From a43f7fa835fcdf9f591c3f759f5ab7545c9df5b3 Mon Sep 17 00:00:00 2001
From: Alban Gruin
Date: Wed, 27 Sep 2017 14:58:06 +0200
Subject: Affichage d’un message lorsque quelqu’un consulte un emploi du temps
 périmé

---
 templates/timetable.html |  7 ++++++-
 views.py                 | 12 ++++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/templates/timetable.html b/templates/timetable.html
index 7a30595..21afa24 100644
--- a/templates/timetable.html
+++ b/templates/timetable.html
@@ -4,6 +4,11 @@
 
 {% block body %}
       <h2>{{ group.timetable }} &ndash; {{ group }} &ndash; Semaine {{ week }}</h2>
-      <p>Dernière mise à jour le {{ last_update|date:"l j F o" }} à {{ last_update|date:"H:i" }}</p>
+      <p>
+	{% if is_old_timetable %}
+	<b><a href="{% url "timetable" group.timetable.year.slug group.timetable.slug group.slug %}">Accéder à l’emploi du temps de cette semaine.</b></a><br />
+	{% endif %}
+	Dernière mise à jour le {{ last_update|date:"l j F o" }} à {{ last_update|date:"H:i" }}
+      </p>
       {% include "timetable_common.html" %}
       <p class="subscribe"><a href="{% url "ics" group.timetable.year.slug group.timetable.slug group.slug %}">ICS</a> &ndash; <a href="{% url "rss" group.timetable.year.slug group.timetable.slug group.slug %}">RSS</a> &ndash; <a href="{% url "atom" group.timetable.year.slug group.timetable.slug group.slug %}">Atom</a></p>{% endblock %}
diff --git a/views.py b/views.py
index 66f0a03..442ada6 100644
--- a/views.py
+++ b/views.py
@@ -55,8 +55,13 @@ def group_list(request, year_slug, timetable_slug):
     return render(request, "group_list.html", {"timetable": timetable, "groups": groups})
 
 def timetable(request, year_slug, timetable_slug, group_slug, year=None, week=None):
+    current_year, current_week = get_current_week()
+    is_old_timetable = False
+
     if year is None or week is None:
-        year, week = get_current_week()
+        year, week = current_year, current_week
+    elif (int(year), int(week)) < (current_year, current_week):
+        is_old_timetable = True
 
     start, end = get_week(int(year), int(week))
 
@@ -69,7 +74,10 @@ def timetable(request, year_slug, timetable_slug, group_slug, year=None, week=No
 
     grouped_courses = group_courses(courses)
 
-    return render(request, "timetable.html", {"group": group, "courses": grouped_courses, "last_update": courses.first().last_update__max, "year": year, "week": int(week)})
+    return render(request, "timetable.html", {"group": group, "courses": grouped_courses,
+                                              "last_update": courses.first().last_update__max,
+                                              "year": year, "week": int(week),
+                                              "is_old_timetable": is_old_timetable})
 
 def contact(request):
     return render(request, "contact.html", {"email": settings.ADMINS[0][1]})
-- 
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