class ContentTranslationLocalTasks

class ContentTranslationLocalTasks extends DeriverBase implements ContainerDeriverInterface {
  use StringTranslationTrait;
  
  /**
   * Constructs a new ContentTranslationLocalTasks.
   *
   * @param string $basePluginId
   *   The base plugin ID.
   * @param \Drupal\content_translation\ContentTranslationManagerInterface $contentTranslationManager
   *   The content translation manager.
   * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
   *   The translation manager.
   */
  public function __construct(protected $basePluginId, protected ContentTranslationManagerInterface $contentTranslationManager, TranslationInterface $string_translation) {
    $this->stringTranslation = $string_translation;
  }
  
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, $base_plugin_id) {
    return new static($base_plugin_id, $container->get('content_translation.manager'), $container->get('string_translation'));
  }
  
  /**
   * {@inheritdoc}
   */
  public function getDerivativeDefinitions($base_plugin_definition) {
    // Create tabs for all possible entity types.
    foreach ($this->contentTranslationManager
      ->getSupportedEntityTypes() as $entity_type_id => $entity_type) {
      // Find the route name for the translation overview.
      $translation_route_name = "entity.{$entity_type_id}.content_translation_overview";
      $base_route_name = "entity.{$entity_type_id}.canonical";
      $this->derivatives[$translation_route_name] = [
        'entity_type' => $entity_type_id,
        'title' => $this->t('Translate'),
        'route_name' => $translation_route_name,
        'base_route' => $base_route_name,
      ] + $base_plugin_definition;
    }
    return parent::getDerivativeDefinitions($base_plugin_definition);
  }

}