Reputation: 5424
I have this releationship. One to Many Between Country to State. One to Many Between State to City.
On Employment Form, I have to show these dropdown, i want when i select a country, only it's releated states are shown. Now it is showing all.
here is my form code.
<?php
namespace PNC\UsersBundle\Form;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Form\FormBuilder;
use Doctrine\ORM\EntityRepository;
use Symfony\Component\Form\FormEvents;
use Symfony\Component\Form\Event\DataEvent;
class EmploymentsType extends AbstractType
{
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder ->add('designation', 'text', array(
'required' => true,
'label' => 'Designation ',
'attr' => array(
'required' => true,
'placeholder' => 'Designation Name',
'invalid_message' => 'You entered an invalid designation',
'class' => 'form-control'
)))
->add('organization', 'text', array(
'label' => 'Organization',
'attr' => array(
'required' => true,
'placeholder' => 'Organization Name',
'invalid_message' => 'You entered an invalid organization',
'class' => 'form-control'
)))
->add('country', 'entity', array(
'label' => ucfirst('country'),
'class' => 'PNCGeneralBundle:Country',
'property'=>'name',
//'property_path'=>false, //Country is not directly related to City
'attr'=> array(
'required' => true,
'invalid_message' => 'You selected an invalid Industry',
'class' => 'form-control'
)
))
->add('state', 'entity', array(
'label' => ucfirst('state'),
'class' => 'PNC\GeneralBundle\Entity\State',
'attr'=> array(
'required' => true,
'invalid_message' => 'You selected an invalid Industry',
'class' => 'form-control'
)
))
->add('city', 'entity', array(
'label' => ucfirst('city'),
'class' => 'PNC\GeneralBundle\Entity\City',
'attr'=> array(
'required' => true,
'invalid_message' => 'You selected an invalid Industry',
'class' => 'form-control'
)
))
->add('save', 'submit', array(
'attr' => array(
'label' => ucfirst('save'),
'class' => 'btn btn-success'
)
));
}
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults(array(
'data_class' => 'PNC\UsersBundle\Entity\Employments',
));
}
public function getName()
{
return 'pncusers_bundle_employments_type';
}
}
Upvotes: 0
Views: 1813
Reputation: 567
I'd say that the easiest way would be to show/hide options via JavaScript. Dump countries, states and cities as JSON and use that as source for decision making in JS.
Upvotes: 1