From 58ae93a621b1e5379f61cbfd5af1d7ac49b7dc15 Mon Sep 17 00:00:00 2001
From: Mike Cochrane <mikec@mikenz.geek.nz>
Date: Sat, 19 Jul 2008 23:34:01 -0400
Subject: [PATCH] Don't highlight search terms inside url

darcs-hash:20080720033401-533db-05bf2c9ebe988ebda6a295447a958af66571a088.gz
---
 actions/noticesearch.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/actions/noticesearch.php b/actions/noticesearch.php
index eb33827799..29527c5672 100644
--- a/actions/noticesearch.php
+++ b/actions/noticesearch.php
@@ -139,8 +139,15 @@ class NoticesearchAction extends SearchAction {
 	}
 
 	function highlight($text, $terms) {
+		/* Highligh serach terms */
 		$pattern = '/('.implode('|',array_map('htmlspecialchars', $terms)).')/i';
 		$result = preg_replace($pattern, '<strong>\\1</strong>', $text);
+
+		/* Remove highlighting from inside links, loop incase multiple highlights in links */
+		$pattern = '/(href="[^"]*)<strong>('.implode('|',array_map('htmlspecialchars', $terms)).')<\/strong>([^"]*")/iU';
+		do {
+			$result = preg_replace($pattern, '\\1\\2\\3', $result, -1, $count);
+		} while ($count);
 		return $result;
 	}
 }