vendor/symfony/form/Extension/DataCollector/Proxy/ResolvedTypeDataCollectorProxy.php line 79

  1. <?php
  3. /*
  4.  * This file is part of the Symfony package.
  5.  *
  6.  * (c) Fabien Potencier <fabien@symfony.com>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace Symfony\Component\Form\Extension\DataCollector\Proxy;
  14. use Symfony\Component\Form\Extension\DataCollector\FormDataCollectorInterface;
  15. use Symfony\Component\Form\FormBuilderInterface;
  16. use Symfony\Component\Form\FormFactoryInterface;
  17. use Symfony\Component\Form\FormInterface;
  18. use Symfony\Component\Form\FormTypeInterface;
  19. use Symfony\Component\Form\FormView;
  20. use Symfony\Component\Form\ResolvedFormTypeInterface;
  21. use Symfony\Component\OptionsResolver\OptionsResolver;
  23. /**
  24.  * Proxy that invokes a data collector when creating a form and its view.
  25.  *
  26.  * @author Bernhard Schussek <bschussek@gmail.com>
  27.  */
  28. class ResolvedTypeDataCollectorProxy implements ResolvedFormTypeInterface
  29. {
  30.     private ResolvedFormTypeInterface $proxiedType;
  31.     private FormDataCollectorInterface $dataCollector;
  33.     public function __construct(ResolvedFormTypeInterface $proxiedType, FormDataCollectorInterface $dataCollector)
  34.     {
  35.         $this->proxiedType = $proxiedType;
  36.         $this->dataCollector = $dataCollector;
  37.     }
  39.     public function getBlockPrefix(): string
  40.     {
  41.         return $this->proxiedType->getBlockPrefix();
  42.     }
  44.     public function getParent(): ?ResolvedFormTypeInterface
  45.     {
  46.         return $this->proxiedType->getParent();
  47.     }
  49.     public function getInnerType(): FormTypeInterface
  50.     {
  51.         return $this->proxiedType->getInnerType();
  52.     }
  54.     public function getTypeExtensions(): array
  55.     {
  56.         return $this->proxiedType->getTypeExtensions();
  57.     }
  59.     public function createBuilder(FormFactoryInterface $factory, string $name, array $options = []): FormBuilderInterface
  60.     {
  61.         $builder = $this->proxiedType->createBuilder($factory, $name, $options);
  63.         $builder->setAttribute('data_collector/passed_options', $options);
  64.         $builder->setType($this);
  66.         return $builder;
  67.     }
  69.     public function createView(FormInterface $form, FormView $parent = null): FormView
  70.     {
  71.         return $this->proxiedType->createView($form, $parent);
  72.     }
  74.     public function buildForm(FormBuilderInterface $builder, array $options)
  75.     {
  76.         $this->proxiedType->buildForm($builder, $options);
  77.     }
  79.     public function buildView(FormView $view, FormInterface $form, array $options)
  80.     {
  81.         $this->proxiedType->buildView($view, $form, $options);
  82.     }
  84.     public function finishView(FormView $view, FormInterface $form, array $options)
  85.     {
  86.         $this->proxiedType->finishView($view, $form, $options);
  88.         // Remember which view belongs to which form instance, so that we can
  89.         // get the collected data for a view when its form instance is not
  90.         // available (e.g. CSRF token)
  91.         $this->dataCollector->associateFormWithView($form, $view);
  93.         // Since the CSRF token is only present in the FormView tree, we also
  94.         // need to check the FormView tree instead of calling isRoot() on the
  95.         // FormInterface tree
  96.         if (null === $view->parent) {
  97.             $this->dataCollector->collectViewVariables($view);
  99.             // Re-assemble data, in case FormView instances were added, for
  100.             // which no FormInterface instances were present (e.g. CSRF token).
  101.             // Since finishView() is called after finishing the views of all
  102.             // children, we can safely assume that information has been
  103.             // collected about the complete form tree.
  104.             $this->dataCollector->buildFinalFormTree($form, $view);
  105.         }
  106.     }
  108.     public function getOptionsResolver(): OptionsResolver
  109.     {
  110.         return $this->proxiedType->getOptionsResolver();
  111.     }
  112. }