gistfile1.txt

<?php
/**
 * Created by PhpStorm.
 * User: yuklia
 * Date: 6/16/15
 * Time: 3:51 PM
 */

namespace Groups\Forms;

use Application\Groupleades\Entity\Grouplead;
use Application\Groups\GroupleadForm;
use Doctrine\Common\Collections\ArrayCollection;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormEvent;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Validator\Constraints\Length;
use Symfony\Component\Validator\Constraints\NotBlank;

class GroupForm extends AbstractType
{

    /** @var \Doctrine\ORM\EntityManager $em */
    protected $em;

    /**
     * @param mixed $em
     */
    public function setEm($em)
    {
        $this->em = $em;
    }

    /**
     * @return mixed
     */
    public function getEm()
    {
        return $this->em;
    }

    public function getDepartments(){ //todo::use data transformers
        $result = [];
        $departments = $this->em->getRepository('Application\Departments\Entity\Department')->findAll();
        foreach($departments as $department){
            $result[$department->getId()] = $department->getName();
        }
        return $result;
    }

    /**
     * @return array
     */
    public function getGroupleades(){
        $result = [];
        $groupleades = $this->em->getRepository('Application\Groupleades\Entity\Grouplead')->findAll();
        foreach($groupleades as $grouplead){
            $result[$grouplead->getUser()->getId()] = $grouplead->getUser()->getFullName();
        }
        return $result;

    }

    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $transformer = new NumberToGroupleadTansformer();

        $builder
            ->add('name', 'text', array(
                'attr' => array('placeholder' => 'name'),
                'constraints' => array(
                    new NotBlank([
                        'message' => 'First name should not be blank !'
                    ]),
                    new Length([
                        'min' => 3
                    ])
                )))

          ->add('department', 'choice', array( //todo::should be an entity type
                'choices' => $this->getDepartments(),
              //  'preferred_choices' => array(2),

           ))->add('groupleades', 'choice', array(
               // 'mapped' => false,
                'choices' => $this->getGroupleades()
          ))

           // ->add('groupleades', 'collection', array('type' => new GroupleadForm($this->em)))

            ->addEventListener(
                  FormEvents::POST_SUBMIT,
                  array($this, 'onPostSubmit')
             );
         /*   ->addEventListener(
                FormEvents::POST_SET_DATA,
                array($this, 'onPreSetData')
            );*/

    }
    /**
     * @param FormEvent $event
     */
    public function onPostSubmit(FormEvent $event)
    {
        /** @var \Application\Groups\Entity\Group $group */
        $group = $event->getData();
        $group->setDepartment($this->em
            ->getRepository('Application\Departments\Entity\Department') //todo::can be in pre/insert/update
            ->find($group->getDepartment()));


           $user = $group->getGroupleades(); //terrible
           $user = $this->em
               ->getRepository('Application\Users\Entity\User')
               ->find($user);

          $grouplead = new Grouplead();
          $grouplead->setUser($user);
          $grouplead->setGroup($group);
          $group->setGroupleades(new ArrayCollection()); //todo::hardcode !
          $group->addGrouplead($grouplead);
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults(['data_class' => 'Application\Groups\Entity\Group']);
      //  $resolver->setRequired(['groupleades','department']);
    }

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