<?php

require_once __DIR__ . '/admin.php';
$action = isset($_GET['action']) ? $_GET['action'] : '';
if (empty($action)) {
    wp_redirect(network_admin_url());
    exit;
}
do_action('wpmuadminedit');
do_action("network_admin_edit_{$action}");
wp_redirect(network_admin_url());
exit;