vendor/exercise/htmlpurifier-bundle/src/Form/TypeExtension/HTMLPurifierTextTypeExtension.php line 72

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  1. <?php
  3. namespace Exercise\HTMLPurifierBundle\Form\TypeExtension;
  5. use Exercise\HTMLPurifierBundle\Form\Listener\HTMLPurifierListener;
  6. use Exercise\HTMLPurifierBundle\HTMLPurifiersRegistryInterface;
  7. use Symfony\Component\Form\AbstractTypeExtension;
  8. use Symfony\Component\Form\Extension\Core\Type\TextType;
  9. use Symfony\Component\Form\FormBuilderInterface;
  10. use Symfony\Component\OptionsResolver\Exception\InvalidOptionsException;
  11. use Symfony\Component\OptionsResolver\Options;
  12. use Symfony\Component\OptionsResolver\OptionsResolver;
  14. class HTMLPurifierTextTypeExtension extends AbstractTypeExtension
  15. {
  16. private $purifiersRegistry;
  18. public function __construct(HTMLPurifiersRegistryInterface $registry)
  19. {
  20. $this->purifiersRegistry = $registry;
  21. }
  23. /**
  24. * {@inheritdoc}
  25. */
  26. public function getExtendedType()
  27. {
  28. return TextType::class;
  29. }
  31. /**
  32. * {@inheritdoc}
  33. */
  34. public static function getExtendedTypes(): iterable
  35. {
  36. return [TextType::class];
  37. }
  39. /**
  40. * {@inheritdoc}
  41. */
  42. public function configureOptions(OptionsResolver $resolver)
  43. {
  44. $resolver
  45. ->setDefaults([
  46. 'purify_html' => false,
  47. 'purify_html_profile' => 'default',
  48. ])
  49. ->setAllowedTypes('purify_html', 'bool')
  50. ->setAllowedTypes('purify_html_profile', ['string', 'null'])
  51. ->setNormalizer('purify_html_profile', function (Options $options, $profile) {
  52. if (!$options['purify_html']) {
  53. return null;
  54. }
  56. if ($this->purifiersRegistry->has($profile)) {
  57. return $profile;
  58. }
  60. throw new InvalidOptionsException(sprintf('The profile "%s" is not registered.', $profile));
  61. })
  62. ->setNormalizer('trim', function (Options $options, $trim) {
  63. // trim is done in the HTMLPurifierListener
  64. return $options['purify_html'] ? false : $trim;
  65. })
  66. ;
  67. }
  69. /**
  70. * {@inheritdoc}
  71. */
  72. public function buildForm(FormBuilderInterface $builder, array $options)
  73. {
  74. if ($options['purify_html']) {
  75. $builder->addEventSubscriber(
  76. new HTMLPurifierListener($this->purifiersRegistry, $options['purify_html_profile'])
  77. );
  78. }
  79. }
  80. }