Get secure/unsecure checking actually working

We need a bit more, like actually having something relevant in the
RequestContext object, in order for this to all work. Instead of putting the
full request in just populate a 'secure' key with a boolean value indicating
whether the request is secure.

Signed-off-by: Dan McGee <dan@archlinux.org>

main/context_processors.py

@@ -0,0 +1,4 @@
+def secure(request):
+    return {'secure': request.is_secure()}
+
+# vim: set ts=4 sw=4 et:

main/templatetags/cdn.py

@@ -11,13 +11,13 @@ class JQueryNode(template.Node):
     def render(self, context):
         # if we have the request in context, we can check if it is secure and
         # serve content from HTTPS instead.
-        secure = 'request' in context and context['request'].is_secure()
+        secure = 'secure' in context and context['secure']
+        prefixes = { False: 'http', True: 'https' }
         version = '1.4.2'
         oncdn = getattr(settings, 'CDN_ENABLED', True)
-        if oncdn and secure:
-            jquery = 'https://ajax.googleapis.com/ajax/libs/jquery/%s/jquery.min.js' % version
-        elif oncdn:
-            jquery = 'http://ajax.googleapis.com/ajax/libs/jquery/%s/jquery.min.js' % version
+        if oncdn:
+            jquery = '%s://ajax.googleapis.com/ajax/libs/jquery/' \
+                    '%s/jquery.min.js' % (prefixes[secure], version)
         else:
             jquery = '/media/jquery-%s.min.js' % version
         return '<script type="text/javascript" src="%s"></script>' % jquery

settings.py

@@ -52,6 +52,16 @@
     'django.template.loaders.app_directories.load_template_source',
 )
 
+# We add a processor to determine if the request is secure or not
+TEMPLATE_CONTEXT_PROCESSORS = (
+    'django.contrib.auth.context_processors.auth',
+    'django.core.context_processors.debug',
+    'django.core.context_processors.i18n',
+    'django.core.context_processors.media',
+    'django.contrib.messages.context_processors.messages',
+    'main.context_processors.secure',
+)
+
 # This bug is a real bummer:
 # http://code.djangoproject.com/ticket/14105
 MIDDLEWARE_CLASSES = (