<?php
/**
* 2012 - 2020 HiPresta
*
* MODULE Gallery
*
* @author    HiPresta <support@hipresta.com>
* @copyright HiPresta 2020
* @license   Addons PrestaShop license limitation
* @version   1.1.2
* @link      https://hipresta.com
*
* NOTICE OF LICENSE
*
* Don't use this module on several shops. The license provided by PrestaShop Addons
* for all its modules is valid only once for a single shop.
*/

if (!defined('_PS_VERSION_')) {
    exit;
}

include_once(dirname(__FILE__).'/classes/gallery_item.php');
include_once(dirname(__FILE__).'/classes/gallery_image.php');
include_once(dirname(__FILE__).'/classes/gallerySocialAccount.php');
include_once(dirname(__FILE__).'/classes/HiPrestaModule.php');
include_once(dirname(__FILE__).'/classes/adminForms.php');

class HiGallery extends Module
{
    public $psv;
    public $errors = array();
    public $success = array();
    public $clean_db;
    public $gallery_page_title;
    public $gallery_page_description;
    public $module_hooks;
    public $gallery_page_url;

    public function __construct()
    {
        $this->name = 'higallery';
        $this->tab = 'front_office_features';
        $this->version = '1.1.2';
        $this->author = 'hipresta';
        $this->need_instance = 0;
        $this->secure_key = Tools::encrypt($this->name);
        $this->bootstrap = true;
        $this->module_key = 'a0e600edf11836dbb41165f551c1926d';
        parent::__construct();
        $this->globalVars();
        $this->displayName = $this->l('Gallery');
        $this->description = $this->l('Create unlimitted gallery albums for any page location.');
        $this->confirmUninstall = $this->l('Are you sure you want to uninstall?');
        $this->HiPrestaClass = new HiPrestaGalleryModule($this);
        $this->adminForms = new HiGalleryAdminForms($this);
    }


    public function install()
    {
        if (Shop::isFeatureActive()) {
            Shop::setContext(Shop::CONTEXT_ALL);
        }
        if (!parent::install()
            || !$this->installDb()
            || !$this->registerHook('home')
            || !$this->registerHook('header')
            || !$this->registerHook('footer')
            || !$this->registerHook('leftColumn')
            || !$this->registerHook('rightColumn')
            || !$this->registerHook('higallery')
            || !$this->registerHook('moduleRoutes')
            || !$this->HiPrestaClass->createTabs('AdminGallery', 'AdminGallery', 'CONTROLLER_TABS_HIGALLERY', 0)
            ) {
                return false;
        }
        $this->proceedDb();
        return true;
    }

    public function uninstall()
    {
        if (!parent::uninstall()) {
            return false;
        }
        $this->HiPrestaClass->deleteTabs('CONTROLLER_TABS_HIGALLERY');
        if (Configuration::get('CLEAN_HI_GALLERY')) {
            $this->proceedDb(true);
        }
        return true;
    }

    protected function installDb()
    {
        $res = (bool)Db::getInstance()->execute('
            CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'higallery` (
                `id_gallery` int(10) unsigned NOT NULL AUTO_INCREMENT,
                `active` tinyint(1) unsigned NOT NULL DEFAULT \'1\',
                `position` VARCHAR(100) NOT NULL,
                `sort` int unsigned NOT NULL,
                `date_add` DATETIME,
                `date_upd` DATETIME,
                PRIMARY KEY (`id_gallery`)
            ) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=UTF8;
        ');
        $res &= (bool)Db::getInstance()->execute('
            CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'higallery_lang` (
                `id_gallery` int(10) unsigned NOT NULL,
                `id_lang` int(10) unsigned NOT NULL,
                `name` varchar(255) NOT NULL,
                `link_rewrite` varchar(255) NOT NULL,
                `title` varchar(255) NOT NULL,
                `description` text NOT NULL,
                `meta_title` varchar(255) NOT NULL,
                `meta_description` varchar(255) NOT NULL,
                `meta_keywords` varchar(255) NOT NULL,
                PRIMARY KEY (`id_gallery`, `id_lang`)
            ) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=UTF8;
        ');
        $res &= Db::getInstance()->execute('
            CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'higallery_shop` (
                `id_gallery` int(10) unsigned NOT NULL,
                `id_shop` int(10) unsigned NOT NULL,
              PRIMARY KEY (`id_gallery`,`id_shop`)
            ) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=UTF8;
        ');
        $res &= (bool)Db::getInstance()->execute('
            CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'higallery_image` (
                `id_image` int(10) unsigned NOT NULL AUTO_INCREMENT,
                `id_gallery` int(10) unsigned NOT NULL,
                `image` varchar(256) NOT NULL,
                `position` INT(11) NOT NULL,
                `date_add` DATETIME,
                `date_upd` DATETIME,
                PRIMARY KEY (`id_image`)
            ) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=UTF8;
        ');
        $res &= (bool)Db::getInstance()->execute('
            CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'higallery_image_lang` (
                `id_image` int(10) unsigned NOT NULL,
                `id_lang` int(10) unsigned NOT NULL,
                `image_caption` text NOT NULL,
                PRIMARY KEY (`id_image`, `id_lang`)
            ) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=UTF8;
        ');

        $res &= (bool)Db::getInstance()->execute('
            CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'higallerysocialnetwork` (
                `id_higallerysocialnetwork` int(10) unsigned NOT NULL AUTO_INCREMENT,
                `title` varchar(256) NOT NULL,
                `active` tinyint(1) unsigned NOT NULL DEFAULT \'1\',
                `access_token` varchar(256) NOT NULL,
                `social_network` varchar(256) NOT NULL,
                PRIMARY KEY (`id_higallerysocialnetwork`)
            ) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=UTF8;
        ');

        return $res;
    }

    private function proceedDb($drop = false)
    {
        if (!$drop) {
            Configuration::updateValue('CLEAN_HI_GALLERY', false);
            $languages = Language::getLanguages(false);
            foreach ($languages as $lang) {
                Configuration::updateValue('HI_GALLERY_PAGE_URL', array($lang['id_lang'] => 'gallery'));
            }
        } else {
            Configuration::deleteByName('CLEAN_HI_GALLERY');
            Configuration::deleteByName('HI_GALLERY_PAGE_URL');
            Configuration::deleteByName('HI_GALLERY_META_TITLE');
            Configuration::deleteByName('HI_GALLERY_META_DESCRIPTION');
            Configuration::deleteByName('HI_GALLERY_META_KEYWORDS');
            $db_drop = array(
                'higallery',
                'higallery_lang',
                'higallery_shop',
                'higallery_image',
                'higallery_image_lang',
                'higallerysocialnetwork'
            );
            if (!empty($db_drop)) {
                foreach ($db_drop as $value) {
                    DB::getInstance()->Execute('DROP TABLE IF EXISTS '._DB_PREFIX_.pSQL($value));
                }
            }
            $files_original = glob(_PS_MODULE_DIR_.$this->name.'/views/img/upload/original/*');
            foreach ($files_original as $file) {
                if (is_file($file)) {
                    if ($file != _PS_MODULE_DIR_.$this->name.'/views/img/upload/index.php') {
                        unlink($file);
                    }
                }
            }
            $files_smaill = glob(_PS_MODULE_DIR_.$this->name.'/views/img/upload/small/*');
            foreach ($files_smaill as $file) {
                if (is_file($file)) {
                    if ($file != _PS_MODULE_DIR_.$this->name.'/views/img/upload/index.php') {
                        unlink($file);
                    }
                }
            }
            $files_thumbnail = glob(_PS_MODULE_DIR_.$this->name.'/views/img/upload/thumbnail/*');
            foreach ($files_thumbnail as $file) {
                if (is_file($file)) {
                    if ($file != _PS_MODULE_DIR_.$this->name.'/views/img/upload/index.php') {
                        unlink($file);
                    }
                }
            }
        }
    }

    private function globalVars()
    {
        $this->psv = (float)Tools::substr(_PS_VERSION_, 0, 3);
        $this->clean_db = (bool)Configuration::get('CLEAN_HI_GALLERY');
        foreach (Language::getLanguages(false) as $language) {
            $this->gallery_page_url[$language['id_lang']] = Configuration::get('HI_GALLERY_PAGE_URL', $language['id_lang']);
            $this->gallery_meta_title[$language['id_lang']] = Configuration::get('HI_GALLERY_META_TITLE', $language['id_lang']);
            $this->gallery_meta_description[$language['id_lang']] = Configuration::get('HI_GALLERY_META_DESCRIPTION', $language['id_lang']);
            $this->gallery_meta_keywords[$language['id_lang']] = Configuration::get('HI_GALLERY_META_KEYWORDS', $language['id_lang']);
            $this->gallery_page_title[$language['id_lang']] = Configuration::get('HI_GALLERY_PAGE_TITLE', $language['id_lang']);
            $this->gallery_page_description[$language['id_lang']] = Configuration::get('HI_GALLERY_PAGE_DESCRIPTION', $language['id_lang']);
        }
    }

    public function renderModal()
    {
        return $this->display(__FILE__, 'views/templates/admin/modal.tpl');
    }

    public function renderFakeForm()
    {
        $fields_form = array(
            'form' => array(
                'legend' => array(
                    'title' => $this->l('Fake'),
                    'icon' => 'icon-cogs'
                ),
                'input' => array(
                    array(
                        'type' => 'textarea',
                        'label' => $this->l('Description'),
                        'name' => 'fake_description',
                        'class' => 'fake_desc',
                        'autoload_rte' => true,
                        'lang' => true,
                        'cols' => 100,
                        'rows' => 10
                    ),
                    array(
                        'type' => 'file',
                        'label' => $this->l('Slideshow fake'),
                        'name' => 'fake_file',
                        'ajax' => true,
                        'multiple' => true
                    )
                ),
            ),
        );

        $helper = new HelperForm();
        $languages = Language::getLanguages(false);
        foreach ($languages as $key => $language) {
            $languages[$key]['is_default'] = (int)($language['id_lang'] == Configuration::get('PS_LANG_DEFAULT'));
        }
        $helper->languages = $languages;
        $helper->default_form_language = (int)Configuration::get('PS_LANG_DEFAULT');
        $helper->allow_employee_form_lang = (int)Configuration::get('PS_LANG_DEFAULT');
        $helper->show_toolbar = false;
        $this->fields_form = array();
        $helper->submit_action = 'submitBlockSettings';
        $helper->currentIndex = $this->context->link->getAdminLink('AdminModules', false).'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name;
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->module = $this;
        $empty_array = array();
        $languages = Language::getLanguages(false);
        foreach ($languages as $lang) {
            $empty_array[$lang['id_lang']] = '';
        }
        $helper->tpl_vars = array(
            'fields_value' => array(
                'fake_description' => $empty_array,
            )
        );

        return $helper->generateForm(array($fields_form));
    }


    public function renderMenuTabs()
    {
        $tabs = array(
            'generel_settings' => array(
                'title' => $this->l('General settings'),
                'icon' => 'icon-cog'
            ),
            'gallery_list' => array(
                'title' => $this->l('Galleries'),
                'icon' => 'icon-camera'
            ),
            'social_accounts' => array(
                'title' => $this->l('Social Accounts'),
                'icon' => 'icon-instagram'
            ),
            'version' => array(
                'title' => $this->l('Version'),
                'icon' => 'icon-info'
            )
        );

        $more_modules = $this->HiPrestaClass->getModuleContent('A_PGL', false, '', true);
        if ($more_modules) {
            $tabs['more_modules'] = array(
                'title' => $this->l('More Modules'),
                'icon' => 'icon-plus-square'
            );
        }

        $this->context->smarty->assign(
            array(
                'psv' => $this->psv,
                'tabs' => $tabs,
                'module_version' => $this->version,
                'module_url' => $this->HiPrestaClass->getModuleUrl(),
                'module_tab_key' => $this->name,
                'module_key' => Tools::getValue($this->name),
            )
        );
        return $this->display(__FILE__, 'views/templates/admin/menu_tabs.tpl');
    }

    public function renderVersionForm()
    {
        $changelog = '';
        if (file_exists(dirname(__FILE__) . '/changelog.txt')) {
            $changelog = Tools::file_get_contents(dirname(__FILE__) . '/changelog.txt');
        }
        $this->context->smarty->assign('changelog', $changelog);

        return $this->display(__FILE__, 'views/templates/admin/version.tpl');
    }

    public function renderDocumentationForm()
    {
        return $this->display(__FILE__, 'views/templates/admin/documentation.tpl');
    }

    public function renderShopGroupError()
    {
        $this->context->smarty->assign(
            array(
                'psv' => $this->psv,
            )
        );
        return $this->display(__FILE__, 'views/templates/admin/shop_group_error.tpl');
    }

    public function renderModuleAdminVariables()
    {
        $this->context->smarty->assign(
            array(
                'psv' => $this->psv,
                'id_lang' => $this->context->language->id,
                'id_shop' => Shop::getContextShopID(),
                'lang_iso' => $this->context->language->iso_code,
                'gallery_secure_key' => $this->secure_key,
                'module_dir' => Tools::getHttpHost(true)._MODULE_DIR_.$this->name,
                'module_image_path' => __PS_BASE_URI__.'modules/'.$this->name.'/views/img/',
                'gallery_admin_controller_dir' => $this->context->link->getAdminLink('AdminGallery')
            )
        );
        return $this->display(__FILE__, 'views/templates/admin/variables.tpl');
    }

    public function renderDisplayForm($content)
    {
        $this->context->smarty->assign(
            array(
                'psv' => $this->psv,
                'errors' => $this->errors,
                'success' => $this->success,
                'content' => $content
            )
        );
        return $this->display(__FILE__, 'views/templates/admin/display_form.tpl');
    }

    public function getGalleryFrontUrl($link_rewrite = '')
    {
        $url = '';
        if (Configuration::get('PS_REWRITING_SETTINGS')) {
            if ($link_rewrite !== '') {
                $url .= $this->context->link->getPageLink('galleryimages', null, null, array('link_rewrite' => $link_rewrite));
            } else {
                $url .= $this->context->link->getPageLink('gallerys', null, null);
            }
        } else {
            if ($link_rewrite !== '') {
                $url .= $this->context->link->getModuleLink('higallery', 'galleryimage').'&link_rewrite='.$link_rewrite;
            } else {
                $url .= $this->context->link->getModuleLink('higallery', 'gallery');
            }
        }
        return $url;
    }

    public function saveSocialAccount()
    {
        $id_social_account = (int)Tools::getValue('id_social_account');
        $social_account = new GallerySocialAccount($id_social_account);
        $social_account->active = (int)Tools::getValue('social_active');
        $social_account->title = trim(Tools::getValue('social_title'));
        $social_account->access_token = trim(Tools::getValue('social_access_token'));
        $social_account->social_network = trim(Tools::getValue('social_network'));

        if (!$social_account->save()) {
            return false;
        }

        if ($id_social_account) {
            return $id_social_account;
        } else {
            return $social_account->id;
        }
    }

    public function saveGallery($action, $id_gallery = null)
    {
        $gallery = new GalleryItem($id_gallery);
        $gallery->active = Tools::getValue('active');
        $gallery->position = Tools::getValue('position');
        foreach (Language::getLanguages(false) as $lang) {
            if (Tools::getValue('name_'.$lang['id_lang'])) {
                $gallery->name[$lang['id_lang']] = Tools::getValue('name_'.$lang['id_lang']);
            } else {
                $gallery->name[$lang['id_lang']] = Tools::getValue('name_'.Configuration::get('PS_LANG_DEFAULT'));
            }
            if (Tools::getValue('link_rewrite_'.$lang['id_lang'])) {
                $gallery->link_rewrite[$lang['id_lang']] = Tools::getValue('link_rewrite_'.$lang['id_lang']);
            } else {
                $gallery->link_rewrite[$lang['id_lang']] = Tools::getValue('link_rewrite_'.Configuration::get('PS_LANG_DEFAULT'));
            }

            $gallery->title[$lang['id_lang']] = Tools::getValue('page_title_'.$lang['id_lang']);
            $gallery->description[$lang['id_lang']] = Tools::getValue('page_description_'.$lang['id_lang']);
            $gallery->meta_title[$lang['id_lang']] = Tools::getValue('meta_title_'.$lang['id_lang']);
            $gallery->meta_description[$lang['id_lang']] = Tools::getValue('meta_description_'.$lang['id_lang']);
            $gallery->meta_keywords[$lang['id_lang']] = Tools::getValue('meta_keywords_'.$lang['id_lang']);
        }
        if ($action == 'add') {
            $gallery->add();
        } else {
            $gallery->update();
        }
    }

    public function saveGalleryImage($action_type, $id = null, $id_gallery = null)
    {
        $languages = Language::getLanguages(false);
        $gallery_image = new GalleryImage($id);
        $gallery_image->id_gallery = $id_gallery;
        $gallery_image->image = $this->uploadImage('image_file', $id);
        if(!$gallery_image->image) {
            return false;
        }
        foreach ($languages as $lang) {
            $gallery_image->image_caption[$lang['id_lang']] = Tools::getValue('image_caption_'.$lang['id_lang']);
        }
        if ($action_type == 'add') {
            $gallery_image->position = GalleryImage::getPositionMaxValue();
        }
        if ($action_type == 'add') {
            $gallery_image->add();
        } else {
            $gallery_image->update();
        }

        return true;
    }

    public function saveMultipleImages($id_gallery = null)
    {
        $languages = Language::getLanguages(false);
        $gallery_image = new GalleryImage();
        $gallery_image->id_gallery = $id_gallery;
        $gallery_image->image = $this->uploadMultipleImages('files');

        if(!$gallery_image->image) {
            return false;
        }
        foreach ($languages as $lang) {
            $gallery_image->image_caption[$lang['id_lang']] = Tools::getValue('image_caption_'.$lang['id_lang']);
        }

        $gallery_image->position = GalleryImage::getPositionMaxValue();
        $gallery_image->add();

        return true;
    }

    public function uploadMultipleImages($name)
    {
        if (empty($_FILES[$name])) {
            return false;
        } else {
            $file = array();
            $file['name'] = $_FILES[$name]['name'][0];
            $file['tmp_name'] = $_FILES[$name]['tmp_name'][0];
            $file['type'] = $_FILES[$name]['type'][0];
            $file['error'] = $_FILES[$name]['error'][0];
            $file['size'] = $_FILES[$name]['size'][0];
        }
        if ($_FILES[$name]['name'][0] !== '' && $file['size'] > 0) {
            $type = Tools::strtolower(Tools::substr(strrchr($file['name'], '.'), 1));
            $imagesize = array();
            $imagesize = getimagesize($file['tmp_name']);
            list($file_width, $file_height) = getimagesize($file['tmp_name']);
            if(!$file_width || !$file_height) {
                return false;
            }
            $file_ratio = $file_width / $file_height;
            if (isset($_FILES[$name]) &&
                isset($_FILES[$name]['tmp_name'][0]) &&
                !empty($_FILES[$name]['tmp_name'][0]) &&
                !empty($imagesize) &&
                in_array(Tools::strtolower(Tools::substr(strrchr($imagesize['mime'], '/'), 1)), array('jpg', 'gif', 'jpeg', 'png')) &&
                in_array($type, array('jpg', 'gif', 'jpeg', 'png'))) {
                $temp_name = tempnam(_PS_TMP_IMG_DIR_, 'MF');

                // get available file name
                if(file_exists(dirname(__FILE__).'/views/img/upload/original/'.$file['name'])){
                    $i = 0;
                    $ext_array = explode('.', $file['name']);
                    $ext = array_pop($ext_array);
                    $name = Tools::substr($file['name'], 0, -1 * Tools::strlen($ext));
                    while(file_exists(dirname(__FILE__).'/views/img/upload/original/'.$file['name'])) {
                        $i++;
                        $file['name'] = $name . $i . '.' . $ext;
                    }
                }

                if($file_width >= 600){
                    $resize_width = 600;
                } else {
                    $resize_width = $file_width;
                }

                if (ImageManager::validateUpload($file)) {
                    return true;
                } elseif (!$temp_name || !move_uploaded_file($file['tmp_name'], $temp_name)) {
                    return false;
                } elseif (!ImageManager::resize($temp_name, dirname(__FILE__).'/views/img/upload/original/'.$file['name'], null, null, $type)) {
                    return false;
                } elseif (!ImageManager::resize($temp_name, dirname(__FILE__).'/views/img/upload/small/'.$file['name'], $resize_width, $resize_width/$file_ratio, $type)) {
                    return false;
                } elseif (!ImageManager::resize($temp_name, dirname(__FILE__).'/views/img/upload/thumbnail/'.$file['name'], 160, 160, $type)) {
                    return false;
                }

                if (isset($temp_name)) {
                    unlink($temp_name);
                }
                $image = $file['name'];
            }
        } else {
            $image = '';
        }

        return $image;
    }

    public function uploadImage($name, $id = null)
    {
        if (empty($_FILES[$name])) {
            return false;
        }

        if ($_FILES[$name]['name']) {
            $file = array();
            $file['name'] = $_FILES[$name]['name'];
            $file['tmp_name'] = $_FILES[$name]['tmp_name'];
            $file['type'] = $_FILES[$name]['type'];
            $file['error'] = $_FILES[$name]['error'];
            $file['size'] = $_FILES[$name]['size'];

            $type = Tools::strtolower(Tools::substr(strrchr($file['name'], '.'), 1));
            $imagesize = array();
            list($file_width, $file_height) = getimagesize($file['tmp_name']);
            if(!$file_width || !$file_height) {
                return false;
            }
            $file_ratio = $file_width / $file_height;
            $imagesize = getimagesize($file['tmp_name']);

            if (!empty($file['tmp_name']) &&
                !empty($imagesize) &&
                in_array(Tools::strtolower(Tools::substr(strrchr($imagesize['mime'], '/'), 1)), array('jpg', 'gif', 'jpeg', 'png')) &&
                in_array($type, array('jpg', 'gif', 'jpeg', 'png'))) {
                $temp_name = tempnam(_PS_TMP_IMG_DIR_, 'MF');

                // get available file name
                if(file_exists(dirname(__FILE__).'/views/img/upload/original/'.$file['name'])){
                    $i = 0;
                    $ext_array = explode('.', $file['name']);
                    $ext = array_pop($ext_array);
                    $name = Tools::substr($file['name'], 0, -1 * Tools::strlen($ext));
                    while(file_exists(dirname(__FILE__).'/views/img/upload/original/'.$file['name'])) {
                        $i++;
                        $file['name'] = $name . $i . '.' . $ext;
                    }
                }

                if($file_width >= 600){
                    $resize_width = 600;
                } else {
                    $resize_width = $file_width;
                }

                if (ImageManager::validateUpload($file)) {
                    return true;
                } elseif (!$temp_name || !move_uploaded_file($file['tmp_name'], $temp_name)) {
                    return false;
                } elseif (!ImageManager::resize($temp_name, dirname(__FILE__).'/views/img/upload/original/'.$file['name'], null, null, $type)) {
                    return false;
                } elseif (!ImageManager::resize($temp_name, dirname(__FILE__).'/views/img/upload/small/'.$file['name'], $resize_width, $resize_width/$file_ratio, $type)) {
                    return false;
                } elseif (!ImageManager::resize($temp_name, dirname(__FILE__).'/views/img/upload/thumbnail/'.$file['name'], 160, 160, $type)) {
                    return false;
                }

                if (isset($temp_name)) {
                    unlink($temp_name);
                }
                $image = $file['name'];
                $gallery_image = new GalleryImage($id);
                if ($gallery_image->image) {
                    if (file_exists(_PS_MODULE_DIR_.$this->name.'/views/img/upload/original/'.$gallery_image->image)) {
                        unlink(_PS_MODULE_DIR_.$this->name.'/views/img/upload/original/'.$gallery_image->image);
                    } elseif (file_exists(_PS_MODULE_DIR_.$this->name.'/views/img/upload/small/'.$gallery_image->image)) {
                        unlink(_PS_MODULE_DIR_.$this->name.'/views/img/upload/small/'.$gallery_image->image);
                    } elseif (file_exists(_PS_MODULE_DIR_.$this->name.'/views/img/upload/thumbnail/'.$gallery_image->image)) {
                        unlink(_PS_MODULE_DIR_.$this->name.'/views/img/upload/thumbnail/'.$gallery_image->image);
                    }
                }

            } else {
                return false;
            }
        } else {
            $gallery_image = new GalleryImage($id);
            $image = $gallery_image->image;
        }

        return $image;
    }

    public function copyImageFromURL($url)
    {
        $salt = sha1(microtime());
        $file_name = Tools::encrypt($url.$salt);
        $file = dirname(__FILE__).'/views/img/upload/original/'.$file_name.'.jpg';
        if (file_exists($file)) {
            $i = 0;
            while(file_exists(dirname(__FILE__).'/views/img/upload/original/'.$file_name.'.jpg')) {
                $i++;
                $file_name = $file_name . $i;
            }
            $file = dirname(__FILE__).'/views/img/upload/original/'.$file_name.'.jpg';
        }

        Tools::copy($url, $file);
        list($file_width, $file_height) = getimagesize($file);
        $file_ratio = $file_width / $file_height;
        if($file_width >= 600){
            $resize_width = 600;
        } else {
            $resize_width = $file_width;
        }

        ImageManager::resize($file, dirname(__FILE__).'/views/img/upload/small/'.$file_name.'.jpg', $resize_width, $resize_width / $file_ratio);
        ImageManager::resize($file, dirname(__FILE__).'/views/img/upload/thumbnail/'.$file_name.'.jpg', 160, 160);

        return $file_name.'.jpg';
    }


    public function renderSettingsForm()
    {
        $fields_form = array(
            'form' => array(
                'legend' => array(
                    'title' => $this->l('Settings'),
                    'icon' => 'icon-cogs'
                ),
                'input' => array(
                    array(
                        'type' => 'text',
                        'label' => $this->l('Gallery Page URL'),
                        'name' => 'gallery_rewrite_url',
                        'lang' => true,
                        'prefix' => $this->context->shop->getBaseURL(true),
                        'suffix' => $this->renderLink($this->context->shop->getBaseURL(true) . $this->gallery_page_url[$this->context->language->id], $this->l('Preview'), '_blank'),
                        'hint' => $this->l('Only letters, numbers, underscore (_) and the minus (-) character are allowed.')
                    ),
                    array(
                        'type' => 'text',
                        'label' => $this->l('Page title'),
                        'name' => 'gallery_page_title',
                        'lang' => true
                    ),
                    array(
                        'type' => 'textarea',
                        'label' => $this->l('Page description'),
                        'name' => 'gallery_page_description',
                        'autoload_rte' => true,
                        'lang' => true
                    ),
                    array(
                        'type' => 'text',
                        'label' => $this->l('Meta title'),
                        'name' => 'gallery_meta_title',
                        'maxchar' => 255,
                        'lang' => true,
                        'rows' => 5,
                        'cols' => 100,
                        'hint' => $this->l('Forbidden characters:').' <>;=#{}'
                    ),
                    array(
                        'type' => 'textarea',
                        'label' => $this->l('Meta description'),
                        'name' => 'gallery_meta_description',
                        'maxchar' => 255,
                        'lang' => true,
                        'hint' => $this->l('Forbidden characters:').' <>;=#{}'
                    ),
                    array(
                        'type' => 'tags',
                        'label' => $this->l('Meta keywords'),
                        'name' => 'gallery_meta_keywords',
                        'lang' => true,
                        'maxchar' => 255,
                        'string_format' => false,
                        'hint' => $this->l('To add "tags," click in the field, write something, and then press "Enter."').'&nbsp;'.$this->l('Forbidden characters:').' <>;=#{}'
                    ),
                    array(
                        'type' => $this->psv >= 1.6 ? 'switch':'radio',
                        'label' => $this->l('Clean Database when module uninstalled'),
                        'name' => 'clean_db',
                        'class' => 't',
                        'is_bool' => true,
                        'desc' => $this->l('Not recommended, use this only when you’re not going to use the module'),
                        'values' => array(
                            array(
                                'id' => 'clean_db_on',
                                'value' => 1,
                                'label' => $this->l('Enabled')
                            ),
                            array(
                                'id' => 'clean_db_off',
                                'value' => 0,
                                'label' => $this->l('Disabled')
                            )
                        ),
                    ),
                ),
                'submit' => array(
                    'title' => $this->l('Save'),
                    'name' => 'submit_settings_form',
                    'class' => $this->psv >= 1.6 ? 'btn btn-default pull-right':'button',
                )
            ),
        );
        $helper = new HelperForm();
        $helper->module = $this;
        $helper->show_toolbar = false;
        $languages = Language::getLanguages(false);
        foreach ($languages as $key => $language) {
            $languages[$key]['is_default'] = (int)($language['id_lang'] == Configuration::get('PS_LANG_DEFAULT'));
        }
        $helper->languages = $languages;
        $helper->default_form_language = (int)Configuration::get('PS_LANG_DEFAULT');
        $helper->allow_employee_form_lang = (int)Configuration::get('PS_LANG_DEFAULT');
        $this->fields_form = array();
        $helper->submit_action = 'submitBlockSettings';
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->currentIndex = $this->context->link->getAdminLink(
            'AdminModules',
            false
        ).'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name.'&'.$this->name.'=generel_settings';
        $helper->tpl_vars = array(
            'fields_value' => $this->getSettingsValues()
        );
        return $helper->generateForm(array($fields_form));
    }


    public function getSettingsValues()
    {
        return array(
            'gallery_rewrite_url' => $this->gallery_page_url,
            'gallery_meta_title' => $this->gallery_meta_title,
            'gallery_meta_description' => $this->gallery_meta_description,
            'gallery_meta_keywords' => $this->gallery_meta_keywords,
            'clean_db' => $this->clean_db,
            'gallery_page_title' => $this->gallery_page_title,
            'gallery_page_description' => $this->gallery_page_description
        );
    }


    /*Gallery list*/
    public function renderGalleriesList()
    {
        $fields_list = array(
            'sort' => array(
                'title' => $this->l('Sort'),
                'width' => 60,
                'type' => 'text',
                'search' => false,
            ),
            'id_gallery' => array(
                'title' => $this->l('ID'),
                'width' => 60,
                'type' => 'text',
                'search' => false,
            ),
            'name' => array(
                'title' => $this->l('Name'),
                'width' => 140,
                'type' => 'text',
                'search' => false,
            ),
            'position' => array(
                'title' => $this->l('Position'),
                'width' => 140,
                'type' => 'text',
                'search' => false,
            ),
            'status' => array(
                'title' => $this->l('Status'),
                'width' => 140,
                'type' => 'text',
                'search' => false,
            ),
            'manage_image' => array(
                'title' => $this->l('Manage images'),
                'width' => 140,
                'type' => 'text',
                'search' => false,
            ),
            'custom_hook' => array(
                'title' => $this->l('Custom Hook'),
                'width' => 140,
                'search' => false,
            ),
            'custom_html' => array(
                'title' => $this->l('HTML element'),
                'width' => 140,
                'search' => false,
            )
        );
        $helper = new HelperList();
        $helper->module = $this;
        $helper->no_link = true;
        $helper->shopLinkType = '';
        $helper->simple_header = false;
        $helper->actions = array('edit', 'delete');
        $helper->identifier = 'id_gallery';
        $helper->show_toolbar = false;
        $helper->title = $this->l('Galleries');
        $helper->table = 'higallery';
        $helper->toolbar_btn['new'] = array(
            'href' => '#',
            'desc' => $this->l('new Gallery')
        );
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->currentIndex = AdminController::$currentIndex.'&configure='.$this->name.'&'.$this->name.'=gallery_list';
        $sql_result = GalleryItem::getGalleriesList();
        $helper->listTotal = count($sql_result);
        $page = ($page = Tools::getValue('submitFilter'.$helper->table)) ? $page : 1;
        $pagination = ($pagination = Tools::getValue($helper->table.'_pagination')) ? $pagination : 50;
        $sql_result = $this->HiPrestaClass->pagination($sql_result, $page, $pagination);
        return $helper->generateList($sql_result, $fields_list);
    }

    public function renderAddGalleryForm($action_type = 'add', $id_row = null)
    {
        $gallery = new GalleryItem($id_row);

        $fields_form = array(
            'form' => array(
                'legend' => array(
                    'title' => $this->l('Gallery'),
                    'icon' => 'icon-cogs'
                ),
                'input' => array(
                    array(
                        'type' => 'hidden',
                        'name' => 'row_id',
                    ),
                    array(
                        'type' => 'hidden',
                        'name' => 'action_type',
                    ),
                    array(
                        'type' => 'switch',
                        'label' => $this->l('Active'),
                        'name' => 'active',
                        'is_bool' => true,
                        'values' => array(
                            array(
                                'id' => 'active_on',
                                'value' => 1,
                                'label' => $this->l('Enabled')
                            ),
                            array(
                                'id' => 'active_off',
                                'value' => 0,
                                'label' => $this->l('Disabled')
                            )
                        )
                    ),
                    array(
                        'type' => 'select',
                        'label' => $this->l('Position to display'),
                        'name' => 'position',
                        'required' => true,
                        'options' => array(
                            'query' => array(
                                array('id' => '', 'name' => $this->l('None')),
                                array('id' => 'gallery_page','name' => $this->l('Gallery Page')),
                                array('id' => 'single_gallery_page','name' => $this->l('Single Gallery Page')),
                                array('id' => 'displayHome', 'name' => $this->l('Home')),
                                array('id' => 'displayLeftColumn', 'name' => $this->l('Left Column')),
                                array('id' => 'displayRightColumn', 'name' => $this->l('Right Column')),
                                array('id' => 'displayFooter', 'name' => $this->l('Footer')),
                                array('id' => 'custom','name' => $this->l('Custom'))
                            ),
                            'id' => 'id',
                            'name' => 'name'
                        )
                    ),
                    array(
                        'type' => 'text',
                        'label' => $this->l('Name'),
                        'name' => 'name',
                        'lang' => true,
                        'class' => 'copy2friendlyUrl',
                        'required' => true,
                    ),
                    array(
                        'type' => 'text',
                        'label' => $this->l('Gallery title'),
                        'name' => 'page_title',
                        'lang' => true,
                    ),
                    array(
                        'type' => 'textarea',
                        'label' => $this->l('Gallery description'),
                        'name' => 'page_description',
                        'autoload_rte' => true,
                        'lang' => true,
                    ),
                    array(
                        'type' => 'text',
                        'label' => $this->l('Friendly URL'),
                        'name' => 'link_rewrite',
                        'lang' => true,
                        'required' => true,
                        'form_group_class' => 'gallery_page_content',
                        'hint' => $this->l('Only letters, numbers, underscore (_) and the minus (-) character are allowed.'),
                        'prefix' => Tools::getHttpHost(true).__PS_BASE_URI__ . $this->gallery_page_url[$this->context->language->id] .'/',
                        'suffix' => $id_row ? $this->renderLink($this->context->shop->getBaseURL(true) . $this->gallery_page_url[$this->context->language->id] . '/' . $gallery->link_rewrite[$this->context->language->id], $this->l('Preview'), '_blank') : ''
                    ),
                    array(
                        'type' => 'text',
                        'label' => $this->l('Meta title'),
                        'name' => 'meta_title',
                        'maxchar' => 250,
                        'lang' => true,
                        'rows' => 5,
                        'cols' => 100,
                        'form_group_class' => 'gallery_page_content',
                        'hint' => $this->l('Forbidden characters:').' <>;=#{}'
                    ),
                    array(
                        'type' => 'textarea',
                        'label' => $this->l('Meta description'),
                        'name' => 'meta_description',
                        'maxchar' => 250,
                        'lang' => true,
                        'form_group_class' => 'gallery_page_content',
                        'hint' => $this->l('Forbidden characters:').' <>;=#{}'
                    ),
                    array(
                        'type' => 'tags',
                        'label' => $this->l('Meta keywords'),
                        'name' => 'meta_keywords',
                        'lang' => true,
                        'maxchar' => 250,
                        'form_group_class' => 'gallery_page_content',
                        'string_format' => false,
                        'hint' => $this->l('To add "tags," click in the field, write something, and then press "Enter."').'&nbsp;'.$this->l('Forbidden characters:').' <>;=#{}'
                    ),
                ),
                'submit' => array(
                    'title' => $this->l('Save'),
                    'name'  => 'submit_gallery_list_form'
                ),
                'buttons' => array(
                    array(
                        'title' => $this->l('Cancel'),
                        'class' => $this->psv < 1.6 ? 'button':'btn btn-default pull-left',
                        'name' => 'submit_gallery_cancel',
                        'icon' => 'process-icon-cancel',
                    ),
                )
            ),
        );

        $helper = new HelperForm();
        $languages = Language::getLanguages(false);
        foreach ($languages as $key => $language) {
            $languages[$key]['is_default'] = (int)($language['id_lang'] == Configuration::get('PS_LANG_DEFAULT'));
        }
        $helper->languages = $languages;
        $helper->default_form_language = (int)Configuration::get('PS_LANG_DEFAULT');
        $helper->allow_employee_form_lang = (int)Configuration::get('PS_LANG_DEFAULT');
        $helper->show_toolbar = false;
        $helper->submit_action = 'submitBlockSettings';
        $helper->currentIndex = $this->context->link->getAdminLink(
            'AdminModules',
            false
        ).'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name.'&'.$this->name.'=gallery_list';
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->module = $this;
        $helper->tpl_vars = array(
            'name_controller' => 'gallery_form',
            'fields_value' => $this->getAddGalleryFieldsValues($action_type, $id_row)
        );
        return $helper->generateForm(array($fields_form));
    }

    public function getAddGalleryFieldsValues($action_type, $id_row)
    {
        if ($action_type == 'update') {
            $gallery = new GalleryItem($id_row);
            return array(
                'row_id' => $id_row,
                'action_type' => 'update',
                'position' => $gallery->position,
                'active' => $gallery->active,
                'name' => $gallery->name,
                'link_rewrite' => $gallery->link_rewrite,
                'page_title' => $gallery->title,
                'page_description' => $gallery->description,
                'meta_title' => $gallery->meta_title,
                'meta_description' => $gallery->meta_description,
                'meta_keywords' => $gallery->meta_keywords,
            );
        } else {
            $empty_array = array();
            $languages = Language::getLanguages(false);
            foreach ($languages as $lang) {
                $empty_array[$lang['id_lang']] = '';
            }
            return array(
                'row_id' => $id_row,
                'action_type' => 'add',
                'active' => true,
                'position' => '',
                'name' => $empty_array,
                'link_rewrite' => $empty_array,
                'page_title' => $empty_array,
                'page_description' => $empty_array,
                'meta_title' => $empty_array,
                'meta_description' => $empty_array,
                'meta_keywords' => $empty_array,
            );
        }
    }

    /*Gallery image*/
    public function renderAddGalleryImageForm($id_gallery, $action_type = 'add', $id_row = null)
    {
        $image = '';
        if ($action_type == 'update') {
            $gallery_image = new GalleryImage($id_row);
            $image = $gallery_image->image;
        }
        $fields_form = array(
            'form' => array(
                'legend' => array(
                    'title' => $this->l('Manage Images'),
                    'icon' => 'icon-cogs'
                ),
                'input' => array(
                    array(
                        'type' => 'hidden',
                        'name' => 'multiple_image_files_max_files',
                    ),
                    array(
                        'type' => 'hidden',
                        'name' => 'action_type',
                    ),
                    array(
                        'type' => 'hidden',
                        'name' => 'row_id',
                    ),
                    array(
                        'type' => 'hidden',
                        'name' => 'id_gallery',
                    ),
                    array(
                        'type' => 'button',
                        'label' => $this->l('Import from Social Account'),
                        'name' => 'social_import',
                        'class' => 'social_import',
                        'title' => $this->l('Select Social Account')
                    ),
                    array(
                        'type' => 'file_multiple',
                        'label' => $this->l('Upload Images'),
                        'name' => 'multiple_image_files',
                        'class' => 'multiple_image_files',
                        'ajax' => true
                    ),
                    array(
                        'type' => 'text',
                        'label' => $this->l('Image caption'),
                        'name' => 'image_caption',
                        'class' => 'image_caption',
                        'lang' => true,
                    ),
                ),
                'buttons' => array(
                    array(
                        'title' => $this->l('Cancel'),
                        'class' => $this->psv < 1.6 ? 'button':'btn btn-default pull-left',
                        'name' => 'submit_gallery_cancel',
                        'icon' => 'process-icon-cancel',
                    ),
                )
            ),
        );

        if($image != ''){
            $fields_form['form']['input'][4] = array(
                'type' => 'file',
                'label' => $this->l('Select Image File'),
                'name' => 'image_file',
                'required' => true,
                'desc' => "<img class='help-block-gallery-image' src='".__PS_BASE_URI__."modules/".$this->name."/views/img/upload/original/".$image."' width='50'>"
            );

            $fields_form['form']['submit'] = array(
                'title' => $this->l('Save'),
                'name'  => 'submit_gallery_image_form'
            );
        }

        $helper = new HelperForm();
        $languages = Language::getLanguages(false);
        foreach ($languages as $key => $language) {
            $languages[$key]['is_default'] = (int)($language['id_lang'] == Configuration::get('PS_LANG_DEFAULT'));
        }
        $helper->languages = $languages;
        $helper->default_form_language = (int)Configuration::get('PS_LANG_DEFAULT');
        $helper->allow_employee_form_lang = (int)Configuration::get('PS_LANG_DEFAULT');
        $helper->show_toolbar = false;
        $helper->submit_action = 'submitBlockSettings';
        $helper->currentIndex = $this->context->link->getAdminLink(
            'AdminModules',
            false
        ).'&configure='.$this->name.'&tab_module='.$this->tab.'&module_name='.$this->name.'&'.$this->name.'=gallery_image';
        $helper->token = Tools::getAdminTokenLite('AdminModules');
        $helper->module = $this;

        $helper->tpl_vars = array(
            'name_controller' => 'gallery_image_form',
            'fields_value' => $this->getAddGalleryImageFieldsValues($id_gallery, $action_type, $id_row),
            'max_files' => 100,
            'gallery_controller_url' => $this->context->link->getAdminLink('AdminGallery').'&ajax=1&secure_key='.$this->secure_key.'&psv='.$this->psv.'&action=upload_multiple_images'
        );
        return $helper->generateForm(array($fields_form));
    }

    public function getAddGalleryImageFieldsValues($id_gallery, $action_type, $id_row)
    {
        if ($action_type == 'update') {
            $gallery = new GalleryImage($id_row);
            return array(
                'id_gallery' => $id_gallery,
                'row_id' => $id_row,
                'action_type' => 'update',
                'image_caption' => $gallery->image_caption,
                'multiple_image_files_max_files' => ''
            );
        } else {
            $empty_array = array();
            $languages = Language::getLanguages(false);
            foreach ($languages as $lang) {
                $empty_array[$lang['id_lang']] = '';
            }
            return array(
                'id_gallery' => $id_gallery,
                'row_id' => $id_row,
                'action_type' => 'add',
                'image_caption' => $empty_array,
                'multiple_image_files_max_files' => ''
            );
        }
    }

    public function renderGalleryImageList($id_gallery)
    {
        $this->context->smarty->assign(
            array(
                'upload_img_path' => __PS_BASE_URI__.'modules/'.$this->name.'/views/img/upload/',
                'gallery_all_image' => GalleryImage::getGalleryAllImages($id_gallery),
                'id_gallery' => $id_gallery,
            )
        );
        return $this->display(__FILE__, 'views/templates/admin/gallery_image.tpl');
    }

    public function renderModuleAdvertisingForm()
    {
        $this->HiPrestaClass->getModuleContent('A_PGL');
        return $this->display(__FILE__, 'views/templates/admin/moduleadvertising.tpl');
    }

    public function renderLink($link, $title, $target = '_self')
    {
        $this->context->smarty->assign(array(
            'link' => $link,
            'title' => $title,
            'target' => $target
        ));

        return $this->display(__FILE__, 'views/templates/admin/link.tpl');
    }

    public function renderSelectSocialAccount()
    {
        $this->context->smarty->assign(array(
            'add_social_accounts_url' => $this->HiPrestaClass->getModuleUrl() . '&' . $this->name . '=social_accounts',
            'social_accounts' => GallerySocialAccount::getAccounts(true)
        ));
        return $this->display(__FILE__, 'views/templates/admin/select-social-account.tpl');
    }

    public function loadSocialAccountImages($images, $ig_next_page)
    {
        $this->context->smarty->assign(array(
            'social_account_images' => $images,
            'ig_next_page' => $ig_next_page
        ));

        return $this->display(__FILE__, 'views/templates/admin/load-social-account-images.tpl');
    }

    public function loadMoreSocialAccountImages($images)
    {
        $this->context->smarty->assign(array(
            'social_account_images' => $images
        ));

        return $this->display(__FILE__, 'views/templates/admin/load-more-social-account-images.tpl');
    }

    public function displayForm()
    {
        $html = '';
        $content = '';
        if (!$this->HiPrestaClass->isSelectedShopGroup()) {
            $html .= $this->renderMenuTabs();
            switch (Tools::getValue($this->name)) {
                case 'generel_settings':
                    $content .= $this->renderSettingsForm();
                    break;
                case 'gallery_list':
                    $content .= $this->renderFakeForm();
                    $content .= $this->renderModal();
                    $content .= $this->renderGalleriesList();
                    break;
                case 'social_accounts':
                    $content .= $this->renderModal();
                    $content .= $this->adminForms->renderSocialAccountsList();
                    break;
                case 'more_modules':
                    $content .= $this->renderModuleAdvertisingForm();
                    break;
                case 'version':
                    $content .= $this->renderVersionForm();
                    break;
                case 'documentation':
                    $content .= $this->renderDocumentationForm();
                    break;
                default:
                    $content .= $this->renderSettingsForm();
                    break;
            }
            $html .= $this->renderDisplayForm($content);
        } else {
            $html .= $this->renderShopGroupError();
        }

        $this->context->controller->addCSS($this->_path.'views/css/admin.css', 'all');
        $this->context->controller->addJS(($this->_path).'views/js/admin.js');
        $this->context->controller->addJqueryPlugin('tagify');
        $this->context->controller->addJqueryUI('ui.sortable');
        $html .= $this->renderModuleAdminVariables();
        return $html;
    }

    public function postProcess()
    {
        if (Tools::isSubmit('submit_settings_form')) {
            $languages = Language::getLanguages(false);

            if (trim(Tools::getValue('gallery_rewrite_url_'.Configuration::get('PS_LANG_DEFAULT'))) == '') {
                $this->errors[] = $this->l('Invalid value for friendly URL');
            } else {
                foreach ($languages as $lang) {
                    if (trim(Tools::getValue('gallery_rewrite_url_'.$lang['id_lang'])) != '' && !Validate::isLinkRewrite(trim(Tools::getValue('gallery_rewrite_url_'.$lang['id_lang'])))) {
                        $this->errors[] = $this->l('Invalid value for friendly URL');
                    }
                }
            }
            if (empty($this->errors)) {
                $languages = Language::getLanguages(false);

                foreach ($languages as $lang) {
                    Configuration::updateValue(
                        'HI_GALLERY_PAGE_URL',
                        array($lang['id_lang'] => Tools::getValue('gallery_rewrite_url_'.$lang['id_lang']))
                    );
                    Configuration::updateValue(
                        'HI_GALLERY_META_TITLE',
                        array($lang['id_lang'] => Tools::getValue('gallery_meta_title_'.$lang['id_lang']))
                    );
                    Configuration::updateValue(
                        'HI_GALLERY_META_DESCRIPTION',
                        array($lang['id_lang'] => Tools::getValue('gallery_meta_description_'.$lang['id_lang']))
                    );
                    Configuration::updateValue(
                        'HI_GALLERY_META_KEYWORDS',
                        array($lang['id_lang'] => Tools::getValue('gallery_meta_keywords_'.$lang['id_lang']))
                    );
                    Configuration::updateValue(
                        'HI_GALLERY_PAGE_TITLE',
                        array($lang['id_lang'] => Tools::getValue('gallery_page_title_'.$lang['id_lang']))
                    );
                    Configuration::updateValue(
                        'HI_GALLERY_PAGE_DESCRIPTION',
                        array($lang['id_lang'] => Tools::getValue('gallery_page_description_'.$lang['id_lang'])),
                        true
                    );
                }

                Configuration::updateValue('CLEAN_HI_GALLERY', (bool)Tools::getValue('clean_db'));
                $this->success[] = $this->l('Successful Save');
            }
        }
    }

    public function getContent()
    {
        if (Tools::isSubmit('submit_settings_form')) {
            $this->postProcess();
        }
        $this->globalVars();
        $this->HiPrestaClass->autoRegisterHook($this->id, array());
        return $this->displayForm();
    }

    public function hookHeader()
    {
        $this->context->controller->addCSS($this->_path.'views/css/front.css', 'all');
        $this->context->controller->addJS($this->_path.'views/js/front.js');
        /*Masonry*/
        $this->context->controller->addJS($this->_path.'views/js/masonry.pkgd.min.js');
        /*Image loader*/
        $this->context->controller->addJS($this->_path.'views/js/imagesloaded.pkgd.min.js');
        $this->context->controller->addCSS($this->_path.'views/css/jquery.magnific-popup.css', 'all');
        $this->context->controller->addJS($this->_path.'views/js/jquery.magnific-popup.min.js');

        if ($this->psv < 1.7) {
            if (Dispatcher::getInstance()->getController() === 'galleryimage') {
                $galleryimage_meta = GalleryItem::getGalleriesContentByFriendlyUrl(Tools::getValue('link_rewrite'));
                if (!empty($galleryimage_meta)) {
                    $this->context->smarty->assign(array(
                        'meta_title' => $galleryimage_meta['meta_title'],
                        'meta_description' => $galleryimage_meta['meta_description'],
                        'meta_keywords' => $galleryimage_meta['meta_keywords'],
                    ));
                }
            }
            if (Dispatcher::getInstance()->getController() === 'gallery') {
                $this->context->smarty->assign(array(
                    'meta_title' => $this->gallery_meta_title[$this->context->language->id],
                    'meta_description' => $this->gallery_meta_description[$this->context->language->id],
                    'meta_keywords' => $this->gallery_meta_keywords[$this->context->language->id]
                ));
            }
        }

        $this->context->smarty->assign(
            array(
                'psv' => $this->psv,
                'gl_secure_key' => $this->secure_key,
            )
        );

        $jsVars = array();
        $jsVars['higallery'] = array(
            'psv' => $this->psv,
            'secure_key' => $this->secure_key,
            'ajax_url' => $this->context->link->getModuleLink($this->name, 'ajax')
        );

        Media::addJsDef($jsVars);

        return $this->display(__FILE__, 'header.tpl');
    }

    public function renderGallery($id_gallery)
    {
        $gallery = GalleryItem::getGalleryByID($id_gallery);

        $this->context->smarty->assign(array(
            'psv' => $this->psv,
            'gallery' => $gallery,
            'upload_img_path' => __PS_BASE_URI__.'modules/'.$this->name.'/views/img/upload/',
        ));

        return $this->display(__FILE__, 'gallery-ajax.tpl');
    }

    public function returnHookValue($position, $id_gallery = null)
    {
        if ($position != null) {
            $gallerys = GalleryItem::getGalleriesContentByPosition($position);
        } else {
            $gallerys = GalleryItem::getGalleriesContentById($id_gallery);
        }
        if (empty($gallerys)) {
            return false;
        }
        $this->context->smarty->assign(
            array(
                'psv' => $this->psv,
                'gallerys' => $gallerys,
                'upload_img_path' => __PS_BASE_URI__.'modules/'.$this->name.'/views/img/upload/',
            )
        );
        return $this->display(__FILE__, 'gallery.tpl');
    }

    public function hookHome()
    {
         return $this->returnHookValue('displayHome');
    }

    public function hookLeftColumn()
    {
        return $this->returnHookValue('displayLeftColumn');
    }
    public function hookRightColumn()
    {
         return $this->returnHookValue('displayRightColumn');
    }
    public function hookFooter()
    {
        return $this->returnHookValue('displayFooter');
    }

    public function hookhigallery($params)
    {
        $id = isset($params['id']) ? $params['id'] : null;
        return $this->returnHookValue(null, $id);
    }

    public function hookModuleRoutes($params)
    {
        $return = array();
        $return_1 = array(
            'controller' => 'gallery',
            'rule' => $this->gallery_page_url[$this->context->language->id],
            'params' => array(
                'fc' => 'module',
                'module' => 'higallery',
                'controller' => 'gallery',
            ),
            'keywords' => array(),
        );
        $return_2 = array(
            'controller' => 'galleryimage',
            'rule' => $this->gallery_page_url[$this->context->language->id] . '{/:link_rewrite}',
            'params' => array(
                'fc' => 'module',
                'module' => 'higallery',
                'controller' => 'galleryimage',
            ),
            'keywords' => array(
                'link_rewrite' => array('regexp' => '[_a-zA-Z0-9\pL\pS-]*', 'param' => 'link_rewrite'),
            ),
        );
        // Change controller name in hookModuleRoutes add 's' ex. test -> tests...
        // and get url use getPageLink('tests', null, null) ...
        $return['gallerys'] = $return_1;
        $return['galleryimages'] = $return_2;
        return $return;
    }
}