public function registerOptionPage($pluginName = null)
    {
        add_action('admin_init', array(&$this, 'adminInit'));
        if ($this->multiSite) {
            add_action('network_admin_menu', array(&$this, 'networkAdminMenu'));
            add_action('update_wpmu_options', array(&$this, 'adminUpdateOptions'));
        } else {
            add_action('admin_menu', array(&$this, 'adminMenu'));
        }
        if ($pluginName) {
            add_filter("plugin_action_links_" . $pluginName, array(&$this, 'settingsLink'));
        }
    }