public function FlagServiceProvider::alter in Flag 8.4

Modifies existing service definitions.

Parameters

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

Overrides ServiceModifierInterface::alter

File

src/FlagServiceProvider.php, line 21

Class

FlagServiceProvider

Provides a service modifier to support anonymous flaggings.

Namespace

Drupal\flag

Code

public function alter(ContainerBuilder $container) {

  // Get the CSRF service ID even if it has been aliased.
  for ($id = 'access_check.csrf'; $container
    ->hasAlias($id); $id = (string) $container
    ->getAlias($id)) {
  }

  // Hide the original service definition.
  $original_definition = $container
    ->getDefinition($id)
    ->setPublic(FALSE);

  // Replace it with our definition.
  $container
    ->setDefinition("flag.{$id}", $original_definition);
  $new_definition = new Definition('Drupal\\flag\\Access\\CsrfAccessCheck', [
    new Reference("flag.{$id}"),
    new Reference('current_user'),
  ]);
  $new_definition
    ->setTags($original_definition
    ->getTags());
  $original_definition
    ->setTags([]);
  $container
    ->setDefinition($id, $new_definition);
}