protected function SearchApiElasticsearchBackend::addFacetOptions in Elasticsearch Connector 8

Same name and namespace in other branches

1. 8.7 src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php \Drupal\elasticsearch_connector\Plugin\search_api\backend\SearchApiElasticsearchBackend::addFacetOptions()
2. 8.2 src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php \Drupal\elasticsearch_connector\Plugin\search_api\backend\SearchApiElasticsearchBackend::addFacetOptions()
3. 8.5 src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php \Drupal\elasticsearch_connector\Plugin\search_api\backend\SearchApiElasticsearchBackend::addFacetOptions()
4. 8.6 src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php \Drupal\elasticsearch_connector\Plugin\search_api\backend\SearchApiElasticsearchBackend::addFacetOptions()

Helper function that add options and return facet.

1 call to SearchApiElasticsearchBackend::addFacetOptions()

SearchApiElasticsearchBackend::addSearchFacets in src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php

Helper function build facets in search.

File

src/Plugin/search_api/backend/SearchApiElasticsearchBackend.php, line 1229

Contains the SearchApiElasticsearchBackend object.

Class

SearchApiElasticsearchBackend

Plugin annotation @SearchApiBackend( id = "elasticsearch", label = @Translation("Elasticsearch"), description = @Translation("Index items using an Elasticsearch server.") )

Namespace

Drupal\elasticsearch_connector\Plugin\search_api\backend

Code

protected function addFacetOptions(&$facet, QueryInterface $query, $facet_info) {
  $facet_limit = $this
    ->getFacetLimit($facet_info);
  $facet_search_filter = $this
    ->getFacetSearchFilter($query, $facet_info);

  // Set the field.
  $facet[$facet_info['facet_type']]['field'] = $facet_info['field'];

  // OR facet. We remove filters affecting the assiociated field.
  // TODO: distinguish between normal filters and facet filters.
  // See http://drupal.org/node/1390598.
  // Filter the facet.
  if (!empty($facet_search_filter)) {
    $facet['facet_filter'] = $facet_search_filter;
  }

  // Limit the number of returned entries.
  if ($facet_limit > 0 && $facet_info['facet_type'] == 'terms') {
    $facet[$facet_info['facet_type']]['size'] = $facet_limit;
  }
  return $facet;
}