django-helpdesk/helpdesk/views/staff.py

1509 lines
53 KiB
Python

"""
django-helpdesk - A Django powered ticket tracker for small enterprise.
(c) Copyright 2008 Jutda. All Rights Reserved. See LICENSE for details.
views/staff.py - The bulk of the application - provides most business logic and
renders all staff-facing views.
"""
from __future__ import unicode_literals
from datetime import datetime, timedelta
from django import VERSION
from django.conf import settings
from django.contrib.auth import get_user_model
from django.contrib.auth.decorators import user_passes_test
from django.core.urlresolvers import reverse
from django.core.exceptions import ValidationError, PermissionDenied
from django.core import paginator
from django.db import connection
from django.db.models import Q
from django.http import HttpResponseRedirect, Http404, HttpResponse
from django.shortcuts import render, get_object_or_404
from django.utils.dates import MONTHS_3
from django.utils.translation import ugettext as _
from django.utils.html import escape
from django import forms
try:
from django.utils import timezone
except ImportError:
from datetime import datetime as timezone
from helpdesk.forms import (
TicketForm, UserSettingsForm, EmailIgnoreForm, EditTicketForm, TicketCCForm,
EditFollowUpForm, TicketDependencyForm
)
from helpdesk.lib import (
send_templated_mail, query_to_dict, apply_query, safe_template_context,
)
from helpdesk.models import (
Ticket, Queue, FollowUp, TicketChange, PreSetReply, Attachment, SavedSearch,
IgnoreEmail, TicketCC, TicketDependency,
)
from helpdesk import settings as helpdesk_settings
User = get_user_model()
if helpdesk_settings.HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE:
# treat 'normal' users like 'staff'
staff_member_required = user_passes_test(
lambda u: u.is_authenticated() and u.is_active)
else:
staff_member_required = user_passes_test(
lambda u: u.is_authenticated() and u.is_active and u.is_staff)
superuser_required = user_passes_test(
lambda u: u.is_authenticated() and u.is_active and u.is_superuser)
def _get_user_queues(user):
"""Return the list of Queues the user can access.
:param user: The User (the class should have the has_perm method)
:return: A Python list of Queues
"""
all_queues = Queue.objects.all()
limit_queues_by_user = \
helpdesk_settings.HELPDESK_ENABLE_PER_QUEUE_STAFF_PERMISSION \
and not user.is_superuser
if limit_queues_by_user:
id_list = [q.pk for q in all_queues if user.has_perm(q.permission_name)]
return all_queues.filter(pk__in=id_list)
else:
return all_queues
def _has_access_to_queue(user, queue):
"""Check if a certain user can access a certain queue.
:param user: The User (the class should have the has_perm method)
:param queue: The django-helpdesk Queue instance
:return: True if the user has permission (either by default or explicitly), false otherwise
"""
if user.is_superuser or not helpdesk_settings.HELPDESK_ENABLE_PER_QUEUE_STAFF_PERMISSION:
return True
else:
return user.has_perm(queue.permission_name)
def dashboard(request):
"""
A quick summary overview for users: A list of their own tickets, a table
showing ticket counts by queue/status, and a list of unassigned tickets
with options for them to 'Take' ownership of said tickets.
"""
# open & reopened tickets, assigned to current user
tickets = Ticket.objects.select_related('queue').filter(
assigned_to=request.user,
).exclude(
status__in=[Ticket.CLOSED_STATUS, Ticket.RESOLVED_STATUS],
)
# closed & resolved tickets, assigned to current user
tickets_closed_resolved = Ticket.objects.select_related('queue').filter(
assigned_to=request.user,
status__in=[Ticket.CLOSED_STATUS, Ticket.RESOLVED_STATUS])
user_queues = _get_user_queues(request.user)
unassigned_tickets = Ticket.objects.select_related('queue').filter(
assigned_to__isnull=True,
queue__in=user_queues
).exclude(
status=Ticket.CLOSED_STATUS,
)
# all tickets, reported by current user
all_tickets_reported_by_current_user = ''
email_current_user = request.user.email
if email_current_user:
all_tickets_reported_by_current_user = Ticket.objects.select_related('queue').filter(
submitter_email=email_current_user,
).order_by('status')
tickets_in_queues = Ticket.objects.filter(
queue__in=user_queues,
)
basic_ticket_stats = calc_basic_ticket_stats(tickets_in_queues)
# The following query builds a grid of queues & ticket statuses,
# to be displayed to the user. EG:
# Open Resolved
# Queue 1 10 4
# Queue 2 4 12
queues = _get_user_queues(request.user).values_list('id', flat=True)
from_clause = """FROM helpdesk_ticket t,
helpdesk_queue q"""
if queues:
where_clause = """WHERE q.id = t.queue_id AND
q.id IN (%s)""" % (",".join(("%d" % pk for pk in queues)))
else:
where_clause = """WHERE q.id = t.queue_id"""
cursor = connection.cursor()
cursor.execute("""
SELECT q.id as queue,
q.title AS name,
COUNT(CASE t.status WHEN '1' THEN t.id WHEN '2' THEN t.id END) AS open,
COUNT(CASE t.status WHEN '3' THEN t.id END) AS resolved,
COUNT(CASE t.status WHEN '4' THEN t.id END) AS closed
%s
%s
GROUP BY queue, name
ORDER BY q.id;
""" % (from_clause, where_clause))
dash_tickets = query_to_dict(cursor.fetchall(), cursor.description)
return render(request, 'helpdesk/dashboard.html', {
'user_tickets': tickets,
'user_tickets_closed_resolved': tickets_closed_resolved,
'unassigned_tickets': unassigned_tickets,
'all_tickets_reported_by_current_user': all_tickets_reported_by_current_user,
'dash_tickets': dash_tickets,
'basic_ticket_stats': basic_ticket_stats,
})
dashboard = staff_member_required(dashboard)
def delete_ticket(request, ticket_id):
ticket = get_object_or_404(Ticket, id=ticket_id)
if not _has_access_to_queue(request.user, ticket.queue):
raise PermissionDenied()
if request.method == 'GET':
return render(request, 'helpdesk/delete_ticket.html', {
'ticket': ticket,
})
else:
ticket.delete()
return HttpResponseRedirect(reverse('helpdesk:home'))
delete_ticket = staff_member_required(delete_ticket)
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 not _has_access_to_queue(request.user, ticket.queue):
raise PermissionDenied()
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]))
followup_edit = staff_member_required(followup_edit)
def followup_delete(request, ticket_id, followup_id):
"""followup delete for superuser"""
ticket = get_object_or_404(Ticket, id=ticket_id)
if not request.user.is_superuser:
return HttpResponseRedirect(reverse('helpdesk:view', args=[ticket.id]))
followup = get_object_or_404(FollowUp, id=followup_id)
followup.delete()
return HttpResponseRedirect(reverse('helpdesk:view', args=[ticket.id]))
followup_delete = staff_member_required(followup_delete)
def view_ticket(request, ticket_id):
ticket = get_object_or_404(Ticket, id=ticket_id)
if not _has_access_to_queue(request.user, ticket.queue):
raise PermissionDenied()
if 'take' in request.GET:
# Allow the user to assign the ticket to themselves whilst viewing it.
# Trick the update_ticket() view into thinking it's being called with
# a valid POST.
request.POST = {
'owner': request.user.id,
'public': 1,
'title': ticket.title,
'comment': ''
}
return update_ticket(request, ticket_id)
if 'subscribe' in request.GET:
# Allow the user to subscribe him/herself to the ticket whilst viewing it.
ticket_cc, show_subscribe = \
return_ticketccstring_and_show_subscribe(request.user, ticket)
if show_subscribe:
subscribe_staff_member_to_ticket(ticket, request.user)
return HttpResponseRedirect(reverse('helpdesk:view', args=[ticket.id]))
if 'close' in request.GET and ticket.status == Ticket.RESOLVED_STATUS:
if not ticket.assigned_to:
owner = 0
else:
owner = ticket.assigned_to.id
# Trick the update_ticket() view into thinking it's being called with
# a valid POST.
request.POST = {
'new_status': Ticket.CLOSED_STATUS,
'public': 1,
'owner': owner,
'title': ticket.title,
'comment': _('Accepted resolution and closed ticket'),
}
return update_ticket(request, ticket_id)
if helpdesk_settings.HELPDESK_STAFF_ONLY_TICKET_OWNERS:
users = User.objects.filter(is_active=True, is_staff=True).order_by(User.USERNAME_FIELD)
else:
users = User.objects.filter(is_active=True).order_by(User.USERNAME_FIELD)
# TODO: shouldn't this template get a form to begin with?
form = TicketForm(initial={'due_date': ticket.due_date})
ticketcc_string, show_subscribe = \
return_ticketccstring_and_show_subscribe(request.user, ticket)
return render(request, 'helpdesk/ticket.html', {
'ticket': ticket,
'form': form,
'active_users': users,
'priorities': Ticket.PRIORITY_CHOICES,
'preset_replies': PreSetReply.objects.filter(
Q(queues=ticket.queue) | Q(queues__isnull=True)),
'ticketcc_string': ticketcc_string,
'SHOW_SUBSCRIBE': show_subscribe,
})
view_ticket = staff_member_required(view_ticket)
def return_ticketccstring_and_show_subscribe(user, ticket):
"""used in view_ticket() and followup_edit()"""
# create the ticketcc_string and check whether current user is already
# subscribed
username = user.get_username().upper()
useremail = user.email.upper()
strings_to_check = list()
strings_to_check.append(username)
strings_to_check.append(useremail)
ticketcc_string = ''
all_ticketcc = ticket.ticketcc_set.all()
counter_all_ticketcc = len(all_ticketcc) - 1
show_subscribe = True
for i, ticketcc in enumerate(all_ticketcc):
ticketcc_this_entry = str(ticketcc.display)
ticketcc_string += ticketcc_this_entry
if i < counter_all_ticketcc:
ticketcc_string += ', '
if strings_to_check.__contains__(ticketcc_this_entry.upper()):
show_subscribe = False
# check whether current user is a submitter or assigned to ticket
assignedto_username = str(ticket.assigned_to).upper()
submitter_email = ticket.submitter_email.upper()
strings_to_check = list()
strings_to_check.append(assignedto_username)
strings_to_check.append(submitter_email)
if strings_to_check.__contains__(username) or strings_to_check.__contains__(useremail):
show_subscribe = False
return ticketcc_string, show_subscribe
def subscribe_staff_member_to_ticket(ticket, user):
"""used in view_ticket() and update_ticket()"""
ticketcc = TicketCC(
ticket=ticket,
user=user,
can_view=True,
can_update=True,
)
ticketcc.save()
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('helpdesk: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, ticket)
# We need to allow the 'ticket' and 'queue' contexts to be applied to the
# comment.
from django.template import loader, 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.
# get_template_from_string was removed in Django 1.8
# http://django.readthedocs.org/en/1.8.x/ref/templates/upgrading.html
try:
from django.template import engines
template_func = engines['django'].from_string
except ImportError: # occurs in django < 1.8
template_func = loader.get_template_from_string
# RemovedInDjango110Warning: render() must be called with a dict, not a Context.
if VERSION < (1, 8):
context = Context(context)
comment = template_func(comment).render(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
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,
files=files,
)
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, ticket)
def return_to_ticket(user, helpdesk_settings, ticket):
"""Helper function for update_ticket"""
if user.is_staff or helpdesk_settings.HELPDESK_ALLOW_NON_STAFF_TICKET_UPDATE:
return HttpResponseRedirect(ticket.get_absolute_url())
else:
return HttpResponseRedirect(ticket.ticket_url)
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 not _has_access_to_queue(request.user, t.queue):
continue
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'))
mass_update = staff_member_required(mass_update)
def ticket_list(request):
context = {}
user_queues = _get_user_queues(request.user)
# Prefilter the allowed tickets
base_tickets = Ticket.objects.filter(queue__in=user_queues)
# Query_params will hold a dictionary of parameters relating to
# a query, to be saved if needed:
query_params = {
'filtering': {},
'sorting': None,
'sortreverse': False,
'keyword': None,
'search_string': None,
}
from_saved_query = False
# If the user is coming from the header/navigation search box, lets' first
# look at their query to see if they have entered a valid ticket number. If
# they have, just redirect to that ticket number. Otherwise, we treat it as
# a keyword search.
if request.GET.get('search_type', None) == 'header':
query = request.GET.get('q')
filter = None
if query.find('-') > 0:
try:
queue, id = Ticket.queue_and_id_from_query(query)
id = int(id)
except ValueError:
id = None
if id:
filter = {'queue__slug': queue, 'id': id}
else:
try:
query = int(query)
except ValueError:
query = None
if query:
filter = {'id': int(query)}
if filter:
try:
ticket = base_tickets.get(**filter)
return HttpResponseRedirect(ticket.staff_url)
except Ticket.DoesNotExist:
# Go on to standard keyword searching
pass
saved_query = None
if request.GET.get('saved_query', None):
from_saved_query = True
try:
saved_query = SavedSearch.objects.get(pk=request.GET.get('saved_query'))
except SavedSearch.DoesNotExist:
return HttpResponseRedirect(reverse('helpdesk:list'))
if not (saved_query.shared or saved_query.user == request.user):
return HttpResponseRedirect(reverse('helpdesk:list'))
import json
from helpdesk.lib import b64decode
try:
query_params = json.loads(b64decode(str(saved_query.query)))
except ValueError:
# Query deserialization failed. (E.g. was a pickled query)
return HttpResponseRedirect(reverse('helpdesk:list'))
elif not ('queue' in request.GET or
'assigned_to' in request.GET or
'status' in request.GET or
'q' in request.GET or
'sort' in request.GET or
'sortreverse' in request.GET):
# Fall-back if no querying is being done, force the list to only
# show open/reopened/resolved (not closed) cases sorted by creation
# date.
query_params = {
'filtering': {'status__in': [1, 2, 3]},
'sorting': 'created',
}
else:
queues = request.GET.getlist('queue')
if queues:
try:
queues = [int(q) for q in queues]
query_params['filtering']['queue__id__in'] = queues
except ValueError:
pass
owners = request.GET.getlist('assigned_to')
if owners:
try:
owners = [int(u) for u in owners]
query_params['filtering']['assigned_to__id__in'] = owners
except ValueError:
pass
statuses = request.GET.getlist('status')
if statuses:
try:
statuses = [int(s) for s in statuses]
query_params['filtering']['status__in'] = statuses
except ValueError:
pass
date_from = request.GET.get('date_from')
if date_from:
query_params['filtering']['created__gte'] = date_from
date_to = request.GET.get('date_to')
if date_to:
query_params['filtering']['created__lte'] = date_to
# KEYWORD SEARCHING
q = request.GET.get('q', None)
if q:
context = dict(context, query=q)
query_params['search_string'] = q
# SORTING
sort = request.GET.get('sort', None)
if sort not in ('status', 'assigned_to', 'created', 'title', 'queue', 'priority'):
sort = 'created'
query_params['sorting'] = sort
sortreverse = request.GET.get('sortreverse', None)
query_params['sortreverse'] = sortreverse
tickets = base_tickets.select_related()
try:
ticket_qs = apply_query(tickets, query_params)
except ValidationError:
# invalid parameters in query, return default query
query_params = {
'filtering': {'status__in': [1, 2, 3]},
'sorting': 'created',
}
ticket_qs = apply_query(tickets, query_params)
ticket_paginator = paginator.Paginator(
ticket_qs,
request.user.usersettings.settings.get('tickets_per_page') or 20)
try:
page = int(request.GET.get('page', '1'))
except ValueError:
page = 1
try:
tickets = ticket_paginator.page(page)
except (paginator.EmptyPage, paginator.InvalidPage):
tickets = ticket_paginator.page(ticket_paginator.num_pages)
search_message = ''
if 'query' in context and settings.DATABASES['default']['ENGINE'].endswith('sqlite'):
search_message = _(
'<p><strong>Note:</strong> Your keyword search is case sensitive '
'because of your database. This means the search will <strong>not</strong> '
'be accurate. By switching to a different database system you will gain '
'better searching! For more information, read the '
'<a href="http://docs.djangoproject.com/en/dev/ref/databases/#sqlite-string-matching">'
'Django Documentation on string matching in SQLite</a>.')
import json
from helpdesk.lib import b64encode
urlsafe_query = b64encode(json.dumps(query_params).encode('UTF-8'))
user_saved_queries = SavedSearch.objects.filter(Q(user=request.user) | Q(shared__exact=True))
querydict = request.GET.copy()
querydict.pop('page', 1)
return render(request, 'helpdesk/ticket_list.html', dict(
context,
query_string=querydict.urlencode(),
tickets=tickets,
user_choices=User.objects.filter(is_active=True, is_staff=True),
queue_choices=user_queues,
status_choices=Ticket.STATUS_CHOICES,
urlsafe_query=urlsafe_query,
user_saved_queries=user_saved_queries,
query_params=query_params,
from_saved_query=from_saved_query,
saved_query=saved_query,
search_message=search_message,
))
ticket_list = staff_member_required(ticket_list)
def edit_ticket(request, ticket_id):
ticket = get_object_or_404(Ticket, id=ticket_id)
if not _has_access_to_queue(request.user, ticket.queue):
raise PermissionDenied()
if request.method == 'POST':
form = EditTicketForm(request.POST, instance=ticket)
if form.is_valid():
ticket = form.save()
return HttpResponseRedirect(ticket.get_absolute_url())
else:
form = EditTicketForm(instance=ticket)
return render(request, 'helpdesk/edit_ticket.html', {'form': form})
edit_ticket = staff_member_required(edit_ticket)
def create_ticket(request):
if helpdesk_settings.HELPDESK_STAFF_ONLY_TICKET_OWNERS:
assignable_users = User.objects.filter(is_active=True, is_staff=True).order_by(User.USERNAME_FIELD)
else:
assignable_users = User.objects.filter(is_active=True).order_by(User.USERNAME_FIELD)
if request.method == 'POST':
form = TicketForm(request.POST, request.FILES)
form.fields['queue'].choices = [('', '--------')] + [
(q.id, q.title) for q in Queue.objects.all()]
form.fields['assigned_to'].choices = [('', '--------')] + [
(u.id, u.get_username()) for u in assignable_users]
if form.is_valid():
ticket = form.save(user=request.user)
if _has_access_to_queue(request.user, ticket.queue):
return HttpResponseRedirect(ticket.get_absolute_url())
else:
return HttpResponseRedirect(reverse('helpdesk:dashboard'))
else:
initial_data = {}
if request.user.usersettings.settings.get('use_email_as_submitter', False) and request.user.email:
initial_data['submitter_email'] = request.user.email
if 'queue' in request.GET:
initial_data['queue'] = request.GET['queue']
form = TicketForm(initial=initial_data)
form.fields['queue'].choices = [('', '--------')] + [
(q.id, q.title) for q in Queue.objects.all()]
form.fields['assigned_to'].choices = [('', '--------')] + [
(u.id, u.get_username()) for u in assignable_users]
if helpdesk_settings.HELPDESK_CREATE_TICKET_HIDE_ASSIGNED_TO:
form.fields['assigned_to'].widget = forms.HiddenInput()
return render(request, 'helpdesk/create_ticket.html', {'form': form})
create_ticket = staff_member_required(create_ticket)
def raw_details(request, type):
# TODO: This currently only supports spewing out 'PreSetReply' objects,
# in the future it needs to be expanded to include other items. All it
# does is return a plain-text representation of an object.
if type not in ('preset',):
raise Http404
if type == 'preset' and request.GET.get('id', False):
try:
preset = PreSetReply.objects.get(id=request.GET.get('id'))
return HttpResponse(preset.body)
except PreSetReply.DoesNotExist:
raise Http404
raise Http404
raw_details = staff_member_required(raw_details)
def hold_ticket(request, ticket_id, unhold=False):
ticket = get_object_or_404(Ticket, id=ticket_id)
if not _has_access_to_queue(request.user, ticket.queue):
raise PermissionDenied()
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())
hold_ticket = staff_member_required(hold_ticket)
def unhold_ticket(request, ticket_id):
return hold_ticket(request, ticket_id, unhold=True)
unhold_ticket = staff_member_required(unhold_ticket)
def rss_list(request):
return render(request, 'helpdesk/rss_list.html', {'queues': Queue.objects.all()})
rss_list = staff_member_required(rss_list)
def report_index(request):
number_tickets = Ticket.objects.all().count()
saved_query = request.GET.get('saved_query', None)
return render(request, 'helpdesk/report_index.html', {
'number_tickets': number_tickets,
'saved_query': saved_query,
})
report_index = staff_member_required(report_index)
def run_report(request, report):
if Ticket.objects.all().count() == 0 or report not in (
'queuemonth', 'usermonth', 'queuestatus', 'queuepriority', 'userstatus',
'userpriority', 'userqueue', 'daysuntilticketclosedbymonth'):
return HttpResponseRedirect(reverse("helpdesk_report_index"))
report_queryset = Ticket.objects.all().select_related().filter(
queue__in=_get_user_queues(request.user)
)
from_saved_query = False
saved_query = None
if request.GET.get('saved_query', None):
from_saved_query = True
try:
saved_query = SavedSearch.objects.get(pk=request.GET.get('saved_query'))
except SavedSearch.DoesNotExist:
return HttpResponseRedirect(reverse('helpdesk:report_index'))
if not (saved_query.shared or saved_query.user == request.user):
return HttpResponseRedirect(reverse('helpdesk:report_index'))
import json
from helpdesk.lib import b64decode
try:
query_params = json.loads(b64decode(str(saved_query.query)))
except:
return HttpResponseRedirect(reverse('helpdesk:report_index'))
report_queryset = apply_query(report_queryset, query_params)
from collections import defaultdict
summarytable = defaultdict(int)
# a second table for more complex queries
summarytable2 = defaultdict(int)
def month_name(m):
MONTHS_3[m].title()
first_ticket = Ticket.objects.all().order_by('created')[0]
first_month = first_ticket.created.month
first_year = first_ticket.created.year
last_ticket = Ticket.objects.all().order_by('-created')[0]
last_month = last_ticket.created.month
last_year = last_ticket.created.year
periods = []
year, month = first_year, first_month
working = True
periods.append("%s %s" % (month_name(month), year))
while working:
month += 1
if month > 12:
year += 1
month = 1
if (year > last_year) or (month > last_month and year >= last_year):
working = False
periods.append("%s %s" % (month_name(month), year))
if report == 'userpriority':
title = _('User by Priority')
col1heading = _('User')
possible_options = [t[1].title() for t in Ticket.PRIORITY_CHOICES]
charttype = 'bar'
elif report == 'userqueue':
title = _('User by Queue')
col1heading = _('User')
queue_options = _get_user_queues(request.user)
possible_options = [q.title for q in queue_options]
charttype = 'bar'
elif report == 'userstatus':
title = _('User by Status')
col1heading = _('User')
possible_options = [s[1].title() for s in Ticket.STATUS_CHOICES]
charttype = 'bar'
elif report == 'usermonth':
title = _('User by Month')
col1heading = _('User')
possible_options = periods
charttype = 'date'
elif report == 'queuepriority':
title = _('Queue by Priority')
col1heading = _('Queue')
possible_options = [t[1].title() for t in Ticket.PRIORITY_CHOICES]
charttype = 'bar'
elif report == 'queuestatus':
title = _('Queue by Status')
col1heading = _('Queue')
possible_options = [s[1].title() for s in Ticket.STATUS_CHOICES]
charttype = 'bar'
elif report == 'queuemonth':
title = _('Queue by Month')
col1heading = _('Queue')
possible_options = periods
charttype = 'date'
elif report == 'daysuntilticketclosedbymonth':
title = _('Days until ticket closed by Month')
col1heading = _('Queue')
possible_options = periods
charttype = 'date'
metric3 = False
for ticket in report_queryset:
if report == 'userpriority':
metric1 = u'%s' % ticket.get_assigned_to
metric2 = u'%s' % ticket.get_priority_display()
elif report == 'userqueue':
metric1 = u'%s' % ticket.get_assigned_to
metric2 = u'%s' % ticket.queue.title
elif report == 'userstatus':
metric1 = u'%s' % ticket.get_assigned_to
metric2 = u'%s' % ticket.get_status_display()
elif report == 'usermonth':
metric1 = u'%s' % ticket.get_assigned_to
metric2 = u'%s %s' % (month_name(ticket.created.month), ticket.created.year)
elif report == 'queuepriority':
metric1 = u'%s' % ticket.queue.title
metric2 = u'%s' % ticket.get_priority_display()
elif report == 'queuestatus':
metric1 = u'%s' % ticket.queue.title
metric2 = u'%s' % ticket.get_status_display()
elif report == 'queuemonth':
metric1 = u'%s' % ticket.queue.title
metric2 = u'%s %s' % (month_name(ticket.created.month), ticket.created.year)
elif report == 'daysuntilticketclosedbymonth':
metric1 = u'%s' % ticket.queue.title
metric2 = u'%s %s' % (month_name(ticket.created.month), ticket.created.year)
metric3 = ticket.modified - ticket.created
metric3 = metric3.days
summarytable[metric1, metric2] += 1
if metric3:
if report == 'daysuntilticketclosedbymonth':
summarytable2[metric1, metric2] += metric3
table = []
if report == 'daysuntilticketclosedbymonth':
for key in summarytable2.keys():
summarytable[key] = summarytable2[key] / summarytable[key]
header1 = sorted(set(list(i for i, _ in summarytable.keys())))
column_headings = [col1heading] + possible_options
# Pivot the data so that 'header1' fields are always first column
# in the row, and 'possible_options' are always the 2nd - nth columns.
for item in header1:
data = []
for hdr in possible_options:
data.append(summarytable[item, hdr])
table.append([item] + data)
return render(request, 'helpdesk/report_output.html', {
'title': title,
'charttype': charttype,
'data': table,
'headings': column_headings,
'from_saved_query': from_saved_query,
'saved_query': saved_query,
})
run_report = staff_member_required(run_report)
def save_query(request):
title = request.POST.get('title', None)
shared = request.POST.get('shared', False)
if shared == 'on': # django only translates '1', 'true', 't' into True
shared = True
query_encoded = request.POST.get('query_encoded', None)
if not title or not query_encoded:
return HttpResponseRedirect(reverse('helpdesk:list'))
query = SavedSearch(title=title, shared=shared, query=query_encoded, user=request.user)
query.save()
return HttpResponseRedirect('%s?saved_query=%s' % (reverse('helpdesk:list'), query.id))
save_query = staff_member_required(save_query)
def delete_saved_query(request, id):
query = get_object_or_404(SavedSearch, id=id, user=request.user)
if request.method == 'POST':
query.delete()
return HttpResponseRedirect(reverse('helpdesk:list'))
else:
return render(request, 'helpdesk/confirm_delete_saved_query.html', {'query': query})
delete_saved_query = staff_member_required(delete_saved_query)
def user_settings(request):
s = request.user.usersettings
if request.POST:
form = UserSettingsForm(request.POST)
if form.is_valid():
s.settings = form.cleaned_data
s.save()
else:
form = UserSettingsForm(s.settings)
return render(request, 'helpdesk/user_settings.html', {'form': form})
user_settings = staff_member_required(user_settings)
def email_ignore(request):
return render(request, 'helpdesk/email_ignore_list.html', {
'ignore_list': IgnoreEmail.objects.all(),
})
email_ignore = superuser_required(email_ignore)
def email_ignore_add(request):
if request.method == 'POST':
form = EmailIgnoreForm(request.POST)
if form.is_valid():
form.save()
return HttpResponseRedirect(reverse('helpdesk:email_ignore'))
else:
form = EmailIgnoreForm(request.GET)
return render(request, 'helpdesk/email_ignore_add.html', {'form': form})
email_ignore_add = superuser_required(email_ignore_add)
def email_ignore_del(request, id):
ignore = get_object_or_404(IgnoreEmail, id=id)
if request.method == 'POST':
ignore.delete()
return HttpResponseRedirect(reverse('helpdesk:email_ignore'))
else:
return render(request, 'helpdesk/email_ignore_del.html', {'ignore': ignore})
email_ignore_del = superuser_required(email_ignore_del)
def ticket_cc(request, ticket_id):
ticket = get_object_or_404(Ticket, id=ticket_id)
if not _has_access_to_queue(request.user, ticket.queue):
raise PermissionDenied()
copies_to = ticket.ticketcc_set.all()
return render(request, 'helpdesk/ticket_cc_list.html', {
'copies_to': copies_to,
'ticket': ticket,
})
ticket_cc = staff_member_required(ticket_cc)
def ticket_cc_add(request, ticket_id):
ticket = get_object_or_404(Ticket, id=ticket_id)
if not _has_access_to_queue(request.user, ticket.queue):
raise PermissionDenied()
if request.method == 'POST':
form = TicketCCForm(request.POST)
if form.is_valid():
ticketcc = form.save(commit=False)
ticketcc.ticket = ticket
ticketcc.save()
return HttpResponseRedirect(reverse('helpdesk:ticket_cc',
kwargs={'ticket_id': ticket.id}))
else:
form = TicketCCForm()
return render(request, 'helpdesk/ticket_cc_add.html', {
'ticket': ticket,
'form': form,
})
ticket_cc_add = staff_member_required(ticket_cc_add)
def ticket_cc_del(request, ticket_id, cc_id):
cc = get_object_or_404(TicketCC, ticket__id=ticket_id, id=cc_id)
if request.method == 'POST':
cc.delete()
return HttpResponseRedirect(reverse('helpdesk:ticket_cc',
kwargs={'ticket_id': cc.ticket.id}))
return render(request, 'helpdesk/ticket_cc_del.html', {'cc': cc})
ticket_cc_del = staff_member_required(ticket_cc_del)
def ticket_dependency_add(request, ticket_id):
ticket = get_object_or_404(Ticket, id=ticket_id)
if not _has_access_to_queue(request.user, ticket.queue):
raise PermissionDenied()
if request.method == 'POST':
form = TicketDependencyForm(request.POST)
if form.is_valid():
ticketdependency = form.save(commit=False)
ticketdependency.ticket = ticket
if ticketdependency.ticket != ticketdependency.depends_on:
ticketdependency.save()
return HttpResponseRedirect(reverse('helpdesk:view', args=[ticket.id]))
else:
form = TicketDependencyForm()
return render(request, 'helpdesk/ticket_dependency_add.html', {
'ticket': ticket,
'form': form,
})
ticket_dependency_add = staff_member_required(ticket_dependency_add)
def ticket_dependency_del(request, ticket_id, dependency_id):
dependency = get_object_or_404(TicketDependency, ticket__id=ticket_id, id=dependency_id)
if request.method == 'POST':
dependency.delete()
return HttpResponseRedirect(reverse('helpdesk:view', args=[ticket_id]))
return render(request, 'helpdesk/ticket_dependency_del.html', {'dependency': dependency})
ticket_dependency_del = staff_member_required(ticket_dependency_del)
def attachment_del(request, ticket_id, attachment_id):
ticket = get_object_or_404(Ticket, id=ticket_id)
if not _has_access_to_queue(request.user, ticket.queue):
raise PermissionDenied()
attachment = get_object_or_404(Attachment, id=attachment_id)
attachment.delete()
return HttpResponseRedirect(reverse('helpdesk:view', args=[ticket_id]))
attachment_del = staff_member_required(attachment_del)
def calc_average_nbr_days_until_ticket_resolved(Tickets):
nbr_closed_tickets = len(Tickets)
days_per_ticket = 0
days_each_ticket = list()
for ticket in Tickets:
time_ticket_open = ticket.modified - ticket.created
days_this_ticket = time_ticket_open.days
days_per_ticket += days_this_ticket
days_each_ticket.append(days_this_ticket)
if nbr_closed_tickets > 0:
mean_per_ticket = days_per_ticket / nbr_closed_tickets
else:
mean_per_ticket = 0
return mean_per_ticket
def calc_basic_ticket_stats(Tickets):
# all not closed tickets (open, reopened, resolved,) - independent of user
all_open_tickets = Tickets.exclude(status=Ticket.CLOSED_STATUS)
today = datetime.today()
date_30 = date_rel_to_today(today, 30)
date_60 = date_rel_to_today(today, 60)
date_30_str = date_30.strftime('%Y-%m-%d')
date_60_str = date_60.strftime('%Y-%m-%d')
# > 0 & <= 30
ota_le_30 = all_open_tickets.filter(created__gte=date_30_str)
N_ota_le_30 = len(ota_le_30)
# >= 30 & <= 60
ota_le_60_ge_30 = all_open_tickets.filter(created__gte=date_60_str, created__lte=date_30_str)
N_ota_le_60_ge_30 = len(ota_le_60_ge_30)
# >= 60
ota_ge_60 = all_open_tickets.filter(created__lte=date_60_str)
N_ota_ge_60 = len(ota_ge_60)
# (O)pen (T)icket (S)tats
ots = list()
# label, number entries, color, sort_string
ots.append(['< 30 days', N_ota_le_30, get_color_for_nbr_days(N_ota_le_30),
sort_string(date_30_str, ''), ])
ots.append(['30 - 60 days', N_ota_le_60_ge_30, get_color_for_nbr_days(N_ota_le_60_ge_30),
sort_string(date_60_str, date_30_str), ])
ots.append(['> 60 days', N_ota_ge_60, get_color_for_nbr_days(N_ota_ge_60),
sort_string('', date_60_str), ])
# all closed tickets - independent of user.
all_closed_tickets = Tickets.filter(status=Ticket.CLOSED_STATUS)
average_nbr_days_until_ticket_closed = \
calc_average_nbr_days_until_ticket_resolved(all_closed_tickets)
# all closed tickets that were opened in the last 60 days.
all_closed_last_60_days = all_closed_tickets.filter(created__gte=date_60_str)
average_nbr_days_until_ticket_closed_last_60_days = \
calc_average_nbr_days_until_ticket_resolved(all_closed_last_60_days)
# put together basic stats
basic_ticket_stats = {
'average_nbr_days_until_ticket_closed': average_nbr_days_until_ticket_closed,
'average_nbr_days_until_ticket_closed_last_60_days':
average_nbr_days_until_ticket_closed_last_60_days,
'open_ticket_stats': ots,
}
return basic_ticket_stats
def get_color_for_nbr_days(nbr_days):
if nbr_days < 5:
color_string = 'green'
elif nbr_days < 10:
color_string = 'orange'
else: # more than 10 days
color_string = 'red'
return color_string
def days_since_created(today, ticket):
return (today - ticket.created).days
def date_rel_to_today(today, offset):
return today - timedelta(days=offset)
def sort_string(begin, end):
return 'sort=created&date_from=%s&date_to=%s&status=%s&status=%s&status=%s' % (
begin, end, Ticket.OPEN_STATUS, Ticket.REOPENED_STATUS, Ticket.RESOLVED_STATUS)