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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\Extension\Core\DataTransformer\PercentToLocalizedStringTransformer;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\OptionsResolver\OptionsResolver;
class PercentType extends AbstractType
{
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->addViewTransformer(new PercentToLocalizedStringTransformer($options['scale'], $options['type']));
}
/**
* {@inheritdoc}
*/
public function buildView(FormView $view, FormInterface $form, array $options)
{
$view->vars['symbol'] = $options['symbol'];
}
/**
* {@inheritdoc}
*/
public function configureOptions(OptionsResolver $resolver)
{
$resolver->setDefaults([
'scale' => 0,
'symbol' => '%',
'type' => 'fractional',
'compound' => false,
]);
$resolver->setAllowedValues('type', [
'fractional',
'integer',
]);
$resolver->setAllowedTypes('scale', 'int');
$resolver->setAllowedTypes('symbol', ['bool', 'string']);
}
/**
* {@inheritdoc}
*/
public function getBlockPrefix()
{
return 'percent';
}
}
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