add the ability to disable the web display of some apps

karma/views.py

@@ -1,27 +1,32 @@
 """Present karma data."""
-
 import logging
 
+from django.conf import settings
+from django.core.exceptions import PermissionDenied
 from django.shortcuts import get_object_or_404, render
 from rest_framework import viewsets
 
 from karma.models import KarmaKey
 from karma.serializers import KarmaKeySerializer
 
-log = logging.getLogger('karma.views')
+log = logging.getLogger(__name__)
 
 
 def index(request):
     """Display all karma keys."""
-    entries = KarmaKey.objects.all().order_by('key')
+    if 'karma' not in settings.WEB_ENABLED_APPS:
+        raise PermissionDenied()
 
+    entries = KarmaKey.objects.all().order_by('key')
     return render(request, 'karma/index.html', {'entries': entries})
 
 
 def key_detail(request, karma_key):
     """Display the requested karma key."""
-    entry = get_object_or_404(KarmaKey, key=karma_key.lower())
+    if 'karma' not in settings.WEB_ENABLED_APPS:
+        raise PermissionDenied()
 
+    entry = get_object_or_404(KarmaKey, key=karma_key.lower())
     return render(request, 'karma/karma_key.html', {'entry': entry, 'entry_history': entry.history(mode='date')})