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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\Extension\Core\Type;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\OptionsResolver\OptionsResolverInterface;
/**
* Encapsulates common logic of {@link FormType} and {@link ButtonType}.
*
* This type does not appear in the form's type inheritance chain and as such
* cannot be extended (via {@link FormTypeExtension}s) nor themed.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*/
abstract class BaseType extends AbstractType
{
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->setDisabled($options['disabled']);
}
/**
* {@inheritdoc}
*/
public function buildView(FormView $view, FormInterface $form, array $options)
{
$name = $form->getName();
$blockName = $options['block_name'] ?: $form->getName();
$translationDomain = $options['translation_domain'];
if ($view->parent) {
if ('' !== ($parentFullName = $view->parent->vars['full_name'])) {
$id = sprintf('%s_%s', $view->parent->vars['id'], $name);
$fullName = sprintf('%s[%s]', $parentFullName, $name);
$uniqueBlockPrefix = sprintf('%s_%s', $view->parent->vars['unique_block_prefix'], $blockName);
} else {
$id = $name;
$fullName = $name;
$uniqueBlockPrefix = '_'.$blockName;
}
if (!$translationDomain) {
$translationDomain = $view->parent->vars['translation_domain'];
}
} else {
$id = $name;
$fullName = $name;
$uniqueBlockPrefix = '_'.$blockName;
// Strip leading underscores and digits. These are allowed in
// form names, but not in HTML4 ID attributes.
// http://www.w3.org/TR/html401/struct/global.html#adef-id
$id = ltrim($id, '_0123456789');
}
$blockPrefixes = array();
for ($type = $form->getConfig()->getType(); null !== $type; $type = $type->getParent()) {
array_unshift($blockPrefixes, $type->getName());
}
$blockPrefixes[] = $uniqueBlockPrefix;
if (!$translationDomain) {
$translationDomain = 'messages';
}
$view->vars = array_replace($view->vars, array(
'form' => $view,
'id' => $id,
'name' => $name,
'full_name' => $fullName,
'disabled' => $form->isDisabled(),
'label' => $options['label'],
'multipart' => false,
'attr' => $options['attr'],
'block_prefixes' => $blockPrefixes,
'unique_block_prefix' => $uniqueBlockPrefix,
'translation_domain' => $translationDomain,
// Using the block name here speeds up performance in collection
// forms, where each entry has the same full block name.
// Including the type is important too, because if rows of a
// collection form have different types (dynamically), they should
// be rendered differently.
// https://github.com/symfony/symfony/issues/5038
'cache_key' => $uniqueBlockPrefix.'_'.$form->getConfig()->getType()->getName(),
));
}
/**
* {@inheritdoc}
*/
public function setDefaultOptions(OptionsResolverInterface $resolver)
{
$resolver->setDefaults(array(
'block_name' => null,
'disabled' => false,
'label' => null,
'attr' => array(),
'translation_domain' => null,
));
$resolver->setAllowedTypes(array(
'attr' => 'array',
));
}
}
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