public static UnsubscribeUserReturnCode UnsubscribeUser(int mailingListID, string email)
{
ClearCache();
// Find the Subscriber record by Email Address
List <Subscriber> subs = Subscriber.SubscriberGetByEmail(email);
if (subs.Count == 0)
{
return(UnsubscribeUserReturnCode.Never_Subscribed);
}
// Find the MailingList (validation purposes)
MailingList ml = MailingList.GetByID(mailingListID);
if (ml == null)
{
return(UnsubscribeUserReturnCode.Missing_MailingList);
}
// Find the MailingListSubscriber record (this could be better)
List <MailingListSubscriber> mls
= MailingListSubscriber.MailingListSubscriberGetBySubscriberID(subs[0].SubscriberID);
if (mls.Count == 0)
{
return(UnsubscribeUserReturnCode.Never_Subscribed);
}
bool alreadyUnsubscribed = false;
foreach (MailingListSubscriber t in mls)
{
if (t.MailingListID == mailingListID)
{
alreadyUnsubscribed = true;
if (t.Active)
{
// Ok, the MailingListSubscriber is active, deactivate
t.Active = false;
t.Save();
return(UnsubscribeUserReturnCode.Success);
}
}
}
if (alreadyUnsubscribed)
{
return(UnsubscribeUserReturnCode.Already_Unsubscribed);
}
return(UnsubscribeUserReturnCode.Already_Unsubscribed);
}
public static SubscribeUserReturnCode SubscribeUser(int mailingListID, string email, int newsletterFormatID, int?userID)
{
ClearCache();
// Find the Subscriber record by Email Address
List <Subscriber> subs = Subscriber.SubscriberGetByEmail(email);
if (subs.Count == 0)
{
// Not yet a Subscriber, create new Subscriber
Subscriber sub = new Subscriber();
sub.Email = email;
sub.DefaultNewsletterFormatID = newsletterFormatID; //this should be set to the user preference via SetSubscriberDefaultNewsletterFormatID
sub.UserID = userID;
sub.Save();
subs.Add(sub);
}
// Find the MailingList (validation purposes)
MailingList ml = MailingList.GetByID(mailingListID);
if (ml == null)
{
return(SubscribeUserReturnCode.Missing_MailingList);
}
// Find the MailingListSubscriber record (this could be better)
List <MailingListSubscriber> mls
= MailingListSubscriber.MailingListSubscriberGetBySubscriberID(subs[0].SubscriberID);
foreach (MailingListSubscriber t in mls)
{
if (t.MailingListID == mailingListID)
{
//if subscriber isn't flagged as deleted...
if (t.Active)
{
// Ok, the MailingListSubscriber is active, return
t.NewsletterFormatID = newsletterFormatID;
t.Save();
return(SubscribeUserReturnCode.Already_Subscribed);
}
// MailingListSubscriber already exists but was inactive or was deleted from the subscriber list, reactivate and return success
subs[0].Deleted = false;
subs[0].Save();
t.Active = true;
t.NewsletterFormatID = newsletterFormatID;
t.Save();
return(SubscribeUserReturnCode.Success);
}
}
if (Settings.EnableMailingListLimitations && MailingListSubscriber.GetCountByMailingListIDActive(mailingListID, true) >= Settings.MaxNumberSubscribers)
{
return(SubscribeUserReturnCode.MailingList_Full);
}
//if MailingListSubscriber does not exist, create a new MailingListSubscriber
MailingListSubscriber mlsNew = new MailingListSubscriber();
mlsNew.MailingListID = mailingListID;
mlsNew.SubscriberID = subs[0].SubscriberID;
mlsNew.NewsletterFormatID = newsletterFormatID;
mlsNew.Active = true;
mlsNew.EntityID = Guid.NewGuid();
mlsNew.Save();
return(SubscribeUserReturnCode.Success);
}
