From 87c947a98764bac3db27725d5c8093d763de0e0c Mon Sep 17 00:00:00 2001
From: Andrew Nacin <wp@andrewnacin.com>
Date: Tue, 11 Sep 2012 12:27:25 +0000
Subject: [PATCH] Use network_site_url() for wp-signup.php. props markjaquith.
 see #19796.

git-svn-id: http://core.svn.wordpress.org/trunk@21813 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/ms.php  | 2 +-
 wp-includes/canonical.php | 4 ++--
 wp-login.php              | 2 +-
 wp-signup.php             | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/wp-admin/includes/ms.php b/wp-admin/includes/ms.php
index 65126ab6ab..c7d5faeb52 100644
--- a/wp-admin/includes/ms.php
+++ b/wp-admin/includes/ms.php
@@ -674,7 +674,7 @@ function choose_primary_blog() {
 	<?php if ( in_array( get_site_option( 'registration' ), array( 'all', 'blog' ) ) ) : ?>
 		<tr>
 			<th scope="row" colspan="2" class="th-full">
-				<a href="<?php echo apply_filters( 'wp_signup_location', network_home_url( 'wp-signup.php' ) ); ?>"><?php _e( 'Create a New Site' ); ?></a>
+				<a href="<?php echo apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) ); ?>"><?php _e( 'Create a New Site' ); ?></a>
 			</th>
 		</tr>
 	<?php endif; ?>
diff --git a/wp-includes/canonical.php b/wp-includes/canonical.php
index 24550531c6..7cd12564f7 100644
--- a/wp-includes/canonical.php
+++ b/wp-includes/canonical.php
@@ -18,7 +18,7 @@
  * one or the other.
  *
  * Prevents redirection for feeds, trackbacks, searches, comment popup, and
- * admin URLs. Does not redirect on non-pretty-permalink-supporting IIS 7, 
+ * admin URLs. Does not redirect on non-pretty-permalink-supporting IIS 7,
  * page/post previews, WP admin, Trackbacks, robots.txt, searches, or on POST
  * requests.
  *
@@ -282,7 +282,7 @@ function redirect_canonical( $requested_url = null, $do_redirect = true ) {
 
 		if ( 'wp-register.php' == basename( $redirect['path'] ) ) {
 			if ( is_multisite() )
-				$redirect_url = apply_filters( 'wp_signup_location', site_url( 'wp-signup.php' ) );
+				$redirect_url = apply_filters( 'wp_signup_location', network_site_url( 'wp-signup.php' ) );
 			else
 				$redirect_url = site_url( 'wp-login.php?action=register' );
 			wp_redirect( $redirect_url, 301 );
diff --git a/wp-login.php b/wp-login.php
index f67122ac9e..3c43caec48 100644
--- a/wp-login.php
+++ b/wp-login.php
@@ -509,7 +509,7 @@ break;
 case 'register' :
 	if ( is_multisite() ) {
 		// Multisite uses wp-signup.php
-		wp_redirect( apply_filters( 'wp_signup_location', site_url('wp-signup.php') ) );
+		wp_redirect( apply_filters( 'wp_signup_location', network_site_url('wp-signup.php') ) );
 		exit;
 	}
 
diff --git a/wp-signup.php b/wp-signup.php
index 0563ef1731..7d35d8659f 100644
--- a/wp-signup.php
+++ b/wp-signup.php
@@ -23,7 +23,7 @@ if ( !is_multisite() ) {
 }
 
 if ( !is_main_site() ) {
-	wp_redirect( network_home_url( 'wp-signup.php' ) );
+	wp_redirect( network_site_url( 'wp-signup.php' ) );
 	die();
 }
 
@@ -390,7 +390,7 @@ $current_user = wp_get_current_user();
 if ( $active_signup == 'none' ) {
 	_e( 'Registration has been disabled.' );
 } elseif ( $active_signup == 'blog' && !is_user_logged_in() ) {
-	$login_url = site_url( 'wp-login.php?redirect_to=' . urlencode( set_url_scheme( 'http://' . $_SERVER['HTTP_HOST'] . '/wp-signup.php' ) ) );
+	$login_url = site_url( 'wp-login.php?redirect_to=' . urlencode( network_site_url( 'wp-signup.php' ) ) );
 	echo sprintf( __( 'You must first <a href="%s">log in</a>, and then you can create a new site.' ), $login_url );
 } else {
 	$stage = isset( $_POST['stage'] ) ?  $_POST['stage'] : 'default';