function apachesolr_entityreference_facet_map_callback in Apache Solr Search 8

Same name and namespace in other branches

1. 7 apachesolr.module \apachesolr_entityreference_facet_map_callback()

Mapping callback for entity references.

1 string reference to 'apachesolr_entityreference_facet_map_callback'

entityreference_apachesolr_field_mappings in ./apachesolr.module

Implements hook_apachesolr_field_mappings() on behalf of EntityReferences (entityreference)

File

./apachesolr.module, line 2324

Integration with the Apache Solr search application.

Code

function apachesolr_entityreference_facet_map_callback(array $values, array $options) {
  $map = array();

  // Gathers entity ids so we can load multiple entities at a time.
  $entity_ids = array();
  foreach ($values as $value) {
    list($entity_type, $id) = explode(':', $value);
    $entity_ids[$entity_type][] = $id;
  }

  // Loads and maps entities.
  foreach ($entity_ids as $entity_type => $ids) {
    $entities = entity_load($entity_type, $ids);
    foreach ($entities as $id => $entity) {
      $key = $entity_type . ':' . $id;
      $map[$key] = entity_label($entity_type, $entity);
    }
  }
  return $map;
}