public static function loadItem()
{
$langId = Context::getContext()->language->id;
$shopId = Context::getContext()->shop->id;
$itemId = intval($_POST['itemId']);
$groupId = intval($_POST['groupId']);
$response = new stdClass();
$module = new GroupCategory();
$response->form = $module->ovicRenderItemForm($itemId, $groupId);
$response->status = 1;
die(Tools::jsonEncode($response));
}
