function entityreference_field_validate in Entity reference 7
Same name and namespace in other branches
- 8 entityreference.module \entityreference_field_validate()
Implements hook_field_validate().
File
- ./
entityreference.module, line 233 - Entityreference primary module file.
Code
function entityreference_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
$ids = array();
foreach ($items as $delta => $item) {
if (!entityreference_field_is_empty($item, $field) && $item['target_id'] !== NULL) {
$ids[$item['target_id']] = $delta;
}
}
if ($ids) {
$valid_ids = entityreference_get_selection_handler($field, $instance, $entity_type, $entity)
->validateReferencableEntities(array_keys($ids));
if (!empty($valid_ids)) {
$invalid_entities = array_diff_key($ids, array_flip($valid_ids));
if ($invalid_entities) {
foreach ($invalid_entities as $id => $delta) {
$errors[$field['field_name']][$langcode][$delta][] = array(
'error' => 'entityreference_invalid_entity',
'message' => t('The referenced entity (@type: @id) is invalid.', array(
'@type' => $field['settings']['target_type'],
'@id' => $id,
)),
);
}
}
}
}
// Invoke the behaviors.
foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
$handler
->validate($entity_type, $entity, $field, $instance, $langcode, $items, $errors);
}
}