Wicked_Page::pageUrl PHP Method

    public function pageUrl($linkpage = null, $actionId = null)
    {
        $params = array('page' => $this->pageName());
        if ($this->referrer()) {
            $params['referrer'] = $this->referrer();
        }
        if ($actionId) {
            $params['actionID'] = $actionId;
        }
        if (!$linkpage) {
            $url = Wicked::url($this->pageName());
            unset($params['page']);
        } else {
            $url = Horde::url($linkpage);
        }
        return $url->add($params);
    }