Enhance: platform order show merchant/plan links keep back to show

resources/views/admin/platform_orders/show.blade.php

@@ -4,6 +4,21 @@
 @section('page_title', '平台订单详情')
 
 @section('content')
+@php
+    // 用于构建“保留当前上下文”的平台订单列表跳转链接（从详情跳回列表后可一键返回本订单详情）
+    $orderShowSelf = '/' . ltrim(request()->path(), '/');
+    $orderShowQuery = request()->query();
+    unset($orderShowQuery['back']);
+    if (count($orderShowQuery) > 0) {
+        $orderShowSelf .= '?' . \Illuminate\Support\Arr::query($orderShowQuery);
+    }
+
+    $makePlatformOrderIndexUrl = function (array $query) use ($orderShowSelf) {
+        $query = $query + ['back' => $orderShowSelf];
+
+        return '/admin/platform-orders?' . \Illuminate\Support\Arr::query($query);
+    };
+@endphp
 <div class="card mb-20">
     <p class="muted muted-tight">这里用于运营排查：订单核心字段、关联订阅、以及订阅同步元数据（meta）。</p>
 </div>
@@ -18,7 +33,7 @@
             <th>站点</th>
             <td>
                 @if($order->merchant)
-                    <a class="link" href="/admin/platform-orders?merchant_id={{ $order->merchant->id }}">{{ $order->merchant->name }}</a>
+                    <a class="link" href="{!! $makePlatformOrderIndexUrl(['merchant_id' => $order->merchant->id]) !!}">{{ $order->merchant->name }}</a>
                 @else
                     未关联站点
                 @endif
@@ -29,7 +44,7 @@
             <td>
                 @php $planName = $order->plan_name ?: ($order->plan?->name ?? '-'); @endphp
                 @if($order->plan)
-                    <a class="link" href="/admin/platform-orders?plan_id={{ $order->plan->id }}">{{ $planName }}</a>
+                    <a class="link" href="{!! $makePlatformOrderIndexUrl(['plan_id' => $order->plan->id]) !!}">{{ $planName }}</a>
                 @else
                     {{ $planName }}
                 @endif