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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2016 (original work) Open Assessment Technologies SA |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | namespace oat\taoQtiItem\model\Listener; |
| 23 | |
| 24 | use core_kernel_classes_Resource; |
| 25 | use oat\oatbox\filesystem\File; |
| 26 | use oat\taoItems\model\event\ItemRdfUpdatedEvent; |
| 27 | use oat\taoQtiItem\model\qti\Parser; |
| 28 | use oat\taoQtiItem\model\qti\Service; |
| 29 | use taoItems_models_classes_itemModel; |
| 30 | use taoItems_models_classes_ItemsService; |
| 31 | |
| 32 | /** |
| 33 | * synchronise item between database and QTI XMl |
| 34 | * @author Christophe GARCIA <christopheg@taotesting.com> |
| 35 | */ |
| 36 | class ItemUpdater |
| 37 | { |
| 38 | /** |
| 39 | * synchronise item label |
| 40 | * @param ItemRdfUpdatedEvent $event |
| 41 | */ |
| 42 | public static function catchItemRdfUpdatedEvent(ItemRdfUpdatedEvent $event) |
| 43 | { |
| 44 | $rdfItem = new core_kernel_classes_Resource($event->getItemUri()); |
| 45 | $type = $rdfItem->getProperty(taoItems_models_classes_ItemsService::PROPERTY_ITEM_MODEL); |
| 46 | /*@var $directory \oat\oatbox\filesystem\Directory */ |
| 47 | $directory = taoItems_models_classes_ItemsService::singleton()->getItemDirectory($rdfItem); |
| 48 | $itemModel = $rdfItem->getPropertyValues($type); |
| 49 | if ($directory->exists() && in_array(taoItems_models_classes_itemModel::CLASS_URI_QTI, $itemModel)) { |
| 50 | /* @var $file File */ |
| 51 | $file = $directory->getFile(Service::QTI_ITEM_FILE); |
| 52 | |
| 53 | $qtiParser = new Parser($file->read()); |
| 54 | $qtiItem = $qtiParser->load(); |
| 55 | $label = mb_substr($rdfItem->getLabel(), 0, 256, 'UTF-8'); |
| 56 | $qtiItem->setAttribute('label', $label); |
| 57 | $file->put($qtiItem->toXML()); |
| 58 | } |
| 59 | } |
| 60 | } |