/**
* Development function
* @param \_OurBrand_\Quiz\Domain\Model\StudentQuizSession $studentQuizSession
*/
public function ResetStudentQuizSessionAction($studentQuizSession)
{
$quiz = $studentQuizSession->getQuizSession()->getQuiz();
foreach ($quiz->getExercises() as $exercise) {
$previousAnswers = $this->answerRepository->findBySessionAndExercise($studentQuizSession, $exercise);
$trackers = $this->trackStudentAudioPlaybackRepository->findBySessionAndExercise($studentQuizSession, $exercise);
if ($previousAnswers->count() > 0) {
foreach ($previousAnswers as $previousAnswer) {
$this->answerRepository->remove($previousAnswer);
}
}
if ($trackers->count() > 0) {
foreach ($trackers as $tracker) {
$this->trackStudentAudioPlaybackRepository->remove($tracker);
}
}
}
$studentQuizSession->setStartTime(null);
$studentQuizSession->setCurrentTime(null);
$studentQuizSession->setFinishedTime(null);
$studentQuizSession->setTimesResumed(0);
$this->studentQuizSessionRepository->update($studentQuizSession);
$this->persistenceManager->persistAll();
$this->redirect('studentindex');
}
/**
* Init tracker if in exam mode
*
* @param \_OurBrand_\Quiz\Domain\Model\Exercise $exercise
*
* @return json
*/
public function getDictationAudioAction($exercise)
{
$audioFiles = array();
foreach ($exercise->getSnippets() as $snippet) {
if ($snippet->getAudio() && $snippet->getAudio()->getOriginalResource()) {
$audioFiles[] = array('src' => base64_encode($this->resourcePublisher->getPersistentResourceWebUri($snippet->getAudio()->getOriginalResource())));
}
}
if ($this->studentQuizSession) {
$tracker = $this->trackStudentAudioPlaybackRepository->findBySessionAndExercise($this->studentQuizSession, $exercise)->getFirst();
if (!is_a($tracker, '\\_OurBrand_\\Quiz\\Domain\\Model\\TrackStudentAudioPlayback')) {
$tracker = new TrackStudentAudioPlayback();
$tracker->setExercise($exercise);
$tracker->setStudentQuizSession($this->studentQuizSession);
$tracker->setTimeElapsed(0);
$tracker->setStatus(0);
$this->trackStudentAudioPlaybackRepository->add($tracker);
$this->persistenceManager->persistAll();
}
return json_encode(array('elapsedTime' => $tracker->getTimeElapsed(), 'status' => $tracker->getStatus(), 'trackerId' => $this->persistenceManager->getIdentifierByObject($tracker), 'audioFiles' => $audioFiles));
}
return json_encode(array('status' => 0, 'audioFiles' => $audioFiles));
}
