def __new__(cls, context, request, view, manager):
chain = _get_context_chain(context)
chain.pop() # bungeni_app
top_section = chain.pop()
if not chain:
return
# we require the tree to begin with a container object
if not IReadContainer.providedBy(chain[-1]):
return
# remove any views from navigation tree
if not (IAlchemistContent.providedBy(chain[0])
or IAlchemistContainer.providedBy(chain[0])
or ISection.providedBy(chain[0])):
chain.pop(0)
subcontext = chain[-1]
if (len(chain) > 1 or IReadContainer.providedBy(subcontext)
and not IAlchemistContainer.providedBy(subcontext)
and len(subcontext)):
inst = object.__new__(cls, context, request, view, manager)
inst.chain = chain
inst.top_section_url = url.absoluteURL(top_section, request)
inst.id_prefix = "nav"
return inst
def __new__(cls, context, request, view, manager):
chain = _get_context_chain(context)
chain.pop() # bungeni_app
top_section = chain.pop()
if not chain:
return
# we require the tree to begin with a container object
if not IReadContainer.providedBy(chain[-1]):
return
# remove any views from navigation tree
if not(IAlchemistContent.providedBy(chain[0]) or
IAlchemistContainer.providedBy(chain[0]) or
ISection.providedBy(chain[0])
):
chain.pop(0)
subcontext = chain[-1]
if (len(chain) > 1 or
IReadContainer.providedBy(subcontext) and
not IAlchemistContainer.providedBy(subcontext) and
len(subcontext)
):
inst = object.__new__(cls, context, request, view, manager)
inst.chain = chain
inst.top_section_url = url.absoluteURL(top_section, request)
inst.id_prefix = "nav"
return inst
def get_current_section(self):
chain = _get_context_chain(self.context)
i = len(chain) - 1
ob = chain[i]
while not ISection.providedBy(ob):
i -= 1
if i < 0:
ob = None
break
ob = chain[i]
return ob
def get_current_section(self):
chain = _get_context_chain(self.context)
i = len(chain) - 1
ob = chain[i]
while not ISection.providedBy(ob):
i -= 1
if i < 0:
ob = None
break
ob = chain[i]
return ob
def update(self):
chain = _get_context_chain(self.context)
i = len(chain) - 1
ob = chain[i]
while not ISection.providedBy(ob):
i -= 1
if i < 0:
ob = None
break
ob = chain[i]
if ob:
self.action = absoluteURL(ob, self.request) + '/search'
else:
self.action = None
def get_group_for_context(context):
"""Return the "main" (as meaning of this for type) group for this context,
or None if no such logical group can be determined.
The group may be None if:
- context is a user who is not a member of any group within any chamber
- context is a core.interfaces.ISection or workspace Container, for which
there is no "contextual" chamber is defined in the traversal hierarchy
- context is an IAlchemistContainer that is not hierarchically contained
within an IBungeniContent (no such instance in its __parent__ ancestry)
!+ should this be shipped out as a domain_model.group property, or
interfaces organized in "how group is determined" categories?
"""
group = None
if interfaces.IGroup.providedBy(context):
group = context
elif interfaces.IEvent.providedBy(context):
group = context.group or context.head.group
elif (interfaces.IDoc.providedBy(context) or
interfaces.IGroupMember.providedBy(context) or
interfaces.IGroupAddress.providedBy(context) or
interfaces.ISitting.providedBy(context) or
interfaces.ITitleType.providedBy(context) or
interfaces.IEditorialNote.providedBy(context) or
interfaces.IHeading.providedBy(context)
):
group = context.group
elif (IAlchemistContainer.providedBy(context) or
ISection.providedBy(context) # !+group ALWAYS None?
):
group = get_group_for_context(context.__parent__)
elif (interfaces.IAttachment.providedBy(context) or
interfaces.ISignatory.providedBy(context)
):
group = context.head.group
elif (interfaces.IMemberTitle.providedBy(context) or
interfaces.IMemberRole.providedBy(context)
):
group = context.member.group
elif (interfaces.IDebateRecord.providedBy(context) or
interfaces.ISittingAttendance.providedBy(context)
):
group = context.sitting.group
if group is None:
#from bungeni.utils import probing
#log.warn(probing.interfaces(context))
log.warn("!+GROUP_FOR_CONTEXT Cannot determine group for context: %s", context)
#raise ValueError, "No group for context: %s" % (context)
return group
