From 0df6befcd979ab2816efdc60684e996633b34563 Mon Sep 17 00:00:00 2001
From: diml <diml>
Date: Mon, 28 Apr 2008 16:28:06 +0000
Subject: [PATCH] Contributes to MDL12324 - fixes search failure when using
 extended chars (non ascii) in query strings

---
 search/querylib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/search/querylib.php b/search/querylib.php
index 2c5b49cdf50..9fe0bdc6c01 100644
--- a/search/querylib.php
+++ b/search/querylib.php
@@ -219,7 +219,7 @@ class SearchQuery {
     private function process_results($all=false) {
         global $USER;
 
-        $term = strtolower($this->term);
+        $term = mb_convert_case($this->term, MB_CASE_LOWER, 'UTF-8');
 
         //experimental - return more results
         $strip_arr = array('author:', 'title:', '+', '-', 'doctype:');