class LinkTypeConstraintValidator

Same name and namespace in other branches
  1. 10 core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraintValidator.php \Drupal\link\Plugin\Validation\Constraint\LinkTypeConstraintValidator
  2. 9 core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraintValidator.php \Drupal\link\Plugin\Validation\Constraint\LinkTypeConstraintValidator
  3. 8.9.x core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraintValidator.php \Drupal\link\Plugin\Validation\Constraint\LinkTypeConstraintValidator
  4. main core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraintValidator.php \Drupal\link\Plugin\Validation\Constraint\LinkTypeConstraintValidator

Constraint validator for links receiving data allowed by its settings.

Hierarchy

Expanded class hierarchy of LinkTypeConstraintValidator

1 file declares its use of LinkTypeConstraintValidator
LinkTypeConstraintValidatorTest.php in core/modules/link/tests/src/Unit/Plugin/Validation/Constraint/LinkTypeConstraintValidatorTest.php

File

View on git.drupalcode.org

core/modules/link/src/Plugin/Validation/Constraint/LinkTypeConstraintValidator.php, line 13

Namespace

Drupal\link\Plugin\Validation\Constraint
View source 
class LinkTypeConstraintValidator extends ConstraintValidator {
  
  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) : void {
    if (!$value instanceof LinkItemInterface) {
      throw new UnexpectedValueException($value, LinkItemInterface::class);
    }
    if ($value->isEmpty()) {
      return;
    }
    // Try to resolve the given URI to a URL. It may fail if it's schemeless.
    try {
      $url = $value->getUrl();
      $field_definition = $value->getFieldDefinition();
      // If the link field doesn't support both internal and external links,
      // check whether the URL (a resolved URI) is in fact violating either
      // restriction.
      $link_type = $field_definition->getSetting('link_type');
      if ($url->isExternal() && !($link_type & LinkItemInterface::LINK_EXTERNAL)) {
        $this->context
          ->buildViolation($constraint->onlyInternalMessage, [
          '@uri' => $value->uri,
          '@field-label' => $field_definition->getLabel(),
        ])
          ->atPath('uri')
          ->addViolation();
      }
      elseif (!$url->isExternal() && !($link_type & LinkItemInterface::LINK_INTERNAL)) {
        $this->context
          ->buildViolation($constraint->onlyExternalMessage, [
          '@uri' => $value->uri,
          '@field-label' => $field_definition->getLabel(),
        ])
          ->atPath('uri')
          ->addViolation();
      }
    } catch (\InvalidArgumentException) {
      $this->context
        ->buildViolation($constraint->invalidMessage, [
        '@uri' => $value->uri,
      ])
        ->atPath('uri')
        ->addViolation();
    }
  }

}

Members

Title Modifiers Object type Summary
LinkTypeConstraintValidator::validate public function

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