From b6b567337c2dcdf8fb959b36fbb589d8ac9ff9eb Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksander=20=C5=81ukasz?=
 <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Wed, 6 Nov 2013 17:01:33 +0100
Subject: [PATCH] Showing exercices left to mark in admin list view of
 Submissions

---
 edumed/settings.d/40-middleware.py |  3 ++-
 wtem/admin.py                      |  8 ++++++++
 wtem/middleware.py                 | 15 +++++++++++++++
 3 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 wtem/middleware.py

diff --git a/edumed/settings.d/40-middleware.py b/edumed/settings.d/40-middleware.py
index 998b707..4dcd91d 100644
--- a/edumed/settings.d/40-middleware.py
+++ b/edumed/settings.d/40-middleware.py
@@ -24,5 +24,6 @@ MIDDLEWARE_CLASSES = tuple(x for x in (
     'django.middleware.cache.FetchFromCacheMiddleware',
     'fnpdjango.middleware.SetRemoteAddrFromXRealIP',
     'pybb.middleware.PybbMiddleware',
-    'forum.middleware.ForumMiddleware'
+    'forum.middleware.ForumMiddleware',
+    'wtem.middleware.ThreadLocalMiddleware'
 ) if x is not None)
diff --git a/wtem/admin.py b/wtem/admin.py
index 672666b..037ed37 100644
--- a/wtem/admin.py
+++ b/wtem/admin.py
@@ -8,6 +8,7 @@ from django.utils import simplejson
 from django.core.urlresolvers import reverse
 
 from .models import Submission, Assignment
+from .middleware import get_current_request
 
 
 f = file(os.path.dirname(__file__) + '/fixtures/exercises.json')
@@ -54,6 +55,7 @@ def get_form(request, submission):
 
 
 class SubmissionAdmin(admin.ModelAdmin):
+    list_display = ('__unicode__', 'todo',)
     readonly_fields = readonly_fields
 
     def get_form(self, request, obj, **kwargs):
@@ -69,6 +71,12 @@ class SubmissionAdmin(admin.ModelAdmin):
     submitted_by.allow_tags = True
     submitted_by.short_description = "Zgłoszony/a przez"
 
+    def todo(self, submission):
+        user = get_current_request().user
+        user_exercises = get_user_exercises(user)
+        user_marks = submission.marks.get(str(user.id), {})
+        return ','.join([str(e['id']) for e in user_exercises if str(e['id']) not in user_marks.keys()])
+
     def save_model(self, request, submission, form, change):
         for name, value in form.cleaned_data.items():
             if name.startswith('markof_'):
diff --git a/wtem/middleware.py b/wtem/middleware.py
new file mode 100644
index 0000000..d9bd308
--- /dev/null
+++ b/wtem/middleware.py
@@ -0,0 +1,15 @@
+try:
+    from threading import local
+except ImportError:
+    from django.utils._threading_local import local
+
+
+_thread_locals = local()
+
+def get_current_request():
+    return getattr(_thread_locals, 'request', None)
+
+
+class ThreadLocalMiddleware:
+    def process_request(self, request):
+        _thread_locals.request = request
\ No newline at end of file
-- 
2.20.1