misc: add menu.json URL for publik menu

welco/urls.py

@@ -52,6 +52,7 @@ urlpatterns = patterns('',
     url(r'^admin/', include(admin.site.urls)),
     url(r'^logout/$', 'welco.views.logout', name='auth_logout'),
     url(r'^login/$', 'welco.views.login', name='auth_login'),
+    url(r'^menu.json$', 'welco.views.menu_json', name='menu_json'),
 
     (r'^ckeditor/', include('ckeditor.urls')),
 )

welco/views.py

@@ -28,6 +28,7 @@ from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import resolve_url
 from django import template
 from django.template import RequestContext
+from django.utils.encoding import force_text
 from django.views.decorators.csrf import csrf_exempt
 from django.views.generic import TemplateView
 
@@ -154,3 +155,21 @@ def wcs_summary(request, *args, **kwargs):
 def remove_association(request, *args, **kwargs):
     Association.objects.filter(id=kwargs.get('pk')).delete()
     return HttpResponseRedirect(resolve_url('home'))
+
+@login_required
+def menu_json(request):
+    response = HttpResponse(content_type='application/json')
+    if getattr(settings, 'TEMPLATE_VARS', {}).get('site_title'):
+        label = settings.TEMPLATE_VARS.get('site_title')
+    else:
+        label = _('Counter')
+    json_str = json.dumps([{'label': force_text(label),
+        'slug': 'counter',
+        'url': request.build_absolute_uri(reverse('home'))
+        }])
+    for variable in ('jsonpCallback', 'callback'):
+        if variable in request.GET:
+            json_str = '%s(%s);' % (request.GET[variable], json_str)
+            break
+    response.write(json_str)
+    return response