def group_remove_maps_data(request, slug):
group = get_object_or_404(Group, slug=slug)
if not group.user_is_role(request.user, "manager"):
raise Http404()
ctx = {}
if request.method == "POST":
map_form = GroupMapForm(request.POST)
layer_form = GroupLayerForm(request.POST)
if map_form.is_valid() and layer_form.is_valid():
for m in map_form.cleaned_data["maps"]:
GroupMap.objects.get(map=m).delete()
if group.access != "private":
action.send(request.user, verb="removed map", action_object=m, target=group)
map_form.cleaned_data["maps"] = []
for l in layer_form.cleaned_data["layers"]:
GroupLayer.objects.get(layer=l).delete()
if group.access != "private":
action.send(request.user, verb="removed layer", action_object=l, target=group)
layer_form.cleaned_data["layers"] = []
# Even if we're removing data, recreate the forms so that they are missing the removed elements.
map_ids = GroupMap.objects.filter(group=group).values_list("map", flat=True)
layer_ids = GroupLayer.objects.filter(group=group).values_list("layer", flat=True)
map_form = GroupMapForm()
map_form.fields["maps"].queryset = Map.objects.filter(id__in=map_ids)
layer_form = GroupLayerForm()
layer_form.fields["layers"].queryset = Layer.objects.filter(id__in=layer_ids)
ctx["map_form"] = map_form
ctx["layer_form"] = layer_form
ctx.update({
"object": group,
"members": group.member_queryset(),
"is_member": group.user_is_member(request.user),
"is_manager": group.user_is_role(request.user, "manager"),
})
ctx = RequestContext(request, ctx)
return render_to_response("groups/group_remove_maps_data.html", ctx)
def group_add_layers(request, slug):
group = get_object_or_404(Group, slug=slug)
ctx = {}
if request.method == "POST":
form = GroupLayerForm(request.POST)
if form.is_valid():
ctx["layers_added"] = []
for l in form.cleaned_data["layers"]:
GroupLayer.objects.get_or_create(layer=l, group=group)
if group.access != "private":
action.send(request.user, verb="added layer", action_object=l, target=group)
ctx["layers_added"].append(l.title)
else:
form = GroupLayerForm()
current_layers = GroupLayer.layers_for_group(group)
form.fields["layers"].queryset = Layer.objects.filter(
owner=request.user
).exclude(
id__in=[li for li in current_layers.values_list('id', flat=True)]
)
ctx["form"] = form
ctx.update({
"object": group,
"members": group.member_queryset(),
"is_member": group.user_is_member(request.user),
"is_manager": group.user_is_role(request.user, "manager"),
"current_layers": current_layers,
})
ctx = RequestContext(request, ctx)
return render_to_response("groups/group_add_layers.html", ctx)