Merge pull request #49 from udacity/login_logout_links

[osqa.git] / forum / sitemap.py

diff --git a/forum/sitemap.py b/forum/sitemap.py
index edb322090ce51427c52cd50ddca5beea877f85b4..26e9d18b443fba9230e6e10ab67e4de67c9341aa 100644 (file)
--- a/forum/sitemap.py
+++ b/forum/sitemap.py
@@ -1,28 +1,54 @@
+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, site in sitemaps.items():
-        if callable(site):
-            pages = site().paginator.num_pages
-        else:
-            pages = site.paginator.num_pages
-        sitemap_url = urlresolvers.reverse('forum.sitemap.sitemap', kwargs={'section': section})
-        sites.append('%s%s' % (settings.APP_URL, sitemap_url))
-        if pages > 1:
-            for page in range(2, pages+1):
-                sites.append('%s%s?p=%s' % (settings.APP_URL, sitemap_url, page))
+    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, mimetype='application/xml')
 
-def sitemap(request, sitemaps, section=None):
+def sitemap_section_index(request, section, sitemaps):
+    try:
+        sitemap = sitemaps[section]()
+    except KeyError:
+        raise Http404("Sitemap doesn't exist")
+
+    paginator = sitemap.paginator
+
+    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, mimetype='application/xml')
+
+def sitemap(request, sitemaps, section=None, page=1):
     maps, urls = [], []
     if section is not None:
         if section not in sitemaps:
@@ -30,7 +56,6 @@ def sitemap(request, sitemaps, section=None):
         maps.append(sitemaps[section])
     else:
         maps = sitemaps.values()
-    page = request.GET.get("p", 1)
     
     for site in maps:
         try:
@@ -46,10 +71,11 @@ def sitemap(request, sitemaps, section=None):
     return HttpResponse(xml, mimetype='application/xml')
 
 class OsqaSitemap(Sitemap):
-    changefreq = 'daily'
+    limit = QUESTIONS_SITEMAP_LIMIT
+    changefreq = QUESTIONS_SITEMAP_CHANGEFREQ
     priority = 0.5
     def items(self):
-        return Question.objects.filter_state(deleted=False)
+        return Question.objects.filter_state(deleted=False).order_by('id')
 
     def lastmod(self, obj):
         return obj.last_activity_at
@@ -69,7 +95,9 @@ class OsqaSitemap(Sitemap):
     def get_urls(self, page=1):
         urls = []
         for item in self.paginator.page(page).object_list:
-            loc = "%s%s" % (settings.APP_URL, self.__get('location', item))
+            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),
@@ -77,4 +105,4 @@ class OsqaSitemap(Sitemap):
                 'priority':   self.__get('priority', item, None)
             }
             urls.append(url_info)
-        return urls    
\ No newline at end of file
+        return urls