public function EntityReference_SelectionHandler_Merci::getReferencableEntities in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.3

Implements EntityReferenceHandler::getReferencableEntities().

Overrides EntityReference_SelectionHandler_Generic::getReferencableEntities

File

merci_entityref_behavior/plugins/selection/EntityReference_SelectionHandler_Merci.class.php, line 17

Class

EntityReference_SelectionHandler_Merci

A generic Entity handler.

Code

public function getReferencableEntities($match = NULL, $match_operator = 'CONTAINS', $limit = 0) {
  $options = parent::getReferencableEntities($match, $match_operator, $limit);
  $options = array();
  $entity_type = $this->field['settings']['target_type'];
  $field_item_name = $this->field['field_name'];
  $query = $this
    ->buildEntityFieldQuery($match, $match_operator);
  if ($limit > 0) {
    $query
      ->range(0, $limit);
  }
  $results = $query
    ->execute();
  $items = array();
  foreach ($results[$entity_type] as $id => $target) {
    $items[] = array(
      'target_id' => $id,
    );
  }
  extract(get_object_vars($this));
  $langcode = $entity->language;
  $errors = array();

  //merci_api_validate_conflicts($entity_type, $entity, $field, $instance, $langcode, $items, &$errors);

  //merci_api_validate_restrictions($entity_type, $entity, $field, $instance, $langcode, $items, &$errors);
  foreach ($items as $delta => $target) {
    if (isset($errors[$field_item_name][$langcode][$delta])) {
      unset($results[$entity_type][$target['target_id']]);
    }
  }
  if (!empty($results[$entity_type])) {
    $entities = entity_load($entity_type, array_keys($results[$entity_type]));
    foreach ($entities as $entity_id => $entity) {
      list(, , $bundle) = entity_extract_ids($entity_type, $entity);
      $options[$bundle][$entity_id] = check_plain($this
        ->getLabel($entity));
    }
  }
  return $options;
}