问得好。我能够用一个小插件制作整个管理RTL（我写的是a must-use plugin, 但也应在标准插件文件夹中工作）。这是一个非常简单的版本，请参见此处的输出：

这是插件代码（我的文件名：rtl-admin.php):

<?php
/**
 * RTL Admin Wordpress Plugin
 *
 * @-wp-header Plugin Name: RTL Admin
 * @-wp-header Author: hakre
 * @-wp-header Version: 0.1
 * @-wp-header Author URI: http://hakre.wordpress.com/
 *
 * @author hakre <hakre.wordpress.com>
 * 
 * Copyright 2010  hakre <hakre.wordpress.com>
 *  
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *  
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

class RTLAdminPlugin {
 private static $instance;
 public static function bootstrap() {
  defined(\'WP_ADMIN\') && WP_ADMIN 
  && (self::$instance === null) 
  && (self::$instance = new RTLAdminPlugin());
 }
 public function __construct() {
  $r = add_filter(\'admin_init\', array($this, \'admin_init\'));
 }
 public function admin_init() {
  $GLOBALS[\'wp_locale\']->text_direction = rtl;
 }
} // class

RTLAdminPlugin::bootstrap();

return;
#EOF;