/**
  * Get title for node id (needs to be overwritten, if explorer is not a tree eplorer
  *
  * @param
  * @return
  */
 function getTitleForNodeId($a_id)
 {
     include_once "./Services/Taxonomy/classes/class.ilTaxonomyNode.php";
     return ilTaxonomyNode::_lookupTitle($a_id);
 }
 /**
  * Confirm deletion screen for items
  */
 function deleteItems()
 {
     global $lng, $tpl, $ilCtrl, $ilTabs, $ilHelp;
     if (!isset($_POST["id"])) {
         $this->ilias->raiseError($this->lng->txt("no_checkbox"), $this->ilias->error_obj->MESSAGE);
     }
     $this->setTabs("list_items");
     $ilHelp->setSubScreenId("del_items");
     //		$ilTabs->clearTargets();
     include_once "./Services/Utilities/classes/class.ilConfirmationGUI.php";
     $confirmation_gui = new ilConfirmationGUI();
     $confirmation_gui->setFormAction($ilCtrl->getFormAction($this));
     $confirmation_gui->setHeaderText($this->lng->txt("info_delete_sure"));
     // Add items to delete
     include_once "./Services/Taxonomy/classes/class.ilTaxonomyNode.php";
     foreach ($_POST["id"] as $id) {
         $confirmation_gui->addItem("id[]", $id, ilTaxonomyNode::_lookupTitle($id));
     }
     $confirmation_gui->setCancel($lng->txt("cancel"), "listNodes");
     $confirmation_gui->setConfirm($lng->txt("confirm"), "confirmedDelete");
     $tpl->setContent($confirmation_gui->getHTML());
 }