Filter by blog tag

democracy_club/apps/hermes/admin.py

@@ -1,15 +1,45 @@
+from django import forms
 from django.contrib import admin
+from django.contrib.admin.widgets import FilteredSelectMultiple
 from hermes.models import Category, Post
 
 
+class PostAdminForm(forms.ModelForm):
+    class Meta:
+        model = Post
+        fields = "__all__"
+
+    tag_values = [
+        ("wcivf", "WCIVF"),
+        ("case_study", "case_study"),
+        ("research", "research"),
+        ("elections", "elections"),
+        ("councils", "councils"),
+        ("candidates", "candidates"),
+        ("representatives", "representatives"),
+        ("data", "data"),
+        ("WDIV", "WDIV"),
+        ("electionleaflets", "electionleaflets"),
+        ("blog", "blog"),
+    ]
+
+    tags = forms.MultipleChoiceField(
+        choices=tag_values,
+        widget=FilteredSelectMultiple("tags", False),
+        required=False,
+    )
+
+
 class PostAdmin(admin.ModelAdmin):
+    form = PostAdminForm
+
     prepopulated_fields = {
         "slug": ("subject",),
     }
     filter_horizontal = ["author"]
     search_fields = ["subject"]
     search_help_text = "Search by subject (Post title)"
-    list_display = ["subject", "created_on", "category"]
+    list_display = ["subject", "created_on", "category", "tags"]
     list_filter = ["is_published", "author"]
 
 

democracy_club/apps/hermes/tests/test_views.py

@@ -32,6 +32,21 @@ def test_qs_contains_tags(self):
         self.assertNotContains(response, self.post3.subject)
 
 
+class TagPostListViewTestCase(HermesTestCase):
+    def url(self, tag):
+        return super(TagPostListViewTestCase, self).url(
+            "hermes_post_list_by_tag", tag=tag
+        )
+
+    def test_get_queryset(self):
+        """The TagPostListView Context should contain a QuerySet of all Posts
+        with the given tag
+        """
+        response = self.get(self.url("foo"))
+        expected = list(models.Post.objects.for_tag("foo"))
+        self.assertEqual(expected, list(response.context["posts"]))
+
+
 class ArchivePostListViewTestCase(HermesTestCase):
     def url(self, year=None, month=None, day=None):
         if year and month and day:

democracy_club/apps/hermes/urls.py

@@ -1,10 +1,11 @@
-from django.urls import re_path
+from django.urls import path, re_path
 
 from .feeds import LatestPostFeed
 from .views import (
     ArchivePostListView,
     PostDetail,
     PostListView,
+    TagPostListView,
 )
 
 urlpatterns = [
@@ -34,4 +35,9 @@
         name="hermes_post_list",
     ),
     re_path(r"^feed/$", view=LatestPostFeed(), name="hermes_post_feed"),
+    path(
+        "tag/<slug:tag>/",
+        view=TagPostListView.as_view(),
+        name="hermes_post_list_by_tag",
+    ),
 ]

democracy_club/apps/hermes/views.py

@@ -35,6 +35,14 @@ def get_queryset(self):
         return qs
 
 
+class TagPostListView(PostListView):
+    """Displays posts from a specific Tag"""
+
+    def get_queryset(self):
+        tag = self.kwargs.get("tag", "")
+        return self.model.objects.for_tag(tag)
+
+
 class CategoryPostListView(PostListView):
     """Displays posts from a specific Category"""
 

democracy_club/assets/scss/styles.scss

@@ -226,3 +226,8 @@ ul > li > ul {
   column-gap: $s2;
   list-style: none;
 }
+
+.blog-tag {
+  // # show them inline rather than as a list
+  display: inline;
+}

democracy_club/templates/hermes/post_detail.html

@@ -32,6 +32,14 @@ <h1>{{ post.subject }}</h1>
                     {% endfor %}
                 </address>
                 on <time pubdate datetime="{{post.modified_on|date:"c"}}" title="{{post.created_on|date:"jS E Y"}}">{{post.created_on|date:"jS E Y"}}</time>
+                {% if post.tags %}
+                    <span aria-hidden="true">🏷️</span>
+                    {% for tag in post.tags %}
+                        <ul>
+                            <li class="blog-tag"><a href="{% url 'hermes_post_list_by_tag' tag %}">{{ tag }}</a>{% if not forloop.last %}, {% endif %}</li>
+                        </ul>
+                    {% endfor %}
+                {% endif %}
             </div>
 
         </header>

democracy_club/templates/hermes/post_list.html

@@ -24,6 +24,12 @@ <h2 class="ds-h3"><a href="{{ post.get_absolute_url }}">{{ post.subject }}</a></
                     </address>
                     on <time pubdate datetime="{{post.modified_on|date:"c"}}" title="{{post.created_on|date:"jS E Y"}}">{{post.created_on|date:"jS E Y"}}</time>
                 </div>
+                <div>
+                    <span aria-hidden="true">🏷️</span>
+                    {% for tag in post.tags %}
+                        <a href="{% url 'hermes_post_list_by_tag' tag %}">{{ tag }}</a>{% if not forloop.last %}, {% endif %}
+                    {% endfor %}
+                </div>
                 {{ post.rendered_summary|safe|typogrify }}
                 <a class="ds-cta ds-cta-blue" href="{{ post.get_absolute_url }}">Read more</a>
             </article>

democracy_club/urls.py

@@ -66,6 +66,11 @@ def trigger_error(request):
         TemplateView.as_view(template_name="research/case_studies.html"),
         name="case_studies",
     ),
+    path(
+        "research/media/",
+        TemplateView.as_view(template_name="research/media.html"),
+        name="media",
+    ),
     path(
         "research/impact/",
         TemplateView.as_view(template_name="research/impact.html"),