/**
* 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');
}
/**
* Update progression on playback, updated by trackerId.
*
*/
public function updateTrackerAction()
{
$trackerId = $this->request->getArgument('trackerId');
$tracker = $this->persistenceManager->getObjectByIdentifier($trackerId, '\\_OurBrand_\\Quiz\\Domain\\Model\\TrackStudentAudioPlayback');
if (is_a($tracker, '\\_OurBrand_\\Quiz\\Domain\\Model\\TrackStudentAudioPlayback')) {
$elapsedTime = $this->request->getArgument('elapsedTime');
$status = $this->request->getArgument('status');
$tmpTime = $tracker->getTimeElapsed();
// only update if new time is larger then the old one...
if (intval($elapsedTime) > $tmpTime) {
$tracker->setTimeElapsed($elapsedTime);
}
$tracker->setStatus($status);
$this->trackStudentAudioPlaybackRepository->update($tracker);
$this->persistenceManager->persistAll();
return json_encode(array('elapsedTime' => $tracker->getTimeElapsed(), 'status' => $tracker->getStatus(), 'trackerId' => $this->persistenceManager->getIdentifierByObject($tracker)));
}
}
