def update(self):
super(SendNewsletter, self).update()
if 'form.send' in self.request:
subs = ISubscribersManagement(self.context.__parent__)
emails = []
for principal in subs.getSubscribers():
mail = IMailAddress(principal, None)
if mail is not None:
email = mail.address
if email:
emails.append(
formataddr((principal.title or principal.id, email)))
if emails:
message = self.generateMessage()
message['Subject'] = make_header(((self.context.title, 'utf-8'),))
mailer = getUtility(IMailer)
from_address = str(formataddr(
(mailer.email_from_name, mailer.email_from_address)))
message['From'] = from_address
mailer.send(from_address, emails, message.as_string())
IStatusMessage(self.request).add(_('Newsletter has been sent.'))
def update(self):
request = self.request
if "forum.button.unsubscribe" in request:
pids = request.get("pids", ())
if not pids:
IStatusMessage(request).add(_("Please select principals."))
else:
auth = getUtility(IAuthentication)
subs = ISubscribersManagement(self.context)
for pid in pids:
subs.unsubscribePrincipal(auth.getPrincipal(pid))
IStatusMessage(request).add(_("Selected principals have been unsubscribed."))
def listSubscribers(self):
subs = ISubscribersManagement(self.context)
subscriptions = []
for principal in subs.getSubscribers():
mail = IMailAddress(principal, None)
if mail is not None:
email = mail.address
else:
email = _("Unknown")
data = {"id": principal.id, "title": principal.title, "email": email}
subscriptions.append((data["title"], data))
subscriptions.sort()
return [data for t, data in subscriptions]
