/**
* Export submitted answers for one Question of the Paper.
*
* @param Question $question
* @param Paper $paper
* @param bool $withScore Do we need to export the score of the Paper ?
*
* @return array
*
* @throws \UJM\ExoBundle\Transfer\Json\UnregisteredHandlerException
*/
public function exportPaperAnswer(Question $question, Paper $paper, $withScore = false)
{
$responseRepo = $this->om->getRepository('UJMExoBundle:Response');
$handler = $this->handlerCollector->getHandlerForInteractionType($question->getType());
// TODO: these two queries must be moved out of the loop
$response = $responseRepo->findOneBy(['paper' => $paper, 'question' => $question]);
$usedHints = $this->hintManager->getUsedHints($paper, $question);
$hints = array_map(function ($hint) {
return $this->hintManager->exportHint($hint, true);
// We always grab hint value for used hints
}, $usedHints);
$answer = $response ? $handler->convertAnswerDetails($response) : null;
$answerScore = $response ? $response->getMark() : 0;
$nbTries = $response ? $response->getNbTries() : 0;
$paperQuestion = null;
if ($response || count($hints) > 0) {
$paperQuestion = ['id' => $question->getId(), 'answer' => $answer, 'hints' => $hints, 'nbTries' => $nbTries, 'score' => $withScore ? $answerScore : null];
}
return $paperQuestion;
}
/**
* Ensures the format of the answer is correct and returns a list of
* validation errors, if any.
*
* @param Question $question
* @param mixed $data
*
* @return array
*
* @throws \UJM\ExoBundle\Transfer\Json\UnregisteredHandlerException
*/
public function validateAnswerFormat(Question $question, $data)
{
$handler = $this->handlerCollector->getHandlerForInteractionType($question->getType());
return $handler->validateAnswerFormat($question, $data);
}
/**
* call method to export a question.
*
* @param \UJM\ExoBundle\Entity\Question $question
*/
public function export($question)
{
if ($question->getType() !== InteractionOpen::TYPE) {
$service = 'ujm.exo_qti_export_' . $question->getType();
$qtiExport = $this->container->get($service);
} else {
$qtiExport = $this->serviceOpenQuestion($question->getId());
}
return $qtiExport->export($question, $this);
}