function rsvConfirmCancelObject()
 {
     global $ilCtrl, $lng, $tpl, $ilAccess, $ilUser;
     $ids = $this->getLogReservationIds();
     if (!sizeof($ids)) {
         $this->ctrl->redirect($this, 'log');
     }
     include_once 'Modules/BookingManager/classes/class.ilBookingObject.php';
     include_once 'Modules/BookingManager/classes/class.ilBookingReservation.php';
     $max = array();
     foreach ($ids as $idx => $id) {
         if (!is_numeric($id)) {
             list($obj_id, $user_id, $from, $to) = explode("_", $id);
             $valid_ids = array();
             foreach (ilBookingObject::getList($this->object->getId()) as $item) {
                 $valid_ids[$item["booking_object_id"]] = $item["title"];
             }
             if (($ilAccess->checkAccess("write", "", $this->ref_id) || $user_id == $ilUser->getId()) && $from > time() && in_array($obj_id, array_keys($valid_ids))) {
                 $rsv_ids = ilBookingReservation::getCancelDetails($obj_id, $user_id, $from, $to);
                 if (!sizeof($rsv_ids)) {
                     unset($ids[$idx]);
                 }
                 if (sizeof($rsv_ids) > 1) {
                     $max[$id] = sizeof($rsv_ids);
                     $ids[$idx] = $rsv_ids;
                 } else {
                     // only 1 in group?  treat as normal reservation
                     $ids[$idx] = array_shift($rsv_ids);
                 }
             } else {
                 unset($ids[$idx]);
             }
         }
     }
     if (!sizeof($ids)) {
         $this->ctrl->redirect($this, 'log');
     }
     // show form instead
     if (sizeof($max) && max($max) > 1) {
         return $this->rsvConfirmCancelAggregationObject($ids);
     }
     $this->tabs_gui->clearTargets();
     $this->tabs_gui->setBackTarget($lng->txt("back"), $ilCtrl->getLinkTarget($this, "log"));
     include_once 'Services/Utilities/classes/class.ilConfirmationGUI.php';
     $conf = new ilConfirmationGUI();
     $conf->setFormAction($ilCtrl->getFormAction($this, 'rsvCancel'));
     $conf->setHeaderText($lng->txt('book_confirm_cancel'));
     $conf->setConfirm($lng->txt('book_set_cancel'), 'rsvCancel');
     $conf->setCancel($lng->txt('cancel'), 'log');
     foreach ($ids as $id) {
         $rsv = new ilBookingReservation($id);
         $obj = new ilBookingObject($rsv->getObjectId());
         $details = $obj->getTitle();
         if ($this->object->getScheduleType() != ilObjBookingPool::TYPE_NO_SCHEDULE) {
             $details .= ", " . ilDatePresentation::formatPeriod(new ilDateTime($rsv->getFrom(), IL_CAL_UNIX), new ilDateTime($rsv->getTo() + 1, IL_CAL_UNIX));
         }
         $conf->addItem('rsv_id[]', $id, $details);
     }
     $tpl->setContent($conf->getHTML());
 }