Make readonly work for OOUI forms

[lhc/web/wiklou.git] / includes / search / SearchDatabase.php

diff --git a/includes/search/SearchDatabase.php b/includes/search/SearchDatabase.php
index e3aafe8..82d0907 100644 (file)
--- a/includes/search/SearchDatabase.php
+++ b/includes/search/SearchDatabase.php
@@ -43,4 +43,15 @@ class SearchDatabase extends SearchEngine {
                        $this->db = wfGetDB( DB_SLAVE );
                }
        }
+
+       /**
+        * Return a 'cleaned up' search string
+        *
+        * @param string $text
+        * @return string
+        */
+       protected function filter( $text ) {
+               $lc = $this->legalSearchChars();
+               return trim( preg_replace( "/[^{$lc}]/", " ", $text ) );
+       }
 }