' => 'Url',
+                ]),
+                FormField::textarea('html', [
+                    'label' => 'Kod HTML',
+                    'rows' => 6,
+                ]),
+                FormField::editor('text', [
+                    'label' => 'Treść',
+                    'toolbar' => 'MyTool',
+                    'height' => 300,
+                ]),
+            ]),
+        ];
+
+        $actions = [
+            FormAction::save(
+                '/admin/banners/save/' . ($isNew ? '' : 'id=' . $bannerId),
+                '/admin/banners/list/'
+            ),
+            FormAction::cancel('/admin/banners/list/'),
+        ];
+
+        return new FormEditViewModel(
+            $this->getFormId(),
+            $isNew ? 'Nowy baner' : 'Edycja banera',
+            $banner,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            '/admin/banners/save/' . ($isNew ? '' : 'id=' . $bannerId),
+            '/admin/banners/list/',
+            true,
+            ['id' => $bannerId],
+            $languages,
+            $errors
+        );
+    }
+
+    /**
+     * Zwraca identyfikator formularza
+     */
+    private function getFormId(): string
+    {
+        return 'banner-edit';
+    }
+}

autoload/admin/Controllers/DashboardController.php

@@ -0,0 +1,31 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Dashboard\DashboardRepository;
+use Domain\ShopStatus\ShopStatusRepository;
+
+class DashboardController
+{
+    private DashboardRepository $repository;
+    private ShopStatusRepository $statusesRepository;
+
+    public function __construct( DashboardRepository $repository, ShopStatusRepository $statusesRepository )
+    {
+        $this->repository = $repository;
+        $this->statusesRepository = $statusesRepository;
+    }
+
+    public function main_view(): string
+    {
+        return \Shared\Tpl\Tpl::view( 'dashboard/main-view', [
+            'last_orders'         => $this->repository->lastOrders(),
+            'order_statuses'      => $this->statusesRepository->allStatuses(),
+            'sales'               => $this->repository->last24MonthsSales(),
+            'best_sales_products' => $this->repository->bestSalesProducts(),
+            'most_view_products'  => $this->repository->mostViewedProducts(),
+            'sales_grid'          => $this->repository->salesGrid(),
+            'summary_sales'       => $this->repository->summarySales(),
+            'summary_orders'      => $this->repository->summaryOrders(),
+        ] );
+    }
+}

autoload/admin/Controllers/DictionariesController.php

@@ -0,0 +1,256 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Dictionaries\DictionariesRepository;
+use Domain\Languages\LanguagesRepository;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+use admin\Support\Forms\FormRequestHandler;
+
+class DictionariesController
+{
+    private DictionariesRepository $repository;
+    private LanguagesRepository $languagesRepository;
+    private FormRequestHandler $formHandler;
+
+    public function __construct(DictionariesRepository $repository, LanguagesRepository $languagesRepository)
+    {
+        $this->repository = $repository;
+        $this->languagesRepository = $languagesRepository;
+        $this->formHandler = new FormRequestHandler();
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'text'];
+
+        $filterDefinitions = [
+            [
+                'key' => 'text',
+                'label' => 'Tekst',
+                'type' => 'text',
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'id'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)$item['id'];
+            $text = trim((string)($item['text'] ?? ''));
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'text' => '<a href="/admin/dictionaries/edit/id=' . $id . '">' . htmlspecialchars($text, ENT_QUOTES, 'UTF-8') . '</a>',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/dictionaries/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/dictionaries/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrana jednostke miary?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new \admin\ViewModels\Common\PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'text', 'sort_key' => 'text', 'label' => 'Tekst', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/dictionaries/list/',
+            'Brak danych w tabeli.',
+            '/admin/dictionaries/edit/',
+            'Dodaj jednostke miary'
+        );
+
+        return \Shared\Tpl\Tpl::view('dictionaries/units-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function edit(): string
+    {
+        $unitId = (int)\Shared\Helpers\Helpers::get('id');
+        $unit = $this->repository->find($unitId) ?? ['id' => 0, 'languages' => []];
+        $languages = $this->languagesRepository->languagesList();
+
+        $validationErrors = $_SESSION['form_errors'][$this->getFormId()] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$this->getFormId()]);
+        }
+
+        $viewModel = $this->buildFormViewModel($unit, $languages, $validationErrors);
+
+        return \Shared\Tpl\Tpl::view('dictionaries/unit-edit', ['form' => $viewModel]);
+    }
+
+    public function save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode($legacyValues, true);
+            $response = ['status' => 'error', 'msg' => 'Podczas zapisywania jednostki miary wystapil blad.'];
+
+            if (is_array($values)) {
+                $savedId = $this->repository->save([
+                    'id' => (int)($values['id'] ?? 0),
+                    'text' => (array)($values['text'] ?? []),
+                ]);
+                if ($savedId) {
+                    $response = ['status' => 'ok', 'msg' => 'Jednostka miary zostala zapisana.', 'id' => $savedId];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $unitId = (int)\Shared\Helpers\Helpers::get('id');
+        $unit = $this->repository->find($unitId) ?? ['id' => 0, 'languages' => []];
+        $languages = $this->languagesRepository->languagesList();
+        $viewModel = $this->buildFormViewModel($unit, $languages);
+
+        $result = $this->formHandler->handleSubmit($viewModel, $_POST);
+        if (!$result['success']) {
+            $_SESSION['form_errors'][$this->getFormId()] = $result['errors'];
+            echo json_encode(['success' => false, 'errors' => $result['errors']]);
+            exit;
+        }
+
+        $data = $result['data'];
+        $data['id'] = $unitId ?: null;
+
+        $savedId = $this->repository->save($data);
+        if ($savedId) {
+            echo json_encode([
+                'success' => true,
+                'id' => $savedId,
+                'message' => 'Jednostka miary zostala zapisana.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Blad podczas zapisywania do bazy.'],
+        ]);
+        exit;
+    }
+
+    public function delete(): void
+    {
+        $unitId = (int)\Shared\Helpers\Helpers::get('id');
+        if ($this->repository->delete($unitId)) {
+            \Shared\Helpers\Helpers::alert('Jednostka miary zostala usunieta.');
+        }
+
+        header('Location: /admin/dictionaries/list/');
+        exit;
+    }
+
+    private function buildFormViewModel(array $unit, array $languages, ?array $errors = null): FormEditViewModel
+    {
+        $unitId = (int)($unit['id'] ?? 0);
+        $isNew = $unitId <= 0;
+
+        $data = [
+            'id' => $unitId,
+            'languages' => [],
+        ];
+
+        if (isset($unit['languages']) && is_array($unit['languages'])) {
+            foreach ($unit['languages'] as $langId => $translation) {
+                $data['languages'][(string)$langId] = [
+                    'text' => (string)($translation['text'] ?? ''),
+                ];
+            }
+        }
+
+        $tabs = [
+            new FormTab('content', 'Tresc', 'fa-file'),
+        ];
+
+        $fields = [
+            FormField::langSection('translations', 'content', [
+                FormField::text('text', [
+                    'label' => 'Tekst',
+                ]),
+            ]),
+        ];
+
+        $actionUrl = '/admin/dictionaries/save/' . ($isNew ? '' : ('id=' . $unitId));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/dictionaries/list/'),
+            FormAction::cancel('/admin/dictionaries/list/'),
+        ];
+
+        return new FormEditViewModel(
+            $this->getFormId(),
+            $isNew ? 'Nowa jednostka miary' : 'Edycja jednostki miary',
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/dictionaries/list/',
+            true,
+            ['id' => $unitId],
+            $languages,
+            $errors
+        );
+    }
+
+    private function getFormId(): string
+    {
+        return 'dictionaries-unit-edit';
+    }
+}

autoload/admin/Controllers/FilemanagerController.php

@@ -0,0 +1,46 @@
+<?php
+namespace admin\Controllers;
+
+class FilemanagerController
+{
+    private const RFM_KEY_TTL = 1200; // 20 min
+    private const FILEMANAGER_DIALOG_PATH = '/libraries/filemanager-9.14.2/dialog.php';
+
+    public function draw(): string
+    {
+        $akey = $this->ensureFilemanagerAccessKey();
+        $filemanagerUrl = $this->buildFilemanagerUrl($akey);
+
+        return \Shared\Tpl\Tpl::view('filemanager/filemanager', [
+            'filemanager_url' => $filemanagerUrl,
+        ]);
+    }
+
+    private function ensureFilemanagerAccessKey(): string
+    {
+        $expiresAt = (int)($_SESSION['rfm_akey_expires'] ?? 0);
+        $existingKey = trim((string)($_SESSION['rfm_akey'] ?? ''));
+
+        if ($existingKey !== '' && $expiresAt >= time()) {
+            $_SESSION['rfm_akey_expires'] = time() + self::RFM_KEY_TTL;
+            return $existingKey;
+        }
+
+        try {
+            $newKey = bin2hex(random_bytes(16));
+        } catch (\Throwable $e) {
+            $newKey = sha1(uniqid('rfm', true));
+        }
+
+        $_SESSION['rfm_akey'] = $newKey;
+        $_SESSION['rfm_akey_expires'] = time() + self::RFM_KEY_TTL;
+
+        return $newKey;
+    }
+
+    private function buildFilemanagerUrl(string $akey): string
+    {
+        return self::FILEMANAGER_DIALOG_PATH . '?akey=' . rawurlencode($akey);
+    }
+}
+

autoload/admin/Controllers/IntegrationsController.php

@@ -0,0 +1,178 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Integrations\IntegrationsRepository;
+
+class IntegrationsController
+{
+    private IntegrationsRepository $repository;
+
+    public function __construct( IntegrationsRepository $repository )
+    {
+        $this->repository = $repository;
+    }
+
+    public function apilo_settings(): string
+    {
+        return \Shared\Tpl\Tpl::view( 'integrations/apilo-settings', [
+            'settings' => $this->repository->getSettings( 'apilo' ),
+            'apilo_status' => $this->repository->apiloIntegrationStatus(),
+        ] );
+    }
+
+    public function apilo_settings_save(): void
+    {
+        $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania ustawien wystapil blad. Prosze sprobowac ponownie.' ];
+        $fieldId = \Shared\Helpers\Helpers::get( 'field_id' );
+        $value = \Shared\Helpers\Helpers::get( 'value' );
+
+        if ( $this->repository->saveSetting( 'apilo', $fieldId, $value ) ) {
+            $response = [ 'status' => 'ok', 'msg' => 'Ustawienia zostaly zapisane.', 'value' => $value ];
+        }
+
+        echo json_encode( $response );
+        exit;
+    }
+
+    public function apilo_authorization(): void
+    {
+        $settings = $this->repository->getSettings( 'apilo' );
+
+        if ( $this->repository->apiloAuthorize(
+            (string)($settings['client-id'] ?? ''),
+            (string)($settings['client-secret'] ?? ''),
+            (string)($settings['authorization-code'] ?? '')
+        ) ) {
+            echo json_encode( [ 'status' => 'ok', 'msg' => 'Autoryzacja przebiegla pomyslnie.' ] );
+            exit;
+        }
+
+        $status = $this->repository->apiloIntegrationStatus();
+        $message = trim( (string)($status['message'] ?? '') );
+        if ( $message === '' ) {
+            $message = 'Podczas autoryzacji wystapil blad. Prosze sprawdzic dane i sprobowac ponownie.';
+        } else {
+            $message = 'Autoryzacja nieudana. ' . $message;
+        }
+
+        echo json_encode( [ 'status' => 'error', 'msg' => $message ] );
+        exit;
+    }
+
+    public function get_platform_list(): void
+    {
+        $this->fetchApiloListWithFeedback( 'platform', 'Liste platform' );
+    }
+
+    public function get_status_types_list(): void
+    {
+        $this->fetchApiloListWithFeedback( 'status', 'Liste statusow' );
+    }
+
+    public function get_carrier_account_list(): void
+    {
+        $this->fetchApiloListWithFeedback( 'carrier', 'Liste kont przewoznikow' );
+    }
+
+    public function get_payment_types_list(): void
+    {
+        $this->fetchApiloListWithFeedback( 'payment', 'Liste metod platnosci' );
+    }
+
+    public function apilo_create_product(): void
+    {
+        $productId = (int) \Shared\Helpers\Helpers::get( 'product_id' );
+        $result = $this->repository->apiloCreateProduct( $productId );
+
+        \Shared\Helpers\Helpers::alert( (string)($result['message'] ?? 'Wystapil blad podczas tworzenia produktu w Apilo.') );
+        header( 'Location: /admin/shop_product/view_list/' );
+        exit;
+    }
+
+    public function apilo_product_search(): void
+    {
+        $productId = (int) \Shared\Helpers\Helpers::get( 'product_id' );
+        $sku = $this->repository->getProductSku( $productId );
+
+        if ( !$sku ) {
+            echo json_encode( [ 'status' => 'error', 'msg' => 'Podany produkt nie posiada kodu SKU.' ] );
+            exit;
+        }
+
+        echo json_encode( $this->repository->apiloProductSearch( $sku ) );
+        exit;
+    }
+
+    public function apilo_product_select_save(): void
+    {
+        if ( $this->repository->linkProduct( (int) \Shared\Helpers\Helpers::get( 'product_id' ), \Shared\Helpers\Helpers::get( 'apilo_product_id' ), \Shared\Helpers\Helpers::get( 'apilo_product_name' ) ) ) {
+            echo json_encode( [ 'status' => 'ok' ] );
+        } else {
+            echo json_encode( [ 'status' => 'error', 'msg' => 'Podczas zapisywania produktu wystapil blad. Prosze sprobowac ponownie.' ] );
+        }
+
+        exit;
+    }
+
+    public function apilo_product_select_delete(): void
+    {
+        if ( $this->repository->unlinkProduct( (int) \Shared\Helpers\Helpers::get( 'product_id' ) ) ) {
+            echo json_encode( [ 'status' => 'ok' ] );
+        } else {
+            echo json_encode( [ 'status' => 'error', 'msg' => 'Podczas usuwania produktu wystapil blad. Prosze sprobowac ponownie.' ] );
+        }
+
+        exit;
+    }
+
+    public function shoppro_settings(): string
+    {
+        return \Shared\Tpl\Tpl::view( 'integrations/shoppro-settings', [
+            'settings' => $this->repository->getSettings( 'shoppro' ),
+        ] );
+    }
+
+    public function shoppro_settings_save(): void
+    {
+        $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania ustawien wystapil blad. Prosze sprobowac ponownie.' ];
+        $fieldId = \Shared\Helpers\Helpers::get( 'field_id' );
+        $value = \Shared\Helpers\Helpers::get( 'value' );
+
+        if ( $this->repository->saveSetting( 'shoppro', $fieldId, $value ) ) {
+            $response = [ 'status' => 'ok', 'msg' => 'Ustawienia zostaly zapisane.', 'value' => $value ];
+        }
+
+        echo json_encode( $response );
+        exit;
+    }
+
+    public function shoppro_product_import(): void
+    {
+        $productId = (int) \Shared\Helpers\Helpers::get( 'product_id' );
+        $result = $this->repository->shopproImportProduct( $productId );
+
+        \Shared\Helpers\Helpers::alert( (string)($result['message'] ?? 'Wystapil blad podczas importu produktu.') );
+        header( 'Location: /admin/shop_product/view_list/' );
+        exit;
+    }
+
+    private function fetchApiloListWithFeedback( string $type, string $label ): void
+    {
+        $result = $this->repository->apiloFetchListResult( $type );
+
+        if ( !empty( $result['success'] ) ) {
+            $count = (int)($result['count'] ?? 0);
+            \Shared\Helpers\Helpers::alert( $label . ' zostala pobrana. Liczba rekordow: ' . $count . '.' );
+        } else {
+            $details = trim( (string)($result['message'] ?? 'Nieznany blad.') );
+            \Shared\Helpers\Helpers::alert(
+                'Nie udalo sie pobrac ' . strtolower( $label ) . '. '
+                . $details
+                . ' Co zrobic: sprawdz konfiguracje Apilo, wykonaj autoryzacje i ponow pobranie listy.'
+            );
+        }
+
+        header( 'Location: /admin/integrations/apilo_settings/' );
+        exit;
+    }
+}

autoload/admin/Controllers/LanguagesController.php

@@ -0,0 +1,560 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Languages\LanguagesRepository;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\Support\Forms\FormRequestHandler;
+
+class LanguagesController
+{
+    private LanguagesRepository $repository;
+    private FormRequestHandler $formHandler;
+
+    public function __construct(LanguagesRepository $repository)
+    {
+        $this->repository = $repository;
+        $this->formHandler = new FormRequestHandler();
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['o', 'name', 'status', 'start'];
+
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Jezyk',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+            [
+                'key' => 'start',
+                'label' => 'Domyslny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- domyslny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'o'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (string)($item['id'] ?? '');
+            $name = trim((string)($item['name'] ?? ''));
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'start' => ((int)($item['start'] ?? 0) === 1) ? '<span class="text-system">tak</span>' : 'nie',
+                'status' => ((int)($item['status'] ?? 0) === 1) ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'name' => '<a href="/admin/languages/language_edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/languages/language_edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/languages/language_delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrany jezyk?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new \admin\ViewModels\Common\PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'start', 'sort_key' => 'start', 'label' => 'Domyslny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Jezyk', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/languages/view_list/',
+            'Brak danych w tabeli.',
+            '/admin/languages/language_edit/',
+            'Dodaj jezyk'
+        );
+
+        return \Shared\Tpl\Tpl::view('languages/languages-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function view_list(): string
+    {
+        return $this->list();
+    }
+
+    public function language_edit(): string
+    {
+        $languageId = trim((string)\Shared\Helpers\Helpers::get('id'));
+        $language = $this->repository->languageDetails($languageId) ?? [];
+        $validationErrors = $_SESSION['form_errors'][$this->getLanguageFormId()] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$this->getLanguageFormId()]);
+        }
+
+        return \Shared\Tpl\Tpl::view('languages/language-edit', [
+            'form' => $this->buildLanguageFormViewModel($language, $this->repository->maxOrder(), $validationErrors),
+        ]);
+    }
+
+    public function language_save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            $response = ['status' => 'error', 'msg' => 'Podczas zapisywania jezyka wystapil blad.'];
+
+            if (is_array($values)) {
+                $savedId = $this->repository->saveLanguage(
+                    (string)($values['id'] ?? ''),
+                    (string)($values['name'] ?? ''),
+                    $values['status'] ?? 0,
+                    $values['start'] ?? 0,
+                    (int)($values['o'] ?? 0)
+                );
+                if ($savedId) {
+                    $response = ['status' => 'ok', 'msg' => 'Jezyk zostal zapisany.', 'id' => $savedId];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $languageId = trim((string)\Shared\Helpers\Helpers::get('id'));
+        $language = $this->repository->languageDetails($languageId) ?? [];
+        $viewModel = $this->buildLanguageFormViewModel($language, $this->repository->maxOrder());
+
+        $result = $this->formHandler->handleSubmit($viewModel, $_POST);
+        if (!$result['success']) {
+            $_SESSION['form_errors'][$this->getLanguageFormId()] = $result['errors'];
+            echo json_encode(['success' => false, 'errors' => $result['errors']]);
+            exit;
+        }
+
+        $data = $result['data'];
+        $requestId = strtolower(trim((string)\Shared\Helpers\Helpers::get('id')));
+        $idFromData = strtolower(trim((string)($data['id'] ?? '')));
+        $id = $idFromData !== '' ? $idFromData : $requestId;
+        if (!preg_match('/^[a-z]{2}$/', $id)) {
+            echo json_encode([
+                'success' => false,
+                'errors' => ['id' => 'ID jezyka musi miec 2 litery (np. pl, en).'],
+            ]);
+            exit;
+        }
+
+        $savedId = $this->repository->saveLanguage(
+            $id,
+            trim((string)($data['name'] ?? '')),
+            $data['status'] ?? 0,
+            $data['start'] ?? 0,
+            (int)($data['o'] ?? 0)
+        );
+
+        if ($savedId) {
+            echo json_encode([
+                'success' => true,
+                'id' => $savedId,
+                'message' => 'Jezyk zostal zapisany.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania jezyka wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    public function language_delete(): void
+    {
+        if ($this->repository->deleteLanguage((string)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Jezyk zostal usuniety.');
+        }
+
+        header('Location: /admin/languages/view_list/');
+        exit;
+    }
+
+    public function translation_list(): string
+    {
+        $sortableColumns = ['text', 'id'];
+        $filterDefinitions = [
+            [
+                'key' => 'text',
+                'label' => 'Tekst',
+                'type' => 'text',
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'text'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listTranslationsForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $text = trim((string)($item['text'] ?? ''));
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'text' => '<a href="/admin/languages/translation_edit/id=' . $id . '">' . htmlspecialchars($text, ENT_QUOTES, 'UTF-8') . '</a>',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/languages/translation_edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/languages/translation_delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrane tlumaczenie?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new \admin\ViewModels\Common\PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'text', 'sort_key' => 'text', 'label' => 'Tekst', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/languages/translation_list/',
+            'Brak danych w tabeli.',
+            '/admin/languages/translation_edit/',
+            'Dodaj tlumaczenie'
+        );
+
+        return \Shared\Tpl\Tpl::view('languages/translations-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function translation_edit(): string
+    {
+        $translationId = (int)\Shared\Helpers\Helpers::get('id');
+        $translation = $this->repository->translationDetails($translationId) ?? [];
+        $languages = $this->repository->languagesList();
+        $validationErrors = $_SESSION['form_errors'][$this->getTranslationFormId()] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$this->getTranslationFormId()]);
+        }
+
+        return \Shared\Tpl\Tpl::view('languages/translation-edit', [
+            'form' => $this->buildTranslationFormViewModel($translation, $languages, $validationErrors),
+        ]);
+    }
+
+    public function translation_save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            $response = ['status' => 'error', 'msg' => 'Podczas zapisywania tlumaczenia wystapil blad.'];
+
+            if (is_array($values)) {
+                $languagesMap = $this->extractLegacyTranslations($values, $this->repository->languagesList());
+                $savedId = $this->repository->saveTranslation(
+                    (int)($values['id'] ?? 0),
+                    (string)($values['text'] ?? ''),
+                    $languagesMap
+                );
+                if ($savedId) {
+                    $this->clearLanguageSessions($this->repository->languagesList());
+                    $response = ['status' => 'ok', 'msg' => 'Tlumaczenie zostalo zapisane.', 'id' => $savedId];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $translationId = (int)\Shared\Helpers\Helpers::get('id');
+        $translation = $this->repository->translationDetails($translationId) ?? [];
+        $languages = $this->repository->languagesList();
+        $viewModel = $this->buildTranslationFormViewModel($translation, $languages);
+
+        $result = $this->formHandler->handleSubmit($viewModel, $_POST);
+        if (!$result['success']) {
+            $_SESSION['form_errors'][$this->getTranslationFormId()] = $result['errors'];
+            echo json_encode(['success' => false, 'errors' => $result['errors']]);
+            exit;
+        }
+
+        $data = $result['data'];
+        $languagesMap = [];
+        foreach ($languages as $language) {
+            $langId = (string)($language['id'] ?? '');
+            $key = 'lang_' . $langId;
+            $languagesMap[$langId] = (string)($data[$key] ?? '');
+        }
+
+        $savedId = $this->repository->saveTranslation(
+            $translationId,
+            (string)($data['text'] ?? ''),
+            $languagesMap
+        );
+
+        if ($savedId) {
+            $this->clearLanguageSessions($languages);
+            echo json_encode([
+                'success' => true,
+                'id' => $savedId,
+                'message' => 'Tlumaczenie zostalo zapisane.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania tlumaczenia wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    public function translation_delete(): void
+    {
+        if ($this->repository->deleteTranslation((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Tlumaczenie zostalo usuniete.');
+        }
+
+        header('Location: /admin/languages/translation_list/');
+        exit;
+    }
+
+    private function buildLanguageFormViewModel(array $language, int $maxOrder, ?array $errors = null): FormEditViewModel
+    {
+        $languageId = strtolower(trim((string)($language['id'] ?? '')));
+        $isNew = $languageId === '';
+
+        $data = [
+            'id' => $languageId,
+            'name' => (string)($language['name'] ?? ''),
+            'status' => (int)($language['status'] ?? 0),
+            'start' => (int)($language['start'] ?? 0),
+            'o' => (int)($language['o'] ?? ($maxOrder + 1)),
+        ];
+
+        $fields = [];
+        if ($isNew) {
+            $fields[] = FormField::text('id', [
+                'label' => 'ID (2 znaki)',
+                'required' => true,
+                'attributes' => ['maxlength' => 2],
+            ]);
+        }
+
+        $fields[] = FormField::text('name', [
+            'label' => 'Jezyk',
+            'required' => true,
+        ]);
+        $fields[] = FormField::switch('status', [
+            'label' => 'Aktywny',
+        ]);
+        $fields[] = FormField::switch('start', [
+            'label' => 'Domyslny',
+        ]);
+        $fields[] = FormField::hidden('o', $data['o']);
+
+        $actionUrl = '/admin/languages/language_save/' . ($isNew ? '' : ('id=' . $languageId));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/languages/view_list/'),
+            FormAction::cancel('/admin/languages/view_list/'),
+        ];
+
+        return new FormEditViewModel(
+            $this->getLanguageFormId(),
+            $isNew ? 'Nowy jezyk' : 'Edycja jezyka',
+            $data,
+            $fields,
+            [],
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/languages/view_list/',
+            true,
+            $isNew ? [] : ['id' => $languageId],
+            null,
+            $errors
+        );
+    }
+
+    private function buildTranslationFormViewModel(array $translation, array $languages, ?array $errors = null): FormEditViewModel
+    {
+        $translationId = (int)($translation['id'] ?? 0);
+        $isNew = $translationId <= 0;
+
+        $data = [
+            'id' => $translationId,
+            'text' => (string)($translation['text'] ?? ''),
+        ];
+
+        $fields = [
+            FormField::text('text', [
+                'label' => 'Tekst',
+                'required' => true,
+            ]),
+        ];
+
+        foreach ($languages as $language) {
+            $langId = (string)($language['id'] ?? '');
+            $fieldName = 'lang_' . $langId;
+            $data[$fieldName] = (string)($translation[$langId] ?? '');
+            $fields[] = FormField::text($fieldName, [
+                'label' => (string)($language['name'] ?? $langId),
+            ]);
+        }
+
+        $actionUrl = '/admin/languages/translation_save/' . ($isNew ? '' : ('id=' . $translationId));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/languages/translation_list/'),
+            FormAction::cancel('/admin/languages/translation_list/'),
+        ];
+
+        return new FormEditViewModel(
+            $this->getTranslationFormId(),
+            $isNew ? 'Nowe tlumaczenie' : 'Edycja tlumaczenia',
+            $data,
+            $fields,
+            [],
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/languages/translation_list/',
+            true,
+            $isNew ? [] : ['id' => $translationId],
+            null,
+            $errors
+        );
+    }
+
+    private function extractLegacyTranslations(array $values, array $languages): array
+    {
+        $result = [];
+        foreach ($languages as $language) {
+            $langId = (string)($language['id'] ?? '');
+            $result[$langId] = (string)($values[$langId] ?? '');
+        }
+
+        return $result;
+    }
+
+    private function clearLanguageSessions(array $languages): void
+    {
+        foreach ($languages as $language) {
+            if (!isset($language['id'])) {
+                continue;
+            }
+            \Shared\Helpers\Helpers::delete_session('lang-' . (string)$language['id']);
+        }
+    }
+
+    private function getLanguageFormId(): string
+    {
+        return 'languages-language-edit';
+    }
+
+    private function getTranslationFormId(): string
+    {
+        return 'languages-translation-edit';
+    }
+}

autoload/admin/Controllers/LayoutsController.php

@@ -0,0 +1,172 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Layouts\LayoutsRepository;
+use Domain\Languages\LanguagesRepository;
+
+class LayoutsController
+{
+    private LayoutsRepository $repository;
+    private LanguagesRepository $languagesRepository;
+
+    public function __construct(LayoutsRepository $repository, LanguagesRepository $languagesRepository)
+    {
+        $this->repository = $repository;
+        $this->languagesRepository = $languagesRepository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['name', 'status', 'categories_default'];
+
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Szablon domyslny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- domyslny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+            [
+                'key' => 'categories_default',
+                'label' => 'Domyslny (kategorie)',
+                'type' => 'select',
+                'options' => [
+                    '' => '- kategorie -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'name'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'name' => '<a href="/admin/layouts/edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                'status' => ((int)($item['status'] ?? 0) === 1) ? '<span class="text-system">tak</span>' : 'nie',
+                'categories_default' => ((int)($item['categories_default'] ?? 0) === 1) ? '<span class="text-system">tak</span>' : 'nie',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/layouts/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/layouts/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrany szablon?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new \admin\ViewModels\Common\PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Szablon domyslny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'categories_default', 'sort_key' => 'categories_default', 'label' => 'Domyslny (kategorie)', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/layouts/list/',
+            'Brak danych w tabeli.',
+            '/admin/layouts/edit/',
+            'Dodaj szablon'
+        );
+
+        return \Shared\Tpl\Tpl::view('layouts/layouts-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function edit(): string
+    {
+        return \Shared\Tpl\Tpl::view('layouts/layout-edit', [
+            'layout' => $this->repository->find((int)\Shared\Helpers\Helpers::get('id')),
+            'menus' => $this->repository->menusWithPages(),
+            'categories' => $this->repository->categoriesTree(),
+            'dlang' => $this->languagesRepository->defaultLanguageId(),
+        ]);
+    }
+
+    public function save(): void
+    {
+        $response = ['status' => 'error', 'msg' => 'Podczas zapisywania szablonu wystapil blad. Prosze sprobowac ponownie.'];
+        $values = json_decode((string)\Shared\Helpers\Helpers::get('values'), true);
+
+        if (is_array($values)) {
+            $id = $this->repository->save($values);
+            if (!empty($id)) {
+                $response = ['status' => 'ok', 'msg' => 'Szablon zostal zapisany.', 'id' => $id];
+            }
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function delete(): void
+    {
+        if ($this->repository->delete((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Szablon zostal usuniety.');
+        }
+
+        header('Location: /admin/layouts/list/');
+        exit;
+    }
+
+}

autoload/admin/Controllers/NewsletterController.php

@@ -0,0 +1,514 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Newsletter\NewsletterRepository;
+use Domain\Newsletter\NewsletterPreviewRenderer;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\Support\Forms\FormRequestHandler;
+
+class NewsletterController
+{
+    private NewsletterRepository $repository;
+    private NewsletterPreviewRenderer $previewRenderer;
+    private FormRequestHandler $formHandler;
+
+    public function __construct(NewsletterRepository $repository, NewsletterPreviewRenderer $previewRenderer)
+    {
+        $this->repository = $repository;
+        $this->previewRenderer = $previewRenderer;
+        $this->formHandler = new FormRequestHandler();
+    }
+
+    public function list(): string
+    {
+        return $this->emails_list();
+    }
+
+    public function view_list(): string
+    {
+        return $this->list();
+    }
+
+    public function emails_list(): string
+    {
+        $sortableColumns = ['email', 'status'];
+        $filterDefinitions = [
+            [
+                'key' => 'email',
+                'label' => 'Email',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Potwierdzony',
+                'type' => 'select',
+                'options' => [
+                    '' => '- potwierdzony -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'email'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listSubscribersForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $email = trim((string)($item['email'] ?? ''));
+            $status = (int)($item['status'] ?? 0);
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'email' => htmlspecialchars($email, ENT_QUOTES, 'UTF-8'),
+                'status' => $status === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                '_actions' => [
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/newsletter/email_delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrany adres email?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'email', 'sort_key' => 'email', 'label' => 'Email', 'sortable' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Potwierdzony', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/newsletter/emails_list/',
+            'Brak danych w tabeli.'
+        );
+
+        return \Shared\Tpl\Tpl::view('newsletter/emails-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function email_delete(): void
+    {
+        if ($this->repository->deleteSubscriber((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Adres email zostal usuniety.');
+        }
+
+        header('Location: /admin/newsletter/emails_list/');
+        exit;
+    }
+
+    public function delete(): void
+    {
+        $this->email_delete();
+    }
+
+    public function prepare(): string
+    {
+        \Shared\Helpers\Helpers::alert('Funkcjonalnosc "Wysylka - przygotowanie" jest tymczasowo wylaczona.');
+        header('Location: /admin/newsletter/emails_list/');
+        exit;
+    }
+
+    public function preview(): string
+    {
+        return '';
+    }
+
+    public function send(): void
+    {
+        \Shared\Helpers\Helpers::alert('Funkcjonalnosc "Wysylka - przygotowanie" jest tymczasowo wylaczona.');
+        header('Location: /admin/newsletter/emails_list/');
+        exit;
+    }
+
+    public function settings(): string
+    {
+        $settings = $this->repository->getSettings();
+        $validationErrors = $_SESSION['form_errors'][$this->settingsFormId()] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$this->settingsFormId()]);
+        }
+
+        return \Shared\Tpl\Tpl::view('newsletter/settings', [
+            'form' => $this->buildSettingsFormViewModel($settings, $validationErrors),
+        ]);
+    }
+
+    public function settings_save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            if (!is_array($values)) {
+                echo json_encode(['status' => 'error', 'msg' => 'Nieprawidlowe dane formularza.']);
+                exit;
+            }
+
+            $this->repository->saveSettings($values);
+            \Shared\Helpers\Helpers::alert('Ustawienia zostaly zapisane.');
+
+            echo json_encode(['status' => 'ok', 'msg' => 'Ustawienia zostaly zapisane.']);
+            exit;
+        }
+
+        $viewModel = $this->buildSettingsFormViewModel($this->repository->getSettings());
+        $result = $this->formHandler->handleSubmit($viewModel, $_POST);
+        if (!$result['success']) {
+            $_SESSION['form_errors'][$this->settingsFormId()] = $result['errors'];
+            echo json_encode(['success' => false, 'errors' => $result['errors']]);
+            exit;
+        }
+
+        $this->repository->saveSettings($result['data']);
+        \Shared\Helpers\Helpers::alert('Ustawienia zostaly zapisane.');
+
+        echo json_encode([
+            'success' => true,
+            'message' => 'Ustawienia zostaly zapisane.',
+        ]);
+        exit;
+    }
+
+    public function email_templates_user(): string
+    {
+        \Shared\Helpers\Helpers::alert('Funkcjonalnosc "Szablony uzytkownika" jest tymczasowo wylaczona.');
+        header('Location: /admin/newsletter/email_templates_admin/');
+        exit;
+    }
+
+    public function email_templates_admin(): string
+    {
+        $viewModel = $this->templatesListViewModel();
+        return \Shared\Tpl\Tpl::view('newsletter/email-templates-admin', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function email_template_edit(): string
+    {
+        $template = $this->repository->templateDetails((int)\Shared\Helpers\Helpers::get('id'));
+        if (!is_array($template) || (int)($template['is_admin'] ?? 0) !== 1) {
+            \Shared\Helpers\Helpers::alert('Dostepne sa tylko szablony administracyjne.');
+            header('Location: /admin/newsletter/email_templates_admin/');
+            exit;
+        }
+
+        $formId = $this->templateFormId((int)$template['id']);
+        $validationErrors = $_SESSION['form_errors'][$formId] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$formId]);
+        }
+
+        return \Shared\Tpl\Tpl::view('newsletter/email-template-edit', [
+            'form' => $this->buildTemplateFormViewModel($template, $validationErrors),
+        ]);
+    }
+
+    public function template_save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            $response = ['status' => 'error', 'msg' => 'Podczas zapisywania wystapil blad.'];
+
+            if (is_array($values)) {
+                $templateId = (int)($values['id'] ?? 0);
+                $template = $this->repository->templateDetails($templateId);
+
+                if (is_array($template) && (int)($template['is_admin'] ?? 0) === 1) {
+                    $id = $this->repository->saveTemplate(
+                        $templateId,
+                        (string)($values['name'] ?? ''),
+                        (string)($values['text'] ?? '')
+                    );
+                    if ($id) {
+                        $response = ['status' => 'ok', 'msg' => 'Zmiany zostaly zapisane.', 'id' => $id];
+                    }
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $template = $this->repository->templateDetails((int)\Shared\Helpers\Helpers::get('id'));
+        if (!is_array($template) || (int)($template['is_admin'] ?? 0) !== 1) {
+            echo json_encode([
+                'success' => false,
+                'errors' => ['general' => 'Dostepne sa tylko szablony administracyjne.'],
+            ]);
+            exit;
+        }
+
+        $form = $this->buildTemplateFormViewModel($template);
+        $result = $this->formHandler->handleSubmit($form, $_POST);
+        if (!$result['success']) {
+            $_SESSION['form_errors'][$this->templateFormId((int)$template['id'])] = $result['errors'];
+            echo json_encode(['success' => false, 'errors' => $result['errors']]);
+            exit;
+        }
+
+        $data = $result['data'];
+        $id = $this->repository->saveTemplate(
+            (int)($template['id'] ?? 0),
+            (string)($data['name'] ?? ''),
+            (string)($data['text'] ?? '')
+        );
+
+        if ($id) {
+            echo json_encode([
+                'success' => true,
+                'id' => $id,
+                'message' => 'Zmiany zostaly zapisane.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    public function email_template_delete(): void
+    {
+        \Shared\Helpers\Helpers::alert('Usuwanie szablonow uzytkownika jest tymczasowo wylaczone.');
+        header('Location: /admin/newsletter/email_templates_admin/');
+        exit;
+    }
+
+    private function buildSettingsFormViewModel(array $settings, ?array $errors = null): FormEditViewModel
+    {
+        $data = [
+            'newsletter_header' => (string)($settings['newsletter_header'] ?? ''),
+            'newsletter_footer' => (string)($settings['newsletter_footer'] ?? ''),
+        ];
+
+        $fields = [
+            FormField::editor('newsletter_header', [
+                'label' => 'Naglowek',
+                'height' => 150,
+            ]),
+            FormField::editor('newsletter_footer', [
+                'label' => 'Stopka',
+                'height' => 150,
+            ]),
+        ];
+
+        $actionUrl = '/admin/newsletter/settings_save/';
+        $actions = [
+            FormAction::save($actionUrl, '/admin/newsletter/settings/'),
+        ];
+
+        return new FormEditViewModel(
+            $this->settingsFormId(),
+            'Edycja ustawien newslettera',
+            $data,
+            $fields,
+            [],
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/newsletter/settings/',
+            true,
+            [],
+            null,
+            $errors
+        );
+    }
+
+    private function buildTemplateFormViewModel(array $template, ?array $errors = null): FormEditViewModel
+    {
+        $templateId = (int)($template['id'] ?? 0);
+        $isAdminTemplate = (int)($template['is_admin'] ?? 0) === 1;
+        $isNew = $templateId <= 0;
+
+        $data = [
+            'id' => $templateId,
+            'name' => (string)($template['name'] ?? ''),
+            'text' => (string)($template['text'] ?? ''),
+        ];
+
+        $nameAttrs = [];
+        if ($isAdminTemplate) {
+            $nameAttrs['readonly'] = 'readonly';
+        }
+
+        $fields = [
+            FormField::text('name', [
+                'label' => 'Nazwa',
+                'required' => true,
+                'attributes' => $nameAttrs,
+            ]),
+            FormField::editor('text', [
+                'label' => 'Tresc',
+                'required' => true,
+                'height' => 350,
+            ]),
+        ];
+
+        $backUrl = '/admin/newsletter/email_templates_admin/';
+        $actionUrl = '/admin/newsletter/template_save/' . ($isNew ? '' : ('id=' . $templateId));
+        $actions = [
+            FormAction::save($actionUrl, $backUrl),
+            FormAction::cancel($backUrl),
+        ];
+
+        return new FormEditViewModel(
+            $this->templateFormId($templateId),
+            'Edycja szablonu newslettera',
+            $data,
+            $fields,
+            [],
+            $actions,
+            'POST',
+            $actionUrl,
+            $backUrl,
+            true,
+            ['id' => $templateId],
+            null,
+            $errors
+        );
+    }
+
+    private function templatesListViewModel(): PaginatedTableViewModel
+    {
+        $sortableColumns = ['name'];
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+        ];
+
+        $basePath = '/admin/newsletter/email_templates_admin/';
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'name'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listTemplatesForAdmin(
+            true,
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+
+            $actions = [
+                [
+                    'label' => 'Edytuj',
+                    'url' => '/admin/newsletter/email_template_edit/id=' . $id,
+                    'class' => 'btn btn-xs btn-primary',
+                ],
+            ];
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'name' => '<a href="/admin/newsletter/email_template_edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                '_actions' => $actions,
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        return new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            $basePath,
+            'Brak danych w tabeli.'
+        );
+    }
+
+    private function settingsFormId(): string
+    {
+        return 'newsletter-settings-edit';
+    }
+
+    private function templateFormId(int $templateId): string
+    {
+        return 'newsletter-template-edit-' . $templateId;
+    }
+}

autoload/admin/Controllers/PagesController.php

@@ -0,0 +1,660 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Pages\PagesRepository;
+use Domain\Languages\LanguagesRepository;
+use Domain\Layouts\LayoutsRepository;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+
+class PagesController
+{
+    private PagesRepository $repository;
+    private LanguagesRepository $languagesRepository;
+    private LayoutsRepository $layoutsRepository;
+
+    public function __construct(
+        PagesRepository $repository,
+        LanguagesRepository $languagesRepository,
+        LayoutsRepository $layoutsRepository
+    ) {
+        $this->repository = $repository;
+        $this->languagesRepository = $languagesRepository;
+        $this->layoutsRepository = $layoutsRepository;
+    }
+
+    public function list(): string
+    {
+        return \Shared\Tpl\Tpl::view('pages/pages-list', [
+            'menus' => $this->repository->menusWithPages(),
+            'cookie_pages' => $this->cookieState('cookie_pages'),
+            'cookie_menus' => $this->cookieState('cookie_menus'),
+        ]);
+    }
+
+    public function browseList(): string
+    {
+        $menus = $this->repository->menusWithPages();
+        $defaultLanguage = $this->languagesRepository->defaultLanguageId();
+
+        foreach ($menus as $index => $menu) {
+            $menus[$index]['pages'] = $this->withPreviewUrls($menu['pages'] ?? [], $defaultLanguage);
+        }
+
+        return \Shared\Tpl\Tpl::view('pages/pages-browse-list', [
+            'menus' => $menus,
+            'modal' => \Shared\Helpers\Helpers::get('modal'),
+            'cookie_pages' => $this->cookieState('cookie_pages'),
+            'cookie_menus' => $this->cookieState('cookie_menus'),
+        ]);
+    }
+
+    public function pagesUrlBrowser(): string
+    {
+        return $this->browseList();
+    }
+
+    public function menuEdit(): string
+    {
+        $menu = $this->repository->menuDetails((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+
+        return \Shared\Tpl\Tpl::view('pages/menu-edit', [
+            'form' => $this->buildMenuFormViewModel($menu),
+        ]);
+    }
+
+    public function menuSave(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $response = ['status' => 'error', 'msg' => 'Podczas zapisywania menu wystapil blad. Prosze sprobowac ponownie.'];
+            $values = json_decode((string)$legacyValues, true);
+
+            if (is_array($values) && $this->repository->menuSave(
+                (int)($values['id'] ?? 0),
+                (string)($values['name'] ?? ''),
+                $values['status'] ?? 0
+            )) {
+                $response = ['status' => 'ok', 'msg' => 'Menu zostalo zapisane.'];
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $menuId = (int)\Shared\Helpers\Helpers::get('id');
+        $name = trim((string)\Shared\Helpers\Helpers::get('name'));
+        $status = \Shared\Helpers\Helpers::get('status');
+
+        if ($name === '') {
+            echo json_encode([
+                'success' => false,
+                'errors' => ['name' => 'Pole "Nazwa" jest wymagane.'],
+            ]);
+            exit;
+        }
+
+        if ($this->repository->menuSave($menuId, $name, $status)) {
+            echo json_encode([
+                'success' => true,
+                'message' => 'Menu zostalo zapisane.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania menu wystapil blad. Prosze sprobowac ponownie.'],
+        ]);
+        exit;
+    }
+
+    /**
+     * @param array<string, mixed> $menu
+     */
+    private function buildMenuFormViewModel(array $menu): FormEditViewModel
+    {
+        $menuId = (int)($menu['id'] ?? 0);
+        $actionUrl = '/admin/pages/menuSave/' . ($menuId > 0 ? ('id=' . $menuId) : '');
+
+        $fields = [
+            FormField::hidden('id', $menuId),
+            FormField::text('name', [
+                'label' => 'Nazwa',
+                'required' => true,
+                'attributes' => ['class' => 'require'],
+                'value' => (string)($menu['name'] ?? ''),
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywne',
+                'value' => (int)($menu['status'] ?? 0) === 1,
+            ]),
+        ];
+
+        $actions = [
+            FormAction::save($actionUrl, '/admin/pages/list/'),
+            FormAction::cancel('/admin/pages/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'pages-menu-edit',
+            'Zapisz menu',
+            $menu,
+            $fields,
+            [],
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/pages/list/',
+            true,
+            ['id' => $menuId]
+        );
+    }
+
+    public function menuDelete(): void
+    {
+        if ($this->repository->menuDelete((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::set_message('Menu zostało usunięte.');
+        } else {
+            \Shared\Helpers\Helpers::alert('Podczas usuwania menu wystąpił błąd. Aby usunąć menu, nie może ono posiadać przypiętych stron.');
+        }
+
+        header('Location: /admin/pages/list/');
+        exit;
+    }
+
+    public function edit(): string
+    {
+        $page = $this->repository->pageDetails((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+        $parentId = (int)\Shared\Helpers\Helpers::get('pid');
+        $menuId = (int)\Shared\Helpers\Helpers::get('menu_id');
+        $menus = $this->repository->menusList();
+        $layouts = $this->layoutsRepository->listAll();
+        $languages = $this->languagesRepository->languagesList();
+
+        return \Shared\Tpl\Tpl::view('pages/page-edit', [
+            'form' => $this->buildPageFormViewModel(
+                $page,
+                $parentId,
+                $menuId,
+                $menus,
+                $layouts,
+                $languages
+            ),
+        ]);
+    }
+
+    public function save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $response = ['status' => 'error', 'msg' => 'Podczas zapisywania strony wystapil blad. Prosze sprobowac ponownie.'];
+            $values = json_decode((string)$legacyValues, true);
+
+            if (is_array($values)) {
+                $id = $this->repository->pageSave($values);
+                if (!empty($id)) {
+                    $response = [
+                        'status' => 'ok',
+                        'msg' => 'Strona zostala zapisana.',
+                        'id' => (int)$id,
+                    ];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $data = $_POST;
+        if (!isset($data['id']) || $data['id'] === '') {
+            $data['id'] = (int)\Shared\Helpers\Helpers::get('id');
+        }
+        if (!isset($data['parent_id']) || $data['parent_id'] === '') {
+            $data['parent_id'] = (int)\Shared\Helpers\Helpers::get('pid');
+        }
+        if ((!isset($data['menu_id']) || $data['menu_id'] === '') && (int)\Shared\Helpers\Helpers::get('menu_id') > 0) {
+            $data['menu_id'] = (int)\Shared\Helpers\Helpers::get('menu_id');
+        }
+
+        $savedId = $this->repository->pageSave($data);
+        if (!empty($savedId)) {
+            echo json_encode([
+                'success' => true,
+                'message' => 'Strona zostala zapisana.',
+                'id' => (int)$savedId,
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania strony wystapil blad. Prosze sprobowac ponownie.'],
+        ]);
+        exit;
+    }
+
+    /**
+     * @param array<string, mixed> $page
+     * @param array<int, array<string, mixed>> $menus
+     * @param array<int, array<string, mixed>> $layouts
+     * @param array<int, array<string, mixed>> $languages
+     */
+    private function buildPageFormViewModel(
+        array $page,
+        int $parentId,
+        int $menuId,
+        array $menus,
+        array $layouts,
+        array $languages
+    ): FormEditViewModel {
+        $pageId = (int)($page['id'] ?? 0);
+        $isNew = $pageId <= 0;
+
+        $resolvedParentId = $pageId > 0 ? (int)($page['parent_id'] ?? 0) : $parentId;
+        $resolvedMenuId = $pageId > 0 ? (int)($page['menu_id'] ?? 0) : $menuId;
+
+        $menuOptions = [];
+        foreach ($menus as $menu) {
+            $id = (int)($menu['id'] ?? 0);
+            if ($id <= 0) {
+                continue;
+            }
+            $menuOptions[$id] = (string)($menu['name'] ?? '');
+        }
+
+        $layoutOptions = ['' => '---- szablon ----'];
+        foreach ($layouts as $layout) {
+            $id = (int)($layout['id'] ?? 0);
+            if ($id <= 0) {
+                continue;
+            }
+            $layoutOptions[$id] = (string)($layout['name'] ?? '');
+        }
+
+        $data = [
+            'id' => $pageId,
+            'parent_id' => $resolvedParentId > 0 ? $resolvedParentId : '',
+            'menu_id' => $resolvedMenuId > 0 ? $resolvedMenuId : '',
+            'page_type' => (int)($page['page_type'] ?? 0),
+            'sort_type' => (int)($page['sort_type'] ?? 0),
+            'layout_id' => (int)($page['layout_id'] ?? 0),
+            'articles_limit' => (int)($page['articles_limit'] ?? 2),
+            'show_title' => (int)($page['show_title'] ?? 1),
+            'status' => (int)($page['status'] ?? 1),
+            'start' => (int)($page['start'] ?? 0),
+            'category_id' => (int)($page['category_id'] ?? 0),
+            'languages' => [],
+        ];
+
+        foreach ($languages as $language) {
+            $langId = (string)($language['id'] ?? '');
+            if ($langId === '') {
+                continue;
+            }
+
+            $translation = is_array($page['languages'][$langId] ?? null) ? $page['languages'][$langId] : [];
+            $data['languages'][$langId] = [
+                'title' => (string)($translation['title'] ?? ''),
+                'link' => (string)($translation['link'] ?? ''),
+                'seo_link' => (string)($translation['seo_link'] ?? ''),
+                'page_title' => (string)($translation['page_title'] ?? ''),
+                'meta_title' => (string)($translation['meta_title'] ?? ''),
+                'meta_description' => (string)($translation['meta_description'] ?? ''),
+                'meta_keywords' => (string)($translation['meta_keywords'] ?? ''),
+                'noindex' => (int)($translation['noindex'] ?? 0),
+                'canonical' => (string)($translation['canonical'] ?? ''),
+            ];
+        }
+
+        $tabs = [
+            new FormTab('content', 'Tresc', 'fa-file'),
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+            new FormTab('seo', 'SEO', 'fa-globe'),
+        ];
+
+        $fields = [
+            FormField::hidden('id', $pageId),
+            FormField::hidden('parent_id', $resolvedParentId > 0 ? $resolvedParentId : ''),
+            FormField::langSection('page_content', 'content', [
+                FormField::text('title', [
+                    'label' => 'Nazwa strony',
+                    'required' => true,
+                ]),
+            ]),
+            FormField::select('menu_id', [
+                'label' => 'Menu',
+                'tab' => 'settings',
+                'options' => $menuOptions,
+                'value' => $resolvedMenuId > 0 ? $resolvedMenuId : '',
+            ]),
+            FormField::select('page_type', [
+                'label' => 'Typ strony',
+                'tab' => 'settings',
+                'options' => $this->repository->pageTypes(),
+                'attributes' => ['id' => 'page_type'],
+                'value' => (int)($page['page_type'] ?? 0),
+            ]),
+            FormField::langSection('page_links', 'settings', [
+                FormField::text('link', [
+                    'label' => 'Link',
+                ]),
+            ]),
+            FormField::text('category_id', [
+                'label' => 'ID kategorii',
+                'tab' => 'settings',
+                'attributes' => ['id' => 'category_id'],
+                'value' => (int)($page['category_id'] ?? 0),
+            ]),
+            FormField::select('sort_type', [
+                'label' => 'Sortowanie artykulow',
+                'tab' => 'settings',
+                'attributes' => ['id' => 'sort_type'],
+                'options' => $this->repository->sortTypes(),
+                'value' => (int)($page['sort_type'] ?? 0),
+            ]),
+            FormField::select('layout_id', [
+                'label' => 'Szablon',
+                'tab' => 'settings',
+                'attributes' => ['id' => 'layout_id'],
+                'options' => $layoutOptions,
+                'value' => (int)($page['layout_id'] ?? 0),
+            ]),
+            FormField::text('articles_limit', [
+                'label' => 'Liczba artykulow na stronie',
+                'tab' => 'settings',
+                'attributes' => ['id' => 'articles_limit'],
+                'value' => (int)($page['articles_limit'] ?? 2),
+            ]),
+            FormField::switch('show_title', [
+                'label' => 'Pokaz tytul',
+                'tab' => 'settings',
+                'value' => (int)($page['show_title'] ?? 0) === 1 || $isNew,
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywna',
+                'tab' => 'settings',
+                'value' => (int)($page['status'] ?? 0) === 1 || $isNew,
+            ]),
+            FormField::switch('start', [
+                'label' => 'Strona startowa',
+                'tab' => 'settings',
+                'value' => (int)($page['start'] ?? 0) === 1,
+            ]),
+            FormField::langSection('page_seo', 'seo', [
+                FormField::text('seo_link', [
+                    'label' => 'Link SEO',
+                    'attributes' => [
+                        'icon_content' => 'generuj',
+                        'icon_js' => 'generateSeoLinkForButton(\'{lang}\')',
+                    ],
+                ]),
+                FormField::text('page_title', [
+                    'label' => 'Tytul strony (h1)',
+                ]),
+                FormField::text('meta_title', [
+                    'label' => 'Meta title',
+                ]),
+                FormField::textarea('meta_description', [
+                    'label' => 'Meta description',
+                ]),
+                FormField::textarea('meta_keywords', [
+                    'label' => 'Meta keywords',
+                ]),
+                FormField::select('noindex', [
+                    'label' => 'Blokuj indeksacje',
+                    'options' => [0 => 'nie', 1 => 'tak'],
+                ]),
+                FormField::text('canonical', [
+                    'label' => 'Rel canonical',
+                ]),
+            ]),
+            FormField::custom('page_edit_script', '
+<script type="text/javascript">
+  (function () {
+    function toggleByType() {
+      var pageType = String($(\'#page_type\').val() || \'\');
+      var $links = $(\'#languages-page_links\');
+      var $category = $(\'#category_id\').closest(\'.form-group\');
+      var $articlesLimit = $(\'#articles_limit\').closest(\'.form-group\');
+      var $sortType = $(\'#sort_type\').closest(\'.form-group\');
+
+      if (pageType === \'0\' || pageType === \'1\' || pageType === \'2\') {
+        $articlesLimit.show();
+        $sortType.show();
+        $links.addClass(\'hide\');
+        $category.hide();
+      } else if (pageType === \'3\') {
+        $links.removeClass(\'hide\');
+        $articlesLimit.hide();
+        $sortType.hide();
+        $category.hide();
+      } else if (pageType === \'5\') {
+        $category.show();
+        $links.addClass(\'hide\');
+        $articlesLimit.hide();
+        $sortType.hide();
+      } else {
+        $links.addClass(\'hide\');
+        $category.hide();
+        $articlesLimit.hide();
+        $sortType.hide();
+      }
+    }
+
+    function generateSeoLink(langId, title) {
+      if (!title) {
+        return;
+      }
+
+      $.ajax({
+        type: \'POST\',
+        cache: false,
+        url: \'/admin/pages/generateSeoLink/\',
+        data: {
+          title: title,
+          page_id: ' . $pageId . '
+        },
+        success: function (data) {
+          var response = data;
+          if (typeof data === \'string\') {
+            try { response = JSON.parse(data); } catch (e) { response = null; }
+          }
+          if (response && response.status === \'ok\') {
+            $(\'#seo_link_\' + langId).val(response.seo_link || \'\');
+          }
+        }
+      });
+    }
+
+    window.generateSeoLinkForButton = function (langId) {
+      var title = $(\'#title_\' + langId).val() || \'\';
+      generateSeoLink(langId, title);
+    };
+
+    $(function () {
+      $(\'#page_type\').on(\'change\', toggleByType);
+      toggleByType();
+
+      $(\'[id^=title_]\').on(\'blur\', function () {
+        var fieldId = $(this).attr(\'id\') || \'\';
+        var langId = fieldId.replace(/^title_/, \'\');
+        if (!langId) {
+          return;
+        }
+
+        var $seo = $(\'#seo_link_\' + langId);
+        if ($seo.length && !$seo.val()) {
+          generateSeoLink(langId, $(this).val());
+        }
+      });
+    });
+  })();
+</script>', [
+                'tab' => 'settings',
+            ]),
+        ];
+
+        $actionUrl = '/admin/pages/save/' . ($pageId > 0 ? ('id=' . $pageId) : '');
+        $actions = [
+            FormAction::save($actionUrl, '/admin/pages/list/'),
+            FormAction::cancel('/admin/pages/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'pages-page-edit',
+            'Edycja strony',
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/pages/list/',
+            true,
+            [
+                'id' => $pageId,
+                'parent_id' => $resolvedParentId > 0 ? $resolvedParentId : '',
+            ],
+            $languages
+        );
+    }
+
+    public function delete(): void
+    {
+        if ($this->repository->pageDelete((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::set_message('Strona zostala usunieta.');
+        } else {
+            \Shared\Helpers\Helpers::alert('Podczas usuwania strony wystapil blad. Aby usunac strone nie moze ona posiadac przypietych podstron.');
+        }
+
+        header('Location: /admin/pages/list/');
+        exit;
+    }
+
+    public function pageArticles(): string
+    {
+        $pageId = (int)\Shared\Helpers\Helpers::get('id');
+        return \Shared\Tpl\Tpl::view('pages/page-articles', [
+            'page_id' => $pageId,
+            'articles' => $this->repository->pageArticles($pageId),
+        ]);
+    }
+
+    public function savePagesOrder(): void
+    {
+        $response = ['status' => 'error', 'msg' => 'Podczas zapisywania kolejnosci stron wystapil blad. Prosze sprobowac ponownie.'];
+
+        if ($this->repository->savePagesOrder((int)\Shared\Helpers\Helpers::get('menu_id'), \Shared\Helpers\Helpers::get('pages'))) {
+            $response = ['status' => 'ok'];
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function saveArticlesOrder(): void
+    {
+        $response = ['status' => 'error', 'msg' => 'Podczas zapisywania kolejnosci wyswietlania artykulow wystapil blad. Prosze sprobowac ponownie.'];
+
+        if ($this->repository->saveArticlesOrder((int)\Shared\Helpers\Helpers::get('page_id'), \Shared\Helpers\Helpers::get('articles'))) {
+            $response = ['status' => 'ok'];
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function generateSeoLink(): void
+    {
+        $response = ['status' => 'error', 'msg' => 'Podczas generowania pola "seo link" wystapil blad. Prosze sprobowac ponownie.'];
+
+        $seoLink = $this->repository->generateSeoLink(
+            (string)\Shared\Helpers\Helpers::get('title'),
+            (int)\Shared\Helpers\Helpers::get('page_id'),
+            (int)\Shared\Helpers\Helpers::get('article_id'),
+            (int)\Shared\Helpers\Helpers::get('category_id')
+        );
+
+        if ($seoLink !== '') {
+            $response = [
+                'status' => 'ok',
+                'seo_link' => $seoLink,
+            ];
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function cookieMenus(): void
+    {
+        $this->repository->toggleCookieValue('cookie_menus', (int)\Shared\Helpers\Helpers::get('menu_id'));
+        exit;
+    }
+
+    public function cookiePages(): void
+    {
+        $this->repository->toggleCookieValue('cookie_pages', (int)\Shared\Helpers\Helpers::get('page_id'));
+        exit;
+    }
+
+    /**
+     * @param array<int, array<string, mixed>> $pages
+     * @return array<int, array<string, mixed>>
+     */
+    private function withPreviewUrls(array $pages, string $defaultLanguage): array
+    {
+        foreach ($pages as $index => $page) {
+            $pageId = (int)($page['id'] ?? 0);
+            $languages = is_array($page['languages'] ?? null) ? $page['languages'] : [];
+
+            $previewUrls = [];
+            foreach ($languages as $languageRow) {
+                $langId = (string)($languageRow['lang_id'] ?? '');
+                if ($langId === '') {
+                    continue;
+                }
+
+                $previewUrls[$langId] = $this->repository->pageUrlPreview(
+                    $pageId,
+                    $langId,
+                    (string)($languageRow['title'] ?? ''),
+                    (string)($languageRow['seo_link'] ?? ''),
+                    $defaultLanguage
+                );
+            }
+
+            $page['preview_urls'] = $previewUrls;
+            $page['subpages'] = $this->withPreviewUrls($page['subpages'] ?? [], $defaultLanguage);
+            $pages[$index] = $page;
+        }
+
+        return $pages;
+    }
+
+    /**
+     * @return array<int, int>
+     */
+    private function cookieState(string $cookieName): array
+    {
+        if (empty($_COOKIE[$cookieName])) {
+            return [];
+        }
+
+        $decoded = @unserialize((string)$_COOKIE[$cookieName], ['allowed_classes' => false]);
+        if (!is_array($decoded)) {
+            return [];
+        }
+
+        $state = [];
+        foreach ($decoded as $key => $value) {
+            $state[(int)$key] = (int)$value;
+        }
+
+        return $state;
+    }
+}
+

autoload/admin/Controllers/ProductArchiveController.php

@@ -0,0 +1,165 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Product\ProductRepository;
+
+class ProductArchiveController
+{
+    private ProductRepository $productRepository;
+
+    public function __construct(ProductRepository $productRepository)
+    {
+        $this->productRepository = $productRepository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'name', 'price_brutto', 'price_brutto_promo', 'quantity'];
+
+        $filterDefinitions = [
+            [
+                'key' => 'phrase',
+                'label' => 'Nazwa / EAN / SKU',
+                'type' => 'text',
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'id',
+            [10, 15, 25, 50, 100],
+            10
+        );
+
+        $result = $this->productRepository->listArchivedForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $listRequest['sortDir'],
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+            $sku = trim((string)($item['sku'] ?? ''));
+            $ean = trim((string)($item['ean'] ?? ''));
+            $imageSrc = trim((string)($item['image_src'] ?? ''));
+            $imageAlt = trim((string)($item['image_alt'] ?? ''));
+            $priceBrutto = (string)($item['price_brutto'] ?? '');
+            $priceBruttoPromo = (string)($item['price_brutto_promo'] ?? '');
+            $quantity = (int)($item['quantity'] ?? 0);
+            $combinations = (int)($item['combinations'] ?? 0);
+
+            if ($imageSrc === '') {
+                $imageSrc = '/admin/layout/images/no-image.png';
+            } elseif (!preg_match('#^(https?:)?//#i', $imageSrc) && strpos($imageSrc, '/') !== 0) {
+                $imageSrc = '/' . ltrim($imageSrc, '/');
+            }
+
+            $categories = trim((string)$this->productRepository->productCategoriesText($id));
+            $categoriesHtml = '';
+            if ($categories !== '') {
+                $categoriesHtml = '<small class="text-muted product-categories">'
+                    . htmlspecialchars($categories, ENT_QUOTES, 'UTF-8')
+                    . '</small>';
+            }
+
+            $skuEanParts = [];
+            if ($sku !== '') {
+                $skuEanParts[] = 'SKU: ' . htmlspecialchars($sku, ENT_QUOTES, 'UTF-8');
+            }
+            if ($ean !== '') {
+                $skuEanParts[] = 'EAN: ' . htmlspecialchars($ean, ENT_QUOTES, 'UTF-8');
+            }
+            $skuEanHtml = '';
+            if (!empty($skuEanParts)) {
+                $skuEanHtml = '<small class="text-muted product-categories">' . implode(', ', $skuEanParts) . '</small>';
+            }
+
+            $productCell = '<div class="product-image product-archive-thumb-wrap">'
+                . '<img src="' . htmlspecialchars($imageSrc, ENT_QUOTES, 'UTF-8') . '" alt="' . htmlspecialchars($imageAlt, ENT_QUOTES, 'UTF-8') . '" '
+                . 'data-preview-src="' . htmlspecialchars($imageSrc, ENT_QUOTES, 'UTF-8') . '" '
+                . 'class="img-responsive product-archive-thumb-image js-product-archive-thumb-preview" loading="lazy">'
+                . '</div>'
+                . '<div class="product-name">'
+                . '<a href="/admin/shop_product/product_edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>'
+                . '</div>'
+                . $categoriesHtml
+                . $skuEanHtml;
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'product' => $productCell,
+                'price_brutto' => $priceBrutto !== '' ? $priceBrutto : '-',
+                'price_brutto_promo' => $priceBruttoPromo !== '' ? $priceBruttoPromo : '-',
+                'quantity' => (string)$quantity,
+                '_actions' => [
+                    [
+                        'label' => 'Przywroc',
+                        'url' => '/admin/product_archive/unarchive/product_id=' . $id,
+                        'class' => 'btn btn-xs btn-success',
+                        'confirm' => 'Na pewno chcesz przywrocic wybrany produkt z archiwum?',
+                        'confirm_ok' => 'Przywroc',
+                        'confirm_cancel' => 'Anuluj',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new \admin\ViewModels\Common\PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'product', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'price_brutto', 'sort_key' => 'price_brutto', 'label' => 'Cena', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'price_brutto_promo', 'sort_key' => 'price_brutto_promo', 'label' => 'Cena promocyjna', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'quantity', 'sort_key' => 'quantity', 'label' => 'Stan MG', 'class' => 'text-center', 'sortable' => true]
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $listRequest['sortDir'],
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $listRequest['sortDir'],
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/product_archive/list/',
+            'Brak danych w tabeli.',
+            null,
+            null,
+            'product-archive/products-list-custom-script'
+        );
+
+        return \Shared\Tpl\Tpl::view('product-archive/products-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function unarchive(): void
+    {
+        if ( $this->productRepository->unarchive( (int) \Shared\Helpers\Helpers::get( 'product_id' ) ) )
+            \Shared\Helpers\Helpers::alert( 'Produkt został przywrócony z archiwum.' );
+        else
+            \Shared\Helpers\Helpers::alert( 'Podczas przywracania produktu z archiwum wystąpił błąd. Proszę spróbować ponownie' );
+
+        header( 'Location: /admin/product_archive/list/' );
+        exit;
+    }
+}

autoload/admin/Controllers/ScontainersController.php

@@ -0,0 +1,297 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Languages\LanguagesRepository;
+use Domain\Scontainers\ScontainersRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+use admin\Support\Forms\FormRequestHandler;
+
+class ScontainersController
+{
+    private ScontainersRepository $repository;
+    private LanguagesRepository $languagesRepository;
+    private FormRequestHandler $formHandler;
+
+    public function __construct(ScontainersRepository $repository, LanguagesRepository $languagesRepository)
+    {
+        $this->repository = $repository;
+        $this->languagesRepository = $languagesRepository;
+        $this->formHandler = new FormRequestHandler();
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'title', 'status'];
+        $filterDefinitions = [
+            [
+                'key' => 'title',
+                'label' => 'Tytul',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'id'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'DESC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $title = trim((string)($item['title'] ?? ''));
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'title' => '<a href="/admin/scontainers/edit/id=' . $id . '">' . htmlspecialchars($title, ENT_QUOTES, 'UTF-8') . '</a>',
+                'code' => '[KONTENER:' . $id . ']',
+                'status' => ((int)($item['status'] ?? 0) === 1) ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/scontainers/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/scontainers/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrany kontener?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'title', 'sort_key' => 'title', 'label' => 'Tytul', 'sortable' => true, 'raw' => true],
+                ['key' => 'code', 'label' => 'Kod', 'sortable' => false],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/scontainers/list/',
+            'Brak danych w tabeli.',
+            '/admin/scontainers/edit/',
+            'Dodaj kontener'
+        );
+
+        return \Shared\Tpl\Tpl::view('scontainers/containers-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function view_list(): string
+    {
+        return $this->list();
+    }
+
+    public function edit(): string
+    {
+        $container = $this->repository->find((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+        $languages = $this->languagesRepository->languagesList();
+        $validationErrors = $_SESSION['form_errors'][$this->formId()] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$this->formId()]);
+        }
+
+        return \Shared\Tpl\Tpl::view('scontainers/container-edit', [
+            'form' => $this->buildFormViewModel($container, $languages, $validationErrors),
+        ]);
+    }
+
+    public function container_edit(): string
+    {
+        return $this->edit();
+    }
+
+    public function save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            $response = ['status' => 'error', 'msg' => 'Podczas zapisywania kontenera wystapil blad.'];
+
+            if (is_array($values)) {
+                $savedId = $this->repository->save($values);
+                if (!empty($savedId)) {
+                    $response = ['status' => 'ok', 'msg' => 'Kontener zostal zapisany.', 'id' => $savedId];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $container = $this->repository->find((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+        $languages = $this->languagesRepository->languagesList();
+        $form = $this->buildFormViewModel($container, $languages);
+
+        $result = $this->formHandler->handleSubmit($form, $_POST);
+        if (!$result['success']) {
+            $_SESSION['form_errors'][$this->formId()] = $result['errors'];
+            echo json_encode(['success' => false, 'errors' => $result['errors']]);
+            exit;
+        }
+
+        $data = $result['data'];
+        $savedId = $this->repository->save([
+            'id' => (int)($data['id'] ?? 0),
+            'status' => $data['status'] ?? 0,
+            'show_title' => $data['show_title'] ?? 0,
+            'translations' => $data['translations'] ?? [],
+        ]);
+
+        if ($savedId) {
+            echo json_encode([
+                'success' => true,
+                'id' => $savedId,
+                'message' => 'Kontener zostal zapisany.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania kontenera wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    public function container_save(): void
+    {
+        $this->save();
+    }
+
+    public function delete(): void
+    {
+        if ($this->repository->delete((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Kontener zostal usuniety.');
+        }
+
+        header('Location: /admin/scontainers/list/');
+        exit;
+    }
+
+    public function container_delete(): void
+    {
+        $this->delete();
+    }
+
+    private function buildFormViewModel(array $container, array $languages, ?array $errors = null): FormEditViewModel
+    {
+        $id = (int)($container['id'] ?? 0);
+        $isNew = $id <= 0;
+
+        $data = [
+            'id' => $id,
+            'status' => (int)($container['status'] ?? 1),
+            'show_title' => (int)($container['show_title'] ?? 0),
+            'languages' => is_array($container['languages'] ?? null) ? $container['languages'] : [],
+        ];
+
+        $fields = [
+            FormField::hidden('id', $id),
+            FormField::langSection('translations', 'content', [
+                FormField::text('title', [
+                    'label' => 'Tytul',
+                ]),
+                FormField::editor('text', [
+                    'label' => 'Tresc',
+                    'height' => 300,
+                ]),
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywny',
+                'tab' => 'settings',
+                'value' => true,
+            ]),
+            FormField::switch('show_title', [
+                'label' => 'Pokaz tytul',
+                'tab' => 'settings',
+            ]),
+        ];
+
+        $tabs = [
+            new FormTab('content', 'Tresc', 'fa-file'),
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+        ];
+
+        $actionUrl = '/admin/scontainers/save/' . ($isNew ? '' : ('id=' . $id));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/scontainers/list/'),
+            FormAction::cancel('/admin/scontainers/list/'),
+        ];
+
+        return new FormEditViewModel(
+            $this->formId(),
+            'Edycja kontenera statycznego',
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/scontainers/list/',
+            true,
+            [],
+            $languages,
+            $errors
+        );
+    }
+
+    private function formId(): string
+    {
+        return 'scontainers-container-edit';
+    }
+}
+

autoload/admin/Controllers/SettingsController.php

@@ -0,0 +1,536 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Languages\LanguagesRepository;
+use Domain\Settings\SettingsRepository;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+use admin\ViewModels\Forms\FormAction;
+use admin\Support\Forms\FormRequestHandler;
+
+/**
+ * Kontroler ustawien w panelu administratora.
+ */
+class SettingsController
+{
+    private SettingsRepository $settingsRepository;
+    private LanguagesRepository $languagesRepository;
+    private FormRequestHandler $formHandler;
+
+    public function __construct(SettingsRepository $settingsRepository, LanguagesRepository $languagesRepository)
+    {
+        $this->settingsRepository = $settingsRepository;
+        $this->languagesRepository = $languagesRepository;
+        $this->formHandler = new FormRequestHandler();
+    }
+
+    /**
+     * Czyszczenie cache.
+     */
+    public function clearCache(): void
+    {
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        \Shared\Helpers\Helpers::delete_dir('../thumbs/');
+
+        $redis = \Shared\Cache\RedisConnection::getInstance()->getConnection();
+        if ($redis) {
+            $redis->flushAll();
+        }
+
+        \Shared\Helpers\Helpers::alert('Cache został wyczyszczony.');
+        \Shared\Helpers\Helpers::htacces();
+
+        header('Location: /admin/dashboard/main_view/');
+        exit;
+    }
+
+    /**
+     * Czyszczenie cache (AJAX).
+     */
+    public function clearCacheAjax(): void
+    {
+        try {
+            \Shared\Helpers\Helpers::delete_dir('../temp/');
+            \Shared\Helpers\Helpers::delete_dir('../thumbs/');
+
+            $redis = \Shared\Cache\RedisConnection::getInstance()->getConnection();
+            if ($redis) {
+                $redis->flushAll();
+            }
+
+            \Shared\Helpers\Helpers::htacces();
+
+            echo json_encode(['status' => 'success', 'message' => 'Cache został wyczyszczony.']);
+        } catch (\Exception $e) {
+            echo json_encode(['status' => 'error', 'message' => 'Błąd podczas czyszczenia cache: ' . $e->getMessage()]);
+        }
+        exit;
+    }
+
+    /**
+     * Globalna wyszukiwarka admin (produkty + zamowienia) - AJAX.
+     */
+    public function globalSearchAjax(): void
+    {
+        global $mdb;
+
+        $phrase = trim((string)\Shared\Helpers\Helpers::get('q'));
+        if ($phrase === '' || mb_strlen($phrase) < 2) {
+            echo json_encode([
+                'status' => 'ok',
+                'items' => [],
+            ]);
+            exit;
+        }
+
+        $phrase = mb_substr($phrase, 0, 120);
+        $phraseNormalized = preg_replace('/\s+/', ' ', $phrase);
+        $phraseNormalized = trim((string)$phraseNormalized);
+        $like = '%' . $phrase . '%';
+        $likeNormalized = '%' . $phraseNormalized . '%';
+
+        $items = [];
+        $defaultLang = (string)$this->languagesRepository->defaultLanguage();
+
+        try {
+            $productStmt = $mdb->query(
+                'SELECT '
+                . 'p.id, p.ean, p.sku, p.parent_id, psl.name '
+                . 'FROM pp_shop_products AS p '
+                . 'LEFT JOIN pp_shop_products_langs AS psl ON psl.product_id = p.id AND psl.lang_id = :lang_id '
+                . 'WHERE '
+                . '(p.ean LIKE :q1 OR p.sku LIKE :q2 OR psl.name LIKE :q3) '
+                . 'AND p.archive != 1 '
+                . 'ORDER BY p.id DESC '
+                . 'LIMIT 15',
+                [
+                    ':lang_id' => $defaultLang,
+                    ':q1' => $like,
+                    ':q2' => $like,
+                    ':q3' => $like,
+                ]
+            );
+        } catch (\Throwable $e) {
+            $productStmt = false;
+        }
+
+        $productRows = $productStmt ? $productStmt->fetchAll() : [];
+        if (is_array($productRows)) {
+            foreach ($productRows as $row) {
+                $productId = (int)($row['id'] ?? 0);
+                if ($productId <= 0) {
+                    continue;
+                }
+
+                $name = trim((string)($row['name'] ?? ''));
+                if ($name === '') {
+                    $name = 'Produkt #' . $productId;
+                }
+
+                $meta = [];
+                $sku = trim((string)($row['sku'] ?? ''));
+                $ean = trim((string)($row['ean'] ?? ''));
+                if ($sku !== '') {
+                    $meta[] = 'SKU: ' . $sku;
+                }
+                if ($ean !== '') {
+                    $meta[] = 'EAN: ' . $ean;
+                }
+
+                $items[] = [
+                    'type' => 'product',
+                    'title' => $name,
+                    'subtitle' => implode(' | ', $meta),
+                    'url' => '/admin/shop_product/product_edit/id=' . $productId,
+                ];
+            }
+        }
+
+        try {
+            $orderStmt = $mdb->query(
+                'SELECT '
+                . 'id, number, client_name, client_surname, client_email, client_phone '
+                . 'FROM pp_shop_orders '
+                . 'WHERE '
+                . '('
+                . 'number LIKE :q1 '
+                . 'OR client_email LIKE :q2 '
+                . 'OR client_name LIKE :q3 '
+                . 'OR client_surname LIKE :q4 '
+                . 'OR client_phone LIKE :q5 '
+                . "OR CONCAT_WS(' ', TRIM(client_name), TRIM(client_surname)) LIKE :q6 "
+                . "OR CONCAT_WS(' ', TRIM(client_surname), TRIM(client_name)) LIKE :q7 "
+                . ') '
+                . 'ORDER BY id DESC '
+                . 'LIMIT 15',
+                [
+                    ':q1' => $like,
+                    ':q2' => $like,
+                    ':q3' => $like,
+                    ':q4' => $like,
+                    ':q5' => $like,
+                    ':q6' => $likeNormalized,
+                    ':q7' => $likeNormalized,
+                ]
+            );
+        } catch (\Throwable $e) {
+            $orderStmt = false;
+        }
+
+        $orderRows = $orderStmt ? $orderStmt->fetchAll() : [];
+        if (is_array($orderRows)) {
+            foreach ($orderRows as $row) {
+                $orderId = (int)($row['id'] ?? 0);
+                if ($orderId <= 0) {
+                    continue;
+                }
+
+                $orderNumber = trim((string)($row['number'] ?? ''));
+                $clientName = trim((string)($row['client_name'] ?? ''));
+                $clientSurname = trim((string)($row['client_surname'] ?? ''));
+                $clientEmail = trim((string)($row['client_email'] ?? ''));
+                $clientPhone = trim((string)($row['client_phone'] ?? ''));
+
+                $title = $orderNumber !== '' ? 'Zamówienie ' . $orderNumber : 'Zamówienie #' . $orderId;
+                $subtitleParts = [];
+                $fullName = trim($clientName . ' ' . $clientSurname);
+                if ($fullName !== '') {
+                    $subtitleParts[] = $fullName;
+                }
+                if ($clientEmail !== '') {
+                    $subtitleParts[] = $clientEmail;
+                }
+                if ($clientPhone !== '') {
+                    $subtitleParts[] = $clientPhone;
+                }
+
+                $items[] = [
+                    'type' => 'order',
+                    'title' => $title,
+                    'subtitle' => implode(' | ', $subtitleParts),
+                    'url' => '/admin/shop_order/order_details/order_id=' . $orderId,
+                ];
+            }
+        }
+
+        echo json_encode([
+            'status' => 'ok',
+            'items' => array_slice($items, 0, 20),
+        ]);
+        exit;
+    }
+
+    /**
+     * Zapis ustawien (AJAX).
+     */
+    public function save(): void
+    {
+        // Kompatybilnosc wsteczna dla legacy gridEdit (values jako JSON).
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode($legacyValues, true);
+            $result = $this->settingsRepository->saveSettings(is_array($values) ? $values : []);
+
+            \Shared\Helpers\Helpers::delete_dir('../temp/');
+            \Shared\Helpers\Helpers::htacces();
+
+            echo json_encode($result);
+            exit;
+        }
+
+        $languages = $this->languagesRepository->languagesList();
+        $settings = $this->settingsRepository->getSettings();
+        $viewModel = $this->buildFormViewModel($settings, $languages);
+
+        $result = $this->formHandler->handleSubmit($viewModel, $_POST);
+        if (!$result['success']) {
+            $_SESSION['form_errors'][$this->getFormId()] = $result['errors'];
+            echo json_encode(['success' => false, 'errors' => $result['errors']]);
+            exit;
+        }
+
+        $values = $this->transformFormDataToSettings($result['data']);
+        $saveResult = $this->settingsRepository->saveSettings($values);
+
+        \Shared\Helpers\Helpers::delete_dir('../temp/');
+        \Shared\Helpers\Helpers::htacces();
+
+        echo json_encode([
+            'success' => ($saveResult['status'] ?? '') === 'ok',
+            'message' => $saveResult['msg'] ?? 'Ustawienia zostały zapisane.',
+            'errors' => (($saveResult['status'] ?? '') === 'ok') ? [] : ['general' => ($saveResult['msg'] ?? 'Błąd zapisu.')],
+        ]);
+        exit;
+    }
+
+    /**
+     * Widok ustawien.
+     */
+    public function view(): string
+    {
+        $languages = $this->languagesRepository->languagesList();
+        $settings = $this->settingsRepository->getSettings();
+
+        $validationErrors = $_SESSION['form_errors'][$this->getFormId()] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$this->getFormId()]);
+        }
+
+        $viewModel = $this->buildFormViewModel($settings, $languages, $validationErrors);
+
+        return \Shared\Tpl\Tpl::view('components/form-edit', ['form' => $viewModel]);
+    }
+
+    private function buildFormViewModel(array $settings, array $languages, ?array $errors = null): FormEditViewModel
+    {
+        $data = $this->transformSettingsToFormData($settings, $languages);
+
+        $tabs = [
+            new FormTab('contact', 'Dane kontaktowe', 'fa-paper-plane'),
+            new FormTab('shop', 'Sklep', 'fa-dollar'),
+            new FormTab('products', 'Produkty', 'fa-shopping-cart'),
+            new FormTab('mail', 'Poczta', 'fa-envelope'),
+            new FormTab('other', 'Pozostałe', 'fa-bars'),
+            new FormTab('system', 'System', 'fa-cog'),
+            new FormTab('conversions', 'Konwersje', 'fa-line-chart'),
+        ];
+
+        $fields = [
+            FormField::text('firm_name', [
+                'label' => 'Nazwa firmy',
+                'tab' => 'contact',
+            ]),
+            FormField::editor('additional_info', [
+                'label' => 'Dodatkowe informacje',
+                'tab' => 'contact',
+                'height' => 150,
+            ]),
+            FormField::switch('google_maps', [
+                'label' => 'Mapa',
+                'tab' => 'contact',
+            ]),
+            FormField::textarea('firm_adress', [
+                'label' => 'Mapa - adres',
+                'tab' => 'contact',
+            ]),
+
+            FormField::editor('shop_bank_account_info', [
+                'label' => 'Dane do przelewu',
+                'tab' => 'shop',
+                'height' => 200,
+            ]),
+            FormField::text('hotpay_api', [
+                'label' => 'Klucz API HotPay',
+                'tab' => 'shop',
+            ]),
+            FormField::switch('tpay_sandbox', [
+                'label' => 'Tpay.com - tryb sandbox',
+                'tab' => 'shop',
+            ]),
+            FormField::text('tpay_id', [
+                'label' => 'Tpay.com ID',
+                'tab' => 'shop',
+            ]),
+            FormField::text('tpay_security_code', [
+                'label' => 'Tpay.com - kod bezpieczeństwa',
+                'tab' => 'shop',
+            ]),
+            FormField::switch('przelewy24_sandbox', [
+                'label' => 'Przelewy24.pl - tryb sandbox',
+                'tab' => 'shop',
+            ]),
+            FormField::text('przelewy24_merchant_id', [
+                'label' => 'Przelewy24.pl - merchant ID',
+                'tab' => 'shop',
+            ]),
+            FormField::text('przelewy24_crc_key', [
+                'label' => 'Przelewy24.pl - klucz CRC',
+                'tab' => 'shop',
+            ]),
+            FormField::text('free_delivery', [
+                'label' => 'Darmowa dostawa od',
+                'tab' => 'shop',
+                'attributes' => ['class' => 'number-format'],
+            ]),
+            FormField::text('orlen_paczka_map_token', [
+                'label' => 'Orlen Paczka map token',
+                'tab' => 'shop',
+            ]),
+
+            FormField::langSection('warehouse_messages', 'products', [
+                FormField::text('warehouse_message_zero', [
+                    'label' => 'Komunikat gdy stan magazynowy równy 0',
+                ]),
+                FormField::text('warehouse_message_nonzero', [
+                    'label' => 'Komunikat gdy stan magazynowy większy niż 0',
+                ]),
+            ]),
+
+            FormField::switch('contact_form', [
+                'label' => 'Formularz kontaktowy',
+                'tab' => 'mail',
+            ]),
+            FormField::text('contact_email', [
+                'label' => 'Email kontaktowy',
+                'tab' => 'mail',
+            ]),
+            FormField::text('email_host', [
+                'label' => 'Email - host',
+                'tab' => 'mail',
+            ]),
+            FormField::text('email_port', [
+                'label' => 'Email - port',
+                'tab' => 'mail',
+            ]),
+            FormField::text('email_login', [
+                'label' => 'Email - login',
+                'tab' => 'mail',
+            ]),
+            FormField::text('email_password', [
+                'label' => 'Email - hasło',
+                'tab' => 'mail',
+            ]),
+
+            FormField::text('facebook_link', [
+                'label' => 'Facebook link',
+                'tab' => 'other',
+            ]),
+            FormField::text('piksel', [
+                'label' => 'Piksel Facebook',
+                'tab' => 'other',
+            ]),
+            FormField::textarea('statistic_code', [
+                'label' => 'Kod statystyk',
+                'tab' => 'other',
+                'rows' => 10,
+            ]),
+            FormField::textarea('htaccess', [
+                'label' => 'Własne reguły htacess',
+                'tab' => 'other',
+                'rows' => 10,
+            ]),
+            FormField::textarea('robots', [
+                'label' => 'Własne reguły robots.txt',
+                'tab' => 'other',
+                'rows' => 10,
+            ]),
+
+            FormField::switch('update', [
+                'label' => 'Aktualizacja',
+                'tab' => 'system',
+            ]),
+            FormField::text('update_key', [
+                'label' => 'Numer licencji',
+                'tab' => 'system',
+            ]),
+            FormField::switch('devel', [
+                'label' => 'Strona konstrukcyjna',
+                'tab' => 'system',
+            ]),
+            FormField::switch('lazy_loading', [
+                'label' => 'Lazy loading obrazów',
+                'tab' => 'system',
+            ]),
+            FormField::switch('generate_webp', [
+                'label' => 'Generowanie obrazków WEBP',
+                'tab' => 'system',
+            ]),
+            FormField::switch('infinitescroll', [
+                'label' => 'Infinitescroll',
+                'tab' => 'system',
+            ]),
+            FormField::switch('htaccess_cache', [
+                'label' => 'Htaccess cache',
+                'tab' => 'system',
+            ]),
+            FormField::text('api_key', [
+                'label' => 'Klucz API (ordersPRO)',
+                'tab' => 'system',
+            ]),
+
+            FormField::text('google_tag_manager_id', [
+                'label' => 'Google Tag Manager - ID',
+                'tab' => 'conversions',
+            ]),
+            FormField::textarea('own_gtm_js', [
+                'label' => 'Własny kod GTM JS (bez tagu script)',
+                'tab' => 'conversions',
+                'rows' => 10,
+            ]),
+            FormField::textarea('own_gtm_html', [
+                'label' => 'Własny kod GTM HTML',
+                'tab' => 'conversions',
+                'rows' => 10,
+            ]),
+        ];
+
+        $actions = [
+            FormAction::save('/admin/settings/save/', ''),
+        ];
+
+        return new FormEditViewModel(
+            $this->getFormId(),
+            'Edycja ustawień',
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            '/admin/settings/save/',
+            null,
+            false,
+            [],
+            $languages,
+            $errors
+        );
+    }
+
+    private function getFormId(): string
+    {
+        return 'settings-edit';
+    }
+
+    private function transformSettingsToFormData(array $settings, array $languages): array
+    {
+        $data = $settings;
+        $data['languages'] = [];
+
+        foreach ($languages as $lang) {
+            if (!($lang['status'] ?? false)) {
+                continue;
+            }
+
+            $langId = (string)$lang['id'];
+            $data['languages'][$langId] = [
+                'warehouse_message_zero' => $settings['warehouse_message_zero_' . $langId] ?? '',
+                'warehouse_message_nonzero' => $settings['warehouse_message_nonzero_' . $langId] ?? '',
+            ];
+        }
+
+        return $data;
+    }
+
+    private function transformFormDataToSettings(array $data): array
+    {
+        if (!isset($data['warehouse_messages']) || !is_array($data['warehouse_messages'])) {
+            return $data;
+        }
+
+        $data['warehouse_message_zero'] = [];
+        $data['warehouse_message_nonzero'] = [];
+
+        foreach ($data['warehouse_messages'] as $langId => $langValues) {
+            if (!is_array($langValues)) {
+                continue;
+            }
+
+            $data['warehouse_message_zero'][$langId] = $langValues['warehouse_message_zero'] ?? '';
+            $data['warehouse_message_nonzero'][$langId] = $langValues['warehouse_message_nonzero'] ?? '';
+        }
+
+        unset($data['warehouse_messages']);
+
+        return $data;
+    }
+}

autoload/admin/Controllers/ShopAttributeController.php

@@ -0,0 +1,451 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Attribute\AttributeRepository;
+use Domain\Languages\LanguagesRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+
+class ShopAttributeController
+{
+    private AttributeRepository $repository;
+    private LanguagesRepository $languagesRepository;
+
+    public function __construct(
+        AttributeRepository $repository,
+        LanguagesRepository $languagesRepository
+    ) {
+        $this->repository = $repository;
+        $this->languagesRepository = $languagesRepository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'o', 'name', 'type', 'status', 'values_count'];
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'o'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+            $status = (int)($item['status'] ?? 0);
+            $type = (int)($item['type'] ?? 0);
+            $order = (int)($item['o'] ?? 0);
+            $valuesCount = (int)($item['values_count'] ?? 0);
+
+            $typeLabel = '-';
+            if ($type === 0) {
+                $typeLabel = 'tekst';
+            } elseif ($type === 1) {
+                $typeLabel = 'kolor';
+            } elseif ($type === 2) {
+                $typeLabel = 'wzor';
+            }
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'o' => $order,
+                'name' => '<a href="/admin/shop_attribute/edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                'type' => htmlspecialchars($typeLabel, ENT_QUOTES, 'UTF-8'),
+                'status' => $status === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'values' => '<a href="/admin/shop_attribute/values/id=' . $id . '">edytuj wartosci</a>',
+                'values_count' => $valuesCount,
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/shop_attribute/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/shop_attribute/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrana ceche?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'o', 'sort_key' => 'o', 'label' => 'Kolejnosc', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'type', 'sort_key' => 'type', 'label' => 'Typ', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'values_count', 'sort_key' => 'values_count', 'label' => 'Ilosc wartosci', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'values', 'label' => 'Wartosci', 'class' => 'text-center', 'sortable' => false, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_attribute/list/',
+            'Brak danych w tabeli.',
+            '/admin/shop_attribute/edit/',
+            'Dodaj ceche'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-attribute/attributes-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function edit(): string
+    {
+        $attribute = $this->repository->findAttribute((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+        $languages = $this->languagesRepository->languagesList();
+
+        return \Shared\Tpl\Tpl::view('shop-attribute/attribute-edit', [
+            'form' => $this->buildFormViewModel($attribute, $languages),
+        ]);
+    }
+
+    public function save(): void
+    {
+        $response = [
+            'status' => 'error',
+            'msg' => 'Podczas zapisywania atrybutu wystapil blad. Prosze sprobowac ponownie.',
+        ];
+
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            if (is_array($values)) {
+                $id = $this->repository->saveAttribute($values);
+                if (!empty($id)) {
+                    $response = [
+                        'status' => 'ok',
+                        'msg' => 'Atrybut zostal zapisany.',
+                        'id' => (int)$id,
+                    ];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $payload = $_POST;
+        if (empty($payload['id'])) {
+            $routeId = (int)\Shared\Helpers\Helpers::get('id');
+            if ($routeId > 0) {
+                $payload['id'] = $routeId;
+            }
+        }
+
+        $id = $this->repository->saveAttribute($payload);
+        if (!empty($id)) {
+            echo json_encode([
+                'success' => true,
+                'id' => (int)$id,
+                'message' => 'Atrybut zostal zapisany.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania atrybutu wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    public function delete(): void
+    {
+        if ($this->repository->deleteAttribute((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Atrybut zostal usuniety.');
+        }
+
+        header('Location: /admin/shop_attribute/list/');
+        exit;
+    }
+
+    public function values(): string
+    {
+        $attributeId = (int)\Shared\Helpers\Helpers::get('id');
+        if ($attributeId <= 0) {
+            \Shared\Helpers\Helpers::alert('Nieprawidlowy identyfikator cechy.');
+            header('Location: /admin/shop_attribute/list/');
+            exit;
+        }
+
+        $attribute = $this->repository->findAttribute($attributeId);
+        if ((int)($attribute['id'] ?? 0) <= 0) {
+            \Shared\Helpers\Helpers::alert('Wybrana cecha nie zostala znaleziona.');
+            header('Location: /admin/shop_attribute/list/');
+            exit;
+        }
+
+        $languages = $this->languagesRepository->languagesList();
+
+        return \Shared\Tpl\Tpl::view('shop-attribute/values-edit', [
+            'attribute' => $attribute,
+            'values' => $this->repository->findValues($attributeId),
+            'languages' => $languages,
+            'defaultLanguageId' => $this->languagesRepository->defaultLanguageId(),
+        ]);
+    }
+
+    public function values_save(): void
+    {
+        $response = [
+            'status' => 'error',
+            'msg' => 'Podczas zapisywania wartosci atrybutu wystapil blad. Prosze sprobowac ponownie.',
+        ];
+
+        $attributeId = (int)\Shared\Helpers\Helpers::get('attribute_id');
+        if ($attributeId <= 0) {
+            $attributeId = (int)\Shared\Helpers\Helpers::get('id');
+        }
+
+        $payloadRaw = \Shared\Helpers\Helpers::get('payload');
+        $payload = json_decode((string)$payloadRaw, true);
+        if (is_array($payload) && is_array($payload['rows'] ?? null) && $attributeId > 0) {
+            $validationErrors = $this->validateValuesRows(
+                $payload['rows'],
+                $this->languagesRepository->defaultLanguageId()
+            );
+
+            if (!empty($validationErrors)) {
+                echo json_encode([
+                    'status' => 'error',
+                    'msg' => $validationErrors[0],
+                    'errors' => $validationErrors,
+                ]);
+                exit;
+            }
+
+            $saved = $this->repository->saveValues($attributeId, ['rows' => $payload['rows']]);
+            if ($saved) {
+                $response = [
+                    'status' => 'ok',
+                    'msg' => 'Wartosci atrybutu zostaly zapisane.',
+                    'id' => (int)$attributeId,
+                ];
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $valuesRaw = \Shared\Helpers\Helpers::get('values');
+        $values = json_decode((string)$valuesRaw, true);
+        if (is_array($values) && $attributeId > 0) {
+            $savedId = $this->repository->saveLegacyValues(
+                $attributeId,
+                is_array($values['name'] ?? null) ? $values['name'] : [],
+                is_array($values['value'] ?? null) ? $values['value'] : [],
+                is_array($values['ids'] ?? null) ? $values['ids'] : [],
+                $values['default_value'] ?? '',
+                is_array($values['impact_on_the_price'] ?? null) ? $values['impact_on_the_price'] : []
+            );
+
+            if (!empty($savedId)) {
+                $response = [
+                    'status' => 'ok',
+                    'msg' => 'Wartosci atrybutu zostaly zapisane.',
+                    'id' => (int)$savedId,
+                ];
+            }
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function value_row_tpl(): void
+    {
+        $rowKey = trim((string)\Shared\Helpers\Helpers::get('row_key'));
+        if ($rowKey === '') {
+            $rowKey = 'new-' . time();
+        }
+
+        $html = \Shared\Tpl\Tpl::view('shop-attribute/_partials/value-row', [
+            'rowKey' => $rowKey,
+            'value' => ['id' => 0, 'is_default' => 0, 'impact_on_the_price' => null, 'languages' => []],
+            'languages' => $this->languagesRepository->languagesList(),
+            'defaultLanguageId' => $this->languagesRepository->defaultLanguageId(),
+        ]);
+
+        echo $html;
+        exit;
+    }
+
+    /**
+     * @param array<int, array<string, mixed>> $rows
+     * @return array<int, string>
+     */
+    private function validateValuesRows(array $rows, string $defaultLanguageId): array
+    {
+        $errors = [];
+        if (empty($rows)) {
+            return ['Dodaj co najmniej jedna wartosc cechy.'];
+        }
+
+        $defaultCount = 0;
+        foreach ($rows as $index => $row) {
+            $rowNumber = $index + 1;
+            if (!is_array($row)) {
+                $errors[] = 'Nieprawidlowe dane wiersza nr ' . $rowNumber . '.';
+                continue;
+            }
+
+            if (!empty($row['is_default'])) {
+                ++$defaultCount;
+            }
+
+            $translations = is_array($row['translations'] ?? null) ? $row['translations'] : [];
+            $defaultLangData = is_array($translations[$defaultLanguageId] ?? null)
+                ? $translations[$defaultLanguageId]
+                : [];
+            $defaultName = trim((string)($defaultLangData['name'] ?? ''));
+            if ($defaultName === '') {
+                $errors[] = 'Wiersz nr ' . $rowNumber . ': nazwa w jezyku domyslnym jest wymagana.';
+            }
+
+            $impact = trim((string)($row['impact_on_the_price'] ?? ''));
+            if ($impact !== '' && !preg_match('/^-?[0-9]+([.,][0-9]{1,4})?$/', $impact)) {
+                $errors[] = 'Wiersz nr ' . $rowNumber . ': nieprawidlowy format "wplyw na cene".';
+            }
+        }
+
+        if ($defaultCount !== 1) {
+            $errors[] = 'Wybierz dokladnie jedna wartosc domyslna.';
+        }
+
+        return $errors;
+    }
+
+    private function buildFormViewModel(array $attribute, array $languages): FormEditViewModel
+    {
+        $id = (int)($attribute['id'] ?? 0);
+        $isNew = $id <= 0;
+
+        $data = [
+            'id' => $id,
+            'status' => (int)($attribute['status'] ?? 1),
+            'type' => (int)($attribute['type'] ?? 0),
+            'o' => (int)($attribute['o'] ?? 0),
+            'languages' => [],
+        ];
+
+        if (is_array($attribute['languages'] ?? null)) {
+            foreach ($attribute['languages'] as $langId => $translation) {
+                $data['languages'][(string)$langId] = [
+                    'name' => (string)($translation['name'] ?? ''),
+                ];
+            }
+        }
+
+        $fields = [
+            FormField::hidden('id', $id),
+            FormField::langSection('attribute_content', 'content', [
+                FormField::text('name', [
+                    'label' => 'Tytul',
+                ]),
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywny',
+                'tab' => 'settings',
+                'value' => true,
+            ]),
+            FormField::select('type', [
+                'label' => 'Typ',
+                'tab' => 'settings',
+                'options' => [
+                    0 => 'tekst',
+                    1 => 'kolor',
+                    2 => 'wzor',
+                ],
+            ]),
+            FormField::number('o', [
+                'label' => 'Kolejnosc',
+                'tab' => 'settings',
+            ]),
+        ];
+
+        $tabs = [
+            new FormTab('content', 'Tresc', 'fa-file'),
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+        ];
+
+        $actionUrl = '/admin/shop_attribute/save/' . ($isNew ? '' : ('id=' . $id));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/shop_attribute/list/'),
+            FormAction::cancel('/admin/shop_attribute/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'shop-attribute-edit',
+            $isNew ? 'Nowa cecha' : 'Edycja cechy',
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/shop_attribute/list/',
+            true,
+            ['id' => $id],
+            $languages
+        );
+    }
+}

autoload/admin/Controllers/ShopCategoryController.php

@@ -0,0 +1,164 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Category\CategoryRepository;
+use Domain\Languages\LanguagesRepository;
+
+class ShopCategoryController
+{
+    private CategoryRepository $repository;
+    private LanguagesRepository $languagesRepository;
+
+    public function __construct(CategoryRepository $repository, LanguagesRepository $languagesRepository)
+    {
+        $this->repository = $repository;
+        $this->languagesRepository = $languagesRepository;
+    }
+
+    public function view_list(): string
+    {
+        return \Shared\Tpl\Tpl::view('shop-category/categories-list', [
+            'categories' => $this->repository->subcategories(null),
+            'level' => 0,
+            'dlang' => $this->languagesRepository->defaultLanguage(),
+        ]);
+    }
+
+    public function list(): string
+    {
+        return $this->view_list();
+    }
+
+    public function category_edit(): string
+    {
+        return \Shared\Tpl\Tpl::view('shop-category/category-edit', [
+            'category' => $this->repository->categoryDetails(\Shared\Helpers\Helpers::get('id')),
+            'pid' => \Shared\Helpers\Helpers::get('pid'),
+            'languages' => $this->languagesRepository->languagesList(),
+            'sort_types' => $this->repository->sortTypes(),
+            'dlang' => $this->languagesRepository->defaultLanguage(),
+        ]);
+    }
+
+    public function edit(): string
+    {
+        return $this->category_edit();
+    }
+
+    public function save(): void
+    {
+        $response = [
+            'status' => 'error',
+            'msg' => 'Podczas zapisywania kategorii wystąpił błąd. Proszę spróbować ponownie.',
+        ];
+
+        $values = json_decode((string)\Shared\Helpers\Helpers::get('values'), true);
+        if (is_array($values)) {
+            $savedId = $this->repository->save($values);
+            if (!empty($savedId)) {
+                $response = [
+                    'status' => 'ok',
+                    'msg' => 'Kategoria została zapisana.',
+                    'id' => (int)$savedId,
+                ];
+            }
+        }
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function category_delete(): void
+    {
+        if ($this->repository->categoryDelete(\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::set_message('Kategoria została usunięta.');
+        } else {
+            \Shared\Helpers\Helpers::alert('Podczas usuwania kategorii wystąpił błąd. Aby usunąć kategorię nie może ona posiadać przypiętych podkategorii.');
+        }
+
+        header('Location: /admin/shop_category/view_list/');
+        exit;
+    }
+
+    public function delete(): void
+    {
+        $this->category_delete();
+    }
+
+    public function category_products(): string
+    {
+        return \Shared\Tpl\Tpl::view('shop-category/category-products', [
+            'category_id' => \Shared\Helpers\Helpers::get('id'),
+            'products' => $this->repository->categoryProducts((int)\Shared\Helpers\Helpers::get('id')),
+        ]);
+    }
+
+    public function products(): string
+    {
+        return $this->category_products();
+    }
+
+    public function category_url_browser(): void
+    {
+        echo \Shared\Tpl\Tpl::view('shop-category/category-browse-list', [
+            'categories' => $this->repository->subcategories(null),
+            'level' => 0,
+            'dlang' => $this->languagesRepository->defaultLanguage(),
+        ]);
+        exit;
+    }
+
+    public function save_categories_order(): void
+    {
+        $response = [
+            'status' => 'error',
+            'msg' => 'Podczas zapisywania kolejności kategorii wystąpił błąd. Proszę spróbować ponownie.',
+        ];
+
+        if ( $this->repository->saveCategoriesOrder( \Shared\Helpers\Helpers::get( 'categories' ) ) ) {
+            $response = [ 'status' => 'ok' ];
+        }
+
+        echo json_encode( $response );
+        exit;
+    }
+
+    public function save_products_order(): void
+    {
+        $response = [
+            'status' => 'error',
+            'msg' => 'Podczas zapisywania kolejności wyświetlania produktów wystąpił błąd. Proszę spróbować ponownie.',
+        ];
+
+        if ( $this->repository->saveProductOrder( \Shared\Helpers\Helpers::get( 'category_id' ), \Shared\Helpers\Helpers::get( 'products' ) ) ) {
+            $response = [ 'status' => 'ok' ];
+        }
+
+        echo json_encode( $response );
+        exit;
+    }
+
+    public function cookie_categories(): void
+    {
+        $categoryId = (string) \Shared\Helpers\Helpers::get( 'category_id' );
+        if ( $categoryId === '' ) {
+            echo json_encode( [ 'status' => 'error' ] );
+            exit;
+        }
+
+        $array = [];
+        if ( isset( $_COOKIE['cookie_categories'] ) ) {
+            $tmp = @unserialize( (string) $_COOKIE['cookie_categories'] );
+            if ( is_array( $tmp ) ) {
+                $array = $tmp;
+            }
+        }
+
+        $array[$categoryId] = isset( $array[$categoryId] ) && (int) $array[$categoryId] === 1 ? 0 : 1;
+
+        setcookie( 'cookie_categories', serialize( $array ), time() + 3600 * 24 * 365, '/' );
+
+        echo json_encode( [ 'status' => 'ok' ] );
+        exit;
+    }
+}

autoload/admin/Controllers/ShopClientsController.php

@@ -0,0 +1,222 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Client\ClientRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+
+class ShopClientsController
+{
+    private ClientRepository $repository;
+
+    public function __construct(ClientRepository $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = [
+            'client_name',
+            'client_surname',
+            'client_email',
+            'client_phone',
+            'client_city',
+            'total_orders',
+            'total_spent',
+            'client_type',
+        ];
+
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Imie',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'surname',
+                'label' => 'Nazwisko',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'email',
+                'label' => 'E-mail',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'client_type',
+                'label' => 'Typ klienta',
+                'type' => 'select',
+                'options' => [
+                    '' => '- typ klienta -',
+                    'registered' => 'Zarejestrowany',
+                    'guest' => 'Gosc',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'client_surname'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+
+        foreach ($result['items'] as $item) {
+            $name = trim((string)($item['client_name'] ?? ''));
+            $surname = trim((string)($item['client_surname'] ?? ''));
+            $email = trim((string)($item['client_email'] ?? ''));
+            $params = [
+                'name' => $name,
+                'surname' => $surname,
+                'email' => $email,
+            ];
+            $detailsUrl = '/admin/shop_clients/details/?' . http_build_query($params);
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'client_type' => ((int)($item['is_registered'] ?? 0) === 1) ? 'Zarejestrowany' : 'Gosc',
+                'full_name' => htmlspecialchars($surname, ENT_QUOTES, 'UTF-8') . ' ' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8'),
+                'client_email' => $email,
+                'client_phone' => (string)($item['client_phone'] ?? ''),
+                'client_city' => (string)($item['client_city'] ?? ''),
+                'total_spent' => number_format((float)($item['total_spent'] ?? 0), 2, '.', ' ') . ' zl',
+                'total_orders' => '<a href="' . htmlspecialchars($detailsUrl, ENT_QUOTES, 'UTF-8') . '">' . (int)($item['total_orders'] ?? 0) . '</a>',
+                '_actions' => [
+                    [
+                        'label' => 'Zobacz zamowienia',
+                        'url' => $detailsUrl,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'client_type', 'sort_key' => 'client_type', 'label' => 'Typ klienta', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'full_name', 'label' => 'Nazwisko, imie', 'sortable' => false, 'raw' => true],
+                ['key' => 'client_email', 'sort_key' => 'client_email', 'label' => 'Email', 'sortable' => true],
+                ['key' => 'client_phone', 'sort_key' => 'client_phone', 'label' => 'Telefon', 'sortable' => true],
+                ['key' => 'client_city', 'sort_key' => 'client_city', 'label' => 'Miasto', 'sortable' => true],
+                ['key' => 'total_spent', 'sort_key' => 'total_spent', 'label' => 'Wartosc zamowien', 'class' => 'text-right', 'sortable' => true],
+                ['key' => 'total_orders', 'sort_key' => 'total_orders', 'label' => 'Ilosc zamowien', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_clients/list/',
+            'Brak danych w tabeli.'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-clients/view-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function view_list(): string
+    {
+        return $this->list();
+    }
+
+    public function details(): string
+    {
+        $name = (string)\Shared\Helpers\Helpers::get('name');
+        $surname = (string)\Shared\Helpers\Helpers::get('surname');
+        $email = (string)\Shared\Helpers\Helpers::get('email');
+
+        $ordersInfo = $this->repository->ordersForClient($name, $surname, $email);
+        $totals = $this->repository->totalsForClient($name, $surname, $email);
+
+        $rows = [];
+        $lp = 1;
+        foreach ($ordersInfo as $order) {
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'date_order' => (string)($order['date_order'] ?? ''),
+                'summary' => number_format((float)($order['summary'] ?? 0), 2, '.', ' ') . ' zl',
+                'payment_method' => (string)($order['payment_method'] ?? ''),
+                'transport' => (string)($order['transport'] ?? ''),
+                'message' => (string)($order['message'] ?? ''),
+                '_actions' => [],
+            ];
+        }
+
+        $ordersTable = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'date_order', 'label' => 'Data zamowienia', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'summary', 'label' => 'Wartosc', 'class' => 'text-right', 'sortable' => false],
+                ['key' => 'payment_method', 'label' => 'Typ platnosci', 'sortable' => false],
+                ['key' => 'transport', 'label' => 'Rodzaj transportu', 'sortable' => false],
+                ['key' => 'message', 'label' => 'Wiadomosc', 'sortable' => false],
+            ],
+            $rows,
+            [],
+            [],
+            [
+                'page' => 1,
+                'per_page' => max(1, count($rows)),
+                'total' => count($rows),
+                'total_pages' => 1,
+            ],
+            [],
+            [count($rows) > 0 ? count($rows) : 1],
+            [],
+            '/admin/shop_clients/details/?' . http_build_query([
+                'name' => $name,
+                'surname' => $surname,
+                'email' => $email,
+            ]),
+            'Brak zamowien klienta.'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-clients/clients-details', [
+            'name' => $name,
+            'surname' => $surname,
+            'email' => $email,
+            'total_spent' => $totals['total_spent'],
+            'ordersTable' => $ordersTable,
+            'total_orders' => $totals['total_orders'],
+        ]);
+    }
+
+    public function clients_details(): string
+    {
+        return $this->details();
+    }
+}

autoload/admin/Controllers/ShopCouponController.php

@@ -0,0 +1,353 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Coupon\CouponRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+
+class ShopCouponController
+{
+    private CouponRepository $repository;
+
+    public function __construct(CouponRepository $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'status', 'used_count', 'name', 'type', 'amount', 'one_time', 'send', 'used', 'date_used'];
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+            [
+                'key' => 'used',
+                'label' => 'Uzyty',
+                'type' => 'select',
+                'options' => [
+                    '' => '- uzyty -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+            [
+                'key' => 'send',
+                'label' => 'Wyslany',
+                'type' => 'select',
+                'options' => [
+                    '' => '- wyslany -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'name'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+            $status = (int)($item['status'] ?? 0);
+            $used = (int)($item['used'] ?? 0);
+            $send = (int)($item['send'] ?? 0);
+            $oneTime = (int)($item['one_time'] ?? 0);
+            $type = (int)($item['type'] ?? 0);
+            $amount = (string)($item['amount'] ?? '');
+            $dateUsed = trim((string)($item['date_used'] ?? ''));
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'status' => $status === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'used_count' => (int)($item['used_count'] ?? 0),
+                'name' => '<a href="/admin/shop_coupon/edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                'type' => htmlspecialchars((string)($type === 1 ? 'Rabat procentowy na koszyk' : '-'), ENT_QUOTES, 'UTF-8'),
+                'amount' => $type === 1 && $amount !== '' ? htmlspecialchars($amount, ENT_QUOTES, 'UTF-8') . '%' : '-',
+                'one_time' => $oneTime === 1 ? 'tak' : 'nie',
+                'send' => $send === 1 ? 'tak' : 'nie',
+                'used' => $used === 1 ? 'tak' : 'nie',
+                'date_used' => $dateUsed !== '' ? htmlspecialchars($dateUsed, ENT_QUOTES, 'UTF-8') : '-',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/shop_coupon/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/shop_coupon/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrany kupon?',
+                        'confirm_ok' => 'Usun',
+                        'confirm_cancel' => 'Anuluj',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'used_count', 'sort_key' => 'used_count', 'label' => 'Uzyto X razy', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'type', 'sort_key' => 'type', 'label' => 'Typ kuponu', 'sortable' => true],
+                ['key' => 'amount', 'sort_key' => 'amount', 'label' => 'Wartosc', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'one_time', 'sort_key' => 'one_time', 'label' => 'Kupon jednorazowy', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'send', 'sort_key' => 'send', 'label' => 'Wyslany', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'used', 'sort_key' => 'used', 'label' => 'Uzyty', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'date_used', 'sort_key' => 'date_used', 'label' => 'Data uzycia', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_coupon/list/',
+            'Brak danych w tabeli.',
+            '/admin/shop_coupon/edit/',
+            'Dodaj kupon'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-coupon/coupons-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function view_list(): string
+    {
+        return $this->list();
+    }
+
+    public function edit(): string
+    {
+        $coupon = $this->repository->find((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+        $categories = $this->repository->categoriesTree(null);
+
+        return \Shared\Tpl\Tpl::view('shop-coupon/coupon-edit-new', [
+            'form' => $this->buildFormViewModel($coupon, $categories),
+        ]);
+    }
+
+    public function coupon_edit(): string
+    {
+        return $this->edit();
+    }
+
+    public function save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            $response = [
+                'status' => 'error',
+                'msg' => 'Podczas zapisywania kuponu wystapil blad. Prosze sprobowac ponownie.',
+            ];
+
+            if (is_array($values)) {
+                $id = $this->repository->save($values);
+                if (!empty($id)) {
+                    $response = [
+                        'status' => 'ok',
+                        'msg' => 'Kupon zostal zapisany.',
+                        'id' => (int)$id,
+                    ];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $payload = $_POST;
+        if (empty($payload['id'])) {
+            $routeId = (int)\Shared\Helpers\Helpers::get('id');
+            if ($routeId > 0) {
+                $payload['id'] = $routeId;
+            }
+        }
+
+        $id = $this->repository->save($payload);
+        if (!empty($id)) {
+            echo json_encode([
+                'success' => true,
+                'id' => (int)$id,
+                'message' => 'Kupon zostal zapisany.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania kuponu wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    public function coupon_save(): void
+    {
+        $this->save();
+    }
+
+    public function delete(): void
+    {
+        if ($this->repository->delete((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Kupon zostal usuniety.');
+        }
+
+        header('Location: /admin/shop_coupon/list/');
+        exit;
+    }
+
+    public function coupon_delete(): void
+    {
+        $this->delete();
+    }
+
+    private function buildFormViewModel(array $coupon, array $categories): FormEditViewModel
+    {
+        $id = (int)($coupon['id'] ?? 0);
+        $isNew = $id <= 0;
+
+        $data = [
+            'id' => $id,
+            'name' => (string)($coupon['name'] ?? ''),
+            'send' => (int)($coupon['send'] ?? 0),
+            'status' => (int)($coupon['status'] ?? 1),
+            'used' => (int)($coupon['used'] ?? 0),
+            'type' => (int)($coupon['type'] ?? 1),
+            'amount' => (string)($coupon['amount'] ?? ''),
+            'one_time' => (int)($coupon['one_time'] ?? 1),
+            'include_discounted_product' => (int)($coupon['include_discounted_product'] ?? 0),
+        ];
+
+        $fields = [
+            FormField::hidden('id', $id),
+            FormField::text('name', [
+                'label' => 'Nazwa',
+                'tab' => 'settings',
+                'required' => true,
+            ]),
+            FormField::switch('send', [
+                'label' => 'Wyslany',
+                'tab' => 'settings',
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywny',
+                'tab' => 'settings',
+                'value' => true,
+            ]),
+            FormField::switch('used', [
+                'label' => 'Uzyty',
+                'tab' => 'settings',
+            ]),
+            FormField::select('type', [
+                'label' => 'Typ kuponu',
+                'tab' => 'settings',
+                'options' => [
+                    1 => 'Rabat procentowy na koszyk',
+                ],
+                'required' => true,
+            ]),
+            FormField::text('amount', [
+                'label' => 'Wartosc',
+                'tab' => 'settings',
+                'attributes' => ['class' => 'number-format'],
+            ]),
+            FormField::switch('one_time', [
+                'label' => 'Kupon jednorazowy',
+                'tab' => 'settings',
+                'value' => true,
+            ]),
+            FormField::switch('include_discounted_product', [
+                'label' => 'Dotyczy rowniez produktow przecenionych',
+                'tab' => 'settings',
+            ]),
+            FormField::custom('coupon_categories', \Shared\Tpl\Tpl::view('shop-coupon/coupon-categories-selector', [
+                'label' => 'Ogranicz promocje do wybranych kategorii',
+                'inputName' => 'categories[]',
+                'categories' => $categories,
+                'selectedIds' => is_array($coupon['categories'] ?? null) ? $coupon['categories'] : [],
+            ]), [
+                'tab' => 'categories',
+            ]),
+        ];
+
+        $tabs = [
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+            new FormTab('categories', 'Kategorie', 'fa-folder-open'),
+        ];
+
+        $actionUrl = '/admin/shop_coupon/save/' . ($isNew ? '' : ('id=' . $id));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/shop_coupon/list/'),
+            FormAction::cancel('/admin/shop_coupon/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'shop-coupon-edit',
+            $isNew ? 'Nowy kupon' : ('Edycja kuponu: ' . (string)($coupon['name'] ?? '')),
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/shop_coupon/list/',
+            true,
+            ['id' => $id]
+        );
+    }
+}

autoload/admin/Controllers/ShopOrderController.php

@@ -0,0 +1,364 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Order\OrderAdminService;
+use Domain\Product\ProductRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+
+class ShopOrderController
+{
+    private OrderAdminService $service;
+    private $productRepo;
+
+    public function __construct(OrderAdminService $service, ProductRepository $productRepo = null)
+    {
+        $this->service = $service;
+        $this->productRepo = $productRepo;
+    }
+
+    public function list(): string
+    {
+        return $this->view_list();
+    }
+
+    public function view_list(): string
+    {
+        $sortableColumns = [
+            'number',
+            'date_order',
+            'status',
+            'summary',
+            'client',
+            'order_email',
+            'client_phone',
+            'transport',
+            'payment_method',
+            'total_orders',
+            'paid',
+        ];
+
+        $statusOptions = ['' => '- status -'];
+        foreach ($this->service->statuses() as $statusId => $statusName) {
+            $statusOptions[(string)$statusId] = (string)$statusName;
+        }
+
+        $filterDefinitions = [
+            ['key' => 'number', 'label' => 'Nr zamówienia', 'type' => 'text'],
+            ['key' => 'date_from', 'label' => 'Data od', 'type' => 'date'],
+            ['key' => 'date_to', 'label' => 'Data do', 'type' => 'date'],
+            ['key' => 'status', 'label' => 'Status', 'type' => 'select', 'options' => $statusOptions],
+            ['key' => 'client', 'label' => 'Klient', 'type' => 'text'],
+            ['key' => 'address', 'label' => 'Adres', 'type' => 'text'],
+            ['key' => 'order_email', 'label' => 'Email', 'type' => 'text'],
+            ['key' => 'client_phone', 'label' => 'Telefon', 'type' => 'text'],
+            ['key' => 'transport', 'label' => 'Dostawa', 'type' => 'text'],
+            ['key' => 'payment_method', 'label' => 'Płatność', 'type' => 'text'],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'date_order'
+        );
+
+        $result = $this->service->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $listRequest['sortDir'],
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $statusesMap = $this->service->statuses();
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+
+        foreach ($result['items'] as $item) {
+            $orderId = (int)($item['id'] ?? 0);
+            $orderNumber = (string)($item['number'] ?? '');
+            $statusId = (int)($item['status'] ?? 0);
+            $statusLabel = (string)($statusesMap[$statusId] ?? ('Status #' . $statusId));
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'date_order' => $this->formatDateTime((string)($item['date_order'] ?? '')),
+                'number' => '<a href="/admin/shop_order/order_details/order_id=' . $orderId . '">' . htmlspecialchars($orderNumber, ENT_QUOTES, 'UTF-8') . '</a>',
+                'paid' => ((int)($item['paid'] ?? 0) === 1)
+                    ? '<i class="fa fa-check text-success"></i>'
+                    : '<i class="fa fa-times text-dark"></i>',
+                'status' => htmlspecialchars($statusLabel, ENT_QUOTES, 'UTF-8'),
+                'summary' => number_format((float)($item['summary'] ?? 0), 2, '.', ' ') . ' zł',
+                'client' => htmlspecialchars((string)($item['client'] ?? ''), ENT_QUOTES, 'UTF-8') . ' | zamówienia: <strong>' . (int)($item['total_orders'] ?? 0) . '</strong>',
+                'address' => (string)($item['address'] ?? ''),
+                'order_email' => (string)($item['order_email'] ?? ''),
+                'client_phone' => (string)($item['client_phone'] ?? ''),
+                'transport' => (string)($item['transport'] ?? ''),
+                'payment_method' => (string)($item['payment_method'] ?? ''),
+                '_actions' => [
+                    [
+                        'label' => 'Szczegóły',
+                        'url' => '/admin/shop_order/order_details/order_id=' . $orderId,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usuń',
+                        'url' => '/admin/shop_order/order_delete/id=' . $orderId,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunąć wybrane zamówienie?',
+                        'confirm_ok' => 'Usuń',
+                        'confirm_cancel' => 'Anuluj',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'date_order', 'sort_key' => 'date_order', 'label' => 'Data dodania', 'class' => 'text-center', 'sortable' => true],
+                ['key' => 'number', 'sort_key' => 'number', 'label' => 'Nr zamówienia', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'paid', 'sort_key' => 'paid', 'label' => '', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Status', 'sortable' => true, 'raw' => true],
+                ['key' => 'summary', 'sort_key' => 'summary', 'label' => 'Wartość', 'class' => 'text-right align-middle', 'sortable' => true],
+                ['key' => 'client', 'sort_key' => 'client', 'label' => 'Klient', 'sortable' => true, 'raw' => true],
+                ['key' => 'address', 'label' => 'Adres', 'sortable' => false],
+                ['key' => 'order_email', 'sort_key' => 'order_email', 'label' => 'Email', 'sortable' => true],
+                ['key' => 'client_phone', 'sort_key' => 'client_phone', 'label' => 'Telefon', 'sortable' => true],
+                ['key' => 'transport', 'sort_key' => 'transport', 'label' => 'Dostawa', 'sortable' => true],
+                ['key' => 'payment_method', 'sort_key' => 'payment_method', 'label' => 'Płatność', 'sortable' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $listRequest['sortDir'],
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $listRequest['sortDir'],
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_order/list/',
+            'Brak danych w tabeli.'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-order/orders-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function details(): string
+    {
+        return $this->order_details();
+    }
+
+    public function order_details(): string
+    {
+        $orderId = (int)\Shared\Helpers\Helpers::get('order_id');
+        $order = $this->service->details($orderId);
+
+        $coupon = null;
+        if (!empty($order) && !empty($order['coupon_id'])) {
+            $coupon = ( new \Domain\Coupon\CouponRepository( $GLOBALS['mdb'] ) )->find((int)$order['coupon_id']);
+        }
+
+        return \Shared\Tpl\Tpl::view('shop-order/order-details', [
+            'order' => $order,
+            'coupon' => $coupon,
+            'order_statuses' => $this->service->statuses(),
+            'next_order_id' => $this->service->nextOrderId($orderId),
+            'prev_order_id' => $this->service->prevOrderId($orderId),
+        ]);
+    }
+
+    public function edit(): string
+    {
+        return $this->order_edit();
+    }
+
+    public function order_edit(): string
+    {
+        $orderId = (int)\Shared\Helpers\Helpers::get('order_id');
+        $transports = ( new \Domain\Transport\TransportRepository( $GLOBALS['mdb'] ) )->allActive();
+
+        // Dane transportów do JS (id, cost, delivery_free)
+        $transportsJson = [];
+        if (is_array($transports)) {
+            foreach ($transports as $t) {
+                $transportsJson[] = [
+                    'id' => (int)$t['id'],
+                    'cost' => (float)$t['cost'],
+                    'delivery_free' => (int)($t['delivery_free'] ?? 0),
+                ];
+            }
+        }
+
+        return \Shared\Tpl\Tpl::view('shop-order/order-edit', [
+            'order' => $this->service->details($orderId),
+            'order_statuses' => $this->service->statuses(),
+            'transport' => $transports,
+            'payment_methods' => ( new \Domain\PaymentMethod\PaymentMethodRepository( $GLOBALS['mdb'] ) )->allActive(),
+            'free_delivery' => $this->service->getFreeDeliveryThreshold(),
+            'transports_json' => json_encode($transportsJson),
+        ]);
+    }
+
+    public function save(): void
+    {
+        $this->order_save();
+    }
+
+    public function order_save(): void
+    {
+        $orderId = (int)\Shared\Helpers\Helpers::get('order_id');
+
+        // Zapisz produkty PRZED zapisem zamówienia (bo saveOrderByAdmin przelicza summary)
+        $productsData = \Shared\Helpers\Helpers::get('products');
+        if (is_array($productsData)) {
+            $this->service->saveOrderProducts($orderId, $productsData);
+        }
+
+        $saved = $this->service->saveOrderByAdmin([
+            'order_id' => $orderId,
+            'client_name' => (string)\Shared\Helpers\Helpers::get('client_name'),
+            'client_surname' => (string)\Shared\Helpers\Helpers::get('client_surname'),
+            'client_street' => (string)\Shared\Helpers\Helpers::get('client_street'),
+            'client_postal_code' => (string)\Shared\Helpers\Helpers::get('client_postal_code'),
+            'client_city' => (string)\Shared\Helpers\Helpers::get('client_city'),
+            'client_email' => (string)\Shared\Helpers\Helpers::get('client_email'),
+            'firm_name' => (string)\Shared\Helpers\Helpers::get('firm_name'),
+            'firm_street' => (string)\Shared\Helpers\Helpers::get('firm_street'),
+            'firm_postal_code' => (string)\Shared\Helpers\Helpers::get('firm_postal_code'),
+            'firm_city' => (string)\Shared\Helpers\Helpers::get('firm_city'),
+            'firm_nip' => (string)\Shared\Helpers\Helpers::get('firm_nip'),
+            'transport_id' => (int)\Shared\Helpers\Helpers::get('transport_id'),
+            'inpost_paczkomat' => (string)\Shared\Helpers\Helpers::get('inpost_paczkomat'),
+            'payment_method_id' => (int)\Shared\Helpers\Helpers::get('payment_method_id'),
+        ]);
+
+        if ($saved) {
+            \Shared\Helpers\Helpers::alert('Zamówienie zostało zapisane.');
+        }
+
+        header('Location: /admin/shop_order/order_details/order_id=' . $orderId);
+        exit;
+    }
+
+    public function search_products_ajax(): void
+    {
+        $query = trim((string)\Shared\Helpers\Helpers::get('query'));
+        $langId = trim((string)\Shared\Helpers\Helpers::get('lang_id'));
+        if ($langId === '') {
+            $langId = isset($_SESSION['lang_id']) ? (string)$_SESSION['lang_id'] : 'pl';
+        }
+
+        $results = $this->service->searchProducts($query, $langId);
+
+        header('Content-Type: application/json; charset=utf-8');
+        echo json_encode(['status' => 'ok', 'products' => $results]);
+        exit;
+    }
+
+    public function notes_save(): void
+    {
+        $this->service->saveNotes((int)\Shared\Helpers\Helpers::get('order_id'), (string)\Shared\Helpers\Helpers::get('notes'));
+    }
+
+    public function order_status_change(): void
+    {
+        $response = $this->service->changeStatus(
+            (int)\Shared\Helpers\Helpers::get('order_id'),
+            (int)\Shared\Helpers\Helpers::get('status'),
+            (string)\Shared\Helpers\Helpers::get('email') === 'true'
+        );
+
+        echo json_encode($response);
+        exit;
+    }
+
+    public function order_resend_confirmation_email(): void
+    {
+        $response = $this->service->resendConfirmationEmail((int)\Shared\Helpers\Helpers::get('order_id'));
+
+        echo json_encode(['result' => $response]);
+        exit;
+    }
+
+    public function set_order_as_unpaid(): void
+    {
+        $orderId = (int)\Shared\Helpers\Helpers::get('order_id');
+        $this->service->setOrderAsUnpaid($orderId);
+
+        header('Location: /admin/shop_order/order_details/order_id=' . $orderId);
+        exit;
+    }
+
+    public function set_order_as_paid(): void
+    {
+        $orderId = (int)\Shared\Helpers\Helpers::get('order_id');
+        $this->service->setOrderAsPaid($orderId, (int)\Shared\Helpers\Helpers::get('send_mail') === 1);
+
+        header('Location: /admin/shop_order/order_details/order_id=' . $orderId);
+        exit;
+    }
+
+    public function send_order_to_apilo(): void
+    {
+        $orderId = (int)\Shared\Helpers\Helpers::get('order_id');
+
+        if ($this->service->sendOrderToApilo($orderId)) {
+            \Shared\Helpers\Helpers::alert('Zamówienie zostanie wysłane ponownie do apilo.com');
+        } else {
+            \Shared\Helpers\Helpers::alert('Wystąpił błąd podczas wysyłania zamówienia do apilo.com');
+        }
+
+        header('Location: /admin/shop_order/order_details/order_id=' . $orderId);
+        exit;
+    }
+
+    public function toggle_trustmate_send(): void
+    {
+        echo json_encode($this->service->toggleTrustmateSend((int)\Shared\Helpers\Helpers::get('order_id')));
+        exit;
+    }
+
+    public function delete(): void
+    {
+        $this->order_delete();
+    }
+
+    public function order_delete(): void
+    {
+        if ($this->service->deleteOrder((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Zamówienie zostało usunięte');
+        }
+
+        header('Location: /admin/shop_order/list/');
+        exit;
+    }
+
+    private function formatDateTime(string $value): string
+    {
+        if ($value === '') {
+            return '';
+        }
+
+        $ts = strtotime($value);
+        if ($ts === false) {
+            return $value;
+        }
+
+        return date('Y-m-d H:i', $ts);
+    }
+}

autoload/admin/Controllers/ShopPaymentMethodController.php

@@ -0,0 +1,294 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\PaymentMethod\PaymentMethodRepository;
+use Domain\Integrations\IntegrationsRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+
+class ShopPaymentMethodController
+{
+    private PaymentMethodRepository $repository;
+
+    public function __construct(PaymentMethodRepository $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'name', 'status', 'apilo_payment_type_id'];
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'id'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $apiloPaymentTypes = $this->getApiloPaymentTypes();
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+            $status = (int)($item['status'] ?? 0);
+            $apiloPaymentTypeId = $item['apilo_payment_type_id'] ?? null;
+
+            $apiloLabel = '-';
+            if ($apiloPaymentTypeId !== null) {
+                $apiloKey = (string)$apiloPaymentTypeId;
+                if (isset($apiloPaymentTypes[$apiloKey])) {
+                    $apiloLabel = $apiloPaymentTypes[$apiloKey];
+                }
+            }
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'name' => '<a href="/admin/shop_payment_method/edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                'status' => $status === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'apilo_payment_type' => htmlspecialchars((string)$apiloLabel, ENT_QUOTES, 'UTF-8'),
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/shop_payment_method/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'apilo_payment_type', 'sort_key' => 'apilo_payment_type_id', 'label' => 'Typ platnosci Apilo', 'class' => 'text-center', 'sortable' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_payment_method/list/',
+            'Brak danych w tabeli.'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-payment-method/payment-methods-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function edit(): string
+    {
+        $paymentMethod = $this->repository->find((int)\Shared\Helpers\Helpers::get('id'));
+        if ($paymentMethod === null) {
+            \Shared\Helpers\Helpers::alert('Metoda platnosci nie zostala znaleziona.');
+            header('Location: /admin/shop_payment_method/list/');
+            exit;
+        }
+
+        return \Shared\Tpl\Tpl::view('shop-payment-method/payment-method-edit', [
+            'form' => $this->buildFormViewModel($paymentMethod, $this->getApiloPaymentTypes()),
+        ]);
+    }
+
+    public function save(): void
+    {
+        $payload = $_POST;
+        $paymentMethodId = isset($payload['id']) && $payload['id'] !== ''
+            ? (int)$payload['id']
+            : (int)\Shared\Helpers\Helpers::get('id');
+
+        $id = $this->repository->save($paymentMethodId, $payload);
+        if ($id !== null) {
+            echo json_encode([
+                'success' => true,
+                'id' => (int)$id,
+                'message' => 'Metoda platnosci zostala zapisana.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania metody platnosci wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    private function buildFormViewModel(array $paymentMethod, array $apiloPaymentTypes): FormEditViewModel
+    {
+        $id = (int)($paymentMethod['id'] ?? 0);
+        $name = (string)($paymentMethod['name'] ?? '');
+
+        $apiloOptions = ['' => '--- wybierz typ platnosci apilo.com ---'];
+        foreach ($apiloPaymentTypes as $apiloId => $apiloName) {
+            $apiloOptions[(string)$apiloId] = $apiloName;
+        }
+
+        $data = [
+            'id' => $id,
+            'description' => (string)($paymentMethod['description'] ?? ''),
+            'status' => (int)($paymentMethod['status'] ?? 0),
+            'apilo_payment_type_id' => $paymentMethod['apilo_payment_type_id'] ?? '',
+        ];
+
+        $fields = [
+            FormField::hidden('id', $id),
+            FormField::custom(
+                'name_preview',
+                \Shared\Html\Html::input([
+                    'label' => 'Nazwa',
+                    'name' => 'name_preview',
+                    'id' => 'name_preview',
+                    'value' => $name,
+                    'type' => 'text',
+                    'readonly' => true,
+                ]),
+                ['tab' => 'settings']
+            ),
+            FormField::textarea('description', [
+                'label' => 'Opis',
+                'tab' => 'settings',
+                'rows' => 5,
+            ]),
+            FormField::select('apilo_payment_type_id', [
+                'label' => 'Typ platnosci Apilo',
+                'tab' => 'settings',
+                'options' => $apiloOptions,
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywny',
+                'tab' => 'settings',
+            ]),
+        ];
+
+        $tabs = [
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+        ];
+
+        $actionUrl = '/admin/shop_payment_method/save/id=' . $id;
+        $actions = [
+            FormAction::save($actionUrl, '/admin/shop_payment_method/list/'),
+            FormAction::cancel('/admin/shop_payment_method/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'shop-payment-method-edit',
+            'Edycja metody platnosci: ' . $name,
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/shop_payment_method/list/',
+            true,
+            ['id' => $id]
+        );
+    }
+
+    private function getApiloPaymentTypes(): array
+    {
+        global $mdb;
+
+        $integrationsRepository = new IntegrationsRepository( $mdb );
+        $rawSetting = $integrationsRepository -> getSetting( 'apilo', 'payment-types-list' );
+        $raw = null;
+
+        if (is_array($rawSetting)) {
+            $raw = $rawSetting;
+        } elseif (is_string($rawSetting)) {
+            $decoded = @unserialize($rawSetting);
+            if (is_array($decoded)) {
+                $raw = $decoded;
+            } else {
+                $decodedJson = json_decode($rawSetting, true);
+                if (is_array($decodedJson)) {
+                    $raw = $decodedJson;
+                }
+            }
+        }
+
+        if (!is_array($raw)) {
+            return [];
+        }
+
+        if (isset($raw['message']) && isset($raw['code'])) {
+            return [];
+        }
+
+        if (isset($raw['items']) && is_array($raw['items'])) {
+            $raw = $raw['items'];
+        } elseif (isset($raw['data']) && is_array($raw['data'])) {
+            $raw = $raw['data'];
+        }
+
+        $list = [];
+        foreach ($raw as $key => $paymentType) {
+            if (is_array($paymentType)) {
+                if (isset($paymentType['id'], $paymentType['name'])) {
+                    $list[(string)$paymentType['id']] = (string)$paymentType['name'];
+                    continue;
+                }
+            } elseif (is_scalar($paymentType)) {
+                if (is_int($key) || (is_string($key) && preg_match('/^-?\d+$/', $key) === 1)) {
+                    $list[(string)$key] = (string)$paymentType;
+                }
+            }
+        }
+
+        return $list;
+    }
+}

autoload/admin/Controllers/ShopProducerController.php

@@ -0,0 +1,379 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Producer\ProducerRepository;
+use Domain\Languages\LanguagesRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+use admin\Support\Forms\FormRequestHandler;
+
+class ShopProducerController
+{
+    private ProducerRepository $repository;
+    private LanguagesRepository $languagesRepository;
+    private FormRequestHandler $formHandler;
+
+    public function __construct(ProducerRepository $repository, LanguagesRepository $languagesRepository)
+    {
+        $this->repository = $repository;
+        $this->languagesRepository = $languagesRepository;
+        $this->formHandler = new FormRequestHandler();
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'name', 'status'];
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'name'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+            $status = (int)($item['status'] ?? 0);
+            $img = trim((string)($item['img'] ?? ''));
+
+            $imgHtml = '';
+            if ($img !== '') {
+                $imgHtml = '<img src="' . htmlspecialchars($img, ENT_QUOTES, 'UTF-8') . '" style="max-height:30px;" />';
+            }
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'name' => '<a href="/admin/shop_producer/edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                'img' => $imgHtml,
+                'status' => $status === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/shop_producer/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/shop_producer/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybranego producenta?',
+                        'confirm_ok' => 'Usun',
+                        'confirm_cancel' => 'Anuluj',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'img', 'label' => 'Logo', 'sortable' => false, 'raw' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_producer/list/',
+            'Brak danych w tabeli.',
+            '/admin/shop_producer/edit/',
+            'Dodaj producenta'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-producer/producers-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function view_list(): string
+    {
+        return $this->list();
+    }
+
+    public function edit(): string
+    {
+        $producer = $this->repository->find((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+        $languages = $this->languagesRepository->languagesList();
+        $validationErrors = $_SESSION['form_errors'][$this->formId()] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$this->formId()]);
+        }
+
+        return \Shared\Tpl\Tpl::view('shop-producer/producer-edit', [
+            'form' => $this->buildFormViewModel($producer, $languages, $validationErrors),
+        ]);
+    }
+
+    public function producer_edit(): string
+    {
+        return $this->edit();
+    }
+
+    public function save(): void
+    {
+        // Legacy JSON (gridEdit)
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            $response = [
+                'status' => 'error',
+                'msg' => 'Podczas zapisywania producenta wystapil blad. Prosze sprobowac ponownie.',
+            ];
+
+            if (is_array($values)) {
+                $langs = $this->languagesRepository->languagesList(true);
+
+                $id = $this->repository->save(
+                    (int)($values['id'] ?? 0),
+                    (string)($values['name'] ?? ''),
+                    $this->toSwitchValue($values['status'] ?? 0),
+                    $values['img'] ?? null,
+                    $values['description'] ?? [],
+                    $values['data'] ?? [],
+                    $values['meta_title'] ?? [],
+                    $langs
+                );
+
+                if (!empty($id)) {
+                    \Shared\Helpers\Helpers::htacces();
+                    \Shared\Helpers\Helpers::delete_dir('../temp/');
+                    $response = [
+                        'status' => 'ok',
+                        'msg' => 'Producent zostal zapisany.',
+                        'id' => (int)$id,
+                    ];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        // Nowy flow (form-edit)
+        $producer = $this->repository->find((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+        $languages = $this->languagesRepository->languagesList();
+        $form = $this->buildFormViewModel($producer, $languages);
+
+        $result = $this->formHandler->handleSubmit($form, $_POST);
+        if (!$result['success']) {
+            $_SESSION['form_errors'][$this->formId()] = $result['errors'];
+            echo json_encode(['success' => false, 'errors' => $result['errors']]);
+            exit;
+        }
+
+        $data = $result['data'];
+        $langs = $this->languagesRepository->languagesList(true);
+
+        $translations = $data['translations'] ?? [];
+        $description = [];
+        $metaData = [];
+        $metaTitle = [];
+        foreach ($translations as $langId => $fields) {
+            $description[$langId] = $fields['description'] ?? null;
+            $metaData[$langId] = $fields['data'] ?? null;
+            $metaTitle[$langId] = $fields['meta_title'] ?? null;
+        }
+
+        $savedId = $this->repository->save(
+            (int)($data['id'] ?? 0),
+            (string)($data['name'] ?? ''),
+            $this->toSwitchValue($data['status'] ?? 0),
+            $data['img'] ?? null,
+            $description,
+            $metaData,
+            $metaTitle,
+            $langs
+        );
+
+        if ($savedId) {
+            \Shared\Helpers\Helpers::htacces();
+            \Shared\Helpers\Helpers::delete_dir('../temp/');
+            echo json_encode([
+                'success' => true,
+                'id' => $savedId,
+                'message' => 'Producent zostal zapisany.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania producenta wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    public function producer_save(): void
+    {
+        $this->save();
+    }
+
+    public function delete(): void
+    {
+        if ($this->repository->delete((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::htacces();
+            \Shared\Helpers\Helpers::delete_dir('../temp/');
+            \Shared\Helpers\Helpers::alert('Producent zostal usuniety.');
+        }
+
+        header('Location: /admin/shop_producer/list/');
+        exit;
+    }
+
+    public function producer_delete(): void
+    {
+        $this->delete();
+    }
+
+    private function buildFormViewModel(array $producer, array $languages, ?array $errors = null): FormEditViewModel
+    {
+        $id = (int)($producer['id'] ?? 0);
+        $isNew = $id <= 0;
+
+        $data = [
+            'id' => $id,
+            'name' => (string)($producer['name'] ?? ''),
+            'status' => (int)($producer['status'] ?? 1),
+            'img' => $producer['img'] ?? null,
+            'languages' => is_array($producer['languages'] ?? null) ? $producer['languages'] : [],
+        ];
+
+        $fields = [
+            FormField::hidden('id', $id),
+            FormField::text('name', [
+                'label' => 'Nazwa',
+                'required' => true,
+                'tab' => 'general',
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywny',
+                'tab' => 'general',
+                'value' => true,
+            ]),
+            FormField::image('img', [
+                'label' => 'Logo',
+                'tab' => 'general',
+            ]),
+            FormField::langSection('translations', 'description', [
+                FormField::editor('description', [
+                    'label' => 'Opis',
+                    'height' => 250,
+                ]),
+                FormField::editor('data', [
+                    'label' => 'Dane producenta',
+                    'height' => 250,
+                ]),
+            ]),
+            FormField::langSection('translations', 'seo', [
+                FormField::text('meta_title', [
+                    'label' => 'Meta title',
+                ]),
+            ]),
+        ];
+
+        $tabs = [
+            new FormTab('general', 'Ogolne', 'fa-file'),
+            new FormTab('description', 'Opis', 'fa-file'),
+            new FormTab('seo', 'SEO', 'fa-globe'),
+        ];
+
+        $actionUrl = '/admin/shop_producer/save/' . ($isNew ? '' : ('id=' . $id));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/shop_producer/list/'),
+            FormAction::cancel('/admin/shop_producer/list/'),
+        ];
+
+        return new FormEditViewModel(
+            $this->formId(),
+            'Edycja producenta',
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/shop_producer/list/',
+            true,
+            [],
+            $languages,
+            $errors
+        );
+    }
+
+    private function formId(): string
+    {
+        return 'shop-producer-edit';
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if (is_bool($value)) {
+            return $value ? 1 : 0;
+        }
+
+        if (is_numeric($value)) {
+            return ((int)$value) === 1 ? 1 : 0;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true) ? 1 : 0;
+        }
+
+        return 0;
+    }
+}

autoload/admin/Controllers/ShopProductSetsController.php

@@ -0,0 +1,328 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\ProductSet\ProductSetRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+
+class ShopProductSetsController
+{
+    private ProductSetRepository $repository;
+
+    public function __construct(ProductSetRepository $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'name', 'status'];
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'name'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+            $status = (int)($item['status'] ?? 0);
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'name' => '<a href="/admin/shop_product_sets/edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                'status' => $status === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/shop_product_sets/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/shop_product_sets/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrany komplet produktow?',
+                        'confirm_ok' => 'Usun',
+                        'confirm_cancel' => 'Anuluj',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_product_sets/list/',
+            'Brak danych w tabeli.',
+            '/admin/shop_product_sets/edit/',
+            'Dodaj komplet produktow'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-product-sets/product-sets-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function view_list(): string
+    {
+        return $this->list();
+    }
+
+    public function edit(): string
+    {
+        $set = $this->repository->find((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+        $products = $this->repository->allProductsMap();
+
+        return \Shared\Tpl\Tpl::view('shop-product-sets/product-set-edit', [
+            'form' => $this->buildFormViewModel($set, $products),
+        ]);
+    }
+
+    public function set_edit(): string
+    {
+        return $this->edit();
+    }
+
+    public function save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            $response = [
+                'status' => 'error',
+                'msg' => 'Podczas zapisywania kompletu produktow wystapil blad. Prosze sprobowac ponownie.',
+            ];
+
+            if (is_array($values)) {
+                $productIds = $values['set_products_id'] ?? [];
+                if (!is_array($productIds)) {
+                    $productIds = $productIds ? [$productIds] : [];
+                }
+
+                $id = $this->repository->save(
+                    (int)($values['id'] ?? 0),
+                    (string)($values['name'] ?? ''),
+                    $this->toSwitchValue($values['status'] ?? 0),
+                    $productIds
+                );
+
+                if (!empty($id)) {
+                    $response = [
+                        'status' => 'ok',
+                        'msg' => 'Komplet produktow zostal zapisany.',
+                        'id' => (int)$id,
+                    ];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $payload = $_POST;
+        if (empty($payload['id'])) {
+            $routeId = (int)\Shared\Helpers\Helpers::get('id');
+            if ($routeId > 0) {
+                $payload['id'] = $routeId;
+            }
+        }
+
+        $productIds = $payload['set_products_id'] ?? [];
+        if (!is_array($productIds)) {
+            $productIds = $productIds ? [$productIds] : [];
+        }
+
+        $id = $this->repository->save(
+            (int)($payload['id'] ?? 0),
+            (string)($payload['name'] ?? ''),
+            $this->toSwitchValue($payload['status'] ?? 0),
+            $productIds
+        );
+
+        if (!empty($id)) {
+            echo json_encode([
+                'success' => true,
+                'id' => (int)$id,
+                'message' => 'Komplet produktow zostal zapisany.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania kompletu produktow wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    public function delete(): void
+    {
+        if ($this->repository->delete((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Komplet produktow zostal usuniety.');
+        }
+
+        header('Location: /admin/shop_product_sets/list/');
+        exit;
+    }
+
+    public function set_delete(): void
+    {
+        $this->delete();
+    }
+
+    private function buildFormViewModel(array $set, array $products = []): FormEditViewModel
+    {
+        $id = (int)($set['id'] ?? 0);
+        $isNew = $id <= 0;
+        $selectedProducts = $set['products'] ?? [];
+
+        $data = [
+            'id' => $id,
+            'name' => (string)($set['name'] ?? ''),
+            'status' => (int)($set['status'] ?? 1),
+        ];
+
+        $productsSelectHtml = $this->renderProductsSelect($products, $selectedProducts);
+
+        $fields = [
+            FormField::hidden('id', $id),
+            FormField::text('name', [
+                'label' => 'Nazwa',
+                'tab' => 'settings',
+                'required' => true,
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywny',
+                'tab' => 'settings',
+                'value' => true,
+            ]),
+            FormField::custom('set_products', $productsSelectHtml, [
+                'tab' => 'settings',
+            ]),
+        ];
+
+        $tabs = [
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+        ];
+
+        $actionUrl = '/admin/shop_product_sets/save/' . ($isNew ? '' : ('id=' . $id));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/shop_product_sets/list/'),
+            FormAction::cancel('/admin/shop_product_sets/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'shop-product-set-edit',
+            $isNew ? 'Nowy komplet produktow' : ('Edycja kompletu produktow: ' . (string)($set['name'] ?? '')),
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/shop_product_sets/list/',
+            true,
+            ['id' => $id]
+        );
+    }
+
+    private function toSwitchValue($value): int
+    {
+        if (is_numeric($value)) {
+            return ((int)$value) === 1 ? 1 : 0;
+        }
+
+        if (is_string($value)) {
+            $normalized = strtolower(trim($value));
+            return in_array($normalized, ['1', 'on', 'true', 'yes'], true) ? 1 : 0;
+        }
+
+        return 0;
+    }
+
+    private function renderProductsSelect(array $products, array $selectedProducts): string
+    {
+        $html = '<div class="form-group row">';
+        $html .= '<label class="col-lg-4 control-label">Produkty do kompletu:</label>';
+        $html .= '<div class="col-lg-8">';
+        $html .= '<select id="set_products_id" multiple name="set_products_id[]" placeholder="produkty do kompletu">';
+        $html .= '<option value="">wybierz produkt...</option>';
+
+        foreach ($products as $productId => $productName) {
+            $pid = (int)$productId;
+            $selected = in_array($pid, $selectedProducts, true) ? ' selected' : '';
+            $html .= '<option value="' . $pid . '"' . $selected . '>'
+                . htmlspecialchars((string)$productName, ENT_QUOTES, 'UTF-8')
+                . '</option>';
+        }
+
+        $html .= '</select>';
+        $html .= '</div>';
+        $html .= '</div>';
+
+        return $html;
+    }
+}

autoload/admin/Controllers/ShopPromotionController.php

@@ -0,0 +1,327 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Promotion\PromotionRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+
+class ShopPromotionController
+{
+    private PromotionRepository $repository;
+
+    public function __construct(PromotionRepository $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'name', 'status', 'condition_type', 'date_from', 'date_to'];
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'id'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'DESC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+            $status = (int)($item['status'] ?? 0);
+            $conditionType = (int)($item['condition_type'] ?? 0);
+            $dateFrom = trim((string)($item['date_from'] ?? ''));
+            $dateTo = trim((string)($item['date_to'] ?? ''));
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'status' => $status === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'name' => '<a href="/admin/shop_promotion/edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                'condition_type' => htmlspecialchars((string)(\Domain\Promotion\PromotionRepository::$condition_type[$conditionType] ?? '-'), ENT_QUOTES, 'UTF-8'),
+                'date_from' => $dateFrom !== '' ? htmlspecialchars($dateFrom, ENT_QUOTES, 'UTF-8') : '-',
+                'date_to' => $dateTo !== '' ? htmlspecialchars($dateTo, ENT_QUOTES, 'UTF-8') : '-',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/shop_promotion/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/shop_promotion/delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybrana promocje?',
+                        'confirm_ok' => 'Usun',
+                        'confirm_cancel' => 'Anuluj',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'condition_type', 'sort_key' => 'condition_type', 'label' => 'Typ kuponu', 'sortable' => true],
+                ['key' => 'date_from', 'sort_key' => 'date_from', 'label' => 'Data od', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'date_to', 'sort_key' => 'date_to', 'label' => 'Data do', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_promotion/list/',
+            'Brak danych w tabeli.',
+            '/admin/shop_promotion/edit/',
+            'Dodaj promocje'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-promotion/promotions-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function edit(): string
+    {
+        $promotion = $this->repository->find((int)\Shared\Helpers\Helpers::get('id')) ?: [];
+        $categories = $this->repository->categoriesTree(null);
+
+        return \Shared\Tpl\Tpl::view('shop-promotion/promotion-edit', [
+            'form' => $this->buildFormViewModel($promotion, $categories),
+        ]);
+    }
+
+    public function save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            $response = [
+                'status' => 'error',
+                'msg' => 'Podczas zapisywania promocji wystapil blad. Prosze sprobowac ponownie.',
+            ];
+
+            if (is_array($values)) {
+                $id = $this->repository->save($values);
+                if (!empty($id)) {
+                    $response = [
+                        'status' => 'ok',
+                        'msg' => 'Promocja zostala zapisana.',
+                        'id' => (int)$id,
+                    ];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $payload = $_POST;
+        if (empty($payload['id'])) {
+            $routeId = (int)\Shared\Helpers\Helpers::get('id');
+            if ($routeId > 0) {
+                $payload['id'] = $routeId;
+            }
+        }
+
+        $id = $this->repository->save($payload);
+        if (!empty($id)) {
+            echo json_encode([
+                'success' => true,
+                'id' => (int)$id,
+                'message' => 'Promocja zostala zapisana.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania promocji wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    public function delete(): void
+    {
+        if ($this->repository->delete((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Promocja zostala usunieta.');
+        }
+
+        header('Location: /admin/shop_promotion/list/');
+        exit;
+    }
+
+    private function buildFormViewModel(array $promotion, array $categories): FormEditViewModel
+    {
+        $id = (int)($promotion['id'] ?? 0);
+        $isNew = $id <= 0;
+
+        $data = [
+            'id' => $id,
+            'name' => (string)($promotion['name'] ?? ''),
+            'status' => (int)($promotion['status'] ?? 1),
+            'include_coupon' => (int)($promotion['include_coupon'] ?? 0),
+            'include_product_promo' => (int)($promotion['include_product_promo'] ?? 0),
+            'condition_type' => (int)($promotion['condition_type'] ?? 1),
+            'discount_type' => (int)($promotion['discount_type'] ?? 1),
+            'min_product_count' => $promotion['min_product_count'] ?? '',
+            'price_cheapest_product' => $promotion['price_cheapest_product'] ?? '',
+            'amount' => $promotion['amount'] ?? '',
+            'date_from' => (string)($promotion['date_from'] ?? ''),
+            'date_to' => (string)($promotion['date_to'] ?? ''),
+        ];
+
+        $fields = [
+            FormField::hidden('id', $id),
+            FormField::text('name', [
+                'label' => 'Nazwa',
+                'tab' => 'settings',
+                'required' => true,
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywna',
+                'tab' => 'settings',
+                'value' => true,
+            ]),
+            FormField::switch('include_coupon', [
+                'label' => 'Lacz z kuponami rabatowymi',
+                'tab' => 'settings',
+            ]),
+            FormField::switch('include_product_promo', [
+                'label' => 'Uwzglednij produkty przecenione',
+                'tab' => 'settings',
+            ]),
+            FormField::select('condition_type', [
+                'label' => 'Warunki promocji',
+                'tab' => 'settings',
+                'options' => \Domain\Promotion\PromotionRepository::$condition_type,
+                'required' => true,
+            ]),
+            FormField::select('discount_type', [
+                'label' => 'Typ rabatu',
+                'tab' => 'settings',
+                'options' => \Domain\Promotion\PromotionRepository::$discount_type,
+                'required' => true,
+            ]),
+            FormField::text('min_product_count', [
+                'label' => 'Min. ilosc produktow z danej kategorii',
+                'tab' => 'settings',
+                'attributes' => ['class' => 'int-format'],
+            ]),
+            FormField::text('price_cheapest_product', [
+                'label' => 'Cena najtanszego produktu',
+                'tab' => 'settings',
+                'attributes' => ['class' => 'number-format'],
+            ]),
+            FormField::text('amount', [
+                'label' => 'Wartosc',
+                'tab' => 'settings',
+                'attributes' => ['class' => 'number-format'],
+            ]),
+            FormField::date('date_from', [
+                'label' => 'Data od',
+                'tab' => 'settings',
+            ]),
+            FormField::date('date_to', [
+                'label' => 'Data do',
+                'tab' => 'settings',
+            ]),
+            FormField::custom('categories_group_1', \Shared\Tpl\Tpl::view('shop-promotion/promotion-categories-selector', [
+                'label' => 'Kategorie grupa I',
+                'inputName' => 'categories[]',
+                'categories' => $categories,
+                'selectedIds' => is_array($promotion['categories'] ?? null) ? $promotion['categories'] : [],
+            ]), [
+                'tab' => 'categories',
+            ]),
+            FormField::custom('categories_group_2', \Shared\Tpl\Tpl::view('shop-promotion/promotion-categories-selector', [
+                'label' => 'Kategorie grupa II',
+                'inputName' => 'condition_categories[]',
+                'categories' => $categories,
+                'selectedIds' => is_array($promotion['condition_categories'] ?? null) ? $promotion['condition_categories'] : [],
+            ]), [
+                'tab' => 'categories',
+            ]),
+        ];
+
+        $tabs = [
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+            new FormTab('categories', 'Kategorie', 'fa-folder-open'),
+        ];
+
+        $actionUrl = '/admin/shop_promotion/save/' . ($isNew ? '' : ('id=' . $id));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/shop_promotion/list/'),
+            FormAction::cancel('/admin/shop_promotion/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'shop-promotion-edit',
+            $isNew ? 'Nowa promocja' : ('Edycja promocji: ' . (string)($promotion['name'] ?? '')),
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/shop_promotion/list/',
+            true,
+            ['id' => $id]
+        );
+    }
+}
+

autoload/admin/Controllers/ShopStatusesController.php

@@ -0,0 +1,265 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\ShopStatus\ShopStatusRepository;
+use Domain\Integrations\IntegrationsRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+
+class ShopStatusesController
+{
+    private ShopStatusRepository $repository;
+
+    public function __construct(ShopStatusRepository $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'status', 'color', 'o', 'apilo_status_id'];
+        $filterDefinitions = [
+            [
+                'key' => 'status',
+                'label' => 'Status',
+                'type' => 'text',
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'o'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $apiloStatusList = $this->getApiloStatusList();
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $statusName = trim((string)($item['status'] ?? ''));
+            $color = trim((string)($item['color'] ?? ''));
+            $apiloStatusId = $item['apilo_status_id'] ?? null;
+
+            $apiloStatusLabel = '';
+            if ($apiloStatusId !== null && isset($apiloStatusList[$apiloStatusId])) {
+                $apiloStatusLabel = $apiloStatusList[$apiloStatusId];
+            }
+
+            $colorHtml = $color !== ''
+                ? '<span style="display:inline-block;width:20px;height:20px;background:' . htmlspecialchars($color, ENT_QUOTES, 'UTF-8') . ';border:1px solid #ccc;vertical-align:middle;margin-right:5px;"></span> ' . htmlspecialchars($color, ENT_QUOTES, 'UTF-8')
+                : '-';
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'status' => '<a href="/admin/shop_statuses/edit/id=' . $id . '">' . htmlspecialchars($statusName, ENT_QUOTES, 'UTF-8') . '</a>',
+                'color' => $colorHtml,
+                'apilo_status' => htmlspecialchars($apiloStatusLabel, ENT_QUOTES, 'UTF-8'),
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/shop_statuses/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Status', 'sortable' => true, 'raw' => true],
+                ['key' => 'color', 'sort_key' => 'color', 'label' => 'Kolor', 'sortable' => true, 'raw' => true],
+                ['key' => 'apilo_status', 'sort_key' => 'apilo_status_id', 'label' => 'Status Apilo', 'sortable' => true],
+                ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_statuses/list/',
+            'Brak danych w tabeli.'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-statuses/view-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function edit(): string
+    {
+        $status = $this->repository->find((int)\Shared\Helpers\Helpers::get('id'));
+        if ($status === null) {
+            \Shared\Helpers\Helpers::alert('Status nie zostal znaleziony.');
+            header('Location: /admin/shop_statuses/list/');
+            exit;
+        }
+
+        $apiloStatusList = $this->getApiloStatusList();
+
+        return \Shared\Tpl\Tpl::view('shop-statuses/status-edit', [
+            'form' => $this->buildFormViewModel($status, $apiloStatusList),
+        ]);
+    }
+
+    public function save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            $response = [
+                'status' => 'error',
+                'msg' => 'Podczas zapisywania statusu wystapil blad. Prosze sprobowac ponownie.',
+            ];
+
+            if (is_array($values)) {
+                $statusId = (int)($values['id'] ?? 0);
+                $id = $this->repository->save($statusId, $values);
+                if ($id !== null && $id >= 0) {
+                    $response = [
+                        'status' => 'ok',
+                        'msg' => 'Status zostal zapisany.',
+                        'id' => (int)$id,
+                    ];
+                }
+            }
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $payload = $_POST;
+        $statusId = isset($payload['id']) && $payload['id'] !== '' ? (int)$payload['id'] : null;
+        if ($statusId === null) {
+            $statusId = (int)\Shared\Helpers\Helpers::get('id');
+        }
+
+        $id = $this->repository->save($statusId, $payload);
+        if ($id !== null && $id >= 0) {
+            echo json_encode([
+                'success' => true,
+                'id' => (int)$id,
+                'message' => 'Status zostal zapisany.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania statusu wystapil blad.'],
+        ]);
+        exit;
+    }
+
+    private function buildFormViewModel(array $status, array $apiloStatusList): FormEditViewModel
+    {
+        $id = (int)($status['id'] ?? 0);
+
+        $apiloOptions = ['' => '--- wybierz status apilo.com ---'];
+        foreach ($apiloStatusList as $apiloId => $apiloName) {
+            $apiloOptions[$apiloId] = $apiloName;
+        }
+
+        $data = [
+            'id' => $id,
+            'status' => (string)($status['status'] ?? ''),
+            'color' => (string)($status['color'] ?? ''),
+            'apilo_status_id' => $status['apilo_status_id'] ?? '',
+        ];
+
+        $fields = [
+            FormField::hidden('id', $id),
+            FormField::text('status', [
+                'label' => 'Status',
+                'tab' => 'settings',
+                'readonly' => true,
+            ]),
+            FormField::color('color', [
+                'label' => 'Kolor',
+                'tab' => 'settings',
+            ]),
+            FormField::select('apilo_status_id', [
+                'label' => 'Status z Apilo',
+                'tab' => 'settings',
+                'options' => $apiloOptions,
+            ]),
+        ];
+
+        $tabs = [
+            new FormTab('settings', 'Ustawienia', 'fa-wrench'),
+        ];
+
+        $actionUrl = '/admin/shop_statuses/save/id=' . $id;
+        $actions = [
+            FormAction::save($actionUrl, '/admin/shop_statuses/list/'),
+            FormAction::cancel('/admin/shop_statuses/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'status-edit',
+            'Edycja statusu zamowienia',
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/shop_statuses/list/',
+            true,
+            ['id' => $id]
+        );
+    }
+
+    private function getApiloStatusList(): array
+    {
+        global $mdb;
+
+        $integrationsRepository = new IntegrationsRepository( $mdb );
+
+        $list = [];
+        $raw = @unserialize( $integrationsRepository -> getSetting( 'apilo', 'status-types-list' ) );
+        if (is_array($raw)) {
+            foreach ($raw as $apiloStatus) {
+                if (isset($apiloStatus['id'], $apiloStatus['name'])) {
+                    $list[(int)$apiloStatus['id']] = (string)$apiloStatus['name'];
+                }
+            }
+        }
+        return $list;
+    }
+}

autoload/admin/Controllers/ShopTransportController.php

@@ -0,0 +1,346 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Transport\TransportRepository;
+use Domain\PaymentMethod\PaymentMethodRepository;
+use Domain\Integrations\IntegrationsRepository;
+use admin\ViewModels\Common\PaginatedTableViewModel;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormTab;
+
+class ShopTransportController
+{
+    private TransportRepository $transportRepository;
+    private PaymentMethodRepository $paymentMethodRepository;
+
+    public function __construct(
+        TransportRepository $transportRepository,
+        PaymentMethodRepository $paymentMethodRepository
+    ) {
+        $this->transportRepository = $transportRepository;
+        $this->paymentMethodRepository = $paymentMethodRepository;
+    }
+
+    public function list(): string
+    {
+        $sortableColumns = ['id', 'name', 'status', 'cost', 'max_wp', 'default', 'o'];
+        $filterDefinitions = [
+            [
+                'key' => 'name',
+                'label' => 'Nazwa',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'name'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->transportRepository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $apiloCarrierAccounts = $this->getApiloCarrierAccounts();
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)($item['id'] ?? 0);
+            $name = trim((string)($item['name'] ?? ''));
+            $status = (int)($item['status'] ?? 0);
+            $cost = (float)($item['cost'] ?? 0.0);
+            $maxWp = $item['max_wp'] ?? null;
+            $default = (int)($item['default'] ?? 0);
+            $apiloCarrierAccountId = $item['apilo_carrier_account_id'] ?? null;
+
+            $apiloLabel = '-';
+            if ($apiloCarrierAccountId !== null) {
+                $apiloKey = (string)$apiloCarrierAccountId;
+                if (isset($apiloCarrierAccounts[$apiloKey])) {
+                    $apiloLabel = $apiloCarrierAccounts[$apiloKey];
+                }
+            }
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'default' => $default === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'status' => $status === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'cost' => \Shared\Helpers\Helpers::decimal($cost) . ' zł',
+                'max_wp' => $maxWp !== null ? (int)$maxWp : '-',
+                'name' => '<a href="/admin/shop_transport/edit/id=' . $id . '">' . htmlspecialchars($name, ENT_QUOTES, 'UTF-8') . '</a>',
+                'apilo_carrier' => htmlspecialchars((string)$apiloLabel, ENT_QUOTES, 'UTF-8'),
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/shop_transport/edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'default', 'sort_key' => 'default', 'label' => 'Domyślna FT', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'cost', 'sort_key' => 'cost', 'label' => 'Koszt', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'max_wp', 'sort_key' => 'max_wp', 'label' => 'Maks. WP', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'name', 'sort_key' => 'name', 'label' => 'Nazwa', 'sortable' => true, 'raw' => true],
+                ['key' => 'apilo_carrier', 'label' => 'Typ kuriera Apilo', 'class' => 'text-center', 'sortable' => false],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/shop_transport/list/',
+            'Brak danych w tabeli.'
+        );
+
+        return \Shared\Tpl\Tpl::view('shop-transport/transports-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function edit(): string
+    {
+        $transport = $this->transportRepository->find((int)\Shared\Helpers\Helpers::get('id'));
+        if ($transport === null) {
+            \Shared\Helpers\Helpers::alert('Rodzaj transportu nie został znaleziony.');
+            header('Location: /admin/shop_transport/list/');
+            exit;
+        }
+
+        $paymentMethods = $this->paymentMethodRepository->allForAdmin();
+        $apiloCarrierAccounts = $this->getApiloCarrierAccounts();
+
+        return \Shared\Tpl\Tpl::view('shop-transport/transport-edit', [
+            'form' => $this->buildFormViewModel($transport, $paymentMethods, $apiloCarrierAccounts),
+        ]);
+    }
+
+    public function save(): void
+    {
+        $payload = $_POST;
+        $transportId = isset($payload['id']) && $payload['id'] !== ''
+            ? (int)$payload['id']
+            : (int)\Shared\Helpers\Helpers::get('id');
+
+        $payload['id'] = $transportId;
+
+        $id = $this->transportRepository->save($payload);
+        if ($id !== null) {
+            \Shared\Helpers\Helpers::delete_dir('../temp/');
+            echo json_encode([
+                'success' => true,
+                'id' => (int)$id,
+                'message' => 'Rodzaj transportu został zapisany.',
+            ]);
+            exit;
+        }
+
+        echo json_encode([
+            'success' => false,
+            'errors' => ['general' => 'Podczas zapisywania rodzaju transportu wystąpił błąd.'],
+        ]);
+        exit;
+    }
+
+    private function buildFormViewModel(
+        array $transport,
+        array $paymentMethods,
+        array $apiloCarrierAccounts
+    ): FormEditViewModel {
+        $id = (int)($transport['id'] ?? 0);
+        $name = (string)($transport['name'] ?? '');
+
+        $apiloOptions = ['' => '--- wybierz konto przewoźnika ---'];
+        foreach ($apiloCarrierAccounts as $carrierId => $carrierName) {
+            $apiloOptions[(string)$carrierId] = $carrierName;
+        }
+
+        $data = [
+            'id' => $id,
+            'name' => $name,
+            'name_visible' => (string)($transport['name_visible'] ?? ''),
+            'description' => (string)($transport['description'] ?? ''),
+            'cost' => (float)($transport['cost'] ?? 0.0),
+            'max_wp' => $transport['max_wp'] ?? '',
+            'default' => (int)($transport['default'] ?? 0),
+            'status' => (int)($transport['status'] ?? 0),
+            'delivery_free' => (int)($transport['delivery_free'] ?? 0),
+            'apilo_carrier_account_id' => $transport['apilo_carrier_account_id'] ?? '',
+        ];
+
+        $fields = [
+            FormField::hidden('id', $id),
+            FormField::text('name', [
+                'label' => 'Nazwa',
+                'tab' => 'general',
+                'readonly' => true,
+                'required' => true,
+            ]),
+            FormField::text('name_visible', [
+                'label' => 'Nazwa widoczna',
+                'tab' => 'general',
+            ]),
+            FormField::text('description', [
+                'label' => 'Opis',
+                'tab' => 'general',
+            ]),
+            FormField::number('cost', [
+                'label' => 'Koszt (PLN)',
+                'tab' => 'general',
+                'step' => 0.01,
+                'required' => true,
+            ]),
+            FormField::number('max_wp', [
+                'label' => 'Maks. WP',
+                'tab' => 'general',
+                'required' => true,
+            ]),
+            FormField::switch('default', [
+                'label' => 'Domyślna forma dostawy',
+                'tab' => 'general',
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywny',
+                'tab' => 'general',
+            ]),
+            FormField::switch('delivery_free', [
+                'label' => 'Darmowa dostawa',
+                'tab' => 'general',
+            ]),
+            FormField::select('apilo_carrier_account_id', [
+                'label' => 'Kurier z Apilo',
+                'tab' => 'general',
+                'options' => $apiloOptions,
+            ]),
+        ];
+
+        $transportPaymentMethods = $transport['payment_methods'] ?? [];
+
+        $paymentMethodsHtml = '';
+        if (is_array($paymentMethods) && !empty($paymentMethods)) {
+            foreach ($paymentMethods as $paymentMethod) {
+                $pmId = (int)($paymentMethod['id'] ?? 0);
+                $pmName = htmlspecialchars((string)($paymentMethod['name'] ?? ''), ENT_QUOTES, 'UTF-8');
+                $pmStatus = (int)($paymentMethod['status'] ?? 0);
+                $checked = in_array($pmId, $transportPaymentMethods) ? 'checked="checked"' : '';
+                $statusClass = $pmStatus === 0 ? 'text-muted' : '';
+
+                $paymentMethodsHtml .= '<div class="form-group">';
+                $paymentMethodsHtml .= '<div class="col-lg-12">';
+                $paymentMethodsHtml .= '<div class="list">';
+                $paymentMethodsHtml .= '<input type="checkbox" class="g-checkbox" name="payment_methods[]" value="' . $pmId . '" ' . $checked . ' />';
+                $paymentMethodsHtml .= '<span class="bold ' . $statusClass . '">' . $pmName . '</span>';
+                $paymentMethodsHtml .= '</div>';
+                $paymentMethodsHtml .= '</div>';
+                $paymentMethodsHtml .= '</div>';
+            }
+        }
+
+        $fields[] = FormField::custom(
+            'payment_methods_section',
+            $paymentMethodsHtml,
+            ['tab' => 'payment_methods']
+        );
+
+        $tabs = [
+            new FormTab('general', 'Ogólne', 'fa-file'),
+            new FormTab('payment_methods', 'Powiązane metody płatności', 'fa-wrench'),
+        ];
+
+        $actionUrl = '/admin/shop_transport/save/id=' . $id;
+        $actions = [
+            FormAction::save($actionUrl, '/admin/shop_transport/list/'),
+            FormAction::cancel('/admin/shop_transport/list/'),
+        ];
+
+        return new FormEditViewModel(
+            'shop-transport-edit',
+            'Edycja rodzaju transportu: ' . $name,
+            $data,
+            $fields,
+            $tabs,
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/shop_transport/list/',
+            true,
+            ['id' => $id]
+        );
+    }
+
+    private function getApiloCarrierAccounts(): array
+    {
+        global $mdb;
+
+        $integrationsRepository = new IntegrationsRepository( $mdb );
+        $rawSetting = $integrationsRepository -> getSetting( 'apilo', 'carrier-account-list' );
+        $raw = null;
+
+        if (is_array($rawSetting)) {
+            $raw = $rawSetting;
+        } elseif (is_string($rawSetting)) {
+            $decoded = @unserialize($rawSetting);
+            if (is_array($decoded)) {
+                $raw = $decoded;
+            }
+        }
+
+        if (!is_array($raw)) {
+            return [];
+        }
+
+        $list = [];
+        foreach ($raw as $carrier) {
+            if (is_array($carrier) && isset($carrier['id'], $carrier['name'])) {
+                $list[(string)$carrier['id']] = (string)$carrier['name'];
+            }
+        }
+
+        return $list;
+    }
+}

autoload/admin/Controllers/UpdateController.php

@@ -0,0 +1,49 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\Update\UpdateRepository;
+
+class UpdateController
+{
+    private UpdateRepository $repository;
+
+    public function __construct( UpdateRepository $repository )
+    {
+        $this->repository = $repository;
+    }
+
+    public function main_view(): string
+    {
+        return \Shared\Tpl\Tpl::view( 'update/main-view', [
+            'ver'     => \Shared\Helpers\Helpers::get_version(),
+            'new_ver' => \Shared\Helpers\Helpers::get_new_version(),
+        ] );
+    }
+
+    public function update(): void
+    {
+        $result = $this->repository->update();
+
+        if ( !$result['success'] ) {
+            \Shared\Helpers\Helpers::alert( 'W trakcie aktualizacji systemu wystąpił błąd. Proszę spróbować ponownie.' );
+        } else {
+            \Shared\Helpers\Helpers::set_message( 'Aktualizacja przebiegła pomyślnie.' );
+        }
+
+        header( 'Location: /admin/update/main_view/' );
+        exit;
+    }
+
+    public function updateAll(): void
+    {
+        $result = $this->repository->update();
+
+        $response = [
+            'status'  => !empty( $result['success'] ) && empty( $result['no_updates'] ),
+            'version' => number_format( (float) \Shared\Helpers\Helpers::get( 'version_current' ) + 0.001, 3, '.', '' ),
+        ];
+
+        echo json_encode( $response );
+        exit;
+    }
+}

autoload/admin/Controllers/UsersController.php

@@ -0,0 +1,346 @@
+<?php
+namespace admin\Controllers;
+
+use Domain\User\UserRepository;
+use admin\ViewModels\Forms\FormAction;
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\Support\Forms\FormRequestHandler;
+
+class UsersController
+{
+    private UserRepository $repository;
+    private FormRequestHandler $formHandler;
+
+    public function __construct(UserRepository $repository)
+    {
+        $this->repository = $repository;
+        $this->formHandler = new FormRequestHandler();
+    }
+
+    public function user_delete(): void
+    {
+        if ($this->repository->delete((int)\Shared\Helpers\Helpers::get('id'))) {
+            \Shared\Helpers\Helpers::alert('Uzytkownik zostal usuniety.');
+        }
+
+        header('Location: /admin/users/view_list/');
+        exit;
+    }
+
+    public function user_save(): void
+    {
+        $legacyValues = \Shared\Helpers\Helpers::get('values');
+        if ($legacyValues) {
+            $values = json_decode((string)$legacyValues, true);
+            if (!is_array($values)) {
+                echo json_encode(['status' => 'error', 'msg' => 'Nieprawidlowe dane formularza.']);
+                exit;
+            }
+
+            if (!$this->isTwofaEmailValidForEnabled($values['twofa_enabled'] ?? 0, (string)($values['twofa_email'] ?? ''))) {
+                echo json_encode([
+                    'status' => 'error',
+                    'msg' => 'Jesli wlaczono dwustopniowe uwierzytelnianie (2FA), pole "E-mail do 2FA" jest wymagane.',
+                ]);
+                exit;
+            }
+
+            $response = $this->repository->save(
+                (int)($values['id'] ?? 0),
+                (string)($values['login'] ?? ''),
+                $values['status'] ?? 0,
+                (string)($values['password'] ?? ''),
+                (string)($values['password_re'] ?? ''),
+                $values['admin'] ?? 1,
+                $values['twofa_enabled'] ?? 0,
+                (string)($values['twofa_email'] ?? '')
+            );
+
+            echo json_encode($response);
+            exit;
+        }
+
+        $userId = (int)\Shared\Helpers\Helpers::get('id');
+        $user = $this->normalizeUser($this->repository->find($userId));
+        $viewModel = $this->buildFormViewModel($user);
+
+        $result = $this->formHandler->handleSubmit($viewModel, $_POST);
+        if (!$result['success']) {
+            $_SESSION['form_errors'][$this->getFormId()] = $result['errors'];
+            echo json_encode(['success' => false, 'errors' => $result['errors']]);
+            exit;
+        }
+
+        $data = $result['data'];
+        $data['id'] = $userId;
+        $data['admin'] = 1;
+
+        if (!$this->isTwofaEmailValidForEnabled($data['twofa_enabled'] ?? 0, (string)($data['twofa_email'] ?? ''))) {
+            echo json_encode([
+                'success' => false,
+                'errors' => [
+                    'twofa_email' => 'Pole "E-mail do 2FA" jest wymagane, gdy wlaczono 2FA.',
+                ],
+            ]);
+            exit;
+        }
+
+        $duplicateLoginCheck = $this->repository->checkLogin((string)($data['login'] ?? ''), $userId);
+        if (($duplicateLoginCheck['status'] ?? '') !== 'ok') {
+            echo json_encode([
+                'success' => false,
+                'errors' => ['login' => (string)($duplicateLoginCheck['msg'] ?? 'Podany login jest juz zajety.')],
+            ]);
+            exit;
+        }
+
+        $response = $this->repository->save(
+            (int)$data['id'],
+            (string)($data['login'] ?? ''),
+            (int)($data['status'] ?? 0),
+            (string)($data['password'] ?? ''),
+            (string)($data['password_re'] ?? ''),
+            1,
+            (int)($data['twofa_enabled'] ?? 0),
+            (string)($data['twofa_email'] ?? '')
+        );
+
+        echo json_encode([
+            'success' => ($response['status'] ?? '') === 'ok',
+            'message' => (string)($response['msg'] ?? 'Zmiany zostaly zapisane.'),
+            'errors' => (($response['status'] ?? '') === 'ok') ? [] : ['general' => (string)($response['msg'] ?? 'Wystapil blad.')],
+        ]);
+        exit;
+    }
+
+    public function user_edit(): string
+    {
+        $user = $this->normalizeUser($this->repository->find((int)\Shared\Helpers\Helpers::get('id')));
+        $validationErrors = $_SESSION['form_errors'][$this->getFormId()] ?? null;
+        if ($validationErrors) {
+            unset($_SESSION['form_errors'][$this->getFormId()]);
+        }
+
+        return \Shared\Tpl\Tpl::view('users/user-edit', [
+            'form' => $this->buildFormViewModel($user, $validationErrors),
+        ]);
+    }
+
+    public function view_list(): string
+    {
+        $sortableColumns = ['login', 'status'];
+        $filterDefinitions = [
+            [
+                'key' => 'login',
+                'label' => 'Login',
+                'type' => 'text',
+            ],
+            [
+                'key' => 'status',
+                'label' => 'Aktywny',
+                'type' => 'select',
+                'options' => [
+                    '' => '- aktywny -',
+                    '1' => 'tak',
+                    '0' => 'nie',
+                ],
+            ],
+        ];
+
+        $listRequest = \admin\Support\TableListRequestFactory::fromRequest(
+            $filterDefinitions,
+            $sortableColumns,
+            'login'
+        );
+
+        $sortDir = $listRequest['sortDir'];
+        if (trim((string)\Shared\Helpers\Helpers::get('sort')) === '') {
+            $sortDir = 'ASC';
+        }
+
+        $result = $this->repository->listForAdmin(
+            $listRequest['filters'],
+            $listRequest['sortColumn'],
+            $sortDir,
+            $listRequest['page'],
+            $listRequest['perPage']
+        );
+
+        $rows = [];
+        $lp = ($listRequest['page'] - 1) * $listRequest['perPage'] + 1;
+        foreach ($result['items'] as $item) {
+            $id = (int)$item['id'];
+            $login = trim((string)($item['login'] ?? ''));
+            $status = (int)($item['status'] ?? 0);
+
+            $rows[] = [
+                'lp' => $lp++ . '.',
+                'status' => $status === 1 ? 'tak' : '<span style="color: #FF0000;">nie</span>',
+                'login' => '<a href="/admin/users/user_edit/id=' . $id . '">' . htmlspecialchars($login, ENT_QUOTES, 'UTF-8') . '</a>',
+                '_actions' => [
+                    [
+                        'label' => 'Edytuj',
+                        'url' => '/admin/users/user_edit/id=' . $id,
+                        'class' => 'btn btn-xs btn-primary',
+                    ],
+                    [
+                        'label' => 'Usun',
+                        'url' => '/admin/users/user_delete/id=' . $id,
+                        'class' => 'btn btn-xs btn-danger',
+                        'confirm' => 'Na pewno chcesz usunac wybranego uzytkownika?',
+                    ],
+                ],
+            ];
+        }
+
+        $total = (int)$result['total'];
+        $totalPages = max(1, (int)ceil($total / $listRequest['perPage']));
+
+        $viewModel = new \admin\ViewModels\Common\PaginatedTableViewModel(
+            [
+                ['key' => 'lp', 'label' => 'Lp.', 'class' => 'text-center', 'sortable' => false],
+                ['key' => 'status', 'sort_key' => 'status', 'label' => 'Aktywny', 'class' => 'text-center', 'sortable' => true, 'raw' => true],
+                ['key' => 'login', 'sort_key' => 'login', 'label' => 'Login', 'sortable' => true, 'raw' => true],
+            ],
+            $rows,
+            $listRequest['viewFilters'],
+            [
+                'column' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+            ],
+            [
+                'page' => $listRequest['page'],
+                'per_page' => $listRequest['perPage'],
+                'total' => $total,
+                'total_pages' => $totalPages,
+            ],
+            array_merge($listRequest['queryFilters'], [
+                'sort' => $listRequest['sortColumn'],
+                'dir' => $sortDir,
+                'per_page' => $listRequest['perPage'],
+            ]),
+            $listRequest['perPageOptions'],
+            $sortableColumns,
+            '/admin/users/view_list/',
+            'Brak danych w tabeli.',
+            '/admin/users/user_edit/',
+            'Dodaj uzytkownika'
+        );
+
+        return \Shared\Tpl\Tpl::view('users/users-list', [
+            'viewModel' => $viewModel,
+        ]);
+    }
+
+    public function list(): string
+    {
+        return $this->view_list();
+    }
+
+    public function login_form(): string
+    {
+        return \Shared\Tpl\Tpl::view('site/unlogged-layout');
+    }
+
+    public function twofa(): string
+    {
+        return \Shared\Tpl\Tpl::view('site/unlogged', [
+            'content' => \Shared\Tpl\Tpl::view('users/user-2fa'),
+        ]);
+    }
+
+    private function normalizeUser(?array $user): array
+    {
+        return [
+            'id' => (int)($user['id'] ?? 0),
+            'login' => (string)($user['login'] ?? ''),
+            'status' => (int)($user['status'] ?? 1),
+            'admin' => (int)($user['admin'] ?? 1),
+            'twofa_enabled' => (int)($user['twofa_enabled'] ?? 0),
+            'twofa_email' => (string)($user['twofa_email'] ?? ''),
+        ];
+    }
+
+    private function buildFormViewModel(array $user, ?array $errors = null): FormEditViewModel
+    {
+        $userId = (int)($user['id'] ?? 0);
+        $isNew = $userId <= 0;
+
+        $data = [
+            'id' => $userId,
+            'login' => (string)($user['login'] ?? ''),
+            'status' => (int)($user['status'] ?? 1),
+            'twofa_enabled' => (int)($user['twofa_enabled'] ?? 0),
+            'twofa_email' => (string)($user['twofa_email'] ?? ''),
+            'password' => '',
+            'password_re' => '',
+        ];
+
+        $fields = [
+            FormField::text('login', [
+                'label' => 'Login',
+                'required' => true,
+            ]),
+            FormField::switch('status', [
+                'label' => 'Aktywny',
+            ]),
+            FormField::switch('twofa_enabled', [
+                'label' => 'Dwustopniowe uwierzytelnianie (2FA)',
+            ]),
+            FormField::email('twofa_email', [
+                'label' => 'E-mail do 2FA',
+            ]),
+            FormField::password('password', [
+                'label' => 'Haslo',
+                'required' => $isNew,
+                'attributes' => ['minlength' => 5],
+            ]),
+            FormField::password('password_re', [
+                'label' => 'Haslo - powtorz',
+                'required' => $isNew,
+                'attributes' => ['minlength' => 5],
+            ]),
+        ];
+
+        $actionUrl = '/admin/users/user_save/' . ($isNew ? '' : ('id=' . $userId));
+        $actions = [
+            FormAction::save($actionUrl, '/admin/users/view_list/'),
+            FormAction::cancel('/admin/users/view_list/'),
+        ];
+
+        return new FormEditViewModel(
+            $this->getFormId(),
+            $isNew ? 'Nowy uzytkownik' : 'Edycja uzytkownika',
+            $data,
+            $fields,
+            [],
+            $actions,
+            'POST',
+            $actionUrl,
+            '/admin/users/view_list/',
+            true,
+            [
+                'id' => $userId,
+                'admin' => 1,
+            ],
+            null,
+            $errors
+        );
+    }
+
+    private function getFormId(): string
+    {
+        return 'users-edit';
+    }
+
+    private function isTwofaEmailValidForEnabled($twofaEnabled, string $twofaEmail): bool
+    {
+        $enabled = ($twofaEnabled === 'on' || $twofaEnabled === 1 || $twofaEnabled === '1' || $twofaEnabled === true);
+        if (!$enabled) {
+            return true;
+        }
+
+        return trim($twofaEmail) !== '';
+    }
+}

autoload/admin/Support/Forms/FormFieldRenderer.php

@@ -0,0 +1,494 @@
+<?php
+namespace admin\Support\Forms;
+
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormFieldType;
+
+/**
+ * Renderer pól formularza
+ */
+class FormFieldRenderer
+{
+    private FormEditViewModel $form;
+
+    public function __construct(FormEditViewModel $form)
+    {
+        $this->form = $form;
+    }
+
+    /**
+     * Renderuje pojedyncze pole
+     */
+    public function renderField(FormField $field): string
+    {
+        $method = 'render' . ucfirst($field->type);
+        
+        if (method_exists($this, $method)) {
+            return $this->$method($field);
+        }
+        
+        // Fallback dla nieznanych typów - renderuj jako text
+        return $this->renderText($field);
+    }
+
+    /**
+     * Renderuje pole tekstowe
+     */
+    public function renderText(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        $error = $this->form->getError($field->name);
+        
+        $params = [
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'type' => 'text',
+            'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ];
+        
+        if ($field->placeholder) {
+            $params['placeholder'] = $field->placeholder;
+        }
+        
+        if ($error) {
+            $params['class'] .= ' error';
+        }
+
+        return $this->wrapWithError(\Shared\Html\Html::input($params), $error);
+    }
+
+    /**
+     * Renderuje pole number
+     */
+    public function renderNumber(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        $error = $this->form->getError($field->name);
+        
+        $params = [
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'type' => 'number',
+            'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ];
+        
+        if ($error) {
+            $params['class'] .= ' error';
+        }
+
+        return $this->wrapWithError(\Shared\Html\Html::input($params), $error);
+    }
+
+    /**
+     * Renderuje pole email
+     */
+    public function renderEmail(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        $error = $this->form->getError($field->name);
+        
+        $params = [
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'type' => 'email',
+            'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ];
+        
+        if ($error) {
+            $params['class'] .= ' error';
+        }
+
+        return $this->wrapWithError(\Shared\Html\Html::input($params), $error);
+    }
+
+    /**
+     * Renderuje pole password
+     */
+    public function renderPassword(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        
+        return \Shared\Html\Html::input([
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'type' => 'password',
+            'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ]);
+    }
+
+    /**
+     * Renderuje pole daty
+     */
+    public function renderDate(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        $error = $this->form->getError($field->name);
+        
+        $params = [
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'type' => 'text',
+            'class' => 'date ' . ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ];
+        
+        if ($error) {
+            $params['class'] .= ' error';
+        }
+
+        return $this->wrapWithError(\Shared\Html\Html::input($params), $error);
+    }
+
+    /**
+     * Renderuje pole daty i czasu
+     */
+    public function renderDatetime(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        
+        return \Shared\Html\Html::input([
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'type' => 'text',
+            'class' => 'datetime ' . ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ]);
+    }
+
+    /**
+     * Renderuje przełącznik (switch)
+     */
+    public function renderSwitch(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        
+        // Domyślna wartość dla nowego rekordu
+        if ($value === null && $field->value === true) {
+            $checked = true;
+        } else {
+            $checked = (bool) $value;
+        }
+        
+        return \Shared\Html\Html::input_switch([
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'checked' => $checked,
+        ]);
+    }
+
+    /**
+     * Renderuje select
+     */
+    public function renderSelect(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        $error = $this->form->getError($field->name);
+        
+        $params = [
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'values' => $field->options,
+            'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ];
+        
+        if ($error) {
+            $params['class'] .= ' error';
+        }
+
+        return $this->wrapWithError(\Shared\Html\Html::select($params), $error);
+    }
+
+    /**
+     * Renderuje textarea
+     */
+    public function renderTextarea(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        
+        return \Shared\Html\Html::textarea([
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'rows' => $field->attributes['rows'] ?? 4,
+            'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ]);
+    }
+
+    /**
+     * Renderuje edytor (CKEditor)
+     */
+    public function renderEditor(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        
+        return \Shared\Html\Html::textarea([
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'rows' => max(10, ($field->attributes['rows'] ?? 10)),
+            'class' => 'editor ' . ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ]);
+    }
+
+    /**
+     * Renderuje pole obrazu z filemanagerem
+     */
+    public function renderImage(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        
+        $filemanagerUrl = $field->filemanagerUrl ?? $this->generateFilemanagerUrl($field->id);
+        
+        return \Shared\Html\Html::input_icon([
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'value' => $value ?? '',
+            'type' => 'text',
+            'icon_content' => 'przeglądaj',
+            'icon_js' => "window.open('{$filemanagerUrl}', 'filemanager', 'location=1,status=1,scrollbars=1,width=1100,height=700')",
+        ]);
+    }
+
+    /**
+     * Renderuje pole pliku
+     */
+    public function renderFile(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        
+        if ($field->useFilemanager) {
+            $filemanagerUrl = $field->filemanagerUrl ?? $this->generateFilemanagerUrl($field->id);
+            
+            return \Shared\Html\Html::input_icon([
+                'label' => $field->label,
+                'name' => $field->name,
+                'id' => $field->id,
+                'value' => $value ?? '',
+                'type' => 'text',
+                'icon_content' => 'przeglądaj',
+                'icon_js' => "window.open('{$filemanagerUrl}', 'filemanager', 'location=1,status=1,scrollbars=1,width=1100,height=700')",
+            ]);
+        }
+        
+        return \Shared\Html\Html::input([
+            'label' => $field->label,
+            'name' => $field->name,
+            'id' => $field->id,
+            'type' => 'file',
+            'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+        ]);
+    }
+
+    /**
+     * Renderuje ukryte pole
+     */
+    public function renderHidden(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        
+        return '<input type="hidden" name="' . htmlspecialchars($field->name) . '" ' .
+               'id="' . htmlspecialchars($field->id) . '" ' .
+               'value="' . htmlspecialchars($value ?? '') . '">';
+    }
+
+    /**
+     * Renderuje pole koloru (color picker + text input)
+     */
+    public function renderColor(FormField $field): string
+    {
+        $value = $this->form->getFieldValue($field);
+        $error = $this->form->getError($field->name);
+        $colorValue = htmlspecialchars($value ?? '#000000', ENT_QUOTES, 'UTF-8');
+        $fieldName = htmlspecialchars($field->name, ENT_QUOTES, 'UTF-8');
+        $fieldId = htmlspecialchars($field->id, ENT_QUOTES, 'UTF-8');
+        $label = htmlspecialchars($field->label, ENT_QUOTES, 'UTF-8');
+
+        $html = '<div class="form-group row">';
+        $html .= '<label class="col-lg-4 control-label">' . $label . ':</label>';
+        $html .= '<div class="col-lg-8">';
+        $html .= '<div style="display:flex;align-items:center;gap:8px;">';
+        $html .= '<input type="color" id="' . $fieldId . '_picker" value="' . $colorValue . '" style="width:40px;height:34px;padding:2px;border:1px solid #ccc;cursor:pointer;" />';
+        $html .= '<input type="text" name="' . $fieldName . '" id="' . $fieldId . '" value="' . $colorValue . '" class="form-control" style="max-width:150px;" />';
+        $html .= '</div>';
+        $html .= '</div>';
+        $html .= '</div>';
+        $html .= '<script>$(function(){'
+            . 'var $p=$("#' . $fieldId . '_picker"),$t=$("#' . $fieldId . '");'
+            . '$p.on("input",function(){$t.val(this.value);});'
+            . '$t.on("input",function(){var v=this.value;if(/^#[0-9a-fA-F]{6}$/.test(v))$p.val(v);});'
+            . '});</script>';
+
+        return $this->wrapWithError($html, $error);
+    }
+
+    public function renderCustom(FormField $field): string
+    {
+        return (string)($field->customHtml ?? '');
+    }
+
+    /**
+     * Renderuje sekcję językową
+     */
+    public function renderLangSection(FormField $section): string
+    {
+        if ($section->langFields === null || $this->form->languages === null) {
+            return '';
+        }
+        
+        $out = '<div id="languages-' . $section->name . '" class="languages-tabs">';
+        
+        // Zakładki języków
+        $out .= '<ul class="resp-tabs-list languages-tabs htabs">';
+        foreach ($this->form->languages as $lang) {
+            if ($lang['status']) {
+                $out .= '<li>' . htmlspecialchars($lang['name']) . '</li>';
+            }
+        }
+        $out .= '</ul>';
+        
+        // Kontenery języków
+        $out .= '<div class="resp-tabs-container languages-tabs">';
+        foreach ($this->form->languages as $lang) {
+            if ($lang['status']) {
+                $out .= '<div>';
+                foreach ($section->langFields as $field) {
+                    $out .= $this->renderLangField($field, $lang['id'], $section->name);
+                }
+                $out .= '</div>';
+            }
+        }
+        $out .= '</div>';
+        
+        $out .= '</div>';
+        
+        return $out;
+    }
+
+    /**
+     * Renderuje pole w sekcji językowej
+     */
+    private function renderLangField(FormField $field, $languageId, string $sectionName): string
+    {
+        $value = $this->form->getFieldValue($field, $languageId, $field->name);
+        $error = $this->form->getError($sectionName . '_' . $field->name, $languageId);
+        
+        $name = $field->getLocalizedName($languageId);
+        $id = $field->getLocalizedId($languageId);
+        
+        switch ($field->type) {
+            case FormFieldType::IMAGE:
+                $filemanagerUrl = $field->filemanagerUrl ?? $this->generateFilemanagerUrl($id);
+                return $this->wrapWithError(\Shared\Html\Html::input_icon([
+                    'label' => $field->label,
+                    'name' => $name,
+                    'id' => $id,
+                    'value' => $value ?? '',
+                    'type' => 'text',
+                    'icon_content' => 'przeglądaj',
+                    'icon_js' => "window.open('{$filemanagerUrl}', 'filemanager', 'location=1,status=1,scrollbars=1,width=1100,height=700')",
+                ]), $error);
+                
+            case FormFieldType::TEXTAREA:
+            case FormFieldType::EDITOR:
+                return $this->wrapWithError(\Shared\Html\Html::textarea([
+                    'label' => $field->label,
+                    'name' => $name,
+                    'id' => $id,
+                    'value' => $value ?? '',
+                    'rows' => $field->type === FormFieldType::EDITOR ? 10 : ($field->attributes['rows'] ?? 4),
+                    'class' => $field->type === FormFieldType::EDITOR ? 'editor' : '',
+                ]), $error);
+                
+            case FormFieldType::SWITCH:
+                return \Shared\Html\Html::input_switch([
+                    'label' => $field->label,
+                    'name' => $name,
+                    'id' => $id,
+                    'checked' => (bool) $value,
+                ]);
+
+            case FormFieldType::SELECT:
+                return $this->wrapWithError(\Shared\Html\Html::select([
+                    'label' => $field->label,
+                    'name' => $name,
+                    'id' => $id,
+                    'value' => $value ?? '',
+                    'values' => $field->options,
+                    'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+                ]), $error);
+                
+            default: // TEXT, URL, etc.
+                if (!empty($field->attributes['icon_content'])) {
+                    $iconJs = (string)($field->attributes['icon_js'] ?? '');
+                    if ($iconJs !== '') {
+                        $iconJs = str_replace('{lang}', (string)$languageId, $iconJs);
+                    }
+
+                    return $this->wrapWithError(\Shared\Html\Html::input_icon([
+                        'label' => $field->label,
+                        'name' => $name,
+                        'id' => $id,
+                        'value' => $value ?? '',
+                        'type' => $field->type === FormFieldType::EMAIL ? 'email' : 'text',
+                        'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+                        'icon_content' => (string)$field->attributes['icon_content'],
+                        'icon_class' => (string)($field->attributes['icon_class'] ?? ''),
+                        'icon_js' => $iconJs,
+                    ]), $error);
+                }
+
+                return $this->wrapWithError(\Shared\Html\Html::input([
+                    'label' => $field->label,
+                    'name' => $name,
+                    'id' => $id,
+                    'value' => $value ?? '',
+                    'type' => $field->type === FormFieldType::EMAIL ? 'email' : 'text',
+                    'class' => ($field->required ? 'require ' : '') . ($field->attributes['class'] ?? ''),
+                ]), $error);
+        }
+    }
+
+    /**
+     * Generuje URL do filemanagera
+     */
+    private function generateFilemanagerUrl(string $fieldId): string
+    {
+        $rfmAkey = $_SESSION['rfm_akey'] ?? bin2hex(random_bytes(16));
+        $_SESSION['rfm_akey'] = $rfmAkey;
+        $_SESSION['rfm_akey_expires'] = time() + 20 * 60;
+        $_SESSION['can_use_rfm'] = true;
+
+        $fieldIdParam = rawurlencode($fieldId);
+        $akeyParam = rawurlencode($rfmAkey);
+        return "/libraries/filemanager-9.14.2/dialog.php?type=1&popup=1&field_id={$fieldIdParam}&akey={$akeyParam}";
+    }
+
+    /**
+     * Opakowuje pole w kontener błędu
+     */
+    private function wrapWithError(string $html, ?string $error): string
+    {
+        if ($error) {
+            return '<div class="field-with-error">' . $html . 
+                   '<span class="error-message">' . htmlspecialchars($error) . '</span></div>';
+        }
+        return $html;
+    }
+}

autoload/admin/Support/Forms/FormRequestHandler.php

@@ -0,0 +1,152 @@
+<?php
+namespace admin\Support\Forms;
+
+use admin\ViewModels\Forms\FormEditViewModel;
+use admin\ViewModels\Forms\FormFieldType;
+use admin\Validation\FormValidator;
+
+/**
+ * Obsługa żądań formularza (POST, persist, walidacja)
+ */
+class FormRequestHandler
+{
+    private FormValidator $validator;
+
+    public function __construct()
+    {
+        $this->validator = new FormValidator();
+    }
+
+    /**
+     * Przetwarza żądanie POST formularza
+     * 
+     * @param FormEditViewModel $formViewModel
+     * @param array $postData Dane z $_POST
+     * @return array Wynik przetwarzania ['success' => bool, 'errors' => array, 'data' => array]
+     */
+    public function handleSubmit(FormEditViewModel $formViewModel, array $postData): array
+    {
+        $result = [
+            'success' => false,
+            'errors' => [],
+            'data' => []
+        ];
+
+        // Walidacja
+        $errors = $this->validator->validate($postData, $formViewModel->fields, $formViewModel->languages);
+        
+        if (!empty($errors)) {
+            $result['errors'] = $errors;
+            // Zapisz dane do persist przy błędzie walidacji
+            if ($formViewModel->persist) {
+                $formViewModel->saveToPersist($postData);
+            }
+            return $result;
+        }
+
+        // Przetwórz dane (np. konwersja typów)
+        $processedData = $this->processData($postData, $formViewModel->fields);
+        
+        $result['success'] = true;
+        $result['data'] = $processedData;
+        
+        // Wyczyść persist po sukcesie
+        if ($formViewModel->persist) {
+            $formViewModel->clearPersist();
+        }
+
+        return $result;
+    }
+
+    /**
+     * Przetwarza dane z formularza (konwersja typów)
+     */
+    private function processData(array $postData, array $fields): array
+    {
+        $processed = [];
+
+        foreach ($fields as $field) {
+            $value = $postData[$field->name] ?? null;
+
+            // Konwersja typów
+            switch ($field->type) {
+                case FormFieldType::SWITCH:
+                    $processed[$field->name] = $value ? 1 : 0;
+                    break;
+
+                case FormFieldType::NUMBER:
+                    $processed[$field->name] = $value !== null && $value !== '' ? (float)$value : null;
+                    break;
+
+                case FormFieldType::LANG_SECTION:
+                    if ($field->langFields !== null) {
+                        $processed[$field->name] = $this->processLangSection($postData, $field);
+                    }
+                    break;
+
+                default:
+                    $processed[$field->name] = $value;
+            }
+        }
+
+        return $processed;
+    }
+
+    /**
+     * Przetwarza sekcję językową
+     */
+    private function processLangSection(array $postData, $section): array
+    {
+        $result = [];
+        
+        if ($section->langFields === null) {
+            return $result;
+        }
+
+        foreach ($section->langFields as $field) {
+            $fieldName = $field->name;
+            $langData = $postData[$fieldName] ?? [];
+
+            foreach ($langData as $langId => $value) {
+                if (!isset($result[$langId])) {
+                    $result[$langId] = [];
+                }
+
+                // Konwersja typów dla pól językowych
+                switch ($field->type) {
+                    case FormFieldType::SWITCH:
+                        $result[$langId][$fieldName] = $value ? 1 : 0;
+                        break;
+                    case FormFieldType::NUMBER:
+                        $result[$langId][$fieldName] = $value !== null && $value !== '' ? (float)$value : null;
+                        break;
+                    default:
+                        $result[$langId][$fieldName] = $value;
+                }
+            }
+        }
+
+        return $result;
+    }
+
+    /**
+     * Przywraca dane z persist do POST (przy błędzie walidacji)
+     */
+    public function restoreFromPersist(FormEditViewModel $formViewModel): ?array
+    {
+        if (!$formViewModel->persist) {
+            return null;
+        }
+
+        return $_SESSION['form_persist'][$formViewModel->formId] ?? null;
+    }
+
+    /**
+     * Sprawdza czy żądanie jest submitowaniem formularza
+     */
+    public function isFormSubmit(string $formId): bool
+    {
+        return $_SERVER['REQUEST_METHOD'] === 'POST' && 
+               (isset($_POST['_form_id']) && $_POST['_form_id'] === $formId);
+    }
+}

autoload/admin/Support/class.TableListRequestFactory.php

@@ -0,0 +1,100 @@
+<?php
+namespace admin\Support;
+
+class TableListRequestFactory
+{
+    public const DEFAULT_PER_PAGE_OPTIONS = [5, 10, 15, 25, 50, 100];
+    public const DEFAULT_PER_PAGE = 15;
+
+    /**
+     * Buduje kontekst listy (filtry, sortowanie, paginacja) z requestu.
+     *
+     * @return array{
+     *   page:int,
+     *   perPage:int,
+     *   perPageOptions:array<int,int>,
+     *   filters:array<string,string>,
+     *   viewFilters:array<int,array<string,mixed>>,
+     *   queryFilters:array<string,string>,
+     *   sortColumn:string,
+     *   sortDir:string
+     * }
+     */
+    public static function fromRequest(
+        array $filterDefinitions,
+        array $sortableColumns,
+        string $defaultSortColumn = 'date_add',
+        ?array $perPageOptions = null,
+        ?int $defaultPerPage = null
+    ): array {
+        if ($perPageOptions === null) {
+            $perPageOptions = self::DEFAULT_PER_PAGE_OPTIONS;
+        }
+
+        if ($defaultPerPage === null) {
+            $defaultPerPage = self::DEFAULT_PER_PAGE;
+        }
+
+        if (!in_array($defaultPerPage, $perPageOptions, true)) {
+            $defaultPerPage = (int)$perPageOptions[0];
+        }
+
+        $page = max(1, (int)\Shared\Helpers\Helpers::get('page'));
+        $perPage = (int)\Shared\Helpers\Helpers::get('per_page');
+        if (!in_array($perPage, $perPageOptions, true)) {
+            $perPage = $defaultPerPage;
+        }
+
+        $filters = [];
+        $viewFilters = [];
+        $queryFilters = [];
+
+        foreach ($filterDefinitions as $definition) {
+            $key = (string)($definition['key'] ?? '');
+            if ($key === '') {
+                continue;
+            }
+
+            $type = (string)($definition['type'] ?? 'text');
+            $value = (string)\Shared\Helpers\Helpers::get($key);
+
+            $filters[$key] = $value;
+            $queryFilters[$key] = $value;
+
+            $filterConfig = [
+                'key' => $key,
+                'label' => (string)($definition['label'] ?? $key),
+                'type' => $type,
+                'value' => $value,
+            ];
+
+            if ($type === 'select' && isset($definition['options']) && is_array($definition['options'])) {
+                $filterConfig['options'] = $definition['options'];
+            }
+
+            $viewFilters[] = $filterConfig;
+        }
+
+        $sortColumn = trim((string)\Shared\Helpers\Helpers::get('sort'));
+        if (!in_array($sortColumn, $sortableColumns, true)) {
+            $sortColumn = $defaultSortColumn;
+        }
+
+        $sortDir = strtoupper(trim((string)\Shared\Helpers\Helpers::get('dir')));
+        if (!in_array($sortDir, ['ASC', 'DESC'], true)) {
+            $sortDir = 'DESC';
+        }
+
+        return [
+            'page' => $page,
+            'perPage' => $perPage,
+            'perPageOptions' => $perPageOptions,
+            'filters' => $filters,
+            'viewFilters' => $viewFilters,
+            'queryFilters' => $queryFilters,
+            'sortColumn' => $sortColumn,
+            'sortDir' => $sortDir,
+        ];
+    }
+}
+?>

autoload/admin/Validation/FormValidator.php

@@ -0,0 +1,196 @@
+<?php
+namespace admin\Validation;
+
+use admin\ViewModels\Forms\FormField;
+use admin\ViewModels\Forms\FormFieldType;
+
+/**
+ * Walidator formularzy
+ */
+class FormValidator
+{
+    private array $errors = [];
+
+    /**
+     * Waliduje dane na podstawie definicji pól
+     * 
+     * @param array $data Dane z POST
+     * @param array $fields Definicje pól (FormField[])
+     * @param array|null $languages Języki (dla walidacji pól językowych)
+     * @return array Tablica błędów (pusta jeśli OK)
+     */
+    public function validate(array $data, array $fields, ?array $languages = null): array
+    {
+        $this->errors = [];
+
+        foreach ($fields as $field) {
+            if ($field->type === FormFieldType::LANG_SECTION) {
+                $this->validateLangSection($data, $field, $languages ?? []);
+            } else {
+                $this->validateField($data, $field);
+            }
+        }
+
+        return $this->errors;
+    }
+
+    /**
+     * Waliduje pojedyncze pole
+     */
+    private function validateField(array $data, FormField $field): void
+    {
+        $value = $data[$field->name] ?? null;
+
+        // Walidacja wymagalności
+        if ($field->required && $this->isEmpty($value)) {
+            $this->errors[$field->name] = "Pole \"{$field->label}\" jest wymagane.";
+            return;
+        }
+
+        // Jeśli pole puste i nie jest wymagane - pomijamy dalszą walidację
+        if ($this->isEmpty($value)) {
+            return;
+        }
+
+        // Walidacja typu
+        switch ($field->type) {
+            case FormFieldType::EMAIL:
+                if (!filter_var($value, FILTER_VALIDATE_EMAIL)) {
+                    $this->errors[$field->name] = "Pole \"{$field->label}\" musi być poprawnym adresem e-mail.";
+                }
+                break;
+
+            case FormFieldType::NUMBER:
+                if (!is_numeric($value)) {
+                    $this->errors[$field->name] = "Pole \"{$field->label}\" musi być liczbą.";
+                }
+                break;
+
+            case FormFieldType::DATE:
+                if (!$this->isValidDate($value)) {
+                    $this->errors[$field->name] = "Pole \"{$field->label}\" musi być poprawną datą (YYYY-MM-DD).";
+                }
+                break;
+
+            case FormFieldType::DATETIME:
+                if (!$this->isValidDateTime($value)) {
+                    $this->errors[$field->name] = "Pole \"{$field->label}\" musi być poprawną datą i czasem.";
+                }
+                break;
+        }
+
+        // Walidacja customowa (callback)
+        if (isset($field->attributes['validate_callback']) && is_callable($field->attributes['validate_callback'])) {
+            $result = call_user_func($field->attributes['validate_callback'], $value, $data);
+            if ($result !== true) {
+                $this->errors[$field->name] = is_string($result) ? $result : "Pole \"{$field->label}\" zawiera nieprawidłową wartość.";
+            }
+        }
+    }
+
+    /**
+     * Waliduje sekcję językową
+     */
+    private function validateLangSection(array $data, FormField $section, array $languages): void
+    {
+        if ($section->langFields === null) {
+            return;
+        }
+
+        foreach ($languages as $language) {
+            if (!($language['status'] ?? false)) {
+                continue;
+            }
+
+            $langId = $language['id'];
+
+            foreach ($section->langFields as $field) {
+                $fieldName = $field->name;
+                $value = $data[$fieldName][$langId] ?? null;
+
+                // Walidacja wymagalności
+                if ($field->required && $this->isEmpty($value)) {
+                    $errorKey = "{$section->name}_{$fieldName}";
+                    $this->errors[$errorKey][$langId] = "Pole \"{$field->label}\" ({$language['name']}) jest wymagane.";
+                    continue;
+                }
+
+                // Walidacja typu dla pól językowych
+                if (!$this->isEmpty($value)) {
+                    switch ($field->type) {
+                        case FormFieldType::EMAIL:
+                            if (!filter_var($value, FILTER_VALIDATE_EMAIL)) {
+                                $errorKey = "{$section->name}_{$fieldName}";
+                                $this->errors[$errorKey][$langId] = "Pole \"{$field->label}\" ({$language['name']}) musi być poprawnym e-mailem.";
+                            }
+                            break;
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Sprawdza czy wartość jest pusta
+     */
+    private function isEmpty($value): bool
+    {
+        return $value === null || $value === '' || (is_array($value) && empty($value));
+    }
+
+    /**
+     * Sprawdza czy data jest poprawna (YYYY-MM-DD)
+     */
+    private function isValidDate(string $date): bool
+    {
+        $d = \DateTime::createFromFormat('Y-m-d', $date);
+        return $d && $d->format('Y-m-d') === $date;
+    }
+
+    /**
+     * Sprawdza czy data i czas są poprawne
+     */
+    private function isValidDateTime(string $datetime): bool
+    {
+        $d = \DateTime::createFromFormat('Y-m-d H:i:s', $datetime);
+        if ($d && $d->format('Y-m-d H:i:s') === $datetime) {
+            return true;
+        }
+        
+        // Spróbuj bez sekund
+        $d = \DateTime::createFromFormat('Y-m-d H:i', $datetime);
+        return $d && $d->format('Y-m-d H:i') === $datetime;
+    }
+
+    /**
+     * Sprawdza czy walidacja zakończyła się sukcesem
+     */
+    public function isValid(): bool
+    {
+        return empty($this->errors);
+    }
+
+    /**
+     * Zwraca wszystkie błędy
+     */
+    public function getErrors(): array
+    {
+        return $this->errors;
+    }
+
+    /**
+     * Zwraca pierwszy błąd
+     */
+    public function getFirstError(): ?string
+    {
+        if (empty($this->errors)) {
+            return null;
+        }
+
+        $first = reset($this->errors);
+        if (is_array($first)) {
+            return reset($first);
+        }
+        return $first;
+    }
+}

autoload/admin/ViewModels/Common/class.PaginatedTableViewModel.php

@@ -0,0 +1,50 @@
+<?php
+namespace admin\ViewModels\Common;
+
+class PaginatedTableViewModel
+{
+    public array $columns;
+    public array $rows;
+    public array $filters;
+    public array $sort;
+    public array $pagination;
+    public array $query;
+    public array $perPageOptions;
+    public array $sortableColumns;
+    public string $basePath;
+    public string $emptyMessage;
+    public ?string $createUrl;
+    public ?string $createLabel;
+    public ?string $customScriptView;
+
+    public function __construct(
+        array $columns = [],
+        array $rows = [],
+        array $filters = [],
+        array $sort = [],
+        array $pagination = [],
+        array $query = [],
+        array $perPageOptions = [5, 10, 15, 25, 50, 100],
+        array $sortableColumns = [],
+        string $basePath = '',
+        string $emptyMessage = 'Brak danych.',
+        ?string $createUrl = null,
+        ?string $createLabel = null,
+        ?string $customScriptView = null
+    ) {
+        $this->columns = $columns;
+        $this->rows = $rows;
+        $this->filters = $filters;
+        $this->sort = $sort;
+        $this->pagination = $pagination;
+        $this->query = $query;
+        $this->perPageOptions = $perPageOptions;
+        $this->sortableColumns = $sortableColumns;
+        $this->basePath = $basePath;
+        $this->emptyMessage = $emptyMessage;
+        $this->createUrl = $createUrl;
+        $this->createLabel = $createLabel;
+        $this->customScriptView = $customScriptView;
+    }
+}
+?>

autoload/admin/ViewModels/Forms/FormAction.php

@@ -0,0 +1,73 @@
+<?php
+namespace admin\ViewModels\Forms;
+
+/**
+ * Definicja akcji formularza (przycisku)
+ */
+class FormAction
+{
+    public string $name;
+    public string $label;
+    public string $type;
+    public string $url;
+    public ?string $backUrl;
+    public string $cssClass;
+    public array $attributes;
+
+    /**
+     * @param string $name Nazwa akcji (save, cancel, delete)
+     * @param string $label Etykieta przycisku
+     * @param string $url URL akcji (dla save)
+     * @param string|null $backUrl URL powrotu po zapisie
+     * @param string $cssClass Klasy CSS przycisku
+     * @param string $type Typ przycisku (submit, button, link)
+     * @param array $attributes Dodatkowe atrybuty HTML
+     */
+    public function __construct(
+        string $name,
+        string $label,
+        string $url = '',
+        ?string $backUrl = null,
+        string $cssClass = 'btn btn-primary',
+        string $type = 'submit',
+        array $attributes = []
+    ) {
+        $this->name = $name;
+        $this->label = $label;
+        $this->url = $url;
+        $this->backUrl = $backUrl;
+        $this->cssClass = $cssClass;
+        $this->type = $type;
+        $this->attributes = $attributes;
+    }
+
+    /**
+     * Predefiniowana akcja Zapisz
+     */
+    public static function save(string $url, string $backUrl = '', string $label = 'Zapisz'): self
+    {
+        return new self(
+            'save',
+            $label,
+            $url,
+            $backUrl,
+            'btn btn-primary',
+            'submit'
+        );
+    }
+
+    /**
+     * Predefiniowana akcja Anuluj
+     */
+    public static function cancel(string $backUrl, string $label = 'Anuluj'): self
+    {
+        return new self(
+            'cancel',
+            $label,
+            $backUrl,
+            null,
+            'btn btn-default',
+            'link'
+        );
+    }
+}

autoload/admin/ViewModels/Forms/FormEditViewModel.php

@@ -0,0 +1,178 @@
+<?php
+namespace admin\ViewModels\Forms;
+
+/**
+ * Główny model widoku formularza edycji
+ */
+class FormEditViewModel
+{
+    public string $formId;
+    public string $title;
+    public string $method;
+    public string $action;
+    public ?string $backUrl;
+    public array $tabs;
+    public array $fields;
+    public array $hiddenFields;
+    public array $actions;
+    public bool $persist;
+    public array $data;
+    public ?array $validationErrors;
+    public ?array $languages;
+
+    /**
+     * @param string $formId Unikalny identyfikator formularza
+     * @param string $title Tytuł formularza
+     * @param array $data Dane obiektu (np. banner)
+     * @param array $fields Pola formularza
+     * @param array $tabs Zakładki formularza
+     * @param array $actions Akcje (przyciski)
+     * @param string $method Metoda HTTP (POST, GET)
+     * @param string $action URL akcji formularza
+     * @param string|null $backUrl URL powrotu
+     * @param bool $persist Czy zapamiętywać dane w sesji
+     * @param array $hiddenFields Dodatkowe ukryte pola
+     * @param array|null $languages Dostępne języki (dla sekcji językowych)
+     * @param array|null $validationErrors Błędy walidacji
+     */
+    public function __construct(
+        string $formId,
+        string $title,
+        array $data = [],
+        array $fields = [],
+        array $tabs = [],
+        array $actions = [],
+        string $method = 'POST',
+        string $action = '',
+        ?string $backUrl = null,
+        bool $persist = true,
+        array $hiddenFields = [],
+        ?array $languages = null,
+        ?array $validationErrors = null
+    ) {
+        $this->formId = $formId;
+        $this->title = $title;
+        $this->data = $data;
+        $this->fields = $fields;
+        $this->tabs = $tabs;
+        $this->actions = $actions;
+        $this->method = $method;
+        $this->action = $action;
+        $this->backUrl = $backUrl;
+        $this->persist = $persist;
+        $this->hiddenFields = $hiddenFields;
+        $this->languages = $languages;
+        $this->validationErrors = $validationErrors;
+    }
+
+    /**
+     * Sprawdza czy formularz ma zakładki
+     */
+    public function hasTabs(): bool
+    {
+        return count($this->tabs) > 0;
+    }
+
+    /**
+     * Sprawdza czy formularz ma sekcje językowe
+     */
+    public function hasLangSections(): bool
+    {
+        foreach ($this->fields as $field) {
+            if ($field->type === FormFieldType::LANG_SECTION) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Zwraca pola dla konkretnej zakładki
+     */
+    public function getFieldsForTab(string $tabId): array
+    {
+        return array_filter($this->fields, function (FormField $field) use ($tabId) {
+            return $field->tabId === $tabId && $field->type !== FormFieldType::LANG_SECTION;
+        });
+    }
+
+    /**
+     * Zwraca sekcje językowe dla konkretnej zakładki
+     */
+    public function getLangSectionsForTab(string $tabId): array
+    {
+        return array_filter($this->fields, function (FormField $field) use ($tabId) {
+            return $field->type === FormFieldType::LANG_SECTION && 
+                   $field->langSectionParentTab === $tabId;
+        });
+    }
+
+    /**
+     * Pobiera wartość pola z danych lub sesji (persist)
+     */
+    public function getFieldValue(FormField $field, $languageId = null, ?string $langFieldName = null)
+    {
+        $fieldName = $field->name;
+        
+        // Dla sekcji językowych - pobierz wartość z data[lang_id][field_name]
+        if ($languageId !== null && $langFieldName !== null) {
+            $fieldName = $langFieldName;
+            return $this->data['languages'][$languageId][$fieldName] ?? null;
+        }
+
+        // Zwykłe pole - najpierw sprawdź sesję (persist), potem dane
+        if ($this->persist && isset($_SESSION['form_persist'][$this->formId][$fieldName])) {
+            return $_SESSION['form_persist'][$this->formId][$fieldName];
+        }
+
+        return $this->data[$fieldName] ?? $field->value;
+    }
+
+    /**
+     * Sprawdza czy pole ma błąd walidacji
+     */
+    public function hasError(string $fieldName, $languageId = null): bool
+    {
+        if ($this->validationErrors === null) {
+            return false;
+        }
+
+        if ($languageId !== null) {
+            return isset($this->validationErrors[$fieldName][$languageId]);
+        }
+
+        return isset($this->validationErrors[$fieldName]);
+    }
+
+    /**
+     * Pobiera komunikat błędu dla pola
+     */
+    public function getError(string $fieldName, $languageId = null): ?string
+    {
+        if ($languageId !== null) {
+            return $this->validationErrors[$fieldName][$languageId] ?? null;
+        }
+        return $this->validationErrors[$fieldName] ?? null;
+    }
+
+    /**
+     * Czyści dane persist z sesji
+     */
+    public function clearPersist(): void
+    {
+        if (isset($_SESSION['form_persist'][$this->formId])) {
+            unset($_SESSION['form_persist'][$this->formId]);
+        }
+    }
+
+    /**
+     * Zapisuje dane do sesji (persist)
+     */
+    public function saveToPersist(array $data): void
+    {
+        if (!isset($_SESSION['form_persist'])) {
+            $_SESSION['form_persist'] = [];
+        }
+        $_SESSION['form_persist'][$this->formId] = $data;
+    }
+}

autoload/admin/ViewModels/Forms/FormField.php

@@ -0,0 +1,364 @@
+<?php
+namespace admin\ViewModels\Forms;
+
+/**
+ * Definicja pojedynczego pola formularza
+ */
+class FormField
+{
+    public string $name;
+    public string $type;
+    public string $label;
+    public $value;
+    public string $tabId;
+    public bool $required;
+    public array $attributes;
+    public array $options;
+    public ?string $helpText;
+    public ?string $placeholder;
+    public ?string $id;
+
+    // Specyficzne dla obrazów/plików
+    public bool $useFilemanager;
+    public ?string $filemanagerUrl;
+
+    // Specyficzne dla edytora
+    public string $editorToolbar;
+    public int $editorHeight;
+
+    // Specyficzne dla lang_section
+    public ?array $langFields;
+    public ?string $langSectionParentTab;
+    public ?string $customHtml;
+
+    /**
+     * @param string $name Nazwa pola (name)
+     * @param string $type Typ pola (z FormFieldType)
+     * @param string $label Etykieta pola
+     * @param mixed $value Wartość domyślna
+     * @param string $tabId Identyfikator zakładki
+     * @param bool $required Czy pole wymagane
+     * @param array $attributes Atrybuty HTML
+     * @param array $options Opcje dla select
+     * @param string|null $helpText Tekst pomocniczy
+     * @param string|null $placeholder Placeholder
+     * @param bool $useFilemanager Czy używać filemanagera
+     * @param string|null $filemanagerUrl URL filemanagera
+     * @param string $editorToolbar Konfiguracja toolbar CKEditor
+     * @param int $editorHeight Wysokość edytora
+     * @param array|null $langFields Pola w sekcji językowej
+     * @param string|null $langSectionParentTab Zakładka nadrzędna dla sekcji językowej
+     */
+    public function __construct(
+        string $name,
+        string $type = FormFieldType::TEXT,
+        string $label = '',
+        $value = null,
+        string $tabId = 'default',
+        bool $required = false,
+        array $attributes = [],
+        array $options = [],
+        ?string $helpText = null,
+        ?string $placeholder = null,
+        bool $useFilemanager = false,
+        ?string $filemanagerUrl = null,
+        string $editorToolbar = 'MyTool',
+        int $editorHeight = 300,
+        ?array $langFields = null,
+        ?string $langSectionParentTab = null,
+        ?string $customHtml = null
+    ) {
+        $this->name = $name;
+        $this->type = $type;
+        $this->label = $label;
+        $this->value = $value;
+        $this->tabId = $tabId;
+        $this->required = $required;
+        $this->attributes = $attributes;
+        $this->options = $options;
+        $this->helpText = $helpText;
+        $this->placeholder = $placeholder;
+        $this->useFilemanager = $useFilemanager;
+        $this->filemanagerUrl = $filemanagerUrl;
+        $this->editorToolbar = $editorToolbar;
+        $this->editorHeight = $editorHeight;
+        $this->langFields = $langFields;
+        $this->langSectionParentTab = $langSectionParentTab;
+        $this->customHtml = $customHtml;
+        $this->id = $attributes['id'] ?? $name;
+    }
+
+    // Factory methods dla różnych typów pól
+
+    public static function text(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::TEXT,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            $config['attributes'] ?? [],
+            [],
+            $config['help'] ?? null,
+            $config['placeholder'] ?? null
+        );
+    }
+
+    public static function number(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::NUMBER,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            $config['attributes'] ?? [],
+            [],
+            $config['help'] ?? null
+        );
+    }
+
+    public static function email(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::EMAIL,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            $config['attributes'] ?? []
+        );
+    }
+
+    public static function password(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::PASSWORD,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            $config['attributes'] ?? []
+        );
+    }
+
+    public static function date(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::DATE,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            array_merge(['class' => 'date'], $config['attributes'] ?? [])
+        );
+    }
+
+    public static function datetime(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::DATETIME,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            array_merge(['class' => 'datetime'], $config['attributes'] ?? [])
+        );
+    }
+
+    public static function switch(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::SWITCH,
+            $config['label'] ?? '',
+            $config['value'] ?? false,
+            $config['tab'] ?? 'default',
+            false,
+            $config['attributes'] ?? []
+        );
+    }
+
+    public static function select(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::SELECT,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            $config['attributes'] ?? [],
+            $config['options'] ?? []
+        );
+    }
+
+    public static function textarea(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::TEXTAREA,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            array_merge(['rows' => $config['rows'] ?? 4], $config['attributes'] ?? [])
+        );
+    }
+
+    public static function editor(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::EDITOR,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            $config['attributes'] ?? [],
+            [],
+            null,
+            null,
+            false,
+            null,
+            $config['toolbar'] ?? 'MyTool',
+            $config['height'] ?? 300
+        );
+    }
+
+    public static function image(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::IMAGE,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            $config['attributes'] ?? [],
+            [],
+            null,
+            null,
+            $config['filemanager'] ?? true,
+            $config['filemanager_url'] ?? null
+        );
+    }
+
+    public static function file(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::FILE,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            $config['attributes'] ?? [],
+            [],
+            null,
+            null,
+            $config['filemanager'] ?? true
+        );
+    }
+
+    public static function color(string $name, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::COLOR,
+            $config['label'] ?? '',
+            $config['value'] ?? null,
+            $config['tab'] ?? 'default',
+            $config['required'] ?? false,
+            $config['attributes'] ?? [],
+            [],
+            $config['help'] ?? null
+        );
+    }
+
+    public static function hidden(string $name, $value = null): self
+    {
+        return new self(
+            $name,
+            FormFieldType::HIDDEN,
+            '',
+            $value,
+            'default'
+        );
+    }
+
+    public static function custom(string $name, string $html, array $config = []): self
+    {
+        return new self(
+            $name,
+            FormFieldType::CUSTOM,
+            $config['label'] ?? '',
+            null,
+            $config['tab'] ?? 'default',
+            false,
+            $config['attributes'] ?? [],
+            [],
+            null,
+            null,
+            false,
+            null,
+            'MyTool',
+            300,
+            null,
+            null,
+            $html
+        );
+    }
+
+    /**
+     * Sekcja językowa - grupa pól powtarzana dla każdego języka
+     * 
+     * @param string $name Nazwa sekcji (prefiks dla pól)
+     * @param string $parentTab Identyfikator zakładki nadrzędnej
+     * @param array $fields Pola w sekcji językowej (tablica FormField)
+     */
+    public static function langSection(string $name, string $parentTab, array $fields): self
+    {
+        return new self(
+            $name,
+            FormFieldType::LANG_SECTION,
+            '',
+            null,
+            $parentTab,
+            false,
+            [],
+            [],
+            null,
+            null,
+            false,
+            null,
+            'MyTool',
+            300,
+            $fields,
+            $parentTab
+        );
+    }
+
+    /**
+     * Zwraca nazwę pola z sufiksem dla konkretnego języka
+     */
+    public function getLocalizedName($languageId): string
+    {
+        return "{$this->name}[{$languageId}]";
+    }
+
+    /**
+     * Zwraca ID pola z sufiksem dla konkretnego języka
+     */
+    public function getLocalizedId($languageId): string
+    {
+        return "{$this->id}_{$languageId}";
+    }
+}

autoload/admin/ViewModels/Forms/FormFieldType.php

@@ -0,0 +1,25 @@
+<?php
+namespace admin\ViewModels\Forms;
+
+/**
+ * Dostępne typy pól formularza
+ */
+class FormFieldType
+{
+    public const TEXT = 'text';
+    public const NUMBER = 'number';
+    public const EMAIL = 'email';
+    public const PASSWORD = 'password';
+    public const DATE = 'date';
+    public const DATETIME = 'datetime';
+    public const SWITCH = 'switch';
+    public const SELECT = 'select';
+    public const TEXTAREA = 'textarea';
+    public const EDITOR = 'editor';
+    public const IMAGE = 'image';
+    public const FILE = 'file';
+    public const HIDDEN = 'hidden';
+    public const LANG_SECTION = 'lang_section';
+    public const CUSTOM = 'custom';
+    public const COLOR = 'color';
+}

autoload/admin/ViewModels/Forms/FormTab.php

@@ -0,0 +1,31 @@
+<?php
+namespace admin\ViewModels\Forms;
+
+/**
+ * Definicja zakładki formularza
+ */
+class FormTab
+{
+    public string $id;
+    public string $label;
+    public string $icon;
+    public ?string $parentTabId;
+
+    /**
+     * @param string $id Unikalny identyfikator zakładki
+     * @param string $label Etykieta wyświetlana
+     * @param string $icon Klasa FontAwesome (np. 'fa-wrench')
+     * @param string|null $parentTabId Identyfikator zakładki nadrzędnej (dla zagnieżdżenia)
+     */
+    public function __construct(
+        string $id,
+        string $label,
+        string $icon = '',
+        ?string $parentTabId = null
+    ) {
+        $this->id = $id;
+        $this->label = $label;
+        $this->icon = $icon;
+        $this->parentTabId = $parentTabId;
+    }
+}

autoload/admin/class.Site.php

@@ -1,229 +0,0 @@
-<?php
-namespace admin;
-
-class Site
-{
-  // define APP_SECRET_KEY
-  const APP_SECRET_KEY = 'c3cb2537d25c0efc9e573d059d79c3b8';
-
-  static public function finalize_admin_login( array $user, string $domain, string $cookie_name, bool $remember = false ) {
-
-    \S::set_session( 'user', $user );
-    \S::delete_session( 'twofa_pending' );
-
-    if ( $remember ) {
-      $payloadArr = [
-        'login' => $user['login'],
-        'ts'    => time()
-      ];
-
-      $json = json_encode($payloadArr, JSON_UNESCAPED_SLASHES);
-      $sig  = hash_hmac('sha256', $json, self::APP_SECRET_KEY);
-      $payload = base64_encode($json . '.' . $sig);
-
-      setcookie( $cookie_name, $payload, [
-        'expires'  => time() + (86400 * 14),
-        'path'     => '/',
-        'domain'   => $domain,
-        'secure'   => true,
-        'httponly' => true,
-        'samesite' => 'Lax',
-      ]);
-    }
-  }
-
-  public static function special_actions()
-  {
-    $sa = \S::get('s-action');
-    $domain = preg_replace('/^www\./', '', $_SERVER['SERVER_NAME']);
-    $cookie_name = 'admin_remember_' . str_replace( '.', '-', $domain );
-
-    switch ($sa)
-    {
-      case 'user-logon':
-      {
-        $login = \S::get('login');
-        $pass  = \S::get('password');
-
-        $result = \admin\factory\Users::logon($login, $pass);
-
-        if ( $result == 1 )
-        {
-          $user = \admin\factory\Users::details($login);
-
-          if ( $user['twofa_enabled'] == 1 )
-          {
-            \S::set_session( 'twofa_pending', [
-              'uid'      => (int)$user['id'],
-              'login'    => $login,
-              'remember' => (bool)\S::get('remember'),
-              'started'  => time(),
-            ] );
-
-            if ( !\admin\factory\Users::send_twofa_code( (int)$user['id'] ) )
-            {
-              \S::alert('Nie udało się wysłać kodu 2FA. Spróbuj ponownie.');
-              \S::delete_session('twofa_pending');
-              header('Location: /admin/');
-              exit;
-            }
-
-            header('Location: /admin/user/twofa/');
-            exit;
-          }
-          else
-          {
-            $user = \admin\factory\Users::details($login);
-
-            self::finalize_admin_login(
-              $user,
-              $domain,
-              $cookie_name,
-              (bool)\S::get('remember')
-            );
-
-            header('Location: /admin/articles/view_list/');
-            exit;
-          }
-        }
-        else
-        {
-          if ($result == -1)
-          {
-            \S::alert('Z powodu 5 nieudanych prób Twoje konto zostało zablokowane.');
-          }
-          else
-          {
-            \S::alert('Podane hasło jest nieprawidłowe lub użytkownik nie istnieje.');
-          }
-          header('Location: /admin/');
-          exit;
-        }
-      }
-      break;
-
-      case 'user-2fa-verify':
-      {
-        $pending = \S::get_session('twofa_pending');
-        if ( !$pending || empty( $pending['uid'] ) ) {
-          \S::alert('Sesja 2FA wygasła. Zaloguj się ponownie.');
-          header('Location: /admin/');
-          exit;
-        }
-
-        $code = trim((string)\S::get('twofa'));
-        if (!preg_match('/^\d{6}$/', $code))
-        {
-          \S::alert('Nieprawidłowy format kodu.');
-          header('Location: /admin/user/twofa/');
-          exit;
-        }
-
-        $ok = \admin\factory\Users::verify_twofa_code((int)$pending['uid'], $code);
-        if (!$ok)
-        {
-          \S::alert('Błędny lub wygasły kod.');
-          header('Location: /admin/user/twofa/');
-          exit;
-        }
-
-        // 2FA OK — finalna sesja
-        $user = \admin\factory\Users::details($pending['login']);
-
-        self::finalize_admin_login(
-          $user,
-          $domain,
-          $cookie_name,
-          $pending['remember'] ? true : false
-        );
-
-        header('Location: /admin/articles/view_list/');
-        exit;
-      }
-      break;
-
-      case 'user-2fa-resend':
-      {
-        $pending = \S::get_session('twofa_pending');
-        if (!$pending || empty($pending['uid']))
-        {
-          \S::alert('Sesja 2FA wygasła. Zaloguj się ponownie.');
-          header('Location: /admin/');
-          exit;
-        }
-
-        if (!\admin\factory\Users::send_twofa_code((int)$pending['uid'], true))
-        {
-          \S::alert('Kod można wysłać ponownie po krótkiej przerwie.');
-        }
-        else
-        {
-          \S::alert('Nowy kod został wysłany.');
-        }
-        header('Location: /admin/user/twofa/');
-        exit;
-      }
-      break;
-
-      case 'user-logout':
-      {
-        setcookie($cookie_name, "", [
-          'expires'  => time() - 86400,
-          'path'     => '/',
-          'domain'   => $domain,
-          'secure'   => true,
-          'httponly' => true,
-          'samesite' => 'Lax',
-        ]);
-        \S::delete_session('twofa_pending');
-        session_destroy();
-        header('Location: /admin/');
-        exit;
-      }
-      break;
-    }
-  }
-
-  public static function route()
-  {
-    $_SESSION['admin'] = true;
-
-		if ( \S::get( 'p' ) )
-			\S::set_session( 'p' , \S::get( 'p' ) );
-
-		$page = \S::get_session( 'p' );
-
-    $class = '\admin\controls\\';
-
-    $results = explode( '_', \S::get( 'module' ) );
-    if ( is_array( $results ) ) foreach ( $results as $row )
-      $class .= ucfirst( $row );
-
-    $action = \S::get( 'action' );
-
-    if ( class_exists( $class ) and method_exists( new $class, $action ) )
-      return call_user_func_array( array( $class, $action ), array() );
-    else
-    {
-      \S::alert( 'Nieprawidłowy adres url.' );
-      return false;
-    }
-  }
-
-  static public function update()
-  {
-    global $mdb;
-
-    if ( $results = $mdb -> select( 'pp_updates', [ 'name' ], [ 'done' => 0 ] ) )
-    {
-      foreach ( $results as $row )
-      {
-        $class = '\admin\factory\Update';
-        $method = $row['name'];
-
-        if ( class_exists( $class ) and method_exists( new $class, $method ) )
-          call_user_func_array( array( $class, $method ), array() );
-      }
-    }
-  }
-}

autoload/admin/controls/class.Archive.php

@@ -1,25 +0,0 @@
-<?
-namespace admin\controls;
-class Archive {
-  static public function products_list() {
-
-    $current_page = \S::get_session( 'archive_products_list_current_page' );
-
-    if ( !$current_page ) {
-      $current_page = 1;
-      \S::set_session( 'archive_products_list_current_page', $current_page );
-    }
-
-    $query = \S::get_session( 'archive_products_list_query' );
-    if ( $query ) {
-      $query_array = [];
-      parse_str( $query, $query_array );
-    }
-
-    return \Tpl::view( 'archive/products-list', [
-      'current_page' => $current_page,
-      'query_array' => $query_array,
-      'pagination_max' => ceil( \admin\factory\ShopProduct::count_product() / 10 )
-    ] );
-  }
-}

autoload/admin/controls/class.Articles.php

@@ -1,67 +0,0 @@
-<?php
-namespace admin\controls;
-
-class Articles
-{
-  public static function gallery_order_save()
-  {
-    if ( \admin\factory\Articles::gallery_order_save( \S::get( 'article_id' ), \S::get( 'order' ) ) )
-      echo json_encode( [ 'status' => 'ok', 'msg' => 'Artykuł został zapisany.' ] );
-
-    exit;
-  }
-
-  public static function browse_list()
-  {
-    return \admin\view\Articles::browse_list();
-  }
-
-  public static function article_delete()
-  {
-    if ( \admin\factory\Articles::articles_set_archive( \S::get( 'id' ) ) )
-      \S::alert( 'Artykuł został przeniesiony do archiwum.' );
-    header( 'Location: /admin/articles/view_list/' );
-    exit;
-  }
-
-  public static function article_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania artykułu wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\Articles::article_save(
-            $values['id'], $values['title'], $values['main_image'], $values['entry'], $values['text'], $values['table_of_contents'], $values['status'], $values['show_title'], $values['show_table_of_contents'], $values['show_date_add'], $values['date_add'], $values['show_date_modify'], $values['date_modify'], $values['seo_link'], $values['meta_title'],
-            $values['meta_description'], $values['meta_keywords'], $values['layout_id'], $values['pages'], $values['noindex'], $values['repeat_entry'], $values['copy_from'], $values['social_icons'], $values['block_direct_access']
-          ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Artykuł został zapisany.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function article_edit() {
-    global $user;
-
-    if ( !$user ) {
-      header( 'Location: /admin/' );
-      exit;
-    }
-
-    \admin\factory\Articles::delete_nonassigned_images();
-    \admin\factory\Articles::delete_nonassigned_files();
-
-    return \Tpl::view( 'articles/article-edit', [
-      'article'   => \admin\factory\Articles::article_details( (int)\S::get( 'id' ) ),
-      'menus'     => \admin\factory\Pages::menus_list(),
-      'languages' => \admin\factory\Languages::languages_list(),
-      'layouts'   => \admin\factory\Layouts::layouts_list(),
-      'user'      => $user
-    ] );
-  }
-
-  public static function view_list()
-  {
-    return \admin\view\Articles::articles_list();
-  }
-}
-?>

autoload/admin/controls/class.ArticlesArchive.php

@@ -1,26 +0,0 @@
-<?php
-namespace admin\controls;
-
-class ArticlesArchive
-{
-  public static function article_restore()
-  {
-    if ( \admin\factory\ArticlesArchive::article_restore( \S::get( 'id' ) ) )
-      \S::alert( 'Artykuł został przywrócony.' );
-    header( 'Location: /admin/articles_archive/view_list/' );
-    exit;
-  }
-  
-  public static function article_delete()
-  {
-    if ( \admin\factory\ArticlesArchive::article_delete( \S::get( 'id' ) ) )
-      \S::alert( 'Artykuł został usunięty.' );
-    header( 'Location: /admin/articles_archive/view_list/' );
-    exit;
-  }
-  
-  public static function view_list()
-  {
-    return \admin\view\ArticlesArchive::articles_list();
-  }
-}

autoload/admin/controls/class.Banners.php

@@ -1,43 +0,0 @@
-<?php
-
-namespace admin\controls;
-
-class Banners
-{
-  public static function banner_delete()
-  {
-    if ( \admin\factory\Banners::banner_delete( \S::get( 'id' ) ) )
-      \S::alert( 'Baner został usunięty.' );
-    header( 'Location: /admin/banners/view_list/' );
-    exit;
-  }
-
-  public static function banner_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania baneru wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $banner_id = \admin\factory\Banners::banner_save( $values['id'], $values['name'], $values['status'], $values['date_start'], $values['date_end'],
-                                                           $values['home_page'], $values['src'], $values['url'], $values['html'], $values['text'] ) )
-      $response  = [ 'status' => 'ok', 'msg' => 'Baner został zapisany.', 'id' => $banner_id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function banner_edit()
-  {
-    return \admin\view\Banners::banner_edit(
-                    \admin\factory\Banners::banner_details(
-                            \S::get( 'id' )
-                    ),
-                    \admin\factory\Languages::languages_list()
-    );
-  }
-
-  public static function view_list()
-  {
-    return \admin\view\Banners::banners_list();
-  }
-}
-?>

autoload/admin/controls/class.Baselinker.php

@@ -1,20 +0,0 @@
-<?php
-namespace admin\controls;
-
-class Baselinker {
-
-  // widok wiązania produktów
-  static public function bundling_products() {
-    return \Tpl::view( 'baselinker/bundling-products', [
-      'products' => \admin\factory\ShopProduct::products_list_for_baselinker(),
-      'baselinker_products' => \admin\factory\Baselinker::products_list()
-    ] );
-  }
-
-  // zapis wiązania produktów
-  static public function bundling_products_save() {
-    \admin\factory\Baselinker::bundling_products_save( $_POST );
-    header( 'Location: /admin/baselinker/bundling_products/' );
-    exit;
-  }
-}

autoload/admin/controls/class.Dashboard.php

@@ -1,18 +0,0 @@
-<?
-namespace admin\controls;
-class Dashboard
-{
-  static public function main_view()
-  {
-    return \Tpl::view( 'dashboard/main-view', [
-      'last_orders' => \shop\Dashboard::last_orders(),
-      'order_statuses' => \shop\Order::order_statuses(),
-      'sales' => \shop\Dashboard::last_24_months_sales(),
-      'best_sales_products' => \shop\Dashboard::best_sales_products(),
-      'most_view_products' => \shop\Dashboard::most_view_products(),
-      'sales_grid' => \shop\Dashboard::sales_grid(),
-      'summary_sales' => \shop\Dashboard::summary_sales(),
-      'summary_orders' => \shop\Dashboard::summary_orders(),
-    ] );
-  }
-}

autoload/admin/controls/class.Dictionaries.php

@@ -1,39 +0,0 @@
-<?php
-namespace admin\controls;
-
-class Dictionaries {
-  public static function view_list()
-  {
-    return \Tpl::view( 'dictionaries/units-list' );
-  }
-
-  public static function unit_edit()
-  {
-    return \Tpl::view( 'dictionaries/unit-edit', [
-      'unit' => \admin\factory\Dictionaries::unit_details( \S::get( 'id' )),
-      'languages' => \admin\factory\Languages::languages_list(),
-    ] );
-  }
-
-  static public function unit_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania jednostki miary wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\Dictionaries::unit_save( $values['id'], $values['text']) )
-      $response = [ 'status' => 'ok', 'msg' => 'Jednostka miary została zapisana.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-
-  }
-
-  static public function unit_delete()
-  {
-    if ( \admin\factory\Dictionaries::unit_delete( \S::get( 'id' ) ) )
-      \S::alert( 'Jesdnostka miary została usunięta.' );
-
-    header( 'Location: /admin/dictionaries/view_list/' );
-    exit;
-  }
-}

autoload/admin/controls/class.Filemanager.php

@@ -1,11 +0,0 @@
-<?php
-namespace admin\controls;
-
-class Filemanager
-{
-  static public function draw()
-  {
-    return \Tpl::view( 'filemanager/filemanager' );
-  }
-}
-?>

autoload/admin/controls/class.Integrations.php

@@ -1,846 +0,0 @@
-<?
-namespace admin\controls;
-
-class Integrations {
-
-  // apilo_create_product
-  static public function apilo_create_product()
-  {
-    global $mdb, $settings;
-
-    $access_token = \admin\factory\Integrations::apilo_get_access_token();
-
-    $product_id = \S::get( 'product_id' );
-    $product = new \shop\Product( $product_id );
-
-    $methodParams = [
-      "sku" => $product -> sku,
-      "ean" => $product -> ean,
-      "name" => $product -> language['name'],
-      "tax" => (int) $product -> vat,
-      'status' => 1,
-      "quantity" => (int) $product -> quantity,
-      "priceWithTax" => $product -> price_brutto,
-      'description' => $product -> language['description'] . '<br>' . $product -> language['short_description'],
-      'shortDescription' => '',
-      'images' => []
-    ];
-
-    foreach ($product->images as $image) {
-      $methodParams["images"][] = "https://" . $_SERVER['HTTP_HOST'] . $image['src'];
-    }
-
-    $ch = curl_init( "https://projectpro.apilo.com/rest/api/warehouse/product/" );
-    curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode( [ $methodParams ] ) );
-    curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, "POST" );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "Authorization: Bearer " . $access_token,
-      "Content-Type: application/json",
-      "Accept: application/json"
-    ] );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) )
-    {
-      \S::alert( 'Błąd cURL: ' . curl_error( $ch ) );
-    }
-    else
-    {
-      if ( $responseData['products'] )
-      {
-        $mdb -> update( 'pp_shop_products', [ 'apilo_product_id' => reset( $responseData['products'] ), 'apilo_product_name' => $product->language['name'] ], [ 'id' => $product -> id ] );
-      }
-
-      \S::alert( 'Produkt został dodany do magazynu APILO.' );
-    }
-    header( 'Location: /admin/shop_product/view_list/' );
-    exit;
-  }
-
-  // baselinker_create_product
-  static public function baselinker_create_product()
-  {
-    global $mdb, $settings;
-
-    $api_code = \admin\factory\Integrations::baselinker_settings( 'api_code' );
-
-    $product_id = \S::get( 'product_id' );
-    $product = \shop\Product::getFromCache( $product_id, 'pl' );
-
-    $methodParams = [
-      "storage_id" => \admin\factory\Integrations::baselinker_settings('storage_id'),
-      "ean" => $product->ean,
-      "sku" => $product->sku,
-      "name" => $product->language['name'],
-      "quantity" => "0",
-      "price_brutto" => $product->price_brutto,
-      "tax_rate" => $product->vat,
-      "description" => $product->language['short_description'],
-      "description_extra1" => $product->language['description'],
-      "images" => []
-    ];
-
-    foreach ($product->images as $image) {
-      $methodParams["images"][] = "url:https://" . $_SERVER['HTTP_HOST'] . $image['src'];
-    }
-
-    $methodParams = json_encode( $methodParams, JSON_UNESCAPED_SLASHES );
-
-    $apiParams = [
-      "token" => $api_code,
-      "method" => "addProduct",
-      "parameters" => $methodParams
-    ];
-
-    $curl = curl_init( "https://api.baselinker.com/connector.php" );
-    curl_setopt( $curl, CURLOPT_POST, 1 );
-    curl_setopt( $curl, CURLOPT_POSTFIELDS, http_build_query( $apiParams ) );
-    curl_setopt( $curl, CURLOPT_RETURNTRANSFER, true );
-    $response = json_decode( curl_exec( $curl ), true );
-
-    if ( $response['status'] == 'SUCCESS' )
-    {
-      if ( $response['product_id'] )
-      {
-        $mdb -> update( 'pp_shop_products', [ 'baselinker_product_id' => $response['product_id'], 'baselinker_product_name' => $product->language['name'] ], [ 'id' => $product -> id ] );
-      }
-
-      \S::alert( 'Produkt został dodany do magazynu Baselinker.' );
-    }
-    else
-    {
-      \S::alert( 'Podczas dodawania produktu wystąpił błąd.' );
-    }
-    header( 'Location: /admin/shop_product/view_list/' );
-    exit;
-  }
-
-  // baselinker pobierz listę magazynów
-  static public function baselinker_get_storages_list()
-  {
-    global $mdb, $settings;
-
-    $api_code = \admin\factory\Integrations::baselinker_settings( 'api_code' );
-
-    $methodParams = '{
-      "storage_id": "bl_1"
-    }';
-
-    $apiParams = [
-      "token" => $api_code,
-      "method" => "getStoragesList",
-      "parameters" => $methodParams
-    ];
-
-    $curl = curl_init( "https://api.baselinker.com/connector.php" );
-    curl_setopt( $curl, CURLOPT_POST, 1 );
-    curl_setopt( $curl, CURLOPT_POSTFIELDS, http_build_query( $apiParams ) );
-    curl_setopt( $curl, CURLOPT_RETURNTRANSFER, true );
-    $response = json_decode( curl_exec( $curl ), true );
-
-    if ( $response['status'] == 'SUCCESS' )
-    {
-      \admin\factory\Integrations::baselinker_settings_save( 'storages_list', $response['storages'] );
-      \S::alert( 'Lista magazynów została pobrana.' );
-    }
-    else
-    {
-      \S::alert( 'Brak wyników.' );
-    }
-    header( 'Location: /admin/integrations/baselinker_settings/' );
-    exit;
-  }
-
-  // baselinker_get_order_status_list
-  static public function baselinker_get_order_status_list()
-  {
-    global $mdb, $settings;
-
-    $api_code = \admin\factory\Integrations::baselinker_settings( 'api_code' );
-
-    $apiParams = [
-      "token" => $api_code,
-      "method" => "getOrderStatusList",
-      "parameters" => []
-    ];
-
-    $curl = curl_init( "https://api.baselinker.com/connector.php" );
-    curl_setopt( $curl, CURLOPT_POST, 1 );
-    curl_setopt( $curl, CURLOPT_POSTFIELDS, http_build_query( $apiParams ) );
-    curl_setopt( $curl, CURLOPT_RETURNTRANSFER, true );
-    $response = json_decode( curl_exec( $curl ), true );
-
-    if ( $response['status'] == 'SUCCESS' )
-    {
-      \admin\factory\Integrations::baselinker_settings_save( 'order_status_list', $response['statuses'] );
-      \S::alert( 'Lista statusów została pobrana.' );
-    }
-    else
-    {
-      \S::alert( 'Brak wyników.' );
-    }
-    header( 'Location: /admin/integrations/baselinker_settings/' );
-    exit;
-  }
-
-  // get_sellasist_carriers_list
-  static public function get_sellasist_shipments_list()
-  {
-    $api_code = \admin\factory\Integrations::sellasist_settings( 'api_code' );
-
-    $ch = curl_init( "https://projectpro.sellasist.pl/api/v1/shipments" );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "apiKey: " . $api_code,
-      "accept: application/json"
-    ] );
-
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) )
-      \S::alert( 'Błąd cURL: ' . curl_error( $ch ) );
-    else {
-      if ( $responseData ) {
-        \admin\factory\Integrations::sellasist_settings_save( 'shipments_methods', $responseData );
-        \S::alert( 'Lista przewoźników została pobrana.' );
-      } else
-        \S::alert( 'Brak wyników.' );
-    }
-    header( 'Location: /admin/integrations/sellasist_settings/' );
-    exit;
-  }
-
-  // get_sellasist_payment_types_list
-  static public function get_sellasist_payment_types_list()
-  {
-    $api_code = \admin\factory\Integrations::sellasist_settings( 'api_code' );
-
-    $ch = curl_init( "https://projectpro.sellasist.pl/api/v1/payments" );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "apiKey: " . $api_code,
-      "accept: application/json"
-    ] );
-
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) )
-      \S::alert( 'Błąd cURL: ' . curl_error( $ch ) );
-    else {
-      if ( $responseData ) {
-        \admin\factory\Integrations::sellasist_settings_save( 'payment_types_list', $responseData );
-        \S::alert( 'Lista metod płatności została pobrana.' );
-      } else
-        \S::alert( 'Brak wyników.' );
-    }
-    header( 'Location: /admin/integrations/sellasist_settings/' );
-    exit;
-  }
-
-  static public function get_sellasist_status_types_list()
-  {
-    $api_code = \admin\factory\Integrations::sellasist_settings( 'api_code' );
-
-    $ch = curl_init( "https://projectpro.sellasist.pl/api/v1/statuses" );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "apiKey: " . $api_code,
-      "accept: application/json"
-    ] );
-
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) )
-      \S::alert( 'Błąd cURL: ' . curl_error( $ch ) );
-    else {
-      if ( $responseData ) {
-        \admin\factory\Integrations::sellasist_settings_save( 'status_types_list', $responseData );
-        \S::alert( 'Lista statusów została pobrana.' );
-      } else
-        \S::alert( 'Brak wyników.' );
-    }
-    header( 'Location: /admin/integrations/sellasist_settings/' );
-    exit;
-  }
-
-  // get_platform_list
-  static public function get_platform_list()
-  {
-    global $mdb, $settings;
-
-    $access_token = \admin\factory\Integrations::apilo_get_access_token();
-
-    $url = "https://projectpro.apilo.com/rest/api/orders/platform/map/";
-    $ch = curl_init( $url );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "Authorization: Bearer " . $access_token,
-      "Accept: application/json"
-    ] );
-
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) )
-    {
-      \S::alert( 'Błąd cURL: ' . curl_error( $ch ) );
-    }
-    else
-    {
-      if ( $responseData )
-      {
-        \admin\factory\Integrations::apilo_settings_save( 'platform-list', $responseData );
-        \S::alert( 'Lista platform została pobrana.' );
-      }
-      else
-      {
-        \S::alert( 'Brak wyników.' );
-      }
-    }
-    header( 'Location: /admin/integrations/apilo_settings/' );
-    exit;
-  }
-
-  // get_status_types_list
-  static public function get_status_types_list()
-  {
-    global $mdb, $settings;
-
-    $access_token = \admin\factory\Integrations::apilo_get_access_token();
-
-    $url = "https://projectpro.apilo.com/rest/api/orders/status/map/";
-    $ch = curl_init( $url );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "Authorization: Bearer " . $access_token,
-      "Accept: application/json"
-    ] );
-
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) )
-    {
-      \S::alert( 'Błąd cURL: ' . curl_error( $ch ) );
-    }
-    else
-    {
-      if ( $responseData )
-      {
-        \admin\factory\Integrations::apilo_settings_save( 'status-types-list', $responseData );
-        \S::alert( 'Lista statusów została pobrana.' );
-      }
-      else
-      {
-        \S::alert( 'Brak wyników.' );
-      }
-    }
-    header( 'Location: /admin/integrations/apilo_settings/' );
-    exit;
-  }
-
-  // get_carrier_account_list
-  static public function get_carrier_account_list()
-  {
-    global $mdb, $settings;
-
-    $access_token = \admin\factory\Integrations::apilo_get_access_token();
-
-    $url = "https://projectpro.apilo.com/rest/api/orders/carrier-account/map/";
-    $ch = curl_init( $url );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "Authorization: Bearer " . $access_token,
-      "Accept: application/json"
-    ] );
-
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) )
-    {
-      \S::alert( 'Błąd cURL: ' . curl_error( $ch ) );
-    }
-    else
-    {
-      if ( $responseData )
-      {
-        \admin\factory\Integrations::apilo_settings_save( 'carrier-account-list', $responseData );
-        \S::alert( 'Lista kont przewoźników została pobrana.' );
-      }
-      else
-      {
-        \S::alert( 'Brak wyników.' );
-      }
-    }
-    header( 'Location: /admin/integrations/apilo_settings/' );
-    exit;
-  }
-
-  // get_payment_types_list
-  static public function get_payment_types_list()
-  {
-    global $mdb, $settings;
-
-    $access_token = \admin\factory\Integrations::apilo_get_access_token();
-
-    $url = "https://projectpro.apilo.com/rest/api/orders/payment/map/";
-    $ch = curl_init( $url );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "Authorization: Bearer " . $access_token,
-      "Accept: application/json"
-    ] );
-
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) )
-    {
-      \S::alert( 'Błąd cURL: ' . curl_error( $ch ) );
-    }
-    else
-    {
-      if ( $responseData )
-      {
-        \admin\factory\Integrations::apilo_settings_save( 'payment-types-list', $responseData );
-        \S::alert( 'Lista metod płatności została pobrana.' );
-      }
-      else
-      {
-        \S::alert( 'Brak wyników.' );
-      }
-    }
-    header( 'Location: /admin/integrations/apilo_settings/' );
-    exit;
-  }
-
-  // settings for the sellasist integration
-  static public function sellasist_settings()
-  {
-    return \Tpl::view( 'integrations/sellasist-settings', [
-      'settings' => \admin\factory\Integrations::sellasist_settings(),
-    ] );
-  }
-
-  // settings for the Baselinker integration
-  static public function baselinker_settings()
-  {
-    return \Tpl::view( 'integrations/baselinker-settings', [
-      'settings' => \admin\factory\Integrations::baselinker_settings(),
-    ] );
-  }
-
-  // settings for shoppro
-  static public function shoppro_settings()
-  {
-    return \Tpl::view( 'integrations/shoppro-settings', [
-      'settings' => \admin\factory\Integrations::shoppro_settings(),
-    ] );
-  }
-
-  // Settings for the APILO plugin
-  static public function apilo_settings()
-  {
-
-    return \Tpl::view( 'integrations/apilo-settings', [
-      'settings' => \admin\factory\Integrations::apilo_settings(),
-    ] );
-  }
-
-  // save settings for the shoppro integration
-  static public function shoppro_settings_save()
-  {
-
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania ustawień wystąpił błąd. Proszę spróbować ponownie.' ];
-    $field_id = \S::get( 'field_id' );
-    $value = \S::get( 'value' );
-
-    if ( \admin\factory\Integrations::shoppro_settings_save( $field_id, $value ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Ustawienia zostały zapisane.', 'value' => $value ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // save settings for the sellasist integration
-  static public function sellasist_settings_save()
-  {
-
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania ustawień wystąpił błąd. Proszę spróbować ponownie.' ];
-    $field_id = \S::get( 'field_id' );
-    $value = \S::get( 'value' );
-
-    if ( \admin\factory\Integrations::sellasist_settings_save( $field_id, $value ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Ustawienia zostały zapisane.', 'value' => $value ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // save settings for the Baselinker integration
-  static public function baselinker_settings_save()
-  {
-
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania ustawień wystąpił błąd. Proszę spróbować ponownie.' ];
-    $field_id = \S::get( 'field_id' );
-    $value = \S::get( 'value' );
-
-    if ( \admin\factory\Integrations::baselinker_settings_save( $field_id, $value ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Ustawienia zostały zapisane.', 'value' => $value ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // Save settings for the APILO plugin
-  static public function apilo_settings_save() {
-
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania ustawień wystąpił błąd. Proszę spróbować ponownie.' ];
-    $field_id = \S::get( 'field_id' );
-    $value = \S::get( 'value' );
-
-    if ( \admin\factory\Integrations::apilo_settings_save( $field_id, $value ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Ustawienia zostały zapisane.', 'value' => $value ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // Authorization in apilo.com
-  static public function apilo_authorization() {
-
-    $response = [ 'status' => 'error', 'msg' => 'Podczas autoryzacji wystąpił błąd. Proszę spróbować ponownie.' ];
-    $settings = \admin\factory\Integrations::apilo_settings();
-
-    if ( \admin\factory\Integrations::apilo_authorization( $settings['client-id'], $settings['client-secret'], $settings['authorization-code'] ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Autoryzacja przebiegła pomyślnie.' ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // sellasist product search by sku
-  static public function sellasist_product_search() {
-    global $mdb, $settings;
-
-    $sku = $mdb -> get( 'pp_shop_products', 'sku', [ 'id' => \S::get( 'product_id' ) ] );
-
-    if ( !$sku ) {
-      echo json_encode( [ 'status' => 'error', 'msg' => 'Podany produkt nie posiada kodu SKU.' ] );
-      exit;
-    }
-
-    $url = "https://projectpro.sellasist.pl/api/v1/products";
-    $params['symbol '] = $sku;
-    $url .= '?' . http_build_query( $params );
-
-    $api_code = \admin\factory\Integrations::sellasist_settings( 'api_code' );
-
-    $ch = curl_init( $url );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "apiKey: " . $api_code,
-      "accept: application/json"
-    ] );
-
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) )
-    {
-      echo 'Błąd cURL: ' . curl_error( $ch );
-    }
-    else
-    {
-      if ( $responseData['error'] )
-      {
-        echo json_encode( [ 'status' => 'error', 'msg' => 'Brak wyników dla podanego SKU.' ] );
-        exit;
-      }
-      else
-      {
-        $return_data = array();
-        $return_data['status'] = 'SUCCESS';
-        $return_data['products'] = $responseData;
-        echo json_encode( $return_data );
-        exit;
-      }
-    }
-    echo json_encode( [ 'status' => 'error', 'msg' => 'Brak wyników dla podanego SKU.' ] );
-    exit;
-  }
-
-  // apilo product search by sku
-  static public function apilo_product_search() {
-    global $mdb, $settings;
-
-    $sku = $mdb -> get( 'pp_shop_products', 'sku', [ 'id' => \S::get( 'product_id' ) ] );
-
-    if ( !$sku ) {
-      echo json_encode( [ 'status' => 'error', 'msg' => 'Podany produkt nie posiada kodu SKU.' ] );
-      exit;
-    }
-
-    $access_token = \admin\factory\Integrations::apilo_get_access_token();
-
-    $url = "https://projectpro.apilo.com/rest/api/warehouse/product/";
-    $params['sku'] = $sku;
-    $url .= '?' . http_build_query( $params );
-
-    $ch = curl_init( $url );
-    curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-    curl_setopt( $ch, CURLOPT_HTTPHEADER, [
-      "Authorization: Bearer " . $access_token,
-      "Accept: application/json"
-    ] );
-
-    $response = curl_exec( $ch );
-    $responseData = json_decode( $response, true );
-
-    if ( curl_errno( $ch ) ) {
-      echo 'Błąd cURL: ' . curl_error( $ch );
-    } else {
-      if ( $responseData && isset( $responseData['products'] ) ) {
-        $responseData['status'] = 'SUCCESS';
-        echo json_encode( $responseData );
-        exit;
-      } else {
-        echo json_encode( [ 'status' => 'SUCCESS', 'msg' => 'Brak wyników dla podanego SKU.', 'products' => '' ] );
-        exit;
-      }
-    }
-    echo json_encode( [ 'status' => 'SUCCESS', 'msg' => 'Brak wyników dla podanego SKU.', 'products' => '' ] );
-    exit;
-  }
-
-  // wyszukiwanie produktu w bazie baselinkera
-  static public function baselinker_product_search()
-  {
-    global $mdb, $settings;
-
-    $api_code = \admin\factory\Integrations::baselinker_settings( 'api_code' );
-
-    $sku = $mdb -> get( 'pp_shop_products', 'sku', [ 'id' => \S::get( 'product_id' ) ] );
-
-    if ( !$sku ) {
-      echo json_encode( [ 'status' => 'error', 'msg' => 'Podany produkt nie posiada kodu SKU.' ] );
-      exit;
-    }
-
-    $methodParams = '{
-      "storage_id": "bl_1",
-      "filter_sku": "' . $sku . '"
-    }';
-
-    $apiParams = [
-      "token" => $api_code,
-      "method" => "getProductsList",
-      "parameters" => $methodParams
-    ];
-
-    $curl = curl_init( "https://api.baselinker.com/connector.php" );
-    curl_setopt( $curl, CURLOPT_POST, 1 );
-    curl_setopt( $curl, CURLOPT_POSTFIELDS, http_build_query( $apiParams ) );
-    curl_setopt( $curl, CURLOPT_RETURNTRANSFER, true );
-    $response = json_decode( curl_exec( $curl ), true );
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // sellasist_product_select_delete
-  static public function sellasist_product_select_delete()
-  {
-    global $mdb;
-
-    if ( \admin\factory\Integrations::sellasist_product_select_delete( \S::get( 'product_id' ) ) )
-      echo json_encode( [ 'status' => 'ok' ] );
-    else
-      echo json_encode( [ 'status' => 'error', 'msg' => 'Podczas usuwania produktu wystąpił błąd. Proszę spróbować ponownie.' ] );
-    exit;
-  }
-
-  // apilo product select delete
-  static public function apilo_product_select_delete()
-  {
-    global $mdb;
-
-    if ( \admin\factory\Integrations::apilo_product_select_delete( \S::get( 'product_id' ) ) )
-      echo json_encode( [ 'status' => 'ok' ] );
-    else
-      echo json_encode( [ 'status' => 'error', 'msg' => 'Podczas usuwania produktu wystąpił błąd. Proszę spróbować ponownie.' ] );
-    exit;
-  }
-
-  // baselinker delete product linking
-  static public function baselinker_product_select_delete()
-  {
-    global $mdb;
-
-    if ( \admin\factory\Integrations::baselinker_product_select_delete( \S::get( 'product_id' ) ) )
-      echo json_encode( [ 'status' => 'ok' ] );
-    else
-      echo json_encode( [ 'status' => 'error', 'msg' => 'Podczas usuwania produktu wystąpił błąd. Proszę spróbować ponownie.' ] );
-    exit;
-  }
-
-  // sellasist_product_select_save
-  static public function sellasist_product_select_save()
-  {
-    global $mdb;
-
-    if ( \admin\factory\Integrations::sellasist_product_select_save( \S::get( 'product_id' ), \S::get( 'sellasist_product_id' ), \S::get( 'sellasist_product_name' ) ) )
-      echo json_encode( [ 'status' => 'ok' ] );
-    else
-      echo json_encode( [ 'status' => 'error', 'msg' => 'Podczas zapisywania produktu wystąpił błąd. Proszę spróbować ponownie.' ] );
-    exit;
-  }
-
-  // apilo product select save
-  static public function apilo_product_select_save()
-  {
-    global $mdb;
-
-    if ( \admin\factory\Integrations::apilo_product_select_save( \S::get( 'product_id' ), \S::get( 'apilo_product_id' ), \S::get( 'apilo_product_name' ) ) )
-      echo json_encode( [ 'status' => 'ok' ] );
-    else
-      echo json_encode( [ 'status' => 'error', 'msg' => 'Podczas zapisywania produktu wystąpił błąd. Proszę spróbować ponownie.' ] );
-    exit;
-  }
-
-  static public function baselinker_product_select_save() {
-    global $mdb;
-
-    if ( \admin\factory\Integrations::baselinker_product_select_save( \S::get( 'product_id' ), \S::get( 'baselinker_product_id' ), \S::get( 'baselinker_product_name' ) ) )
-      echo json_encode( [ 'status' => 'ok' ] );
-    else
-      echo json_encode( [ 'status' => 'error', 'msg' => 'Podczas zapisywania produktu wystąpił błąd. Proszę spróbować ponownie.' ] );
-    exit;
-  }
-
-  // shoppro_product_import
-  static public function shoppro_product_import()
-  {
-    global $mdb;
-
-    $shoppro_settings = \admin\factory\Integrations::shoppro_settings();
-
-    $mdb2 = new \medoo( [
-      'database_type' => 'mysql',
-      'database_name' => $shoppro_settings[ 'db_name' ],
-      'server' => $shoppro_settings[ 'db_host' ],
-      'username' => $shoppro_settings[ 'db_user' ],
-      'password' => $shoppro_settings[ 'db_password' ],
-      'charset' => 'utf8'
-    ] );
-
-    $product_id = \S::get( 'product_id' );
-
-    $product = $mdb2 -> get( 'pp_shop_products', '*', [ 'id' => $product_id ] );
-    if ( $product )
-    {
-      $mdb -> insert( 'pp_shop_products', [
-        'price_netto' => $product[ 'price_netto' ],
-        'price_brutto' => $product[ 'price_brutto' ],
-        'vat' => $product[ 'vat' ],
-        'stock_0_buy' => $product[ 'stock_0_buy' ],
-        'quantity' => $product[ 'quantity' ],
-        'wp' => $product[ 'wp' ],
-        'sku' => $product[ 'sku' ],
-        'ean' => $product[ 'ean' ],
-        'custom_label_0' => $product[ 'custom_label_0' ],
-        'custom_label_1' => $product[ 'custom_label_1' ],
-        'custom_label_2' => $product[ 'custom_label_2' ],
-        'custom_label_3' => $product[ 'custom_label_3' ],
-        'custom_label_4' => $product[ 'custom_label_4' ],
-        'additional_message' => $product[ 'additional_message' ],
-        'additional_message_text' => $product[ 'additional_message_text' ],
-        'additional_message_required' => $product[ 'additional_message_required' ],
-        'weight' => $product[ 'weight' ]
-      ] );
-
-      $new_product_id = $mdb -> id();
-      if ( $new_product_id )
-      {
-        $languages = $mdb2 -> select( 'pp_shop_products_langs', '*', [ 'product_id' => $product_id ] );
-        if ( is_array( $languages ) )
-        {
-          foreach ( $languages as $language )
-          {
-            $mdb -> insert( 'pp_shop_products_langs', [
-              'product_id' => $new_product_id,
-              'lang_id' => $language['lang_id'],
-              'name' => $language['name'],
-              'short_description' => $language['short_description'],
-              'description' => $language['description'],
-              'tab_name_1' => $language['tab_name_1'],
-              'tab_description_1' => $language['tab_description_1'],
-              'tab_name_2' => $language['tab_name_2'],
-              'tab_description_2' => $language['tab_description_2'],
-              'meta_title' => $language['meta_title'],
-              'meta_description' => $language['meta_description'],
-              'meta_keywords' => $language['meta_keywords'],
-              'seo_link' => $language['seo_link'],
-              'copy_from' => $language['copy_from'],
-              'warehouse_message_zero' => $language['warehouse_message_zero'],
-              'warehouse_message_nonzero' => $language['warehouse_message_nonzero'],
-              'canonical' => $language['canonical'],
-              'xml_name' => $language['xml_name']
-            ] );
-          }
-        }
-
-        $images = $mdb2 -> select( 'pp_shop_products_images', '*', [ 'product_id' => $product_id ] );
-        if ( is_array( $images ) )
-        {
-          foreach ( $images as $image )
-          {
-            $image_url = 'https://' . $shoppro_settings['domain'] . $image['src'];
-
-            // pobierz zdjęcie za pomocą curl
-            $ch = curl_init( $image_url );
-            curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-            curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
-            curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false );
-            curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, false );
-            $image_data = curl_exec( $ch );
-            $image_data;
-            curl_close( $ch );
-
-            // ścieżdka do nowego zdjęcia to "/upload/product_images/product_[product_id]/[nazwa_zdjęcia]
-            $image_name = basename( $image_url );
-            $image_path = '../upload/product_images/product_' . $new_product_id . '/' . $image_name;
-
-            // utwórz katalog dla zdjęć produktu jeśli nie istnieje
-            if ( !file_exists( '../upload/product_images/product_' . $new_product_id ) )
-              mkdir( '../upload/product_images/product_' . $new_product_id, 0777, true );
-
-            // zapisz zdjęcie
-            file_put_contents( $image_path, $image_data );
-
-            // zapisz zdjęcie w bazie danych
-            $mdb -> insert( 'pp_shop_products_images', [
-              'product_id' => $new_product_id,
-              'src' => '/upload/product_images/product_' . $new_product_id . '/' . $image_name,
-              'o' => $image['o']
-            ] );
-          }
-        }
-
-        \S::alert( 'Produkt został zaimportowany.' );
-        header( 'Location: /admin/shop_product/view_list/' );
-        exit;
-      }
-    }
-
-    \S::alert( 'Podczas importowania produktu wystąpił błąd.' );
-    header( 'Location: /admin/shop_product/view_list/' );
-    exit;
-  }
-}

autoload/admin/controls/class.Languages.php

@@ -1,82 +0,0 @@
-<?
-namespace admin\controls;
-
-class Languages
-{
-  public static function language_delete()
-  {
-    if ( \admin\factory\Languages::language_delete( \S::get( 'id' ) ) )
-      \S::alert( 'Język został usunięty.' );
-    header( 'Location: /admin/languages/view_list/' );
-    exit;
-  }
-
-  public static function language_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania języka wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( \admin\factory\Languages::language_save(
-                    $values['id'], $values['name'], $values['status'],
-                    $values['start'], $values['o'] ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Język został zapisany.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function language_edit()
-  {
-    return \admin\view\Languages::language_edit(
-                    \admin\factory\Languages::language_details(
-                            \S::get( 'id' )
-                    ), \admin\factory\Languages::max_order()
-    );
-  }
-
-  public static function view_list()
-  {
-    return \admin\view\Languages::languages_list();
-  }
-
-  public static function translation_delete()
-  {
-    if ( \admin\factory\Languages::translation_delete( \S::get( 'id' ) ) )
-      \S::alert( 'Tłumaczenie zostało usunięte.' );
-    header( 'Location: /admin/languages/translation_list/' );
-    exit;
-  }
-
-  public static function translation_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania tłumaczenia wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    $languages_list = \admin\factory\Languages::languages_list();
-    if ( is_array( $languages_list ) and !empty( $languages_list ) ) foreach ( $languages_list as $language )
-    {
-      \S::delete_session( 'lang-' . $language['id'] );
-      $languages[ $language['id'] ] = $values[ $language['id'] ];
-    }
-
-    if ( $id = \admin\factory\Languages::translation_save( $values['id'], $values['text'], $languages ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Tłumaczenie zostało zapisane.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function translation_edit()
-  {
-    return \admin\view\Languages::translation_edit(
-                    \admin\factory\Languages::translation_details( \S::get( 'id' ) ),
-                    \admin\factory\Languages::languages_list()
-            );
-  }
-
-  public static function translation_list()
-  {
-    return \admin\view\Languages::translations_list();
-  }
-}
-?>

autoload/admin/controls/class.Layouts.php

@@ -1,43 +0,0 @@
-<?php
-namespace admin\controls;
-
-class Layouts
-{
-  public static function layout_delete()
-  {
-    if ( \admin\factory\Layouts::layout_delete( \S::get( 'id' ) ) )
-      \S::alert( 'Szablon został usunięty.' );
-    header( 'Location: /admin/layouts/view_list/' );
-    exit;
-  }
-
-  public static function layout_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania szablonu wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\Layouts::layout_save( $values['id'], $values['name'], $values['status'], $values['pages'], $values['html'], $values['css'], $values['js'], $values['m_html'],
-            $values['m_css'], $values['m_js'], $values['categories'], $values['categories_default'] )
-    )
-      $response = [ 'status' => 'ok', 'msg' => 'Szablon został zapisany.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function layout_edit()
-  {
-    return \Tpl::view( 'layouts/layout-edit', [
-              'layout' => \admin\factory\Layouts::layout_details( \S::get( 'id' ) ),
-              'menus' => \admin\factory\Layouts::menus_list(),
-              'categories' => \admin\factory\ShopCategory::subcategories( null ),
-              'dlang' => \front\factory\Languages::default_language()
-            ] );
-  }
-
-  public static function view_list()
-  {
-    return \admin\view\Layouts::layouts_list();
-  }
-}
-?>

autoload/admin/controls/class.Newsletter.php

@@ -1,92 +0,0 @@
-<?php
-namespace admin\controls;
-
-class Newsletter
-{
-  public static function emails_list()
-  {
-    return \admin\view\Newsletter::emails_list();
-  }
-
-  public static function send()
-  {
-    if ( \admin\factory\Newsletter::send( \S::get( 'dates' ), \S::get('template')) )
-      \S::alert( 'Newsletter został dodany do kolejki wysyłania.' );
-
-    header( 'Location: /admin/newsletter/prepare/' );
-    exit;
-  }
-
-  public static function prepare()
-  {
-    return \admin\view\Newsletter::prepare(
-              \admin\factory\Newsletter::templates_list()
-            );
-  }
-
-  public static function settings_save()
-  {
-    $settings = \admin\factory\Settings::settings_details();
-    $values = json_decode( \S::get( 'values' ), true );
-
-    \admin\factory\Settings::settings_update( 'newsletter_footer', $values['newsletter_footer'] );
-    \admin\factory\Settings::settings_update( 'newsletter_header', $values['newsletter_header'] );
-
-    \S::alert( 'Ustawienia zostały zapisane.' );
-
-    echo json_encode( [ 'status' => 'ok', 'msg' => 'Ustawienia zostały zapisane.' ] );
-    exit;
-  }
-
-  public static function settings()
-  {
-    return \admin\view\Newsletter::settings(
-              \admin\factory\Settings::settings_details()
-            );
-  }
-
-  public static function email_templates_user()
-  {
-    return \admin\view\Newsletter::email_templates_user();
-  }
-
-  public static function email_templates_admin()
-  {
-    return \admin\view\Newsletter::email_templates_admin();
-  }
-
-  public static function email_template_delete()
-  {
-    $is_admin = \admin\factory\Newsletter::is_admin_template( \S::get( 'id' ) );
-
-    if ( !$is_admin and \admin\factory\Newsletter::newsletter_template_delete( \S::get( 'id' ) ) )
-      \S::alert( 'Szablon newslettera został usunięty.' );
-
-    if ( $is_admin )
-      header( 'Location: /admin/newsletter/email_templates_admin/' );
-    else
-      header( 'Location: /admin/newsletter/email_templates_user/' );
-    exit;
-  }
-
-  public static function email_template_edit()
-  {
-    return \admin\view\Newsletter::email_template_edit(
-              \admin\factory\Newsletter::email_template_detalis(
-                \S::get( 'id' )
-                )
-            );
-  }
-
-  public static function template_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\Newsletter::template_save( $values['id'], $values['name'], $values['text'] ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Zmiany zostały zapisane.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-}

autoload/admin/controls/class.Pages.php

@@ -1,100 +0,0 @@
-<?php
-namespace admin\controls;
-class Pages
-{
-  public static function pages_url_browser()
-  {
-    echo \Tpl::view( 'pages/pages-browse-list', [
-            'menus' => \admin\factory\Pages::menus_list(),
-            'modal' => \S::get( 'modal' )
-          ] );
-    exit;
-  }
-
-  public static function browse_list()
-  {
-    return \admin\view\Pages::browse_list(
-              \admin\factory\Pages::menus_list()
-            );
-  }
-
-  public static function menu_delete()
-  {
-    if ( \admin\factory\Pages::menu_delete( \S::get( 'id' ) ) )
-      \S::set_message( 'Menu zostało usunięte.' );
-    else
-      \S::alert( 'Podczas usuwania menu wystąpił błąd. Aby usunąć menu nie może ono posiadać przypiętych stron.' );
-    header( 'Location: /admin/pages/view_list/' );
-    exit;
-  }
-
-  public static function page_delete()
-  {
-    if ( \admin\factory\Pages::page_delete( \S::get( 'id' ) ) )
-      \S::set_message( 'Strona została usunięta.' );
-    else
-      \S::alert( 'Podczas usuwania strony wystąpił błąd. Aby usunąć stronę nie może ona posiadać przypiętych podstron.' );
-    header( 'Location: /admin/pages/view_list/' );
-    exit;
-  }
-
-  public static function page_articles()
-  {
-    return \admin\view\Pages::page_articles( \S::get( 'id' ), \admin\factory\Pages::page_articles( \S::get( 'id' ) ) );
-  }
-
-  public static function page_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania strony wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\Pages::page_save(
-            $values['id'], $values['title'], $values['seo_link'], $values['meta_title'], $values['meta_description'], $values['meta_keywords'], $values['menu_id'], $values['parent_id'], $values['page_type'],
-            $values['sort_type'], $values['layout_id'], $values['articles_limit'], $values['show_title'], $values['status'], $values['link'], $values['noindex'], $values['start'], $values['page_title'],
-            $values['canonical'], $values['category_id']
-          ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Strona została zapisana.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function page_edit()
-  {
-    return \Tpl::view( 'pages/page-edit', [
-              'page' => \admin\factory\Pages::page_details( \S::get( 'id' ) ),
-              'parent_id' => \S::get( 'pid' ),
-              'menu_id' => \S::get( 'menu_id' ),
-              'menus' => \admin\factory\Pages::menu_lists(),
-              'layouts' => \admin\factory\Layouts::layouts_list(),
-              'languages' => \admin\factory\Languages::languages_list()
-            ] );
-  }
-
-  public static function menu_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania menu wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( \admin\factory\Pages::menu_save( $values['id'], $values['name'], $values['status'] ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Menu zostało zapisane.' ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function menu_edit()
-  {
-    return \admin\view\Pages::menu_edit(
-              \admin\factory\Pages::menu_details( \S::get( 'id' ) )
-            );
-  }
-
-  public static function view_list()
-  {
-    return \Tpl::view( 'pages/pages-list', [
-      'menus' => \admin\factory\Pages::menus_list()
-    ] );
-  }
-}
-?>

autoload/admin/controls/class.Scontainers.php

@@ -1,40 +0,0 @@
-<?php
-namespace admin\controls;
-
-class Scontainers
-{
-  public static function container_delete()
-  {
-    if ( \admin\factory\Scontainers::container_delete( \S::get( 'id' ) ) )
-      \S::alert( 'Kontener został usunięty.' );
-    header( 'Location: /admin/scontainers/view_list/' );
-    exit;
-  }
-
-  public static function container_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania kontenera wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\Scontainers::container_save( $values['id'], $values['title'], $values['text'], $values['status'], $values['show_title'] ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Kontener został zapisany.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function container_edit()
-  {
-    return \admin\view\Scontainers::container_edit(
-              \admin\factory\Scontainers::container_details(
-                  \S::get( 'id' )
-                ),
-              \admin\factory\Languages::languages_list()
-            );
-  }
-
-  public static function view_list()
-  {
-    return \admin\view\Scontainers::containers_list();
-  }
-}

autoload/admin/controls/class.Settings.php

@@ -1,75 +0,0 @@
-<?
-namespace admin\controls;
-
-class Settings
-{
-  static public function clear_cache()
-  {
-    \S::delete_dir( '../temp/' );
-    \S::delete_dir( '../thumbs/' );
-
-    $redis = \RedisConnection::getInstance() -> getConnection();
-    if ( $redis )
-      $redis -> flushAll();
-
-    \S::alert( 'Cache został wyczyszczony.' );
-    header( 'Location: /admin/dashboard/main_view/' );
-    exit;
-  }
-
-  public static function settings_save()
-  {
-    $values = json_decode( \S::get( 'values' ), true );
-
-    $settings = \admin\factory\Settings::settings_details( true );
-
-    $response = \admin\factory\Settings::settings_save(
-            $values['firm_name'], $values['firm_adress'], $values['additional_info'], $values['contact_form'], $values['contact_email'], $values['email_host'],
-            $values['email_port'], $values['email_login'], $values['email_password'], $values['google_maps'], $values['facebook_link'], $values['statistic_code'], $values['htaccess'],
-            $values['robots'], $values['shop_bank_account_info'], $values['update'], $values['boot_animation'], $settings['newsletter_header'], $settings['newsletter_footer'], $values['hotpay_api']
-          );
-
-    \admin\factory\Settings::settings_update( 'devel', $values['devel'] == 'on' ? 1 : 0 );
-    \admin\factory\Settings::settings_update( 'ssl', $values['ssl'] == 'on' ? 1 : 0 );
-    \admin\factory\Settings::settings_update( 'htaccess_cache', $values['htaccess_cache'] == 'on' ? 1 : 0 );
-    \admin\factory\Settings::settings_update( 'free_delivery', $values['free_delivery'] );
-    \admin\factory\Settings::settings_update( 'przelewy24_sandbox', $values['przelewy24_sandbox'] == 'on' ? 1 : 0 );
-    \admin\factory\Settings::settings_update( 'przelewy24_merchant_id', $values['przelewy24_merchant_id'] );
-    \admin\factory\Settings::settings_update( 'przelewy24_crc_key', $values['przelewy24_crc_key'] );
-    \admin\factory\Settings::settings_update( 'update_key', $values['update_key'] );
-    \admin\factory\Settings::settings_update( 'tpay_id', $values['tpay_id'] );
-    \admin\factory\Settings::settings_update( 'tpay_sandbox', $values['tpay_sandbox'] == 'on' ? 1 : 0 );
-    \admin\factory\Settings::settings_update( 'tpay_security_code', $values['tpay_security_code'] );
-    \admin\factory\Settings::settings_update( 'piksel', $values['piksel'] );
-    \admin\factory\Settings::settings_update( 'generate_webp', $values['generate_webp'] == 'on' ? 1 : 0 );
-    \admin\factory\Settings::settings_update( 'lazy_loading', $values['lazy_loading'] == 'on' ? 1 : 0 );
-    \admin\factory\Settings::settings_update( 'orlen_paczka_map_token', $values['orlen_paczka_map_token'] );
-    \admin\factory\Settings::settings_update( 'google_tag_manager_id', $values['google_tag_manager_id'] );
-    \admin\factory\Settings::settings_update( 'infinitescroll', $values['infinitescroll'] == 'on' ? 1 : 0 );
-    // own_gtm_js
-    \admin\factory\Settings::settings_update( 'own_gtm_js', $values['own_gtm_js'] );
-    // own_gtm_html
-    \admin\factory\Settings::settings_update( 'own_gtm_html', $values['own_gtm_html'] );
-
-    foreach ( $values[ 'warehouse_message_zero'] as $key => $val )
-      \admin\factory\Settings::settings_update( 'warehouse_message_zero_' . $key, $val );
-
-    foreach ( $values[ 'warehouse_message_nonzero'] as $key => $val )
-      \admin\factory\Settings::settings_update( 'warehouse_message_nonzero_' . $key, $val );
-
-    \S::delete_dir( '../temp/' );
-    \S::htacces();
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function view()
-  {
-    return \Tpl::view( 'settings/settings', [
-              'languages' =>  \admin\factory\Languages::languages_list(),
-              'settings' => \admin\factory\Settings::settings_details()
-            ] );
-  }
-}
-?>

autoload/admin/controls/class.ShopAttribute.php

@@ -1,71 +0,0 @@
-<?php
-namespace admin\controls;
-class ShopAttribute
-{
-  static public function attribute_value_tpl()
-  {
-    $html = \Tpl::view( 'shop-attribute/_partials/value', [
-      'i' => \S::get( 'i' ),
-      'value' => \S::get( 'value' ),
-      'languages' => \S::get( 'languages' ),
-      'attribute' => \S::get( 'attribute' ),
-    ] );
-    echo $html;
-    exit;
-  }
-
-  static public function values_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania wartości atrybutu wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\ShopAttribute::values_save( (int) \S::get( 'attribute_id' ), $values['name'], $values['value'], $values['ids'], $values['default_value'], $values['impact_on_the_price'] ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Wartości atrybutu zostały zapisane.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function values_edit()
-  {
-    return \Tpl::view( 'shop-attribute/values-edit', [
-      'attribute' => \admin\factory\ShopAttribute::attribute_details( (int) \S::get( 'attribute-id' ) ),
-      'values' => \admin\factory\ShopAttribute::get_attribute_values( (int) \S::get( 'attribute-id' ) ),
-      'languages' => \admin\factory\Languages::languages_list()
-    ] );
-  }
-
-  public static function delete_attribute()
-  {
-    if ( \admin\factory\ShopAttribute::delete_attribute( (int) \S::get( 'id' ) ) )
-      \S::alert( 'Atrybut został usunięty.' );
-
-    header( 'Location: /admin/shop_attribute/view_list/' );
-    exit;
-  }
-
-  public static function attribute_save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania atrybutu wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\ShopAttribute::attribute_save( (int) $values['id'], $values['name'], $values['status'] == 'on' ? 1 : 0, (int) $values['type'], (int) $values['o'] ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Atrybut został zapisany.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  static public function attribute_edit()
-  {
-    return \Tpl::view( 'shop-attribute/attribute-edit', [
-      'attribute' => \admin\factory\ShopAttribute::attribute_details( (int) \S::get( 'id' ) ),
-      'languages' => \admin\factory\Languages::languages_list()
-    ] );
-  }
-
-  public static function view_list()
-  {
-    return \Tpl::view( 'shop-attribute/attributes-list' );
-  }
-}

autoload/admin/controls/class.ShopCategory.php

@@ -1,66 +0,0 @@
-<?php
-namespace admin\controls;
-class ShopCategory
-{
-  public static function category_products()
-  {
-    return \Tpl::view( 'shop-category/category-products', [
-              'category_id' => \S::get( 'id' ),
-              'products' => \admin\factory\ShopCategory::category_products( (int)\S::get( 'id' ) )
-            ] );
-  }
-
-  public static function category_url_browser() {
-    echo \Tpl::view( 'shop-category/category-browse-list', [
-            'categories' => \admin\factory\ShopCategory::subcategories( null ),
-            'level' => 0,
-            'dlang' => \front\factory\Languages::default_language()
-          ] );
-    exit;
-  }
-
-  public static function category_delete()
-  {
-    if ( \admin\factory\ShopCategory::category_delete( \S::get( 'id' ) ) )
-      \S::set_message( 'Kategoria została usunięta.' );
-    else
-      \S::alert( 'Podczas usuwania kategorii wystąpił błąd. Aby usunąć kategorię nie może ona posiadać przypiętych podkategorii.' );
-    header( 'Location: /admin/shop_category/view_list/' );
-    exit;
-  }
-
-  static public function save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania kategorii wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\ShopCategory::save(
-            $values['id'], $values['title'], $values['text'], $values['text_hidden'], $values['seo_link'], $values['meta_title'], $values['meta_description'], $values['meta_keywords'], $values['parent_id'], $values['status'],
-            $values['noindex'], $values['category_title'], $values['sort_type'], $values['additional_text'], $values['view_subcategories']
-          ) )
-      $response = [ 'status' => 'ok', 'msg' => 'Kategoria została zapisana.', 'id' => $id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function category_edit()
-  {
-    return \admin\view\ShopCategory::category_edit(
-              \admin\factory\ShopCategory::category_details(
-                \S::get( 'id' )
-              ),
-              \S::get( 'pid' ),
-              \admin\factory\Languages::languages_list()
-            );
-  }
-
-  public static function view_list()
-  {
-    return \Tpl::view( 'shop-category/categories-list', [
-              'categories' => \admin\factory\ShopCategory::subcategories( null ),
-              'level' => 0,
-              'dlang' => \front\factory\Languages::default_language()
-            ] );
-  }
-}

autoload/admin/controls/class.ShopClients.php

@@ -1,28 +0,0 @@
-<?php
-namespace admin\controls;
-class ShopClients
-{
-  public static function view_list()
-  {
-    return \Tpl::view(
-        'shop-clients/view-list'
-    );
-  }
-
-  public static function clients_details()
-  {
-    $query_string = $_SERVER['REDIRECT_QUERY_STRING'];
-    parse_str($query_string, $query_array);
-
-    $orders_info = \admin\factory\ShopClients::get_order_all_info( $query_array['name'], $query_array['surname'], $query_array['email'] );
-
-    return \Tpl::view('shop-clients/clients-details', [
-      'name' => $query_array['name'],
-      'surname' => $query_array['surname'],
-      'email' => $query_array['email'],
-      'total_spent' => $query_array['total_spent'],
-      'orders_info' => $orders_info
-    ]);
-  }
-}
-?>

autoload/admin/controls/class.ShopCoupon.php

@@ -1,58 +0,0 @@
-<?php
-namespace admin\controls;
-
-class ShopCoupon
-{
-  public static function coupon_delete()
-  {
-    $coupon = new \shop\Coupon( (int)\S::get( 'id' ) );
-    if ( $coupon -> delete() )
-      \S::alert( 'Kupon został usunięty.' );
-    header( 'Location: /admin/shop_coupon/view_list/' );
-    exit;
-  }
-
-  public static function coupon_save()
-  {
-    $response = ['status' => 'error', 'msg' => 'Podczas zapisywania kuponu wystąpił błąd. Proszę spróbować ponownie.'];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $values['categories'] != null )
-      $categories = is_array( $values['categories'] ) ? json_encode( $values['categories'] ) : json_encode( [ $values['categories'] ] );
-    else
-      $categories = null;
-
-    if ( \admin\factory\ShopCoupon::save(
-            $values['id'],
-            $values['name'],
-            $values['status'] == 'on' ? 1 : 0,
-            $values['send'] == 'on' ? 1 : 0,
-            $values['used'] == 'on' ? 1 : 0,
-            $values['type'],
-            $values['amount'],
-            $values['one_time'] == 'on' ? 1 : 0,
-            $values['include_discounted_product'] == 'on' ? 1 : 0,
-            $categories
-          )
-    )
-      $response = [ 'status' => 'ok', 'msg' => 'Kupon został zapisany.', 'id' => $values['id'] ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function coupon_edit()
-  {
-    return \Tpl::view( 'shop-coupon/coupon-edit', [
-          'coupon' => \admin\factory\ShopCoupon::details( (int)\S::get( 'id' ) ),
-          'categories' => \admin\factory\ShopCategory::subcategories( null ),
-          'dlang' => \front\factory\Languages::default_language()
-      ] );
-  }
-
-  public static function view_list()
-  {
-    return \Tpl::view( 'shop-coupon/view-list' );
-  }
-
-}

autoload/admin/controls/class.ShopOrder.php

@@ -1,133 +0,0 @@
-<?php
-namespace admin\controls;
-class ShopOrder
-{
-  static public function send_order_to_apilo()
-  {
-    $order_id = \S::get( 'order_id' );
-    if ( \admin\factory\ShopOrder::send_order_to_apilo( $order_id ) ) {
-      \S::alert( 'Zamówienie zostanie wysłane ponownie do apilo.com' );
-    } else {
-      \S::alert( 'Wystąpił błąd podczas wysyłania zamówienia do apilo.com' );
-    }
-    header( 'Location: /admin/shop_order/order_details/order_id=' . $order_id );
-    exit;
-  }
-
-  static public function order_resend_confirmation_email()
-  {
-    $order = new \shop\Order( (int)\S::get( 'order_id' ) );
-    $response = $order -> order_resend_confirmation_email();
-
-    echo json_encode( [ 'result' => $response ] );
-    exit;
-  }
-
-  static public function notes_save()
-  {
-    \shop\Order::notes_save( \S::get( 'order_id' ), \S::get( 'notes' ) );
-  }
-
-  static public function order_save()
-  {
-    if ( \shop\Order::order_save_by_admin(
-            \S::get( 'order_id' ), \S::get( 'client_name' ), \S::get( 'client_surname' ), \S::get( 'client_street' ), \S::get( 'client_postal_code' ), \S::get( 'client_city' ), \S::get( 'client_email' ), \S::get( 'firm_name' ), \S::get( 'firm_street' ), \S::get( 'firm_postal_code' ), \S::get( 'firm_city' ), \S::get( 'firm_nip' ), \S::get( 'transport_id' ), \S::get( 'inpost_paczkomat' ), \S::get( 'payment_method_id' )
-          ) )
-      \S::alert( 'Zamówienie zostało zapisane.' );
-
-    header( 'Location: /admin/shop_order/order_details/order_id=' . \S::get( 'order_id' ) );
-    exit;
-  }
-
-  static public function order_edit()
-  {
-    return \Tpl::view( 'shop-order/order-edit', [
-      'order' => new \shop\Order( (int)\S::get( 'order_id' ) ),
-      'order_statuses' => \shop\Order::order_statuses(),
-      'transport' => \shop\Transport::transport_list(),
-      'payment_methods' => \shop\PaymentMethod::method_list()
-    ] );
-  }
-
-  public static function order_details()
-  {
-    $order = new \shop\Order( (int)\S::get( 'order_id' ) );
-    $coupon = $order -> coupon_id ? new \shop\Coupon( $order -> coupon_id ) : null;
-
-    return \Tpl::view( 'shop-order/order-details', [
-      'order' => $order,
-      'coupon' => $coupon,
-      'order_statuses' => \shop\Order::order_statuses(),
-      'next_order_id' => \admin\factory\ShopOrder::next_order_id( (int)\S::get( 'order_id' ) ),
-      'prev_order_id' => \admin\factory\ShopOrder::prev_order_id( (int)\S::get( 'order_id' ) ),
-    ] );
-  }
-
-  public static function view_list()
-  {
-    return \Tpl::view(
-            'shop-order/view-list'
-          );
-  }
-
-  public static function order_status_change()
-  {
-    global $mdb;
-
-    $order = new \shop\Order( (int)\S::get( 'order_id' ) );
-    $response = $order -> update_status( (int)\S::get( 'status' ), \S::get( 'email' ) == 'true' ? 1 : 0 );
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  public static function order_delete()
-  {
-    global $user;
-
-    if ( \shop\Order::order_delete( (int)\S::get( 'id' ) ) )
-    {
-      \S::alert( 'Zamówienie zostało usunięte' );
-      \Log::save_log( 'Usunięcie zamówienia | ID: ' . (int)\S::get( 'id' ), $user['id'] );
-    }
-
-    header( 'Location: /admin/shop_order/view_list/' );
-    exit;
-  }
-
-  // set_order_as_unpaid
-  public static function set_order_as_unpaid()
-  {
-    $order = new \shop\Order( (int)\S::get( 'order_id' ) );
-    $order -> set_as_unpaid();
-    header( 'Location: /admin/shop_order/order_details/order_id=' . (int)\S::get( 'order_id' ) );
-    exit;
-  }
-
-  // set_order_as_paid
-  public static function set_order_as_paid()
-  {
-    $order = new \shop\Order( (int)\S::get( 'order_id' ) );
-    if ( $order -> set_as_paid() )
-    {
-      $order -> update_status( 4, (int)\S::get( 'send_mail' ) );
-    }
-    header( 'Location: /admin/shop_order/order_details/order_id=' . (int)\S::get( 'order_id' ) );
-    exit;
-  }
-
-  // toggle_trustmate_send
-  public static function toggle_trustmate_send()
-  {
-    global $mdb;
-
-    $order_id = (int)\S::get( 'order_id' );
-    $order = $mdb -> get( 'pp_shop_orders', [ 'trustmate_send' ], [ 'id' => $order_id ] );
-
-    $new_value = $order['trustmate_send'] ? 0 : 1;
-    $mdb -> update( 'pp_shop_orders', [ 'trustmate_send' => $new_value ], [ 'id' => $order_id ] );
-
-    echo json_encode( [ 'result' => true, 'trustmate_send' => $new_value ] );
-    exit;
-  }
-}

autoload/admin/controls/class.ShopPaymentMethod.php

@@ -1,12 +0,0 @@
-<?php
-namespace admin\controls;
-class ShopPaymentMethod
-{
-  public static function view_list()
-  {
-    return \Tpl::view( 'shop-payment-method/view-list', [
-      'apilo_payment_types_list' => unserialize( \admin\factory\Integrations::apilo_settings( 'payment-types-list' ) ),
-      'sellasist_payment_types_list' => unserialize( \admin\factory\Integrations::sellasist_settings( 'payment_types_list' ) ),
-    ] );
-  }
-}

autoload/admin/controls/class.ShopProducer.php

@@ -1,37 +0,0 @@
-<?
-namespace admin\controls;
-class ShopProducer
-{
-  static public function delete()
-  {
-    if ( \admin\factory\ShopProducer::delete( \S::get( 'id' ) ) )
-      \S::alert( 'Producent został usunięty' );
-    header( 'Location: /admin/shop_producer/list/' );
-    exit;
-  }
-
-  static public function save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania producenta wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $producer_id = \admin\factory\ShopProducer::save( $values['id'], $values['name'], $values['status'] == 'on' ? 1 : 0, $values['img'], $values['description'], $values['data'], $values['meta_title'] ) )
-      $response  = [ 'status' => 'ok', 'msg' => 'Producent został zapisany.', 'id' => $producer_id ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  static public function edit()
-  {
-    return \Tpl::view( 'shop-producer/edit', [
-        'producer' => \S::get( 'id' ) ? new \shop\Producer( \S::get( 'id' ) ) : null,
-        'languages' => \admin\factory\Languages::languages_list()
-      ] );
-  }
-
-  static public function list()
-  {
-    return \Tpl::view( 'shop-producer/list' );
-  }
-}

autoload/admin/controls/class.ShopProduct.php

@@ -1,426 +0,0 @@
-<?php
-namespace admin\controls;
-class ShopProduct
-{
-  static public function mass_edit_save()
-  {
-    global $mdb;
-
-    if ( \S::get( 'discount_percent' ) != '' and \S::get( 'products' ) )
-    {
-      $product_details = \admin\factory\ShopProduct::product_details( \S::get( 'products' )[0] );
-
-      $vat = $product_details['vat'];
-      $price_brutto = $product_details['price_brutto'];
-      $price_brutto_promo = $price_brutto - ( $price_brutto * ( \S::get( 'discount_percent' ) / 100 ) );
-      $price_netto = $product_details['price_netto'];
-      $price_netto_promo = $price_netto - ( $price_netto * ( \S::get( 'discount_percent' ) / 100 ) );
-
-      if ( $price_brutto == $price_brutto_promo)
-        $price_brutto_promo = null;
-
-      if ( $price_netto == $price_netto_promo )
-        $price_netto_promo = null;
-
-      $mdb -> update( 'pp_shop_products', [ 'price_brutto_promo' => $price_brutto_promo, 'price_netto_promo' => $price_netto_promo ], [ 'id' => \S::get( 'products' )[0] ] );
-
-      \admin\factory\ShopProduct::update_product_combinations_prices( \S::get( 'products' )[0], $price_netto, $vat, $price_netto_promo );
-
-      echo json_encode( [ 'status' => 'ok', 'price_brutto_promo' => $price_brutto_promo, 'price_brutto' => $price_brutto ] );
-      exit;
-    }
-    echo json_encode( [ 'status' => 'error' ] );
-    exit;
-  }
-
-  // get_products_by_category
-  static public function get_products_by_category() {
-    global $mdb;
-
-    $products = $mdb -> select( 'pp_shop_products_categories', 'product_id', [ 'category_id' => \S::get( 'category_id' ) ] );
-
-    echo json_encode( [ 'status' => 'ok', 'products' => $products ] );
-    exit;
-  }
-
-  static public function mass_edit()
-  {
-    return \Tpl::view( 'shop-product/mass-edit', [
-      'products' => \admin\factory\ShopProduct::products_list(),
-      'categories' => \admin\factory\ShopCategory::subcategories( null ),
-      'dlang' => \front\factory\Languages::default_language()
-    ] );
-  }
-
-  static public function generate_combination()
-  {
-    foreach ( $_POST as $key => $val )
-    {
-      if ( strpos( $key, 'attribute_' ) !== false )
-      {
-        $attribute = explode( 'attribute_', $key );
-        $attributes[ $attribute[1] ] = $val;
-      }
-    }
-
-    if ( \admin\factory\ShopProduct::generate_permutation( (int) \S::get( 'product_id' ), $attributes ) )
-      \S::alert( 'Kombinacje produktu zostały wygenerowane.' );
-
-    header( 'Location: /admin/shop_product/product_combination/product_id=' . (int) \S::get( 'product_id' ) );
-    exit;
-  }
-
-  //usunięcie kombinacji produktu
-  static public function delete_combination()
-  {
-    if ( \admin\factory\ShopProduct::delete_combination( (int)\S::get( 'combination_id' ) ) )
-      \S::alert( 'Kombinacja produktu została usunięta' );
-    else
-      \S::alert( 'Podczas usuwania kombinacji produktu wystąpił błąd. Proszę spróbować ponownie' );
-
-    header( 'Location: /admin/shop_product/product_combination/product_id=' . \S::get( 'product_id' ) );
-    exit;
-  }
-
-  static public function duplicate_product()
-  {
-    if ( \admin\factory\ShopProduct::duplicate_product( (int)\S::get( 'product-id' ), (int)\S::get( 'combination' ) ) )
-      \S::set_message( 'Produkt został zduplikowany.' );
-    else
-      \S::alert( 'Podczas duplikowania produktu wystąpił błąd. Proszę spróbować ponownie' );
-
-    header( 'Location: /admin/shop_product/view_list/' );
-    exit;
-  }
-
-  public static function image_delete()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas usuwania zdjecia wystąpił błąd. Proszę spróbować ponownie.' ];
-
-  if ( \admin\factory\ShopProduct::delete_img( \S::get( 'image_id' ) ) )
-    $response = [ 'status' => 'ok' ];
-
-  echo json_encode( $response );
-  exit;
-  }
-
-  public static function images_order_save()
-  {
-    if ( \admin\factory\ShopProduct::images_order_save( \S::get( 'product_id' ), \S::get( 'order' ) ) )
-      echo json_encode( [ 'status' => 'ok', 'msg' => 'Produkt został zapisany.' ] );
-
-    exit;
-  }
-
-  public static function image_alt_change()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zmiany atrybutu alt zdjęcia wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    if ( \admin\factory\ShopProduct::image_alt_change( \S::get( 'image_id' ), \S::get( 'image_alt' ) ) )
-      $response = [ 'status' => 'ok' ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // szybka zmiana statusu produktu
-  static public function change_product_status() {
-
-    if ( \admin\factory\ShopProduct::change_product_status( (int)\S::get( 'product-id' ) ) )
-      \S::set_message( 'Status produktu został zmieniony' );
-
-    header( 'Location: ' . $_SERVER['HTTP_REFERER'] );
-    exit;
-  }
-
-  // szybka zmiana google xml label
-  static public function product_change_custom_label()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zmiany google xml label wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    if ( \admin\factory\ShopProduct::product_change_custom_label( (int) \S::get( 'product_id' ), \S::get( 'custom_label' ), \S::get( 'value' ) ) )
-      $response = [ 'status' => 'ok' ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // szybka zmiana ceny promocyjnej
-  static public function product_change_price_brutto_promo()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zmiany ceny wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    if ( \admin\factory\ShopProduct::product_change_price_brutto_promo( (int) \S::get( 'product_id' ), \S::get( 'price' ) ) )
-      $response = [ 'status' => 'ok' ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // szybka zmiana ceny
-  static public function product_change_price_brutto()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zmiany ceny wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    if ( \admin\factory\ShopProduct::product_change_price_brutto( (int) \S::get( 'product_id' ), \S::get( 'price' ) ) )
-      $response = [ 'status' => 'ok' ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // pobierz bezpośredni url produktu
-  static public function ajax_product_url()
-  {
-    echo json_encode( [ 'url' => \shop\Product::getProductUrl( \S::get( 'product_id' ) ) ] );
-    exit;
-  }
-
-  // zapisanie produktu
-  public static function save()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania produktu wystąpił błąd. Proszę spróbować ponownie.' ];
-    $values = json_decode( \S::get( 'values' ), true );
-
-    if ( $id = \admin\factory\ShopProduct::save(
-            $values['id'], $values['name'], $values['short_description'], $values['description'], $values['status'], $values['meta_description'], $values['meta_keywords'], $values['seo_link'],
-            $values['copy_from'], $values['categories'], $values['price_netto'], $values['price_brutto'], $values['vat'], $values['promoted'], $values['warehouse_message_zero'], $values['warehouse_message_nonzero'], $values['tab_name_1'],
-            $values['tab_description_1'], $values['tab_name_2'], $values['tab_description_2'], $values['layout_id'], $values['products_related'], (int) $values['set'], $values['price_netto_promo'], $values['price_brutto_promo'],
-            $values['new_to_date'], $values['stock_0_buy'], $values['wp'], $values['custom_label_0'], $values['custom_label_1'], $values['custom_label_2'], $values['custom_label_3'], $values['custom_label_4'], $values['additional_message'], (int)$values['quantity'], $values['additional_message_text'], $values['additional_message_required'] == 'on' ? 1 : 0, $values['canonical'], $values['meta_title'], $values['producer_id'], $values['sku'], $values['ean'], $values['product_unit'], $values['weight'], $values['xml_name'], $values['custom_field_name'], $values['custom_field_required'], $values['security_information']
-          ) ) {
-      $response = [ 'status' => 'ok', 'msg' => 'Produkt został zapisany.', 'id' => $id ];
-    }
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // product_unarchive
-  static public function product_unarchive()
-  {
-    if ( \admin\factory\ShopProduct::product_unarchive( (int) \S::get( 'product_id' ) ) )
-      \S::alert( 'Produkt został przywrócony z archiwum.' );
-    else
-      \S::alert( 'Podczas przywracania produktu z archiwum wystąpił błąd. Proszę spróbować ponownie' );
-
-    header( 'Location: /admin/archive/products_list/' );
-    exit;
-  }
-
-  static public function product_archive()
-  {
-    if ( \admin\factory\ShopProduct::product_archive( (int) \S::get( 'product_id' ) ) )
-      \S::alert( 'Produkt został przeniesiony do archiwum.' );
-    else
-      \S::alert( 'Podczas przenoszenia produktu do archiwum wystąpił błąd. Proszę spróbować ponownie' );
-
-    header( 'Location: /admin/shop_product/view_list/' );
-    exit;
-  }
-
-  public static function product_delete()
-  {
-    if ( \admin\factory\ShopProduct::product_delete( (int) \S::get( 'id' ) ) )
-      \S::set_message( 'Produkt został usunięty.' );
-    else
-      \S::alert( 'Podczas usuwania produktu wystąpił błąd. Proszę spróbować ponownie' );
-    header( 'Location: /admin/shop_product/view_list/' );
-    exit;
-  }
-
-  // edycja produktu
-  public static function product_edit() {
-    global $user;
-
-    if ( !$user ) {
-      header( 'Location: /admin/' );
-      exit;
-    }
-
-    \admin\factory\ShopProduct::delete_nonassigned_images();
-    \admin\factory\ShopProduct::delete_nonassigned_files();
-
-    return \Tpl::view( 'shop-product/product-edit', [
-      'product'     => \admin\factory\ShopProduct::product_details( (int) \S::get( 'id' ) ),
-      'languages'   => \admin\factory\Languages::languages_list(),
-      'categories'  => \admin\factory\ShopCategory::subcategories( null ),
-      'layouts'     => \admin\factory\Layouts::layouts_list(),
-      'products'    => \admin\factory\ShopProduct::products_list(),
-      'dlang'       => \front\factory\Languages::default_language(),
-      'sets'        => \shop\ProductSet::sets_list(),
-      'producers'   => \admin\factory\ShopProducer::all(),
-      'units'       => \admin\factory\Dictionaries::all_units(),
-      'user'        => $user
-    ] );
-  }
-
-  // ajax_load_products ARCHIVE
-  static public function ajax_load_products_archive()
-  {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas ładowania produktów wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    \S::set_session( 'products_list_current_page', \S::get( 'current_page' ) );
-    \S::set_session( 'products_list_query', \S::get( 'query' ) );
-
-    if ( $products = \admin\factory\ShopProduct::ajax_products_list_archive( \S::get_session( 'products_list_current_page' ), \S::get_session( 'products_list_query' ) ) ) {
-      $response = [
-        'status' => 'ok',
-        'pagination_max' => ceil( $products['products_count'] / 10 ),
-        'html' => \Tpl::view( 'archive/products-list-table', [
-          'products' => $products['products'],
-          'current_page' => \S::get( 'current_page' ),
-        ] )
-      ];
-    }
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // ajax_load_products
-  static public function ajax_load_products() {
-
-    $response = [ 'status' => 'error', 'msg' => 'Podczas ładowania produktów wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    \S::set_session( 'products_list_current_page', \S::get( 'current_page' ) );
-    \S::set_session( 'products_list_query', \S::get( 'query' ) );
-
-    if ( $products = \admin\factory\ShopProduct::ajax_products_list( \S::get_session( 'products_list_current_page' ), \S::get_session( 'products_list_query' ) ) ) {
-      $response = [
-        'status' => 'ok',
-        'pagination_max' => ceil( $products['products_count'] / 10 ),
-        'html' => \Tpl::view( 'shop-product/products-list-table', [
-          'products' => $products['products'],
-          'current_page' => \S::get( 'current_page' ),
-          'baselinker_enabled' => \admin\factory\Integrations::baselinker_settings( 'enabled' ),
-          'apilo_enabled' => \admin\factory\Integrations::apilo_settings( 'enabled' ),
-          'sellasist_enabled' => \admin\factory\Integrations::sellasist_settings( 'enabled' ),
-          'show_xml_data' => \S::get_session( 'show_xml_data' )
-        ] )
-      ];
-    }
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  static public function view_list()
-  {
-    $current_page = \S::get_session( 'products_list_current_page' );
-
-    if ( !$current_page ) {
-      $current_page = 1;
-      \S::set_session( 'products_list_current_page', $current_page );
-    }
-
-    $query = \S::get_session( 'products_list_query' );
-    if ( $query ) {
-      $query_array = [];
-      parse_str( $query, $query_array );
-    }
-
-    if ( \S::get( 'show_xml_data' ) === 'true' ) {
-      \S::set_session( 'show_xml_data', true );
-    } else if ( \S::get( 'show_xml_data' ) === 'false' ) {
-      \S::set_session( 'show_xml_data', false );
-    }
-
-    return \Tpl::view( 'shop-product/products-list', [
-      'current_page' => $current_page,
-      'query_array' => $query_array,
-      'pagination_max' => ceil( \admin\factory\ShopProduct::count_product() / 10 ),
-      'baselinker_enabled' => \admin\factory\Integrations::baselinker_settings( 'enabled' ),
-      'apilo_enabled' => \admin\factory\Integrations::apilo_settings( 'enabled' ),
-      'sellasist_enabled' => \admin\factory\Integrations::sellasist_settings( 'enabled' ),
-      'show_xml_data' => \S::get_session( 'show_xml_data' ),
-      'shoppro_enabled' => \admin\factory\Integrations::shoppro_settings( 'enabled' )
-    ] );
-  }
-
-  //
-  // KOMBINACJE PRODUKTU
-  //
-
-  // zapisanie możliwości zakupu przy stanie 0 w kombinacji produktu
-  static public function product_combination_stock_0_buy_save()
-  {
-    \admin\factory\ShopProduct::product_combination_stock_0_buy_save( (int)\S::get( 'product_id' ), \S::get( 'stock_0_buy' ) );
-    exit;
-  }
-
-  // zapisanie sku w kombinacji produktu
-  static public function product_combination_sku_save()
-  {
-    \admin\factory\ShopProduct::product_combination_sku_save( (int)\S::get( 'product_id' ), \S::get( 'sku' ) );
-    exit;
-  }
-
-  // zapisanie ilości w kombinacji produktu
-  static public function product_combination_quantity_save()
-  {
-    \admin\factory\ShopProduct::product_combination_quantity_save( (int)\S::get( 'product_id' ), \S::get( 'quantity' ) );
-    exit;
-  }
-
-  // zapisanie ceny w kombinacji produktu
-  static public function product_combination_price_save()
-  {
-    \admin\factory\ShopProduct::product_combination_price_save( (int)\S::get( 'product_id' ), \S::get( 'price' ) );
-    exit;
-  }
-
-  //wyświetlenie kombinacji produktu
-  static public function product_combination()
-  {
-    return \Tpl::view( 'shop-product/product-combination', [
-      'product' => \admin\factory\ShopProduct::product_details( (int) \S::get( 'product_id' ) ),
-      'attributes' => \admin\factory\ShopAttribute::get_attributes_list(),
-      'default_language' => \front\factory\Languages::default_language(),
-      'product_permutations' => \admin\factory\ShopProduct::get_product_permutations( (int) \S::get( 'product_id' ) )
-    ] );
-  }
-
-  // generate_sku_code
-  static public function generate_sku_code() {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas generowania kodu sku wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    if ( $sku = \shop\Product::generate_sku_code( \S::get( 'product_id' ) ) )
-      $response = [ 'status' => 'ok', 'sku' => $sku ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // product_xml_name_save
-  static public function product_xml_name_save() {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania nazwy produktu wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    if (  \shop\Product::product_xml_name_save( \S::get( 'product_id' ), \S::get( 'product_xml_name' ), \S::get( 'lang_id' ) ) )
-      $response = [ 'status' => 'ok' ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // product_custom_label_suggestions
-  static public function product_custom_label_suggestions() {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas pobierania sugestii dla custom label wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    if ( $suggestions = \shop\Product::product_custom_label_suggestions( \S::get( 'custom_label' ), \S::get( 'label_type' ) ) )
-      $response = [ 'status' => 'ok', 'suggestions' => $suggestions ];
-
-    echo json_encode( $response );
-    exit;
-  }
-
-  // product_custom_label_save
-  static public function product_custom_label_save() {
-    $response = [ 'status' => 'error', 'msg' => 'Podczas zapisywania custom label wystąpił błąd. Proszę spróbować ponownie.' ];
-
-    if ( \shop\Product::product_custom_label_save( \S::get( 'product_id' ), \S::get( 'custom_label' ), \S::get( 'label_type' ) ) )
-      $response = [ 'status' => 'ok' ];
-
-    echo json_encode( $response );
-    exit;
-  }
-}