work on schedule rendering; update comments views to be more coherent

website/sections.py

@@ -16,6 +16,7 @@ class Diffusions(sections.List):
     """
     next_count = 5
     prev_count = 5
+    order_by = '-start'
     show_schedule = False
 
     def __init__(self, *args, **kwargs):
@@ -32,6 +33,8 @@ class Diffusions(sections.List):
             qs = qs.filter(**filter_args).order_by('start')
 
         r = []
+        if not self.next_count and not self.prev_count:
+            return qs
         if self.next_count:
             r += list(programs.Diffusion.get(next=True, queryset = qs)
                         .order_by('-start')[:self.next_count])
@@ -118,9 +121,12 @@ class Schedule(Diffusions):
     Render a list of diffusions in the form of a schedule
     """
     template_name = 'aircox/website/schedule.html'
+    next_count = None
+    prev_count = None
     date = None
     days = 7
     nav_date_format = '%a. %d'
+    fields = [ 'time', 'image', 'title']
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -144,11 +150,12 @@ class Schedule(Diffusions):
 
     def get_diffs(self):
         date = self.date_or_default()
-        return super().get_diffs(
+        diffs = super().get_diffs(
             start__year = date.year,
             start__month = date.month,
             start__day = date.day,
         )
+        return diffs
 
     def get_context_data(self, **kwargs):
         date = self.date_or_default()

website/templates/aircox/website/schedule.html

@@ -0,0 +1,47 @@
+{% extends 'aircox/cms/list.html' %}
+
+{% block header %}
+<header>
+<script>
+function update_schedule(event) {
+    var target = event.currentTarget;
+    var url = target.getAttribute('href');
+
+    var schedule = target;
+    while(schedule && schedule.className.indexOf('schedule'))
+        schedule = schedule.parentNode;
+    if(!schedule)
+        return false;
+
+    var xhr = new XMLHttpRequest();
+    xhr.onreadystatechange = function() {
+        if(xhr.readyState != 4 || xhr.status != 200 && xhr.status)
+            return;
+
+        var obj = document.createElement('div');
+        obj.innerHTML = xhr.responseText;
+        target.replaceChild(
+            obj.querySelector('.content'),
+            schedule.querySelector('.schedule .content')
+        )
+        target.replaceChild(
+            obj.querySelector('.schedule header'),
+            schedule.querySelector('.schedule header')
+        )
+        // target.querySelector('nav a').href = url
+    }
+
+    xhr.open('GET', url + '?embed=1', true);
+    xhr.send();
+    return false;
+}
+</script>
+{% for curr, url in dates_url %}
+<a href="{{ url }}" onclick="return update_schedule(event);" {% if curr == date %}
+    class="selected"{% endif %}>
+    {{ curr|date:'D. d' }}
+</a>
+{% endfor %}
+</header>
+{% endblock %}
+