public function RegistrationViewsData::getViewsData in RNG - Events and Registrations 8

Same name and namespace in other branches

1. 8.2 src/Views/RegistrationViewsData.php \Drupal\rng\Views\RegistrationViewsData::getViewsData()
2. 3.x src/Views/RegistrationViewsData.php \Drupal\rng\Views\RegistrationViewsData::getViewsData()

Returns views data for the entity type.

Return value

array Views data in the format of hook_views_data().

Overrides EntityViewsData::getViewsData

File

src/Views/RegistrationViewsData.php, line 15

Class

RegistrationViewsData

Provides views data for registration entities.

Namespace

Drupal\rng\Views

Code

public function getViewsData() {
  $data = parent::getViewsData();
  $registration_definition = \Drupal::entityTypeManager()
    ->getDefinition('registration');
  $group_definition = \Drupal::entityTypeManager()
    ->getDefinition('registration_group');

  // Add base field reference for groups.
  $t_args = [
    '@origin_label' => $registration_definition
      ->getLabel(),
    '@target_label' => $group_definition
      ->getLabel(),
  ];
  $data['registration__groups']['table']['group'] = $group_definition
    ->getLabel();
  $data['registration__groups']['table']['join']['registration_field_data'] = [
    'left_field' => 'id',
    'field' => 'entity_id',
  ];
  $data['registration__groups']['groups_target_id'] = [
    'title' => t('Group ID'),
    'help' => t('A @target_labels group ID.', $t_args),
    'field' => [
      'id' => 'numeric',
    ],
    'argument' => [
      'id' => 'numeric',
    ],
    'filter' => [
      'id' => 'numeric',
      'allow empty' => TRUE,
    ],
    'sort' => [
      'id' => 'standard',
    ],
  ];
  $psuedo_field = 'rng_registration__registration_group';
  $data['registration__groups'][$psuedo_field]['relationship'] = [
    'title' => t('@target_labels', $t_args),
    'label' => t('@target_labels', $t_args),
    'group' => $registration_definition
      ->getLabel(),
    'help' => t('References to the @target_labels of a @origin_label.', $t_args),
    'id' => 'standard',
    'base' => 'registration_group_field_data',
    'base field' => $group_definition
      ->getKey('id'),
    'relationship field' => 'groups_target_id',
  ];
  return $data;
}