public function execute()
{
$id = waRequest::get('id', null, waRequest::TYPE_INT);
if ($id) {
$photo_rights_model = new photosPhotoRightsModel();
if (!$photo_rights_model->checkRights($id, true)) {
throw new waException(_w("You don't have sufficient access rights"));
}
$photo_model = new photosPhotoModel();
$photo_model->unstack($id);
$this->log('photos_unstack', 1);
}
}