public function ViewsData::getViewsData in RedHen CRM 8

Returns the views data.

Return value

array The views data.

File

modules/redhen_connection/src/ViewsData.php, line 49

Class

ViewsData

Provides the redhen_connection views integration.

Namespace

Drupal\redhen_connection

Code

public function getViewsData() {
  $data = [];
  $data['redhen_connection'] = [];
  $data['redhen_connection']['table'] = [];
  $data['redhen_connection']['table']['group'] = $this
    ->t('Connection');
  $data['redhen_connection']['table']['provider'] = 'redhen_connection';

  // Add a join for each entity type to the redhen_connection table.
  foreach ($this->connections
    ->getConnectionEntityTypes($this->entityTypeManager
    ->getDefinitions()) as $connection_type_id => $endpoints) {
    foreach ($endpoints as $endpoint_id => $entity_types) {
      foreach ($entity_types as $entity_type_id => $entity_type) {

        /** @var \Drupal\views\EntityViewsDataInterface $views_data */

        // We need the views_data handler in order to get the table name later.
        if ($this->entityTypeManager
          ->hasHandler($entity_type_id, 'views_data') && ($views_data = $this->entityTypeManager
          ->getHandler($entity_type_id, 'views_data'))) {
          $string_helpers = [
            '@entity_type' => $entity_type
              ->getLabel(),
            '@endpoint_id' => str_replace('_', ' ', $endpoint_id),
            '@connection_type' => $connection_type_id,
          ];

          // Add a join from the entity base table to the redhen connection table.
          $data['redhen_connection']["{$entity_type_id}__{$endpoint_id}_{$connection_type_id}"] = [
            'relationship' => [
              'id' => 'standard',
              'label' => $this
                ->t('@label connection', [
                '@label' => $entity_type
                  ->getLabel(),
              ]),
              'title' => t('@entity_type at @endpoint_id on a @connection_type connection.', $string_helpers),
              'help' => t('The related @entity_type at @endpoint_id from @connection_type connection.', $string_helpers),
              'base' => $this
                ->getEndpointViewsTableForEntityType($entity_type),
              'base field' => $entity_type
                ->getKey('id'),
              'argument table' => 'redhen_connection',
              'argument field' => 'status',
              'relationship field' => $endpoint_id,
              'extra' => [
                [
                  'left_field' => 'type',
                  'value' => $connection_type_id,
                ],
              ],
              'filter' => [
                'handler' => '\\Drupal\\redhen_connection\\Plugin\\views\\HandlerFilterStatus',
              ],
            ],
          ];

          // Provide a reverse relationship for the connection that references the endpoint.
          $pseudo_field_name = 'connection__' . $entity_type_id . '__' . $endpoint_id;
          $data[$this
            ->getEndpointViewsTableForEntityType($entity_type)][$pseudo_field_name]['relationship'] = [
            'title' => t('Reverse reference to a Connection entity using @endpoint_id (the @entity_type).', $string_helpers),
            'help' => t('Reverse reference from @entity_type entities referenced by @endpoint_id on Connections.', $string_helpers),
            'id' => 'standard',
            'base' => 'redhen_connection',
            'base field' => $endpoint_id,
            'relationship table' => $entity_type
              ->getDataTable() ?: $entity_type
              ->getBaseTable(),
            'relationship field' => $entity_type
              ->getKey('id'),
            'label' => $this
              ->t('Connection via @endpoint_id', $string_helpers),
            'group' => $entity_type
              ->getLabel(),
            'provider' => $entity_type
              ->getProvider(),
          ];
        }
      }
    }
  }
  return $data;
}