/**
  * display deletion confirmation screen
  */
 function deletePglObject()
 {
     global $ilTabs;
     if (!isset($_POST["pglayout"])) {
         $this->ilias->raiseError($this->lng->txt("no_checkbox"), $this->ilias->error_obj->MESSAGE);
     }
     $ilTabs->setTabActive('page_layouts');
     unset($this->data);
     // display confirmation message
     include_once "./Services/Utilities/classes/class.ilConfirmationGUI.php";
     $cgui = new ilConfirmationGUI();
     $cgui->setFormAction($this->ctrl->getFormAction($this));
     $cgui->setHeaderText($this->lng->txt("info_delete_sure"));
     $cgui->setCancel($this->lng->txt("cancel"), "cancelDeletePg");
     $cgui->setConfirm($this->lng->txt("confirm"), "confirmedDeletePg");
     foreach ($_POST["pglayout"] as $id) {
         $pg_obj = new ilPageLayout($id);
         $pg_obj->readObject();
         $caption = ilUtil::getImageTagByType("stys", $this->tpl->tplPath) . " " . $pg_obj->getTitle();
         $cgui->addItem("pglayout[]", $id, $caption);
     }
     $this->tpl->setContent($cgui->getHTML());
 }