modified for search

uw_lib_refshelf.module

@@ -538,8 +538,9 @@ function _keywordSearch($word, $data) {
     if (!empty($word) && !empty($str)) {
       if (strlen($str) >= strlen($word)) {
         $s_word = "/" . $word . "/i";
-        //$regEx = '\'(?!((<.*?)|(<a.*?)))(\b' . $word . '\b)(?!(([^<>]*?)>)|([^>]*?</a>))\'si';
-        if (preg_match($s_word, $str)) {
+        $regex = '\'(?!((<.*?)|(<a.*?)))(\b' . $word . '\b)(?!(([^<>]*?)>)|([^>]*?</a>))\'si';
+        //if (preg_match($s_word, $str)) {
+        if (preg_match($regex, $str)) {
           return TRUE;
         }
         else {