yaffs.net Git - yaffs-website/blob - web/modules/contrib/video_embed_field/src/Plugin/Validation/Constraint/VideoEmbedConstraintValidator.php

   1 <?php
   2
   3 namespace Drupal\video_embed_field\Plugin\Validation\Constraint;
   4
   5 use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
   6 use Drupal\video_embed_field\ProviderManagerInterface;
   7 use Symfony\Component\DependencyInjection\ContainerInterface;
   8 use Symfony\Component\Validator\Constraint;
   9 use Symfony\Component\Validator\ConstraintValidator;
  10
  11 /**
  12  * Validates the video embed providers.
  13  */
  14 class VideoEmbedConstraintValidator extends ConstraintValidator implements ContainerInjectionInterface {
  15
  16   /**
  17    * Video embed provider manager service.
  18    *
  19    * @var \Drupal\video_embed_field\ProviderManagerInterface
  20    */
  21   protected $providerManager;
  22
  23   /**
  24    * Create an instance of the validator.
  25    *
  26    * @param \Drupal\video_embed_field\ProviderManagerInterface $provider_manager
  27    *   The provider manager service.
  28    */
  29   public function __construct(ProviderManagerInterface $provider_manager) {
  30     $this->providerManager = $provider_manager;
  31   }
  32
  33   /**
  34    * {@inheritdoc}
  35    */
  36   public static function create(ContainerInterface $container) {
  37     return new static(
  38       $container->get('video_embed_field.provider_manager')
  39     );
  40   }
  41
  42   /**
  43    * {@inheritdoc}
  44    */
  45   public function validate($field, Constraint $constraint) {
  46     if (!isset($field->value)) {
  47       return NULL;
  48     }
  49
  50     $allowed_providers = $field->getFieldDefinition()->getSetting('allowed_providers');
  51     $allowed_provider_definitions = $this->providerManager->loadDefinitionsFromOptionList($allowed_providers);
  52
  53     if (FALSE === $this->providerManager->filterApplicableDefinitions($allowed_provider_definitions, $field->value)) {
  54       $this->context->addViolation($constraint->message);
  55     }
  56   }
  57
  58 }