// UjhirdetesController.php

class UjhirdetesController extends Zend_Controller_Action
{
    /* ... */

    public function getAdatokForm($htipus){
        return new Application_Form_UjHirdetesAdatok(array(
                    'action' => SITE_PATH.'/ujhirdetes/adatokprocess',
                    'method' => 'post',
            'tipus' => $htipus
            ));
    }

    /* ... */

    public function adatokAction()
    {
        $form = $this->getAdatokForm(2);
        $this->view->form = $form;
    }

    /* ... */
}

// UjHirdetesAdatok.php

class Application_Form_UjHirdetesAdatok extends Zend_Form
{
    protected $tipus;

    public function init()
    {
        $tovabb = $this->addElement('submit', 'tovabb'.$this->getTipus(), array(
                'required' => false,
                'ignore'   => true,
                'label'    => 'Tovább',
            ));

        $this->setDecorators(array(
            array('viewScript', array('viewScript' => 'ujhirdetes/adatokForm.phtml'))
        ));
    }

    public function setTipus($hhtipus)
    {
        $this->_tipus = $hhtipus;
    }

    public function getTipus()
    {
        return $this->_tipus;
    }
}

/*
Message:

Only form elements and groups may be overloaded; variable of type "integer" provided

Stack trace:

#0 /var/www/dev.sigmanet.hu/ingatlanpark/application/forms/UjHirdetesAdatok.php(23): Zend_Form->__set('_tipus', 2)
#1 /var/www/dev.sigmanet.hu/ingatlanpark/library/Zend/Form.php(372): Application_Form_UjHirdetesAdatok->setTipus(2)
*/