EntityLabel.php in Entity Browser 8

Namespace

Drupal\entity_browser\Plugin\EntityBrowser\FieldWidgetDisplay

File

src/Plugin/EntityBrowser/FieldWidgetDisplay/EntityLabel.php

<?php

namespace Drupal\entity_browser\Plugin\EntityBrowser\FieldWidgetDisplay;

use Drupal\Core\Entity\EntityInterface;
use Drupal\entity_browser\FieldWidgetDisplayBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Entity\EntityRepositoryInterface;

/**
 * Displays a label of the entity.
 *
 * @EntityBrowserFieldWidgetDisplay(
 *   id = "label",
 *   label = @Translation("Entity label"),
 *   description = @Translation("Displays entity with a label.")
 * )
 */
class EntityLabel extends FieldWidgetDisplayBase implements ContainerFactoryPluginInterface {

  /**
   * The entity repository.
   *
   * @var \Drupal\Core\Entity\EntityRepositoryInterface
   */
  protected $entityRepository;

  /**
   * Constructs entity label plugin.
   *
   * @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 Drupal\Core\Entity\EntityRepositoryInterface $entity_repository
   *   The entity repository.
   */
  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityRepositoryInterface $entity_repository) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->entityRepository = $entity_repository;
  }

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

  /**
   * {@inheritdoc}
   */
  public function view(EntityInterface $entity) {
    $translation = $this->entityRepository
      ->getTranslationFromContext($entity);
    return $translation
      ->label();
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    return [
      '#prefix' => '<p>',
      '#suffix' => '</p>',
      '#markup' => $this
        ->t('This plugin has no configuration options.'),
    ];
  }

}

Classes

Name	Description
EntityLabel	Displays a label of the entity.