From: skodak <skodak>
Date: Tue, 24 Apr 2007 14:24:03 +0000 (+0000)
Subject: MDL-9559    setup_lang_from_browser should respect $CFG->langlist; merged from MOODLE... 
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=14fba1729fc4153b6142d418aecf1756ebac19fd;p=moodle.git

MDL-9559    setup_lang_from_browser should respect $CFG->langlist; merged from MOODLE_18_STABLE
---

diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 3b2998b45c..36a167402b 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -6914,9 +6914,14 @@ function setup_lang_from_browser() {
     }
     krsort($langs, SORT_NUMERIC);
 
+    $langlist = get_list_of_languages();
+
 /// Look for such langs under standard locations
     foreach ($langs as $lang) {
-        $lang = clean_param($lang.'_utf8', PARAM_SAFEDIR); // clean it properly for include
+        $lang = strtolower(clean_param($lang.'_utf8', PARAM_SAFEDIR)); // clean it properly for include
+        if (!array_key_exists($lang, $langlist)) {
+            continue; // language not allowed, try next one
+        }
         if (file_exists($CFG->dataroot .'/lang/'. $lang) or file_exists($CFG->dirroot .'/lang/'. $lang)) {
             $SESSION->lang = $lang; /// Lang exists, set it in session 
             break; /// We have finished. Go out