From 3411aee34a2fe5212fe3d07b2972891e7fe0df8a Mon Sep 17 00:00:00 2001
From: Vidir Valberg Gudmundsson <valberg@orn.li>
Date: Sun, 23 Jul 2017 11:31:22 +0200
Subject: [PATCH] Make a noscript fallback version of the schedule.

---
 src/bornhack/urls.py                         |  5 ++
 src/program/templates/schedule_overview.html | 19 +++++++
 src/program/views.py                         | 52 ++++----------------
 3 files changed, 34 insertions(+), 42 deletions(-)

diff --git a/src/bornhack/urls.py b/src/bornhack/urls.py
index e2092980..aa3eec00 100644
--- a/src/bornhack/urls.py
+++ b/src/bornhack/urls.py
@@ -132,6 +132,11 @@ urlpatterns = [
                         ScheduleView.as_view(),
                         name='schedule_index'
                     ),
+                    url(
+                        r'^noscript/$',
+                        NoScriptScheduleView.as_view(),
+                        name='noscript_schedule_index'
+                    ),
                     url(
                         r'^ics/', ICSView.as_view(), name="ics_view"
                     ),
diff --git a/src/program/templates/schedule_overview.html b/src/program/templates/schedule_overview.html
index b6776e33..f12afe7c 100644
--- a/src/program/templates/schedule_overview.html
+++ b/src/program/templates/schedule_overview.html
@@ -3,8 +3,27 @@
 {% load commonmark %}
 {% load staticfiles %}
 
+{% block extra_head %}
+<noscript>
+    <meta http-equiv="refresh" content="3; url={% url "noscript_schedule_index" camp_slug=camp.slug %}" />
+</noscript>
+{% endblock %}
+
 {% block program_content %}
 
+<noscript>
+    <div class="row">
+        <p>
+        No javascript? Don't worry, we have a HTML only version of the schedule! Redirecting you there now.
+        </p>
+        <p>
+        <a href="{% url "noscript_schedule_index" camp_slug=camp.slug %}">
+            Click here if you are not redirected.
+        </a>
+        </p>
+    </div>
+</noscript>
+
 <div id="schedule-container"></div>
 
 <script src="{% static "js/elm_based_schedule.js" %}"></script>
diff --git a/src/program/views.py b/src/program/views.py
index ca63e4b5..dc16c036 100644
--- a/src/program/views.py
+++ b/src/program/views.py
@@ -263,54 +263,22 @@ class EventDetailView(CampViewMixin, DetailView):
 ################## schedule #############################################
 
 
+class NoScriptScheduleView(CampViewMixin, TemplateView):
+    template_name = "noscript_schedule_view.html"
+
+    def get_context_data(self, *args, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context['eventinstances'] = models.EventInstance.objects.filter(event__camp=self.camp).order_by('when')
+        return context
+
+
+
 class ScheduleView(CampViewMixin, TemplateView):
     template_name = 'schedule_overview.html'
 
     def get_context_data(self, *args, **kwargs):
         context = super(ScheduleView, self).get_context_data(**kwargs)
-
-        # Do stuff if we are dealing with a day schedule
-        if 'day' in kwargs:
-            when = datetime.datetime(year=int(self.kwargs['year']), month=int(self.kwargs['month']), day=int(self.kwargs['day']))
-            eventinstances = models.EventInstance.objects.filter(event__in=self.camp.events.all())
-            skip = []
-            for ei in eventinstances:
-                if ei.schedule_date != when.date():
-                    skip.append(ei.id)
-                else:
-                    if 'type' in self.request.GET:
-                        eventtype = models.EventType.objects.get(
-                            slug=self.request.GET['type']
-                        )
-                        if ei.event.event_type != eventtype:
-                            skip.append(ei.id)
-            eventinstances = eventinstances.exclude(id__in=skip).order_by('event__event_type')
-            if 'location' in self.request.GET:
-                eventlocation = models.EventLocation.objects.get(
-                    camp=self.camp,
-                    slug=self.request.GET['location']
-                )
-                eventinstances = eventinstances.filter(location=eventlocation)
-
-            context['eventinstances'] = eventinstances
-
-            start = when + datetime.timedelta(hours=settings.SCHEDULE_MIDNIGHT_OFFSET_HOURS)
-            timeslots = []
-            # calculate how many timeslots we have in the schedule based on the lenght of the timeslots in minutes,
-            # and the number of minutes in 24 hours
-            for i in range(0,int((24*60)/settings.SCHEDULE_TIMESLOT_LENGTH_MINUTES)):
-                timeslot = start + datetime.timedelta(minutes=i*settings.SCHEDULE_TIMESLOT_LENGTH_MINUTES)
-                timeslots.append(timeslot)
-            context['timeslots'] = timeslots
-
-            # include the components to make the urls
-            context['urlyear'] = self.kwargs['year']
-            context['urlmonth'] = self.kwargs['month']
-            context['urlday'] = self.kwargs['day']
-
-        context['schedule_timeslot_length_minutes'] = settings.SCHEDULE_TIMESLOT_LENGTH_MINUTES;
         context['schedule_midnight_offset_hours'] = settings.SCHEDULE_MIDNIGHT_OFFSET_HOURS;
-
         return context