def _addMenuItems(self, obj):
"""
Registers any menu items that are specified by the
featurelet's info.
"""
info = self._info
menu_id = self._menu_id
supporter = IMenuSupporter(obj)
menu_items = info.get('menu_items', tuple())
for item_info in menu_items:
supporter.addMenuItem(menu_id, item_info)
def _removeMenuItems(self, obj, prior_info):
"""
Removes any menu items that were registered with this
supporter as a result of a prior installation of this
featurelet. Will not affect any menu items that were not
installed by this featurelet.
"""
prior_menu_items = prior_info.get('menu_items')
if prior_menu_items is None:
return
menu_id = self._menu_id
supporter = IMenuSupporter(obj)
for item in prior_menu_items:
supporter.removeMenuItem(menu_id, item.get('title'))
