AutoEntityLabelConfigTask.php in Automatic Entity Label 8.2        
                          
                  
                        
  
  
  
  
File
  src/Plugin/Derivative/AutoEntityLabelConfigTask.php
  
    View source  
  <?php
namespace Drupal\auto_entitylabel\Plugin\Derivative;
use Drupal\Component\Plugin\Derivative\DeriverBase;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Symfony\Component\DependencyInjection\ContainerInterface;
class AutoEntityLabelConfigTask extends DeriverBase implements ContainerDeriverInterface {
  use StringTranslationTrait;
  
  protected $entityManager;
  
  public function __construct(EntityTypeManagerInterface $entity_manager) {
    $this->entityManager = $entity_manager;
  }
  
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($container
      ->get('entity.manager'));
  }
  
  public function getDerivativeDefinitions($base_plugin_definition) {
    $this->derivatives = [];
    foreach ($this->entityManager
      ->getDefinitions() as $entity_type_id => $entity_type) {
      
      if ($entity_type_id == "taxonomy_vocabulary") {
        $base_route = "entity.{$entity_type_id}.overview_form";
      }
      else {
        $base_route = "entity.{$entity_type_id}.edit_form";
      }
      if ($entity_type
        ->hasLinkTemplate('auto-label')) {
        $this->derivatives["{$entity_type_id}.auto_label_tab"] = [
          'route_name' => "entity.{$entity_type_id}.auto_label",
          'title' => $this
            ->t('Automatic label'),
          'base_route' => $base_route,
          'weight' => 100,
        ];
      }
    }
    foreach ($this->derivatives as &$entry) {
      $entry += $base_plugin_definition;
    }
    return $this->derivatives;
  }
}