public function postEdit(Request $request, $id)
{
$qcm = Qcm::where('id', $id)->with('user', 'questions')->first();
if (Auth::id() === $qcm->user->id) {
$this->validate($request, ['name' => 'required|string', 'description' => 'required|string', 'subject_id' => 'required|in:' . implode(',', array_keys(Subject::toList())), 'questions' => 'required|array', 'valids_answers' => 'required|array|size_array:questions|answer_exists:answers', 'answers' => 'required|array']);
$ret = DB::transaction(function () use($request, $qcm) {
$datas = $request->all();
$questions = $qcm->questions;
$qcm->name = $datas['name'];
$qcm->description = $datas['description'];
$qcm->subject_id = $datas['subject_id'];
$qcm->update();
foreach ($questions as $q => $question) {
$question->question = $datas['questions'][$q];
$question->update();
foreach ($question->answers as $a => $answer) {
$answer->answer = $datas['answers'][$q][$a];
$answer->isValid = $datas['valids_answers'][$q] == $a;
$answer->update();
}
}
return true;
});
if ($ret) {
Session::push('messages', 'success|Le QCM a bien été modifié');
} else {
Session::push('messages', "danger|Le QCM n'a pas été modifié");
}
return redirect(route('qcm::mine'));
} else {
Session::push('messages', 'danger|Vous ne pouvez pas modifier le QCM d\'un autre professeur');
Auth::logout();
return redirect(route('index'));
}
}