Wicked_Page::author PHP Method

    public function author()
    {
        if (isset($this->_page['change_author'])) {
            $modify = $this->_page['change_author'];
        } else {
            return _("Guest");
        }
        $identity = $GLOBALS['injector']->getInstance('Horde_Core_Factory_Identity')->create($modify);
        $name = $identity->getValue('fullname');
        if (!empty($name)) {
            $modify = $name;
        }
        return $modify;
    }