views.py 文件源码

def get_context_data(self, **kwargs):
        context = super(EventDetailView, self).get_context_data(**kwargs)
        context.update(self.extra_context)

        if self.object.is_archived():
            self.template_name = 'happenings/404.html'
        elif self.object.event_type == 'current exhibition' and self.object.end_date() < datetime.datetime.today():
            self.template_name = 'happenings/detail/past-exhibition.html'
        elif self.object.parent is not None:
            self.template_name = 'happenings/detail/child.html'
        elif self.object.child_events.all():
            self.template_name = 'happenings/detail/parent.html'
        else:
            self.template_name = 'happenings/detail/%s.html' % slugify(self.object.event_type)

        return context