public function WebformServiceProvider::alter in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/WebformServiceProvider.php \Drupal\webform\WebformServiceProvider::alter()

Modifies existing service definitions.

Parameters

ContainerBuilder $container: The ContainerBuilder whose service definitions can be altered.

Overrides ServiceProviderBase::alter

File

src/WebformServiceProvider.php, line 19

Class

WebformServiceProvider

Service Provider for Webform.

Namespace

Drupal\webform

Code

public function alter(ContainerBuilder $container) {
  $modules = $container
    ->getParameter('container.modules');

  // Hal module is enabled, add our new normalizer for webform items.
  // Core 8.3 and above use hal module https://www.drupal.org/node/2830467.
  $manager = isset($modules['hal']) ? 'hal.link_manager' : 'rest.link_manager';
  if ($container
    ->has($manager)) {
    $service_definition = new Definition(WebformEntityReferenceItemNormalizer::class, [
      new Reference($manager),
      new Reference('serializer.entity_resolver'),
    ]);

    // The priority must be higher than that of
    // serializer.normalizer.entity_reference_item.hal in
    // hal.services.yml.
    $service_definition
      ->addTag('normalizer', [
      'priority' => 20,
    ]);
    $container
      ->setDefinition('serializer.normalizer.webform_entity_reference_item', $service_definition);
  }

  // Overrides webform.exception_html_subscriber to support ExceptionEvent in
  // Drupal 9/Symfony 4.4.
  //
  // Issue #3113876: The "GetResponseForExceptionEvent::getException()"
  // method is deprecated since Symfony 4.4, use "getThrowable()" instead.
  // @see https://www.drupal.org/node/3113876
  if (floatval(\Drupal::VERSION) >= 9) {
    $definition = $container
      ->getDefinition('webform.exception_html_subscriber');
    $definition
      ->setClass('Drupal\\webform\\EventSubscriber\\WebformDefaultExceptionHtmlSubscriber');
  }
}