Files
django-dav-events/dav_events/views/events.py

599 lines
25 KiB
Python

# -*- coding: utf-8 -*-
import datetime
import logging
import os
from django.contrib import messages
from django.contrib.auth import login
from django.contrib.auth.decorators import login_required
from django.core.exceptions import PermissionDenied, SuspiciousOperation, FieldDoesNotExist
from django.db.models import Q
from django.forms import modelformset_factory
from django.http import HttpResponse, HttpResponseRedirect
from django.shortcuts import get_object_or_404
from django.urls import reverse, reverse_lazy
from django.utils.decorators import method_decorator
from django.utils.text import normalize_newlines
from django.utils.translation import ugettext as _
from django.views import generic
from .. import choices
from .. import emails
from .. import forms
from .. import models
from ..roles import get_users_by_role, has_role
from ..workflow import DefaultWorkflow
logger = logging.getLogger(__name__)
class EventListView(generic.ListView):
model = models.Event
def get_queryset(self):
user = self.request.user
if user.is_superuser:
qs = self.model.objects.all()
elif has_role(user, 'manager_super'):
qs = self.model.objects.all()
else:
filter = Q(owner=user)
user_sports_list = list()
for k in ('W', 'S', 'M', 'K', 'B'):
role = 'manager_{}'.format(k.lower())
if has_role(user, role):
user_sports_list.append(k)
filter |= Q(sport__in=user_sports_list)
if has_role(user, 'publisher'):
filter |= Q(flags__status__code='accepted')
qs = self.model.objects.filter(filter)
return qs
def get_context_data(self, **kwargs):
context = super(EventListView, self).get_context_data(**kwargs)
user = self.request.user
context['has_permission_export'] = DefaultWorkflow.has_global_permission(user, 'export')
return context
@method_decorator(login_required)
def dispatch(self, request, *args, **kwargs):
return super(EventListView, self).dispatch(request, *args, **kwargs)
class EventListExportView(generic.FormView):
form_class = forms.events.EventListExportForm
template_name = 'dav_events/event_list_export_form.html'
def form_valid(self, form):
filename = _(u'Veranstaltungen')
filter_kwargs = {
'flags__status__code': 'accepted',
'registration_closed': False,
}
if form.cleaned_data['sport']:
sport = form.cleaned_data['sport']
filter_kwargs['sport__in'] = sport
sport_labels = [u'%s' % choices.SPORT_CHOICES.get_label(code) for code in sport]
filename += u'--%s' % u'_+_'.join(sport_labels)
if form.cleaned_data['begin']:
date = form.cleaned_data['begin']
filter_kwargs['first_day__gte'] = date
filename += u'--%s' % date.strftime('%Y-%m-%d')
if form.cleaned_data['end']:
date = form.cleaned_data['end']
filter_kwargs['first_day__lte'] = date
filename += u'--%s' % date.strftime('%Y-%m-%d')
if form.cleaned_data['deadline']:
deadline = form.cleaned_data['deadline']
else:
deadline = None
txt = u''
event_qs = models.Event.objects.filter(**filter_kwargs).order_by('first_day', 'number')
for event in event_qs:
if deadline and event.registration_required and event.deadline:
if event.deadline < deadline:
continue
txt += normalize_newlines(event.render_as_text(format='ka-alpin'))
if event.internal_note:
txt += u'\n> Bearbeitungshinweis:\n> '
txt += normalize_newlines(event.internal_note).replace('\n', '\n> ') + u'\n'
txt += u'\n' + (u'-' * 72) + '\n\n'
filename += u'.txt'
response = HttpResponse(txt, content_type='text/plain')
response['Content-Disposition'] = 'attachment; filename="{filename}"'.format(filename=filename)
return response
@method_decorator(login_required)
def dispatch(self, request, *args, **kwargs):
user = request.user
if not DefaultWorkflow.has_global_permission(user, 'export'):
raise PermissionDenied('export')
return super(EventListExportView, self).dispatch(request, *args, **kwargs)
class EventPermissionMixin(object):
permission = 'view'
def has_permission(self, permission, obj):
user = self.request.user
return obj.workflow.has_permission(user, permission)
def enforce_permission(self, obj):
permission = self.permission
if not self.has_permission(permission, obj):
raise PermissionDenied(permission)
class EventDetailView(EventPermissionMixin, generic.DetailView):
model = models.Event
def get_object(self, queryset=None):
obj = super(EventDetailView, self).get_object(queryset=queryset)
self.enforce_permission(obj)
return obj
def get_context_data(self, **kwargs):
context = super(EventDetailView, self).get_context_data(**kwargs)
obj = context.get('event')
context['has_permission_submit'] = self.has_permission('submit', obj)
context['has_permission_accept'] = self.has_permission('accept', obj)
context['has_permission_publish'] = self.has_permission('publish', obj)
context['has_permission_update'] = self.has_permission('update', obj)
context['is_submitted'] = obj.workflow.has_reached_status('submitted')
context['is_accepted'] = obj.workflow.has_reached_status('accepted')
context['is_publishing'] = obj.workflow.has_reached_status('publishing')
context['is_publishing_any'] = obj.workflow.has_reached_status('publishing*')
context['is_published'] = obj.workflow.has_reached_status('published')
context['is_published_any'] = obj.workflow.has_reached_status('published*')
return context
@method_decorator(login_required)
def dispatch(self, request, *args, **kwargs):
return super(EventDetailView, self).dispatch(request, *args, **kwargs)
class EventRegistrationsView(EventPermissionMixin, generic.DetailView):
permission = 'update-registration'
model = models.Event
template_name = 'dav_events/event_registrations.html'
def get_object(self, queryset=None):
obj = super(EventRegistrationsView, self).get_object(queryset=queryset)
self.enforce_permission(obj)
return obj
def get_form_kwargs(self, process_request=True):
kwargs = {}
if process_request and self.request.method in ('POST', 'PUT'):
kwargs.update({
'data': self.request.POST,
'files': self.request.FILES,
})
if 'form_prefix' in self.request.POST:
form_prefix = self.request.POST.get('form_prefix')
kwargs['prefix'] = form_prefix
pk_field = form_prefix + '-id'
else:
pk_field = 'id'
if pk_field in self.request.POST:
pk = self.request.POST.get(pk_field)
event = self.object
kwargs['instance'] = event.participants.get(pk=pk)
return kwargs
def get_participant_form(self, process_request=True):
event = self.object
form = forms.participant.ParticipantForm(**self.get_form_kwargs(process_request=process_request))
form.instance.event = event
if not form.instance.position:
form.instance.position = event.participants.count() + 1
return form
def get_participant_formset(self):
event = self.object
ParticipantFormSet = modelformset_factory(models.Participant, form=forms.participant.ParticipantForm, extra=0)
formset = ParticipantFormSet(queryset=event.participants.all())
return formset
def get_context_data(self, **kwargs):
context = super(EventRegistrationsView, self).get_context_data(**kwargs)
event = context.get('event')
context['has_permission_update'] = self.has_permission('update', event)
context['is_published_any'] = event.workflow.has_reached_status('published*')
context['is_done'] = event.workflow.has_reached_status('expired')
participants = event.participants.all()
context['participants'] = participants
if participants.count() > 1:
email_list = ['"{}" <{}>'.format(p.get_full_name(), p.email_address) for p in participants]
email_list.sort()
context['participant_emails'] = ', '.join(email_list)
if 'participant_formset' not in context:
context['participant_formset'] = self.get_participant_formset()
if 'create_participant_form' not in context:
context['create_participant_form'] = self.get_participant_form(process_request=False)
registrations_support = hasattr(event, 'registrations')
context['registrations_support'] = registrations_support
if registrations_support:
registrations = event.registrations.filter(answered=False)
context['registrations'] = registrations
return context
def _notify_publisher(self, event, editor):
recipients = get_users_by_role('publisher_web')
recipients += get_users_by_role('publisher_facebook')
for recipient in recipients:
if recipient.email:
email = emails.EventRegistrationClosedMail(recipient=recipient, event=event, editor=editor)
email.send()
def _close_registration(self, request, event):
logger.info('Close registration: %s', event)
event.registration_closed = True
event.save(implicit_update=True)
self._notify_publisher(event, request.user)
messages.success(request, _(u'Die Anmeldung wurde geschlossen'))
def _reopen_registration(self, request, event):
logger.info('Reopen registration: %s', event)
event.registration_closed = False
event.save(implicit_update=True)
messages.success(request, _(u'Die Anmeldung wurde geöffnet'))
def _kill_deadline(self, request, event):
logger.info('Delete deadline: %s', event)
event.deadline = None
event.registration_closed = False
event.save(implicit_update=True)
messages.success(request, _(u'Der Anmeldeschluss wurde gelöscht'))
def _accept_registration(self, request, registration):
event = registration.event
position = event.participants.count() + 1
data = {
'event': event,
'position': position,
'personal_names': registration.personal_names,
'family_names': registration.family_names,
'address': registration.address,
'postal_code': registration.postal_code,
'city': registration.city,
'email_address': registration.email_address,
'phone_number': registration.phone_number,
'dav_number': registration.dav_number,
'emergency_contact': registration.emergency_contact,
'experience': registration.experience,
'note': registration.note,
'purge_at': registration.purge_at,
}
participant = models.Participant.objects.create(**data)
registration.answered = True
registration.save()
messages.success(request, _(u'Teilnehmer hinzugefügt: {}'.format(participant.get_full_name())))
def _reject_registration(self, registration):
registration.answered = True
registration.save()
def _swap_participants_position(self, participant1, participant2):
event = participant1.event
pos_tmp = event.participants.count() + 1
pos1 = participant1.position
pos2 = participant2.position
participant1.position = pos_tmp
participant1.save()
participant2.position = pos1
participant2.save()
participant1.position = pos2
participant1.save()
def post(self, request, *args, **kwargs):
event = self.get_object()
self.object = event
action = request.POST.get('action')
if action == 'close-registration':
self._close_registration(request, event)
elif action == 'open-registration':
self._reopen_registration(request, event)
elif action == 'kill-deadline':
self._kill_deadline(request, event)
elif action == 'accept_registration':
if hasattr(event, 'registrations'):
registration_id = request.POST.get('registration')
registration = event.registrations.get(id=registration_id)
self._accept_registration(request, registration)
else:
raise FieldDoesNotExist('Event has no registrations')
elif action == 'reject_registration':
if hasattr(event, 'registrations'):
registration_id = request.POST.get('registration')
registration = event.registrations.get(id=registration_id)
self._reject_registration(registration)
else:
raise FieldDoesNotExist('Event has no registrations')
elif action == 'remove_participant':
participant_id = request.POST.get('id')
participant = event.participants.get(id=participant_id)
full_name = participant.get_full_name()
position = participant.position
participant.delete()
qs = event.participants.filter(position__gt=position)
for participant in qs:
participant.position -= 1
participant.save()
messages.success(request, _(u'Teilnehmer gelöscht: {}'.format(full_name)))
elif action == 'moveup_participant':
participant_id = request.POST.get('id')
participant = event.participants.get(id=participant_id)
current_position = participant.position
if current_position > 1:
upper_position = current_position - 1
upper_participant = event.participants.get(position=upper_position)
self._swap_participants_position(participant, upper_participant)
else:
messages.error(request, 'Participant is already on first position')
elif action == 'movedown_participant':
participant_id = request.POST.get('id')
participant = event.participants.get(id=participant_id)
current_position = participant.position
if current_position < event.participants.count():
lower_position = current_position + 1
lower_participant = event.participants.get(position=lower_position)
self._swap_participants_position(participant, lower_participant)
else:
messages.error(request, 'Participant is already on last position')
elif action == 'update_participant':
form = self.get_participant_form()
if form.is_valid():
form.save()
participant = form.instance
messages.success(request, _(u'Teilnehmer aktualisiert: {}'.format(participant.get_full_name())))
else:
formset = self.get_participant_formset()
for i in range(0, len(formset)):
orig_form = formset.forms[i]
if orig_form.prefix == form.prefix:
formset.forms[i] = form
messages.error(request, _(u'Ungültige Eingabe - Siehe unten'))
return self.render_to_response(self.get_context_data(participant_formset=formset))
elif action == 'create_participant':
form = self.get_participant_form()
if form.is_valid():
form.save()
participant = form.instance
messages.success(request, _(u'Teilnehmer hinzugefügt: {}'.format(participant.get_full_name())))
else:
messages.error(request, _(u'Ungültige Eingabe - Siehe unten'))
return self.render_to_response(self.get_context_data(create_participant_form=form))
else:
messages.error(request, 'unsupported action: {}'.format(action))
return HttpResponseRedirect(reverse('dav_events:registrations', kwargs={'pk': event.pk}))
@method_decorator(login_required)
def dispatch(self, request, *args, **kwargs):
return super(EventRegistrationsView, self).dispatch(request, *args, **kwargs)
class EventUpdateStatusView(EventPermissionMixin, generic.DetailView):
model = models.Event
def get(self, request, *args, **kwargs):
status = kwargs.get('status')
event = self.get_object()
if status.startswith('submit'):
if not self.has_permission('submit', event):
raise PermissionDenied(status)
elif status.startswith('accept'):
if not self.has_permission('accept', event):
raise PermissionDenied(status)
elif status.startswith('publish'):
if not self.has_permission('publish', event):
raise PermissionDenied(status)
else:
if not self.has_permission('update', event):
raise PermissionDenied(status)
valid, return_code, message = event.workflow.validate_status_update(status)
if not valid:
if return_code == 'not-submitted':
message = _(u'Veranstaltung ist noch nicht eingereicht.')
elif return_code == 'not-accepted':
message = _(u'Veranstaltung ist noch nicht freigegeben.')
messages.error(request, message)
return HttpResponseRedirect(event.get_absolute_url())
event.workflow.update_status(status, request.user)
if status.startswith('submit'):
messages.success(request, _(u'Veranstaltung eingereicht.'))
elif status.startswith('accept'):
messages.success(request, _(u'Veranstaltung freigegeben.'))
elif status.startswith('publish'):
messages.success(request, _(u'Veröffentlichung registriert.'))
else:
messages.success(request, _(u'Veranstaltungsstatus registriert.'))
return HttpResponseRedirect(event.get_absolute_url())
class EventUpdateView(EventPermissionMixin, generic.UpdateView):
permission = 'update'
model = models.Event
form_class = forms.events.EventUpdateForm
template_name_suffix = '_update_form'
def get_object(self, queryset=None):
obj = super(EventUpdateView, self).get_object(queryset=queryset)
self.enforce_permission(obj)
return obj
def get_form(self, form_class=None):
form = super(EventUpdateView, self).get_form(form_class)
if not self.has_permission('accept', self.object):
form.fields['registration_howto'].disabled = True
form.fields['planned_publication_date'].disabled = True
form.fields['planned_publication_date'].widget = forms.generic.forms.HiddenInput()
form.fields['number'].disabled = True
form.fields['number'].widget = forms.generic.forms.HiddenInput()
form.fields['owner'].disabled = True
form.fields['owner'].widget = forms.generic.forms.HiddenInput()
return form
def get_context_data(self, **kwargs):
context = super(EventUpdateView, self).get_context_data(**kwargs)
obj = context.get('event')
context['has_permission_accept'] = self.has_permission('accept', obj)
context['has_permission_update'] = self.has_permission('update', obj)
context['has_permission_publish'] = self.has_permission('publish', obj)
context['is_expired'] = obj.workflow.has_reached_status('expired')
context['is_publishing'] = obj.workflow.has_reached_status('publishing')
context['is_publishing_any'] = obj.workflow.has_reached_status('publishing*')
context['is_accepted'] = obj.workflow.has_reached_status('accepted')
if 'form' in kwargs and kwargs['form'].errors:
context['decollapseAllForms'] = True
else:
context['decollapseFirstForm'] = True
return context
def form_valid(self, form):
form.instance.editor = self.request.user
self.object = form.save()
return HttpResponseRedirect(self.get_success_url())
@method_decorator(login_required)
def dispatch(self, request, *args, **kwargs):
return super(EventUpdateView, self).dispatch(request, *args, **kwargs)
class EventCreateView(EventPermissionMixin, generic.FormView):
form_class = forms.events.EventCreateForm
template_dir = os.path.join('dav_events', 'event_create')
default_template_name = 'default.html'
abort_url = reverse_lazy('dav_events:root')
def get_template_names(self):
form = self.get_form()
form_name = form.form_name
template = os.path.join(self.template_dir, '{}.html'.format(form_name))
default_template = os.path.join(self.template_dir, self.default_template_name)
return [
template, default_template
]
def get_form_class(self, form_name=None):
if form_name is not None:
form_class = getattr(forms.events, form_name)
elif 'dav_events_event_create_next_form_name' in self.request.session:
form_name = self.request.session['dav_events_event_create_next_form_name']
form_class = getattr(forms.events, form_name)
if not issubclass(form_class, self.form_class):
raise SuspiciousOperation('Invalid next form: {}'.format(form_name))
else:
base_form_class = self.form_class
initial_form_name = base_form_class.get_initial_form_name()
form_class = getattr(forms.events, initial_form_name)
return form_class
def get_form_kwargs(self):
kwargs = super(EventCreateView, self).get_form_kwargs()
if 'request' not in kwargs:
kwargs['request'] = self.request
return kwargs
def get_context_data(self, **kwargs):
context = super(EventCreateView, self).get_context_data(**kwargs)
context['abort_url'] = self.abort_url
return context
def form_valid(self, form):
event = form.get_instance()
next_form_name = form.next_form_name
if next_form_name:
self.request.session['dav_events_event_create_next_form_name'] = next_form_name
next_form_class = self.get_form_class(next_form_name)
next_form = next_form_class(request=self.request)
return self.render_to_response(self.get_context_data(form=next_form, event=event))
else:
event.editor = self.request.user
event.save()
if 'submit' in form.data:
event.workflow.update_status('submitted', event.owner)
messages.success(self.request, _(u'Veranstaltung eingereicht.'))
else:
messages.success(self.request, _(u'Veranstaltung angelegt.'))
form.flush_session_data()
owner = event.owner
self.clean_session_data()
if self.request.user.is_authenticated:
next_url = reverse('dav_events:list')
if self.request.user != event.owner:
messages.warning(self.request,
u'%s %s' % (
_(u'Du hast jemand anderen als Tourenleiter eingetragen.'),
_(u'Warum machst du sowas?')
))
elif owner.has_usable_password():
next_url = reverse('dav_events:list')
else:
login(self.request, owner)
next_url = reverse('dav_auth:set_password')
messages.success(self.request,
_(u'Neuen Benutzer angemeldet: %(username)s') % {'username': owner.username})
messages.warning(self.request, _(u'Bitte neues Passwort setzen!'))
return HttpResponseRedirect(next_url)
def clean_session_data(self, session=None):
if session is None:
session = self.request.session
if 'dav_events_event_create_next_form_name' in session:
del session['dav_events_event_create_next_form_name']
def get(self, request, *args, **kwargs):
self.clean_session_data(request.session)
if 'abort' in request.GET:
form = self.get_form()
form.flush_session_data()
return HttpResponseRedirect(self.abort_url)
elif 'copy' in request.GET:
event = get_object_or_404(models.Event, pk=request.GET.get('copy'))
if not self.has_permission('view', event):
raise PermissionDenied('copy')
for field in ('id',
'owner', 'created_at',
'number',
'planned_publication_date', 'internal_note',):
if hasattr(event, field):
setattr(event, field, None)
initial_form_name = self.form_class.get_initial_form_name()
form_class = getattr(forms.events, initial_form_name)
form = form_class(request=self.request, instance=event)
form.save_session_data()
return super(EventCreateView, self).get(request, *args, **kwargs)
def post(self, request, *args, **kwargs):
return super(EventCreateView, self).post(request, *args, **kwargs)