Factory Form

gistfile1.php

<?php
/**
 * WebPatterns (http://webpatterns.com.br/)
 *
 * @copyright Copyright (c) 2014-2014. (http://www.webpatterns.com.br)
 * @license   http://webpatterns.com.br/license
 */

namespace WPAcl\Form;

use DoctrineORMModule\Form\Annotation\AnnotationBuilder;

use WPAcl\Entity\Role;
use Zend\Form\Element\Button;
use Zend\ServiceManager\FactoryInterface;
use Zend\ServiceManager\ServiceLocatorInterface;

/**
 * Class FactoryRoleForm
 * @package WPAcl\Form
 */
class FactoryRoleForm implements FactoryInterface
{
    /**
     * Create service
     *
     * @param ServiceLocatorInterface $serviceLocator
     * @return mixed
     */
    public function createService(ServiceLocatorInterface $serviceLocator)
    {
        $em = $serviceLocator->get('doctrine.entitymanager.orm_default');
        $builder = new AnnotationBuilder($em);
        $form = $builder->createForm(new Role());

        //Role
        $form->get('parent_id')->setOptions(array(
            'label' => 'Tipo de Usuário',
            'object_manager' => $em,
            'target_class'   => 'WPAcl\Entity\Role',
            'empty_option'   => '--Selecione--',
            'property'       => 'name',
            'is_method'      => true,
            'find_method'    => array(
                'name'   => 'findBy',
                'params' => array(
                    'criteria' => array(),
                    'orderBy'  => array('name' => 'ASC'),
                ),
            ),
        ));

        //Botão para enviar
        $button = new Button('salvar');
        $button->setLabel('Salvar')
            ->setAttributes(array(
                'class' => 'btn btn-primary',
                'type'  => 'submit',
            ));
        $form->add($button);

        return $form;
    }
}