add usage vs qtymin calc

productressources.php

@@ -26,6 +26,7 @@ require("../../init.php");
 
 $whmcs = App::self();
 $pid = (int) $whmcs->get_req_var('pid');
+$ip = (int) $whmcs->get_req_var('id');
 $get = $whmcs->get_req_var('get');
 $language = $whmcs->get_req_var('language') ?: null;
 $data = array();