/**
* Updates an existing Quiz model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id
* @return mixed
*/
public function actionUpdate($id)
{
$model = $this->findModel($id);
$quizQuestions = QuizQuestions::find()->where(['quiz_id' => $id])->with('quizAnswers')->all();
$quizResults = QuizResults::findAll(['quiz_id' => $id]);
if ($model->load(Yii::$app->request->post()) && $model->save()) {
foreach ($quizQuestions as $question) {
QuestionsAnswers::deleteAll(['question_id' => $question['id']]);
}
QuizResults::deleteAll(['quiz_id' => $id]);
QuizQuestions::deleteAll(['quiz_id' => $id]);
$newQuizQuestion = new QuizQuestions();
$newQuizResults = new QuizResults();
if ($newQuizQuestion->saveQuizQuestions(Yii::$app->request->post('question'), $model['id'])) {
if ($newQuizResults->saveQuizResults($model['id'], Yii::$app->request->post('results'))) {
return $this->redirect(['view', 'id' => $model->id]);
}
}
//return $this->redirect(['view', 'id' => $model->id]);
} else {
return $this->render('update', ['model' => $model, 'quizQuestions' => $quizQuestions, 'quizResults' => $quizResults]);
}
}
