hightlight search results

kit/functions.php

@@ -387,12 +387,32 @@ add_action( 'widgets_init', 'kit_widgets_init' );
 
 # Highlight query in search results
 
-function kit_highlight_results($text){
-     if(is_search()){
-     $sr = get_query_var('s');
-     $keys = explode(" ",$sr);
-     $text = preg_replace('/('.implode('|', $keys) .')/iu', '<strong class="tx-indexedsearch-redMarkup">'.$sr.'</strong>', $text);
-     }
-     return $text;
+function highlight_search_term_placeholders() {
+  static $iter = 0;
+  $ret = "|##{$iter}##|";
+  $iter++;
+  return $ret;
 }
-add_filter('the_excerpt', 'kit_highlight_results');
+function highlight_search_term_cb() {
+  static $iter = 0;
+  $ret = "##{$iter}##";
+  $iter++;
+  return $ret;
+}
+function highlight_search_term($text){
+  if(is_search() && !is_admin()){
+    $keys = implode('|', explode(' ', get_search_query()));
+    $pattern = '/<[^>].*?>/i';
+    preg_match_all($pattern,$text,$matches);
+    $placeholders = array();
+    foreach ($matches[0] as $v) {
+      $placeholders[] = highlight_search_term_placeholders();
+    }
+    $text = preg_replace_callback($pattern,'highlight_search_term_cb',$text);
+    $pattern2 = '/(' . $keys .')/iu';
+    $text = preg_replace($pattern2, ' <strong class="tx-indexedsearch-redMarkup">\1</strong> ', $text);
+    $text = preg_replace($placeholders,$matches[0],$text);
+  }
+  return $text;
+}
+add_filter('the_excerpt', 'highlight_search_term');

kit/search.php

@@ -20,6 +20,7 @@ get_header();
         <div id="c139" class="frame frame-default frame-type-list frame-layout-0">
 
           <div class="tx-indexedsearch">
+
             <div class="tx-indexedsearch-searchbox">
               <form method="get" role="search" action="<?php echo site_url(‘/’); ?>">
                 <fieldset>