Serendipity
edbf78f236
- Halo Plugin 后端（Java/Gradle），含 DarkModePlugin 主类和测试 - Vue 3 + TypeScript 前端 UI，包含主题切换组件和设置页面 - 暗色模式 CSS 变量和覆盖样式（布局/编辑器/表单/滚动条等） - 设计文档和调查文档 - Halo 插件/主题开发 Agent Skills Co-Authored-By: Claude <noreply@anthropic.com>
2.0 KiB
2.0 KiB
Content Handlers (Post / SinglePage)
Intercept and modify rendered post/page HTML before it reaches the theme.
Source: ReactivePostContentHandler | ReactiveSinglePageContentHandler
ReactivePostContentHandler
@Component
public class MyPostContentHandler implements ReactivePostContentHandler {
@Override
public Mono<PostContentContext> handle(PostContentContext postContent) {
var content = postContent.getContent();
// Modify HTML content
var modified = content.replace("<h2>", "<h2 id=\"heading-\">");
return Mono.just(postContent.toBuilder()
.content(modified)
.build());
}
}
ReactiveSinglePageContentHandler
@Component
public class MyPageContentHandler implements ReactiveSinglePageContentHandler {
@Override
public Mono<SinglePageContentContext> handle(SinglePageContentContext pageContent) {
// Same pattern as PostContentHandler
return Mono.just(pageContent);
}
}
Context Fields
| Field | Type | Description |
|---|---|---|
post / singlePage |
Post / SinglePage |
The extension object |
content |
String |
Rendered HTML content (modifiable) |
raw |
String |
Raw source content |
rawType |
String |
Content format (e.g., markdown) |
Common Use Cases
- Inject diagram rendering (Mermaid, text-diagram)
- Add anchor links to headings
- Wrap code blocks with copy buttons
- Process custom shortcodes
- Add lazy loading to images
- Watermark injection