Пример #1
0
def add_followup(caller, ticket, message, mail_player=True):
    """
    Add comment/response to a ticket. Since this is not a method to
    resolve tickets, it usually is a private response indicating
    what steps may need to be taken to reach resolution. If private
    is set to True, the submitter is not emailed the response.
    """
    try:
        new_followup = FollowUp(
            user_id=caller.id,
            date=datetime.now(),
            ticket=ticket,
            comment=message,
            public=False,
        )
        new_followup.save()
    except Exception as err:
        inform_staff("ERROR when attempting to add followup to ticket: %s" %
                     err)
        return False
    inform_staff("{w[Requests]{n: %s has left a comment on ticket %s: %s" %
                 (caller.key, ticket.id, message))
    if mail_player:
        header = "New comment on your ticket by %s.\n\n" % caller.key
        mail_update(ticket, message, header)
    return True
Пример #2
0
def followup_edit(request, ticket_id, followup_id):
    "Edit followup options with an ability to change the ticket."
    followup = get_object_or_404(FollowUp, id=followup_id)
    ticket = get_object_or_404(Ticket, id=ticket_id)
    if request.method == 'GET':
        form = EditFollowUpForm(initial=
                                     {'title': escape(followup.title),
                                      'ticket': followup.ticket,
                                      'comment': escape(followup.comment),
                                      'public': followup.public,
                                      'new_status': followup.new_status,
                                      })

        ticketcc_string, SHOW_SUBSCRIBE = return_ticketccstring_and_show_subscribe(request.user, ticket)

        return render(request, 'helpdesk/followup_edit.html', {
                'followup': followup,
                'ticket': ticket,
                'form': form,
                'ticketcc_string': ticketcc_string,
        })
    elif request.method == 'POST':
        form = EditFollowUpForm(request.POST)
        if form.is_valid():
            title = form.cleaned_data['title']
            _ticket = form.cleaned_data['ticket']
            comment = form.cleaned_data['comment']
            public = form.cleaned_data['public']
            new_status = form.cleaned_data['new_status']
            #will save previous date
            old_date = followup.date
            new_followup = FollowUp(title=title, date=old_date, ticket=_ticket, comment=comment, public=public, new_status=new_status, )
            # keep old user if one did exist before.
            if followup.user:
                new_followup.user = followup.user
            new_followup.save()
            # get list of old attachments & link them to new_followup
            attachments = Attachment.objects.filter(followup = followup)
            for attachment in attachments:
                attachment.followup = new_followup
                attachment.save()
            # delete old followup
            followup.delete()
        return HttpResponseRedirect(reverse('helpdesk_view', args=[ticket.id]))
Пример #3
0
def hold_ticket(request, ticket_id, unhold=False):
    ticket = get_object_or_404(Ticket, id=ticket_id)

    if unhold:
        ticket.on_hold = False
        title = _('Ticket taken off hold')
    else:
        ticket.on_hold = True
        title = _('Ticket placed on hold')

    f = FollowUp(
        ticket = ticket,
        user = request.user,
        title = title,
        date = timezone.now(),
        public = True,
    )
    f.save()

    ticket.save()

    return HttpResponseRedirect(ticket.get_absolute_url())
Пример #4
0
    def api_public_resolve(self):
        try:
            ticket = Ticket.objects.get(
                id=self.request.POST.get("ticket", False))
        except Ticket.DoesNotExist:
            return api_return(STATUS_ERROR, "Invalid ticket ID")

        resolution = self.request.POST.get("resolution", None)

        if not resolution:
            return api_return(STATUS_ERROR, "Blank resolution")
        # modifying the API to allow us to set a commenting_player.key for a request
        playername = self.request.POST.get("commenting_player", None)
        try:
            u = User.objects.get(username=playername)
        except User.DoesNotExist:
            return api_return(
                STATUS_ERROR,
                "Invalid username provided for commenting player")

        f = FollowUp(
            ticket=ticket,
            date=timezone.now(),
            comment=resolution,
            user=u,
            title="Resolved",
            public=True,
        )
        f.save()

        context = safe_template_context(ticket)
        context["resolution"] = f.comment

        subject = "%s %s (Resolved)" % (ticket.ticket, ticket.title)

        messages_sent_to = []

        if ticket.submitter_email:
            send_templated_mail(
                "resolved_submitter",
                context,
                recipients=ticket.submitter_email,
                sender=ticket.queue.from_address,
                fail_silently=True,
            )
            messages_sent_to.append(ticket.submitter_email)

            for cc in ticket.ticketcc_set.all():
                if cc.email_address not in messages_sent_to:
                    send_templated_mail(
                        "resolved_submitter",
                        context,
                        recipients=cc.email_address,
                        sender=ticket.queue.from_address,
                        fail_silently=True,
                    )
                    messages_sent_to.append(cc.email_address)

        if (ticket.queue.updated_ticket_cc
                and ticket.queue.updated_ticket_cc not in messages_sent_to):
            send_templated_mail(
                "resolved_cc",
                context,
                recipients=ticket.queue.updated_ticket_cc,
                sender=ticket.queue.from_address,
                fail_silently=True,
            )
            messages_sent_to.append(ticket.queue.updated_ticket_cc)

        if (ticket.assigned_to and self.request.user != ticket.assigned_to
                and getattr(
                    ticket.assigned_to.usersettings.settings,
                    "email_on_ticket_apichange",
                    False,
                ) and ticket.assigned_to.email
                and ticket.assigned_to.email not in messages_sent_to):
            send_templated_mail(
                "resolved_resolved",
                context,
                recipients=ticket.assigned_to.email,
                sender=ticket.queue.from_address,
                fail_silently=True,
            )

        ticket.resoltuion = f.comment
        ticket.status = Ticket.RESOLVED_STATUS

        ticket.save()

        return api_return(STATUS_OK)
Пример #5
0
    def api_public_add_followup(self):
        try:
            ticket = Ticket.objects.get(
                id=self.request.POST.get("ticket", False))
        except Ticket.DoesNotExist:
            return api_return(STATUS_ERROR, "Invalid ticket ID")

        message = self.request.POST.get("message", None)
        public = self.request.POST.get("public", "n")

        if public not in ["y", "n"]:
            return api_return(STATUS_ERROR, "Invalid 'public' flag")

        if not message:
            return api_return(STATUS_ERROR, "Blank message")

        # modifying the API to allow us to set a commenting_player.key for a request
        playername = self.request.POST.get("commenting_player", None)
        try:
            u = User.objects.get(username=playername)
        except User.DoesNotExist:
            return api_return(
                STATUS_ERROR,
                "Invalid username provided for commenting player")

        f = FollowUp(
            ticket=ticket,
            date=timezone.now(),
            comment=message,
            user=u,
            title="Comment Added",
        )

        if public:
            f.public = True

        f.save()

        context = safe_template_context(ticket)
        context["comment"] = f.comment

        messages_sent_to = []

        if public and ticket.submitter_email:
            send_templated_mail(
                "updated_submitter",
                context,
                recipients=ticket.submitter_email,
                sender=ticket.queue.from_address,
                fail_silently=True,
            )
            messages_sent_to.append(ticket.submitter_email)

        if public:
            for cc in ticket.ticketcc_set.all():
                if cc.email_address not in messages_sent_to:
                    send_templated_mail(
                        "updated_submitter",
                        context,
                        recipients=cc.email_address,
                        sender=ticket.queue.from_address,
                        fail_silently=True,
                    )
                    messages_sent_to.append(cc.email_address)

        if (ticket.queue.updated_ticket_cc
                and ticket.queue.updated_ticket_cc not in messages_sent_to):
            send_templated_mail(
                "updated_cc",
                context,
                recipients=ticket.queue.updated_ticket_cc,
                sender=ticket.queue.from_address,
                fail_silently=True,
            )
            messages_sent_to.append(ticket.queue.updated_ticket_cc)

        if (ticket.assigned_to and self.request.user != ticket.assigned_to
                and getattr(
                    ticket.assigned_to.usersettings.settings,
                    "email_on_ticket_apichange",
                    False,
                ) and ticket.assigned_to.email
                and ticket.assigned_to.email not in messages_sent_to):
            send_templated_mail(
                "updated_owner",
                context,
                recipients=ticket.assigned_to.email,
                sender=ticket.queue.from_address,
                fail_silently=True,
            )

        ticket.save()

        return api_return(STATUS_OK)
Пример #6
0
def ticket_from_message(message, queue, quiet):
    # 'message' must be an RFC822 formatted message.
    msg = message
    message = email.message_from_string(msg)
    subject = message.get('subject', _('Created from e-mail'))
    subject = decode_mail_headers(decodeUnknown(message.get_charset(), subject))
    subject = subject.replace("Re: ", "").replace("Fw: ", "").replace("RE: ", "").replace("FW: ", "").replace("Automatic reply: ", "").strip()

    sender = message.get('from', _('Unknown Sender'))
    sender = decode_mail_headers(decodeUnknown(message.get_charset(), sender))

    sender_email = parseaddr(sender)[1]

    body_plain, body_html = '', ''

    for ignore in IgnoreEmail.objects.filter(Q(queues=queue) | Q(queues__isnull=True)):
        if ignore.test(sender_email):
            if ignore.keep_in_mailbox:
                # By returning 'False' the message will be kept in the mailbox,
                # and the 'True' will cause the message to be deleted.
                return False
            return True

    matchobj = re.match(r".*\["+queue.slug+"-(?P<id>\d+)\]", subject)
    if matchobj:
        # This is a reply or forward.
        ticket = matchobj.group('id')
    else:
        ticket = None

    counter = 0
    files = []

    for part in message.walk():
        if part.get_content_maintype() == 'multipart':
            continue

        name = part.get_param("name")
        if name:
            name = collapse_rfc2231_value(name)

        if part.get_content_maintype() == 'text' and name == None:
            if part.get_content_subtype() == 'plain':
                body_plain = EmailReplyParser.parse_reply(decodeUnknown(part.get_content_charset(), part.get_payload(decode=True)))
            else:
                body_html = part.get_payload(decode=True)
        else:
            if not name:
                ext = mimetypes.guess_extension(part.get_content_type())
                name = "part-%i%s" % (counter, ext)

            files.append({
                'filename': name,
                'content': part.get_payload(decode=True),
                'type': part.get_content_type()},
                )

        counter += 1

    if body_plain:
        body = body_plain
    else:
        body = _('No plain-text email body available. Please see attachment email_html_body.html.')

    if body_html:
        files.append({
            'filename': _("email_html_body.html"),
            'content': body_html,
            'type': 'text/html',
        })

    now = timezone.now()

    if ticket:
        try:
            t = Ticket.objects.get(id=ticket)
            new = False
        except Ticket.DoesNotExist:
            ticket = None

    priority = 3

    smtp_priority = message.get('priority', '')
    smtp_importance = message.get('importance', '')

    high_priority_types = ('high', 'important', '1', 'urgent')

    if smtp_priority in high_priority_types or smtp_importance in high_priority_types:
        priority = 2

    if ticket == None:
        t = Ticket(
            title=subject,
            queue=queue,
            submitter_email=sender_email,
            created=now,
            description=body,
            priority=priority,
        )
        t.save()
        new = True
        update = ''

    elif t.status == Ticket.CLOSED_STATUS:
        t.status = Ticket.REOPENED_STATUS
        t.save()

    f = FollowUp(
        ticket = t,
        title = _('E-Mail Received from %(sender_email)s' % {'sender_email': sender_email}),
        date = timezone.now(),
        public = True,
        comment = body,
    )

    if t.status == Ticket.REOPENED_STATUS:
        f.new_status = Ticket.REOPENED_STATUS
        f.title = _('Ticket Re-Opened by E-Mail Received from %(sender_email)s' % {'sender_email': sender_email})
    
    f.save()

    if not quiet:
        print (" [%s-%s] %s" % (t.queue.slug, t.id, t.title,)).encode('ascii', 'replace')

    for file in files:
        if file['content']:
            filename = file['filename'].encode('ascii', 'replace').replace(' ', '_')
            filename = re.sub('[^a-zA-Z0-9._-]+', '', filename)
            a = Attachment(
                followup=f,
                filename=filename,
                mime_type=file['type'],
                size=len(file['content']),
                )
            a.file.save(filename, ContentFile(file['content']), save=False)
            a.save()
            if not quiet:
                print "    - %s" % filename


    context = safe_template_context(t)

    if new:

        if sender_email:
            send_templated_mail(
                'newticket_submitter',
                context,
                recipients=sender_email,
                sender=queue.from_address,
                fail_silently=True,
                )

        if queue.new_ticket_cc:
            send_templated_mail(
                'newticket_cc',
                context,
                recipients=queue.new_ticket_cc,
                sender=queue.from_address,
                fail_silently=True,
                )

        if queue.updated_ticket_cc and queue.updated_ticket_cc != queue.new_ticket_cc:
            send_templated_mail(
                'newticket_cc',
                context,
                recipients=queue.updated_ticket_cc,
                sender=queue.from_address,
                fail_silently=True,
                )

    else:
        context.update(comment=f.comment)

        if t.status == Ticket.REOPENED_STATUS:
            update = _(' (Reopened)')
        else:
            update = _(' (Updated)')

        if t.assigned_to:
            send_templated_mail(
                'updated_owner',
                context,
                recipients=t.assigned_to.email,
                sender=queue.from_address,
                fail_silently=True,
                )

        if queue.updated_ticket_cc:
            send_templated_mail(
                'updated_cc',
                context,
                recipients=queue.updated_ticket_cc,
                sender=queue.from_address,
                fail_silently=True,
                )

    return t
Пример #7
0
def mass_update(request):
    tickets = request.POST.getlist('ticket_id')
    action = request.POST.get('action', None)
    if not (tickets and action):
        return HttpResponseRedirect(reverse('helpdesk_list'))

    if action.startswith('assign_'):
        parts = action.split('_')
        user = User.objects.get(id=parts[1])
        action = 'assign'
    elif action == 'take':
        user = request.user
        action = 'assign'

    for t in Ticket.objects.filter(id__in=tickets):
        if action == 'assign' and t.assigned_to != user:
            t.assigned_to = user
            t.save()
            f = FollowUp(ticket=t, date=timezone.now(), title=_('Assigned to %(username)s in bulk update' % {'username': user.get_username()}), public=True, user=request.user)
            f.save()
        elif action == 'unassign' and t.assigned_to is not None:
            t.assigned_to = None
            t.save()
            f = FollowUp(ticket=t, date=timezone.now(), title=_('Unassigned in bulk update'), public=True, user=request.user)
            f.save()
        elif action == 'close' and t.status != Ticket.CLOSED_STATUS:
            t.status = Ticket.CLOSED_STATUS
            t.save()
            f = FollowUp(ticket=t, date=timezone.now(), title=_('Closed in bulk update'), public=False, user=request.user, new_status=Ticket.CLOSED_STATUS)
            f.save()
        elif action == 'close_public' and t.status != Ticket.CLOSED_STATUS:
            t.status = Ticket.CLOSED_STATUS
            t.save()
            f = FollowUp(ticket=t, date=timezone.now(), title=_('Closed in bulk update'), public=True, user=request.user, new_status=Ticket.CLOSED_STATUS)
            f.save()
            # Send email to Submitter, Owner, Queue CC
            context = safe_template_context(t)
            context.update(
                resolution = t.resolution,
                queue = t.queue,
                )

            messages_sent_to = []

            if t.submitter_email:
                send_templated_mail(
                    'closed_submitter',
                    context,
                    recipients=t.submitter_email,
                    sender=t.queue.from_address,
                    fail_silently=True,
                    )
                messages_sent_to.append(t.submitter_email)

            for cc in t.ticketcc_set.all():
                if cc.email_address not in messages_sent_to:
                    send_templated_mail(
                        'closed_submitter',
                        context,
                        recipients=cc.email_address,
                        sender=t.queue.from_address,
                        fail_silently=True,
                        )
                    messages_sent_to.append(cc.email_address)

            if t.assigned_to and request.user != t.assigned_to and t.assigned_to.email and t.assigned_to.email not in messages_sent_to:
                send_templated_mail(
                    'closed_owner',
                    context,
                    recipients=t.assigned_to.email,
                    sender=t.queue.from_address,
                    fail_silently=True,
                    )
                messages_sent_to.append(t.assigned_to.email)

            if t.queue.updated_ticket_cc and t.queue.updated_ticket_cc not in messages_sent_to:
                send_templated_mail(
                    'closed_cc',
                    context,
                    recipients=t.queue.updated_ticket_cc,
                    sender=t.queue.from_address,
                    fail_silently=True,
                    )

        elif action == 'delete':
            t.delete()

    return HttpResponseRedirect(reverse('helpdesk_list'))
Пример #8
0
def update_ticket(request, ticket_id, public=False):
    if not (public or (request.user.is_authenticated() and request.user.is_active and (request.user.is_staff or helpdesk_settings.HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE))):
        return HttpResponseRedirect('%s?next=%s' % (reverse('login'), request.path))

    ticket = get_object_or_404(Ticket, id=ticket_id)

    comment = request.POST.get('comment', '')
    new_status = int(request.POST.get('new_status', ticket.status))
    title = request.POST.get('title', '')
    public = request.POST.get('public', False)
    owner = int(request.POST.get('owner', -1))
    priority = int(request.POST.get('priority', ticket.priority))
    due_date_year = int(request.POST.get('due_date_year', 0))
    due_date_month = int(request.POST.get('due_date_month', 0))
    due_date_day = int(request.POST.get('due_date_day', 0))

    if not (due_date_year and due_date_month and due_date_day):
        due_date = ticket.due_date
    else:
        if ticket.due_date:
            due_date = ticket.due_date
        else:
            due_date = timezone.now()
        due_date = due_date.replace(due_date_year, due_date_month, due_date_day)

    no_changes = all([
        not request.FILES,
        not comment,
        new_status == ticket.status,
        title == ticket.title,
        priority == int(ticket.priority),
        due_date == ticket.due_date,
        (owner == -1) or (not owner and not ticket.assigned_to) or (owner and User.objects.get(id=owner) == ticket.assigned_to),
    ])
    if no_changes:
        return return_to_ticket(request.user, helpdesk_settings.HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE, ticket)

    # We need to allow the 'ticket' and 'queue' contexts to be applied to the
    # comment.
    from django.template import engines, Context
    context = safe_template_context(ticket)
    # this line sometimes creates problems if code is sent as a comment.
    # if comment contains some django code, like "why does {% if bla %} crash",
    # then the following line will give us a crash, since django expects {% if %}
    # to be closed with an {% endif %} tag.
    comment = engines['django'].from_string(comment).render(Context(context))

    if owner is -1 and ticket.assigned_to:
        owner = ticket.assigned_to.id

    f = FollowUp(ticket=ticket, date=timezone.now(), comment=comment)

    if request.user.is_staff or helpdesk_settings.HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE:
        f.user = request.user

    f.public = public

    reassigned = False

    if owner is not -1:
        if owner != 0 and ((ticket.assigned_to and owner != ticket.assigned_to.id) or not ticket.assigned_to):
            new_user = User.objects.get(id=owner)
            f.title = _('Assigned to %(username)s') % {
                'username': new_user.get_username(),
                }
            ticket.assigned_to = new_user
            reassigned = True
        # user changed owner to 'unassign'
        elif owner == 0 and ticket.assigned_to is not None:
            f.title = _('Unassigned')
            ticket.assigned_to = None

    if new_status != ticket.status:
        ticket.status = new_status
        ticket.save()
        f.new_status = new_status
        if f.title:
            f.title += ' and %s' % ticket.get_status_display()
        else:
            f.title = '%s' % ticket.get_status_display()

    if not f.title:
        if f.comment:
            f.title = _('Comment')
        else:
            f.title = _('Updated')

    f.save()

    files = []
    if request.FILES:
        import mimetypes, os
        for file in request.FILES.getlist('attachment'):
            filename = file.name.encode('ascii', 'ignore')
            a = Attachment(
                followup=f,
                filename=filename,
                mime_type=mimetypes.guess_type(filename)[0] or 'application/octet-stream',
                size=file.size,
                )
            a.file.save(filename, file, save=False)
            a.save()

            if file.size < getattr(settings, 'MAX_EMAIL_ATTACHMENT_SIZE', 512000):
                # Only files smaller than 512kb (or as defined in
                # settings.MAX_EMAIL_ATTACHMENT_SIZE) are sent via email.
                files.append([a.filename, a.file])


    if title != ticket.title:
        c = TicketChange(
            followup=f,
            field=_('Title'),
            old_value=ticket.title,
            new_value=title,
            )
        c.save()
        ticket.title = title

    if priority != ticket.priority:
        c = TicketChange(
            followup=f,
            field=_('Priority'),
            old_value=ticket.priority,
            new_value=priority,
            )
        c.save()
        ticket.priority = priority

    if due_date != ticket.due_date:
        c = TicketChange(
            followup=f,
            field=_('Due on'),
            old_value=ticket.due_date,
            new_value=due_date,
            )
        c.save()
        ticket.due_date = due_date

    if new_status in [ Ticket.RESOLVED_STATUS, Ticket.CLOSED_STATUS ]:
        if new_status == Ticket.RESOLVED_STATUS or ticket.resolution is None:
            ticket.resolution = comment

    messages_sent_to = []

    # ticket might have changed above, so we re-instantiate context with the
    # (possibly) updated ticket.
    context = safe_template_context(ticket)
    context.update(
        resolution=ticket.resolution,
        comment=f.comment,
        )

    if public and (f.comment or (f.new_status in (Ticket.RESOLVED_STATUS, Ticket.CLOSED_STATUS))):


        if f.new_status == Ticket.RESOLVED_STATUS:
            template = 'resolved_'
        elif f.new_status == Ticket.CLOSED_STATUS:
            template = 'closed_'
        else:
            template = 'updated_'

        template_suffix = 'submitter'

        if ticket.submitter_email:
            send_templated_mail(
                template + template_suffix,
                context,
                recipients=ticket.submitter_email,
                sender=ticket.queue.from_address,
                fail_silently=True,
                files=files,
                )
            messages_sent_to.append(ticket.submitter_email)

        template_suffix = 'cc'

        for cc in ticket.ticketcc_set.all():
            if cc.email_address not in messages_sent_to:
                send_templated_mail(
                    template + template_suffix,
                    context,
                    recipients=cc.email_address,
                    sender=ticket.queue.from_address,
                    fail_silently=True,
                    )
                messages_sent_to.append(cc.email_address)

    if ticket.assigned_to and request.user != ticket.assigned_to and ticket.assigned_to.email and ticket.assigned_to.email not in messages_sent_to:
        # We only send e-mails to staff members if the ticket is updated by
        # another user. The actual template varies, depending on what has been
        # changed.
        if reassigned:
            template_staff = 'assigned_owner'
        elif f.new_status == Ticket.RESOLVED_STATUS:
            template_staff = 'resolved_owner'
        elif f.new_status == Ticket.CLOSED_STATUS:
            template_staff = 'closed_owner'
        else:
            template_staff = 'updated_owner'

        # if (not reassigned or ( reassigned and ticket.assigned_to.usersettings.settings.get('email_on_ticket_assign', False))) or (not reassigned and ticket.assigned_to.usersettings.settings.get('email_on_ticket_change', False)):
        #     send_templated_mail(
        #         template_staff,
        #         context,
        #         recipients=ticket.assigned_to.email,
        #         sender=ticket.queue.from_address,
        #         fail_silently=True,
        #         files=files,
        #         )
        #     messages_sent_to.append(ticket.assigned_to.email)

    if ticket.queue.updated_ticket_cc and ticket.queue.updated_ticket_cc not in messages_sent_to:
        if reassigned:
            template_cc = 'assigned_cc'
        elif f.new_status == Ticket.RESOLVED_STATUS:
            template_cc = 'resolved_cc'
        elif f.new_status == Ticket.CLOSED_STATUS:
            template_cc = 'closed_cc'
        else:
            template_cc = 'updated_cc'

        send_templated_mail(
            template_cc,
            context,
            recipients=ticket.queue.updated_ticket_cc,
            sender=ticket.queue.from_address,
            fail_silently=True,
            files=files,
            )

    ticket.save()

    # auto subscribe user if enabled
    if helpdesk_settings.HELPDESK_AUTO_SUBSCRIBE_ON_TICKET_RESPONSE and request.user.is_authenticated():
        ticketcc_string, SHOW_SUBSCRIBE = return_ticketccstring_and_show_subscribe(request.user, ticket)
        if SHOW_SUBSCRIBE:
            subscribe_staff_member_to_ticket(ticket, request.user)

    return return_to_ticket(request.user, helpdesk_settings.HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE, ticket)
Пример #9
0
def escalate_tickets(queues, verbose):
    """ Only include queues with escalation configured """
    queryset = Queue.objects.filter(escalate_days__isnull=False).exclude(
        escalate_days=0)
    if queues:
        queryset = queryset.filter(slug__in=queues)

    for q in queryset:
        last = date.today() - timedelta(days=q.escalate_days)
        today = date.today()
        workdate = last

        days = 0

        while workdate < today:
            if EscalationExclusion.objects.filter(date=workdate).count() == 0:
                days += 1
            workdate = workdate + timedelta(days=1)

        req_last_escl_date = date.today() - timedelta(days=days)

        if verbose:
            print("Processing: %s" % q)

        for t in (q.ticket_set.filter(
                Q(status=Ticket.OPEN_STATUS)
                | Q(status=Ticket.REOPENED_STATUS)).exclude(priority=1).filter(
                    Q(on_hold__isnull=True) | Q(on_hold=False)).filter(
                        Q(last_escalation__lte=req_last_escl_date)
                        | Q(last_escalation__isnull=True,
                            created__lte=req_last_escl_date))):

            t.last_escalation = timezone.now()
            t.priority -= 1
            t.save()

            context = safe_template_context(t)

            if t.submitter_email:
                send_templated_mail(
                    "escalated_submitter",
                    context,
                    recipients=t.submitter_email,
                    sender=t.queue.from_address,
                    fail_silently=True,
                )

            if t.queue.updated_ticket_cc:
                send_templated_mail(
                    "escalated_cc",
                    context,
                    recipients=t.queue.updated_ticket_cc,
                    sender=t.queue.from_address,
                    fail_silently=True,
                )

            if t.assigned_to:
                send_templated_mail(
                    "escalated_owner",
                    context,
                    recipients=t.assigned_to.email,
                    sender=t.queue.from_address,
                    fail_silently=True,
                )

            if verbose:
                print("  - Esclating %s from %s>%s" %
                      (t.ticket, t.priority + 1, t.priority))

            f = FollowUp(
                ticket=t,
                title="Ticket Escalated",
                date=timezone.now(),
                public=True,
                comment=_("Ticket escalated after %s days" % q.escalate_days),
            )
            f.save()

            tc = TicketChange(
                followup=f,
                field=_("Priority"),
                old_value=t.priority + 1,
                new_value=t.priority,
            )
            tc.save()