public static function updateRules()
 {
     //load Catalog Item Rule
     $rule = new MCPRCartRule();
     $myuserGroup = MemberLogin::generateQueryGroup();
     //nanti harus ditambah begin dan end//
     $arrRule = $rule->getWhere("rule_active = '1' AND ({$myuserGroup}) ORDER BY rule_priority DESC");
     //              pr($arrRule);
     $rules = array();
     $rule2varians = array();
     foreach ($arrRule as $rul) {
         $rules[$rul->rule_id] = $rul;
         //bagi condition ke variant
         /* $exp = explode(",",$rul->rule_conditions);
            foreach($exp as $ee) {
                $rule2varians[$ee][] = $rul->rule_id;
            }*/
     }
     $_SESSION['rules_cart'] = $rules;
     //        $_SESSION['rule2varians_cart'] = $rule2varians;
     $_SESSION['rulesdate_cart'] = time();
 }