protected function getProductIds() { $ids = array(); if (!empty($this->ajaxItemsIds)) { $recommendationId = Main\Context::getCurrent()->getRequest()->get('RID'); $ids = $this->ajaxItemsIds; } else { $bestsellers = parent::getProductIds(); if (!empty($bestsellers)) { $recommendationId = 'bestsellers'; $ids = Main\Analytics\Catalog::getProductIdsByOfferIds($bestsellers); } if (empty($ids)) { $recommendationId = 'mostviewed'; $dublicate = array(); // top viewed $result = CatalogViewedProductTable::getList(array('select' => array('ELEMENT_ID', new Main\Entity\ExpressionField('SUM_HITS', 'SUM(%s)', 'VIEW_COUNT')), 'filter' => array('=SITE_ID' => $this->getSiteId(), '>ELEMENT_ID' => 0), 'order' => array('SUM_HITS' => 'DESC'), 'limit' => $this->arParams['PAGE_ELEMENT_COUNT'])); while ($row = $result->fetch()) { if (!isset($dublicate[$row['ELEMENT_ID']])) { $ids[] = $row['ELEMENT_ID']; } $dublicate[$row['ELEMENT_ID']] = true; } unset($row, $result, $dublicate); } } if (!empty($ids) && $this->arParams['HIDE_NOT_AVAILABLE'] == 'Y') { $filter = count($ids) > 1000 ? array('ID' => $ids) : array('@ID' => $ids); $ids = array_fill_keys($ids, true); $productIterator = CCatalogProduct::GetList(array(), $filter, false, false, array('ID', 'QUANTITY', 'QUANTITY_TRACE', 'CAN_BUY_ZERO')); while ($product = $productIterator->Fetch()) { if (isset($ids[$product['ID']]) && !CCatalogProduct::isAvailable($product)) { unset($ids[$product['ID']]); } } unset($product, $productIterator, $filter); $ids = array_keys($ids); } $ids = array_slice($ids, 0, $this->arParams['PAGE_ELEMENT_COUNT']); // remember recommendation id $this->arResult['RID'] = $recommendationId; return $ids; }