CoregistrationType.php

<?php

namespace LB\LBBundle\Form\FormBuilder\Coregistration;

use LB\Common\VO\Coregistration\CoregistrationVO;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * formulaire d'une coregistration
 * @author Gaetan
 */
class CoregistrationType extends AbstractType {

    /**
     * (non-PHPdoc)
     * @inheritdoc
     */
    public function buildForm(FormBuilderInterface $builder, array $options) {
        /**
         * On affiche une coche pour chaque coregistration
         */
        $builder->addEventListener(
            FormEvents::PRE_SET_DATA,
            function (FormEvent $event) {
                /** @var CoregistrationVO $coregistration */
                $coregistration = $event->getData();
                $form = $event->getForm();

                $form->add(
                    "accepted",
                    ChoiceType::class,
                    array(
                        'choices' => array(
                            $coregistration->getSentence() => true
                        ),
                        'choices_as_values' => true,
                        'attr' => array(
                            'class' => 'coregistration',
                        ),
                        'label' => false,
                        'multiple' => true,
                        'expanded' => true,
                    )
                );

            }
        );


    }

    /**
     * @param OptionsResolver $resolver
     */
    public function configureOptions(OptionsResolver $resolver) {
        $resolver->setDefaults(
            array(
                'data_class' => 'LB\Common\VO\Coregistration\CoregistrationVO',
                'csrf_protection' => true,
                'csrf_field_name' => '_token'
            )
        );
    }
}

CoregistrationVO.php

<?php

namespace LB\Common\VO\Coregistration;

/**
 * Vo Représentant une Coregistration de projet
 * @author Gaetan
 */
class CoregistrationVO {

    /**
     * La phrase écrite
     * @var string
     */
    private $sentence;

    /**
     * Le logo lié à l'offre
     * @var string
     */
    private $logoUrl;

    /**
     * L'offre est-elle activée
     * @var bool
     */
    private $enable = false;

    /**
     * L'offre a t elle été coché par le particulier
     * @var bool
     */
    private $accepted = false;

    //Getter & setter
}

CreateProjectLPIdentityForm.php

<?php

namespace LB\LBBundle\Form\FormBuilder\Project;

use LB\LBBundle\Form\FormBuilder\Coregistration\CoregistrationType;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\ChoiceType;
use Symfony\Component\Form\Extension\Core\Type\CollectionType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Validator\Constraints\Email;
use Symfony\Component\Validator\Constraints\Length;
use Symfony\Component\Validator\Constraints\NotBlank;
use Symfony\Component\Validator\Constraints\Regex;

/**
 *
 * @author Gaetan
 */
class CreateProjectLPIdentityForm extends AbstractType {

    /**
     * (non-PHPdoc)
     * @inheritdoc
     */
    public function buildForm(FormBuilderInterface $builder, array $options) {
        /* Name */
        $builder->add(
            "name",
            TextType::class,
            array(
                'label' => 'project.informations.last_name',
                'label_attr' => array(
                    'class' => 'control-label'
                ),
                'attr' => array(
                    'placeholder' => 'Nom (ex: Morin, Dubois)',
                    'class' => 'form-control',
                    'autocomplete' => 'on'
                ),
                'required'=>true,
                'constraints' => array(
                    new NotBlank(array('message' => 'name.error.missing')),
                    new Length(array('minMessage' => 'name.error.too_short','min' => 3))
                )
            )
        );
        
        /**
         * Coregistrations
         */
        $builder->add('coregistrations', CollectionType::class, array(
            'entry_type' => CoregistrationType::class
        ));

    }

    /**
     * @param OptionsResolver $resolver
     */
    public function configureOptions(OptionsResolver $resolver) {
        $resolver->setDefaults(
            array(
                'data_class' => 'LB\LBBundle\VO\Project\ProjectLandingPageVO',
                'csrf_protection' => true,
                'csrf_field_name' => '_token',
                'expandedChoiceType' => false
            )
        );
    }
}

ProjectLandingPageVO.php

<?php

namespace LB\LBBundle\VO\Project;

use LB\Common\VO\AbstractVO;
use LB\Common\VO\Coregistration\CoregistrationVO;
use LB\Common\VO\Project\Form\CreateProjectFormVO;
use LB\Common\VO\Project\ProjectFieldVO;

/**
 * VO d'un projet créer par les Landingpages
 * @author Gaetan
 */
class ProjectLandingPageVO extends CreateProjectFormVO {

    /**
     * @var string
     */
    private $name;

    /**
     * Les coregistrations acceptées par le particulier
     * @var CoregistrationVO[]
     */
    private $coregistrations;

    //Getter & Setter
}