From bfe4032208f4a0e526f52d0f215c1ae92124693c Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Mon, 20 Apr 2009 22:02:17 +0000
Subject: [PATCH] Allow pipes through clean_url(). Props scohoust. fixes #7145

git-svn-id: http://svn.automattic.com/wordpress/trunk@11023 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/formatting.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index efbe54933c..0d247afd0a 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -1980,7 +1980,7 @@ function clean_url( $url, $protocols = null, $context = 'display' ) {
 	$original_url = $url;
 
 	if ('' == $url) return $url;
-	$url = preg_replace('|[^a-z0-9-~+_.?#=!&;,/:%@$*\'()\\x80-\\xff]|i', '', $url);
+	$url = preg_replace('|[^a-z0-9-~+_.?#=!&;,/:%@$\|*\'()\\x80-\\xff]|i', '', $url);
 	$strip = array('%0d', '%0a');
 	$url = str_replace($strip, '', $url);
 	$url = str_replace(';//', '://', $url);