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[Form] Virtual forms cookbook : added data_class and set virtual to true... #1585

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Jul 26, 2012
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[Form] Virtual forms cookbook : added data_class and set virtual to true... #1585

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16 changes: 14 additions & 2 deletions cookbook/form/use_virtuals_forms.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,7 @@ location form type::
namespace Acme\HelloBundle\Form\Type;

use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;

class LocationType extends AbstractType
{
Expand All @@ -98,6 +99,13 @@ location form type::
->add('country', 'text');
}

public function setDefaultOptions(OptionsResolverInterface $resolver)
{
$resolver->setDefaults(array(
'virtual' => true
));
}

public function getName()
{
return 'location';
Expand All @@ -118,15 +126,19 @@ Look at the result::
// CompanyType
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('foo', new LocationType());
$builder->add('foo', new LocationType(), array(
'data_class' => 'Acme\HelloBundle\Entity\Company'
));
}

.. code-block:: php

// CustomerType
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('bar', new LocationType());
$builder->add('bar', new LocationType(), array(
'data_class' => 'Acme\HelloBundle\Entity\Customer'
));
}

With the virtual option set to false (default behavior), the Form Component
Expand Down