public function actionOrder($id)
 {
     $this->layout = 'page';
     $model = new Order();
     $categories = Category::findAll(['status' => Category::STATUS_ENABLED]);
     $product = Product::find()->where(['id' => $id, 'status' => Product::STATUS_ENABLED])->limit(1)->one();
     if ($model->load(Yii::$app->request->post()) && $model->validate()) {
         $order = new Order();
         $order->key = strtoupper(Yii::$app->security->generateRandomString(6));
         $order->name = $product->name;
         $order->thumbnail = $product->thumbnail;
         $order->price = $product->price;
         $order->count = $model->count;
         $order->email = $model->email;
         $order->message = $model->message;
         $order->date = time();
         $order->insert();
         Yii::$app->session->set('orderID', $order->id);
         return $this->redirect(['product/confirm']);
     } else {
         return $this->render('order', ['model' => $model, 'categories' => $categories, 'product' => $product]);
     }
 }