vendor/symfony/form/Extension/DataCollector/Proxy/ResolvedTypeDataCollectorProxy.php line 95

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  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\FormView;
  19. use Symfony\Component\Form\ResolvedFormTypeInterface;
  21. /**
  22. * Proxy that invokes a data collector when creating a form and its view.
  23. *
  24. * @author Bernhard Schussek <bschussek@gmail.com>
  25. */
  26. class ResolvedTypeDataCollectorProxy implements ResolvedFormTypeInterface
  27. {
  28. private $proxiedType;
  29. private $dataCollector;
  31. public function __construct(ResolvedFormTypeInterface $proxiedType, FormDataCollectorInterface $dataCollector)
  32. {
  33. $this->proxiedType = $proxiedType;
  34. $this->dataCollector = $dataCollector;
  35. }
  37. /**
  38. * {@inheritdoc}
  39. */
  40. public function getBlockPrefix()
  41. {
  42. return $this->proxiedType->getBlockPrefix();
  43. }
  45. /**
  46. * {@inheritdoc}
  47. */
  48. public function getParent()
  49. {
  50. return $this->proxiedType->getParent();
  51. }
  53. /**
  54. * {@inheritdoc}
  55. */
  56. public function getInnerType()
  57. {
  58. return $this->proxiedType->getInnerType();
  59. }
  61. /**
  62. * {@inheritdoc}
  63. */
  64. public function getTypeExtensions()
  65. {
  66. return $this->proxiedType->getTypeExtensions();
  67. }
  69. /**
  70. * {@inheritdoc}
  71. */
  72. public function createBuilder(FormFactoryInterface $factory, string $name, array $options = [])
  73. {
  74. $builder = $this->proxiedType->createBuilder($factory, $name, $options);
  76. $builder->setAttribute('data_collector/passed_options', $options);
  77. $builder->setType($this);
  79. return $builder;
  80. }
  82. /**
  83. * {@inheritdoc}
  84. */
  85. public function createView(FormInterface $form, ?FormView $parent = null)
  86. {
  87. return $this->proxiedType->createView($form, $parent);
  88. }
  90. /**
  91. * {@inheritdoc}
  92. */
  93. public function buildForm(FormBuilderInterface $builder, array $options)
  94. {
  95. $this->proxiedType->buildForm($builder, $options);
  96. }
  98. /**
  99. * {@inheritdoc}
  100. */
  101. public function buildView(FormView $view, FormInterface $form, array $options)
  102. {
  103. $this->proxiedType->buildView($view, $form, $options);
  104. }
  106. /**
  107. * {@inheritdoc}
  108. */
  109. public function finishView(FormView $view, FormInterface $form, array $options)
  110. {
  111. $this->proxiedType->finishView($view, $form, $options);
  113. // Remember which view belongs to which form instance, so that we can
  114. // get the collected data for a view when its form instance is not
  115. // available (e.g. CSRF token)
  116. $this->dataCollector->associateFormWithView($form, $view);
  118. // Since the CSRF token is only present in the FormView tree, we also
  119. // need to check the FormView tree instead of calling isRoot() on the
  120. // FormInterface tree
  121. if (null === $view->parent) {
  122. $this->dataCollector->collectViewVariables($view);
  124. // Re-assemble data, in case FormView instances were added, for
  125. // which no FormInterface instances were present (e.g. CSRF token).
  126. // Since finishView() is called after finishing the views of all
  127. // children, we can safely assume that information has been
  128. // collected about the complete form tree.
  129. $this->dataCollector->buildFinalFormTree($form, $view);
  130. }
  131. }
  133. /**
  134. * {@inheritdoc}
  135. */
  136. public function getOptionsResolver()
  137. {
  138. return $this->proxiedType->getOptionsResolver();
  139. }
  140. }