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. }