def makeBreadcrumbForRequestedPage(self):
"""Return an `IBreadcrumb` for the requested page.
The `IBreadcrumb` for the requested page is created using the current
URL and the page's name (i.e. the last path segment of the URL).
If the requested page (as specified in self.request) is the default
one for our parent view's context, return None.
"""
url = self.request.getURL()
obj = self.request.traversed_objects[-2]
default_view_name = getDefaultViewName(obj, self.request)
view = self._naked_context_view
if view.__name__ != default_view_name:
title = getattr(view, 'page_title', None)
if title is None:
title = getattr(view, 'label', None)
if isinstance(title, Message):
title = i18n.translate(title, context=self.request)
breadcrumb = Breadcrumb(None)
breadcrumb._url = url
breadcrumb.text = title
return breadcrumb
else:
return None
def test_detail(self):
# The detail properted is the _detail attribute or the text attribute.
cookbook = Cookbook()
breadcrumb = Breadcrumb(cookbook)
breadcrumb._detail = 'hello'
breadcrumb.text = 'goodbye'
self.assertEqual('hello', breadcrumb.detail)
breadcrumb._detail = None
self.assertEqual('goodbye', breadcrumb.detail)
def test_detail(self):
# The detail properted is the _detail attribute or the text attribute.
cookbook = Cookbook()
breadcrumb = Breadcrumb(cookbook)
breadcrumb._detail = 'hello'
breadcrumb.text = 'goodbye'
self.assertEqual('hello', breadcrumb.detail)
breadcrumb._detail = None
self.assertEqual('goodbye', breadcrumb.detail)
