55 lines
1.8 KiB
PHP
55 lines
1.8 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) 2017 (original work) Open Assessment Technologies SA
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*
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*/
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namespace oat\taoQtiItem\model\qti\metadata\imsManifest;
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use oat\taoQtiItem\model\qti\metadata\simple\SimpleMetadataValue;
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class LomIdentifierExtractor extends ImsManifestMetadataExtractor
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{
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public function extract($manifest)
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{
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$values = parent::extract($manifest);
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$newValues = [];
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$expectedPath = [
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'http://www.imsglobal.org/xsd/imsmd_v1p2#lom',
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'http://www.imsglobal.org/xsd/imsmd_v1p2#general',
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'http://www.imsglobal.org/xsd/imsmd_v1p2#identifier'
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];
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foreach ($values as $resourceIdentifier => $metadataValueCollection) {
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$classificationMetadataValue = null;
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/** @var SimpleMetadataValue $metadataValue */
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foreach ($metadataValueCollection as $metadataValue) {
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$path = $metadataValue->getPath();
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if ($path === $expectedPath) {
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$newValues[$resourceIdentifier][] = $metadataValue;
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}
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}
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}
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return $newValues;
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}
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}
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