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