diff --git a/extend.php b/extend.php
index 4a9efc0..d436a8e 100644
--- a/extend.php
+++ b/extend.php
@@ -3,34 +3,43 @@
use Flarum\Extend;
use Flarum\Api\Serializer\UserSerializer;
use Flarum\User\User;
-use Illuminate\Contracts\View\Factory;
+use Flarum\Frontend\Document;
+use Illuminate\Support\Str;
return [
- // 把 theme 字段暴露给前端
+
+ /* 1. 暴露字段给前端 */
(new Extend\ApiSerializer(UserSerializer::class))
->attribute('theme', fn ($serializer, User $user) => $user->getPreference('theme', 'hubui')),
- // 允许前端修改 theme 偏好
+ /* 2. 允许用户修改 theme 偏好 */
(new Extend\User())
->registerPreference('theme', 'strval', 'hubui'),
- // 根据当前主题注入对应的 less/css
+ /* 3. 把 4 个主题注册成可访问的资源（可选编译） */
(new Extend\Frontend('forum'))
- ->css(function (Factory $view, User $user) {
+ ->css(__DIR__ . '/resources/less/hubui.less', 'theme-hubui')
+ ->css(__DIR__ . '/resources/less/wanxi.less', 'theme-wanxi')
+ ->css(__DIR__ . '/resources/less/fluent.less', 'theme-fluent')
+ ->css(__DIR__ . '/resources/less/moderno.less', 'theme-moderno'),
+
+ /* 4. 根据当前用户 theme 把对应 插入 */
+ (new Extend\Frontend('forum'))
+ ->content(function (Document $document, User $user) {
$theme = $user->getPreference('theme', 'hubui');
- // 只注入存在的文件；文件名与 $theme 同名
- $file = __DIR__ . "/resources/less/{$theme}.less";
- if (file_exists($file)) {
- // 返回相对路径，Flarum 会自动编译
- return $view->make('flarum.forum::frontend.content.css', [
- 'css' => ["theme-switcher/less/{$theme}.less"]
- ]);
+ // 只接受白名单，防止任意文件名
+ if (!in_array($theme, ['hubui', 'wanxi', 'fluent', 'moderno'])) {
+ $theme = 'hubui';
+ }
+
+ $cssUrl = app('flarum.assets.forum')->getAssetUrl("theme-{$theme}.css");
+ if ($cssUrl) {
+ $document->head[] = '';
}
- return null;
}),
- // 引入论坛 JS
+ /* 5. 论坛 JS（设置页组件） */
(new Extend\Frontend('forum'))
->js(__DIR__ . '/js/dist/forum.js'),
];