我想作为一个mu-plugin.

EDIT: 现在提供drop&；功能；播放MU插件。还禁用»主题«编辑器。

<?php
! defined( \'ABSPATH\' ) AND exit;
/** Plugin Name: Disable »Theme/Plugin Editor« */


if ( ! class_exists( \'disable_admin_editor\' ) )
{
    add_action( \'plugins_loaded\', array( \'disable_admin_editor\', \'init\' ) );

class disable_admin_editor
{
    public static $instance;

    public static function init()
    {
        null === self :: $instance AND self :: $instance = new self;
        return self :: $instance;
    }

    public function __construct()
    {
        ! defined( \'DISALLOW_FILE_EDIT\' ) AND define( \'DISALLOW_FILE_EDIT\', true );

        add_action( \'admin_init\', array( $this, \'remove_edit_submenu\' ) );
        add_filter( \'plugin_action_links\', array( $this, \'remove_edit_action\' ), 10, 2 );
        add_action( \'admin_footer-plugin-editor.php\', array( $this, \'readonly_textarea\' ) );
    }

    /**
     * Remove Edit submenu
     */
    public function remove_edit_submenu()
    {
        remove_submenu_page( \'plugins.php\', \'plugin-editor.php\' );
        remove_submenu_page( \'themes.php\', \'theme-editor.php\' );
    }

    /**
     * Remove the »Edit« link from all plugins
     * @param  array  $links
     * @param  string $file
     * @return array  $links
     */
    public function remove_edit_action( $links, $file ) 
    {
        unset( $links[\'edit\'] );
        return $links;
    }

    /**
     * Makes the editor read-only and removes the Update button
     */
    public function readonly_textarea()
    {
        echo \'<script type="text/javascript">
        jQuery(document).ready( function($) {
            $( "#newcontent" ).attr( "readonly", true );
            $( "input#submit" ).remove();
        } );     
        </script>\';
    }
} // END Class 

} // endif;