fór PrestaShop 1.7.6.x
full find function (tested and work):
public static function find( $id_lang, $expr, $page_number = 1, $page_size = 1, $order_by = 'position', $order_way = 'desc', $ajax = false, $use_cookie = true, Context $context = null ) { if (!$context) { $context = Context::getContext(); } $db = Db::getInstance(_PS_USE_SQL_SLAVE_); // TODO : smart page management if ($page_number < 1) { $page_number = 1; } if ($page_size < 1) { $page_size = 1; } if (!Validate::isOrderBy($order_by) || !Validate::isOrderWay($order_way)) { return false; } $intersect_array = array(); $score_array = array(); $words = Search::extractKeyWords($expr, $id_lang, false, $context->language->iso_code); foreach ($words as $key => $word) { if (!empty($word) && strlen($word) >= (int) Configuration::get('PS_SEARCH_MINWORDLEN')) { $sql_param_search = self::getSearchParamFromWord($word); $intersect_array[] = 'SELECT DISTINCT si.id_product FROM ' . _DB_PREFIX_ . 'search_word sw LEFT JOIN ' . _DB_PREFIX_ . 'search_index si ON sw.id_word = si.id_word WHERE sw.id_lang = ' . (int) $id_lang . ' AND sw.id_shop = ' . $context->shop->id . ' AND sw.word LIKE \'' . $sql_param_search . '\''; $score_array[] = 'sw.word LIKE \'' . $sql_param_search . '\''; } else { unset($words[$key]); } } if (!count($words)) { return $ajax ? array() : array('total' => 0, 'result' => array()); } $score = ''; if (is_array($score_array) && !empty($score_array)) { $score = ',( SELECT SUM(weight) FROM ' . _DB_PREFIX_ . 'search_word sw LEFT JOIN ' . _DB_PREFIX_ . 'search_index si ON sw.id_word = si.id_word WHERE sw.id_lang = ' . (int) $id_lang . ' AND sw.id_shop = ' . $context->shop->id . ' AND si.id_product = p.id_product AND (' . implode(' OR ', $score_array) . ') ) position'; } $sql_groups = ''; if (Group::isFeatureActive()) { $groups = FrontController::getCurrentCustomerGroups(); $sql_groups = 'AND cg.`id_group` ' . (count($groups) ? 'IN (' . implode(',', $groups) . ')' : '=' . (int) Configuration::get('PS_UNIDENTIFIED_GROUP')); } $get_current_category = ''; $get_current_category = Tools::getValue('id_category'); if ($get_current_category) {$search_by_category = ' AND cp.`id_category` = '.$get_current_category;} else {$search_by_category = '';} $query1 = ' SELECT DISTINCT cp.`id_product` FROM `' . _DB_PREFIX_ . 'category_product` cp ' . (Group::isFeatureActive() ? 'INNER JOIN `' . _DB_PREFIX_ . 'category_group` cg ON cp.`id_category` = cg.`id_category`' : '') . ' INNER JOIN `' . _DB_PREFIX_ . 'category` c ON cp.`id_category` = c.`id_category` INNER JOIN `' . _DB_PREFIX_ . 'product` p ON cp.`id_product` = p.`id_product` ' . Shop::addSqlAssociation('product', 'p', false) . ' WHERE c.`active` = 1 AND product_shop.`active` = 1 AND product_shop.`visibility` IN ("both", "search") AND product_shop.indexed = 1 ' . $sql_groups . $search_by_category; $results = $db->executeS($query1, true, false); $eligible_products = array(); foreach ($results as $row) { $eligible_products[] = $row['id_product']; } $eligible_products2 = array(); foreach ($intersect_array as $query) { foreach ($db->executeS($query, true, false) as $row) { $eligible_products2[] = $row['id_product']; } } $eligible_products = array_unique(array_intersect($eligible_products, array_unique($eligible_products2))); if (!count($eligible_products)) { return $ajax ? array() : array('total' => 0, 'result' => array()); } $product_pool = ''; foreach ($eligible_products as $id_product) { if ($id_product) { $product_pool .= (int) $id_product . ','; } } if (empty($product_pool)) { return $ajax ? array() : array('total' => 0, 'result' => array()); } $product_pool = ((strpos($product_pool, ',') === false) ? (' = ' . (int) $product_pool . ' ') : (' IN (' . rtrim($product_pool, ',') . ') ')); if ($ajax) { $sql = 'SELECT DISTINCT p.id_product, pl.name pname, cl.name cname, cl.link_rewrite crewrite, pl.link_rewrite prewrite ' . $score . ' FROM ' . _DB_PREFIX_ . 'product p INNER JOIN `' . _DB_PREFIX_ . 'product_lang` pl ON ( p.`id_product` = pl.`id_product` AND pl.`id_lang` = ' . (int) $id_lang . Shop::addSqlRestrictionOnLang('pl') . ' ) ' . Shop::addSqlAssociation('product', 'p') . ' INNER JOIN `' . _DB_PREFIX_ . 'category_lang` cl ON ( product_shop.`id_category_default` = cl.`id_category` AND cl.`id_lang` = ' . (int) $id_lang . Shop::addSqlRestrictionOnLang('cl') . ' ) INNER JOIN `' . _DB_PREFIX_ . 'category_product` cp ON cp.`id_category` = cl.`id_category` WHERE p.`id_product` ' . $product_pool . $search_by_category . ' ORDER BY position DESC LIMIT 10'; return $db->executeS($sql, true, false); } if (strpos($order_by, '.') > 0) { $order_by = explode('.', $order_by); $order_by = pSQL($order_by[0]) . '.`' . pSQL($order_by[1]) . '`'; } $alias = ''; if ($order_by == 'price') { $alias = 'product_shop.'; } elseif (in_array($order_by, array('date_upd', 'date_add'))) { $alias = 'p.'; } $sql = 'SELECT p.*, product_shop.*, stock.out_of_stock, IFNULL(stock.quantity, 0) as quantity, pl.`description_short`, pl.`available_now`, pl.`available_later`, pl.`link_rewrite`, pl.`name`, image_shop.`id_image` id_image, il.`legend`, m.`name` manufacturer_name ' . $score . ', DATEDIFF( p.`date_add`, DATE_SUB( "' . date('Y-m-d') . ' 00:00:00", INTERVAL ' . (Validate::isUnsignedInt(Configuration::get('PS_NB_DAYS_NEW_PRODUCT')) ? Configuration::get('PS_NB_DAYS_NEW_PRODUCT') : 20) . ' DAY ) ) > 0 new' . (Combination::isFeatureActive() ? ', product_attribute_shop.minimal_quantity AS product_attribute_minimal_quantity, IFNULL(product_attribute_shop.`id_product_attribute`,0) id_product_attribute' : '') . ' FROM ' . _DB_PREFIX_ . 'product p ' . Shop::addSqlAssociation('product', 'p') . ' INNER JOIN `' . _DB_PREFIX_ . 'product_lang` pl ON ( p.`id_product` = pl.`id_product` AND pl.`id_lang` = ' . (int) $id_lang . Shop::addSqlRestrictionOnLang('pl') . ' ) ' . (Combination::isFeatureActive() ? 'LEFT JOIN `' . _DB_PREFIX_ . 'product_attribute_shop` product_attribute_shop FORCE INDEX (id_product) ON (p.`id_product` = product_attribute_shop.`id_product` AND product_attribute_shop.`default_on` = 1 AND product_attribute_shop.id_shop=' . (int) $context->shop->id . ')' : '') . ' ' . Product::sqlStock('p', 0) . ' LEFT JOIN `' . _DB_PREFIX_ . 'manufacturer` m FORCE INDEX (PRIMARY) ON m.`id_manufacturer` = p.`id_manufacturer` LEFT JOIN `' . _DB_PREFIX_ . 'image_shop` image_shop FORCE INDEX (id_product) ON (image_shop.`id_product` = p.`id_product` AND image_shop.cover=1 AND image_shop.id_shop=' . (int) $context->shop->id . ') LEFT JOIN `' . _DB_PREFIX_ . 'image_lang` il ON (image_shop.`id_image` = il.`id_image` AND il.`id_lang` = ' . (int) $id_lang . ') WHERE p.`id_product` ' . $product_pool . ' GROUP BY product_shop.id_product ' . ($order_by ? 'ORDER BY ' . $alias . $order_by : '') . ($order_way ? ' ' . $order_way : '') . ' LIMIT ' . (int) (($page_number - 1) * $page_size) . ',' . (int) $page_size; $result = $db->executeS($sql, true, false); $sql = 'SELECT COUNT(*) FROM ' . _DB_PREFIX_ . 'product p ' . Shop::addSqlAssociation('product', 'p') . ' INNER JOIN `' . _DB_PREFIX_ . 'product_lang` pl ON ( p.`id_product` = pl.`id_product` AND pl.`id_lang` = ' . (int) $id_lang . Shop::addSqlRestrictionOnLang('pl') . ' ) LEFT JOIN `' . _DB_PREFIX_ . 'manufacturer` m ON m.`id_manufacturer` = p.`id_manufacturer` WHERE p.`id_product` ' . $product_pool; $total = $db->getValue($sql, false); if (!$result) { $result_properties = false; } else { $result_properties = Product::getProductsProperties((int) $id_lang, $result); } return array('total' => $total, 'result' => $result_properties); }