Add table of contents generation and header ID processing to Articles class

- Implemented `generateTableOfContents` method to create a structured table of contents from article content.
- Added `processHeaders` method to ensure headers have unique IDs for linking.
- Updated `generateHeadersIds` to apply ID generation to headers in article content.
- Modified `article_full` method to include table of contents in rendered articles.
- Enhanced `submenu_details` and `subpages` methods in Menu class to support language ID.
- Updated caching mechanisms to include language ID for subpages and menu details.
- Refactored various methods in Articles view class for improved readability and consistency.
- Added new sftp configuration file for deployment settings.

.vscode/sftp.json

@@ -0,0 +1,12 @@
+{
+  "name": "inwestprofil.fr",
+  "host": "inwestprofil.pl",
+  "protocol": "ftp",
+  "port": 21,
+  "username": "ftp@inwestprofil.fr",
+	"password": "4wCFuWYSQlckbqGBT",
+  "remotePath": "/public_html",
+  "uploadOnSave": false,
+  "useTempFile": false,
+  "openSsh": false
+}

admin/templates/articles/article-edit.php

@@ -2,7 +2,6 @@
 <script type="text/javascript" src="/libraries/ckeditor/adapters/jquery.js"></script>
 <script type="text/javascript" src="/libraries/jquery/sortable/sortable.js"></script>
 <?
-;
 global $db, $settings;
 
 ob_start();
@@ -120,12 +119,19 @@ ob_start();
         </div>
       </div>
       <div>
-        <? if ( is_array( $this -> authors ) ): foreach ( $this -> authors as $author ): $authors[ $author['id'] ] = $author['author']; endforeach; endif;?>
+        <?
+          $authors[0] = '--- wybierz autora ---';
+          if ( is_array( $this -> authors ) ):
+            foreach ( $this -> authors as $author ):
+              $authors[ $author['id'] ] = $author['author'];
+            endforeach;
+          endif;
+        ?>
         <?= \Html::select( [
                       'label' => 'Autor',
                       'name' => "id_author",
                       'id' => 'id_author',
-                      'values' => array_merge( [ '0' => '--- wybierz autora ---' ], $authors ),
+                      'values' => $authors,
                       'value' => $this -> article['id_author']
                     ] );?>
         <?= \Html::input_switch(
@@ -149,6 +155,11 @@ ob_start();
                       'checked' => $this -> article['show_title'] == 1 ? true : false
                     )
                 );?>
+        <?= \Html::input_switch( [
+          'label' => 'Pokaż spis treści',
+          'name' => 'show_table_of_contents',
+          'checked' => $this -> article['show_table_of_contents'] == 1 ? true : false
+        ] );?>
         <?= \Html::input_switch(
                     array(
                       'label'   => 'Pokaż datę dodania',

admin/templates/settings/settings.php

@@ -351,6 +351,14 @@ ob_start();
                     'value'  => $this -> settings['link_version'] ? 1 : 0
                 ] );?>
       </div>
+      <div class="form-group">
+        <?= \Html::select( [
+                    'label'  => "Wersja adresów url",
+                    'name'   => "url_version",
+                    'values' => [ 0 => 'bez / na końcu adresu url', 1 => 'z / na końcu adresu url' ],
+                    'value'  => $this -> settings['url_version'] ? 1 : 0
+                ] );?>
+      </div>
       <div class="form-group">
         <?= \Html::select( [
                     'label'  => "Newsletter",

admin/templates/site/main-layout.php

@@ -207,7 +207,7 @@
             <? endif;?>
           </li>
           <li>
-            <? if ( \admin\factory\Users::check_privileges( 'seo_additional', $user[ 'id' ] ) ):?>
+            <? if ( \admin\factory\Users::check_privileges( 'seo_administration', $user[ 'id' ] ) ):?>
               <a href="/admin/seo_additional/main_view/">
                 <img src="/admin/css/icons/settings-20-filled.svg">Dodatkowe ustawienia SEO
               </a>

ajax.php

@@ -74,23 +74,27 @@ if ( \S::get( 'a' ) == 'widget-phone-now' )
 if ( \S::get( 'a' ) == 'contact_form' )
 {
   $response = [ 'status' => 'error' ];
+  $email = trim( (string) \S::get( 'email' ) );
+  $phone = trim( (string) \S::get( 'phone' ) );
+  $subject = trim( (string) \S::get( 'subject' ) );
+  $text = trim( (string) \S::get( 'text' ) );
 
-  if ( \S::get( 'email' ) )
+  if ( $email || $phone )
   {
     if ( \S::send_email(
             $settings['contact_email'],
-            \S::get( 'subject' ),
-            '<p>Nr telefonu: ' . \S::get( 'phone' ) . '</p>'
-            . '<p>Email: ' . \S::get( 'email' ) . '</p>'
-            . '<p>' . \S::get( 'text' ) . '</p>',
-            \S::get( 'email' )
+            $subject,
+            '<p>Nr telefonu: ' . $phone . '</p>'
+            . '<p>Email: ' . $email . '</p>'
+            . '<p>' . $text . '</p>',
+            $email
           ) )
        {
           $mdb -> insert( 'pp_contact_emails', [
-            'email' => \S::get( 'email' ),
-            'phone' => \S::get('phone' ),
-            'title' => \S::get( 'subject' ),
-            'mail'  => \S::get( 'text' ),
+            'email' => $email,
+            'phone' => $phone,
+            'title' => $subject,
+            'mail'  => $text,
             'add_date' => date("Y-m-d, H:i")
              ]);
 

autoload/admin/controls/class.Articles.php

@@ -98,7 +98,7 @@ class Articles
     $values['params'] = $params;
 
     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_date_add'], $values['date_add'],
+                  $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['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['event_date'], $values['hidden-tags'], $values['block_direct_access'],
                   $values['priority'], $values['password'], $values['pixieset'], $values['id_author'], $params

autoload/admin/controls/class.Settings.php

@@ -54,6 +54,7 @@ class Settings
     \admin\factory\Settings::settings_update( 'lazy_loading', $values['lazy_loading'] == 'on' ? 1 : 0 );
     \admin\factory\Settings::settings_update( 'generate_webp', $values['generate_webp'] == 'on' ? 1 : 0 );
     \admin\factory\Settings::settings_update( 'contact_form_captcha', $values['contact_form_captcha'] == 'on' ? 1 : 0 );
+    \admin\factory\Settings::settings_update( 'url_version', $values['url_version'] );
 
     \S::alert( 'Ustawienia zostały zapisane.' );
 

autoload/admin/factory/class.Articles.php

@@ -238,7 +238,7 @@ class Articles
   }
 
   public static function article_save(
-          $article_id, $title, $main_image, $entry, $text, $table_of_contents, $status, $show_title, $show_date_add, $date_add, $show_date_modify, $seo_link, $meta_title, $meta_description,
+          $article_id, $title, $main_image, $entry, $text, $table_of_contents, $status, $show_title, $show_table_of_contents, $show_date_add, $date_add, $show_date_modify, $seo_link, $meta_title, $meta_description,
           $meta_keywords, $layout_id, $pages, $noindex, $repeat_entry, $copy_from, $social_icons, $event_date, $tags, $block_direct_access, $priority,
           $password, $pixieset, $id_author, $params )
   {
@@ -251,6 +251,7 @@ class Articles
       {
         $mdb -> insert( 'pp_articles', [
                 'show_title' => $show_title == 'on' ? 1 : 0,
+                'show_table_of_contents' => $show_table_of_contents == 'on' ? 1 : 0,
                 'show_date_add' => $show_date_add == 'on' ? 1 : 0,
                 'show_date_modify' => $show_date_modify == 'on' ? 1 : 0,
                 'date_add' => $date_add ? $date_add : date( 'Y-m-d H:i:s' ),
@@ -435,6 +436,7 @@ class Articles
       {
         $mdb -> update( 'pp_articles', [
                 'show_title' => $show_title == 'on' ? 1 : 0,
+                'show_table_of_contents' => $show_table_of_contents == 'on' ? 1 : 0,
                 'show_date_add' => $show_date_add == 'on' ? 1 : 0,
                 'show_date_modify' => $show_date_modify == 'on' ? 1 : 0,
                 'date_modify' => date( 'Y-m-d H:i:s' ),

autoload/class.S.php

@@ -3,6 +3,30 @@ class S
 {
   static public function generate_webp_image($file, $compression_quality = 85)
   {
+    if ( strpos( $file, 'thumb/' ) !== false )
+    {
+      $file_tmp = explode( '/', $file );
+
+      $width = $file_tmp[1];
+      if ( empty( $width ) and $width !== '0' )
+        $width = 500;
+
+      $height = $file_tmp[2];
+      if ( empty( $height ) and $height !== '0' )
+        $height = 500;
+
+      for ( $i = 0; $i <= 2; $i++ )
+        unset( $file_tmp[$i] );
+
+      $img_src = implode( '/', $file_tmp );
+
+      $crop_w   = $_GET['c_w'];
+      $crop_h   = $_GET['c_h'];
+
+      $img_md5    = md5( $img_src . $height . $width . $crop_h . $crop_w );
+      $file  = 'thumbs/' . $img_md5[0] . '/' . $img_md5[1] . '/' . $img_md5[2] . '/' . $img_md5;
+    }
+
     if (!file_exists($file))
       return false;
 
@@ -10,25 +34,24 @@ class S
     if (file_exists($output_file))
       return $output_file;
 
-    $file_type = strtolower(pathinfo($file, PATHINFO_EXTENSION));
+    $file_type = mime_content_type( $file );
 
     if (function_exists('imagewebp'))
     {
       switch ($file_type)
       {
-        case 'jpeg':
-        case 'jpg':
+        case 'image/jpeg':
           $image = imagecreatefromjpeg($file);
           break;
 
-        case 'png':
+        case 'image/png':
           $image = imagecreatefrompng($file);
           imagepalettetotruecolor($image);
           imagealphablending($image, true);
           imagesavealpha($image, true);
           break;
 
-        case 'gif':
+        case 'image/gif':
           $image = imagecreatefromgif($file);
           break;
 
@@ -594,7 +617,7 @@ class S
       foreach ($available_domains as $domain)
       {
         $site_map[$domain['domain']] = '<?xml version="1.0" encoding="UTF-8"?>' . PHP_EOL;
-$site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . PHP_EOL;
+        $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . PHP_EOL;
         $site_map[$domain['domain']] .= '<url>' . PHP_EOL;
         $site_map[$domain['domain']] .= '<loc>' . $domain_prefix . '://' . $www . $domain['domain'] . '</loc>' . PHP_EOL;
         $site_map[$domain['domain']] .= '<lastmod>' . date('Y-m-d') . '</lastmod>' . PHP_EOL;
@@ -688,7 +711,7 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
 
       $results2 = $mdb->select(
         'pp_pages_langs',
-    ['[><]pp_pages'=> ['page_id' => 'id']],
+        ['[><]pp_pages' => ['page_id' => 'id']],
         ['seo_link', 'title', 'page_id', 'noindex', 'start', 'page_type'],
         ['AND' => ['status' => 1, 'lang_id' => $row['id'], 'block_direct_access' => 0], 'ORDER' => ['start' => 'DESC', 'o' => 'ASC']]
       );
@@ -742,7 +765,7 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
                 $seo = $language_link . \S::seo($row2['seo_link']);
 
               $robots .= 'Disallow: /' . $seo . '$' . PHP_EOL;
-      $robots .= 'Disallow: /' . $seo . '-s-*' . PHP_EOL;
+              $robots .= 'Disallow: /' . $seo . '/s/*' . PHP_EOL;
             }
             else
             {
@@ -752,7 +775,7 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
                 $seo = $language_link . 's-' . $row2['page_id'] . '-' . \S::seo($row2['title']);
 
               $robots .= 'Disallow: /' . $seo . '$' . PHP_EOL;
-      $robots .= 'Disallow: /' . $seo . '-s-*$' . PHP_EOL;
+              $robots .= 'Disallow: /' . $seo . '/s/*$' . PHP_EOL;
             }
           }
 
@@ -761,32 +784,25 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
           {
             if ($row['start'] and $row2['start'])
             {
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} ^(.*)(?:^|&)(utm_source|gclid|hash)=[^&]+(&.*)?';
               $htaccess_data .= PHP_EOL . 'RewriteRule ^$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]' . PHP_EOL;
 
               if ($row2['seo_link'])
               {
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
                 $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/' . \S::seo($row2['seo_link']) . '$';
                 $htaccess_data .= PHP_EOL . 'RewriteRule ^(.*)$ ' . $domain_prefix . '://' . $www . $url_tmp . '/' . $language_link . ' [R=301,L]';
 
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/' . \S::seo($row2['seo_link']) . '-s-1$';
+                $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/' . \S::seo($row2['seo_link']) . '/s/1$';
                 $htaccess_data .= PHP_EOL . 'RewriteRule ^(.*)$ ' . $domain_prefix . '://' . $www . $url_tmp . '/' . $language_link . ' [R=301,L]';
               }
               else
               {
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
                 $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/s-' . $row2['page_id'] . '-' . \S::seo($row2['title']) . '$';
                 $htaccess_data .= PHP_EOL . 'RewriteRule ^(.*)$ ' . $domain_prefix . '://' . $www . $url_tmp . '/' . $language_link . ' [R=301,L]';
 
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
                 $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} ^/s-' . $row2['page_id'] . '-' . \S::seo($row2['title']) . '-s-1$';
                 $htaccess_data .= PHP_EOL . 'RewriteRule ^(.*)$ ' . $domain_prefix . '://' . $www . $url_tmp . '/' . $language_link . ' [R=301,L]';
               }
 
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
               $htaccess_data .= PHP_EOL . 'RewriteCond %{REQUEST_URI} "^/$"';
               $htaccess_data .= PHP_EOL . 'RewriteRule ^$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . ' [L]';
 
@@ -800,26 +816,9 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
               else
                 $seo = $language_link . \S::seo($row2['seo_link']);
 
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} ^(.*)(?:^|&)(utm_source|gclid)=[^&]+(&.*)?';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '-s-1$ ' . $seo . ' [R=301,L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} ^(.*)(?:^|&)(utm_source|gclid)=[^&]+(&.*)?';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '-s-([0-9]+)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} !=""';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ' . $seo . ' %{REQUEST_URI}? [R=301,L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . ' [L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '-s-([0-9]+)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1 [L]';
+              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '(|/)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
+              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '/s/1(|/)$ ' . $seo . ' [R=301,L]';
+              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '/s/([0-9]+)(|/)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
             }
             else
             {
@@ -828,26 +827,9 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
               else
                 $seo = $language_link . 's-' . $row2['page_id'] . '-' . \S::seo($row2['title']);
 
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} ^(.*)(?:^|&)(utm_source|gclid)=[^&]+(&.*)?';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '-s-1$ ' . $seo . ' [R=301,L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} ^(.*)(?:^|&)(utm_source|gclid)=[^&]+(&.*)?';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '-s-([0-9]+)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} !=""';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ' . $seo . ' %{REQUEST_URI}? [R=301,L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . ' [L]';
-
-      $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $www . $url_tmp . '$ [NC]';
-      $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '-s-([0-9]+)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1 [L]';
+              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '(|/)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
+              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '/s/1(|/)$ ' . $seo . ' [R=301,L]';
+              $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $seo . '/s/([0-9]+)(|/)$ index.php?a=page&id=' . $row2['page_id'] . '&lang=' . $row['id'] . '&bs=$1&%{QUERY_STRING} [L]';
             }
             $htaccess_data .= PHP_EOL;
           }
@@ -856,7 +838,7 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
 
       $results2 = $mdb->select(
         'pp_articles_langs',
-      ['[><]pp_articles'=> ['article_id' => 'id']],
+        ['[><]pp_articles' => ['article_id' => 'id']],
         ['seo_link', 'title', 'article_id', 'noindex', 'copy_from', 'block_direct_access'],
         ['AND' => ['status' => 1, 'lang_id' => $row['id']]]
       );
@@ -911,29 +893,11 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
         {
           if ($row2['seo_link'])
           {
-        $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $domain . '$ [NC]';
-        $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} ^(.*)(?:^|&)(utm_source|gclid)=[^&]+(&.*)?';
-        $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 . 'RewriteCond %{HTTP_HOST} ^' . $domain . '$ [NC]';
-        $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} !=""';
-        $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo($row2['seo_link']) . ' %{REQUEST_URI}? [R=301,L]';
-
-        $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $domain . '$ [NC]';
-        $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo($row2['seo_link']) . '$ index.php?article=' . $row2['article_id'] . '&lang=' . $row['id'] . ' [L]';
+            $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . \S::seo($row2['seo_link']) . '(|/)$ index.php?article=' . $row2['article_id'] . '&lang=' . $row['id'] . '&%{QUERY_STRING} [L]';
           }
           else if ($row2['title'] != null)
           {
-        $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $domain . '$ [NC]';
-        $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} ^(.*)(?:^|&)(utm_source|gclid)=[^&]+(&.*)?';
-        $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 . 'RewriteCond %{HTTP_HOST} ^' . $domain . '$ [NC]';
-        $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} !=""';
-        $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'a-' . $row2['article_id'] . '-' . \S::seo($row2['title']) . ' %{REQUEST_URI}? [R=301,L]';
-
-        $htaccess_data .= PHP_EOL . 'RewriteCond %{HTTP_HOST} ^' . $domain . '$ [NC]';
-        $htaccess_data .= PHP_EOL . 'RewriteRule ^' . $language_link . 'a-' . $row2['article_id'] . '-' . \S::seo($row2['title']) . '$ index.php?article=' . $row2['article_id'] . '&lang=' . $row['id'] . ' [L]';
+            $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;
         }
@@ -951,8 +915,8 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
     if (is_array($results) and !empty($results)) foreach ($results as $row)
     {
       $htaccess_data .= PHP_EOL . 'RewriteCond %{QUERY_STRING} !=""';
-        $htaccess_data .= PHP_EOL . 'RewriteRule tag,' . \S::seo($row['name']) . ' %{REQUEST_URI}? [R=301,L]';
-        $htaccess_data .= PHP_EOL . 'RewriteRule ^tag,' . \S::seo($row['name']) . '$ index.php?tag=' . $row['tag_id'] . ' [L]';
+      $htaccess_data .= PHP_EOL . 'RewriteRule tag/' . \S::seo( $row['name'] ) . '(|/) %{REQUEST_URI}? [R=301,L]';
+      $htaccess_data .= PHP_EOL . 'RewriteRule ^tag/' . \S::seo( $row['name'] ) . '(|/)$ index.php?tag=' . $row['tag_id'] . ' [L]';
     }
 
     $results = $mdb->get('pp_settings', 'value', ['param' => 'htaccess']);
@@ -972,156 +936,185 @@ $site_map[$domain['domain']] .= '<urlset xmlns="http://www.sitemaps.org/schemas/
         $site_map[$domain['domain']] .= '</urlset>';
     }
     else
-  $site_map[$url] .= '
-</urlset>';
+      $site_map[$url] .= '</urlset>';
 
-if ($settings['ssl'])
-{
-if ($settings['link_version'])
-{
-$htaccess_data = str_replace(
-'{REDIRECT}',
-'RewriteCond %{HTTP_HOST} !^www\.' . PHP_EOL
-. 'RewriteRule ^(.*)$ https://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL
+    if ( $settings['ssl'] )
+    {
+      if ( $settings['link_version'] )
+      {
+        $redirect = 'RewriteCond %{HTTP_HOST} !^www\.' . PHP_EOL
+                    . 'RewriteRule ^(.*)$ https://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL
+                    . 'RewriteCond %{SERVER_PORT} !=443' . PHP_EOL
+                    . 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL;
 
-. 'RewriteCond %{SERVER_PORT} !=443' . PHP_EOL
-. 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL
+        if ( !$settings['url_version'] )
+          $redirect .= '## Remove trailing slash' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_FILENAME} !-d [NC]' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
+                    . 'RewriteRule ^(.*)/$ https://%{HTTP_HOST}/$1 [L,R=301]';
+        else
+          $redirect .= '## Add trailing slash' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !(/$|\.)' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
+                    . 'RewriteRule (.*) %{REQUEST_URI}/ [R=301,L]';
 
-. '## Remove trailing slash' . PHP_EOL
-. 'RewriteCond %{REQUEST_FILENAME} !-d [NC]' . PHP_EOL
-. 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
-. 'RewriteRule ^(.*)/$ https://%{HTTP_HOST}/$1 [L,R=301]',
-$htaccess_data
-);
-}
-else
-{
-$htaccess_data = str_replace(
-'{REDIRECT}',
-'RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]' . PHP_EOL
-. 'RewriteRule ^(.*)$ https://%1/$1 [R=301,L]' . PHP_EOL
-. 'RewriteCond %{SERVER_PORT} !=443' . PHP_EOL
-. 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL
+        $htaccess_data = str_replace( '{REDIRECT}', $redirect, $htaccess_data );
+      }
+      else
+      {
+        $redirect = 'RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]' . PHP_EOL
+                    . 'RewriteRule ^(.*)$ https://%1/$1 [R=301,L]' . PHP_EOL
+                    . 'RewriteCond %{SERVER_PORT} !=443' . PHP_EOL
+                    . 'RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL;
 
-. '## Remove trailing slash' . PHP_EOL
-. 'RewriteCond %{REQUEST_FILENAME} !-d [NC]' . PHP_EOL
-. 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
-. 'RewriteRule ^(.*)/$ https://%{HTTP_HOST}/$1 [L,R=301]',
-$htaccess_data
-);
-}
-}
-else
-{
-if ($settings['link_version'])
-{
-$htaccess_data = str_replace(
-'{REDIRECT}',
-'RewriteCond %{HTTP_HOST} !^www\.(.*)$ [NC]' . PHP_EOL
-. 'RewriteRule ^(.*)$ http://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL
+        if ( !$settings['url_version'] )
+          $redirect .= '## Remove trailing slash' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_FILENAME} !-d [NC]' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
+                    . 'RewriteRule ^(.*)/$ https://%{HTTP_HOST}/$1 [L,R=301]';
+        else
+          $redirect .= '## Add trailing slash' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !(/$|\.)' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
+                    . 'RewriteRule (.*) %{REQUEST_URI}/ [R=301,L]';
 
-. 'RewriteCond %{SERVER_PORT} =443' . PHP_EOL
-. 'RewriteRule ^(.*)$ http://%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL
+        $htaccess_data = str_replace( '{REDIRECT}', $redirect, $htaccess_data );
+      }
+    }
+    else
+    {
+      if ($settings['link_version'])
+      {
+        $redirect = 'RewriteCond %{HTTP_HOST} !^www\.(.*)$ [NC]' . PHP_EOL
+                  . 'RewriteRule ^(.*)$ http://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL
+                  . 'RewriteCond %{SERVER_PORT} =443' . PHP_EOL
+                  . 'RewriteRule ^(.*)$ http://%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL;
 
-. '## Remove trailing slash' . PHP_EOL
-. 'RewriteCond %{REQUEST_FILENAME} !-d [NC]' . PHP_EOL
-. 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
-. 'RewriteRule ^(.*)/$ http://%{HTTP_HOST}/$1 [L,R=301]',
-$htaccess_data
-);
-}
-else
-{
-$htaccess_data = str_replace(
-'{REDIRECT}',
-'RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]' . PHP_EOL
-. 'RewriteRule ^(.*)$ http://%1/$1 [R=301,L]' . PHP_EOL
-. 'RewriteCond %{SERVER_PORT} =443' . PHP_EOL
-. 'RewriteRule ^(.*)$ http://%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL
+        if ( !$settings['url_version'] )
+          $redirect .= '## Remove trailing slash' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_FILENAME} !-d [NC]' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
+                    . 'RewriteRule ^(.*)/$ http://%{HTTP_HOST}/$1 [L,R=301]';
+        else
+          $redirect .= '## Add trailing slash' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !(/$|\.)' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
+                    . 'RewriteRule (.*) %{REQUEST_URI}/ [R=301,L]';
 
-. '## Remove trailing slash' . PHP_EOL
-. 'RewriteCond %{REQUEST_FILENAME} !-d [NC]' . PHP_EOL
-. 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
-. 'RewriteRule ^(.*)/$ http://%{HTTP_HOST}/$1 [L,R=301]',
-$htaccess_data
-);
-}
-}
+        $htaccess_data = str_replace( '{REDIRECT}', $redirect, $htaccess_data );
+      }
+      else
+      {
+        $redirect = 'RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]' . PHP_EOL
+                  . 'RewriteRule ^(.*)$ http://%1/$1 [R=301,L]' . PHP_EOL
+                  . 'RewriteCond %{SERVER_PORT} =443' . PHP_EOL
+                  . 'RewriteRule ^(.*)$ http://%{HTTP_HOST}%{REQUEST_URI} [L,R=permanent]' . PHP_EOL;
 
-$additional_classes = file_get_contents('../libraries/additional-classes.ini');
-$additional_classes = explode(PHP_EOL, $additional_classes);
-$additional_classes = array_filter($additional_classes);
-if (is_array($additional_classes) and !empty($additional_classes))
-{
-foreach ($additional_classes as $class)
-{
-$classes .= 'RewriteCond %{REQUEST_URI} ^/' . trim($class) . '/(.*) [NC]' . PHP_EOL;
-$classes .= 'RewriteRule ^([^/]*)/([^/]*)(|/([^/]*))$ index.php?module=$1&action=$2&$4 [L]' . PHP_EOL;
-}
-}
-$htaccess_data = str_replace('{ADDITIONAL_CLASSES}', $classes, $htaccess_data);
+        if ( !$settings['url_version'] )
+          $redirect .= '## Remove trailing slash' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_FILENAME} !-d [NC]' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
+                    . 'RewriteRule ^(.*)/$ http://%{HTTP_HOST}/$1 [L,R=301]';
+        else
+          $redirect .= '## Add trailing slash' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !(/$|\.)' . PHP_EOL
+                    . 'RewriteCond %{REQUEST_URI} !^/admin/(.*) [NC]' . PHP_EOL
+                    . 'RewriteRule (.*) %{REQUEST_URI}/ [R=301,L]';
 
-/* pozostałe linki */
-$htaccess_data .= PHP_EOL;
-$htaccess_data .= 'RewriteRule ^newsletter/signin$ index.php?module=newsletter&action=signin [L]' . PHP_EOL;
-$htaccess_data .= 'RewriteRule ^newsletter/confirm/hash=(.*)$ index.php?module=newsletter&action=confirm&hash=$1 [L]' . PHP_EOL;
-$htaccess_data .= 'RewriteRule ^newsletter/unsubscribe/hash=(.*)$ index.php?module=newsletter&action=unsubscribe&hash=$1 [L]' . PHP_EOL;
+        $htaccess_data = str_replace( '{REDIRECT}', $redirect, $htaccess_data );
+      }
+    }
 
-/* pixieset */
-$results = $mdb->select('pp_articles', 'id', ['pixieset' => 1]);
-if (is_array($results) and count($results))
-{
-$pixieset = 'RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?' . $url_tmp . ' [NC]' . PHP_EOL;
-$pixieset .= 'RewriteCond %{REQUEST_URI} ^(';
-foreach ($results as $row)
-{
-$pixieset .= '/upload/article_images/article_' . $row . '/';
-if ($row != end($results))
-$pixieset .= '|';
-}
-$pixieset .= ') [NC]' . PHP_EOL . 'RewriteRule \.(jpg|jpeg|png|gif)$ - [NC,F,L]' . PHP_EOL;
+    $additional_classes = file_get_contents('../libraries/additional-classes.ini');
+    $additional_classes = explode(PHP_EOL, $additional_classes);
+    $additional_classes = array_filter($additional_classes);
+    if (is_array($additional_classes) and !empty($additional_classes))
+    {
+      foreach ($additional_classes as $class)
+      {
+        $classes .= 'RewriteCond %{REQUEST_URI} ^/' . trim($class) . '/(.*) [NC]' . PHP_EOL;
+        $classes .= 'RewriteRule ^([^/]*)/([^/]*)(|/([^/]*))$ index.php?module=$1&action=$2&$4 [L]' . PHP_EOL;
+      }
+    }
+    $htaccess_data = str_replace('{ADDITIONAL_CLASSES}', $classes, $htaccess_data);
 
-$htaccess_data = str_replace('{PIXIESET]', $pixieset, $htaccess_data);
-}
-else
-{
-$htaccess_data = str_replace('{PIXIESET]', '', $htaccess_data);
-}
+    /* pozostałe linki */
+    $htaccess_data .= PHP_EOL;
+    $htaccess_data .= 'RewriteRule ^newsletter/signin$ index.php?module=newsletter&action=signin [L]' . PHP_EOL;
+    $htaccess_data .= 'RewriteRule ^newsletter/confirm/hash=(.*)$ index.php?module=newsletter&action=confirm&hash=$1 [L]' . PHP_EOL;
+    $htaccess_data .= 'RewriteRule ^newsletter/unsubscribe/hash=(.*)$ index.php?module=newsletter&action=unsubscribe&hash=$1 [L]' . PHP_EOL;
 
-$fp = fopen($dir . '.htaccess', 'w');
-fwrite($fp, $htaccess_data);
-fclose($fp);
+    /* pixieset */
+    $results = $mdb->select('pp_articles', 'id', ['pixieset' => 1]);
+    if (is_array($results) and count($results))
+    {
+      $pixieset = 'RewriteCond %{HTTP_REFERER} !^http(s)?://(www\.)?' . $url_tmp . ' [NC]' . PHP_EOL;
+      $pixieset .= 'RewriteCond %{REQUEST_URI} ^(';
+      foreach ($results as $row)
+      {
+        $pixieset .= '/upload/article_images/article_' . $row . '/';
+        if ($row != end($results))
+          $pixieset .= '|';
+      }
+      $pixieset .= ') [NC]' . PHP_EOL . 'RewriteRule \.(jpg|jpeg|png|gif)$ - [NC,F,L]' . PHP_EOL;
 
-$class = '\admin\factory\Sitemap';
-$action = 'sitemap';
+      $htaccess_data = str_replace('{PIXIESET]', $pixieset, $htaccess_data);
+    }
+    else
+    {
+      $htaccess_data = str_replace('{PIXIESET]', '', $htaccess_data);
+    }
 
-if (class_exists($class) and method_exists(new $class, $action))
-$site_map = call_user_func_array(array($class, $action), array($site_map, $available_domains, $domain_prefix, $www, $url));
+    $fp = fopen($dir . '.htaccess', 'w');
+    fwrite($fp, $htaccess_data);
+    fclose($fp);
 
-if (is_array($available_domains) and !empty($available_domains))
-{
-foreach ($available_domains as $domain)
-{
-$fp = fopen($dir . 'sitemap_' . \S::seo($domain['domain']) . '.xml', 'w');
-fwrite($fp, $site_map[$domain['domain']]);
-fclose($fp);
-}
-}
-else
-{
-$fp = fopen($dir . 'sitemap.xml', 'w');
-fwrite($fp, $site_map[$url]);
-fclose($fp);
-}
+    $class = '\admin\factory\Sitemap';
+    $action = 'sitemap';
 
-$fp = fopen($dir . 'robots.txt', 'w');
-fwrite($fp, $robots);
-fclose($fp);
-}
+    if (class_exists($class) and method_exists(new $class, $action))
+      $site_map = call_user_func_array(array($class, $action), array($site_map, $available_domains, $domain_prefix, $www, $url));
 
-public static function seo($val, $delete_rhombs = false)
-{
-$array_rep1 = array('*', '_', ' ', '+', '"', "'", '?', '-', ',', '!', '~', '<', '>' , '@' , '#' , '$' , '%' , '^' , '&' , '*' . '(' , ')' . '-' , '=' , '\\' , '|' , '[' , ']' , ':' , '(' , ')' ); $array_rep2=array('-', '-' , '-' , '-' , '' , '' , '' , '-' , '-' , '' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '' , '-' , '-' , '-' , '-' , '-' , '-' , '-' , '-' ); $val=self::noPl($val); $val=str_replace($array_rep1, $array_rep2, $val); if ($delete_rhombs) $val=str_replace('/', '' , $val); $val=strtolower($val); $val=preg_replace('/(-){2,}/', '-' , $val); $val=ltrim($val, '-' ); $val=rtrim($val, '-' ); return $val; } public static function noPL($string) { $chars=array( // Decompositions for Latin-1 Supplement chr(195).chr(128)=> 'A', chr(195).chr(129) => 'A',
+    if (is_array($available_domains) and !empty($available_domains))
+    {
+      foreach ($available_domains as $domain)
+      {
+        $fp = fopen($dir . 'sitemap_' . \S::seo($domain['domain']) . '.xml', 'w');
+        fwrite($fp, $site_map[$domain['domain']]);
+        fclose($fp);
+      }
+    }
+    else
+    {
+      $fp = fopen($dir . 'sitemap.xml', 'w');
+      fwrite($fp, $site_map[$url]);
+      fclose($fp);
+    }
+
+    $fp = fopen($dir . 'robots.txt', 'w');
+    fwrite($fp, $robots);
+    fclose($fp);
+  }
+
+  public static function seo( $val, $delete_rhombs = false )
+  {
+    $array_rep1 = array('*', '_', ' ', '+', '"', "'", '?', '-', ',', '!', '~', '<', '>', '@', '#', '$', '%', '^', '&', '*' . '(', ')' . '-', '=', '\\', '|', '[', ']', ':', '(', ')');
+    $array_rep2 = array('-', '-', '-', '-', '', '', '', '-', '-', '', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '-', '', '-', '-', '-', '-', '-', '-', '-', '-');
+    $val = self::noPl($val);
+    $val = str_replace($array_rep1, $array_rep2, $val);
+    if ($delete_rhombs)
+      $val = str_replace('/', '', $val);
+
+    $val = strtolower($val);
+    $val = preg_replace('/(-){2,}/', '-', $val);
+    $val = ltrim($val, '-');
+    $val = rtrim($val, '-');
+    return $val;
+  }
+
+  public static function noPL($string)
+  {
+    $chars = array( // Decompositions for Latin-1 Supplement chr(195).chr(128)=> 'A', chr(195).chr(129) => 'A',
       chr(195) . chr(130) => 'A', chr(195) . chr(131) => 'A',
       chr(195) . chr(132) => 'A', chr(195) . chr(133) => 'A',
       chr(195) . chr(135) => 'C', chr(195) . chr(136) => 'E',
@@ -1268,12 +1261,34 @@ $array_rep1 = array('*', '_', ' ', '+', '"', "'", '?', '-', ',', '!', '~', '<',
 
   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); } public static function send_email($email, $subject, $text, $replay='' , $file='' ) { global $settings; if (file_exists('libraries/phpmailer/class.phpmailer.php')) require_once 'libraries/phpmailer/class.phpmailer.php' ; if (file_exists('libraries/phpmailer/class.smtp.php')) require_once 'libraries/phpmailer/class.smtp.php' ; if (file_exists('../libraries/phpmailer/class.phpmailer.php')) require_once '../libraries/phpmailer/class.phpmailer.php' ; if (file_exists('../libraries/phpmailer/class.smtp.php')) require_once '../libraries/phpmailer/class.smtp.php' ; if ($email and $subject) { $mail=new PHPMailer(); $mail->IsSMTP();
-    $mail->SMTPAuth = true;
+    return (($files = @scandir($dir)) && count($files) <= 2);
+  }
+  public static function email_check($email)
+  {
+    return filter_var($email, FILTER_VALIDATE_EMAIL);
+  }
+  public static function send_email($email, $subject, $text, $replay = '', $file = '')
+  {
+    global $settings;
+    if (file_exists('libraries/phpmailer/class.phpmailer.php')) require_once 'libraries/phpmailer/class.phpmailer.php';
+    if (file_exists('libraries/phpmailer/class.smtp.php')) require_once 'libraries/phpmailer/class.smtp.php';
+    if (file_exists('../libraries/phpmailer/class.phpmailer.php')) require_once '../libraries/phpmailer/class.phpmailer.php';
+    if (file_exists('../libraries/phpmailer/class.smtp.php')) require_once '../libraries/phpmailer/class.smtp.php';
+    if ($email and $subject)
+    {
+      $username = trim((string)$settings['email_login']);
+      $password = trim((string)$settings['email_password']);
+      $use_auth = ($username !== '' || $password !== '');
+
+      $build_mailer = function ($smtp_auth) use ($settings, $email, $subject, $text, $replay, $file, $username, $password)
+      {
+        $mail = new PHPMailer();
+        $mail->IsSMTP();
+        $mail->SMTPAuth = $smtp_auth ? true : false;
         $mail->Host = $settings['email_host'];
         $mail->Port = $settings['email_port'];
-    $mail->Username = $settings['email_login'];
-    $mail->Password = $settings['email_password'];
+        $mail->Username = $username;
+        $mail->Password = $password;
         $mail->CharSet = "UTF-8";
         $mail->SMTPOptions = array(
           'ssl' => array(
@@ -1311,8 +1326,23 @@ $array_rep1 = array('*', '_', ' ', '+', '"', "'", '?', '-', ',', '!', '~', '<',
             $mail->AddAttachment($file);
         }
         $mail->IsHTML(true);
-    return $mail->Send();
+
+        return $mail;
+      };
+
+      $mail = $build_mailer($use_auth);
+      if ($mail->Send())
+        return true;
+
+      if ($use_auth)
+      {
+        $mail = $build_mailer(false);
+        if ($mail->Send())
+          return true;
+      }
+
+      return false;
     }
     return false;
   }
-    }
+}

autoload/front/factory/class.Articles.php

@@ -2,7 +2,87 @@
 namespace front\factory;
 class Articles
 {
-  public static function pixieset_save_favorite_images( $hash ) {
+  static public function generateTableOfContents($content) {
+    $result = '';
+    $currentLevel = [];
+
+    preg_match_all('/<(h[1-6])([^>]*)>(.*?)<\/\1>/', $content, $matches, PREG_SET_ORDER);
+
+    $firstLevel = true;
+
+    foreach ($matches as $match) {
+        $level = intval(substr($match[1], 1));
+
+        while ($level < count($currentLevel)) {
+            $result .= '</li></ol>';
+            array_pop($currentLevel);
+        }
+
+        if ($level > count($currentLevel)) {
+            while ($level > count($currentLevel)) {
+                if (count($currentLevel) > 0 || $firstLevel) {
+                    $result .= '<ol>';
+                    $firstLevel = false;
+                }
+                array_push($currentLevel, 0);
+            }
+            $result .= '<li>';
+        } else {
+            $result .= '</li><li>';
+        }
+
+        $currentLevel[count($currentLevel) - 1]++;
+
+        preg_match('/\sid="([^"]*)"/', $match[2], $idMatches);
+        $id = isset($idMatches[1]) ? $idMatches[1] : '';
+
+        $result .= sprintf(
+            '<a href="#%s">%s</a>',
+            urlencode(strtolower($id)),
+            $match[3]
+        );
+    }
+
+    while (!empty($currentLevel)) {
+        $result .= '</li></ol>';
+        array_pop($currentLevel);
+    }
+
+    if (substr($result, 0, 8) === '<ol><ol>') {
+        return substr($result, 4, -5);
+    } else {
+        return $result;
+    }
+  }
+
+  // funkcja wywoływana dla każdego dopasowania do wyrażenia regularnego
+  static public function processHeaders( $matches )
+  {
+    $level = $matches[1];
+    $attrs = $matches[2];
+    $content = $matches[3];
+    $id_attr = 'id=';
+    $id_attr_pos = strpos($attrs, $id_attr);
+    if ($id_attr_pos === false) { // jeśli nie ma atrybutu id
+      $id = \S::seo( $content );
+      $attrs .= sprintf(' id="%s"', $id);
+    }
+
+    $html = sprintf( '<h%d%s>%s</h%d>', $level, $attrs, $content, $level );
+    return $html;
+  }
+
+  static public function generateHeadersIds( $text )
+  {
+    $pattern = '/<h([1-6])(.*?)>(.*?)<\/h\1>/si';
+
+    $text = preg_replace_callback( $pattern, array(__CLASS__, 'processHeaders'), $text );
+
+    return $text;
+  }
+
+  public static function pixieset_save_favorite_images( $hash )
+  {
     global $mdb, $settings;
 
     \S::delete_dir( 'temp/' );
@@ -149,6 +229,12 @@ class Articles
 
   public static function get_image( $article, $skip_entry = false )
   {
+    if ( $article['language']['main_image'] )
+    {
+      if ( file_exists( substr( $article['language']['main_image'], 1, strlen( $article['language']['main_image'] ) ) ) )
+        return $article['language']['main_image'];
+    }
+
     if ( !$skip_entry )
     {
       $dom = new \DOMDocument();

autoload/front/factory/class.Menu.php

@@ -3,22 +3,22 @@ namespace front\factory;
 
 class Menu
 {
-  public static function submenu_details( $page_id )
+  public static function submenu_details( $page_id, $lang_id )
   {
-    return self::subpages( $page_id );
+    return self::subpages( $page_id, $lang_id );
   }
 
-  public static function subpages( $page_id )
+  static public function subpages( $page_id, $lang_id )
   {
     global $mdb;
 
-    if ( !$pages = \Cache::fetch( "subpages:$page_id" ) )
+    if ( !$pages = \Cache::fetch( "subpages:$page_id:$lang_id" ) )
     {
       $results = $mdb -> select( 'pp_pages', [ 'id' ], [ 'AND' => [ 'status' => 1, 'parent_id' => $page_id ], 'ORDER' => [ 'o' => 'ASC' ] ] );
       if ( is_array( $results ) ) foreach ( $results as $row )
       {
         $page = \front\factory\Pages::page_details( $row['id'] );
-        $page['pages'] = self::subpages( $row['id'] );
+        $page['pages'] = self::subpages( $row['id'], $lang_id );
 
         $pages[] = $page;
       }

autoload/front/view/class.Articles.php

@@ -123,9 +123,10 @@ class Articles
         $out .= \front\view\Articles::password_view( [ 'article' => $article ] );
       else
       {
-        $tpl = new \Tpl;
-        $tpl -> article = $article_details;
-        $out .= $tpl -> render( 'articles/article-full' );
+        $out .= \Tpl::view( 'articles/article-full', [
+          'article' => $article_details,
+          'table_of_contents' => \front\factory\Articles::generateTableOfContents( $article_details['language']['text'] )
+        ] );
       }
     }
 

autoload/front/view/class.Site.php

@@ -109,7 +109,7 @@ class Site
     {
       $submenu_tmp = explode( ':', $submenu_tmp );
       $html = str_replace( '[SUBMENU:' . $submenu_tmp[1] . ']', \front\view\Menu::submenu(
-                                                                  \front\factory\Menu::submenu_details( $submenu_tmp[1] ), $page['id'], $submenu_tmp[1]
+                                                                  \front\factory\Menu::submenu_details( $submenu_tmp[1], $lang_id ), $page['id'], $submenu_tmp[1]
                                                                 ), $html );
     }