+import re
+
from django.contrib.sitemaps import Sitemap
from forum.models import Question
+from forum.settings import QUESTIONS_SITEMAP_LIMIT, QUESTIONS_SITEMAP_CHANGEFREQ
+from django.conf import settings
+from django.http import HttpResponse, Http404
+from django.template import loader
+from django.core import urlresolvers
+from django.core.urlresolvers import get_script_prefix
+from django.utils.encoding import smart_str
+from django.core.paginator import EmptyPage, PageNotAnInteger
+
+def index(request, sitemaps):
+ sites = []
+ for section in sitemaps.keys():
+ sitemap_url = urlresolvers.reverse('sitemap_section_index', prefix='/', kwargs={'section': section})
+
+ # Replace double forward slashes with single ones
+ final_url = '%s%s' % (settings.APP_URL, sitemap_url)
+ final_url = re.sub("/+", "/", final_url)
+ final_url = final_url.replace('http:/', 'http://')
+ final_url = final_url.replace('https:/', 'https://')
+
+ sites.append(final_url)
+
+ xml = loader.render_to_string('sitemap_index.xml', {'sitemaps': sites})
+ return HttpResponse(xml, content_type='application/xml')
+
+def sitemap_section_index(request, section, sitemaps):
+ try:
+ sitemap = sitemaps[section]()
+ except KeyError:
+ raise Http404("Sitemap doesn't exist")
+
+ paginator = sitemap.paginator
-class QuestionsSitemap(Sitemap):
- changefreq = 'daily'
+ locations = []
+
+ for page in paginator.page_range:
+ location = urlresolvers.reverse('sitemap_section_page', prefix='/', kwargs={ 'page' : page, 'section' : section })
+ location = '%s%s' % (settings.APP_URL, location)
+ location = re.sub("/+", "/", location)
+ location = location.replace('http:/', 'http://')
+ location = location.replace('https:/', 'https://')
+ locations.append(location)
+
+ xml = loader.render_to_string('sitemap_section_index.xml', { 'locations' : locations, })
+ return HttpResponse(xml, content_type='application/xml')
+
+def sitemap(request, sitemaps, section=None, page=1):
+ maps, urls = [], []
+ if section is not None:
+ if section not in sitemaps:
+ raise Http404("No sitemap available for section: %r" % section)
+ maps.append(sitemaps[section])
+ else:
+ maps = sitemaps.values()
+
+ for site in maps:
+ try:
+ if callable(site):
+ urls.extend(site().get_urls(page=page))
+ else:
+ urls.extend(site.get_urls(page=page))
+ except EmptyPage:
+ raise Http404("Page %s empty" % page)
+ except PageNotAnInteger:
+ raise Http404("No page '%s'" % page)
+ xml = smart_str(loader.render_to_string('sitemap.xml', {'urlset': urls}))
+ return HttpResponse(xml, content_type='application/xml')
+
+class OsqaSitemap(Sitemap):
+ limit = QUESTIONS_SITEMAP_LIMIT
+ changefreq = QUESTIONS_SITEMAP_CHANGEFREQ
priority = 0.5
def items(self):
- return Question.objects.filter(deleted=None)
+ return Question.objects.filter_state(deleted=False).order_by('id')
def lastmod(self, obj):
return obj.last_activity_at
def location(self, obj):
return obj.get_absolute_url()
+
+ def __get(self, name, obj, default=None):
+ try:
+ attr = getattr(self, name)
+ except AttributeError:
+ return default
+ if callable(attr):
+ return attr(obj)
+ return attr
+
+ def get_urls(self, page=1):
+ urls = []
+ for item in self.paginator.page(page).object_list:
+ root_relative_url = self.__get('location', item)
+ relative_url = root_relative_url[len(get_script_prefix()):]
+ loc = "%s/%s" % (settings.APP_URL, relative_url)
+ url_info = {
+ 'location': loc,
+ 'lastmod': self.__get('lastmod', item, None),
+ 'changefreq': self.__get('changefreq', item, None),
+ 'priority': self.__get('priority', item, None)
+ }
+ urls.append(url_info)
+ return urls