* @copyright 2007-2011 PrestaShop SA * @version Release: $Revision: 1.4 $ * @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0) * International Registred Trademark & Property of PrestaShop SA */ if (!defined('_CAN_LOAD_FILES_')) exit; class BlockLayered extends Module { private $products ; public function __construct() { $this->name = 'blocklayered'; $this->tab = 'front_office_features'; $this->version = 1.3; $this->author = 'PrestaShop'; parent::__construct(); $this->displayName = $this->l('Layered navigation block'); $this->description = $this->l('Displays a block with layered navigation filters.'); } public function install() { if ($result = parent::install() AND $this->registerHook('leftColumn') AND $this->registerHook('header') AND $this->registerHook('categoryAddition') AND $this->registerHook('categoryUpdate') AND $this->registerHook('categoryDeletion')) { Configuration::updateValue('PS_LAYERED_NAVIGATION_CHECKBOXES', 1); $this->rebuildLayeredStructure(); } return $result; } public function uninstall() { /* Delete all configurations */ Configuration::deleteByName('PS_LAYERED_NAVIGATION_CHECKBOXES'); return parent::uninstall(); } public function hookLeftColumn($params) { return $this->generateFiltersBlock($this->getSelectedFilters()); } public function hookRightColumn($params) { return $this->hookLeftColumn($params); } public function hookHeader($params) { Tools::addJS(($this->_path).'blocklayered.js'); Tools::addJS(_PS_JS_DIR_.'jquery/jquery-ui-1.8.10.custom.min.js'); Tools::addCSS(($this->_path).'blocklayered.css', 'all'); Tools::addCSS(_PS_CSS_DIR_.'jquery-ui-1.8.10.custom.css', 'all'); } public function hookCategoryAddition($params) { $this->rebuildLayeredCache(array(), array((int)$params['category']->id)); } public function hookCategoryUpdate($params) { /* The category status might (active, inactive) have changed, we have to update the layered cache table structure */ /* if (!$params['category']->active) $this->hookCategoryDeletion($params); else { $oneRow = Db::getInstance()->getRow('SELECT c'.(int)$params['category']->id.' FROM `'._DB_PREFIX_.'layered_cache`'); if (!isset($oneRow['c'.(int)$params['category']->id])) { Db::getInstance()->Execute('ALTER TABLE `'._DB_PREFIX_.'layered_cache` ADD `c'.(int)$params['category']->id.'` TINYINT UNSIGNED NOT NULL DEFAULT \'0\''); Configuration::updateValue('PS_LAYERED_COLUMNS', Configuration::get('PS_LAYERED_COLUMNS').',c'.(int)$params['category']->id); } if (!Db::getInstance()->getRow('SELECT id_layered_category FROM `'._DB_PREFIX_.'layered_category` WHERE id_category = '.(int)$params['category']->id)) $this->rebuildLayeredCache(array(), array((int)$params['category']->id)); } */ } public function hookCategoryDeletion($params) { Db::getInstance()->Execute('DELETE FROM '._DB_PREFIX_.'layered_category WHERE id_category = '.(int)$params['category']->id); } public function getContent() { $html = ''; if (Tools::isSubmit('submitLayeredCache')) { $this->rebuildLayeredStructure(); $this->rebuildLayeredCache(); $html .= '
'.$this->l('Layered navigation database was initialized successfully').'
'; } elseif (Tools::isSubmit('submitLayeredSettings')) { $html .= '
'.$this->l('Settings saved successfully').'
'; } $html .= '

'.$this->l('Layered navigation').'

'.$this->l('This module is in beta version and will be improved').'


'.$this->l('10 upcoming improvements').'
  1. '.$this->l('Real-time refresh of the cache table').'
  2. '.$this->l('Additional filters (prices, weight)').'
  3. '.$this->l('Ability to manage filters by category in the module configuration').'
  4. '.$this->l('Ability to hide filter groups with no values and filter values with 0 products').'
  5. '.$this->l('Statistics and analysis').'
  6. '.$this->l('Manage products sort & pagination').'
  7. '.$this->l('Add a check on the category_group table').'
  8. '.$this->l('SEO links & real time URL building (ability to give the URL to someone)').'
  9. '.$this->l('Add more options in the module configuration').'
  10. '.$this->l('Performances improvements').'

'.$this->l('Cache initialization').'

'.$this->l('Before using this module for the first time you have to initialize the cache').'

'.$this->l('Warning: This could take several minutes.').'

'.$this->l('If you do not, this cache table might become larger and larger (less efficient), and all the new choices (attributes, features) will not be offered to your visitors.').'

'; return $html; } private function getSelectedFilters() { $id_parent = (int)Tools::getValue('id_category', Tools::getValue('id_category_layered', 1)); if ($id_parent == 1) return; /* Analyze all the filters selected by the user and store them into a tab */ $selectedFilters = array('category' => array(), 'manufacturer' => array(), 'quantity' => array(), 'condition' => array()); foreach ($_GET AS $key => $value) { if (substr($key, 0, 8) == 'layered_') { preg_match('/^(.*)_[0-9|new|used|refurbished|slider]+$/', substr($key, 8, strlen($key) - 8), $res); if (isset($res[1])) { $tmpTab = explode('_', $value); $value = $tmpTab[0]; $id_key = false; if (isset($tmpTab[1])) $id_key = $tmpTab[1]; if ($res[1] == 'condition' AND in_array($value, array('new', 'used', 'refurbished'))) $selectedFilters['condition'][] = $value; elseif ($res[1] == 'quantity' AND (!$value OR $value == 1)) $selectedFilters['quantity'][] = $value; elseif (in_array($res[1], array('id_attribute_group', 'category', 'id_feature', 'manufacturer'))) { if (!isset($selectedFilters[$res[1].($id_key ? '_'.$id_key : '')])) $selectedFilters[$res[1].($id_key ? '_'.$id_key : '')] = array(); $selectedFilters[$res[1].($id_key ? '_'.$id_key : '')][] = (int)$value; } elseif (in_array($res[1], array('weight'))) $selectedFilters[$res[1]] = $tmpTab; } } } return $selectedFilters; } public function getProductByFilters($selectedFilters = array()) { global $cookie; if (!empty($this->products)) return $this->products; /* If the current category isn't defined of if it's homepage, we have nothing to display */ $id_parent = (int)Tools::getValue('id_category', Tools::getValue('id_category_layered', 1)); if ($id_parent == 1) return; if (!sizeof($selectedFilters['category'])) $selectedFilters['category'][] = $id_parent; $queryFilters = ''; foreach ($selectedFilters AS $key => $filterValues) { if (!sizeof($filterValues)) continue; preg_match('/^(.*[^_0-9])/', $key, $res); $key = $res[1]; switch ($key) { case 'id_feature': $queryFilters .= ' AND p.id_product IN ( SELECT id_product FROM '._DB_PREFIX_.'feature_product fp WHERE '; foreach ($filterValues AS $filterValue) $queryFilters .= 'fp.`id_feature_value` = '.(int)$filterValue.' OR '; $queryFilters = rtrim($queryFilters, 'OR ').')'; break; case 'id_attribute_group': $queryFilters .= ' AND p.id_product IN ( SELECT pa.`id_product` FROM `'._DB_PREFIX_.'product_attribute_combination` pac LEFT JOIN `'._DB_PREFIX_.'product_attribute` pa ON (pa.`id_product_attribute` = pac.`id_product_attribute`) WHERE '; foreach ($filterValues AS $filterValue) $queryFilters .= 'pac.`id_attribute` = '.(int)$filterValue.' OR '; $queryFilters = rtrim($queryFilters, 'OR ').')'; break; case 'category': $parent = new Category($id_parent); if (!sizeof($selectedFilters['category'])) $queryFilters .= ' AND p.id_product IN ( SELECT id_product FROM '._DB_PREFIX_.'category_product cp LEFT JOIN '._DB_PREFIX_.'category c ON (c.id_category = cp.id_category) WHERE 1 AND c.nleft >= parent->nleft AND c.nright <= parent->nright'; else { $queryFilters .= ' AND p.id_product IN ( SELECT id_product FROM '._DB_PREFIX_.'category_product cp WHERE 1 AND cp.`id_category` = '.(int)$id_parent; if (sizeof($selectedFilters['category'])) $queryFilters .= ' OR '; foreach ($selectedFilters['category'] AS $id_category) $queryFilters .= 'cp.`id_category` = '.(int)$id_category.' OR '; $queryFilters = rtrim($queryFilters, 'OR ').')'; } break; case 'quantity': if (sizeof($selectedFilters['quantity']) == 2) break; $queryFilters .= ' AND p.quantity '.(!$selectedFilters['quantity'][0] ? '=' : '>').' 0'; break; case 'manufacturer': $queryFilters .= ' AND p.id_manufacturer IN ('.implode($selectedFilters['manufacturer'], ',').')'; break; case 'condition': if (sizeof($selectedFilters['condition']) == 3) break; $queryFilters .= ' AND p.condition IN ('; foreach ($selectedFilters['condition'] AS $cond) $queryFilters .= '\''.$cond.'\','; $queryFilters = rtrim($queryFilters, ',').')'; break; case 'weight': $queryFilters .= ' AND p.`weight` BETWEEN '.(float)$selectedFilters['weight'][0].' AND '.(float)$selectedFilters['weight'][1]; break; } } //id_category_layered = current displayed category if (!sizeof($selectedFilters['category'])) $queryFilters .= ' AND p.id_product IN ( SELECT id_product FROM '._DB_PREFIX_.'category_product cp WHERE cp.`id_category` = '.(int)$id_parent.')'; $sql = ' SELECT p.id_product, p.out_of_stock, p.available_for_order, p.quantity, p.id_category_default, p.customizable, p.show_price, p.`weight`, p.ean13, pl.available_later, pl.description_short, pl.link_rewrite, pl.name, i.id_image, il.legend, m.name manufacturer_name, p.condition, p.id_manufacturer, DATEDIFF(p.`date_add`, DATE_SUB(NOW(), INTERVAL '.(Validate::isUnsignedInt(Configuration::get('PS_NB_DAYS_NEW_PRODUCT')) ? Configuration::get('PS_NB_DAYS_NEW_PRODUCT') : 20).' DAY)) > 0 AS new FROM '._DB_PREFIX_.'product p LEFT JOIN '._DB_PREFIX_.'product_lang pl ON (pl.id_product = p.id_product) LEFT JOIN '._DB_PREFIX_.'image i ON (i.id_product = p.id_product AND i.cover = 1) LEFT JOIN '._DB_PREFIX_.'image_lang il ON (i.id_image = il.id_image AND il.id_lang = '.(int)($cookie->id_lang).') LEFT JOIN '._DB_PREFIX_.'manufacturer m ON (m.id_manufacturer = p.id_manufacturer) WHERE pl.id_lang = '.(int)$cookie->id_lang.$queryFilters; $this->products = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS($sql); return $this->products; } public function generateFiltersBlock($selectedFilters = array()) { global $smarty, $link, $cookie; /* If the current category isn't defined of if it's homepage, we have nothing to display */ $id_parent = (int)Tools::getValue('id_category', Tools::getValue('id_category_layered', 1)); if ($id_parent == 1) return; /* First we need to get all subcategories of current category */ $category = new Category((int)$id_parent); $subCategories = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS(' SELECT c.id_category, c.id_parent, cl.name FROM '._DB_PREFIX_.'category c LEFT JOIN '._DB_PREFIX_.'category_lang cl ON (cl.id_category = c.id_category) WHERE c.nleft > '.(int)$category->nleft.' and c.nright <= '.(int)$category->nright.' AND c.active = 1 AND c.id_parent = '.(int)$category->id.' AND cl.id_lang = '.(int)$cookie->id_lang.' ORDER BY c.position ASC'); $whereC = ' cp.`id_category` = '.(int)$id_parent.' OR '; foreach ($subCategories AS $subcategory) $whereC .= ' cp.`id_category` = '.(int)$subcategory['id_category'].' OR '; $whereC = rtrim($whereC, 'OR ').')'; $productsSQL = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS(' SELECT p.`id_product`, p.`condition`, p.`id_manufacturer`, p.`quantity`, p.`weight`, (SELECT GROUP_CONCAT(`id_category`) FROM `'._DB_PREFIX_.'category_product` cp WHERE cp.`id_product` = p.`id_product`) as ids_cat, (SELECT GROUP_CONCAT(`id_feature_value`) FROM `'._DB_PREFIX_.'feature_product` fp WHERE fp.`id_product` = p.`id_product`) as ids_feat, (SELECT GROUP_CONCAT(DISTINCT(pac.`id_attribute`)) FROM `'._DB_PREFIX_.'product_attribute_combination` pac LEFT JOIN `'._DB_PREFIX_.'product_attribute` pa ON (pa.`id_product_attribute` = pac.`id_product_attribute`) WHERE pa.`id_product` = p.`id_product` ) as ids_attr FROM '._DB_PREFIX_.'product p WHERE p.`active` = 1 AND p.`id_product` IN ( SELECT id_product FROM `'._DB_PREFIX_.'category_product` cp WHERE'.$whereC, false); $products = array(); $db = Db::getInstance(); $weight = array(); while ($product = $db->nextRow($productsSQL)) { $row = array(); foreach ($product AS $key => $value) { if($key == 'ids_feat') $row['f'] = explode(',', $value); if($key == 'ids_attr') $row['a'] = explode(',', $value); if($key == 'ids_cat') $row['c'] = explode(',', $value); if($key == 'weight') $weight[] = $value; } $row['id_manufacturer'] = (int)$product['id_manufacturer']; $row['quantity'] = (bool)$product['quantity']; $row['condition'] = $product['condition']; $row['weight'] = $product['weight']; $products[(int)$product['id_product']] = $row; } /* Get the filters for the current category */ $filters = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('SELECT * FROM '._DB_PREFIX_.'layered_category WHERE id_category = '.(int)$id_parent); $filterBlocks = $f = $a = array(); foreach ($filters AS $filter) { $filterBlocks[(int)$filter['position']]['type_lite'] = $filter['type']; $filterBlocks[(int)$filter['position']]['type'] = $filter['type'].($filter['id_value'] ? '_'.(int)$filter['id_value'] : ''); $filterBlocks[(int)$filter['position']]['id_key'] = (int)$filter['id_value']; switch ($filter['type']) { case 'id_feature': $f[] = (int)$filter['id_value']; $filterBlocks[(int)$filter['position']]['SQLvalues'] = Db::getInstance()->ExecuteS(' SELECT fvl.id_feature_value, fvl.value FROM '._DB_PREFIX_.'feature_value fv LEFT JOIN '._DB_PREFIX_.'feature_value_lang fvl ON (fvl.id_feature_value = fv.id_feature_value) WHERE (fv.custom IS NULL OR fv.custom = 0) AND fv.id_feature = '.(int)$filterBlocks[(int)$filter['position']]['id_key'].' AND fvl.id_lang = '.(int)$cookie->id_lang); break; case 'id_attribute_group': $a[] = (int)$filter['id_value']; $filterBlocks[(int)$filter['position']]['SQLvalues'] = Db::getInstance()->ExecuteS(' SELECT al.id_attribute, al.name, a.color FROM '._DB_PREFIX_.'attribute a LEFT JOIN '._DB_PREFIX_.'attribute_lang al ON (al.id_attribute = a.id_attribute) WHERE a.id_attribute_group = '.(int)$filterBlocks[(int)$filter['position']]['id_key'].' AND al.id_lang = '.(int)$cookie->id_lang); break; } } /* Get the feature block names & values */ if (sizeof($f)) { $fNames = Db::getInstance()->ExecuteS(' SELECT id_feature, name FROM '._DB_PREFIX_.'feature_lang WHERE id_lang = '.(int)$cookie->id_lang.' AND id_feature IN ('.implode(',', $f).')'); $fNameByID = array(); foreach ($fNames AS $fName) $fNameByID[(int)$fName['id_feature']] = $fName['name']; } /* Get the attribute block names & values */ if (sizeof($a)) { $aNames = Db::getInstance()->ExecuteS(' SELECT ag.id_attribute_group, agl.public_name, ag.is_color_group FROM '._DB_PREFIX_.'attribute_group ag LEFT JOIN '._DB_PREFIX_.'attribute_group_lang agl ON (agl.id_attribute_group = ag.id_attribute_group) WHERE agl.id_lang = '.(int)$cookie->id_lang.' AND ag.id_attribute_group IN ('.implode(',', $a).')'); $aNameByID = $colorGroups = array(); foreach ($aNames AS $aName) { $aNameByID[(int)$aName['id_attribute_group']] = $aName['public_name']; if ($aName['is_color_group']) $colorGroups[(int)$aName['id_attribute_group']] = true; } } foreach ($filterBlocks AS &$filterBlock) { if ($filterBlock['type_lite'] == 'category') { $filterBlock['name'] = $this->l('Categories'); $c = array(); foreach ($subCategories AS $subCat) { $c[] = (int)$subCat['id_category']; $filterBlock['values'][(int)$subCat['id_category']]['name'] = $subCat['name']; //init the number of product in this category if (!isset($filterBlock['values'][(int)$subCat['id_category']]['nbr'])) $filterBlock['values'][(int)$subCat['id_category']]['nbr'] = 0; //check if the category is selected and set to true if (isset($selectedFilters['category']) AND in_array($subCat['id_category'], $selectedFilters['category'])) $filterBlock['values'][(int)$subCat['id_category']]['checked'] = true; } $productCat = $this->filterProducts($products, $selectedFilters, 'category'); //count nbr product in category foreach ($c AS $idSubCategory) foreach ($productCat AS $product) if(in_array($idSubCategory, $product['c'])) $filterBlock['values'][(int)$idSubCategory]['nbr']++; } elseif ($filterBlock['type_lite'] == 'id_feature') { $filterBlock['name'] = $fNameByID[(int)$filterBlock['id_key']]; $filterBlock['values'] = array(); $productFeat = $this->filterProducts($products, $selectedFilters, 'id_feature_'.(int)$filterBlock['id_key']); foreach ($filterBlock['SQLvalues'] AS $value) { foreach ($productFeat AS $product) { if (in_array($value['id_feature_value'], $product['f'])) { $filterBlock['values'][(int)$value['id_feature_value']]['name'] = $value['value']; if (!isset($filterBlock['values'][(int)$value['id_feature_value']]['nbr'])) $filterBlock['values'][(int)$value['id_feature_value']]['nbr'] = 0; $filterBlock['values'][(int)$value['id_feature_value']]['nbr']++; } if (in_array($value['id_feature_value'], $product['f']) AND !isset($filterBlock['values'][(int)$value['id_feature_value']])) { $filterBlock['values'][(int)$value['id_feature_value']]['name'] = $value['value']; $filterBlock['values'][(int)$value['id_feature_value']]['nbr'] = 0; } } if (isset($selectedFilters['id_feature_'.(int)$filterBlock['id_key']]) AND in_array((int)$value['id_feature_value'].'_'.(int)$filterBlock['id_key'], $selectedFilters['id_feature_'.(int)$filterBlock['id_key']])) $filterBlock['values'][(int)$value['id_feature_value']]['checked'] = true; } unset($filterBlock['SQLvalues']); } elseif ($filterBlock['type_lite'] == 'id_attribute_group') { $filterBlock['name'] = $aNameByID[(int)$filterBlock['id_key']]; $filterBlock['is_color_group'] = isset($colorGroups[(int)$filterBlock['id_key']]); $filterBlock['values'] = array(); $productsAttr = $this->filterProducts($products, $selectedFilters, 'id_attribute_group_'.(int)$filterBlock['id_key']); foreach ($filterBlock['SQLvalues'] AS $value) { foreach ($productsAttr AS $product) { if(in_array($value['id_attribute'], $product['a'])) { $filterBlock['values'][(int)$value['id_attribute']]['name'] = $value['name']; $filterBlock['values'][(int)$value['id_attribute']]['color'] = $value['color']; if (!isset($filterBlock['values'][(int)$value['id_attribute']]['nbr'])) $filterBlock['values'][(int)$value['id_attribute']]['nbr'] = 0; $filterBlock['values'][(int)$value['id_attribute']]['nbr']++; } if (isset($product['a'.$value['id_attribute']]) AND !isset($filterBlock['values'][(int)$value['id_attribute']])) { $filterBlock['values'][(int)$value['id_attribute']]['name'] = $value['name']; $filterBlock['values'][(int)$value['id_attribute']]['nbr'] = 0; } } if (isset($selectedFilters['id_attribute_group_'.(int)$filterBlock['id_key']]) AND in_array((int)$value['id_attribute'].'_'.(int)$filterBlock['id_key'], $selectedFilters['id_attribute_group_'.(int)$filterBlock['id_key']])) $filterBlock['values'][(int)$value['id_attribute']]['checked'] = true; } unset($filterBlock['SQLvalues']); } elseif ($filterBlock['type_lite'] == 'condition') { $filterBlock['name'] = $this->l('Condition'); $filterBlock['values'] = array( 'new' => array('name' => $this->l('New'), 'nbr' => 0), 'used' => array('name' => $this->l('Used'), 'nbr' => 0), 'refurbished' => array('name' => $this->l('Refurbished'), 'nbr' => 0)); $productCond = $this->filterProducts($products, $selectedFilters, 'condition'); foreach ($filterBlock['values'] AS $conditionKey => &$condition) { foreach ($productCond AS $product) if ($product['condition'] == $conditionKey) $condition['nbr']++; if (isset($selectedFilters['condition']) AND in_array($conditionKey, $selectedFilters['condition'])) $condition['checked'] = true; } } elseif ($filterBlock['type_lite'] == 'quantity') { $filterBlock['name'] = $this->l('Availability'); $filterBlock['values'] = array( '1' => array('name' => $this->l('In stock'), 'nbr' => 0), '0' => array('name' => $this->l('Not available'), 'nbr' => 0)); $productQuant = $this->filterProducts($products, $selectedFilters, 'quantity'); foreach ($filterBlock['values'] AS $quantKey => &$quantity) { foreach ($productQuant AS $product) if ($product['quantity'] == $quantKey) $quantity['nbr']++; if (isset($selectedFilters['quantity']) AND in_array($quantKey, $selectedFilters['quantity'])) $quantity['checked'] = true; } } elseif ($filterBlock['type_lite'] == 'manufacturer') { $filterBlock['name'] = $this->l('Manufacturer'); $man = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS(' SELECT DISTINCT(p.id_manufacturer), m.name FROM '._DB_PREFIX_.'product p LEFT JOIN '._DB_PREFIX_.'manufacturer m ON (m.id_manufacturer = p.id_manufacturer) WHERE p.id_product IN ('.implode(',', array_keys($products)).') AND p.id_manufacturer != 0'); $productsManuf = $this->filterProducts($products, $selectedFilters, 'manufacturer'); foreach ($man AS $manufacturer) { $filterBlock['values'][(int)$manufacturer['id_manufacturer']]['name'] = $manufacturer['name']; if (!isset($filterBlock['values'][(int)$manufacturer['id_manufacturer']]['nbr'])) $filterBlock['values'][(int)$manufacturer['id_manufacturer']]['nbr'] = 0; foreach ($productsManuf AS $product) if ($product['id_manufacturer'] == $manufacturer['id_manufacturer']) $filterBlock['values'][(int)$manufacturer['id_manufacturer']]['nbr']++; if (isset($selectedFilters['manufacturer']) AND in_array($manufacturer['id_manufacturer'], $selectedFilters['manufacturer'])) $filterBlock['values'][(int)$manufacturer['id_manufacturer']]['checked'] = true; } } elseif ($filterBlock['type_lite'] == 'weight') { if (max($weight) != min($weight)) { $filterBlock['name'] = $this->l('Weight'); $filterBlock['slider'] = true; $filterBlock['max'] = max($weight); $filterBlock['min'] = min($weight); if (isset($selectedFilters['weight'])) $filterBlock['values'] = array($selectedFilters['weight'][0], $selectedFilters['weight'][1]); else $filterBlock['values'] = array(min($weight), max($weight)); $filterBlock['unit'] = Configuration::get('PS_WEIGHT_UNIT'); } else unset($selectedFilters['weight']); } } $nFilters = 0; foreach ($selectedFilters AS $filters) $nFilters += sizeof($filters); $smarty->assign(array( 'layered_use_checkboxes' => (int)Configuration::get('PS_LAYERED_NAVIGATION_CHECKBOXES'), 'id_category_layered' => (int)$id_parent, 'selected_filters' => $selectedFilters, 'n_filters' => (int)$nFilters, 'nbr_filterBlocks' => sizeof($filterBlocks), 'filters' => $filterBlocks)); return $smarty->fetch(_PS_MODULE_DIR_.$this->name.'/blocklayered.tpl'); } public function ajaxCall() { global $smarty, $cookie; $selectedFilters = $this->getSelectedFilters(); $products = $this->getProductByFilters($selectedFilters); $products = Product::getProductsProperties((int)$cookie->id_lang, $products); $smarty->assign('products', $products); /* We are sending an array in jSon to the .js controller, it will update both the filters and the products zones */ return Tools::jsonEncode(array( 'filtersBlock' => $this->generateFiltersBlock($selectedFilters), 'productList' => $smarty->fetch(_PS_THEME_DIR_.'product-list.tpl') )); // return '
'.$this->generateFiltersBlock($selectedFilters).'
'.$smarty->fetch(_PS_THEME_DIR_.'product-list.tpl').'
'; } public function rebuildLayeredStructure() { @set_time_limit(0); @ini_set('memory_limit', '64M'); /* Delete and re-create the layered categories table */ Db::getInstance()->Execute('DROP TABLE IF EXISTS '._DB_PREFIX_.'layered_category'); Db::getInstance()->Execute(' CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'layered_category` ( `id_layered_category` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT, `id_category` INT(10) UNSIGNED NOT NULL, `id_value` INT(10) UNSIGNED NOT NULL DEFAULT \'0\', `type` ENUM(\'category\',\'id_feature\',\'id_attribute_group\',\'quantity\',\'condition\',\'manufacturer\',\'weight\') NOT NULL, `position` INT(10) UNSIGNED NOT NULL, PRIMARY KEY (`id_layered_category`), KEY `id_category` (`id_category`,`type`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1;'); } public function rebuildLayeredCache($productsIds = array(), $categoriesIds = array()) { @set_time_limit(0); @ini_set('memory_limit', '64M'); $db = Db::getInstance(); $nCategories = array(); $doneCategories = array(); $attributeGroups = Db::getInstance()->ExecuteS(' SELECT a.id_attribute, a.id_attribute_group FROM '._DB_PREFIX_.'attribute a LEFT JOIN '._DB_PREFIX_.'product_attribute_combination pac ON (pac.id_attribute = a.id_attribute) LEFT JOIN '._DB_PREFIX_.'product_attribute pa ON (pa.id_product_attribute = pac.id_product_attribute) LEFT JOIN '._DB_PREFIX_.'product p ON (p.id_product = pa.id_product) LEFT JOIN '._DB_PREFIX_.'category_product cp ON (cp.id_product = p.id_product) LEFT JOIN '._DB_PREFIX_.'category c ON (c.id_category = cp.id_category) WHERE c.active = 1'.(sizeof($categoriesIds) ? ' AND cp.id_category IN ('.implode(',', $categoriesIds).')' : '').' AND p.active = 1'.(sizeof($productsIds) ? ' AND p.id_product IN ('.implode(',', $productsIds).')' : ''), false); $attributeGroupsById = array(); while ($row = $db->nextRow($attributeGroups)) $attributeGroupsById[(int)$row['id_attribute']] = (int)$row['id_attribute_group']; $features = Db::getInstance()->ExecuteS(' SELECT fv.id_feature_value, fv.id_feature FROM '._DB_PREFIX_.'feature_value fv LEFT JOIN '._DB_PREFIX_.'feature_product fp ON (fp.id_feature_value = fv.id_feature_value) LEFT JOIN '._DB_PREFIX_.'product p ON (p.id_product = fp.id_product) LEFT JOIN '._DB_PREFIX_.'category_product cp ON (cp.id_product = p.id_product) LEFT JOIN '._DB_PREFIX_.'category c ON (c.id_category = cp.id_category) WHERE (fv.custom IS NULL OR fv.custom = 0) AND c.active = 1'.(sizeof($categoriesIds) ? ' AND cp.id_category IN ('.implode(',', $categoriesIds).')' : '').' AND p.active = 1'.(sizeof($productsIds) ? ' AND p.id_product IN ('.implode(',', $productsIds).')' : ''), false); $featuresById = array(); while ($row = $db->nextRow($features)) $featuresById[(int)$row['id_feature_value']] = (int)$row['id_feature']; $result = $db->ExecuteS(' SELECT p.id_product, GROUP_CONCAT(DISTINCT fv.id_feature_value) features, GROUP_CONCAT(DISTINCT cp.id_category) categories, GROUP_CONCAT(DISTINCT pac.id_attribute) attributes FROM '._DB_PREFIX_.'product p LEFT JOIN '._DB_PREFIX_.'category_product cp ON (cp.id_product = p.id_product) LEFT JOIN '._DB_PREFIX_.'category c ON (c.id_category = cp.id_category) LEFT JOIN '._DB_PREFIX_.'feature_product fp ON (fp.id_product = p.id_product) LEFT JOIN '._DB_PREFIX_.'feature_value fv ON (fv.id_feature_value = fp.id_feature_value) LEFT JOIN '._DB_PREFIX_.'product_attribute pa ON (pa.id_product = p.id_product) LEFT JOIN '._DB_PREFIX_.'product_attribute_combination pac ON (pac.id_product_attribute = pa.id_product_attribute) WHERE c.active = 1'.(sizeof($categoriesIds) ? ' AND cp.id_category IN ('.implode(',', $categoriesIds).')' : '').' AND p.active = 1'.(sizeof($productsIds) ? ' AND p.id_product IN ('.implode(',', $productsIds).')' : '').' AND (fv.custom IS NULL OR fv.custom = 0) GROUP BY p.id_product', false); while ($product = $db->nextRow($result)) { $a = $c = $f = array(); if (!empty($product['attributes'])) $a = array_flip(explode(',', $product['attributes'])); if (!empty($product['categories'])) $c = array_flip(explode(',', $product['categories'])); if (!empty($product['features'])) $f = array_flip(explode(',', $product['features'])); $queryCategory = 'INSERT INTO '._DB_PREFIX_.'layered_category (id_category, id_value, type, position) VALUES '; $toInsert = false; foreach ($c AS $id_category => $category) { if (!isset($nCategories[(int)$id_category])) $nCategories[(int)$id_category] = 1; if (!isset($doneCategories[(int)$id_category]['cat'])) { $doneCategories[(int)$id_category]['cat'] = true; $queryCategory .= '('.(int)$id_category.',NULL,\'category\','.(int)$nCategories[(int)$id_category]++.'),'; $toInsert = true; } foreach ($a AS $kAttribute => $attribute) if (!isset($doneCategories[(int)$id_category]['a'.(int)$attributeGroupsById[(int)$kAttribute]])) { $doneCategories[(int)$id_category]['a'.(int)$attributeGroupsById[(int)$kAttribute]] = true; $queryCategory .= '('.(int)$id_category.','.(int)$attributeGroupsById[(int)$kAttribute].',\'id_attribute_group\','.(int)$nCategories[(int)$id_category]++.'),'; $toInsert = true; } foreach ($f AS $kFeature => $feature) if (!isset($doneCategories[(int)$id_category]['f'.(int)$featuresById[(int)$kFeature]])) { $doneCategories[(int)$id_category]['f'.(int)$featuresById[(int)$kFeature]] = true; $queryCategory .= '('.(int)$id_category.','.(int)$featuresById[(int)$kFeature].',\'id_feature\','.(int)$nCategories[(int)$id_category]++.'),'; $toInsert = true; } if (!isset($doneCategories[(int)$id_category]['q'])) { $doneCategories[(int)$id_category]['q'] = true; $queryCategory .= '('.(int)$id_category.',NULL,\'quantity\','.(int)$nCategories[(int)$id_category]++.'),'; $toInsert = true; } if (!isset($doneCategories[(int)$id_category]['m'])) { $doneCategories[(int)$id_category]['m'] = true; $queryCategory .= '('.(int)$id_category.',NULL,\'manufacturer\','.(int)$nCategories[(int)$id_category]++.'),'; $toInsert = true; } if (!isset($doneCategories[(int)$id_category]['c'])) { $doneCategories[(int)$id_category]['c'] = true; $queryCategory .= '('.(int)$id_category.',NULL,\'condition\','.(int)$nCategories[(int)$id_category]++.'),'; $toInsert = true; } if (!isset($doneCategories[(int)$id_category]['w'])) { $doneCategories[(int)$id_category]['w'] = true; $queryCategory .= '('.(int)$id_category.',NULL,\'weight\','.(int)$nCategories[(int)$id_category]++.'),'; $toInsert = true; } /* if (!isset($doneCategories[(int)$id_category]['p'])) { $doneCategories[(int)$id_category]['p'] = true; $queryCategory .= '('.(int)$id_category.',NULL,\'price\','.(int)$nCategories[(int)$id_category]++.'),'; $toInsert = true; } */ } if ($toInsert) Db::getInstance()->Execute(rtrim($queryCategory, ',')); } } function filterProducts($products, $selectedFilters, $excludeType = false) { $productsToKeep = array(); $filterByLetter = array('id_attribute_group' => 'a', 'id_feature' => 'f', 'category' => 'c', 'manufacturer' => 'id_manufacturer', 'quantity' => 'quantity', 'condition' => 'condition', 'weight' => 'weight', 'price' => 'price'); foreach ($selectedFilters AS $type => $filters) { if ($type == $excludeType OR !sizeof($filters)) continue; else { $type = preg_match('/^(.*[^_0-9])/', $type, $res); $type = $res[1]; switch ($type) { case 'category': foreach ($products AS $k => $product) if($filter = Tools::getValue('id_category_layered')) $productsToKeep[] = (int)$k; //don't break me case 'id_attribute_group': case 'id_feature': foreach ($products AS $k => $product) foreach ($filters AS $filter) if (in_array($filter, $product[$filterByLetter[$type]])) $productsToKeep[] = (int)$k; break; case 'manufacturer': case 'condition': case 'quantity': foreach ($products AS $k => $product) foreach ($filters AS $filter) if ($product[$filterByLetter[$type]] == $filter) $productsToKeep[] = (int)$k; break; case 'weight': case 'price': $min = $filters[0]; $max = $filters[1]; foreach ($products AS $k => $product) if((float)$min <= (float)$product[$filterByLetter[$type]] AND (float)$product[$filterByLetter[$type]] <= (float)$max) $productsToKeep[] = (int)$k; break; } foreach ($products AS $k => $product) if (!in_array($k, $productsToKeep)) unset($products[(int)$k]); $productsToKeep = array(); } } return $products; } }