From 9dd1462fe3ed91b6bd52c235816fcb595ccc42d8 Mon Sep 17 00:00:00 2001
From: Jeremy Felt <jeremy.felt@gmail.com>
Date: Wed, 14 Oct 2015 17:32:49 +0000
Subject: [PATCH] MS: Introduce action `before_signup_header`.

This aligns `wp-signup.php` a bit more `with `wp-activate.php` and, among other things, allows a plugin to redirect signup requests.

Props pbearne.
Fixes #17630.

Built from https://develop.svn.wordpress.org/trunk@35159


git-svn-id: http://core.svn.wordpress.org/trunk@35125 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/version.php | 2 +-
 wp-signup.php           | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/wp-includes/version.php b/wp-includes/version.php
index c687ab25ed..ee5d58f3a6 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-35158';
+$wp_version = '4.4-alpha-35159';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-signup.php b/wp-signup.php
index 314421713e..824ba1a7f9 100644
--- a/wp-signup.php
+++ b/wp-signup.php
@@ -40,6 +40,13 @@ if ( !is_main_site() ) {
 // Fix for page title
 $wp_query->is_404 = false;
 
+/**
+ * Fires before the Site Signup page is loaded.
+ *
+ * @since 4.4.0
+ */
+do_action( 'before_signup_header' );
+
 /**
  * Prints styles for front-end Multisite signup pages
  *