public function addFeedbackAction()
 {
     $homeworkId = $this->params()->fromRoute('homework_id');
     $userId = $this->params()->fromRoute('user_id');
     $form = new FeedbackForm();
     $form->get('homework_id')->setValue($homeworkId);
     $form->get('user_id')->setValue($userId);
     $request = $this->getRequest();
     if ($request->isPost()) {
         $feedback = new HomeworkAnswers();
         $form->setData($request->getPost());
         if ($form->isValid()) {
             $data = $form->getData();
             $feedback->exchangeArray($data);
             $this->getHomeworkAnswersTable()->updateFeedback($data['homework_id'], $data['user_id'], $data['feedback']);
             return $this->redirect()->toRoute('teacher/homeworks');
         }
     }
     return array('form' => $form, 'homeworkId' => $homeworkId, 'userId' => $userId);
 }
 public function addHomeworkAnswerAction()
 {
     $auth = new AuthenticationService();
     $user = $auth->getIdentity();
     $homeworkId = $this->params()->fromRoute('id');
     $form = new HomeworkAnswerForm();
     $form->get('homework_id')->setValue($homeworkId);
     $form->get('user_id')->setValue($user->id);
     $request = $this->getRequest();
     if ($request->isPost()) {
         $homeworkAnswer = new HomeworkAnswers();
         $post = array_merge_recursive($this->getRequest()->getPost()->toArray(), $this->getRequest()->getFiles()->toArray());
         $form->setData($post);
         if ($form->isValid()) {
             $adapter = new \Zend\File\Transfer\Adapter\Http();
             if (!$adapter->isValid()) {
                 $error = array();
                 foreach ($adapter->getMessages() as $key => $row) {
                     $error[] = $row;
                 }
                 $form->setMessages(array('fileupload' => $error));
             } else {
                 $adapter->setDestination($this->getServiceLocator()->get('Config')['homework_dir']);
                 if ($adapter->receive()) {
                     $event = $this->getEvent();
                     $request = $event->getRequest();
                     $router = $event->getRouter();
                     $uri = $router->getRequestUri();
                     $baseUrl = sprintf('%s://%s%s', $uri->getScheme(), $uri->getHost(), $request->getBaseUrl());
                     $adapterFileName = $adapter->getFileName();
                     $filesName = $baseUrl . '/uploads/homework/' . substr(preg_replace('/\\.\\/public\\/uploads\\/homework/', '', $adapter->getFileName()), 1);
                     $post['url'] = $filesName;
                     $homeworkAnswer->exchangeArray($post);
                     $this->getHomeworkAnswersTable()->saveHomeworkAnswer($homeworkAnswer);
                     return $this->redirect()->toRoute('student/homework', array('id' => $homeworkId));
                     // tuleks midagi paremat välja mõelda
                 }
             }
         }
     }
     return array('form' => $form, 'id' => $homeworkId);
 }