public function actionNewsletter() { $model = new NewsletterForm(); Yii::$app->response->format = 'json'; if ($model->load(Yii::$app->request->post()) && $model->validate()) { if ($model->sendEmail(Yii::$app->params['contactEmail'])) { return ['message' => Yii::t('app', 'Thank you. We will respond to you as soon as possible.'), 'status' => 'success']; } else { return ['message' => Yii::t('app', 'There was an error during request.'), 'status' => 'error']; } } else { return ['message' => 'There was an error during processing your inputs.', 'status' => 'error']; } }