/**
* Starts the import based on the form
*
* @param \core_kernel_classes_Class $class
* @param \tao_helpers_form_Form $form
* @return \common_report_Report $report
*/
public function import($class, $form)
{
//as upload may be called multiple times, we remove the session lock as soon as possible
session_write_close();
try {
$file = $form->getValue('source');
$service = MediaService::singleton();
$classUri = $class->getUri();
if (is_null($this->instanceUri) || $this->instanceUri === $classUri) {
//if the file is a zip do a zip import
if ($file['type'] !== 'application/zip') {
try {
self::isValidSharedStimulus($file['uploaded_file']);
$filepath = $file['uploaded_file'];
$name = $file['name'];
if (!$service->createMediaInstance($filepath, $classUri, \tao_helpers_Uri::decode($form->getValue('lang')), $name, 'application/qti+xml')) {
$report = \common_report_Report::createFailure(__('Fail to import Shared Stimulus'));
} else {
$report = \common_report_Report::createSuccess(__('Shared Stimulus imported successfully'));
}
} catch (XmlStorageException $e) {
// The shared stimulus is not qti compliant, display error
$report = \common_report_Report::createFailure($e->getMessage());
}
} else {
$report = $this->zipImporter->import($class, $form);
}
} else {
if ($file['type'] !== 'application/zip') {
self::isValidSharedStimulus($file['uploaded_file']);
$filepath = $file['uploaded_file'];
if (in_array($file['type'], array('application/xml', 'text/xml'))) {
$name = basename($file['name'], 'xml');
$name .= 'xhtml';
$filepath = dirname($file['name']) . '/' . $name;
\tao_helpers_File::copy($file['uploaded_file'], $filepath);
}
if (!$service->editMediaInstance($filepath, $this->instanceUri, \tao_helpers_Uri::decode($form->getValue('lang')))) {
$report = \common_report_Report::createFailure(__('Fail to edit shared stimulus'));
} else {
$report = \common_report_Report::createSuccess(__('Shared Stimulus edited successfully'));
}
} else {
$report = $this->zipImporter->edit(new \core_kernel_classes_Resource($this->instanceUri), $form);
}
}
return $report;
} catch (\Exception $e) {
$report = \common_report_Report::createFailure($e->getMessage());
return $report;
}
}
