from zope.publisher.browser import BrowserPage
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.app.security.interfaces import IUnauthenticatedPrincipal
from zope.app.security.interfaces import ILogoutSupported
import urllib
from zope.app.component.hooks import getSite
from zope.traversing.browser import absoluteURL
class LoginPage(BrowserPage):
template = ViewPageTemplateFile('login.pt')
def __call__(self):
request = self.request
if (not IUnauthenticatedPrincipal.providedBy(request.principal)
and 'krihvel.Login' in request):
camefrom = request.get('camefrom', '.')
request.response.redirect(camefrom)
else:
return self.template()
class KrihvelLogout(object):
def __init__(self, context, request):
self.context = context
self.request = request
def __call__(self):
site = getSite()
request = self.request
site_url = absoluteURL(site, request)
# XXX Replace logout.html with something of our own. Easier and more effective.
if ILogoutSupported(self.request, None) is not None:
return u"""
""" % (urllib.quote(site_url))
else:
# XXX If for some reason logout is not supported. Make sure the visual part is the same.
return u"""
"""
