Added detection and display of versions of apps.

Signed-off-by: Rob Hudson <rob@cogit8.org>

2 files changed, 56 insertions, 3 deletions

diff --git a/debug_toolbar/panels/version.py b/debug_toolbar/panels/version.py
index 3d82dd0..da46178 100644
--- a/debug_toolbar/panels/version.py
+++ b/debug_toolbar/panels/version.py
@@ -1,21 +1,56 @@
+import sys
+
 import django
+from django.conf import settings
+from django.template.loader import render_to_string
 from django.utils.translation import ugettext_lazy as _
+
+import debug_toolbar
 from debug_toolbar.panels import DebugPanel
 
+
 class VersionDebugPanel(DebugPanel):
     """
     Panel that displays the Django version.
     """
     name = 'Version'
+    has_content = True
 
     def nav_title(self):
-        return _('Django Version')
+        return _('Versions')
 
     def nav_subtitle(self):
-        return django.get_version()
+        return 'Django %s' % django.get_version()
 
     def url(self):
         return ''
 
+    def title(self):
+        return 'Versions'
+
     def content(self):
-        return ''
+        versions = {}
+        for app in settings.INSTALLED_APPS + ['django']:
+            name = app.split('.')[-1].replace('_', ' ').capitalize()
+            __import__(app)
+            app = sys.modules[app]
+            if hasattr(app, 'get_version'):
+                get_version = app.get_version
+                if callable(get_version):
+                    version = get_version()
+                else:
+                    version = get_version
+            elif hasattr(app, 'VERSION'):
+                version = app.VERSION
+            elif hasattr(app, '__version__'):
+                version = app.__version__
+            else:
+                continue
+            if isinstance(version, (list, tuple)):
+                version = '.'.join(str(o) for o in version)
+            versions[name] = version
+
+        return render_to_string('debug_toolbar/panels/versions.html', {
+            'versions': versions,
+            'paths': sys.path,
+        })
diff --git a/debug_toolbar/templates/debug_toolbar/panels/versions.html b/debug_toolbar/templates/debug_toolbar/panels/versions.html
new file mode 100644
index 0000000..8a09928
--- /dev/null
+++ b/debug_toolbar/templates/debug_toolbar/panels/versions.html
@@ -0,0 +1,18 @@
+{% load i18n %}
+
+<table>
+	<thead>
+		<tr>
+			<th>{% trans "Package" %}</th>
+			<th>{% trans "Version" %}</th>
+		</tr>
+	</thead>
+	<tbody>
+		{% for package, version in versions.iteritems %}
+			<tr class="{% cycle 'djDebugOdd' 'djDebugEven' %}">
+				<td>{{ package }}</td>
+				<td>{{ version }}</td>
+			</tr>
+		{% endfor %}
+	</tbody>
+</table>