PublishAction.php in Drupal 10        
                          
                  
                        
  
  
  
  
File
  core/lib/Drupal/Core/Action/Plugin/Action/PublishAction.php
  
    View source  
  <?php
namespace Drupal\Core\Action\Plugin\Action;
use Drupal\Core\Session\AccountInterface;
class PublishAction extends EntityActionBase {
  
  public function execute($entity = NULL) {
    $entity
      ->setPublished()
      ->save();
  }
  
  public function access($object, AccountInterface $account = NULL, $return_as_object = FALSE) {
    $key = $object
      ->getEntityType()
      ->getKey('published');
    
    $result = $object
      ->access('update', $account, TRUE)
      ->andIf($object->{$key}
      ->access('edit', $account, TRUE));
    return $return_as_object ? $result : $result
      ->isAllowed();
  }
}