From d9e8492ea86e6d9ee6db1c1f4af013644597252d Mon Sep 17 00:00:00 2001
From: Boone Gorges <boonebgorges@gmail.com>
Date: Tue, 5 May 2015 00:38:27 +0000
Subject: [PATCH] Add 'webcal' to the list of URI protocols whitelisted by
 default.

Fixes #31666.
Built from https://develop.svn.wordpress.org/trunk@32346


git-svn-id: http://core.svn.wordpress.org/trunk@32317 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/functions.php | 3 ++-
 wp-includes/version.php   | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 1f6e3b17c3..51fc282298 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -4438,6 +4438,7 @@ function send_frame_options_header() {
  * Retrieve a list of protocols to allow in HTML attributes.
  *
  * @since 3.3.0
+ * @since 4.3.0 Added 'webcal' to the protocols array.
  *
  * @see wp_kses()
  * @see esc_url()
@@ -4448,7 +4449,7 @@ function wp_allowed_protocols() {
 	static $protocols;
 
 	if ( empty( $protocols ) ) {
-		$protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp' );
+		$protocols = array( 'http', 'https', 'ftp', 'ftps', 'mailto', 'news', 'irc', 'gopher', 'nntp', 'feed', 'telnet', 'mms', 'rtsp', 'svn', 'tel', 'fax', 'xmpp', 'webcal' );
 
 		/**
 		 * Filter the list of protocols allowed in HTML attributes.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 1dc813d559..10a6ab0a8b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-alpha-32345';
+$wp_version = '4.3-alpha-32346';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.