from twisted.python import util from nevow import inevow from nevow import loaders from nevow import rend from nevow import tags class Simple(rend.Page): addSlash = True docFactory = loaders.xmlfile(util.sibpath(__file__, 'simplehtml.html')) def render_theTitle(self, context, data): return context.tag["Welcome to Nevow world"] def render_sample(self, context, data): request = inevow.IRequest(context) session = inevow.ISession(context) count = getattr(session, 'count', 1) session.count = count + 1 greeting = ["Welcome, person from ", request.client.host, "! You are using ", request.getHeader('user-agent'), " and have been here ", tags.span(id="count")[count], " times."] return context.tag[greeting] def child_reset(self, context): inevow.ISession(context).count = 1 return 'Count reset'