- <?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\EventDispatcher\EventDispatcher;
- use Symfony\Component\Form\Exception\UnexpectedTypeException;
- use Symfony\Component\OptionsResolver\Exception\ExceptionInterface;
- use Symfony\Component\OptionsResolver\OptionsResolver;
- /**
-  * A wrapper for a form type and its extensions.
-  *
-  * @author Bernhard Schussek <bschussek@gmail.com>
-  */
- class ResolvedFormType implements ResolvedFormTypeInterface
- {
-     /**
-      * @var FormTypeInterface
-      */
-     private $innerType;
-     /**
-      * @var FormTypeExtensionInterface[]
-      */
-     private $typeExtensions;
-     /**
-      * @var ResolvedFormTypeInterface|null
-      */
-     private $parent;
-     /**
-      * @var OptionsResolver
-      */
-     private $optionsResolver;
-     /**
-      * @param FormTypeExtensionInterface[] $typeExtensions
-      */
-     public function __construct(FormTypeInterface $innerType, array $typeExtensions = [], ResolvedFormTypeInterface $parent = null)
-     {
-         foreach ($typeExtensions as $extension) {
-             if (!$extension instanceof FormTypeExtensionInterface) {
-                 throw new UnexpectedTypeException($extension, FormTypeExtensionInterface::class);
-             }
-         }
-         $this->innerType = $innerType;
-         $this->typeExtensions = $typeExtensions;
-         $this->parent = $parent;
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function getBlockPrefix()
-     {
-         return $this->innerType->getBlockPrefix();
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function getParent()
-     {
-         return $this->parent;
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function getInnerType()
-     {
-         return $this->innerType;
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function getTypeExtensions()
-     {
-         return $this->typeExtensions;
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function createBuilder(FormFactoryInterface $factory, string $name, array $options = [])
-     {
-         try {
-             $options = $this->getOptionsResolver()->resolve($options);
-         } catch (ExceptionInterface $e) {
-             throw new $e(sprintf('An error has occurred resolving the options of the form "%s": ', get_debug_type($this->getInnerType())).$e->getMessage(), $e->getCode(), $e);
-         }
-         // Should be decoupled from the specific option at some point
-         $dataClass = $options['data_class'] ?? null;
-         $builder = $this->newBuilder($name, $dataClass, $factory, $options);
-         $builder->setType($this);
-         return $builder;
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function createView(FormInterface $form, FormView $parent = null)
-     {
-         return $this->newView($parent);
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function buildForm(FormBuilderInterface $builder, array $options)
-     {
-         if (null !== $this->parent) {
-             $this->parent->buildForm($builder, $options);
-         }
-         $this->innerType->buildForm($builder, $options);
-         foreach ($this->typeExtensions as $extension) {
-             $extension->buildForm($builder, $options);
-         }
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function buildView(FormView $view, FormInterface $form, array $options)
-     {
-         if (null !== $this->parent) {
-             $this->parent->buildView($view, $form, $options);
-         }
-         $this->innerType->buildView($view, $form, $options);
-         foreach ($this->typeExtensions as $extension) {
-             $extension->buildView($view, $form, $options);
-         }
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function finishView(FormView $view, FormInterface $form, array $options)
-     {
-         if (null !== $this->parent) {
-             $this->parent->finishView($view, $form, $options);
-         }
-         $this->innerType->finishView($view, $form, $options);
-         foreach ($this->typeExtensions as $extension) {
-             /* @var FormTypeExtensionInterface $extension */
-             $extension->finishView($view, $form, $options);
-         }
-     }
-     /**
-      * {@inheritdoc}
-      */
-     public function getOptionsResolver()
-     {
-         if (null === $this->optionsResolver) {
-             if (null !== $this->parent) {
-                 $this->optionsResolver = clone $this->parent->getOptionsResolver();
-             } else {
-                 $this->optionsResolver = new OptionsResolver();
-             }
-             $this->innerType->configureOptions($this->optionsResolver);
-             foreach ($this->typeExtensions as $extension) {
-                 $extension->configureOptions($this->optionsResolver);
-             }
-         }
-         return $this->optionsResolver;
-     }
-     /**
-      * Creates a new builder instance.
-      *
-      * Override this method if you want to customize the builder class.
-      *
-      * @return FormBuilderInterface
-      */
-     protected function newBuilder(string $name, ?string $dataClass, FormFactoryInterface $factory, array $options)
-     {
-         if ($this->innerType instanceof ButtonTypeInterface) {
-             return new ButtonBuilder($name, $options);
-         }
-         if ($this->innerType instanceof SubmitButtonTypeInterface) {
-             return new SubmitButtonBuilder($name, $options);
-         }
-         return new FormBuilder($name, $dataClass, new EventDispatcher(), $factory, $options);
-     }
-     /**
-      * Creates a new view instance.
-      *
-      * Override this method if you want to customize the view class.
-      *
-      * @return FormView
-      */
-     protected function newView(FormView $parent = null)
-     {
-         return new FormView($parent);
-     }
- }
-