def render(self, context):
current_rule = get_value(self.current_rule, context)
current_obj = get_value(self.current_obj, context)
if current_rule is None:
ancestors = []
else:
current = MenuItem(current_rule, current_obj)
ancestors = current.ancestors()
context['menuproxy_breadcrumbs'] = ancestors
return u''
def render(self, context):
between_char = get_value(self.between_char, context)
if 'menuproxy_breadcrumbs' in context:
current = None
ancestors = context['menuproxy_breadcrumbs']
else:
current_rule = get_value(self.current_rule, context)
current_obj = get_value(self.current_obj, context)
if current_rule is None:
current = None
ancestors = []
else:
current = MenuItem(current_rule, current_obj)
ancestors = current.ancestors()
return render_to_string('menuproxy/breadcrumbs.html', {
'current': current,
'breadcrumbs': ancestors,
'breadcrumb_between_char': between_char,
}, context_instance=template.RequestContext(context.get('request', HttpRequest())))