Wordpress "custom redirect when login fails" plug-in

fail-login-redirect.php

<?php
/*/
Plugin Name: Fail login redirect
Plugin URI: http://herotyc.untergrund.net
Description: Redirect to custom page when login fails
Version: 1.0
Author: Josep Llodra
Author URI: http://herotyc.untergrund.net
/*/

add_filter('login_redirect', '_catch_login_error', 10, 3);
 
function _catch_login_error($redir1, $redir2, $wperr_user)
{
    if(!is_wp_error($wperr_user) || !$wperr_user->get_error_code()) return $redir1;
 
    switch($wperr_user->get_error_code())
    {
        case 'incorrect_password':
        case 'empty_password':
        case 'invalid_username':
        default:
            wp_redirect('/wordpress/login-failed/'); // modify this as you wish
    }
 
    return $redir1;
}

?>