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 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
product = getUtility(INewsletterProduct)
if 'subscribe' in request:
newsletter = product.get(request.get('subscribe', ''))
if newsletter is not None:
subs = ISubscription(newsletter)
subs.subscribe()
IStatusMessage(request).add(
_('You have been subscribed to newsletter.'))
return self.redirect('./')
if 'unsubscribe' in request:
newsletter = product.get(request.get('unsubscribe', ''))
if newsletter is not None:
subs = ISubscription(newsletter)
subs.unsubscribe()
IStatusMessage(request).add(
_('You have been unsubscribed from newsletter.'))
return self.redirect('./')
newsletters = []
for key, nl in product.items():
subs = ISubscription(nl)
newsletters.append(
(nl.title,
{'id': nl.__name__,
'title': nl.title,
'description': nl.description,
'subscribed': subs.isSubscribed(),
'newsletter': nl}))
newsletters.sort()
self.newsletters = [nl for title, nl in newsletters]
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]
def principalSubscribedEvent(newsletter, event):
request = getRequest()
if request is None:
return
principal = event.principal
mail = IMailAddress(principal, None)
if mail is not None:
template = SubscriptionTemplate(newsletter, request)
template.update()
try:
template.send((mail.address,), principal=principal)
except:
IStatusMessage(request).add(
_("Can't send confirmation email."), 'warning')
def handleSendTesting(self, action):
data, errors = self.extractData()
if errors:
IStatusMessage(self.request).add(
(self.formErrorsMessage,) + errors, 'formError')
else:
message = self.generateMessage()
message['Subject'] = make_header(
((u'Test message: %s'%self.context.title, 'utf-8'),))
mailer = getUtility(IMailer)
from_address = formataddr(
(mailer.email_from_name, mailer.email_from_address))
mailer.send(from_address, (data['email'],), message.as_string())
IStatusMessage(self.request).add(
_('Test mail for newsletter has been sent.'))
