Files
multica/apps/docs/components/locale-link.tsx
Bohan Jiang 53a3b33c50 fix(docs): keep zh internal links inside the zh locale (#2179)
Markdown links like `[xx](/workspaces)` written in `*.zh.mdx` rendered
as bare `<a href="/workspaces">`, which Next's basePath rewrote to
`/docs/workspaces` and the docs middleware then routed to English —
silently kicking Chinese readers out of their locale on every internal
click.

Add a `LocaleLink` MDX `a` override that runs every internal href
through `prefixLocale(href, lang)` before passing it to `next/link`, and
wire a `DocsLocaleProvider` around the MDX body in both page entry
points so the override and `NumberedCard` know the active locale.
External links, in-page anchors, relative paths, already-prefixed
paths, and default-language pages are deliberately left untouched.

Closes the bug reported in https://github.com/multica-ai/multica/issues/2173.

Co-authored-by: multica-agent <github@multica.ai>
2026-05-07 01:21:57 +08:00

49 lines
1.3 KiB
TypeScript

"use client";
import Link from "next/link";
import {
createContext,
useContext,
type AnchorHTMLAttributes,
type ReactNode,
} from "react";
import { i18n, type Lang } from "@/lib/i18n";
import { prefixLocale } from "@/lib/locale-link";
const DocsLocaleContext = createContext<Lang>(i18n.defaultLanguage as Lang);
// Wraps the rendered MDX subtree so descendant <LocaleLink>s and any
// editorial component using `useDocsLocale()` know which language the page
// was rendered in. Mounted at each docs page entry; never elsewhere.
export function DocsLocaleProvider({
lang,
children,
}: {
lang: Lang;
children: ReactNode;
}) {
return (
<DocsLocaleContext.Provider value={lang}>
{children}
</DocsLocaleContext.Provider>
);
}
export function useDocsLocale(): Lang {
return useContext(DocsLocaleContext);
}
// Drop-in replacement for the MDX-rendered `<a>` element. Keeps the same
// surface shape as the default `a` from `defaultMdxComponents` but routes
// internal links through the locale prefixer + next/link so client-side
// navigation stays inside the active locale.
export function LocaleLink({
href,
...rest
}: AnchorHTMLAttributes<HTMLAnchorElement> & { href?: string }) {
const lang = useDocsLocale();
if (!href) return <a {...rest} />;
const final = prefixLocale(href, lang);
return <Link href={final} {...rest} />;
}