[Administration] Correctif OrderController ($product->getPrice())

backend/controllers/OrderController.php

         $pointSaleManager = $this->getPointSaleManager();
         $userPointSaleManager = $this->getUserPointSaleManager();
         $creditHistoryManager = $this->getCreditHistoryManager();
+        $productManager = $this->getProductManager();
 
         $request = \Yii::$app->request;
         $date = $request->post('date');
                             if ($dataProductOrder->price) {
                                 $productOrder->price = $dataProductOrder->price;
                             } else {
-                                $productOrder->price = $product->getPrice([
+                                $productOrder->price = $productManager->getPrice($product, [
                                     'user' => $user,
                                     'user_producer' => $userProducer,
                                     'point_sale' => $order->pointSale,