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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\import; |
| 24 | |
| 25 | use oat\oatbox\event\EventManagerAwareTrait; |
| 26 | use oat\oatbox\PhpSerializable; |
| 27 | use oat\oatbox\PhpSerializeStateless; |
| 28 | use oat\tao\model\import\ImportHandlerHelperTrait; |
| 29 | use oat\tao\model\import\TaskParameterProviderInterface; |
| 30 | use oat\taoQtiItem\model\event\QtiItemImportEvent; |
| 31 | use oat\taoQtiItem\model\qti\ImportService; |
| 32 | use oat\taoQtiItem\model\qti\exception\UnsupportedQtiElement; |
| 33 | use oat\taoQtiItem\model\qti\exception\ParsingException; |
| 34 | use oat\taoQtiItem\model\qti\exception\QtiModelException; |
| 35 | use oat\taoQtiItem\model\qti\parser\ValidationException; |
| 36 | use tao_models_classes_import_ImportHandler; |
| 37 | use common_report_Report as Report; |
| 38 | use common_Exception; |
| 39 | use Zend\ServiceManager\ServiceLocatorAwareInterface; |
| 40 | |
| 41 | /** |
| 42 | * Import handler for QTI XML files |
| 43 | * |
| 44 | * @access public |
| 45 | * @author Joel Bout, <joel@taotesting.com> |
| 46 | * @package taoQTIItem |
| 47 | */ |
| 48 | class QtiItemImport implements |
| 49 | tao_models_classes_import_ImportHandler, |
| 50 | PhpSerializable, |
| 51 | ServiceLocatorAwareInterface, |
| 52 | TaskParameterProviderInterface |
| 53 | { |
| 54 | use PhpSerializeStateless; |
| 55 | use EventManagerAwareTrait; |
| 56 | use ImportHandlerHelperTrait; |
| 57 | |
| 58 | /** |
| 59 | * @see tao_models_classes_import_ImportHandler::getLabel() |
| 60 | */ |
| 61 | public function getLabel() |
| 62 | { |
| 63 | return __('QTI/APIP XML Item Document'); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * @see tao_models_classes_import_ImportHandler::getForm() |
| 68 | */ |
| 69 | public function getForm() |
| 70 | { |
| 71 | $form = new QtiItemImportForm(); |
| 72 | |
| 73 | return $form->getForm(); |
| 74 | } |
| 75 | |
| 76 | /** |
| 77 | * @see tao_models_classes_import_ImportHandler::import() |
| 78 | * @param \core_kernel_classes_Class $class |
| 79 | * @param \tao_helpers_form_Form|array $form |
| 80 | * @param string|null $userId owner of the resource |
| 81 | * @return Report |
| 82 | * @throws \oat\oatbox\service\ServiceNotFoundException |
| 83 | */ |
| 84 | public function import($class, $form, $userId = null) |
| 85 | { |
| 86 | try { |
| 87 | $uploadedFile = $this->fetchUploadedFile($form); |
| 88 | |
| 89 | $importService = ImportService::singleton(); |
| 90 | |
| 91 | $report = Report::createSuccess(__('1 item imported from the given QTI/APIP XML Item Document.')); |
| 92 | |
| 93 | $subReport = $importService->importQTIFile($uploadedFile, $class, true); |
| 94 | |
| 95 | $report->add($subReport); |
| 96 | |
| 97 | $this->getUploadService()->remove($uploadedFile); |
| 98 | |
| 99 | if (Report::TYPE_SUCCESS == $report->getType()) { |
| 100 | $this->getEventManager()->trigger(new QtiItemImportEvent($report)); |
| 101 | } |
| 102 | } catch (UnsupportedQtiElement $e) { |
| 103 | $report = Report::createFailure( |
| 104 | // phpcs:disable Generic.Files.LineLength |
| 105 | __("A QTI component is not supported. The system returned the following error: %s\n", $e->getUserMessage()) |
| 106 | // phpcs:enable Generic.Files.LineLength |
| 107 | ); |
| 108 | } catch (QtiModelException $e) { |
| 109 | $report = Report::createFailure( |
| 110 | // phpcs:disable Generic.Files.LineLength |
| 111 | __("One or more QTI components are not supported by the system. The system returned the following error: %s\n", $e->getUserMessage()) |
| 112 | // phpcs:enable Generic.Files.LineLength |
| 113 | ); |
| 114 | } catch (ParsingException $e) { |
| 115 | $report = Report::createFailure( |
| 116 | // phpcs:disable Generic.Files.LineLength |
| 117 | __("The validation of the imported QTI item failed. The system returned the following error:%s\n", $e->getMessage()) |
| 118 | // phpcs:enable Generic.Files.LineLength |
| 119 | ); |
| 120 | } catch (ValidationException $e) { |
| 121 | $report = $e->getReport(); |
| 122 | } catch (common_Exception $e) { |
| 123 | $report = Report::createFailure( |
| 124 | // phpcs:disable Generic.Files.LineLength |
| 125 | __("An unexpected error occurred during the import of the QTI Item. The system returned the following error: %s\n", $e->getMessage()) |
| 126 | // phpcs:enable Generic.Files.LineLength |
| 127 | ); |
| 128 | } |
| 129 | |
| 130 | return $report; |
| 131 | } |
| 132 | } |