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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 | } |