def manage_hook(self, hook=0):
""" """
if hook != self.hooked():
if hook:
hook = NameCaller(self.id)
registerBeforeTraverse(aq_parent(self), hook, self.meta_type)
else:
unregisterBeforeTraverse(aq_parent(self), self.meta_type)
def manage_afterAdd(self, item, container):
if item is self:
id = self.id
if callable(id): id = id()
# We want the original object, not stuff in between
container = container.this()
hook = NameCaller(id)
registerBeforeTraverse(container, hook, self.meta_type,
self.priority)
def Localizer_moved(object, event):
container = event.oldParent
if container is not None:
unregisterBeforeTraverse(container, object.meta_type)
container = event.newParent
if container is not None:
id = object.id
container = container.this()
hook = NameCaller(id)
registerBeforeTraverse(container, hook, object.meta_type)
def manage_afterAdd(self, item, container):
if item is self:
if queryBeforeTraverse(container, self.meta_type):
raise BadRequest, ('This container already has a %s' %
self.meta_type)
id = self.id
if callable(id): id = id()
# We want the original object, not stuff in between
container = container.this()
hook = NameCaller(id)
registerBeforeTraverse(container, hook, self.meta_type,
self.priority)
def enableSite(obj, iface=ISite):
"""Install __before_traverse__ hook for Local Site
"""
# We want the original object, not stuff in between, and no acquisition
obj = aq_base(obj)
if not IPossibleSite.providedBy(obj):
raise TypeError('Must provide IPossibleSite')
hook = NameCaller(HOOK_NAME)
registerBeforeTraverse(obj, hook, HOOK_NAME, 1)
if not hasattr(obj, HOOK_NAME):
setattr(obj, HOOK_NAME, LocalSiteHook())
zope.interface.alsoProvides(obj, iface)
def _cvt_btr(app):
stack = [app]
while stack:
o = stack.pop()
ov = getattr(o, 'objectValues', None)
if ov is not None:
stack.extend(list(ov()))
btr = getattr(o, '__before_traverse__', None)
if btr and type(btr) == type({}):
touched = 0
for k, v in btr.items():
if type(v) is type(''):
touched = 1
if k[1] == 'AccessRule':
btr[k] = AccessRule(v)
else:
btr[k] = NameCaller(v)
if touched:
rewriteBeforeTraverse(o, btr)
def __call__(self, container, request):
if SUPPRESS_ACCESSRULE:
return
NameCaller.__call__(self, container, request)
def __call__(self, container, request):
if SUPPRESS_ACCESSRULE: return
if '_SUPPRESS_ACCESSRULE' in _swallow(request, '_SUPPRESS'):
request.setVirtualRoot(request.steps)
return
NameCaller.__call__(self, container, request)
def __call__(self, container, request):
if SUPPRESS_ACCESSRULE:
return
NameCaller.__call__(self, container, request)
def __call__(self, container, request):
if SUPPRESS_ACCESSRULE: return
if '_SUPPRESS_ACCESSRULE' in _swallow(request, '_SUPPRESS'):
request.setVirtualRoot(request.steps)
return
NameCaller.__call__(self, container, request)
