forum/sitemap.py

   1 from django.contrib.sitemaps import Sitemap
   2 from forum.models import Question
   3 from django.conf import settings
   4
   5 class QuestionsSitemap(Sitemap):
   6     changefreq = 'daily'
   7     priority = 0.5
   8     def items(self):
   9         return Question.objects.filter_state(deleted=False)
  10
  11     def lastmod(self, obj):
  12         return obj.last_activity_at
  13
  14     def location(self, obj):
  15         return obj.get_absolute_url()
  16
  17     def __get(self, name, obj, default=None):
  18         try:
  19             attr = getattr(self, name)
  20         except AttributeError:
  21             return default
  22         if callable(attr):
  23             return attr(obj)
  24         return attr
  25
  26     def get_urls(self, page=1):
  27         urls = []
  28         for item in self.paginator.page(page).object_list:
  29             loc = "%s%s" % (settings.APP_URL, self.__get('location', item))
  30             url_info = {
  31                 'location':   loc,
  32                 'lastmod':    self.__get('lastmod', item, None),
  33                 'changefreq': self.__get('changefreq', item, None),
  34                 'priority':   self.__get('priority', item, None)
  35             }
  36             urls.append(url_info)
  37         return urls