Legacy_ActionForm.class.php

<?php
 
if (!defined('XOOPS_ROOT_PATH')) {
    exit();
}
 
require_once XCUBE_CORE_PATH . '/XCube_ActionForm.class.php';

class Legacy_ActionForm extends XCube_ActionForm
{
    public function __construct()
    {
         // version 2.3.1
         // parent::__construct();
        parent::XCube_ActionForm();
    }
}