from django.shortcuts import render, get_object_or_404 from django.views.generic import ListView, DetailView, RedirectView from django.views.generic.edit import UpdateView, CreateView, DeleteView from django.views.generic.detail import SingleObjectMixin from django.utils.translation import ugettext_lazy as _ from django.core.urlresolvers import reverse, reverse_lazy from django.utils import timezone from django.conf import settings from django import forms from django.db import models from django.core.exceptions import PermissionDenied from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger from ajax_select import make_ajax_form, make_ajax_field from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin, TabedViewMixin from forum.models import Forum, ForumMessage, ForumTopic, ForumMessageMeta class ForumMainView(ListView): queryset = Forum.objects.filter(parent=None) template_name = "forum/main.jinja" class ForumMarkAllAsRead(RedirectView): permanent = False url = reverse_lazy('forum:last_unread') def get(self, request, *args, **kwargs): try: fi = request.user.forum_infos fi.last_read_date = timezone.now() fi.save() except: pass return super(ForumMarkAllAsRead, self).get(request, *args, **kwargs) class ForumLastUnread(ListView): model = ForumTopic template_name = "forum/last_unread.jinja" def get_queryset(self): l = ForumMessage.objects.exclude(readers=self.request.user).filter( date__gt=self.request.user.forum_infos.last_read_date).values_list('topic') # TODO try to do better return self.model.objects.filter(id__in=l).annotate(models.Max('messages__date')).order_by('-messages__date__max').select_related('author') class ForumForm(forms.ModelForm): class Meta: model = Forum fields = ['name', 'parent', 'number', 'owner_club', 'is_category', 'edit_groups', 'view_groups'] edit_groups = make_ajax_field(Forum, 'edit_groups', 'groups', help_text="") view_groups = make_ajax_field(Forum, 'view_groups', 'groups', help_text="") class ForumCreateView(CanCreateMixin, CreateView): model = Forum form_class = ForumForm template_name = "core/create.jinja" def get_initial(self): init = super(ForumCreateView, self).get_initial() try: parent = Forum.objects.filter(id=self.request.GET['parent']).first() init['parent'] = parent init['owner_club'] = parent.owner_club init['edit_groups'] = parent.edit_groups.all() init['view_groups'] = parent.view_groups.all() except: pass return init class ForumEditForm(ForumForm): recursive = forms.BooleanField(label=_("Apply rights and club owner recursively"), required=False) class ForumEditView(CanEditPropMixin, UpdateView): model = Forum pk_url_kwarg = "forum_id" form_class = ForumEditForm template_name = "core/edit.jinja" success_url = reverse_lazy('forum:main') def form_valid(self, form): ret = super(ForumEditView, self).form_valid(form) if form.cleaned_data['recursive']: self.object.apply_rights_recursively() return ret class ForumDeleteView(CanEditPropMixin, DeleteView): model = Forum pk_url_kwarg = "forum_id" template_name = "core/delete_confirm.jinja" success_url = reverse_lazy('forum:main') class ForumDetailView(CanViewMixin, DetailView): model = Forum template_name = "forum/forum.jinja" pk_url_kwarg = "forum_id" def get_context_data(self, **kwargs): kwargs = super(ForumDetailView, self).get_context_data(**kwargs) kwargs['topics'] = self.object.topics.annotate(models.Max('messages__date')).order_by('-messages__date__max') return kwargs class TopicForm(forms.ModelForm): class Meta: model = ForumMessage fields = ['title', 'message'] title = forms.CharField(required=True, label=_("Title")) class ForumTopicCreateView(CanCreateMixin, CreateView): model = ForumMessage form_class = TopicForm template_name = "forum/reply.jinja" def dispatch(self, request, *args, **kwargs): self.forum = get_object_or_404(Forum, id=self.kwargs['forum_id'], is_category=False) if not request.user.can_view(self.forum): raise PermissionDenied return super(ForumTopicCreateView, self).dispatch(request, *args, **kwargs) def form_valid(self, form): topic = ForumTopic(title=form.instance.title, author=self.request.user, forum=self.forum) topic.save() form.instance.topic = topic form.instance.author = self.request.user return super(ForumTopicCreateView, self).form_valid(form) class ForumTopicEditView(CanEditMixin, UpdateView): model = ForumTopic fields = ['forum'] pk_url_kwarg = "topic_id" template_name = "core/edit.jinja" class ForumTopicDetailView(CanViewMixin, DetailView): model = ForumTopic pk_url_kwarg = "topic_id" template_name = "forum/topic.jinja" context_object_name = "topic" queryset = ForumTopic.objects.select_related('forum__parent') def get_context_data(self, **kwargs): kwargs = super(ForumTopicDetailView, self).get_context_data(**kwargs) try: msg = self.object.get_first_unread_message(user) kwargs['first_unread_message_id'] = msg.id except: kwargs['first_unread_message_id'] = float("inf") paginator = Paginator(self.object.messages.select_related('author__avatar_pict').all(), settings.SITH_FORUM_PAGE_LENGTH) page = self.request.GET.get('page') try: kwargs["msgs"] = paginator.page(page) except PageNotAnInteger: kwargs["msgs"] = paginator.page(1) except EmptyPage: kwargs["msgs"] = paginator.page(paginator.num_pages) return kwargs class ForumMessageEditView(CanEditMixin, UpdateView): model = ForumMessage fields = ['title', 'message'] template_name = "forum/reply.jinja" pk_url_kwarg = "message_id" def form_valid(self, form): ForumMessageMeta(message=self.object, user=self.request.user, action="EDIT").save() return super(ForumMessageEditView, self).form_valid(form) def get_context_data(self, **kwargs): kwargs = super(ForumMessageEditView, self).get_context_data(**kwargs) kwargs['topic'] = self.object.topic return kwargs class ForumMessageDeleteView(SingleObjectMixin, RedirectView): model = ForumMessage pk_url_kwarg = "message_id" permanent = False def get_redirect_url(self, *args, **kwargs): self.object = self.get_object() if self.object.can_be_moderated_by(self.request.user): ForumMessageMeta(message=self.object, user=self.request.user, action="DELETE").save() return self.object.get_absolute_url() class ForumMessageUndeleteView(SingleObjectMixin, RedirectView): model = ForumMessage pk_url_kwarg = "message_id" permanent = False def get_redirect_url(self, *args, **kwargs): self.object = self.get_object() if self.object.can_be_moderated_by(self.request.user): ForumMessageMeta(message=self.object, user=self.request.user, action="UNDELETE").save() return self.object.get_absolute_url() class ForumMessageCreateView(CanCreateMixin, CreateView): model = ForumMessage fields = ['title', 'message'] template_name = "forum/reply.jinja" def dispatch(self, request, *args, **kwargs): self.topic = get_object_or_404(ForumTopic, id=self.kwargs['topic_id']) if not request.user.can_view(self.topic): raise PermissionDenied return super(ForumMessageCreateView, self).dispatch(request, *args, **kwargs) def get_initial(self): init = super(ForumMessageCreateView, self).get_initial() try: message = ForumMessage.objects.select_related('author').filter(id=self.request.GET['quote_id']).first() init['message'] = "> ##### %s\n" % (_("%(author)s said") % {'author': message.author.get_short_name()}) init['message'] += "\n".join([ "> " + line for line in message.message.split('\n') ]) init['message'] += "\n\n" except Exception as e: print(repr(e)) return init def form_valid(self, form): form.instance.topic = self.topic form.instance.author = self.request.user return super(ForumMessageCreateView, self).form_valid(form) def get_context_data(self, **kwargs): kwargs = super(ForumMessageCreateView, self).get_context_data(**kwargs) kwargs['topic'] = self.topic return kwargs