From b4ba4b83209a606a28b2c7828ae6ed5c4ac0bd74 Mon Sep 17 00:00:00 2001
From: slothman <slothman>
Date: Wed, 27 Sep 2006 02:36:37 +0000
Subject: [PATCH] Add search term highlighting, in the form of <span> tags with
 both foundterm and foundtermN class.

---
 include/functions_entries.inc.php | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/include/functions_entries.inc.php b/include/functions_entries.inc.php
index d29a5bb..7282df8 100644
--- a/include/functions_entries.inc.php
+++ b/include/functions_entries.inc.php
@@ -920,6 +920,18 @@ function serendipity_printEntries($entries, $extended = 0, $preview = false, $sm
                 $entry['is_cached'] = true;
             }
 
+	    //--JAM: Highlight-span search terms
+	    if ($serendipity['action'] == 'search') {
+	        $searchterms = str_replace('"', '', $serendipity['GET']['searchterms']);
+	        $searchterms = explode($searchterms, ' ');
+		foreach($searchterms as $searchdx => $searchterm) {
+		    $searchclass = "foundterm foundterm".$searchdx;
+		    $entry['body'] = preg_replace('/('.$searchterm.')/mi',
+		        '<span class="'.$searchclass.'">\1</span>',
+			$entry['body']);
+		}
+	    }
+
             if (!empty($entry['properties']['ep_cache_extended'])) {
                 $entry['extended']  = &$entry['properties']['ep_cache_extended'];
                 $entry['is_cached'] = true;
@@ -1509,4 +1521,4 @@ function serendipity_getTotalCount($what) {
             return $res['sum'];
 
     }
-}
\ No newline at end of file
+}
-- 
2.39.5