diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index b0411c1656..c795cc4413 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -1751,13 +1751,15 @@ function hilite($text) {
$search_engines = array('wordpress', 'google', 'lycos', 'yahoo');
foreach ($search_engines as $engine) {
- if ( is_referer_search_engine($engine) && !empty($term) && $term != ' ') {
+ if ( is_referer_search_engine($engine)) {
$query_terms = get_search_query_terms($engine);
foreach ($query_terms as $term) {
- if (!preg_match('/<.+>/',$text)) {
- $text = preg_replace('/(\b'.$term.'\b)/i','$1',$text);
- } else {
- $text = preg_replace('/(?<=>)([^<]+)?(\b'.$term.'\b)/i','$1$2',$text);
+ if (!empty($term) && $term != ' ') {
+ if (!preg_match('/<.+>/',$text)) {
+ $text = preg_replace('/(\b'.$term.'\b)/i','$1',$text);
+ } else {
+ $text = preg_replace('/(?<=>)([^<]+)?(\b'.$term.'\b)/i','$1$2',$text);
+ }
}
}
break;