def test_iterators(self):
root_page = get_root_page()
self.assertEqual([root_page],
[i for i in breadcrumb_iterator(root_page)])
sub_page = root_page.get_children()[0]
self.assertEqual([root_page, sub_page],
[i for i in breadcrumb_iterator(sub_page)])
def create_page(request, model, parent_pk):
try:
page = HelpBasePage.objects.get(pk=parent_pk)
except HelpBasePage.DoesNotExist:
raise Http404
try:
model_ct = ContentType.objects.get_by_natural_key(app_label="cms", model=model)
except ContentType.DoesNotExist:
raise Http404
form_class = get_page_form(model_ct)
if request.method == "POST":
form = form_class(data=request.POST, files=request.FILES)
form.instance.parent_id = parent_pk
form.instance.content_type = model_ct
if form.is_valid():
form.save()
return HttpResponseRedirect(reverse("admin:index", kwargs={"page_pk": parent_pk}))
else:
form = form_class()
return TemplateResponse(
request,
"cms/admin/create_page.html",
{
"form": form,
"breadcrumbs": breadcrumb_iterator(page),
}
)
def delete_page(request, page_pk):
qs = HelpBasePage.objects.filter(lft=(F("rght") - 1))
try:
# lft - rght should be 1 if this is a leaf node
page = qs.get(pk=page_pk).specific
except HelpBasePage.DoesNotExist:
raise Http404
if request.method == "POST":
form = DeleteForm(data=request.POST)
if form.is_valid():
kwargs = {}
if page.parent_id:
kwargs = {"page_pk": page.parent_id}
page.delete()
return HttpResponseRedirect(reverse("admin:index", kwargs=kwargs))
else:
form = DeleteForm()
return TemplateResponse(
request,
"cms/admin/delete_page.html",
{
"form": form,
"page": page,
"breadcrumbs": breadcrumb_iterator(page),
}
)
def edit_page(request, page_pk):
try:
page = HelpBasePage.objects.get(pk=page_pk).specific
except HelpBasePage.DoesNotExist:
raise Http404
model_ct = ContentType.objects.get_for_id(page.content_type_id)
form_class = get_page_form(model_ct)
if request.method == "POST":
form = form_class(data=request.POST, files=request.FILES, instance=page)
if form.is_valid():
form.save()
return HttpResponseRedirect(reverse("admin:index", kwargs={"page_pk": page.pk}))
else:
form = form_class(instance=page)
return TemplateResponse(
request,
"cms/admin/edit_page.html",
{
"form": form,
"page": page,
"breadcrumbs": breadcrumb_iterator(page),
}
)
def choose_page_type(request, parent_pk):
try:
page = HelpBasePage.objects.get(pk=parent_pk)
except HelpBasePage.DoesNotExist:
raise Http404
context = {
"models": [model._meta for model in PAGE_TYPES],
"parent_pk": parent_pk,
"breadcrumbs": breadcrumb_iterator(page),
}
return TemplateResponse(
request,
"cms/admin/choose_page_type.html",
context,
)
def index(request, page_pk=None):
page_qs = HelpBasePage.objects.filter(tree_id=1)
# either of these should result in a QuerySet with one result
if page_pk is not None:
page_qs = page_qs.filter(pk=page_pk)
else:
page_qs = page_qs.filter(parent__isnull=True)
try:
page = page_qs.get()
except HelpBasePage.DoesNotExist:
raise Http404
context = {
"page": page,
"breadcrumbs": breadcrumb_iterator(page),
}
return TemplateResponse(
request,
"cms/admin/index.html",
context,
)
