如何使用Ajax获得即时通知

Question

vbulletin我如何使用Ajax获得即时通知。

中的global.php通知代码

对不起，没有外国人。这是我的代码：

// set up user notifications
$show['notifications'] = false;
if ($vbulletin->userinfo['userid'])
{
    $notifications = array();

    if ($show['pmstats'])
    {
        $notifications['pmunread'] = array(
            'phrase' => $vbphrase['unread_private_messages'],
            'link'   => 'private.php' . $vbulletin->session->vars['sessionurl_q'],
            'order'  => 10
        );
    }

    if (
        $vbulletin->userinfo['vm_enable']
            AND
        $vbulletin->options['socnet'] & $vbulletin->bf_misc_socnet['enable_visitor_messaging']
            AND
        $permissions['genericpermissions'] & $vbulletin->bf_ugp_genericpermissions['canviewmembers']
    )
    {
        $notifications['vmunreadcount'] = array(
            'phrase' => $vbphrase['unread_profile_visitor_messages'],
            'link'   => 'member.php?' . $vbulletin->session->vars['sessionurl'] . 'u=' . $vbulletin->userinfo['userid'] . '&tab=visitor_messaging',
            'order'  => 20
        );

        if ($permissions['visitormessagepermissions'] & $vbulletin->bf_ugp_visitormessagepermissions['canmanageownprofile'])
        {
            $notifications['vmmoderatedcount'] = array(
                'phrase' => $vbphrase['profile_visitor_messages_awaiting_approval'],
                'link'   => 'member.php?' . $vbulletin->session->vars['sessionurl'] . 'u=' . $vbulletin->userinfo['userid'] . '&tab=visitor_messaging',
                'order'  => 30
            );
        }
    }

    // check for incoming friend requests if user has permission to use the friends system
    if (($vbulletin->options['socnet'] & $vbulletin->bf_misc_socnet['enable_friends']) AND ($permissions['genericpermissions2'] & $vbulletin->bf_ugp_genericpermissions2['canusefriends']))
    {
        $notifications['friendreqcount'] = array(
            'phrase' => $vbphrase['incoming_friend_requests'],
            'link'   => 'profile.php?' . $vbulletin->session->vars['sessionurl'] . 'do=buddylist#irc',
            'order'  => 40
        );
    }

    // social group invitations and join requests
    if ($vbulletin->options['socnet'] & $vbulletin->bf_misc_socnet['enable_groups'])
    {
        // check for requests to join your own social groups, if user has permission to create groups
        if ($permissions['socialgrouppermissions'] & $vbulletin->bf_ugp_socialgrouppermissions['cancreategroups'])
        {
            $notifications['socgroupreqcount'] = array(
                'phrase' => $vbphrase['requests_to_join_your_social_groups'],
                'link'   => 'group.php?' . $vbulletin->session->vars['sessionurl'] . 'do=requests',
                'order'  => 50
            );
        }

        // check for invitations to join social groups, if user has permission to join groups
        if ($permissions['socialgrouppermissions'] & $vbulletin->bf_ugp_socialgrouppermissions['canjoingroups'])
        {
            $notifications['socgroupinvitecount'] = array(
                'phrase' => $vbphrase['invitations_to_join_social_groups'],
                'link'   => 'group.php?' . $vbulletin->session->vars['sessionurl'] . 'do=invitations',
                'order'  => 60
            );
        }
    }

    // picture comment notifications
    if ($vbulletin->options['pc_enabled']
        AND $vbulletin->options['socnet'] & $vbulletin->bf_misc_socnet['enable_albums']
        AND $permissions['genericpermissions'] & $vbulletin->bf_ugp_genericpermissions['canviewmembers']
        AND $permissions['albumpermissions'] & $vbulletin->bf_ugp_albumpermissions['canviewalbum']
        AND $permissions['albumpermissions'] & $vbulletin->bf_ugp_albumpermissions['canalbum']
    )
    {
        $notifications['pcunreadcount'] = array(
            'phrase' => $vbphrase['unread_picture_comments'],
            'link'   => 'album.php?' . $vbulletin->session->vars['sessionurl'] . 'do=unread',
            'order'  => 70
        );

        if ($permissions['albumpermissions'] & $vbulletin->bf_ugp_albumpermissions['canmanagepiccomment'])
        {
            $notifications['pcmoderatedcount'] = array(
                'phrase' => $vbphrase['picture_comments_awaiting_approval'],
                'link'   => 'album.php?' . $vbulletin->session->vars['sessionurl'] . 'do=moderated',
                'order'  => 80
            );
        }
    }

    if (
        $vbulletin->options['socnet'] & $vbulletin->bf_misc_socnet['enable_groups']
        AND $vbulletin->options['socnet_groups_msg_enabled']
        AND $vbulletin->userinfo['permissions']['socialgrouppermissions'] & $vbulletin->bf_ugp_socialgrouppermissions['canmanageowngroups']
    )
    {
        $notifications['gmmoderatedcount'] = array(
            'phrase' => $vbphrase['group_messages_awaiting_approval'],
            'link'   => 'group.php?' . $vbulletin->session->vars['sessionurl'] . 'do=moderatedgms',
            'order'  => 90
        );
    }

    ($hook = vBulletinHook::fetch_hook('notifications_list')) ? eval($hook) : false;

    $notifications_order = array();
    foreach ($notifications AS $userfield => $notification)
    {
        $notifications_order["$notification[order]"]["$userfield"] = $userfield;
    }

    ksort($notifications_order);

    $notifications_total = 0;
    $notifications_menubits = '';

    foreach ($notifications_order AS $notification_order => $userfields)
    {
        ksort($notifications_order["$notification_order"]);

        foreach ($userfields AS $userfield)
        {
            $notification =& $notifications["$userfield"];

            if ($vbulletin->userinfo["$userfield"] > 0)
            {
                $show['notifications'] = true;
            }

            $notifications_total += $vbulletin->userinfo["$userfield"];
            $notification['total'] = vb_number_format($vbulletin->userinfo["$userfield"]);

            eval('$notifications_menubits .= "' . fetch_template('navbar_notifications_menubit') . '";');
        }
    }

    $notifications_total = vb_number_format($notifications_total);
}