public function actionUnsubscribe()
{
$cal_id = yii::$app->request->post('cal_id');
if ($cal_id === null) {
throw new \yii\web\HttpException(404, sprintf('Calendar not found %s', $cal_id));
}
$model = CalendarSubscription::findOne(['calendar_id' => $cal_id, 'user_id' => yii::$app->user->id]);
if ($model == null) {
$model = new CalendarSubscription();
$model->user_id = yii::$app->user->id;
$model->calendar_id = $cal_id;
}
$model->display_option_id = Types::$boolean['false']['id'];
$model->save();
$this->sendContent(['status' => 'success']);
}
