From f7acc4464f203a78e89859919f8b9e5a73e2dcb4 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Thu, 9 Sep 2004 06:31:19 +0000
Subject: [PATCH] Installer support for picking traditional Chinese (zh-tw)
 localization.

---
 config/index.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/config/index.php b/config/index.php
index 8a99a02450..9d6b40b7db 100644
--- a/config/index.php
+++ b/config/index.php
@@ -979,8 +979,8 @@ function getLanguageList() {
 
 	$d = opendir( "../languages" );
 	while( false !== ($f = readdir( $d ) ) ) {
-		if( preg_match( '/Language([A-Z][a-z]+)\.php$/', $f, $m ) ) {
-			$code = strtolower( $m[1] );
+		if( preg_match( '/Language([A-Z][a-z_]+)\.php$/', $f, $m ) ) {
+			$code = str_replace( '_', '-', strtolower( $m[1] ) );
 			if( in_array( $code, $latin1 ) ) {
 				$codes[$code] = "$code - " . $wgLanguageNames[$code] . " - Unicode";
 				$codes[$code.'-latin1'] = "$code - " . $wgLanguageNames[$code] . " - Latin-1";
-- 
2.20.1