private static function getAllPaymentProcessorTypes($attr)
 {
     $ppt = array();
     $dao = new CRM_Core_DAO_PaymentProcessorType();
     $dao->find();
     while ($dao->fetch()) {
         $ppt[$dao->{$attr}] = $dao->id;
     }
     return $ppt;
 }
 private function _getAllPaymentProcessorTypes($attr)
 {
     $ppt = array();
     require_once "CRM/Core/DAO/PaymentProcessorType.php";
     require_once "CRM/Core/DAO.php";
     $dao = new CRM_Core_DAO_PaymentProcessorType();
     $dao->find();
     while ($dao->fetch()) {
         $ppt[$dao->{$attr}] = $dao->id;
     }
     return $ppt;
 }