public function getsettingsAction()
 {
     $this->_helper->viewRenderer->setNoRender();
     $this->_helper->getHelper("layout")->disableLayout();
     $aJson = null;
     $oModelVOrderJournal = new Borrower_Model_VOrderJournal();
     if ($this->_request->isPost()) {
         $aPostData = $this->_request->getPost();
         $nOrderId = (int) $aPostData["order_id"];
         if (is_numeric($nOrderId) && $nOrderId > 0) {
             $aRow = $oModelVOrderJournal->getOne($nOrderId)->toArray();
             $aJson = array("success" => true, "row" => $aRow);
         }
     }
     header("Content-type: application/json");
     echo Zend_Json::encode($aJson);
     exit;
 }