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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) 2022 (original work) Open Assessment Technologies SA; |
| 19 | */ |
| 20 | |
| 21 | declare(strict_types=1); |
| 22 | |
| 23 | namespace oat\taoQtiTest\model\Infrastructure; |
| 24 | |
| 25 | use core_kernel_classes_Resource; |
| 26 | use oat\generis\model\data\Ontology; |
| 27 | use oat\taoQtiItem\model\qti\Service; |
| 28 | use oat\taoQtiTest\model\Domain\Model\QtiTest; |
| 29 | use oat\taoQtiTest\model\Domain\Model\QtiTestRepositoryInterface; |
| 30 | use oat\taoQtiTest\models\TestModelService; |
| 31 | |
| 32 | class QtiTestRepository implements QtiTestRepositoryInterface |
| 33 | { |
| 34 | /** @var Ontology */ |
| 35 | private $ontology; |
| 36 | |
| 37 | /** @var TestModelService */ |
| 38 | private $testModelService; |
| 39 | |
| 40 | /** @var Service */ |
| 41 | private $qtiItemService; |
| 42 | |
| 43 | public function __construct(Ontology $ontology, TestModelService $testModelService, Service $qtiItemService = null) |
| 44 | { |
| 45 | $this->ontology = $ontology; |
| 46 | $this->testModelService = $testModelService; |
| 47 | $this->qtiItemService = $qtiItemService ?? Service::singleton(); |
| 48 | } |
| 49 | |
| 50 | public function findByDelivery(string $deliveryUri): ?QtiTest |
| 51 | { |
| 52 | $delivery = $this->ontology->getResource($deliveryUri); |
| 53 | $deliveryTest = $delivery->getProperty('http://www.tao.lu/Ontologies/TAODelivery.rdf#AssembledDeliveryOrigin'); |
| 54 | $testId = $delivery->getOnePropertyValue($deliveryTest)->getUri(); |
| 55 | |
| 56 | return new QtiTest($testId, $this->getFirstTestItemLanguage($testId)); |
| 57 | } |
| 58 | |
| 59 | private function getFirstTestItemLanguage(string $testId): ?string |
| 60 | { |
| 61 | $items = $this->testModelService->getItems($this->ontology->getResource($testId)); |
| 62 | |
| 63 | $firstItem = current($items); |
| 64 | |
| 65 | if (!$firstItem instanceof core_kernel_classes_Resource) { |
| 66 | return null; |
| 67 | } |
| 68 | |
| 69 | $item = $this->qtiItemService->getDataItemByRdfItem($firstItem); |
| 70 | |
| 71 | if ($item) { |
| 72 | return $item->getAttributeValue('xml:lang'); |
| 73 | } |
| 74 | |
| 75 | return null; |
| 76 | } |
| 77 | } |