pageadmin.py 文件源码

def revert_page(self, request, page_id, language):
        page = get_object_or_404(self.model, id=page_id)
        # ensure user has permissions to publish this page
        if not page.has_change_permission(request):
            return HttpResponseForbidden(force_text(_("You do not have permission to change this page")))

        page.revert(language)

        messages.info(request, _('The page "%s" was successfully reverted.') % page)

        if 'node' in request.GET or 'node' in request.POST:
            # if request comes from tree..
            return HttpResponse(admin_utils.render_admin_menu_item(request, page))

        # TODO: This should never fail, but it may be a POF
        path = page.get_absolute_url(language=language)
        path = '%s?%s' % (path, get_cms_setting('CMS_TOOLBAR_URL__EDIT_OFF'))
        return HttpResponseRedirect(path)