过滤掉订单详情页中yoho币，活动价，优惠券为0的情况，默认不显示

Code Review By Rock Zhang

@@ -50,22 +50,28 @@
                     商品总金额
                     <span>{{sumPrice}}</span>
                 </li>
+                {{#if salePrice}}
                 <li>
                     活动金额
                     <span>{{salePrice}}</span>
                 </li>
+                {{/if}}
                 <li>
                     运费
                     <span>{{freight}}</span>
                 </li>
+                {{#if coupon}}
                 <li>
                     优惠券
                     <span>{{coupon}}</span>
                 </li>
+                {{/if}}
+                {{#if yohoCoin}}
                 <li>
                     YOHO币
                     <span>{{yohoCoin}}</span>
                 </li>
+                {{/if}}
                 <li>
                     实付金额
                     <span>{{price}}</span>

@@ -145,10 +145,10 @@ class OrderModel
                 $result['orderTime'] = date('Y-m-d H:i:s', $orderDetail['data']['create_time']);
                 $result['goods'] = Helpers::formatOrderGoods($orderDetail['data']['order_goods'], $count, true);
                 $result['sumPrice'] = $orderDetail['data']['goods_total_amount']; // 商品总金额
-                $result['salePrice'] = $orderDetail['data']['promotion_amount']; // 活动金额
+                $result['salePrice'] = self::filterOrderPrice($orderDetail['data']['promotion_amount']); // 活动金额
                 $result['freight'] = $orderDetail['data']['shipping_cost']; // 运费
-                $result['coupon'] = $orderDetail['data']['coupons_amount']; // 优惠券
-                $result['yohoCoin'] = $orderDetail['data']['yoho_coin_num']; // YOHO币
+                $result['coupon'] = self::filterOrderPrice($orderDetail['data']['coupons_amount']); // 优惠券
+                $result['yohoCoin'] = self::filterOrderPrice($orderDetail['data']['yoho_coin_num']); // YOHO币
                 $result['price'] = $orderDetail['data']['amount']; // 实付金额
                 $result['goodsAmount'] = $orderDetail['data']['payment_amount']; // 商品总金额没有人民币符号
                 $result['orderCount'] = $count; // 订单总件数
@@ -267,4 +267,15 @@ class OrderModel
         return $result;
     }
 
+    /**
+     * 过滤掉为0的价格数据
+     *
+     * @param $price
+     * @return string 过滤之后的价格
+     */
+    private static function filterOrderPrice($price)
+    {
+        return empty(intval(preg_replace('/[+|\-|¥]/s', '', $price))) ? '' : $price;
+    }
+
 }