Move registration.php functions to user.php. Deprecate registration.php, everything is now included by default. fixes #13761.

git-svn-id: https://develop.svn.wordpress.org/trunk@16009 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/admin-ajax.php

@@ -853,7 +853,6 @@ case 'add-user' :
 	check_ajax_referer( $action );
 	if ( !current_user_can('create_users') )
 		die('-1');
-	require_once(ABSPATH . WPINC . '/registration.php');
 	if ( !$user_id = add_user() )
 		die('0');
 	elseif ( is_wp_error( $user_id ) ) {

wp-admin/includes/admin.php

@@ -51,9 +51,6 @@ require_once(ABSPATH . 'wp-admin/includes/user.php');
 /** WordPress Update Administration API */
 require_once(ABSPATH . 'wp-admin/includes/update.php');
 
-/** WordPress Registration API */
-require_once(ABSPATH . WPINC . '/registration.php');
-
 /** WordPress Deprecated Administration API */
 require_once(ABSPATH . 'wp-admin/includes/deprecated.php');
 

wp-admin/user-new.php

@@ -15,9 +15,6 @@ if ( !current_user_can('create_users') )
 if ( is_multisite() && !get_site_option( 'add_new_users' ) )
 	wp_die( __('Page disabled by the administrator') );
 
-/** WordPress Registration API */
-require_once( ABSPATH . WPINC . '/registration.php');
-
 if ( is_multisite() ) {
 	function admin_created_user_email( $text ) {
 		/* translators: 1: Site name, 2: site URL, 3: role */

wp-admin/users.php

@@ -9,9 +9,6 @@
 /** WordPress Administration Bootstrap */
 require_once( './admin.php' );
 
-/** WordPress Registration API */
-require_once( ABSPATH . WPINC . '/registration.php');
-
 $wp_list_table = get_list_table('WP_Users_Table');
 $wp_list_table->check_permissions();