public function save_helper($params, $sanitized = false)
{
$params = (object) $params;
if (isset($params->phpcode)) {
$params->code = $params->phpcode;
unset($params->phpcode);
}
if (isset($params->type)) {
$params->helper_type = $params->type;
unset($params->type);
}
$params->type = 'helper';
return $this->save_object($params, $sanitized);
}