From ee215547ffb4af3316a536f8d1c7eae0a0eeee96 Mon Sep 17 00:00:00 2001
From: Romain d'Alverny <rda@mageia.org>
Date: Tue, 22 May 2012 20:38:15 +0000
Subject: only use the primary language subtag of html[lang]

---
 lib.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/lib.php b/lib.php
index b044849..c86b422 100644
--- a/lib.php
+++ b/lib.php
@@ -54,6 +54,8 @@ class l10n
 */
 function _mgnav_html($wrap = false, $lang = 'en', $inject = null, $vhost = '//www.mageia.org')
 {
+    $lang = _lang_simple($lang);
+
     l10n::load($lang);
 
     $tn = array(
@@ -102,3 +104,15 @@ function _mgnav_style()
 {
     return '<style>' . file_get_contents(__DIR__ . '/css/source.css') . '</style>';
 }
+
+/**
+ * Get the primary language subtag only.<p></p>
+*/
+function _lang_simple($s = null)
+{
+    if (!is_null($s)) {
+        $s = explode('-', $s);
+        $s = strtolower($s[0]);
+    }
+    return $s;
+}
-- 
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