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FieldType.php
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FieldType.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.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\Util\PropertyPath;
use Symfony\Component\Form\FormBuilder;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormFactoryInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\Form\Extension\Core\EventListener\TrimListener;
use Symfony\Component\Form\Extension\Core\Validator\DefaultValidator;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\Validator\ValidatorInterface;
class FieldType extends AbstractType
{
public function buildForm(FormBuilder $builder, array $options)
{
if (null === $options['property_path']) {
$options['property_path'] = $builder->getName();
}
if (false === $options['property_path'] || '' === $options['property_path']) {
$options['property_path'] = null;
} else {
$options['property_path'] = new PropertyPath($options['property_path']);
}
$builder->setRequired($options['required'])
->setReadOnly($options['read_only'])
->setErrorBubbling($options['error_bubbling'])
->setEmptyData($options['empty_data'])
->setAttribute('by_reference', $options['by_reference'])
->setAttribute('property_path', $options['property_path'])
->setAttribute('error_mapping', $options['error_mapping'])
->setAttribute('max_length', $options['max_length'])
->setAttribute('label', $options['label'] ?: $this->humanize($builder->getName()))
->setData($options['data'])
->addValidator(new DefaultValidator());
if ($options['trim']) {
$builder->addEventSubscriber(new TrimListener());
}
}
public function buildView(FormView $view, FormInterface $form)
{
if ($view->hasParent()) {
$parentId = $view->getParent()->get('id');
$parentName = $view->getParent()->get('name');
$id = sprintf('%s_%s', $parentId, $form->getName());
$name = sprintf('%s[%s]', $parentName, $form->getName());
} else {
$id = $form->getName();
$name = $form->getName();
}
$view->set('form', $view);
$view->set('id', $id);
$view->set('name', $name);
$view->set('errors', $form->getErrors());
$view->set('value', $form->getClientData());
$view->set('read_only', $form->isReadOnly());
$view->set('required', $form->isRequired());
$view->set('max_length', $form->getAttribute('max_length'));
$view->set('size', null);
$view->set('label', $form->getAttribute('label'));
$view->set('multipart', false);
$view->set('attr', array());
$types = array();
foreach (array_reverse((array) $form->getTypes()) as $type) {
$types[] = $type->getName();
}
$view->set('types', $types);
}
public function getDefaultOptions(array $options)
{
$defaultOptions = array(
'data' => null,
'data_class' => null,
'trim' => true,
'required' => true,
'read_only' => false,
'max_length' => null,
'property_path' => null,
'by_reference' => true,
'error_bubbling' => false,
'error_mapping' => array(),
'label' => null,
);
$class = isset($options['data_class']) ? $options['data_class'] : null;
// If no data class is set explicitely and an object is passed as data,
// use the class of that object as data class
if (!$class && isset($options['data']) && is_object($options['data'])) {
$defaultOptions['data_class'] = $class = get_class($options['data']);
}
if ($class) {
$defaultOptions['empty_data'] = function () use ($class) {
return new $class();
};
} else {
$defaultOptions['empty_data'] = '';
}
return $defaultOptions;
}
public function createBuilder($name, FormFactoryInterface $factory, array $options)
{
return new FormBuilder($name, $factory, new EventDispatcher(), $options['data_class']);
}
public function getParent(array $options)
{
return null;
}
public function getName()
{
return 'field';
}
private function humanize($text)
{
return ucfirst(strtolower(str_replace('_', ' ', $text)));
}
}