Move diagnostics, statistics and maintenance functions from the main app into separate apps

apps/maintenance/__init__.py

@@ -0,0 +1,7 @@
+from __future__ import absolute_import
+
+from project_tools.api import register_tool
+
+from .links import maintenance_menu, statistics
+
+register_tool(maintenance_menu)

apps/maintenance/api.py

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+from common.utils import reverse_lazy
+
+tools = {}
+
+
+def register_maintenance_links(links, title=None, namespace=None):
+    namespace_dict = tools.get(namespace, {'title': None, 'links': []})
+    namespace_dict['title'] = title
+    for link in links:
+        link.url = getattr(link, 'url', reverse_lazy(link.view))
+        namespace_dict['links'].append(link)
+    tools[namespace] = namespace_dict

apps/maintenance/links.py

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+from __future__ import absolute_import
+
+from django.utils.translation import ugettext_lazy as _
+
+from navigation.api import Link
+
+maintenance_menu = Link(text=_(u'maintenance'), view='maintenance_menu', sprite='wrench', icon='wrench.png')

apps/maintenance/models.py

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+from django.db import models
+
+# Create your models here.

apps/maintenance/urls.py

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+from django.conf.urls.defaults import patterns, url
+
+urlpatterns = patterns('maintenance.views',
+    url(r'^$', 'maintenance_menu', (), 'maintenance_menu'),
+)

apps/maintenance/views.py

@@ -0,0 +1,29 @@
+from __future__ import absolute_import
+
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.utils.translation import ugettext_lazy as _
+
+from .api import tools
+
+
+def maintenance_menu(request):
+    user_tools = {}
+    for namespace, values in tools.items():
+        user_tools[namespace] = {
+            'title': values['title']
+            }
+        user_tools[namespace].setdefault('links', [])
+        for link in values['links']:
+            try:
+                permissions = link.permissions
+                Permission.objects.check_permissions(request.user, permissions)
+                user_tools[namespace]['links'].append(link)
+            except PermissionDenied:
+                pass
+
+    return render_to_response('tools.html', {
+        'blocks': user_tools,
+        'title': _(u'maintenance menu')
+    },
+    context_instance=RequestContext(request))