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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) 2024 (original work) Open Assessment Technologies SA; |
| 19 | */ |
| 20 | |
| 21 | declare(strict_types=1); |
| 22 | |
| 23 | namespace oat\taoQtiItem\model\Export\Qti3Package; |
| 24 | |
| 25 | use common_ext_ExtensionException; |
| 26 | use common_ext_ExtensionsManager; |
| 27 | use DOMDocument; |
| 28 | use DOMException; |
| 29 | use Exception; |
| 30 | use oat\taoQtiItem\model\Export\QTIPackedItemExporter; |
| 31 | use tao_helpers_Display as Display; |
| 32 | use taoItems_models_classes_TemplateRenderer as TemplateRenderer; |
| 33 | |
| 34 | class Exporter extends QTIPackedItemExporter |
| 35 | { |
| 36 | private const QTI_SCHEMA_NAMESPACE = 'http://www.imsglobal.org/xsd/imsqtiasi_v3p0'; |
| 37 | private const XML_SCHEMA_INSTANCE = 'http://www.w3.org/2001/XMLSchema-instance'; |
| 38 | private const XSI_SCHEMA_LOCATION = 'http://www.imsglobal.org/xsd/imsqtiasi_v3p0'; |
| 39 | // phpcs:ignore Generic.Files.LineLength.TooLong |
| 40 | private const XSI_SCHEMA_LOCATION_XSD = 'https://purl.imsglobal.org/spec/qti/v3p0/schema/xsd/imsqti_asiv3p0_v1p0.xsd'; |
| 41 | private const IMSMANIFEST_QTI_30_TEMPLATE_PATH = 'model/qti/templates/imsmanifestQti30.tpl.php'; |
| 42 | private const IMSMANIFEST_QTI_30_MATHML = 'http://www.w3.org/1998/Math/MathML'; |
| 43 | private const IMSMANIFEST_QTI_30_XSD_MATHML = 'https://purl.imsglobal.org/spec/mathml/v3p0/schema/xsd/mathml3.xsd'; |
| 44 | |
| 45 | private ?TransformationService $transformationService = null; |
| 46 | |
| 47 | /** |
| 48 | * @throws common_ext_ExtensionException |
| 49 | * @throws Exception |
| 50 | */ |
| 51 | protected function renderManifest(array $options, array $qtiItemData): DOMDocument |
| 52 | { |
| 53 | $tpl = common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem')->getDir() |
| 54 | . self::IMSMANIFEST_QTI_30_TEMPLATE_PATH; |
| 55 | |
| 56 | $templateRenderer = new TemplateRenderer( |
| 57 | $tpl, |
| 58 | [ |
| 59 | 'qtiItems' => [$qtiItemData], |
| 60 | 'manifestIdentifier' => 'MANIFEST-' . |
| 61 | Display::textCleaner(uniqid('tao', true), '-') |
| 62 | ] |
| 63 | ); |
| 64 | |
| 65 | $newManifest = new DOMDocument('1.0', TAO_DEFAULT_ENCODING); |
| 66 | $newManifest->loadXML($templateRenderer->render()); |
| 67 | |
| 68 | return $newManifest; |
| 69 | } |
| 70 | |
| 71 | public function getQTIVersion(): string |
| 72 | { |
| 73 | return '3p0'; |
| 74 | } |
| 75 | |
| 76 | |
| 77 | /** |
| 78 | * @throws DOMException |
| 79 | */ |
| 80 | protected function itemContentPostProcessing($content): string |
| 81 | { |
| 82 | $transformationService = $this->getTransformationService(); |
| 83 | $dom = new DOMDocument('1.0', 'UTF-8'); |
| 84 | $dom->loadXML($content); |
| 85 | |
| 86 | $newDom = new DOMDocument('1.0', 'UTF-8'); |
| 87 | $newDom->preserveWhiteSpace = false; |
| 88 | $newDom->formatOutput = true; |
| 89 | |
| 90 | $oldRoot = $dom->documentElement; |
| 91 | $newRoot = $newDom->createElement($transformationService->createQtiElementName($oldRoot->nodeName)); |
| 92 | |
| 93 | //QTI3 namespace |
| 94 | $newRoot->setAttribute('xmlns', self::QTI_SCHEMA_NAMESPACE); |
| 95 | $newRoot->setAttribute('xmlns:xsi', self::XML_SCHEMA_INSTANCE); |
| 96 | $newRoot->setAttribute( |
| 97 | 'xsi:schemaLocation', |
| 98 | sprintf( |
| 99 | '%s %s %s %s', |
| 100 | self::XSI_SCHEMA_LOCATION, |
| 101 | self::XSI_SCHEMA_LOCATION_XSD, |
| 102 | self::IMSMANIFEST_QTI_30_MATHML, |
| 103 | self::IMSMANIFEST_QTI_30_XSD_MATHML |
| 104 | ) |
| 105 | ); |
| 106 | |
| 107 | $transformationService->transformAttributes($oldRoot, $newRoot); |
| 108 | |
| 109 | $newDom->appendChild($newRoot); |
| 110 | |
| 111 | $transformationService->transformChildren($oldRoot, $newRoot, $newDom); |
| 112 | |
| 113 | return $newDom->saveXML(); |
| 114 | } |
| 115 | |
| 116 | public function setTransformationService(TransformationService $service): void |
| 117 | { |
| 118 | $this->transformationService = $service; |
| 119 | } |
| 120 | |
| 121 | public function getTransformationService(): TransformationService |
| 122 | { |
| 123 | return $this->transformationService; |
| 124 | } |
| 125 | } |