def breadcrumbs(self):
context = aq_inner(self.context)
view_utils = Utils(self.context, self.request)
crumbs = []
while context is not None:
if ISiteRoot.providedBy(context):
break
try:
if utils.isDefaultPage(context, self.request):
context = utils.parent(context)
continue
except AttributeError:
break
# Some things want to be hidden from the breadcrumbs
if IHideFromBreadcrumbs.providedBy(context):
context = utils.parent(context)
continue
item_url = view_utils.get_object_url(context)
try:
state = api.content.get_state(obj=context)
except WorkflowException:
state = None
label = getattr(context, 'navigation_label', None)
if not label:
label = utils.pretty_title_or_id(context, context)
crumbs.append({
'absolute_url': item_url,
'Title': label,
'state': state
})
context = utils.parent(context)
return list(reversed(crumbs))
def do_redirect(self, context):
utils = Utils(self.context, self.request)
target = utils.get_object_url(context)
return self.request.response.redirect(target)
def handle_cancel(self, action):
utils = Utils(self.context, self.request)
target = utils.get_object_url(self.context)
return self.request.response.redirect(target)