def describe(self, page, path, actives):
data = {}
if self.name is not None:
data["name"] = page.translate(self.name)
elif self.logo is not None:
data["logo"] = self.logo
if self.screen is not None:
is_screen = False
if IRESTComponent.implementedBy(self.screen):
for active in actives:
if isinstance(active, self.screen):
data["active"] = True
break
is_screen = IUIScreen.implementedBy(self.screen)
elif self.interface is not None:
for active in actives:
if self.interface.providedBy(active):
data["active"] = True
break
is_screen = self.interface.extends(IUIScreen)
if is_screen:
screen = self.identifier()
data["screen"] = "/".join((path, screen)) if path else screen
if self.action is not None:
data["action"] = self.action
if self.description is not None:
data["description"] = page.translate(self.description)
if self.accesskey is not None:
data["accesskey"] = self.accesskey
if self.icon is not None:
data["icon"] = self.icon
return data
def available(self):
# We are available if we have sublevel menu or a screen.
return (
(len(self.submenu) != 0)
or IUIScreen.implementedBy(self.screen)
or (IInterface.providedBy(self.interface) and self.interface.extends(IUIScreen))
)
