282 lines
11 KiB
Python
282 lines
11 KiB
Python
from functools import reduce
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from django.contrib import messages
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth.mixins import LoginRequiredMixin
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from django.contrib.auth.models import User
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from django.contrib.sites.shortcuts import get_current_site
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from django.core.exceptions import PermissionDenied
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from django.core.urlresolvers import reverse
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from django.db.models import Q
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from django.shortcuts import get_object_or_404, redirect, render
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from django.views.generic import CreateView, DetailView, ListView, UpdateView
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from django.utils.translation import ugettext as _
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from django.views.decorators.http import require_http_methods
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from django.http import HttpResponse
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from accounts.models import Participation
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from accounts.mixins import OrgaRequiredMixin, StaffRequiredMixin
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from accounts.decorators import orga_required, staff_required
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from conversations.models import ConversationWithParticipant, ConversationAboutTalk, Message
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from .forms import TalkForm, TopicCreateForm, TopicUpdateForm, ConferenceForm, TalkFilterForm, STATUS_VALUES, SpeakerFilterForm
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from .models import Talk, Topic, Vote, Conference
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from .signals import talk_added, talk_edited
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from .utils import allowed_talks, markdown_to_html
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@login_required
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@require_http_methods(["POST"])
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def markdown_preview(request):
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content = request.POST.get('data', '')
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return HttpResponse(markdown_to_html(content))
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def home(request):
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return render(request, 'proposals/home.html')
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@orga_required
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def conference(request):
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conference = Conference.objects.get(site=get_current_site(request))
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form = ConferenceForm(request.POST or None, instance=conference)
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if request.method == 'POST' and form.is_valid():
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form.save()
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messages.success(request, 'Conference updated!')
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return redirect(reverse('conference'))
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return render(request, 'proposals/conference.html', {
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'conference': conference,
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'form': form,
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})
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@login_required
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def participate(request):
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talks = Talk.objects.filter(site=get_current_site(request))
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my_talks = talks.filter(speakers=request.user)
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proposed_talks = talks.exclude(speakers=request.user).filter(proposer=request.user)
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return render(request, 'proposals/participate.html', {
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'my_talks': my_talks,
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'proposed_talks': proposed_talks,
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})
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@staff_required
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def talk_list(request):
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show_filters = False
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talks = Talk.objects.filter(site=get_current_site(request))
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filter_form = TalkFilterForm(request.GET or None, site=get_current_site(request))
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# Filtering
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if filter_form.is_valid():
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data = filter_form.cleaned_data
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if len(data['kind']):
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show_filters = True
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talks = talks.filter(reduce(lambda x, y: x | y, [Q(event__pk=pk) for pk in data['kind']]))
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if len(data['status']):
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show_filters = True
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talks = talks.filter(reduce(lambda x, y: x | y, [Q(accepted=dict(STATUS_VALUES)[status]) for status in data['status']]))
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if len(data['topic']):
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show_filters = True
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talks = talks.filter(reduce(lambda x, y: x | y, [Q(topics__slug=topic) for topic in data['topic']]))
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# Sorting
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if request.GET.get('order') == 'desc':
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reverse = True
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else:
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reverse = False
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SORT_MAPPING = {
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'title': 'title',
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'kind': 'event',
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'status': 'accepted',
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}
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sort = request.GET.get('sort')
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if sort in SORT_MAPPING.keys():
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if reverse:
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talks = talks.order_by('-' + SORT_MAPPING[sort])
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else:
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talks = talks.order_by(SORT_MAPPING[sort])
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# Sorting URLs
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sort_urls = dict()
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sort_glyphicons = dict()
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for c in SORT_MAPPING.keys():
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url = request.GET.copy()
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url['sort'] = c
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if c == sort:
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if reverse:
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del url['order']
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glyphicon = 'sort-by-attributes-alt'
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else:
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url['order'] = 'desc'
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glyphicon = 'sort-by-attributes'
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else:
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glyphicon = 'sort'
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sort_urls[c] = url.urlencode()
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sort_glyphicons[c] = glyphicon
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return render(request, 'proposals/talk_list.html', {
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'show_filters': show_filters,
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'talk_list': talks,
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'filter_form': filter_form,
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'sort_urls': sort_urls,
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'sort_glyphicons': sort_glyphicons,
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})
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@login_required
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def talk_edit(request, talk=None):
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if talk:
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talk = get_object_or_404(Talk, slug=talk, site=get_current_site(request))
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if not talk.is_editable_by(request.user):
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raise PermissionDenied()
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form = TalkForm(request.POST or None, instance=talk, site=get_current_site(request))
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if talk:
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form.fields['title'].disabled = True
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form.fields['topics'].disabled = True
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else:
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form.fields['speakers'].initial = [request.user]
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if request.method == 'POST' and form.is_valid():
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if hasattr(talk, 'id'):
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talk = form.save()
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talk_edited.send(talk.__class__, instance=talk, author=request.user)
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messages.success(request, _('Talk modified successfully!'))
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else:
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form.instance.site = get_current_site(request)
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form.instance.proposer = request.user
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talk = form.save()
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talk_added.send(talk.__class__, instance=talk, author=request.user)
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messages.success(request, _('Talk proposed successfully!'))
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return redirect(talk.get_absolute_url())
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return render(request, 'proposals/talk_edit.html', {
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'form': form,
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})
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class TalkDetail(LoginRequiredMixin, DetailView):
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def get_queryset(self):
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return Talk.objects.filter(site=get_current_site(self.request)).all()
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def get_context_data(self, **ctx):
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if self.object.is_moderable_by(self.request.user):
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vote = Vote.objects.filter(talk=self.object, user=self.request.user).first()
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ctx.update(edit_perm=True, moderate_perm=True, vote=vote,
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form_url=reverse('talk-conversation', kwargs={'talk': self.object.slug}))
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else:
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ctx['edit_perm'] = self.object.is_editable_by(self.request.user)
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return super().get_context_data(**ctx)
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class TopicMixin(object):
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def get_queryset(self):
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return Topic.objects.filter(site=get_current_site(self.request)).all()
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class TopicFormMixin(object):
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def get_form_kwargs(self):
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kwargs = super(TopicFormMixin, self).get_form_kwargs()
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if self.get_form_class() == TopicCreateForm:
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kwargs.update({'site_id': get_current_site(self.request).id})
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return kwargs
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class TopicList(LoginRequiredMixin, TopicMixin, ListView):
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pass
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class TopicCreate(OrgaRequiredMixin, TopicMixin, TopicFormMixin, CreateView):
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model = Topic
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form_class = TopicCreateForm
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def form_valid(self, form):
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form.instance.site = get_current_site(self.request)
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return super().form_valid(form)
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class TopicUpdate(OrgaRequiredMixin, TopicMixin, TopicFormMixin, UpdateView):
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def get_form_class(self):
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return TopicCreateForm if self.request.user.is_superuser else TopicUpdateForm
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@login_required
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def vote(request, talk, score):
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talk = get_object_or_404(Talk, site=get_current_site(request), slug=talk)
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if not talk.is_moderable_by(request.user):
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raise PermissionDenied()
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vote, created = Vote.objects.get_or_create(talk=talk, user=request.user)
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vote.vote = int(score)
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vote.save()
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messages.success(request, _('Vote successfully created') if created else _('Vote successfully updated'))
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return redirect(talk.get_absolute_url())
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@login_required
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def talk_decide(request, talk, accepted):
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site = get_current_site(request)
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talk = get_object_or_404(Talk, site=site, slug=talk)
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if not talk.is_moderable_by(request.user):
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raise PermissionDenied()
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if request.method == 'POST':
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# Does we need to send a notification to the proposer?
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m = request.POST.get('message', '').strip()
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if m:
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participation = Participation.objects.get(site=site, user=talk.proposer)
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conversation = ConversationWithParticipant.objects.get(participation=participation)
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Message.objects.create(conversation=conversation, author=request.user, content=m)
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# Save the decision in the talk's conversation
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conversation = ConversationAboutTalk.objects.get(talk=talk)
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if accepted:
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note = "The talk has been accepted."
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else:
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note = "The talk has been declined."
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Message.objects.create(conversation=conversation, author=request.user, content=note)
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talk.accepted = accepted
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talk.save()
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messages.success(request, _('Decision taken in account'))
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return redirect('show-talk', slug=talk.slug)
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return render(request, 'proposals/talk_decide.html', {
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'talk': talk,
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'accept': accepted,
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})
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@staff_required
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def speaker_list(request):
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show_filters = False
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site = get_current_site(request)
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filter_form = SpeakerFilterForm(request.GET or None, site=site)
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talks = Talk.objects.filter(site=site)
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# Filtering
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if filter_form.is_valid():
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data = filter_form.cleaned_data
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if len(data['topic']):
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show_filters = True
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talks = talks.filter(reduce(lambda x, y: x | y, [Q(topics__slug=topic) for topic in data['topic']]))
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speakers = Participation.objects.filter(user__talk__in=talks).all().distinct()
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if filter_form.is_valid():
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data = filter_form.cleaned_data
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if len(data['transport']):
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show_filters = True
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speakers = speakers.filter(need_transport=True).filter(reduce(lambda x, y: x | y, [Q(transport__pk=pk) for pk in data['transport']]))
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if len(data['hosting']):
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show_filters = True
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queries = []
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if 'hotel' in data['hosting']:
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queries += [ Q(need_hosting=True, homestay=False) ]
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if 'homestay' in data['hosting']:
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queries += [ Q(need_hosting=True, homestay=True) ]
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speakers = speakers.filter(reduce(lambda x, y: x | y, queries))
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if data['sound'] != None:
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show_filters = True
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speakers = speakers.filter(sound=data['sound'])
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return render(request, 'proposals/speaker_list.html', {
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'speaker_list': speakers,
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'filter_form': filter_form,
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'show_filters': show_filters,
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})
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@login_required
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def user_details(request, username):
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user = get_object_or_404(User, username=username)
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participation = get_object_or_404(Participation, user=user, site=get_current_site(request))
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return render(request, 'proposals/user_details.html', {
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'profile': user.profile,
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'participation': participation,
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'talk_list': allowed_talks(Talk.objects.filter(site=get_current_site(request), speakers=user), request),
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})
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