Elgg start.php better settings

$enablehomepage = elgg_get_plugin_setting('enablehomepage', 'better_settings');
            if ($enablehomepage == '1') {
            register_plugin_hook('index','system','new_index');
            echo 'hi';
            }
}

function new_index() {
    if (!include_once(dirname(dirname(__FILE__)) . "/better_settings/index.php"))
        return false;

    return true;
}