feat: 编辑已过审帖子自动退回审核队列

LICENSE

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+MIT License
+
+Copyright (c) 2026 MetaLab
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

composer.json

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+{
+    "name": "metazone/reapprove-on-edit",
+    "description": "编辑已通过审核的帖子时自动退回审核队列，防止恶意绕过审核。",
+    "type": "flarum-extension",
+    "license": "MIT",
+    "require": {
+        "flarum/core": "^1.0",
+        "flarum/approval": "^1.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "MetaZone\\ReapproveOnEdit\\": "src/"
+        }
+    },
+    "extra": {
+        "flarum-extension": {
+            "title": "Reapprove On Edit",
+            "icon": {
+                "name": "fas fa-shield-alt",
+                "backgroundColor": "#e67e22",
+                "color": "#fff"
+            }
+        },
+        "flarum-locale": {
+            "code": "en",
+            "title": "English"
+        }
+    }
+}

extend.php

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+<?php
+
+namespace MetaZone\ReapproveOnEdit;
+
+use Flarum\Extend;
+use Flarum\Post\Event\Saving;
+use MetaZone\ReapproveOnEdit\Listener\ReapproveOnEditListener;
+
+return [
+    (new Extend\Event)
+        ->listen(Saving::class, ReapproveOnEditListener::class),
+];

src/Listener/ReapproveOnEditListener.php

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+<?php
+
+namespace MetaZone\ReapproveOnEdit\Listener;
+
+use Flarum\Post\Event\Saving;
+
+class ReapproveOnEditListener
+{
+    public function handle(Saving $event)
+    {
+        $post = $event->post;
+
+        // 新帖子不处理
+        if (! $post->exists) {
+            return;
+        }
+
+        // 帖子未被审核通过
+        if ($post->is_approved != 1) {
+            return;
+        }
+
+        // 内容未变动
+        if (! $post->isDirty('content')) {
+            return;
+        }
+
+        // 管理员免审
+        if (isset($event->actor) && $event->actor->isAdmin()) {
+            return;
+        }
+
+        // 退回审核队列
+        $post->is_approved = null;
+    }
+}