public function saveQuizQuestions($questions, $quiz_id)
{
$questionAnswers = new QuestionsAnswers();
for ($i = 0; $i < count($questions); $i++) {
$quizQuestion = new QuizQuestions();
$quizQuestion->name = $questions[$i]['name'];
$quizQuestion->quiz_id = $quiz_id;
if (!$quizQuestion->save()) {
return false;
} else {
if (!$questionAnswers->saveQuestionAnswers($quizQuestion->id, $questions[$i]['answers'])) {
return false;
}
}
}
return true;
}
/**
* Deletes an existing Quiz model.
* If deletion is successful, the browser will be redirected to the 'index' page.
* @param integer $id
* @return mixed
*/
public function actionDelete($id)
{
$this->findModel($id)->delete();
QuizResults::deleteAll(['quiz_id' => $id]);
QuizQuestions::deleteAll(['quiz_id' => $id]);
return $this->redirect(['index']);
}
