/**
* Get the Questions linked to a Paper.
*
* @param Paper $paper
*
* @return Question[]
*/
private function getPaperQuestions(Paper $paper)
{
$ids = explode(';', substr($paper->getOrdreQuestion(), 0, -1));
$questions = [];
foreach ($ids as $id) {
$question = $this->om->getRepository('UJMExoBundle:Question')->find($id);
if ($question) {
$questions[] = $question;
}
}
return $questions;
}
