def init(self, url, *args):
title = url[1]
page = PageData.get_by(pagename=title)
if page is None:
raise presentation.HTTPNotFound()
self.goto(title)
def init(self, url, comp, http_method, request):
comp.init(url[:1], http_method, request)
step = url[1]
try:
step = int(step)
except ValueError:
raise presentation.HTTPNotFound()
if (step <= 0) or (step > len(self.examples[self.selected_examples][1])):
raise presentation.HTTPNotFound()
self.change_step(step - 1)
if len(url) > 2:
self.example.init(url[2:], http_method, request)
def init(self, url, comp, http_method, request):
example_name = url[0]
try:
example = [x[0] for x in self.examples].index(example_name)
except ValueError:
raise presentation.HTTPNotFound()
self.change_example(example)
def init(self, url, comp, *args):
# The URL received is the name of the photo
photo_data = PhotoData.get_by(title=url[0])
if not photo_data:
# A photo with this name doesn't exist
raise presentation.HTTPNotFound()
# Get the photo data and make a ``Photo`` component
photo = component.Component(Photo(photo_data.id))
# Temporary change the Gallery (the ``comp``) with the photo
continuation.Continuation(comp.call, photo)
def init(self, url, *args):
# Retrieve the page title. The condition of this generic
# method already checks that the URL is of the form:
# '.../page/<page title>'
title = url[1]
# Check if a page with the wanted title exists
page = PageData.get_by(pagename=title)
if page is None:
raise presentation.HTTPNotFound()
# Go to the page
self.goto(title)
