tao-test/app/taoQtiItem/model/qti/metadata/guardians/LomIdentifierGuardian.php

70 lines
2.5 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) 2015-2021 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
*/
namespace oat\taoQtiItem\model\qti\metadata\guardians;
use oat\tao\model\TaoOntology;
use oat\taoQtiItem\model\qti\metadata\MetadataGuardian;
/**
* LOMIdentifierGuardian is an implementation of MetadataGuardian.
*
* @author Jérôme Bogaerts <jerome@taotesting.com>
*
* @deprecated Use oat\taoQtiItem\model\qti\metadata\guardians\ItemMetadataGuardian with default config instead
*/
class LomIdentifierGuardian implements MetadataGuardian
{
public function guard(array $metadataValues)
{
$guard = false;
// Search for a metadataValue with path:
// http://www.imsglobal.org/xsd/imsmd_v1p2#lom
// http://www.imsglobal.org/xsd/imsmd_v1p2#general
// http://www.imsglobal.org/xsd/imsmd_v1p2#identifier
foreach ($metadataValues as $metadataValue) {
$path = $metadataValue->getPath();
$expectedPath = [
'http://www.imsglobal.org/xsd/imsmd_v1p2#lom',
'http://www.imsglobal.org/xsd/imsmd_v1p2#general',
'http://www.imsglobal.org/xsd/imsmd_v1p2#identifier'
];
if ($path === $expectedPath) {
// Check for such a value in database...
$prop = new \core_kernel_classes_Property('http://www.imsglobal.org/xsd/imsmd_v1p2#identifier');
$class = new \core_kernel_classes_Class(TaoOntology::ITEM_CLASS_URI);
$instances = $class->searchInstances([$prop->getUri() => $metadataValue->getValue()], ['like' => false, 'recursive' => true]);
if (count($instances) > 0) {
//var_dump($instances);
$guard = reset($instances);
break;
}
}
}
return $guard;
}
}