class UuidLinkEnhancer in JSON:API Extras 8

Use UUID for internal link field value.

Plugin annotation

@ResourceFieldEnhancer(
  id = "uuid_link",
  label = @Translation("UUID for link (link field only)"),
  description = @Translation("Use UUID for internal link field.")
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
    • class \Drupal\jsonapi_extras\Plugin\ResourceFieldEnhancerBase implements ResourceFieldEnhancerInterface
      • class \Drupal\jsonapi_extras\Plugin\jsonapi\FieldEnhancer\UuidLinkEnhancer implements ContainerFactoryPluginInterface

File

src/Plugin/jsonapi/FieldEnhancer/UuidLinkEnhancer.php, line 19

Namespace

Drupal\jsonapi_extras\Plugin\jsonapi\FieldEnhancer

class UuidLinkEnhancer extends ResourceFieldEnhancerBase implements ContainerFactoryPluginInterface {

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, array $plugin_definition, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityTypeManager = $entity_type_manager;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('entity_type.manager'));
  }

  /**
   * {@inheritdoc}
   */
  public function postProcess($value) {
    if (isset($value['uri'])) {

      // Check if it is a link to an entity.
      preg_match("/entity:(.*)\\/(.*)/", $value['uri'], $parsed_uri);
      if (!empty($parsed_uri)) {
        $entity_type = $parsed_uri[1];
        $entity_id = $parsed_uri[2];
        $entity = $this->entityTypeManager
          ->getStorage($entity_type)
          ->load($entity_id);
        if (!is_null($entity)) {
          $value['uri'] = 'entity:' . $entity_type . '/' . $entity
            ->bundle() . '/' . $entity
            ->uuid();
        }
        else {
          $value = [
            'uri' => '',
            'title' => '',
            'options' => [],
          ];
        }
      }
    }
    return $value;
  }

  /**
   * {@inheritdoc}
   */
  public function prepareForInput($value) {
    if (isset($value['uri'])) {

      // Check if it is a link to an entity.
      preg_match("/entity:(.*)\\/(.*)\\/(.*)/", $value['uri'], $parsed_uri);
      if (!empty($parsed_uri)) {
        $entity_type = $parsed_uri[1];
        $entity_uuid = $parsed_uri[3];
        $entities = $this->entityTypeManager
          ->getStorage($entity_type)
          ->loadByProperties([
          'uuid' => $entity_uuid,
        ]);
        if (!empty($entities)) {
          $entity = array_shift($entities);
          $value['uri'] = 'entity:' . $entity_type . '/' . $entity
            ->id();
        }
        else {

          // If the entity has not been imported yet we unset the field value.
          $value = [];
        }
      }
    }
    return $value;
  }

  /**
   * {@inheritdoc}
   */
  public function getJsonSchema() {
    return [
      'type' => 'object',
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
ResourceFieldEnhancerBase::$configuration	protected	property	Holds the plugin configuration. Overrides PluginBase::$configuration
ResourceFieldEnhancerBase::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies
ResourceFieldEnhancerBase::defaultConfiguration	public	function	Gets default configuration for this plugin. Overrides ConfigurablePluginInterface::defaultConfiguration	2
ResourceFieldEnhancerBase::getConfiguration	public	function	Gets this plugin's configuration. Overrides ConfigurablePluginInterface::getConfiguration
ResourceFieldEnhancerBase::getSettingsForm	public	function	Get a form element to render the settings. Overrides ResourceFieldEnhancerInterface::getSettingsForm	2
ResourceFieldEnhancerBase::setConfiguration	public	function	Sets the configuration for this plugin instance. Overrides ConfigurablePluginInterface::setConfiguration
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UuidLinkEnhancer::$entityTypeManager	protected	property	The entity type manager.
UuidLinkEnhancer::create	public static	function	Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface::create
UuidLinkEnhancer::getJsonSchema	public	function	Get the JSON Schema for the new output. Overrides ResourceFieldEnhancerInterface::getJsonSchema
UuidLinkEnhancer::postProcess	public	function	Apply the last transformations to the output value of a single field. Overrides ResourceFieldEnhancerInterface::postProcess
UuidLinkEnhancer::prepareForInput	public	function	Apply the initial transformations to the input value of a single field. Overrides ResourceFieldEnhancerInterface::prepareForInput
UuidLinkEnhancer::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct