/**
* Retrieves all indexes that are configured to index the given entity.
*
* @param \Drupal\Core\Entity\ContentEntityInterface $entity
* The entity for which to check.
*
* @return \Drupal\search_api\IndexInterface[]
* All indexes that are configured to index the given entity (using this
* datasource class).
*/
public static function getIndexesForEntity(ContentEntityInterface $entity)
{
$entity_type = $entity->getEntityTypeId();
$datasource_id = 'entity:' . $entity_type;
$entity_bundle = $entity->bundle();
$index_names = \Drupal::entityQuery('search_api_index')->condition('datasources.*', $datasource_id)->execute();
if (!$index_names) {
return array();
}
// Needed for PhpStorm. See https://youtrack.jetbrains.com/issue/WI-23395.
/** @var \Drupal\search_api\IndexInterface[] $indexes */
$indexes = Index::loadMultiple($index_names);
// If the datasource's entity type supports bundles, we have to filter the
// indexes for whether they also include the specific bundle of the given
// entity. Otherwise, we are done.
if ($entity_type !== $entity_bundle) {
foreach ($indexes as $index_id => $index) {
try {
$config = $index->getDatasource($datasource_id)->getConfiguration();
$default = !empty($config['default']);
$bundle_set = !empty($config['bundles'][$entity_bundle]);
if ($default == $bundle_set) {
unset($indexes[$index_id]);
}
} catch (SearchApiException $e) {
unset($indexes[$index_id]);
}
}
}
return $indexes;
}
