134 lines
4.6 KiB
PHP
134 lines
4.6 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\ExtractException;
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use oat\taoQtiItem\model\qti\exception\ParsingException;
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use \tao_models_classes_import_ImportHandler;
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use \helpers_TimeOutHelper;
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use \common_report_Report;
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use \Exception;
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use Zend\ServiceManager\ServiceLocatorAwareInterface;
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/**
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* Import handler for QTI packages
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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 QtiPackageImport 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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getTaskParameters as getDefaultTaskParameters;
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}
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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 Content Package');
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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 QtiPackageImportForm();
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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 $userId owner of the resource
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* @return common_report_Report
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* @throws \oat\oatbox\service\ServiceNotFoundException
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*/
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public function import($class, $form, $userId = null)
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{
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try {
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// for backward compatibility
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$rollbackInfo = $form instanceof \tao_helpers_form_Form ? (array) $form->getValue('rollback') : (array) $form['rollback'];
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$uploadedFile = $this->fetchUploadedFile($form);
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//the zip extraction is a long process that can exced the 30s timeout
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helpers_TimeOutHelper::setTimeOutLimit(helpers_TimeOutHelper::LONG);
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$report = ImportService::singleton()->importQTIPACKFile(
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$uploadedFile,
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$class,
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true,
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in_array('error', $rollbackInfo),
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in_array('warning', $rollbackInfo)
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);
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helpers_TimeOutHelper::reset();
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$this->getUploadService()->remove($uploadedFile);
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if (common_report_Report::TYPE_SUCCESS == $report->getType()) {
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$this->getEventManager()->trigger(new QtiItemImportEvent($report));
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}
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} catch (ExtractException $e) {
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$report = common_report_Report::createFailure(__('The ZIP archive containing the IMS QTI Item cannot be extracted.'));
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} catch (ParsingException $e) {
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$report = common_report_Report::createFailure(__('The ZIP archive does not contain an imsmanifest.xml file or is an invalid ZIP archive.'));
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} catch (Exception $e) {
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$report = common_report_Report::createFailure(__('An unexpected error occurred during the import of the IMS QTI Item Package. The system returned the following error: "%s"', $e->getMessage()));
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}
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return $report;
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}
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/**
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* Defines the task parameters to be stored for later use.
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*
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* @param \tao_helpers_form_Form $form
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* @return array
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*/
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public function getTaskParameters(\tao_helpers_form_Form $form)
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{
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return array_merge(
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[
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'rollback' => $form->getValue('rollback'),
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],
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$this->getDefaultTaskParameters($form)
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);
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}
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}
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