protected static function ResourceObject::getLabelFieldName in JSON:API 8.2

Determines the entity type's (internal) label field name.

Parameters

\Drupal\Core\Entity\EntityInterface $entity: The entity from which fields should be extracted.

Return value

string The label field name.

1 call to ResourceObject::getLabelFieldName()

LabelOnlyResourceObject::extractFieldsFromEntity in src/JsonApiResource/LabelOnlyResourceObject.php

Extracts the entity's fields.

File

src/JsonApiResource/ResourceObject.php, line 309

Class

ResourceObject

Represents a JSON:API resource object.

Namespace

Drupal\jsonapi\JsonApiResource

Code

protected static function getLabelFieldName(EntityInterface $entity) {
  $label_field_name = $entity
    ->getEntityType()
    ->getKey('label');

  // @todo Remove this work-around after https://www.drupal.org/project/drupal/issues/2450793 lands.
  if ($entity
    ->getEntityTypeId() === 'user') {
    $label_field_name = 'name';
  }
  return $label_field_name;
}