def check_availability(menu_item):
"""check availability of a menu against its permission and filter"""
available = True
if menu_item.permission is not None:
available = checkPermission(menu_item.permission, menu_item.context)
if available and menu_item.filter is not None:
try:
available = menu_item.filter(Engine.getContext(
context = menu_item.context,
nothing = None,
request = menu_item.request,
modules = sys.modules,
))
except Unauthorized:
available = False
return available
def check_availability(menu_item):
"""check availability of a menu against its permission and filter"""
available = True
if menu_item.permission is not None:
available = checkPermission(menu_item.permission, menu_item.context)
if available and menu_item.filter is not None:
try:
available = menu_item.filter(
Engine.getContext(
context=menu_item.context,
nothing=None,
request=menu_item.request,
modules=sys.modules,
))
except Unauthorized:
available = False
return available
def available(self):
# Make sure we have the permission needed to access the menu's action
if self.permission is not None:
# If we have an explicit permission, check that we
# can access it.
if not checkPermission(self.permission, self.context):
return False
elif self.action != _u(''):
# Otherwise, test access by attempting access
path = self.action
l = self.action.find('?')
if l >= 0:
path = self.action[:l]
traverser = PublicationTraverser()
try:
view = traverser.traverseRelativeURL(self.request,
self.context, path)
except (Unauthorized, Forbidden, LookupError):
return False
else:
# we're assuming that view pages are callable
# this is a pretty sound assumption
if not canAccess(view, '__call__'):
return False
# Make sure that we really want to see this menu item
if self.filter is not None:
try:
include = self.filter(
Engine.getContext(
context=self.context,
nothing=None,
request=self.request,
modules=sys.modules,
))
except Unauthorized:
return False
else:
if not include:
return False
return True
def available(self):
# Make sure we have the permission needed to access the menu's action
if self.permission is not None:
# If we have an explicit permission, check that we
# can access it.
if not checkPermission(self.permission, self.context):
return False
elif self.action != u'':
# Otherwise, test access by attempting access
path = self.action
l = self.action.find('?')
if l >= 0:
path = self.action[:l]
traverser = PublicationTraverser()
try:
view = traverser.traverseRelativeURL(
self.request, self.context, path)
except (Unauthorized, Forbidden, LookupError):
return False
else:
# we're assuming that view pages are callable
# this is a pretty sound assumption
if not canAccess(view, '__call__'):
return False # pragma: no cover
# Make sure that we really want to see this menu item
if self.filter is not None:
try:
include = self.filter(Engine.getContext(
context=self.context,
nothing=None,
request=self.request,
modules=sys.modules,
))
except Unauthorized:
return False
else:
if not include:
return False
return True