SiteController.php

public function actionIndex()
    {
        // return $this->render('index');
        // return $this->redirect('/kepuasan/index');
        $this->layout = 'front';
        $model = new Kepuasan();
        $kritik_saran = new KritikSaran();
        $emot = new Emot();

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
             Yii::$app->session->setFlash('success', "Terimakasih");
            return $this->redirect(['index']);
        }
        $datas = Emot::find()->All();
        foreach ($datas as $data) {
            echo $datas1 =  $data->emot_name."<br>";
            $data = "<input id='visa$data->emot_id' type='radio' name='Kepuasan[pelayanan]' value='sangat_puas'>
                    <label class='drinkcard-cc $data->emot_name' for='visa$data->emot_id'></label>";
        }
        return $this->render('_form', [
            'data' => $data,
            'model' => $model,
            'kritik_saran' => $kritik_saran,
            'emot' => $emot,
        ]);
    }