contrib/navigation/templatetags/navigation.py

   1 from django import template
   2 from django.conf import settings
   3 from philo.contrib.navigation.models import Navigation
   4
   5
   6 register = template.Library()
   7
   8
   9 @register.filter
  10 def get_navigation(node):
  11         roots = Navigation.objects.for_node(node)
  12         qs = None
  13         for root in roots:
  14                 root_qs = root.get_descendants(include_self=True).complex_filter({'%s__lte' % root._mptt_meta.level_attr: root.get_level() + root.depth}).exclude(depth__isnull=True)
  15                 if qs is None:
  16                         qs = root_qs
  17                 else:
  18                         qs |= root_qs
  19         return qs
  20
  21 @register.filter
  22 def is_active(navigation, request):
  23         """
  24         Returns true if the navigation is considered `active`.
  25
  26         But what does "active" mean? Should this be defined on the model instead, perhaps?
  27         """
  28         try:
  29                 if navigation.target_node == request.node:
  30                         if request.path == navigation.target_url:
  31                                 return True
  32                         return False
  33                 if navigation.target_url in request.path:
  34                         return True
  35         except:
  36                 pass
  37         return False