-$hook_suffix = '';
-if ( isset($page_hook) )
- $hook_suffix = "$page_hook";
-else if ( isset($plugin_page) )
- $hook_suffix = "$plugin_page";
-else if ( isset($pagenow) )
- $hook_suffix = "$pagenow";
-
-do_action("admin_print_styles-$hook_suffix");
-do_action('admin_print_styles');
-do_action("admin_print_scripts-$hook_suffix");
-do_action('admin_print_scripts');
-do_action("admin_head-$hook_suffix");
-do_action('admin_head');
-
-if ( $is_iphone ) { ?>
-<style type="text/css">.row-actions{visibility:visible;}</style>
-<?php } ?>
+if ( !get_user_setting('unfold') )
+ $admin_body_class .= ' auto-fold';
+
+if ( is_admin_bar_showing() )
+ $admin_body_class .= ' admin-bar';
+
+if ( is_rtl() )
+ $admin_body_class .= ' rtl';
+
+if ( $current_screen->post_type )
+ $admin_body_class .= ' post-type-' . $current_screen->post_type;
+
+if ( $current_screen->taxonomy )
+ $admin_body_class .= ' taxonomy-' . $current_screen->taxonomy;
+
+$admin_body_class .= ' branch-' . str_replace( array( '.', ',' ), '-', floatval( $wp_version ) );
+$admin_body_class .= ' version-' . str_replace( '.', '-', preg_replace( '/^([.0-9]+).*/', '$1', $wp_version ) );
+$admin_body_class .= ' admin-color-' . sanitize_html_class( get_user_option( 'admin_color' ), 'fresh' );
+$admin_body_class .= ' locale-' . sanitize_html_class( strtolower( str_replace( '_', '-', get_locale() ) ) );
+
+if ( wp_is_mobile() )
+ $admin_body_class .= ' mobile';
+
+if ( is_multisite() )
+ $admin_body_class .= ' multisite';
+
+if ( is_network_admin() )
+ $admin_body_class .= ' network-admin';
+
+$admin_body_class .= ' no-customize-support no-svg';
+
+?>