-<script type="text/javascript" src="../wp-includes/js/fat.js"></script>
-<?php if ( $xfn_js ) { ?>
-<script type="text/javascript" src="xfn.js"></script>
-<?php } ?>
-<?php if ( $sack_js ) { ?>
-<script type="text/javascript" src="../wp-includes/js/tw-sack.js"></script>
-<?php } ?>
-<?php if ( $list_js ) { ?>
-<script type="text/javascript" src="list-manipulation.js"></script>
-<?php } ?>
-<?php if ( $dbx_js ) { ?>
-<script type="text/javascript" src="../wp-includes/js/dbx.js"></script>
+<?php
+
+/**
+ * Enqueue scripts for all admin pages.
+ *
+ * @since 2.8.0
+ *
+ * @param string $hook_suffix The current admin page.
+ */
+do_action( 'admin_enqueue_scripts', $hook_suffix );
+
+/**
+ * Print styles for a specific admin page based on $hook_suffix.
+ *
+ * @since 2.6.0
+ */
+do_action( "admin_print_styles-$hook_suffix" );
+
+/**
+ * Print styles for all admin pages.
+ *
+ * @since 2.6.0
+ */
+do_action( 'admin_print_styles' );
+
+/**
+ * Print scripts for a specific admin page based on $hook_suffix.
+ *
+ * @since 2.1.0
+ */
+do_action( "admin_print_scripts-$hook_suffix" );
+
+/**
+ * Print scripts for all admin pages.
+ *
+ * @since 2.1.0
+ */
+do_action( 'admin_print_scripts' );
+
+/**
+ * Fires in <head> for a specific admin page based on $hook_suffix.
+ *
+ * @since 2.1.0
+ */
+do_action( "admin_head-$hook_suffix" );
+
+/**
+ * Fires in <head> for all admin pages.
+ *
+ * @since 2.1.0
+ */
+do_action( 'admin_head' );
+
+if ( get_user_setting('mfold') == 'f' )
+ $admin_body_class .= ' folded';
+
+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() )
+ $admin_body_class .= ' mobile';
+
+$admin_body_class .= ' no-customize-support';
+
+?>
+</head>
+<?php
+/**
+ * Filter the admin <body> CSS classes.
+ *
+ * This filter differs from the post_class or body_class filters in two important ways:
+ * 1. $classes is a space-separated string of class names instead of an array.
+ * 2. Not all core admin classes are filterable, notably: wp-admin, wp-core-ui, and no-js cannot be removed.
+ *
+ * @since 2.3.0
+ *
+ * @param string $classes Space-separated string of CSS classes.
+ */
+?>
+<body class="wp-admin wp-core-ui no-js <?php echo apply_filters( 'admin_body_class', '' ) . " $admin_body_class"; ?>">