trait BackendTrait in Search API Solr 4.x
Same name in this branch
- 4.x src/Controller/BackendTrait.php \Drupal\search_api_solr\Controller\BackendTrait
- 4.x src/Plugin/search_api_autocomplete/suggester/BackendTrait.php \Drupal\search_api_solr\Plugin\search_api_autocomplete\suggester\BackendTrait
Same name and namespace in other branches
- 8.3 src/Plugin/search_api_autocomplete/suggester/BackendTrait.php \Drupal\search_api_solr\Plugin\search_api_autocomplete\suggester\BackendTrait
Provides a helper method for loading the search backend.
Hierarchy
- trait \Drupal\search_api_solr\Plugin\search_api_autocomplete\suggester\BackendTrait uses \Drupal\search_api\LoggerTrait
File
- src/
Plugin/ search_api_autocomplete/ suggester/ BackendTrait.php, line 12
Namespace
Drupal\search_api_solr\Plugin\search_api_autocomplete\suggesterView source
trait BackendTrait {
use LoggerTrait;
/**
* Retrieves the backend for the given index, if it supports autocomplete.
*
* @param \Drupal\search_api\IndexInterface $index
* The search index.
*
* @return \Drupal\search_api_solr\SolrAutocompleteInterface|null
* The backend plugin of the index's server, if it exists and supports
* autocomplete; NULL otherwise.
*/
protected static function getBackend(IndexInterface $index) {
try {
if ($index
->hasValidServer() && ($server = $index
->getServerInstance()) && ($backend = $server
->getBackend()) && $backend instanceof SolrAutocompleteInterface && $server
->supportsFeature('search_api_autocomplete')) {
return $backend;
}
} catch (\Exception $e) {
watchdog_exception('search_api', $e);
}
return NULL;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
BackendTrait:: |
protected static | function | Retrieves the backend for the given index, if it supports autocomplete. |