/**
* Records an answer for an exercise Step.
*
* @EXT\Route("/papers/{paperId}/steps/{stepId}", name="exercise_submit_step")
* @EXT\Method("PUT")
*
* @EXT\ParamConverter("user", converter="current_user", options={"allowAnonymous"=true})
* @EXT\ParamConverter("paper", class="UJMExoBundle:Paper", options={"mapping": {"paperId": "id"}})
* @EXT\ParamConverter("step", class="UJMExoBundle:Step", options={"mapping": {"stepId": "id"}})
*
* @param Paper $paper
* @param Step $step
* @param User $user
* @param Request $request
*
* @return JsonResponse
*/
public function submitStepAction(Paper $paper, Step $step, User $user = null, Request $request)
{
$this->assertHasPaperAccess($paper, $user);
// Get submitted answers from Request
$data = $request->request->get('data');
/** @var StepQuestion $stepQuestion */
foreach ($step->getStepQuestions() as $stepQuestion) {
/** @var Question $question */
$question = $stepQuestion->getQuestion();
// Get question data from Request
$questionData = !isset($data[$question->getId()]) ? null : $data[$question->getId()];
$errors = $this->questionManager->validateAnswerFormat($question, $questionData);
if (count($errors) !== 0) {
return new JsonResponse($errors, 422);
}
$this->paperManager->recordAnswer($paper, $question, $questionData, $request->getClientIp());
}
if (Exercise::TYPE_FORMATIVE === $paper->getExercise()->getType()) {
// For formative, export solution and score for immediate feedback
$answers = [];
/** @var StepQuestion $stepQuestion */
foreach ($step->getStepQuestions() as $stepQuestion) {
$answers[] = ['question' => $this->questionManager->exportQuestionAnswers($stepQuestion->getQuestion()), 'answer' => $this->paperManager->exportPaperAnswer($stepQuestion->getQuestion(), $paper, true)];
}
return new JsonResponse($answers, 200);
} else {
return new JsonResponse('', 204);
}
}
/**
* Exports a step in a JSON-encodable format.
*
* @param Step $step
* @param bool $withSolutions
*
* @return array
*/
public function exportStep(Step $step, $withSolutions = true)
{
$stepQuestions = $step->getStepQuestions();
$items = [];
/** @var StepQuestion $stepQuestion */
foreach ($stepQuestions as $stepQuestion) {
$question = $stepQuestion->getQuestion();
$items[] = $this->questionManager->exportQuestion($question, $withSolutions);
}
return ['id' => $step->getId(), 'meta' => ['description' => $step->getText(), 'maxAttempts' => $step->getMaxAttempts(), 'title' => $step->getTitle()], 'items' => $items];
}
/**
* Export the Questions linked to the Paper.
*
* @param Paper $paper
* @param bool $withSolution
* @param bool $forPaperList
*
* @return array
*/
public function exportPaperQuestions(Paper $paper, $withSolution = false, $forPaperList = false)
{
$solutionAvailable = $withSolution || $this->isSolutionAvailable($paper->getExercise(), $paper);
$export = [];
$questions = $this->getPaperQuestions($paper);
foreach ($questions as $question) {
$exportedQuestion = $this->questionManager->exportQuestion($question, $solutionAvailable, $forPaperList);
$exportedQuestion->stats = null;
if ($paper->getExercise()->hasStatistics()) {
$exportedQuestion->stats = $this->questionManager->generateQuestionStats($question, $paper->getExercise());
}
$export[] = $exportedQuestion;
}
return $export;
}