protected function EntityReferenceSelectionHandlerGeneric::buildEntityFieldQuery

Build an EntityFieldQuery to get referenceable entities.

File

core/modules/entityreference/plugins/selection/EntityReferenceSelectionHandlerGeneric.inc, line 270

Generic Entity handler.

Class

EntityReferenceSelectionHandlerGeneric

@file Generic Entity handler.

Code

protected function buildEntityFieldQuery($match = NULL, $match_operator = 'CONTAINS') {
  $query = new EntityFieldQuery();
  $query->entityCondition('entity_type', $this->field['settings']['target_type']);
  if (!empty($this->field['settings']['handler_settings']['target_bundles'])) {
    $query->entityCondition('bundle', $this->field['settings']['handler_settings']['target_bundles'], 'IN');
  }
  if (isset($match)) {
    if (!empty($this->label_key)) {
      $query->propertyCondition($this->label_key, $match, $match_operator);
    }
  }

  // Add a generic entity access tag to the query.
  $query->addTag($this->field['settings']['target_type'] . '_access');
  $query->addTag('entityreference');
  $query->addMetaData('field', $this->field);
  $query->addMetaData('entityreference_selection_handler', $this);

  // Add the sort option.
  if (!empty($this->field['settings']['handler_settings']['sort'])) {
    $sort_settings = $this->field['settings']['handler_settings']['sort'];
    if ($sort_settings['type'] == 'property') {
      $query->propertyOrderBy($sort_settings['property'], $sort_settings['direction']);
    }
    elseif ($sort_settings['type'] == 'field') {
      list($field, $column) = explode(':', $sort_settings['field'], 2);
      $query->fieldOrderBy($field, $column, $sort_settings['direction']);
    }
  }

  return $query;
}