From ba349804e6efd2823d1d55ab71b78d54345230f1 Mon Sep 17 00:00:00 2001
From: Romain d'Alverny <rda@mageia.org>
Date: Mon, 28 May 2012 09:13:59 +0000
Subject: return the right sub language

---
 lib.php | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib.php b/lib.php
index bde2ee9..28b72cf 100644
--- a/lib.php
+++ b/lib.php
@@ -110,10 +110,8 @@ function _mgnav_style()
 */
 function _lang_check($s = null)
 {
-    if (!is_null($s)) {
-        $sub = explode('-', $s);
-        $sub = strtolower($sub[0]);
-    }
+    if (is_null($s))
+        return 'en';
 
     $supported = array(
         'cs',
@@ -134,8 +132,11 @@ function _lang_check($s = null)
     if (in_array($s, $supported))
         return $s;
 
+    $sub = explode('-', $s);
+    $sub = strtolower($sub[0]);
+
     if (in_array($sub, $supported))
-        return $s;
+        return $sub;
 
     return 'en';
 }
-- 
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