From 0348a10d49ef824c6d90ef1433f7c5df27308361 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Tue, 19 Aug 2008 19:41:11 +0000
Subject: [PATCH] site_url filter

git-svn-id: http://svn.automattic.com/wordpress/trunk@8672 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/link-template.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index 75d040acf..44d2007e8 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -789,6 +789,7 @@ function get_shortcut_link() {
 */
 function site_url($path = '', $scheme = null) {
 	// should the list of allowed schemes be maintained elsewhere?
+	$orig_scheme = $scheme;
 	if ( !in_array($scheme, array('http', 'https')) ) {
 		if ( ('login_post' == $scheme) && ( force_ssl_login() || force_ssl_admin() ) )
 			$scheme = 'https';
@@ -805,7 +806,7 @@ function site_url($path = '', $scheme = null) {
 	if ( !empty($path) && is_string($path) && strpos($path, '..') === false )
 		$url .= '/' . ltrim($path, '/');
 
-	return $url;
+	return apply_filters('site_url', $url, $path, $orig_scheme);
 }
 
 /** Return the admin url