WordPress Snippet: Cambiar el logo del accedo a la administración.

oaf_change_login_logo.php

<?php
/**
 * This WordPress code snippet change the login logo of your WordPress site.
 *
 * Author: Oscar Abad Folgueira
 * Author URI: http://www.oscarabadfolgueira.com
 *
 * You can copy this snippet and paste in your functions.php or you can build your own plugin
 *
 * Change the url of the logo image to your needs.
 */
 
 function oaf_change_login_logo() {
   
   echo '<style type="text/css">
        h1 a { background-image:url(/images/logo.jpg) !important; }
    </style>';
 }
 
 add_action('login_head', 'oaf_change_login_logo');