clean-up css; related publications; pagination

aircox/views/episode.py

@@ -1,3 +1,5 @@
+from django.shortcuts import reverse
+
 from ..filters import EpisodeFilters
 from ..models import Episode, Program, StaticPage
 from .page import PageListView
@@ -17,6 +19,14 @@ class EpisodeDetailView(ProgramPageDetailView):
             kwargs["tracks"] = self.object.track_set.order_by("position")
         return super().get_context_data(**kwargs)
 
+    def get_related_queryset(self):
+        return (
+            self.get_queryset().parent(self.object.parent).exclude(pk=self.object.pk).published().order_by("-pub_date")
+        )
+
+    def get_related_url(self):
+        return reverse("episode-list", kwargs={"parent_slug": self.object.parent.slug})
+
 
 class EpisodeListView(PageListView):
     model = Episode

aircox/views/page.py

@@ -119,7 +119,12 @@ class PageListView(FiltersMixin, BasePageListView):
         if cat_id:
             cat_id = int(cat_id)
             kwargs["category_id"] = cat_id
-        return super().get_context_data(**kwargs)
+
+        context = super().get_context_data(**kwargs)
+        if context.get("parent") and not cat_id:
+            kwargs["category_id"] = context["parent"].category_id
+
+        return context
 
 
 class PageDetailView(BasePageDetailView):
@@ -128,6 +133,16 @@ class PageDetailView(BasePageDetailView):
     template_name = None
     context_object_name = "page"
 
+    related_count = 3
+
+    def get_related_queryset(self):
+        """Return a queryset of related pages or None."""
+        return None
+
+    def get_related_url(self):
+        """Return an url to the list of related pages."""
+        return None
+
     def get_template_names(self):
         return super().get_template_names() + ["aircox/page_detail.html"]
 
@@ -138,8 +153,16 @@ class PageDetailView(BasePageDetailView):
         if self.object.allow_comments and "comment_form" not in kwargs:
             kwargs["comment_form"] = CommentForm()
         kwargs["comments"] = Comment.objects.filter(page=self.object).order_by("-date")
+
         if self.object.parent_subclass:
             kwargs["parent"] = self.object.parent_subclass
+
+        if "related_objects" not in kwargs:
+            related = self.get_related_queryset()
+            if related:
+                related = related[: self.related_count]
+            kwargs["related_objects"] = related
+            kwargs["related_url"] = self.get_related_url()
         return super().get_context_data(**kwargs)
 
     @classmethod

aircox/views/program.py

@@ -1,3 +1,5 @@
+import random
+
 from django.urls import reverse
 
 from ..models import Article, Page, Program, StaticPage, Episode
@@ -23,6 +25,19 @@ class BaseProgramMixin:
 class ProgramDetailView(BaseProgramMixin, PageDetailView):
     model = Program
 
+    def get_related_queryset(self):
+        queryset = (
+            self.get_queryset()
+            .filter(category_id=self.object.category_id)
+            .exclude(pk=self.object.pk)
+            .published()
+            .order_by("-pub_date")[:50]
+        )
+        return random.sample(list(queryset), self.related_count)
+
+    def get_related_url(self):
+        return reverse("program-list") + f"?category__id={self.object.category_id}"
+
     def get_context_data(self, **kwargs):
         episodes = Episode.objects.program(self.object).published().order_by("-pub_date")
         articles = Article.objects.parent(self.object).published().order_by("-pub_date")