from SecurePage import SecurePage

class SecureCountVisits(SecurePage):

"""Secured version of counting visits example."""

def writeContent(self):

count = self.session().value('secure_count', 0) + 1

self.session().setValue('secure_count', count)

plural = count > 1 and 's' or ''

self.writeln('<h3>Counting Visits on a Secured Page</h3>')

if self.request().isSessionExpired():

self.writeln('<p>Your session has expired.</p>')

self.writeln("<p>You've been here"

' <strong style="background-color:yellow">&nbsp;%d&nbsp;</strong>'

' time%s.</p>' % (count, plural))

self.writeln('<p>This page records your visits using a session object.'

' Every time you <a href="javascript:location.reload()">reload</a> or'

' <a href="SecureCountVisits">revisit</a> this page, the counter will increase.'

' If you close your browser, then your session will end and you'

' will see the counter go back to 1 on your next visit.</p>')

self.writeln('<p>Try hitting <a href="javascript:location.reload()">'

'reload</a> now.</p>')

user = self.loggedInUser()

if user:

self.writeln('<p>Authenticated user is <strong>%s</strong>.</p>' % user)

self.writeln('<p><a href="SecureCountVisits">Revisit this page</a> | '

'<a href="SecureCountVisits?logout=1">Logout</a></p>')