/**
  * Return the service for Qti Result
  *
  * @return QtiResultsService
  */
 protected function getQtiResultService()
 {
     if (!$this->service) {
         $this->service = QtiResultsService::singleton();
         $this->service->setServiceLocator($this->getServiceManager());
     }
     return $this->service;
 }
Ejemplo n.º 2
0
 /**
  * Download delivery execution XML
  *
  * @author Gyula Szucs, <*****@*****.**>
  * @throws \common_exception_MissingParameter
  * @throws \common_exception_NotFound
  * @throws \common_exception_ValidationFailed
  */
 public function downloadXML()
 {
     try {
         if (!$this->hasRequestParameter('deliveryExecution')) {
             throw new \common_exception_MissingParameter('deliveryExecution is missing from the request.', $this->getRequestURI());
         }
         if (empty($this->getRequestParameter('deliveryExecution'))) {
             throw new \common_exception_ValidationFailed('deliveryExecution cannot be empty');
         }
         $qtiResultService = QtiResultsService::singleton();
         $qtiResultService->setServiceLocator($this->getServiceManager());
         $deliveryExecution = $qtiResultService->getDeliveryExecutionById($this->getRequestParameter('deliveryExecution'));
         if (empty($deliveryExecution)) {
             throw new \common_exception_NotFound('Delivery execution not found.');
         }
         $xml = $qtiResultService->getDeliveryExecutionXml($deliveryExecution);
         header('Set-Cookie: fileDownload=true');
         //used by jquery file download to find out the download has been triggered ...
         setcookie("fileDownload", "true", 0, "/");
         header('Content-Disposition: attachment; filename="delivery_execution_' . date('YmdHis') . '.xml"');
         header('Content-Type: application/xml');
         echo $xml;
     } catch (\common_exception_Error $e) {
         $this->returnJson(array('error' => $e->getMessage()));
     }
 }