function translation_views_views_data_alter in Translation Views 8

Implements hook_views_data_alter().

Throws

\Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException

File

./translation_views.views.inc, line 18

Provide views fields/filters for content translations.

Code

function translation_views_views_data_alter(array &$data) {
  $content_translation_manager = \Drupal::service('content_translation.manager');
  foreach (\Drupal::entityTypeManager()
    ->getDefinitions() as $entity_type_id => $entity_type) {
    if ($entity_type
      ->hasHandlerClass('views_data') && $entity_type
      ->isTranslatable() && $content_translation_manager
      ->isEnabled($entity_type_id)) {
      try {

        /** @var \Drupal\views\EntityViewsDataInterface $views_data */
        $views_data = \Drupal::entityTypeManager()
          ->getHandler($entity_type_id, 'views_data');
      } catch (InvalidPluginDefinitionException $e) {
        throw new InvalidPluginDefinitionException($entity_type_id, sprintf('The "%s" entity type did not specify views_data handler class.', $entity_type
          ->getLabel()));
      }
      $field_data_table = $views_data
        ->getViewsTableForEntityType($entity_type);
      if (!empty($field_data_table)) {
        $key = $entity_type_id . '_translation';
        $target_key = $key . '_target';
        $group = t('@entity_label translation', [
          '@entity_label' => $entity_type
            ->getLabel(),
        ]);
        $translations_table =& $data[$key];
        $translations_table_target =& $data[$target_key];
        $entity_id = $entity_type
          ->getKey('id');
        $translations_table['table'] = [
          'group' => $group,
          'entity type' => $entity_type_id,
          'join' => [
            $field_data_table => [
              'join_id' => 'translation_views_language_join',
              'entity_id' => $entity_id,
              'type' => 'LEFT',
              'left_field' => $entity_id,
              'field' => $entity_id,
              'table' => $field_data_table,
            ],
          ],
        ];
        $translations_table += TranslationViewsFieldDefinitions::buildStatusField();
        $translations_table += TranslationViewsFieldDefinitions::buildTargetLanguageField();
        $translations_table += TranslationViewsFieldDefinitions::buildOpLinksField();
        $translations_table += TranslationViewsFieldDefinitions::buildCountField();
        $module_handler = \Drupal::service('module_handler');
        if ($module_handler
          ->moduleExists('content_moderation')) {
          $translations_table += TranslationViewsFieldDefinitions::buildModerationStateField();
        }
        $translations_table_target['table'] = [
          'group' => $group,
          'join' => [
            $field_data_table => [
              'type' => 'LEFT',
              'left_field' => $entity_id,
              'field' => $entity_id,
              'table' => $field_data_table,
              'extra' => [
                [
                  'field' => 'langcode',
                  'value' => '***TRANSLATION_VIEWS_TARGET_LANG***',
                ],
              ],
            ],
          ],
        ];
        $translations_table_target += TranslationViewsFieldDefinitions::buildOutdatedField($data[$field_data_table]['content_translation_outdated']);
        $translations_table_target += TranslationViewsFieldDefinitions::buildSourceField($data[$field_data_table]['content_translation_source']);
        $translations_table_target += TranslationViewsFieldDefinitions::buildDefaultLangcodeField($data[$field_data_table]['default_langcode']);
        if (isset($data[$field_data_table]['changed'])) {
          $translations_table_target += TranslationViewsFieldDefinitions::buildChangedField($data[$field_data_table]['changed']);
        }
      }
    }
  }
}