code: def waliki_box(context, slug, show_edit=True, *args, **kwargs):
      
  
      request = context["request"]
      try:
          page = Page.objects.get(slug=slug)
      except Page.DoesNotExist:
          page = None
  
      if (page and check_perms_helper('change_page', request.user, slug)
              or (not page and check_perms_helper('add_page', request.user, slug))):
          form = PageForm(instance=page, initial={'slug': slug})
          form_action = reverse("waliki_edit", args=[slug])
      else:
          form = None
          form_action = None
  
      return {
          "request": request,
          "slug": slug,
          "label": slug.replace('/', '_'),
          "page": page,
          "form": form,
          "form_action": form_action,
      }
docs: A templatetag to render a wiki page content as a box in any webpage,
      and allow rapid edition if you have permission.
  
      It's inspired in `django-boxes`_
  
      .. _django-boxes: https://github.com/eldarion/django-boxes