univnautes: custom templates&static (#5570)

etc/inc/system.inc

@@ -995,7 +995,7 @@ url.rewrite-if-not-file = (
 url.rewrite-once = (
     "^/favicon\.ico$" => "/static/favicon.ico",
     "^/*$" => "/django.fcgi/",
-    "^/(accounts|authsaml2|page)(.*)$" => "/django.fcgi/$1$2",
+    "^/(accounts|authsaml2|page|static)(.*)$" => "/django.fcgi/$1$2",
 )
 
 EOD;

usr/local/univnautes/sp/sp/settings.py

@@ -95,6 +95,7 @@ except IOError:
 
 # List of callables to import templates from various sources.
 TEMPLATE_LOADERS = (
+    'sp.template_loader.Loader',
     'django.template.loaders.filesystem.Loader',
     'django.template.loaders.app_directories.Loader',
 )
@@ -113,7 +114,10 @@ ROOT_URLCONF = 'sp.urls'
 # Python dotted path to the WSGI application used by Django's runserver.
 WSGI_APPLICATION = 'sp.wsgi.application'
 
+CPELEMENTS = '/var/db/cpelements'
+
 TEMPLATE_DIRS = (
+    CPELEMENTS,
     os.path.join(PROJECT_PATH, 'sp', 'templates'),
 )
 

usr/local/univnautes/sp/sp/template_loader.py

@@ -0,0 +1,10 @@
+import os
+from django.conf import settings
+from django.template.loaders.filesystem import Loader as FileSystemLoader
+
+class Loader(FileSystemLoader):
+
+    def get_template_sources(self, template_name, template_dirs=None):
+        filename = os.path.join(settings.CPELEMENTS,
+                'captiveportal-template-%s' % template_name.replace('/', '-'))
+        return (filename,)

usr/local/univnautes/sp/sp/urls.py

@@ -27,6 +27,7 @@ urlpatterns = patterns('',
     url(r'^accounts/login/', 'sp.views.login', name='login'),
     url(r'^accounts/', include('django.contrib.auth.urls')),
     url(r'^authsaml2/', include('authentic2.authsaml2.urls')),
+    url(r'^static/(?P<path>.*)$', 'sp.views.static_serve'),
 )
 
 if 'django.contrib.admin' in settings.INSTALLED_APPS:

usr/local/univnautes/sp/sp/views.py

@@ -16,18 +16,22 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+import urllib2
+import subprocess
+import os
+
 from django.conf import settings
 from django.views.generic.base import TemplateView
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.views import login as django_login
 from django.template import Template, Context
-import urllib2
 from django.http import HttpResponse
 from django.shortcuts import redirect
-import subprocess
+from django.views.static import serve as django_static_serve
 
 import pfconfigxml
 
+
 class Homepage(TemplateView):
     '''Homepage View, displays a welcome message'''
     template_name = 'homepage.html'
@@ -75,3 +79,10 @@ def logout(request):
     # 2. disconnect from django
     return redirect('django_logout_then_login')
 
+def static_serve(request, path):
+    # if path is "this/file.css", search for "captiveportal-static-this-file.css"
+    custom_path = 'captiveportal-static-%s' % path.replace('/', '-')
+    document_root = settings.CPELEMENTS
+    if os.path.exists(os.path.join(document_root, custom_path)):
+        return django_static_serve(request, custom_path, document_root=document_root)
+    return django_static_serve(request, path, document_root=settings.STATIC_ROOT)