/**
* Get the (reference) field information for a single item.
*
* @param ResourceFieldInterface $resource_field
* The resource field.
*
* @throws \Drupal\restful\Exception\BadRequestException
*
* @return array
* An array containing the following keys:
* - 'name': Drupal's internal field name. Ex: field_article_related
* - 'type': Either a field or a property.
* - 'entity_type': The entity type this field points to. Not populated if
* the field is not a reference (for instance the destination field used
* in the where clause).
* - 'bundles': The allowed bundles for this field. Not populated if the
* field is not a reference (for instance the destination field used in
* the where clause).
*/
protected function getFieldsFromPublicNameItem(ResourceFieldInterface $resource_field)
{
$property = $resource_field->getProperty();
$resource = $resource_field->getResource();
$item = array('name' => $property, 'type' => ResourceFieldEntity::propertyIsField($property) ? RelationalFilterInterface::TYPE_FIELD : RelationalFilterInterface::TYPE_PROPERTY, 'entity_type' => NULL, 'bundles' => array());
$item['column'] = $item['type'] == RelationalFilterInterface::TYPE_FIELD ? $resource_field->getColumn() : NULL;
$instance_id = sprintf('%s:%d.%d', $resource['name'], $resource['majorVersion'], $resource['minorVersion']);
/* @var ResourceEntity $resource */
$resource = restful()->getResourceManager()->getPluginCopy($instance_id, Request::create('', array(), RequestInterface::METHOD_GET));
// Variables for the next iteration.
$definitions = $resource->getFieldDefinitions();
$item['entity_type'] = $resource->getEntityType();
$item['bundles'] = $resource->getBundles();
return array($item, $definitions);
}
