public function actionReport() { $this->layout = 'main'; $model = new Operation(); if (Yii::$app->request->post('Operation')) { $dates = Yii::$app->request->post('Operation'); $model->date_from = $dates['date_from']; $model->date_to = $dates['date_to']; $report = $model->getReportByDates(); return $this->render('report', ['model' => $model, 'report' => $report, 'date_from' => $dates['date_from'], 'date_to' => $dates['date_to']]); } return $this->render('report', ['model' => $model]); }