/app/library/widget/)namespace Library\Widget;
use Phalcon\Mvc\User\Component;
class Widget extends Component
{
...
public function output ($widget) { // к примеру
...Форма:
{{ widget.output('Form') }}{% Include('shared/form_view') %}
//или
{{ partial('shared/form_view') }}{{ partial('shared/form_view', ['show_submit':true]) }}