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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) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 19 | * |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | namespace oat\taoQtiItem\model; |
| 24 | |
| 25 | use oat\oatbox\service\ConfigurableService; |
| 26 | use oat\tao\model\search\tokenizer\ResourceTokenizer; |
| 27 | use oat\taoItems\model\search\IndexableItemModel; |
| 28 | use oat\taoQtiItem\model\qti\Service; |
| 29 | use oat\taoQtiItem\model\search\QtiItemContentTokenizer; |
| 30 | use tao_models_classes_export_ExportProvider; |
| 31 | use tao_models_classes_import_ImportProvider; |
| 32 | use common_ext_ExtensionsManager; |
| 33 | use core_kernel_classes_Resource; |
| 34 | use common_Logger; |
| 35 | use taoItems_models_classes_itemModel; |
| 36 | |
| 37 | /** |
| 38 | * Short description of class oat\taoQtiItem\model\ItemModel |
| 39 | * |
| 40 | * @access public |
| 41 | * @author Joel Bout, <joel@taotesting.com> |
| 42 | * @package taoQTI |
| 43 | */ |
| 44 | class ItemModel extends ConfigurableService implements |
| 45 | taoItems_models_classes_itemModel, |
| 46 | tao_models_classes_export_ExportProvider, |
| 47 | tao_models_classes_import_ImportProvider, |
| 48 | IndexableItemModel |
| 49 | { |
| 50 | public const SERVICE_ID = 'taoQtiItem/ItemModel'; |
| 51 | public const MODEL_URI = "http://www.tao.lu/Ontologies/TAOItem.rdf#QTI"; |
| 52 | |
| 53 | public const COMPILER = 'compilerClass'; |
| 54 | public const IMPORT_HANDLER = 'importHandlers'; |
| 55 | public const EXPORT_HANDLER = 'exportHandlers'; |
| 56 | |
| 57 | /** |
| 58 | * constructor called by itemService |
| 59 | * |
| 60 | * @access public |
| 61 | * @author Joel Bout, <joel@taotesting.com> |
| 62 | * @return mixed |
| 63 | */ |
| 64 | public function __construct($options = []) |
| 65 | { |
| 66 | parent::__construct($options); |
| 67 | // ensure qti extension is loaded |
| 68 | common_ext_ExtensionsManager::singleton()->getExtensionById('taoQtiItem'); |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * render used for deploy and preview |
| 73 | * |
| 74 | * @access public |
| 75 | * @param core_kernel_classes_Resource $item |
| 76 | * @param $langCode |
| 77 | * @return string |
| 78 | * @throws \common_Exception |
| 79 | * @author Joel Bout, <joel@taotesting.com> |
| 80 | */ |
| 81 | public function render(core_kernel_classes_Resource $item, $langCode) |
| 82 | { |
| 83 | $returnValue = (string)''; |
| 84 | |
| 85 | $qitService = Service::singleton(); |
| 86 | |
| 87 | $qtiItem = $qitService->getDataItemByRdfItem($item, $langCode); |
| 88 | |
| 89 | if (!is_null($qtiItem)) { |
| 90 | $returnValue = $qitService->renderQTIItem($qtiItem, $langCode); |
| 91 | } else { |
| 92 | common_Logger::w('No qti data for item ' . $item->getUri() . ' in ' . __FUNCTION__, 'taoQtiItem'); |
| 93 | } |
| 94 | |
| 95 | return (string)$returnValue; |
| 96 | } |
| 97 | |
| 98 | /** |
| 99 | * (non-PHPdoc) |
| 100 | * @see taoItems_models_classes_itemModel::getPreviewUrl() |
| 101 | */ |
| 102 | public function getPreviewUrl(core_kernel_classes_Resource $item, $languageCode) |
| 103 | { |
| 104 | return _url('index', 'QtiPreview', 'taoQtiItem', ['uri' => $item->getUri(), 'lang' => $languageCode]); |
| 105 | } |
| 106 | |
| 107 | /** |
| 108 | * @see taoItems_models_classes_itemModel::getPreviewUrl() |
| 109 | */ |
| 110 | public function getAuthoringUrl(core_kernel_classes_Resource $item) |
| 111 | { |
| 112 | return _url('index', 'QtiCreator', 'taoQtiItem', [ |
| 113 | 'instance' => $item->getUri(), |
| 114 | 'STANDALONE_MODE' => intval(\tao_helpers_Context::check('STANDALONE_MODE')) |
| 115 | ]); |
| 116 | } |
| 117 | |
| 118 | |
| 119 | public function getExportHandlers() |
| 120 | { |
| 121 | if ($this->hasOption(self::EXPORT_HANDLER)) { |
| 122 | return $this->getOption(self::EXPORT_HANDLER); |
| 123 | } else { |
| 124 | return []; |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | public function getImportHandlers() |
| 129 | { |
| 130 | if ($this->hasOption(self::IMPORT_HANDLER)) { |
| 131 | return $this->getOption(self::IMPORT_HANDLER); |
| 132 | } else { |
| 133 | return []; |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | public function getCompilerClass() |
| 138 | { |
| 139 | if ($this->hasOption(self::COMPILER)) { |
| 140 | return $this->getOption(self::COMPILER); |
| 141 | } else { |
| 142 | return []; |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | public function getPackerClass() |
| 147 | { |
| 148 | return 'oat\\taoQtiItem\\model\\pack\\QtiItemPacker'; |
| 149 | } |
| 150 | |
| 151 | public function getItemContentTokenizer(): ResourceTokenizer |
| 152 | { |
| 153 | return $this->getServiceLocator()->get(QtiItemContentTokenizer::SERVICE_ID); |
| 154 | } |
| 155 | } |