/**
* @return HttpResponse
* @throws CMSException
* @throws HttpException
* @throws \Exception
*/
public function restoreElementAjax()
{
list($elementType, $elementID, $elementPageID) = explode('-', $this->httpRequest->getVar('module', 'strip_tags'));
$revisionFile = $this->httpRequest->getVar('revision', 'strip_tags');
$cmsPage = $this->pageModel->getPageByID($elementPageID);
$moduleModel = new ModuleModel($this->db);
$modInstance = $moduleModel->getElementInstanceByID($elementID, $cmsPage);
try {
$this->db->setListenersMute(true);
$this->db->beginTransaction();
$revisionControl = new RevisionControl($this->db);
$revisionControl->restoreFromFile($revisionFile);
$fileNameParts = explode('.', StringUtils::afterLast($revisionFile, '/'));
$this->updateElementRevision($modInstance, $fileNameParts[2]);
$this->db->commit();
$this->db->setListenersMute(false);
} catch (\Exception $e) {
$this->db->setListenersMute(false);
$this->db->rollBack();
$this->logger->error('Could not restore element ' . $e->getMessage());
return new HttpResponse(500, 'Could not restore element: ' . $e->getMessage());
}
// RENDER ELEMENT AGAIN, SEND BACK
if ($modInstance instanceof CmsElementSettingsLoadable) {
/** @var CmsElement $modInstance */
$moduleModel->reloadSettings($modInstance, $cmsPage);
}
$referrerPath = StringUtils::beforeFirst($this->httpRequest->getVar('referrer', 'strip_tags'), '?');
$httpRequestFrontend = clone $this->httpRequest;
$httpRequestFrontend->setPath($referrerPath);
$httpRequestFrontend->setRequestMethod('GET');
$frontendController = new FrontendController($this->core, $httpRequestFrontend, $this->route);
$frontendController->deliverCMSPage();
// @TODO render and replace parent module of this one
$newModuleHtml = $modInstance->render($frontendController, $this->moduleView);
return new HttpResponse(200, $newModuleHtml);
}
