function.message_newmessage.php

<?php
 
if (!defined('XOOPS_ROOT_PATH')) {
    exit();
}
function smarty_function_message_newmessage($params, &$smarty)
{
    $name = isset($params['name']) ? trim($params['name']) : 'new_messages';
    $open = isset($params['open']) ? trim($params['open']) : 'open_message_alert';
  
    $new_messages = false;
    $root = XCube_Root::getSingleton();
    if ($root->mContext->mUser->isInRole('Site.RegisteredUser')) {
        $modHand = xoops_getmodulehandler('inbox', 'message');
        $new_messages = $modHand->getCountUnreadByFromUid($root->mContext->mXoopsUser->get('uid'));
        if (empty($_SESSION[$name])) {
            $_SESSION[$name] = 0;
        }
        if ($_SESSION['new_messages'] < $new_messages) {
            $smarty->assign($open, 1);
        }
        $_SESSION[$name] = $new_messages ;
    }
    $smarty->assign($name, $new_messages);
}