* @copyright 2007-2014 PrestaShop SA * @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0) * International Registered Trademark & Property of PrestaShop SA */ if (!defined('_PS_VERSION_')) exit; class HomeFeatured extends Module { protected static $cache_products; public function __construct() { $this->name = 'homefeatured'; $this->tab = 'front_office_features'; $this->version = '1.5'; $this->author = 'PrestaShop'; $this->need_instance = 0; $this->bootstrap = true; parent::__construct(); $this->displayName = $this->l('Featured products on the homepage'); $this->description = $this->l('Displays featured products in the central column of your homepage.'); } public function install() { $this->_clearCache('*'); Configuration::updateValue('HOME_FEATURED_NBR', 8); if (!parent::install() || !$this->registerHook('header') || !$this->registerHook('addproduct') || !$this->registerHook('updateproduct') || !$this->registerHook('deleteproduct') || !$this->registerHook('categoryUpdate') || !$this->registerHook('displayHomeTab') || !$this->registerHook('displayHomeTabContent') ) return false; return true; } public function uninstall() { $this->_clearCache('*'); return parent::uninstall(); } public function getContent() { $output = ''; $errors = array(); if (Tools::isSubmit('submitHomeFeatured')) { $nbr = (int)Tools::getValue('HOME_FEATURED_NBR'); if (!$nbr || $nbr <= 0 || !Validate::isInt($nbr)) $errors[] = $this->l('An invalid number of products has been specified.'); else { Tools::clearCache(Context::getContext()->smarty, $this->getTemplatePath('homefeatured.tpl')); Configuration::updateValue('HOME_FEATURED_NBR', (int)$nbr); } if (isset($errors) && count($errors)) $output .= $this->displayError(implode('
', $errors)); else $output .= $this->displayConfirmation($this->l('Your settings have been updated.')); } return $output.$this->renderForm(); } public function hookDisplayHeader($params) { $this->hookHeader($params); } public function hookHeader($params) { if (isset($this->context->controller->php_self) && $this->context->controller->php_self == 'index') $this->context->controller->addCSS(_THEME_CSS_DIR_.'product_list.css'); $this->context->controller->addCSS(($this->_path).'homefeatured.css', 'all'); } public function _cacheProducts() { if (!isset(HomeFeatured::$cache_products)) { $category = new Category(Context::getContext()->shop->getCategory(), (int)Context::getContext()->language->id); $nb = (int)Configuration::get('HOME_FEATURED_NBR'); HomeFeatured::$cache_products = $category->getProducts((int)Context::getContext()->language->id, 1, ($nb ? $nb : 8), 'position'); } if (HomeFeatured::$cache_products === false || empty(HomeFeatured::$cache_products)) return false; } public function hookDisplayHomeTab($params) { if (!$this->isCached('tab.tpl', $this->getCacheId('homefeatured-tab'))) $this->_cacheProducts(); return $this->display(__FILE__, 'tab.tpl', $this->getCacheId('homefeatured-tab')); } public function hookDisplayHome($params) { if (!$this->isCached('homefeatured.tpl', $this->getCacheId())) { $this->_cacheProducts(); $this->smarty->assign( array( 'products' => HomeFeatured::$cache_products, 'add_prod_display' => Configuration::get('PS_ATTRIBUTE_CATEGORY_DISPLAY'), 'homeSize' => Image::getSize(ImageType::getFormatedName('home')), ) ); } return $this->display(__FILE__, 'homefeatured.tpl', $this->getCacheId()); } public function hookDisplayHomeTabContent($params) { return $this->hookDisplayHome($params); } public function hookAddProduct($params) { $this->_clearCache('*'); } public function hookUpdateProduct($params) { $this->_clearCache('*'); } public function hookDeleteProduct($params) { $this->_clearCache('*'); } public function hookCategoryUpdate($params) { $this->_clearCache('*'); } public function _clearCache($template, $cache_id = NULL, $compile_id = NULL) { parent::_clearCache('homefeatured.tpl'); parent::_clearCache('tab.tpl', 'homefeatured-tab'); } public function renderForm() { $fields_form = array( 'form' => array( 'legend' => array( 'title' => $this->l('Settings'), 'icon' => 'icon-cogs' ), 'description' => $this->l('To add products to your homepage, simply add them to the root product category (default: "Home").'), 'input' => array( array( 'type' => 'text', 'label' => $this->l('Number of products to be displayed'), 'name' => 'HOME_FEATURED_NBR', 'class' => 'fixed-width-xs', 'desc' => $this->l('Set the number of products that you would like to display on homepage (default: 8).'), ), ), 'submit' => array( 'title' => $this->l('Save'), ) ), ); $helper = new HelperForm(); $helper->show_toolbar = false; $helper->table = $this->table; $lang = new Language((int)Configuration::get('PS_LANG_DEFAULT')); $helper->default_form_language = $lang->id; $helper->allow_employee_form_lang = Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') ? Configuration::get('PS_BO_ALLOW_EMPLOYEE_FORM_LANG') : 0; $this->fields_form = array(); $helper->id = (int)Tools::getValue('id_carrier'); $helper->identifier = $this->identifier; $helper->submit_action = 'submitHomeFeatured'; $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->tpl_vars = array( 'fields_value' => $this->getConfigFieldsValues(), 'languages' => $this->context->controller->getLanguages(), 'id_language' => $this->context->language->id ); return $helper->generateForm(array($fields_form)); } public function getConfigFieldsValues() { return array( 'HOME_FEATURED_NBR' => Tools::getValue('HOME_FEATURED_NBR', Configuration::get('HOME_FEATURED_NBR')), ); } }