5 * Provide views data for image.module.
8 use Drupal\field\FieldStorageConfigInterface;
11 * Implements hook_field_views_data().
13 * Views integration for image fields. Adds an image relationship to the default
16 * @see views_field_default_views_data()
18 function image_field_views_data(FieldStorageConfigInterface $field_storage) {
19 $data = views_field_default_views_data($field_storage);
20 foreach ($data as $table_name => $table_data) {
21 // Add the relationship only on the target_id field.
22 $data[$table_name][$field_storage->getName() . '_target_id']['relationship'] = [
24 'base' => 'file_managed',
25 'entity type' => 'file',
26 'base field' => 'fid',
27 'label' => t('image from @field_name', ['@field_name' => $field_storage->getName()]),
35 * Implements hook_field_views_data_views_data_alter().
37 * Views integration to provide reverse relationships on image fields.
39 function image_field_views_data_views_data_alter(array &$data, FieldStorageConfigInterface $field_storage) {
40 $entity_type_id = $field_storage->getTargetEntityTypeId();
41 $field_name = $field_storage->getName();
42 $entity_manager = \Drupal::entityManager();
43 $entity_type = $entity_manager->getDefinition($entity_type_id);
44 $pseudo_field_name = 'reverse_' . $field_name . '_' . $entity_type_id;
45 /** @var \Drupal\Core\Entity\Sql\DefaultTableMapping $table_mapping */
46 $table_mapping = $entity_manager->getStorage($entity_type_id)->getTableMapping();
48 list($label) = views_entity_field_label($entity_type_id, $field_name);
50 $data['file_managed'][$pseudo_field_name]['relationship'] = [
51 'title' => t('@entity using @field', ['@entity' => $entity_type->getLabel(), '@field' => $label]),
52 'label' => t('@field_name', ['@field_name' => $field_name]),
53 'help' => t('Relate each @entity with a @field set to the image.', ['@entity' => $entity_type->getLabel(), '@field' => $label]),
54 'group' => $entity_type->getLabel(),
55 'id' => 'entity_reverse',
56 'base' => $entity_type->getDataTable() ?: $entity_type->getBaseTable(),
57 'entity_type' => $entity_type_id,
58 'base field' => $entity_type->getKey('id'),
59 'field_name' => $field_name,
60 'field table' => $table_mapping->getDedicatedDataTableName($field_storage),
61 'field field' => $field_name . '_target_id',