tao-test/app/taoMediaManager/model/relation/task/ItemToMediaUnitProcessor.php

86 lines
2.9 KiB
PHP

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