/**
  * Clone container settings
  *
  * @access public
  * @param int target ref_id
  * @param int copy id
  * @return object new object 
  */
 public function cloneObject($a_target_id, $a_copy_id = 0)
 {
     $new_obj = parent::cloneObject($a_target_id, $a_copy_id);
     include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
     $sorting = new ilContainerSortingSettings($new_obj->getId());
     $sorting->setSortMode($this->getOrderType());
     $sorting->update();
     // copy content page
     include_once "./Services/COPage/classes/class.ilPageObject.php";
     if (ilPageObject::_exists($this->getType(), $this->getId())) {
         $orig_page = new ilPageObject($this->getType(), $this->getId());
         $new_page_object = new ilPageObject($this->getType());
         $new_page_object->setParentId($new_obj->getId());
         $new_page_object->setId($new_obj->getId());
         $new_page_object->createFromXML();
         $new_page_object->setXMLContent($orig_page->getXMLContent());
         $new_page_object->buildDom();
         $new_page_object->update();
     }
     return $new_obj;
 }
 function getPageOfQuestion()
 {
     include_once "./Services/COPage/classes/class.ilPageObject.php";
     $page = new ilPageObject("qpl", $this->id);
     return $page->getXMLContent();
 }