113 lines
4.2 KiB
PHP
113 lines
4.2 KiB
PHP
<?php
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT);
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*
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*
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*/
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namespace oat\taoQtiItem\model\import;
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use oat\oatbox\event\EventManagerAwareTrait;
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use oat\oatbox\PhpSerializable;
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use oat\oatbox\PhpSerializeStateless;
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use oat\tao\model\import\ImportHandlerHelperTrait;
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use oat\tao\model\import\TaskParameterProviderInterface;
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use oat\taoQtiItem\model\event\QtiItemImportEvent;
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use oat\taoQtiItem\model\qti\ImportService;
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use oat\taoQtiItem\model\qti\exception\UnsupportedQtiElement;
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use oat\taoQtiItem\model\qti\exception\ParsingException;
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use oat\taoQtiItem\model\qti\exception\QtiModelException;
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use oat\taoQtiItem\model\qti\parser\ValidationException;
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use \tao_models_classes_import_ImportHandler;
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use \common_report_Report as Report;
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use \common_Exception;
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use Zend\ServiceManager\ServiceLocatorAwareInterface;
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/**
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* Import handler for QTI XML files
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*
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* @access public
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* @author Joel Bout, <joel@taotesting.com>
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* @package taoQTIItem
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*/
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class QtiItemImport implements tao_models_classes_import_ImportHandler, PhpSerializable, ServiceLocatorAwareInterface, TaskParameterProviderInterface
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{
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use PhpSerializeStateless;
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use EventManagerAwareTrait;
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use ImportHandlerHelperTrait;
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/**
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* @see tao_models_classes_import_ImportHandler::getLabel()
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*/
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public function getLabel()
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{
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return __('QTI/APIP XML Item Document');
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}
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/**
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* @see tao_models_classes_import_ImportHandler::getForm()
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*/
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public function getForm()
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{
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$form = new QtiItemImportForm();
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return $form->getForm();
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}
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/**
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* @see tao_models_classes_import_ImportHandler::import()
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* @param \core_kernel_classes_Class $class
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* @param \tao_helpers_form_Form|array $form
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* @param string|null $userId owner of the resource
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* @return Report
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* @throws \oat\oatbox\service\ServiceNotFoundException
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*/
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public function import($class, $form, $userId = null)
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{
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try {
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$uploadedFile = $this->fetchUploadedFile($form);
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$importService = ImportService::singleton();
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$report = Report::createSuccess(__('1 item imported from the given QTI/APIP XML Item Document.'));
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$subReport = $importService->importQTIFile($uploadedFile, $class, true);
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$report->add($subReport);
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$this->getUploadService()->remove($uploadedFile);
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if (Report::TYPE_SUCCESS == $report->getType()) {
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$this->getEventManager()->trigger(new QtiItemImportEvent($report));
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}
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} catch (UnsupportedQtiElement $e) {
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$report = Report::createFailure(__("A QTI component is not supported. The system returned the following error: %s\n", $e->getUserMessage()));
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} catch (QtiModelException $e) {
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$report = Report::createFailure(__("One or more QTI components are not supported by the system. The system returned the following error: %s\n", $e->getUserMessage()));
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} catch (ParsingException $e) {
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$report = Report::createFailure(__("The validation of the imported QTI item failed. The system returned the following error:%s\n", $e->getMessage()));
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} catch (ValidationException $e) {
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$report = $e->getReport();
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} catch (common_Exception $e) {
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$report = Report::createFailure(__("An unexpected error occurred during the import of the QTI Item. The system returned the following error: %s\n", $e->getMessage()));
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}
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return $report;
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}
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}
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