From 94a9d2f1b1f1b6111641c56dbd88cba4f54c56a5 Mon Sep 17 00:00:00 2001
From: Benjamin Dauvergne <bdauvergne@entrouvert.com>
Date: Thu, 5 Jan 2017 22:17:48 +0100
Subject: [PATCH 4/4] add an inspect view for global substitution variables

---
 wcs/backoffice/root.py | 37 ++++++++++++++++++++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/wcs/backoffice/root.py b/wcs/backoffice/root.py
index 0cd74e0..d853f44 100644
--- a/wcs/backoffice/root.py
+++ b/wcs/backoffice/root.py
@@ -39,7 +39,7 @@ from . import management
 
 
 class RootDirectory(BackofficeRootDirectory):
-    _q_exports = ['', 'pending', 'statistics', ('menu.json', 'menu_json')]
+    _q_exports = ['', 'pending', 'inspect', 'statistics', ('menu.json', 'menu_json')]
 
     bounces = wcs.admin.bounces.BouncesDirectory()
     categories = wcs.admin.categories.CategoriesDirectory()
@@ -257,3 +257,38 @@ class RootDirectory(BackofficeRootDirectory):
                     'categories', 'settings', 'management', 'submission'):
                 menu_items[-1]['icon'] = k.strip('/')
         return menu_items
+
+    def inspect(self):
+        charset = get_publisher().site_charset
+        title = _('Global dict inspector')
+        get_response().breadcrumb.append(('inspect', title))
+        html_top('/inspect')
+        r = TemplateIO(html=True)
+        r += htmltext('<div class="bo-block">')
+        r += htmltext('<h2>%s</h2>') % title
+        r += htmltext('<ul class="biglist form-inspector">')
+        r += htmltext(' <li><h3>%s</h3></li>') % _('Substitution variables')
+
+        substvars = get_publisher().substitutions.get_context_variables()
+
+        def safe(v):
+            if isinstance(v, str):
+                try:
+                    unicode(v, charset)
+                except UnicodeDecodeError:
+                    v = repr(v)
+            else:
+                try:
+                    v = unicode(v).encode(charset)
+                except:
+                    v = repr(v)
+            return v
+        for k, v in sorted(substvars.items()):
+            k = safe(k)
+            r += htmltext('<li><code title="%s">%s</code>') % (k, k)
+            r += htmltext('  <div class="value"><span>%s</span>') % misc.ellipsize(safe(v), 10000)
+            if not isinstance(v, basestring):
+                r += htmltext(' <span class="type">(%r)</span>') % type(v)
+            r += htmltext('</div>')
+        r += htmltext('</ul>')
+        return r.getvalue()
-- 
2.1.4