Added doc view for templates that will show the search path for a given template on each site

git-svn-id: http://code.djangoproject.com/svn/django/trunk@392 bcc190cf-cafb-0310-a4f2-bffc1f526a37

3 files changed, 44 insertions, 0 deletions

diff --git a/django/conf/admin_templates/doc/template_detail.html b/django/conf/admin_templates/doc/template_detail.html
new file mode 100644
index 0000000000..374b737022
--- /dev/null
+++ b/django/conf/admin_templates/doc/template_detail.html
@@ -0,0 +1,21 @@
+{% extends "base_site" %}
+
+{% block breadcrumbs %}<div class="breadcrumbs"><a href="../../../">Home</a> &rsaquo; <a href="../../">Documentation</a> &rsaquo; Templates &rsaquo; {{ name }}</div>{% endblock %}
+
+{% block title %}Template: {{ name }}{% endblock %}
+
+{% block content %}
+<h1>Template: "{{ name }}"</h1>
+
+{% regroup templates|dictsort:"site_id" by site as templates_by_site %}
+{% for group in templates_by_site %}
+    <h2>Search path for template "{{ name }}" on {{ group.grouper }}:</h2>
+    <ol>
+    {% for template in group.list|dictsort:"order" %}
+        <li><code>{{ template.file }}</code>{% if not template.exists %} <em>(does not exist)</em>{% endif %}</li>
+    {% endfor %}
+    </ol>
+{% endfor %}
+
+<p class="small"><a href="../../">&lsaquo; Back to Documentation</a></p>
+{% endblock %}
diff --git a/django/conf/urls/admin.py b/django/conf/urls/admin.py
index a55da5d366..89b7040472 100644
--- a/django/conf/urls/admin.py
+++ b/django/conf/urls/admin.py
@@ -18,6 +18,8 @@ urlpatterns = (
     ('^doc/views/(?P<view>[^/]+)/$', 'django.views.admin.doc.view_detail'),
     ('^doc/models/$', 'django.views.admin.doc.model_index'),
     ('^doc/models/(?P<model>[^/]+)/$', 'django.views.admin.doc.model_detail'),
+#    ('^doc/templates/$', 'django.views.admin.doc.template_index'),
+    ('^doc/templates/(?P<template>.*)/$', 'django.views.admin.doc.template_detail'),
 )
 
 if 'ellington.events' in INSTALLED_APPS:
diff --git a/django/views/admin/doc.py b/django/views/admin/doc.py
index 99250333b8..1ebb6cee89 100644
--- a/django/views/admin/doc.py
+++ b/django/views/admin/doc.py
@@ -218,6 +218,27 @@ def model_detail(request, model):
     })
     return HttpResponse(t.render(c))
 
+def template_detail(request, template):
+    templates = []
+    for site_settings_module in settings.ADMIN_FOR:
+        settings_mod = __import__(site_settings_module, '', '', [''])
+        for dir in settings_mod.TEMPLATE_DIRS:
+            template_file = os.path.join(dir, "%s.html" % template)
+            templates.append({
+                'file'      : template_file,
+                'exists'    : os.path.exists(template_file),
+                'contents'  : lambda: os.path.exists(template_file) and open(template_file).read() or '',
+                'site_id'   : settings_mod.SITE_ID,
+                'site'      : sites.get_object(pk=settings_mod.SITE_ID),
+                'order'     : list(settings_mod.TEMPLATE_DIRS).index(dir),
+            })
+    t = template_loader.get_template('doc/template_detail')
+    c = Context(request, {
+        'name'      : template,
+        'templates' : templates,
+    })
+    return HttpResponse(t.render(c))
+        
 ####################
 # Helper functions #
 ####################