flexiform-8.x-1.x-dev/src/Plugin/FlexiformFormEntity/FlexiformFormEntityCurrentUser.php

<?php

namespace Drupal\flexiform\Plugin\FlexiformFormEntity;

use Drupal\flexiform\FormEntity\FlexiformFormEntityBase;

/**
 * Form Entity plugin.
 *
 * For entities that are passed in through the configuration
 * like the base entity.
 *
 * @FlexiformFormEntity(
 *   id = "current_user",
 *   label = @Translation("Current User"),
 *   entity_type = "user",
 *   bundle = "user"
 * )
 */
class FlexiformFormEntityCurrentUser extends FlexiformFormEntityBase {

  /**
   * {@inheritdoc}
   */
  public function getEntity() {
    $uid = \Drupal::currentUser()->id();
    return entity_load('user', $uid);
  }

}