$this->initialize();
$gid = CRM_Utils_Request::retrieve('gid', 'Positive', $this, FALSE, 0);
$action = CRM_Utils_Request::retrieve('action', 'String', $this, FALSE, 0);
- $context = CRM_Utils_Request::retrieve('context', 'String', $this);
+ $context = CRM_Utils_Request::retrieve('context', 'Alphanumeric', $this);
$limit = CRM_Utils_Request::retrieve('limit', 'Integer', $this);
$rgid = CRM_Utils_Request::retrieve('rgid', 'Positive', $this);
$cid = CRM_Utils_Request::retrieve('cid', 'Positive', $this, FALSE, 0);