def accept_invitation(invite):
""" Accept an invitation """
if invite.rsvp_referrer != None:
if invite.rsvp_type != 'Accepted':
if invite.rsvp_event.deadlineOkay():
if invite.rsvp_event.moreOkay():
invite.rsvp_type = 'Accepted'
invite.rsvp_reminder_enabled = True
invite.rsvp_event.event_attendee_count = invite.rsvp_event.event_attendee_count + 1
invite.rsvp_event.save()
invite.save()
MsgMgr.sendmsg(
invite.rsvp_referrer,
'%s has accepted your invitation to \'%s.\'' %
(invite.rsvp_user.full_name(),
invite.rsvp_event.displayname()))
return Msg(
'You\'ve accepted %s\'s invitation.' %
(invite.rsvp_referrer.casual_name()), 1)
else:
return Msg(
'We\'re sorry, but the maximum attendance for this event has been reached.',
0)
else:
return Msg(
'We\'re sorry, but the deadline for confirming attendance to this event has passed.',
0)
else:
return Msg(
'You\'ve already accepted %s\'s invitation.' %
(invite.rsvp_referrer.casual_name()), 2)
else:
return Msg('You can\'t accept an invitation without a sender.', 0)
def unconfirm_attendance(user, event):
""" Remove an event from the user's calendar """
try:
confirmation = RSVP.objects.get(rsvp_user=user, rsvp_event=event)
if confirmation.rsvp_referrer == None:
confirmation.delete()
event.event_attendee_count = event.event_attendee_count - 1
event.save()
return Msg(
''''%s' has been removed from <a href="/user/events">your calendar</a>.'''
% (event.displayname()), 2)
else:
if confirmation.rsvp_type == 'Accepted':
confirmation.rsvp_type = 'Declined'
confirmation.save()
event.event_attendee_count = event.event_attendee_count - 1
event.save()
return Msg(
''''%s' has been removed from <a href="/user/events">your calendar</a>. The invitation from %s has been changed to 'declined.' '''
% (event.displayname(),
confirmation.rsvp_referrer.full_name()), 2)
elif confirmation.rsvp_type == 'Declined':
return Msg(
'It seems that you have already declined an invitation to this event.',
0)
elif confirmation.rsvp_type == 'Pending':
return decline_invitation(confirmation)
else:
return Msg(
'''There was a problem processing this request. The status of your invitation to this event could not be determined.''',
0)
except:
return Msg('''There was a problem processing this request.''', 0)
def decline_invitation(invite):
""" Decline an invitation """
if invite.rsvp_type != 'Declined' and invite.rsvp_referrer != None:
invite.rsvp_type = 'Declined'
invite.save()
return Msg(
'You\'ve declined %s\'s invitation.' %
(invite.rsvp_referrer.casual_name()), 1)
else:
return Msg(
'That invitation cannot be declined. You may have already declined it.',
1)
def email_event_attendees(request, event, sender, message_title, message_body):
""" Email all attendees of an event with a message """
if not event:
return go_back(request, 'No event found.', 0)
if not event.isAuthorizedModifier(sender):
return go_back(request,
'Only an event administrator can send these messages.',
0)
confirmations = RSVP.objects.filter(rsvp_event=event, rsvp_type='Accepted')
eventurl = event.get_absolute_url()
for confirm in confirmations:
person = confirm.rsvp_user
message = render_to_string(
'cal/email_attendeemsg.html', {
'site': our_site,
'user': person,
'sender': sender,
'msg': message_body,
'event': event,
'eventurl': eventurl
})
sendAdvanced(format_address(sender), format_address(person),
message_title, message, message_body)
Msg('Your message was successfully sent to the event attendees.',
1).push(request)
return HttpResponseRedirect('/events/%s' % event.pk)
def go_back(request, error_msg=None, type=0):
if error_msg:
Msg(error_msg, type).push(request)
ref = request.META.get('HTTP_REFERER', None)
if ref and ref.find(our_site) == 0:
ref = ref.replace(our_site, '/', 1)
else:
ref = '/'
return HttpResponseRedirect(ref)
def send_message(sender, cluster, title, body):
""" Post a board message """
if sender and cluster and title and body:
message = BoardMessage(boardmessage_eventcluster=cluster,
boardmessage_title=title,
boardmessage_poster=sender,
boardmessage_text=body)
message.save()
notify_other_posters(message)
return Msg(
'You\'ve successfully posted a message to the discussion board.')
def confirm_attendance(user, referrer, event, reminder):
""" Add an event to the user's calendar """
try:
rsvpdup = RSVP.objects.get(rsvp_user=user, rsvp_event=event)
if rsvpdup.rsvp_type == 'Accepted':
return Msg(
'''This event is already on your personal calendar! You can't add it twice.'''
% (), 0)
elif (rsvpdup.rsvp_type == 'Pending'
or rsvpdup.rsvp_type == 'Declined') and rsvpdup.rsvp_referrer:
return accept_invitation(rsvpdup)
else:
return Msg(
'''You cannot add this event at this time; there was an internal error.'''
% (), 0)
except:
if event.deadlineOkay():
if event.moreOkay():
confirm = RSVP(rsvp_user=user,
rsvp_event=event,
rsvp_referrer=referrer,
rsvp_reminder_enabled=reminder,
rsvp_type='Accepted')
event.event_attendee_count = event.event_attendee_count + 1
event.save()
confirm.save()
return Msg(
'''You've added '%s' to <a href="/user/events">your calendar</a>.'''
% (event.displayname()), 1)
else:
return Msg(
'We\'re sorry, but the maximum attendance for this event has been reached.',
0)
else:
return Msg(
'We\'re sorry, but the deadline for confirming attendance to this event has passed.',
0)
def email_custom_invitation(request, event, message_from, message_to,
message_title, message_body):
#event = Event.objects.get(pk=event_id)
user = current_user(request)
eventurl = event.get_absolute_url()
message = render_to_string(
'cal/email_custom_invite.html', {
'site': our_site,
'body': message_body,
'recipient': message_to,
'sender': message_from,
'event': event,
'eventurl': eventurl,
'user': user
})
sendAdvanced(message_from, message_to, message_title, message,
'I have invited you to this event: %s' % eventurl)
sendAdvanced(message_from, message_from,
'Confirmation: %s' % (message_title), message,
'I have invited you to this event: %s' % eventurl)
Msg(
'Your message was successfully sent to %s, and a confirmation copy was sent to %s.'
% (message_to, message_from), 1).push(request)
return HttpResponseRedirect('/events/%s' % event.pk)
def send_invite(sender, recipient, event):
""" Send an invitation to a user """
if sender and recipient and event:
try:
dup = RSVP.objects.get(rsvp_user=recipient, rsvp_event=event)
except:
dup = None
if dup == None:
invite = RSVP(rsvp_user=recipient,
rsvp_event=event,
rsvp_referrer=sender,
rsvp_reminder_enabled=False,
rsvp_type='Pending')
invite.save()
email_invite(recipient, sender, event, invite)
MsgMgr.sendmsg(
recipient, '%s just invited you to %s' %
(sender.full_name(), event.displayname()))
if sender == recipient:
return Msg(
'You\'ve successfully sent an invitation to yourself. Lonely, huh?',
1)
else:
return Msg(
'You\'ve successfully sent an invitation to %s.' %
(recipient.casual_name()), 1)
elif dup.rsvp_referrer == sender:
return Msg(
'''You have already sent an identical invitation to %s.''' %
(recipient.casual_name()), 0)
elif dup.rsvp_referrer != sender:
if dup.rsvp_type == 'Accepted':
return Msg(
'''%s is already going to this event. No new invitation was sent.'''
% (recipient.casual_name()), 0)
else:
return Msg(
'''Someone else has already invited %s to this event. No new invitation was sent.'''
% (recipient.casual_name()), 0)
else:
return Msg('Malformed invitation.', 0)