From 42a2f7769301b0e033d9e11a70bae3cd1a27ab88 Mon Sep 17 00:00:00 2001
From: stronk7 <stronk7>
Date: Tue, 31 Oct 2006 17:51:12 +0000
Subject: [PATCH] Now wiki supports Unicode searches

Merged from MOODLE_17_STABLE
---
 mod/wiki/ewiki/ewiki.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/mod/wiki/ewiki/ewiki.php b/mod/wiki/ewiki/ewiki.php
index 35be9cd81c..6fbbcb5901 100644
--- a/mod/wiki/ewiki/ewiki.php
+++ b/mod/wiki/ewiki/ewiki.php
@@ -1087,6 +1087,8 @@ function ewiki_page_versions($id=0, $data=0) {
 
 function ewiki_page_search($id, &$data, $action) {
 
+   global $CFG;
+
    $o = ewiki_make_title($id, $id, 2, $action);
 
    if (! ($q = @$_REQUEST["q"])) {
@@ -1099,7 +1101,11 @@ function ewiki_page_search($id, &$data, $action) {
    else {
       $found = array();
 
-      $q = preg_replace('/\s*[^\w]+\s*/', ' ', $q);
+      if ($CFG->unicodedb) {
+          $q = preg_replace('/\s*[\W]+\s*/u', ' ', $q);
+      } else {
+          $q = preg_replace('/\s*[^\w]+\s*/', ' ', $q);
+      }
       foreach (explode(" ", $q) as $search) {
 
          if (empty($search)) { continue; }
-- 
2.39.5