From 6f677ff507e55e9931708901275afe0841a541bc Mon Sep 17 00:00:00 2001
From: Yeqi Huang <chivier.humber@outlook.com>
Date: Thu, 12 Mar 2026 17:32:57 +0000
Subject: [PATCH] fix: fix undefined docsRoot variable in version-selector.js
 (#498)

The variable was renamed from docsRoot to root in #496 but one
reference was missed, causing a ReferenceError that broke the
entire script and prevented V1/V2/EN/ZH buttons from rendering.

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
---
 books/zh/theme/version-selector.js    | 2 +-
 theme/version-selector.js             | 2 +-
 v1/books/zh/theme/version-selector.js | 2 +-
 v1/theme/version-selector.js          | 2 +-
 v2/books/zh/theme/version-selector.js | 2 +-
 v2/theme/version-selector.js          | 2 +-
 6 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/books/zh/theme/version-selector.js b/books/zh/theme/version-selector.js
index 65858d2..8f15c5a 100644
--- a/books/zh/theme/version-selector.js
+++ b/books/zh/theme/version-selector.js
@@ -22,7 +22,7 @@
     var docsMatch = path.match(/^(\/docs\/)/);
     if (docsMatch) root = docsMatch[1];
 
-    var p = docsRoot;
+    var p = root;
     if (version === "v1") p += "v1/";
     if (lang === "zh") p += "cn/";
     return p;
diff --git a/theme/version-selector.js b/theme/version-selector.js
index 65858d2..8f15c5a 100644
--- a/theme/version-selector.js
+++ b/theme/version-selector.js
@@ -22,7 +22,7 @@
     var docsMatch = path.match(/^(\/docs\/)/);
     if (docsMatch) root = docsMatch[1];
 
-    var p = docsRoot;
+    var p = root;
     if (version === "v1") p += "v1/";
     if (lang === "zh") p += "cn/";
     return p;
diff --git a/v1/books/zh/theme/version-selector.js b/v1/books/zh/theme/version-selector.js
index 65858d2..8f15c5a 100644
--- a/v1/books/zh/theme/version-selector.js
+++ b/v1/books/zh/theme/version-selector.js
@@ -22,7 +22,7 @@
     var docsMatch = path.match(/^(\/docs\/)/);
     if (docsMatch) root = docsMatch[1];
 
-    var p = docsRoot;
+    var p = root;
     if (version === "v1") p += "v1/";
     if (lang === "zh") p += "cn/";
     return p;
diff --git a/v1/theme/version-selector.js b/v1/theme/version-selector.js
index 65858d2..8f15c5a 100644
--- a/v1/theme/version-selector.js
+++ b/v1/theme/version-selector.js
@@ -22,7 +22,7 @@
     var docsMatch = path.match(/^(\/docs\/)/);
     if (docsMatch) root = docsMatch[1];
 
-    var p = docsRoot;
+    var p = root;
     if (version === "v1") p += "v1/";
     if (lang === "zh") p += "cn/";
     return p;
diff --git a/v2/books/zh/theme/version-selector.js b/v2/books/zh/theme/version-selector.js
index 65858d2..8f15c5a 100644
--- a/v2/books/zh/theme/version-selector.js
+++ b/v2/books/zh/theme/version-selector.js
@@ -22,7 +22,7 @@
     var docsMatch = path.match(/^(\/docs\/)/);
     if (docsMatch) root = docsMatch[1];
 
-    var p = docsRoot;
+    var p = root;
     if (version === "v1") p += "v1/";
     if (lang === "zh") p += "cn/";
     return p;
diff --git a/v2/theme/version-selector.js b/v2/theme/version-selector.js
index 65858d2..8f15c5a 100644
--- a/v2/theme/version-selector.js
+++ b/v2/theme/version-selector.js
@@ -22,7 +22,7 @@
     var docsMatch = path.match(/^(\/docs\/)/);
     if (docsMatch) root = docsMatch[1];
 
-    var p = docsRoot;
+    var p = root;
     if (version === "v1") p += "v1/";
     if (lang === "zh") p += "cn/";
     return p;