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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Form;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
/**
* @author Bernhard Schussek <bschussek@gmail.com>
*/
interface FormTypeInterface
{
/**
* Builds the form.
*
* This method is called for each type in the hierarchy starting form the
* top most type. Type extensions can further modify the form.
*
* @see FormTypeExtensionInterface::buildForm()
*
* @param FormBuilderInterface $builder The form builder
* @param array $options The options
*/
public function buildForm(FormBuilderInterface $builder, array $options);
/**
* Builds the form view.
*
* This method is called for each type in the hierarchy starting form the
* top most type. Type extensions can further modify the view.
*
* A view of a form is built before the views of the child forms are built.
* This means that you cannot access child views in this method. If you need
* to do so, move your logic to {@link finishView()} instead.
*
* @see FormTypeExtensionInterface::buildView()
*
* @param FormView $view The view
* @param FormInterface $form The form
* @param array $options The options
*/
public function buildView(FormView $view, FormInterface $form, array $options);
/**
* Finishes the form view.
*
* This method gets called for each type in the hierarchy starting form the
* top most type. Type extensions can further modify the view.
*
* When this method is called, views of the form's children have already
* been built and finished and can be accessed. You should only implement
* such logic in this method that actually accesses child views. For everything
* else you are recommended to implement {@link buildView()} instead.
*
* @see FormTypeExtensionInterface::finishView()
*
* @param FormView $view The view
* @param FormInterface $form The form
* @param array $options The options
*/
public function finishView(FormView $view, FormInterface $form, array $options);
/**
* Sets the default options for this type.
*
* @param OptionsResolverInterface $resolver The resolver for the options.
*/
public function setDefaultOptions(OptionsResolverInterface $resolver);
/**
* Returns the name of the parent type.
*
* You can also return a type instance from this method, although doing so
* is discouraged because it leads to a performance penalty. The support
* for returning type instances may be dropped from future releases.
*
* @return string|null|FormTypeInterface The name of the parent type if any, null otherwise.
*/
public function getParent();
/**
* Returns the name of this type.
*
* @return string The name of this type
*/
public function getName();
}