def regenerate_sharing_key_view(request, usergroup_id):
if not is_usergroup_owner(request.user, usergroup_id):
raise PermissionDenied
group = get_object_or_404(
UserGroup.objects.select_related('sharing_config'), id=usergroup_id)
group.sharing_config.key = generate_key()
group.sharing_config.save()
return redirect('teacher_usergroup_detail', usergroup_id=usergroup_id)
def set_sharing_view(request, usergroup_id, value):
if not is_usergroup_owner(request.user, usergroup_id):
raise PermissionDenied
group = get_object_or_404(
UserGroup.objects.select_related('sharing_config'), id=usergroup_id)
group.sharing_config.enabled = value
group.sharing_config.save()
return redirect('teacher_usergroup_detail', usergroup_id=usergroup_id)
def delete_members_view(request, usergroup_id):
if not is_usergroup_owner(request.user, usergroup_id):
raise PermissionDenied
group = get_object_or_404(UserGroup, id=usergroup_id)
selected_members = User.objects.filter(
id__in=request.POST.getlist('member'))
group.members.remove(*list(selected_members))
messages.success(request, _("Deletion of selected members successful!"))
return redirect('teacher_usergroup_detail', usergroup_id=usergroup_id)
def attach_to_contest_view(request):
usergroup_id = request.POST.get('usergroup_id')
if not is_usergroup_owner(request.user, usergroup_id):
raise PermissionDenied
usergroup = UserGroup.objects.get(id=usergroup_id)
if is_usergroup_attached(request.contest, usergroup):
messages.info(request,
_("The group is already attached to the contest."))
else:
usergroup.contests.add(request.contest)
messages.info(request,
_("The group was successfully attached to the contest!"))
return redirect('show_members',
contest_id=request.contest.id,
member_type='pupil')
def delete_owners_view(request, usergroup_id):
if not is_usergroup_owner(request.user, usergroup_id):
raise PermissionDenied
group = get_object_or_404(UserGroup, id=usergroup_id)
selected_owners = User.objects.filter(id__in=request.POST.getlist('owner'))
if selected_owners.filter(id=request.user.id).exists():
messages.error(
request,
_("You cannot renounce ownership. "
"Consider deleting group instead."))
else:
group.owners.remove(*list(selected_owners))
messages.success(request, _("Deletion of selected owners successful!"))
return redirect('teacher_usergroup_detail', usergroup_id=usergroup_id)
def dispatch(self, request, *args, **kwargs):
if not is_usergroup_owner(self.request.user,
self.kwargs['usergroup_id']):
raise PermissionDenied
return super(GroupsDeleteView, self).dispatch(request, *args, **kwargs)
