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fix: allow Chinese users to switch language from zh-cn to en #201

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fix: allow Chinese users to switch language from zh-cn to en #201

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3eaa895
feat: implement language detection for Chinese users
OreoYang Feb 25, 2026
56500fa
fix:netlify route Case sensitive
OreoYang Feb 27, 2026
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17 changes: 15 additions & 2 deletions docusaurus.config.js
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Expand Up @@ -15,6 +15,8 @@ const config = {
botId: process.env.BOT_ID,
patToken: process.env.TOKEN
},
// Add client module for language detection
clientModules: [require.resolve('./src/clientModules/lang-redirect.js')],
markdown: {
hooks: {
onBrokenMarkdownLinks: 'warn',
Expand Down Expand Up @@ -76,7 +78,18 @@ const config = {
],
i18n: {
defaultLocale: 'en',
locales: ['en', 'zh-CN'],
locales: ['en', 'zh-cn'],
localeConfigs: {
en: {
label: 'English',
htmlLang: 'en',
},
'zh-cn': {
label: '中文',
htmlLang: 'zh-CN',
path: 'zh-CN',
},
},
},
themeConfig:
({
Expand Down Expand Up @@ -136,7 +149,7 @@ const config = {
},
{
label: 'News',
to: 'news',
to: '/news',
},
{
label: 'Customer Stories',
Expand Down
2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/detail-pg18-contributors.mdx
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Expand Up @@ -74,7 +74,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>社区动态</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>社区动态</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-deepin-cert.mdx
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Expand Up @@ -73,7 +73,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-deepseek-assistant.mdx
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Expand Up @@ -76,7 +76,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion ...-CN/docusaurus-plugin-content-pages/news/ivorysql-expert-advisory-committee.mdx
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Expand Up @@ -82,7 +82,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-kylin-cert.mdx
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Expand Up @@ -72,7 +72,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-loongarch-cert.mdx
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Expand Up @@ -74,7 +74,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
Expand Down
2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-navicat.mdx
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Expand Up @@ -74,7 +74,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-ospp-2025.mdx
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Expand Up @@ -76,7 +76,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>开源之夏 2025 结项</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>开源之夏 2025 结项</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-ospp-students.mdx
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Expand Up @@ -76,7 +76,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
Expand Down
2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-pku-course.mdx
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Expand Up @@ -75,7 +75,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-v4-2-released.mdx
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Expand Up @@ -75,7 +75,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
Expand Down
2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-v4-4-released.mdx
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Expand Up @@ -75,7 +75,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
Expand Down
2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-v4-5-released.mdx
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Expand Up @@ -75,7 +75,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>正文内容</span>
</div>

<div className="post-header">
Expand Down
2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-v4-6-released.mdx
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Expand Up @@ -75,7 +75,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>IvorySQL 4.6 发布</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>IvorySQL 4.6 发布</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-v5-0-released.mdx
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Expand Up @@ -75,7 +75,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>IvorySQL 5.0 发布</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>IvorySQL 5.0 发布</span>
</div>

<div className="post-header">
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2 changes: 1 addition & 1 deletion i18n/zh-CN/docusaurus-plugin-content-pages/news/ivorysql-v5-1-released.mdx
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Expand Up @@ -74,7 +74,7 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
<div className="detail-wrapper">
<div className="detail-main">
<div className="breadcrumb">
<a href="/news">新闻动态</a> <span>&gt;</span> <span>IvorySQL 5.1 发布</span>
<a href="/zh-cn/news">新闻动态</a> <span>&gt;</span> <span>IvorySQL 5.1 发布</span>
</div>

<div className="post-header">
Expand Down
41 changes: 41 additions & 0 deletions src/clientModules/lang-redirect.js
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@@ -0,0 +1,41 @@
/**
* Docusaurus Client Module for Language Detection
* This module runs on the client side and handles browser language detection
*/
export function onRouteDidUpdate({ location, previousLocation }) {
// Only run on root path
if (location.pathname !== '/' && location.pathname !== '/index.html') {
return;
}

// Check if user has an existing locale preference (manual language selection)
const savedLocale = localStorage.getItem('docusaurus.locale');
if (savedLocale === 'en') {
// User explicitly chose English, respect it and don't redirect
return;
}

if (savedLocale === 'zh-CN') {
// User chose Chinese, no need to redirect
return;
}

// Check if this is the first visit to the root path in this session
if (sessionStorage.getItem('clientLangDetectionDone')) {
return;
}

// Detect browser language
const browserLang = navigator.language || navigator.userLanguage || '';

// Redirect Chinese users to Chinese version
if (browserLang.toLowerCase().startsWith('zh')) {
// Mark as done before redirecting to prevent loops
sessionStorage.setItem('clientLangDetectionDone', '1');
// Redirect Chinese users to Chinese version
window.location.replace('/zh-CN/');
} else {
// Mark as done for non-Chinese users too
sessionStorage.setItem('clientLangDetectionDone', '1');
}
}
8 changes: 5 additions & 3 deletions static/_redirects
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@@ -1,4 +1,6 @@
# Redirect users from China to chinese version at /zh-CN.
/ /zh-cn 302! Country=cn
# Also users with Chinese language should be redirected to /zh-cn
# / /zh-cn 302! Language=zh
# Disabled - relying on client-side browser language detection instead
# The ! flag causes forced redirects that prevent manual language switching
# / /zh-CN 302 Country=cn
# Also users with Chinese language should be redirected to /zh-CN
# / /zh-CN 302 Language=zh