$hash = CRM_Utils_Request::retrieve('h', 'String', CRM_Core_DAO::$_nullObject);
$activity_id = CRM_Utils_Request::retrieve('a', 'String', CRM_Core_DAO::$_nullObject);
$petition_id = CRM_Utils_Request::retrieve('pid', 'String', CRM_Core_DAO::$_nullObject);
+ if (!$petition_id) {
+ $petition_id = CRM_Utils_Request::retrieve('p', 'String', CRM_Core_DAO::$_nullObject);
+ }
if (!$contact_id ||
!$subscribe_id ||