From d0098e51bbf9c94264b8da18665f7ec819b6ce3e Mon Sep 17 00:00:00 2001
From: nacin <nacin@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 5 Dec 2010 02:23:17 +0000
Subject: [PATCH] Unescape ampersands before making an oEmbed request. props
 Viper007Bond, fixes #14514, see #11311.

git-svn-id: http://svn.automattic.com/wordpress/trunk@16728 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/media.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wp-includes/media.php b/wp-includes/media.php
index c471518ee..b066622ba 100644
--- a/wp-includes/media.php
+++ b/wp-includes/media.php
@@ -1158,6 +1158,10 @@ class WP_Embed {
 		$rawattr = $attr;
 		$attr = wp_parse_args( $attr, wp_embed_defaults() );
 
+		// kses converts & into &amp; and we need to undo this
+		// See http://core.trac.wordpress.org/ticket/11311
+		$url = str_replace( '&amp;', '&', $url );
+
 		// Look for known internal handlers
 		ksort( $this->handlers );
 		foreach ( $this->handlers as $priority => $handlers ) {