protected function RestfulEntityBase::getTargetTypeFromEntityReference in RESTful 7

Get the "target_type" property from an field or property reference.

Parameters

\EntityMetadataWrapper $wrapper: The wrapped property.

$property: The public field name.

Return value

string The target type of the referenced entity.

Throws

\RestfulException

1 call to RestfulEntityBase::getTargetTypeFromEntityReference()

RestfulEntityBase::getValueFromResource in plugins/restful/RestfulEntityBase.php

Get value from an entity reference field with "resource" property.

File

plugins/restful/RestfulEntityBase.php, line 465

Contains RestfulEntityBase.

Class

RestfulEntityBase

An abstract implementation of RestfulEntityInterface.

Code

protected function getTargetTypeFromEntityReference(\EntityMetadataWrapper $wrapper, $property) {
  $params = array(
    '@property' => $property,
  );
  if ($field = field_info_field($property)) {
    if ($field['type'] == 'entityreference') {
      return $field['settings']['target_type'];
    }
    elseif ($field['type'] == 'taxonomy_term_reference') {
      return 'taxonomy_term';
    }
    elseif ($field['type'] == 'field_collection') {
      return 'field_collection_item';
    }
    elseif ($field['type'] == 'commerce_product_reference') {
      return 'commerce_product';
    }
    elseif ($field['type'] == 'commerce_line_item_reference') {
      return 'commerce_line_item';
    }
    elseif ($field['type'] == 'node_reference') {
      return 'node';
    }
    throw new \RestfulException(format_string('Field @property is not an entity reference or taxonomy reference field.', $params));
  }
  else {

    // This is a property referencing another entity (e.g. the "uid" on the
    // node object).
    $info = $wrapper
      ->info();
    if ($this
      ->getEntityInfo($info['type'])) {
      return $info['type'];
    }
    throw new \RestfulException(format_string('Property @property is not defined as reference in the EntityMetadataWrapper definition.', $params));
  }
}