function.xoInboxCount.php

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<?php

function smarty_function_xoInboxCount($params, &$smarty)
{
    $xoops = Xoops::getInstance();

    if (!$xoops->isUser()) {
        return;
    }
    $time = time();
    if (isset($_SESSION['xoops_inbox_count']) && @$_SESSION['xoops_inbox_count_expire'] > $time) {
        $count = intval($_SESSION['xoops_inbox_count']);
    } else {
        $pm_handler = $xoops->getHandlerPrivmessage();

        $xoopsPreload = XoopsPreload::getInstance();
        $xoopsPreload->triggerEvent('core.class.smarty.xoops_plugins.xoinboxcount', array($pm_handler));

        $criteria = new CriteriaCompo(new Criteria('read_msg', 0));
        $criteria->add(new Criteria('to_userid', $xoops->user->getVar('uid')));
        $count = intval($pm_handler->getCount($criteria));
        $_SESSION['xoops_inbox_count'] = $count;
        $_SESSION['xoops_inbox_count_expire'] = $time + 60;
    }
    if (!@empty($params['assign'])) {
        $smarty->assign($params['assign'], $count);
    } else {
        echo $count;
    }
}