RouteEnhancer.php in Automatic Entity Label 8.2

Namespace

Drupal\auto_entitylabel\Routing

File

src/Routing/RouteEnhancer.php

<?php

namespace Drupal\auto_entitylabel\Routing;

use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Routing\EnhancerInterface;
use Symfony\Cmf\Component\Routing\RouteObjectInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Route;

/**
 * RouteEnhancer Class.
 *
 * Enhances Auto Entity Label routes by adding proper information about the
 * bundle name.
 */
class RouteEnhancer implements EnhancerInterface {

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

  /**
   * Constructs a RouteEnhancer object.
   *
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_manager
   *   The entity manager.
   */
  public function __construct(EntityTypeManagerInterface $entity_manager) {
    $this->entityManager = $entity_manager;
  }

  /**
   * {@inheritdoc}
   */
  public function enhance(array $defaults, Request $request) {
    if (!$this
      ->applies($defaults[RouteObjectInterface::ROUTE_OBJECT])) {
      return $defaults;
    }
    if (($bundle = $this->entityManager
      ->getDefinition($defaults['entity_type_id'])
      ->getBundleEntityType()) && isset($defaults[$bundle])) {

      // Auto Entity Label forms only need the actual name of the bundle they're
      // dealing with, not an upcasted entity object, so provide a simple way
      // for them to get it.
      $defaults['bundle'] = $defaults['_raw_variables']
        ->get($bundle);
    }
    return $defaults;
  }

  /**
   * {@inheritdoc}
   */
  public function applies(Route $route) {
    return $route
      ->hasOption('auto_label');
  }

}

Classes

Name	Description
RouteEnhancer	RouteEnhancer Class.