public function EntityReference_SelectionHandler_Generic_taxonomy_term::getReferencableEntities in Entity reference 7

Implements EntityReferenceHandler::getReferencableEntities().

Overrides EntityReference_SelectionHandler_Generic::getReferencableEntities

File

plugins/selection/EntityReference_SelectionHandler_Generic.class.php, line 536

Class

EntityReference_SelectionHandler_Generic_taxonomy_term

Override for the Taxonomy term type.

Code

public function getReferencableEntities($match = NULL, $match_operator = 'CONTAINS', $limit = 0) {
  if ($match || $limit) {
    return parent::getReferencableEntities($match, $match_operator, $limit);
  }
  $options = array();
  $entity_type = $this->field['settings']['target_type'];

  // We imitate core by calling taxonomy_get_tree().
  $entity_info = entity_get_info('taxonomy_term');
  $bundles = !empty($this->field['settings']['handler_settings']['target_bundles']) ? $this->field['settings']['handler_settings']['target_bundles'] : array_keys($entity_info['bundles']);
  foreach ($bundles as $bundle) {
    if ($vocabulary = taxonomy_vocabulary_machine_name_load($bundle)) {
      if ($terms = taxonomy_get_tree($vocabulary->vid, 0, NULL, TRUE)) {
        foreach ($terms as $term) {
          $options[$vocabulary->machine_name][$term->tid] = str_repeat('-', $term->depth) . check_plain(entity_label('taxonomy_term', $term));
        }
      }
    }
  }
  return $options;
}