Remove index-extra.php. Move dashboard widget XHR callbacks to ajax-a…

…ctions.php. fixes #20242.

git-svn-id: http://svn.automattic.com/wordpress/trunk@20190 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/admin-ajax.php

@@ -34,7 +34,10 @@
 
 do_action( 'admin_init' );
 
-$core_actions_get = array( 'fetch-list', 'ajax-tag-search', 'wp-compression-test', 'imgedit-preview', 'oembed-cache', 'autocomplete-user' );
+$core_actions_get = array(
+	'fetch-list', 'ajax-tag-search', 'wp-compression-test', 'imgedit-preview', 'oembed-cache',
+	'autocomplete-user', 'dashboard-widgets',
+);
 
 $core_actions_post = array(
 	'oembed-cache', 'image-editor', 'delete-comment', 'delete-tag', 'delete-link',

wp-admin/includes/ajax-actions.php

@@ -186,6 +186,26 @@ function wp_ajax_autocomplete_user() {
 	wp_die( json_encode( $return ) );
 }
 
+function wp_ajax_dashboard_widgets() {
+	require ABSPATH . 'wp-admin/includes/dashboard.php';
+
+	switch ( $_GET['widget'] ) {
+		case 'dashboard_incoming_links' :
+			wp_dashboard_incoming_links();
+			break;
+		case 'dashboard_primary' :
+			wp_dashboard_primary();
+			break;
+		case 'dashboard_secondary' :
+			wp_dashboard_secondary();
+			break;
+		case 'dashboard_plugins' :
+			wp_dashboard_plugins();
+			break;
+	}
+	wp_die();
+}
+
 /*
  * Ajax helper.
  */

wp-admin/includes/update-core.php

@@ -327,6 +327,9 @@
 'wp-includes/js/tinymce/themes/advanced/skins/wp_theme/img/separator.gif',
 // 3.4
 'wp-admin/images/logo-login.png',
+'wp-admin/index-extra.php',
+'wp-admin/network/index-extra.php',
+'wp-admin/user/index-extra.php',
 );
 
 /**

wp-admin/js/dashboard.dev.js

@@ -41,7 +41,7 @@ jQuery(document).ready( function($) {
 			if ( e.length ) {
 				p = e.parent();
 				setTimeout( function(){
-					p.load( ajaxurl.replace( '/admin-ajax.php', '' ) + '/index-extra.php?jax=' + id, '', function() {
+					p.load( ajaxurl + '?action=dashboard-widgets&widget=' + id, '', function() {
 						p.hide().slideDown('normal', function(){
 							$(this).css('display', '');
 						});