def add_page(request,full_slug=None):
parent_page=None
slug=None
if full_slug:
slug=full_slug.split('/')
# If there is a slug in REQUEST(ex.'trance')->we need to add a new_page to her parent_page.
# So get a parent page.
if slug:
if len(slug)>1:
parent_page=get_object_or_404(WebPage,slug=slug[-1])
elif len(slug)==1:
parent_page=get_object_or_404(WebPage,slug=slug[0])
# Create a new_page
if request.method=='POST':
form=WebPageForm(request.POST)
if form.is_valid():
new_page=form.save(commit=False)
if parent_page:# If we trying to add a child page->we need to add her parent
new_page.parent=parent_page
new_page.save()
return HttpResponseRedirect(new_page.get_absolute_url())
# Return an unbounded form
else:
form=WebPageForm()
return render_to_response('add_page.html',{'form':form,},context_instance=RequestContext(request))
def edit_page(request,full_slug):
slugs=full_slug.split('/')
page=None
if len(slugs)>1:
page=get_object_or_404(WebPage,slug=slugs[-1])
elif len(slugs)==1:
page=get_object_or_404(WebPage,slug=slugs[0])
if not page.get_absolute_url().strip('/') == full_slug:
raise Http404
# Send POST data for update an existing page.Update a page.
if request.method=='POST':
form=WebPageForm(request.POST, instance=page)
if form.is_valid():
form.save()
return HttpResponseRedirect(page.get_absolute_url())
# Render a form to edit data for existing page
else:
form=WebPageForm(instance=page)
return render_to_response('edit_page.html',{'form':form,},context_instance=RequestContext(request))
