将WordPress后台的open-sans字体加载源从Google Fonts换为360 CDN

<?php
/*
Plugin Name: DW Replace Open Sans
Plugin URI: http://devework.com/replace-open-sans.html
Description: 将WordPress 后台中的open-sans字体加载源从Google Fonts替换为360的CDN加载源。
Author: Jeff
Author URI: http://devework.com/
Version: 1.0
Text Domain: dw-replace-open-sans
*/
 
function devework_replace_open_sans() {
	wp_deregister_style('open-sans');
	wp_register_style( 'open-sans', '//fonts.useso.com/css?family=Open+Sans:300italic,400italic,600italic,300,400,600' );
	wp_enqueue_style( 'open-sans');
}
add_action( 'wp_enqueue_scripts', 'devework_replace_open_sans' );
add_action('admin_enqueue_scripts', 'devework_replace_open_sans');
?>

/**
 * Plugin Name: WPDX Replace Open Sans
 * Plugin URI:  http://www.wpdaxue.com/dw-replace-open-sans.html
 * Description: Change the load address of Open Sans.
 * Author:      Changmeng Hu
 * Author URI:  http://www.wpdaxue.com/
 * Version:     1.0
 * License:     GPL
 */
function wpdx_replace_open_sans() {
  wp_deregister_style('open-sans');
  wp_register_style( 'open-sans', '//fonts.useso.com/css?family=Open+Sans:300italic,400italic,600italic,300,400,600' );
  if(is_admin()) wp_enqueue_style( 'open-sans');
}
add_action( 'init', 'wpdx_replace_open_sans' );