From bc9cbd2cc9286bfe86b57c8ec44fec657c6c1236 Mon Sep 17 00:00:00 2001
From: raylu <raylu@cmu.edu>
Date: Thu, 12 May 2011 19:34:22 -0400
Subject: Login/logout

---
 pyc/grader/views.py      | 10 ++++++++--
 pyc/settings.py          |  2 ++
 pyc/templates/index.html |  8 ++++++++
 pyc/templates/login.html | 25 +++++++++++++++++++++++++
 pyc/urls.py              |  3 +++
 5 files changed, 46 insertions(+), 2 deletions(-)
 create mode 100644 pyc/templates/login.html

diff --git a/pyc/grader/views.py b/pyc/grader/views.py
index bba6b8f..c4fb082 100644
--- a/pyc/grader/views.py
+++ b/pyc/grader/views.py
@@ -2,9 +2,15 @@ from django.shortcuts import render_to_response
 from grader.models import Lab
 
 def index(request):
-	return render_to_response('index.html', {'labs' : Lab.objects.all()})
+	return render_to_response('index.html', {
+			'labs' : Lab.objects.all(),
+			'authenticated' : request.user.is_authenticated(),
+			})
 
 def lab(request, lab_id):
 	lab = Lab.objects.get(pk=lab_id)
 	submissions = lab.submission_set.filter(user__is_staff=False).order_by('-grade', '-time')
-	return render_to_response('lab.html', {'lab' : lab, 'submissions' : submissions})
+	return render_to_response('lab.html', {
+			'lab' : lab,
+			'submissions' : submissions,
+			})
diff --git a/pyc/settings.py b/pyc/settings.py
index 69b3746..1e53bdd 100644
--- a/pyc/settings.py
+++ b/pyc/settings.py
@@ -126,6 +126,8 @@ INSTALLED_APPS = (
 	'grader',
 )
 
+LOGIN_REDIRECT_URL = '/'
+
 # A sample logging configuration. The only tangible logging
 # performed by this configuration is to send an email to
 # the site admins on every HTTP 500 error.
diff --git a/pyc/templates/index.html b/pyc/templates/index.html
index 6707fca..ba860f2 100644
--- a/pyc/templates/index.html
+++ b/pyc/templates/index.html
@@ -6,4 +6,12 @@ Labs:
 	<li><a href="/lab/{{ lab.id }}/">{{ lab.name }}</a></li>
 {% endfor %}
 </ol>
+
+<p>
+{% if authenticated %}
+	<a href="{% url django.contrib.auth.views.logout %}">Logout</a>
+{% else %}
+	<a href="{% url django.contrib.auth.views.login %}">Login</a>
+{% endif %}
+</p>
 {% endblock %}
diff --git a/pyc/templates/login.html b/pyc/templates/login.html
new file mode 100644
index 0000000..b80abee
--- /dev/null
+++ b/pyc/templates/login.html
@@ -0,0 +1,25 @@
+{% extends 'base.html' %}
+{% load url from future %}
+
+{% block body %}
+{% if form.errors %}
+<p>Login error.</p>
+{% endif %}
+
+<form method="post" action="{% url 'django.contrib.auth.views.login' %}">
+{% csrf_token %}
+<table>
+	<tr>
+	<td style="text-align: right">{{ form.username.label_tag }}</td>
+	<td>{{ form.username }}</td>
+	</tr>
+	<tr>
+	<td style="text-align: right">{{ form.password.label_tag }}</td>
+	<td>{{ form.password }}</td>
+	</tr>
+</table>
+
+<input type="submit" value="login" />
+<input type="hidden" name="next" value="{{ next }}" />
+</form>
+{% endblock %}
diff --git a/pyc/urls.py b/pyc/urls.py
index b65970e..9f30735 100644
--- a/pyc/urls.py
+++ b/pyc/urls.py
@@ -7,6 +7,9 @@ urlpatterns = patterns('',
 	url(r'^$', 'grader.views.index', name='index'),
 	url(r'^lab/(?P<lab_id>\d+)/$', 'grader.views.lab'),
 
+	url(r'^login/$', 'django.contrib.auth.views.login', {'template_name': 'login.html'}),
+	url(r'^logout/$', 'django.contrib.auth.views.logout', {'next_page': '/'}),
+
 	# Uncomment the admin/doc line below to enable admin documentation:
 	# url(r'^admin/doc/', include('django.contrib.admindocs.urls')),
 
-- 
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