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

cms/sections.py

@@ -59,6 +59,7 @@ class Section(View):
 
     def add_css_class(self, css_class):
         if self.css_class:
+            if css_class not in self.css_class:
                 self.css_class += ' ' + css_class
         else:
             self.css_class = css_class
@@ -240,6 +241,7 @@ class Comments(List):
     Section used to render comment form and comments list. It renders the
     form and comments, and save them.
     """
+    template_name = 'aircox/cms/comments.html'
     title=_('Comments')
     css_class='comments'
     truncate = 0
@@ -253,6 +255,8 @@ class Comments(List):
                       'Please check errors below')
 
     def get_object_list(self):
+        if not self.object:
+            return
         qs = self.object.get_comments().filter(published=True). \
                          order_by('-date')
         return [ ListItem(post=comment, css_class="comment",
@@ -273,15 +277,14 @@ class Comments(List):
         return ''
 
     def get_context_data(self):
+        comment_form = None
+        if self.object:
             post = self.object
             if hasattr(post, 'allow_comments') and post.allow_comments:
                 comment_form = (self.comment_form or CommentForm())
-        else:
-            comment_form = None
 
         context = super().get_context_data()
         context.update({
-            'base_template': 'aircox/cms/comments.html',
             'comment_form': comment_form,
         })
 

cms/templates/aircox/cms/comments.html

@@ -1,4 +1,4 @@
-{% extends "aircox/cms/section.html" %}
+{% extends 'aircox/cms/list.html' %}
 
 {% load i18n %}
 {% load honeypot %}

cms/views.py

@@ -18,6 +18,7 @@ class PostBaseView:
 
     def add_css_class(self, css_class):
         if self.css_class:
+            if css_class not in self.css_class:
                 self.css_class += ' ' + css_class
         else:
             self.css_class = css_class
@@ -47,6 +48,13 @@ class PostListView(PostBaseView, ListView):
     """
     List view for posts and children.
 
+    If list is given:
+    - use list's template and css_class
+    - use list's context as base context
+
+    Note that we never use list.get_object_list, but instead use
+    route.get_queryset or self.model.objects.all()
+
     Request.GET params:
     * embed: view is embedded, render only the list
     * exclude: exclude item of the given id
@@ -64,17 +72,15 @@ class PostListView(PostBaseView, ListView):
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        self.add_css_class('list')
-
-        if not self.list:
-            self.list = sections.List(
-                truncate = 32,
-                fields = [ 'date', 'time', 'image', 'title', 'content' ],
-            )
+        if self.list:
             self.template_name = self.list.template_name
+            self.css_class = self.list.css_class
+        self.add_css_class('list')
 
     def dispatch(self, request, *args, **kwargs):
         self.route = self.kwargs.get('route') or self.route
+        if request.GET.get('embed'):
+            self.embed = True
         return super().dispatch(request, *args, **kwargs)
 
     def get_queryset(self):
@@ -82,6 +88,7 @@ class PostListView(PostBaseView, ListView):
             qs = self.route.get_queryset(self.model, self.request,
                                          **self.kwargs)
         else:
+            # FIXME: should neven happen
             qs = self.queryset or self.model.objects.all()
 
         qs = qs.filter(published = True)
@@ -89,14 +96,10 @@ class PostListView(PostBaseView, ListView):
         query = self.request.GET
         if query.get('exclude'):
             qs = qs.exclude(id = int(query['exclude']))
-
-        if query.get('embed'):
-            self.embed = True
-
-        if query.get('order') == 'asc':
-            qs.order_by('date', 'id')
+        if query.get('order') == 'desc':
+            qs = qs.order_by('-date', '-id')
         else:
-            qs.order_by('-date', '-id')
+            qs = qs.order_by('date', 'id')
 
         if query.get('fields'):
             self.fields = [
@@ -106,7 +109,15 @@ class PostListView(PostBaseView, ListView):
         return qs
 
     def get_context_data(self, **kwargs):
-        context = self.list.get_context(request = self.request, **self.kwargs)
+        if self.list:
+            list = self.list
+        else:
+            list = sections.List(
+                truncate = 32,
+                fields = [ 'date', 'time', 'image', 'title', 'content' ],
+            )
+
+        context = list.get_context(request = self.request, **self.kwargs) or {}
         context.update(super().get_context_data(**kwargs))
         context.update(self.get_base_context(**kwargs))
 
@@ -120,9 +131,8 @@ class PostListView(PostBaseView, ListView):
         context.update({
             'title': title,
             'base_template': 'aircox/cms/website.html',
-            'css_class': self.css_class + ' ' + context.get('css_class')
-                         if self.css_class else context.get('css_class'),
-            'list': self.list,
+            'css_class': self.css_class,
+            'list': list,
         })
         # FIXME: list.url = if self.route: self.model(self.route, self.kwargs) else ''
         return context
@@ -199,11 +209,9 @@ class PageView(TemplateView, PostBaseView):
     template_name = 'aircox/cms/detail.html'
 
     sections = []
-    css_class = 'page'
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
-        self.add_css_class('page')
 
     def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)

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 %}
+