86 lines
2.9 KiB
PHP
86 lines
2.9 KiB
PHP
<?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) 2020 (original work) Open Assessment Technologies SA;
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*/
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declare(strict_types=1);
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namespace oat\taoMediaManager\model\relation\task;
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use common_Exception;
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use core_kernel_classes_Resource;
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use Exception;
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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\task\migration\service\ResultUnitProcessorInterface;
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use oat\tao\model\task\migration\ResultUnit;
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use oat\taoMediaManager\model\relation\service\IdDiscoverService;
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use oat\taoMediaManager\model\relation\service\update\ItemRelationUpdateService;
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use oat\taoQtiItem\model\qti\parser\ElementReferencesExtractor;
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use oat\taoQtiItem\model\qti\Service;
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class ItemToMediaUnitProcessor extends ConfigurableService implements ResultUnitProcessorInterface
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{
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use OntologyAwareTrait;
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/**
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* @throws common_Exception
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*/
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public function process(ResultUnit $unit): void
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{
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/** @var core_kernel_classes_Resource $resource */
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$resource = $unit->getResult();
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if (!($unit->getResult() instanceof core_kernel_classes_Resource)){
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throw new Exception('Unit is not a resource');
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}
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$qtiItem = $this->getQtiService()->getDataItemByRdfItem($resource);
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$elementReferences = $this->getElementReferencesExtractor()
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->extractAll($qtiItem)
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->getAllReferences();
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if (!empty($elementReferences)) {
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$ids = $this->getIdDiscoverService()->discover($elementReferences);
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$this->getItemRelationUpdateService()
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->updateByTargetId($resource->getUri(), $ids);
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}
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}
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private function getItemRelationUpdateService(): ItemRelationUpdateService
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{
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return $this->getServiceLocator()->get(ItemRelationUpdateService::class);
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}
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private function getElementReferencesExtractor(): ElementReferencesExtractor
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{
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return $this->getServiceLocator()->get(ElementReferencesExtractor::class);
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}
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private function getQtiService(): Service
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{
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return $this->getServiceLocator()->get(Service::class);
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}
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private function getIdDiscoverService(): IdDiscoverService
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{
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return $this->getServiceLocator()->get(IdDiscoverService::class);
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}
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}
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