def edit(request, name):
"""Allows users to edit wiki pages."""
try:
page = Page.objects.get(name=name)
except Page.DoesNotExist:
page = None
if request.method == 'POST':
form = PageForm(request.POST)
if form.is_valid():
if not page:
# it's a new page
page = Page()
page.name = form.cleaned_data['name']
page.user = request.user
page.created_on = datetime.now()
page.save()
page_revision = PageRevision(content = form.cleaned_data['content'], edit_reason = form.cleaned_data['edit_reason'], user = request.user, revision_for = page)
page_revision.save()
page.current_revision = page_revision
page.save()
else:
# it's an edit on an old page
page.name = form.cleaned_data['name']
revision_count = PageRevision.objects.filter(revision_for = page).count()
new_rev = revision_count + 1
page_revision = PageRevision(content = form.cleaned_data['content'], edit_reason = form.cleaned_data['edit_reason'], user = request.user, revision_for = page, revision_num = new_rev)
page_revision.save()
page.current_revision = page_revision
page.modified_on = datetime.now()
page.user = request.user
page.save()
return HttpResponseRedirect('../../%s/' % page.name)
else:
if page:
page_dict = page.__dict__
# we have phased out page.content,
# instead page will be a reference to current revision content.
# but for the purposes of the form, we'll emulate it (ugly hack!)
page_dict['content'] = page.current_revision.content
form = PageForm(initial=page_dict)
else:
form = PageForm(initial={'name': name})
context = RequestContext(request)
return render_to_response('wiki/edit.html', {'form': form}, context)
def edit_page(request, page_slug=None, template_name='page/edit.html'):
title = title_from_slug(page_slug)
try:
page = Page.objects.get(slug=page_slug)
except Page.DoesNotExist:
page = Page()
if request.method == 'POST':
revision = PageRevision(page=page, number=page.next_revision())
form = PageRevisionForm(request.POST, instance=revision)
if form.is_valid():
# Save the page, in case it is new and because a revision requires a valid Page object
page.title = title
page.slug = page_slug
page.save()
# Save the revision
new_revision = form.save(commit=False)
new_revision.page = page
new_revision.number = page.next_revision()
new_revision.save()
# Update the page's current revision now that the new revision has been persisted
page.current_revision = new_revision
page.save()
return HttpResponseRedirect("/" + page_slug)
else:
print form.errors
else:
form = PageRevisionForm(instance=page.current_revision, initial={"comment": ""})
context = {
'title': title,
'form': form.as_table(),
}
return render_to_response(template_name, RequestContext(request, context))
