jDrupalResource.php in jDrupal 8.0.x

Namespace

Drupal\jDrupal\Plugin\rest\resource

File

src/Plugin/rest/resource/jDrupalResource.php

<?php

namespace Drupal\jDrupal\Plugin\rest\resource;

use Drupal\Core\Entity\EntityManagerInterface;
use Drupal\rest\Plugin\ResourceBase;
use Drupal\rest\ResourceResponse;
use Drupal\Core\Session\AccountProxyInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Psr\Log\LoggerInterface;

/**
 * Provides a resource to get bundles by entity.
 *
 * @RestResource(
 *   id = "entity_bundles",
 *   label = @Translation("jDrupal"),
 *   uri_paths = {
 *     "canonical" = "/jdrupal/{entity}"
 *   }
 * )
 */
class jDrupalResource extends ResourceBase {

  /**
   *  A curent user instance.
   *
   * @var \Drupal\Core\Session\AccountProxyInterface
   */
  protected $currentUser;

  /**
   *  A instance of entity manager.
   *
   * @var \Drupal\Core\Entity\EntityManagerInterface
   */
  protected $entityManager;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->getParameter('serializer.formats'), $container
      ->get('logger.factory')
      ->get('rest'), $container
      ->get('entity.manager'), $container
      ->get('current_user'));
  }

  /**
   * Constructs a Drupal\rest\Plugin\ResourceBase object.
   *
   * @param array $configuration
   *   A configuration array containing information about the plugin instance.
   * @param string $plugin_id
   *   The plugin_id for the plugin instance.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param array $serializer_formats
   *   The available serialization formats.
   * @param \Psr\Log\LoggerInterface $logger
   *   A logger instance.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, array $serializer_formats, LoggerInterface $logger, EntityManagerInterface $entity_manager, AccountProxyInterface $current_user) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $serializer_formats, $logger);
    $this->entityManager = $entity_manager;
    $this->currentUser = $current_user;
  }

  /*
   * Responds to GET requests.
   *
   * Returns a list of bundles for specified entity.
   *
   * @return \Drupal\rest\ResourceResponse
   *   The response containing a list of bundle names.
   *
   * @throws \Symfony\Component\HttpKernel\Exception\HttpException
   */
  public function get($entity = NULL) {
    if ($entity) {
      $permission = 'Administer content types';
      if (!$this->currentUser
        ->hasPermission($permission)) {
        throw new AccessDeniedHttpException();
      }
      $bundles_entities = \Drupal::entityManager()
        ->getStorage($entity . '_type')
        ->loadMultiple();
      $bundles = array();
      foreach ($bundles_entities as $entity) {
        $bundles[$entity
          ->id()] = $entity
          ->label();
      }
      if (!empty($bundles)) {
        return new ResourceResponse($bundles);
      }
      throw new NotFoundHttpException(t('Bundles for entity @entity were not found', array(
        '@entity' => $entity,
      )));
    }
    throw new HttpException(t('Entity wasn\'t provided'));
  }

}

Classes

Name	Description
jDrupalResource	Provides a resource to get bundles by entity.