Export list information as json

This makes it easier to sync information about which lists we have,
and how they are grouped, to external sites (such as the search crawler)

pgweb/lists/views.py

@@ -5,6 +5,7 @@ from django.contrib.auth.decorators import login_required
 from django.conf import settings
 
 from email.mime.text import MIMEText
+import simplejson as json
 
 from pgweb.util.contexts import NavContext
 from pgweb.util.misc import sendmail
@@ -52,3 +53,19 @@ mail-back anti-spam systems. These are extremely annoying to the list maintainer
 and other members, and you may be automatically unsubscribed."""
 	}, NavContext(request, "community"))
 
+def listinfo(request):
+	resp = HttpResponse(mimetype='application/json')
+	groupdata = [ {
+			'id': g.id,
+			'name': g.groupname,
+			} for g in MailingListGroup.objects.all()]
+	listdata = [ {
+			'id': l.id,
+			'name': l.listname,
+			'groupid': l.group_id,
+			'active': l.active,
+			'shortdesc': l.shortdesc,
+			'description': l.description,
+			} for l in MailingList.objects.all()]
+	json.dump({'groups': groupdata, 'lists': listdata}, resp)
+	return resp

pgweb/urls.py

@@ -51,6 +51,7 @@ urlpatterns = patterns('',
     (r'^community/contributors/$', 'contributors.views.completelist'),
     (r'^community/lists/$', 'lists.views.root'),
     (r'^community/lists/subscribe/$', 'lists.views.subscribe'),
+    (r'^community/lists/listinfo/$', 'lists.views.listinfo'),
     (r'^community/survey/vote/(\d+)/$', 'survey.views.vote'),
     (r'^community/survey[/\.](\d+)(-.*)?/$', 'survey.views.results'),
 	(r'^community/weeklynews/$', 'pwn.views.index'),