<?php
namespace Dp\UtilsBundle\Form\Type;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilder;
use Symfony\Component\Form\FormBuilderInterface;

/**
 * GMapAddressType
 *
 * @author Sullivan SENECHAL
 */
class GMapAddressType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
                ->add('address', null, array(
                    'required'      => true,
                ))
                ->add('locality', 'hidden', array(
                    'required'      => false,
                ))
                ->add('country', 'hidden', array(
                    'required'      => false
                ))
                ->add('lat', 'hidden', array(
                    'required'      => false
                ))
                ->add('lng', 'hidden', array(
                    'required'      => false
                ))
        ;
    }

    public function getDefaultOptions(array $options)
    {
        return array(
            'virtual'   => true, // Ici nous précisons que notre FormType est un champ virtuel
        );
    }

    public function getName()
    {
        return 'gmap_address'; // Le nom de notre champ, il sera utilisé après
    }
}

?>
--------------------------------------------------------------------------------------------------
<?php

namespace Dp\ProdBundle\Form;

use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
use Symfony\Component\Form\Extension\Core\Type\CountryType;

class ProducteurType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder
            ->add('genre', 'choice', array(
                'choices' => array(
                    'M' => 'M',
                    'F' => 'F',
                    ),
                'required' => false,
                'empty_data' => 'M',
                'expanded' => 'true'
                ))
            ->add('nom')
            ->add('prenom')
            ->add('portable', 'text', array('required' => false))
            ->add('email', 'hidden')
            ->add('nom_societe', 'text', array('required' => false))
            ->add('kbis', 'text', array('required' => false))
            ->add('rcs', 'text', array('required' => false))
            ->add('web', 'text', array('required' => false))
            ->add('address', 'gmap_address', array(
            'data_class' => 'Dp\ProdBundle\Entity\Producteur',))
            //->add('address')
            //->add('cp')
            //->add('locality')
            //->add('country','country',array(
            //    'preferred_choices' => array('FR')))
            ->add('tel_societe', 'text', array('required' => false))
            ->add('presentation')
            ->add('image',       new ImageType(), array('required' => false))
        ;
    }

    public function setDefaultOptions(OptionsResolverInterface $resolver)
    {
        $resolver->setDefaults(array(
            'data_class' => 'Dp\ProdBundle\Entity\Producteur'
        ));
    }

    public function getName()
    {
        return 'dp_prodbundle_producteurtype';
    }
}