/** * Implements hook_field_views_data_views_data_alter(). */ function {{ machine_name }}_field_views_data_views_data_alter(array &$data, \Drupal\field\FieldStorageConfigInterface $field) { $field_name = $field->getName(); $data_key = 'field_data_' . $field_name; $entity_type_id = $field->entity_type; $entity_type = \Drupal::entityManager()->getDefinition($entity_type_id); $pseudo_field_name = 'reverse_' . $field_name . '_' . $entity_type_id; list($label) = views_entity_field_label($entity_type_id, $field_name); $table_mapping = \Drupal::entityManager()->getStorage($entity_type_id)->getTableMapping(); // Views data for this field is in $data[$data_key]. $data[$data_key][$pseudo_field_name]['relationship'] = [ 'title' => t('@entity using @field', ['@entity' => $entity_type->getLabel(), '@field' => $label]), 'help' => t('Relate each @entity with a @field set to the term.', ['@entity' => $entity_type->getLabel(), '@field' => $label]), 'id' => 'entity_reverse', 'field_name' => $field_name, 'entity_type' => $entity_type_id, 'field table' => $table_mapping->getDedicatedDataTableName($field), 'field field' => $field_name . '_target_id', 'base' => $entity_type->getBaseTable(), 'base field' => $entity_type->getKey('id'), 'label' => $field_name, 'join_extra' => [ 0 => [ 'field' => 'deleted', 'value' => 0, 'numeric' => TRUE, ], ], ]; }