public function actionSearchProducts() { $modelForm = new Product(); $results = null; if ($modelForm->load(Yii::$app->request->post())) { $results = $modelForm->giveAllProductsByName($modelForm->name); Yii::$app->session->setFlash('contactFormSubmitted'); return $this->render('searchProducts', ['modelForm' => $modelForm, 'results' => $results]); } else { return $this->render('searchProducts', ['modelForm' => $modelForm, 'results' => $results]); } }