From 437f7bfeb68f0cb2a3842af69f5a9916c6a0968d Mon Sep 17 00:00:00 2001
From: Serghei MIHAI <smihai@entrouvert.com>
Date: Sun, 16 Feb 2014 19:16:00 +0100
Subject: [PATCH] template vars, defined in the database,  used in template
 contexts and in apps code

---
 passerelle/base/admin.py              | 3 ++-
 passerelle/base/context_processors.py | 9 +++++++++
 passerelle/base/models.py             | 8 ++++++++
 passerelle/settings.py                | 3 +++
 passerelle/utils.py                   | 6 ++++++
 5 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 passerelle/base/context_processors.py

diff --git a/passerelle/base/admin.py b/passerelle/base/admin.py
index caca8fb..e553f3f 100644
--- a/passerelle/base/admin.py
+++ b/passerelle/base/admin.py
@@ -1,5 +1,6 @@
 from django.contrib import admin
 
-from .models import ApiUser
+from .models import ApiUser, TemplateVar
 
 admin.site.register(ApiUser)
+admin.site.register(TemplateVar)
diff --git a/passerelle/base/context_processors.py b/passerelle/base/context_processors.py
new file mode 100644
index 0000000..6d4cfcc
--- /dev/null
+++ b/passerelle/base/context_processors.py
@@ -0,0 +1,9 @@
+# -*- coding: utf-8 -*-
+
+def template_vars(request):
+    """
+    returns a dict with all the template vars
+    """
+    from .models import TemplateVar
+
+    return dict((obj.name, obj.value) for obj in TemplateVar.objects.all())
diff --git a/passerelle/base/models.py b/passerelle/base/models.py
index f802dad..c38d640 100644
--- a/passerelle/base/models.py
+++ b/passerelle/base/models.py
@@ -19,6 +19,14 @@ class ApiUser(models.Model):
         return u'%s <%s>' % (self.fullname, self.username)
 
 
+class TemplateVar(models.Model):
+    name = models.CharField(max_length=64)
+    value = models.CharField(max_length=128)
+
+    def __unicode__(self):
+        return u'%s - %s' % (self.name, self.value)
+
+
 class InheritanceManager(ModelUtilsInheritanceManager):
 
     def get_slug(self, slug, request=None):
diff --git a/passerelle/settings.py b/passerelle/settings.py
index 53a46fb..ee8da78 100644
--- a/passerelle/settings.py
+++ b/passerelle/settings.py
@@ -114,6 +114,7 @@ TEMPLATE_CONTEXT_PROCESSORS = (
     'django.core.context_processors.tz',
     'django.core.context_processors.request',
     'django.contrib.messages.context_processors.messages',
+    'passerelle.base.context_processors.template_vars',
 )
 
 
@@ -202,3 +203,5 @@ try:
     from local_settings import *
 except ImportError:
     pass
+
+
diff --git a/passerelle/utils.py b/passerelle/utils.py
index 92cdf60..2a8b3e2 100644
--- a/passerelle/utils.py
+++ b/passerelle/utils.py
@@ -2,6 +2,8 @@ import json
 from jsonresponse import to_json, DEFAULT_DEBUG, CALLBACK_NAME, HttpResponse
 from django.core.serializers.json import DjangoJSONEncoder
 
+from .base.context_processors import template_vars
+
 class custom_to_json(to_json):
     def __init__(self, serializer_type, error_code = 500, raises = (), **kwargs):
         super(custom_to_json, self).__init__(serializer_type, error_code)
@@ -29,3 +31,7 @@ class custom_to_json(to_json):
             return self.render_data(req, response, self.error_code)
 
 to_json = custom_to_json
+
+def get_template_vars():
+    from django.http import HttpRequest
+    return template_vars(HttpRequest())
-- 
1.9.0.rc3