Организовать 404 для попытки /wp-login.php

function force_404() {
    $requested_uri = $_SERVER["REQUEST_URI"];
 
    if (  strpos( $requested_uri, '/wp-login.php') !== false ) {
        status_header( 404 );
        nocache_headers();
        include( get_query_template( '404' ) );
        die();
    }
}

function logout_page() {  
    $login_page  = home_url( '/index.php' );  
    wp_redirect( $login_page . "?loggedout=true" );  
    exit;  
}  
add_action('wp_logout','logout_page');

function force_404() {
    $requested_uri = $_SERVER["REQUEST_URI"];
 
    if (  strpos( $requested_uri, '/wp-login.php') !== false ) {
        status_header( 404 );
        nocache_headers();
        include( get_query_template( '404' ) );
        die();
    }
}
add_filter('login_url', 'my_custom_login_url');
add_filter('logout_url', 'my_custom_logout_url');
 
function my_custom_login_url($force_reauth, $redirect=null){
$login_url = site_url('wp-login-new.php');
if (empty($redirect)) $redirect=home_url();
$login_url = add_query_arg('redirect_to', urlencode( $redirect ), $login_url );
return $login_url ;
}
 
function my_custom_logout_url($force_reauth, $redirect=null){
$logout_url = wp_nonce_url(site_url('wp-login-new.php')."?action=logout", 'log-out' );
if (empty($redirect)) $redirect=home_url();
$logout_url = add_query_arg('redirect_to', urlencode( $redirect )."/?loggedout=true", $logout_url );
return $logout_url ; }