public static void NotifySubscribers(
            Forum forum,
            ForumThread thread,
            Module module,
            SiteUser siteUser,
            SiteSettings siteSettings,
            ForumConfiguration config,
            string siteRoot,
            int pageId,
            int pageNumber,
            CultureInfo defaultCulture,
            SmtpSettings smtpSettings,
            bool notifyModeratorOnly)
        {
            string threadViewUrl;

            if (ForumConfiguration.CombineUrlParams)
            {
                threadViewUrl = siteRoot + "/Forums/Thread.aspx?pageid=" + pageId.ToInvariantString()
                                + "&t=" + thread.ThreadId.ToInvariantString()
                                + "~" + pageNumber.ToInvariantString()
                                + "#post" + thread.PostId.ToInvariantString();
            }
            else
            {
                threadViewUrl = siteRoot + "/Forums/Thread.aspx?thread="
                                + thread.ThreadId.ToInvariantString()
                                + "&mid=" + module.ModuleId.ToInvariantString()
                                + "&pageid=" + pageId.ToInvariantString()
                                + "&ItemID=" + forum.ItemId.ToInvariantString()
                                + "&pagenumber=" + pageNumber.ToInvariantString()
                                + "#post" + thread.PostId.ToInvariantString();
            }

            ForumNotificationInfo notificationInfo = new ForumNotificationInfo
            {
                ThreadId        = thread.ThreadId,
                PostId          = thread.PostId,
                SubjectTemplate = ResourceHelper.GetMessageTemplate(defaultCulture, "ForumNotificationEmailSubject.config")
            };

            if (config.IncludePostBodyInNotification)
            {
                string postedBy = string.Empty;
                if (siteUser != null)
                {
                    string sigFormat = ResourceHelper.GetResourceString("ForumResources", "PostedByFormat", defaultCulture, true);
                    postedBy = string.Format(CultureInfo.InvariantCulture, sigFormat, siteUser.Name) + "\r\n\r\n";;
                }

                string bodyWithFullLinks = SiteUtils.ChangeRelativeLinksToFullyQualifiedLinks(
                    siteRoot,
                    thread.PostMessage);

                List <string> urls = SiteUtils.ExtractUrls(bodyWithFullLinks);

                notificationInfo.MessageBody = System.Web.HttpUtility.HtmlDecode(SecurityHelper.RemoveMarkup(thread.PostMessage));

                if (urls.Count > 0)
                {
                    notificationInfo.MessageBody += "\r\n" + ResourceHelper.GetResourceString("ForumResources", "PostedLinks", defaultCulture, true);
                    foreach (string s in urls)
                    {
                        notificationInfo.MessageBody += "\r\n" + s.Replace("&amp;", "&"); // html decode url params
                    }

                    notificationInfo.MessageBody += "\r\n\r\n";
                }

                notificationInfo.MessageBody += "\r\n\r\n" + postedBy;
            }

            notificationInfo.BodyTemplate       = ResourceHelper.GetMessageTemplate(defaultCulture, "ForumNotificationEmail.config");
            notificationInfo.ForumOnlyTemplate  = ResourceHelper.GetMessageTemplate(defaultCulture, "ForumNotificationEmail-ForumOnly.config");
            notificationInfo.ThreadOnlyTemplate = ResourceHelper.GetMessageTemplate(defaultCulture, "ForumNotificationEmail-ThreadOnly.config");
            notificationInfo.ModeratorTemplate  = ResourceHelper.GetMessageTemplate(defaultCulture, "ForumModeratorNotificationEmail.config");

            notificationInfo.FromEmail = siteSettings.DefaultEmailFromAddress;
            notificationInfo.FromAlias = siteSettings.DefaultFromEmailAlias;

            if (config.OverrideNotificationFromAddress.Length > 0)
            {
                notificationInfo.FromEmail = config.OverrideNotificationFromAddress;
                notificationInfo.FromAlias = config.OverrideNotificationFromAlias;
            }

            notificationInfo.SiteName   = siteSettings.SiteName;
            notificationInfo.ModuleName = module.ModuleTitle;
            notificationInfo.ForumName  = forum.Title;
            notificationInfo.Subject    = SecurityHelper.RemoveMarkup(thread.PostSubject);

            notificationInfo.MessageLink = threadViewUrl;

            notificationInfo.UnsubscribeForumThreadLink = siteRoot + "/Forums/UnsubscribeThread.aspx";
            notificationInfo.UnsubscribeForumLink       = siteRoot + "/Forums/UnsubscribeForum.aspx";

            notificationInfo.SmtpSettings = smtpSettings;

            if (notifyModeratorOnly)
            {
                // just send notification to moderator
                List <string> moderatorsEmails = forum.ModeratorNotifyEmail.SplitOnChar(',');
                if (moderatorsEmails.Count > 0)
                {
                    notificationInfo.ModeratorEmailAddresses = moderatorsEmails;
                    ThreadPool.QueueUserWorkItem(new WaitCallback(ForumNotification.SendForumModeratorNotificationEmail), notificationInfo);
                }
            }
            else
            {
                // Send notification to subscribers
                DataSet dsThreadSubscribers = thread.GetThreadSubscribers(config.IncludeCurrentUserInNotifications);
                notificationInfo.Subscribers = dsThreadSubscribers;


                ThreadPool.QueueUserWorkItem(new WaitCallback(ForumNotification.SendForumNotificationEmail), notificationInfo);
            }
        }