def ticket_title_generator(obj):
"""Generate a title for the ticket, also using event information.
"""
event = obj
ret = {
'title': obj.title,
'eventtitle': '',
'eventstart': '',
'eventend': ''
}
if ITicketOccurrence.providedBy(event):
event = aq_parent(aq_parent(event))
# Traverse to the Occurrence object
if IATEvent.providedBy(event):
# get the request out of thin air to be able to publishTraverse to
# the transient Occurrence object.
traverser = OccTravAT(event, getRequest())
elif IDXEvent.providedBy(event):
# TODO
traverser = OccTravDX(event, getRequest())
else:
raise NotImplementedError(
u"There is no event occurrence traverser implementation for "
u"this kind of object.")
try:
event = traverser.publishTraverse(getRequest(), obj.id)
except KeyError:
# Maybe the ticket occurrence isn't valid anymore because the
# event occurence doesn't exist anymore.
# Just ignore that case.
return ret
elif ITicket.providedBy(event):
event = aq_parent(event)
if IEvent.providedBy(event) or IOccurrence.providedBy(event):
acc = IEventAccessor(event)
lstart = ulocalized_time(DT(acc.start),
long_format=True,
context=event)
lend = ulocalized_time(DT(acc.start), long_format=True, context=event)
# XXX: no unicode, store as utf-8 encoded string instead
ret = dict(
title=u'%s - %s (%s - %s)' % (
safe_unicode(acc.title),
safe_unicode(obj.title),
lstart,
lend,
),
eventtitle=acc.title,
eventstart=acc.start,
eventend=acc.end,
)
return ret
def traverser(self):
return OccTravDX(self.now_event, self.request)
def traverser(self, context, request):
return OccTravDX(context, request)