<?php /** * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; under version 2 * of the License (non-upgradable). * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * Copyright (c) 2017 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); * */ namespace oat\taoQtiTest\models\creator; use common_exception_Error; use core_kernel_classes_Class; use oat\generis\model\OntologyAwareTrait; use oat\oatbox\service\ConfigurableService; use oat\tao\model\resources\ListResourceLookup; use oat\taoItems\model\CategoryService; /** * Look up items and format them as a flat list * * @author Bertrand Chevrier <bertrand@taotesting.com> */ class ListItemLookup extends ConfigurableService implements ItemLookup { use OntologyAwareTrait; use PermissionLookupTrait; public const SERVICE_ID = 'taoQtiTest/CreatorItems/list'; /** * Retrieve QTI Items for the given parameters. * * @param core_kernel_classes_Class $itemClass the item class * @param array $propertyFilters the lookup format * @param int $offset for paging * @param int $limit for paging * * @return array the items * @throws common_exception_Error */ public function getItems( core_kernel_classes_Class $itemClass, array $propertyFilters = [], $offset = 0, $limit = 30 ): array { $result = $this->getListResourceLookupService()->getResources( $itemClass, [], $propertyFilters, $offset, $limit ); if (empty($result['nodes'])) { return $result; } $nodeIds = array_map( static function (array $node): string { return $node['uri']; }, $result['nodes'] ); foreach ($result['nodes'] as $i => &$node) { if (!in_array($node['uri'], $nodeIds, true)) { unset($result['nodes'][$i]); $result['total']--; continue; } $node['categories'] = $this->getCategoryService()->getItemCategories($this->getResource($node['uri'])); } unset($node); $result['nodes'] = $this->fillPermissions($result['nodes']); return $result; } /** * Get the ListResourceLookup */ protected function getListResourceLookupService() { return $this->getServiceLocator()->get(ListResourceLookup::SERVICE_ID); } private function getCategoryService(): CategoryService { /** @noinspection PhpIncompatibleReturnTypeInspection */ return $this->getServiceLocator()->get(CategoryService::SERVICE_ID); } }