public function FieldCollectionItemMetadataController::entityPropertyInfo in Field collection 7

Overrides EntityDefaultMetadataController::entityPropertyInfo

File

./field_collection.info.inc, line 16

Provides entity property info for field collection items.

Class

FieldCollectionItemMetadataController

Code

public function entityPropertyInfo() {
  $info = parent::entityPropertyInfo();
  $properties =& $info['field_collection_item']['properties'];
  $properties['field_name']['label'] = t('Field name');
  $properties['field_name']['description'] = t('The machine-readable name of the field collection field containing this item.');
  $properties['field_name']['required'] = TRUE;
  $properties['host_entity'] = array(
    'label' => t('Host entity'),
    'type' => 'entity',
    'description' => t('The entity containing the field collection field.'),
    'getter callback' => 'field_collection_item_get_host_entity',
    'setter callback' => 'field_collection_item_set_host_entity',
    'required' => TRUE,
  );

  // Also add type-specific host entity references for all entity types that
  // have at least one field collection field.
  $field_collection_fields = field_read_fields(array(
    'type' => 'field_collection',
  ));
  $entity_types = entity_get_info();
  foreach (field_info_instances() as $entity_type => $bundles) {
    foreach ($bundles as $bundle => $fields) {
      if (array_intersect_key($fields, $field_collection_fields)) {
        $args = array(
          '@type' => $entity_types[$entity_type]['label'],
        );
        $properties["host_entity_{$entity_type}"] = array(
          'label' => t('Host entity (@type)', $args),
          'type' => $entity_type,
          'description' => t('The @type containing the field collection field (empty if this field collection is attached to an item of a different type).', $args),
          'getter callback' => 'field_collection_item_get_specific_type_host_entity',
          'computed' => TRUE,
        );
        break;
      }
    }
  }
  return $info;
}