Hotfix/blog tags

README.md

@@ -42,6 +42,9 @@ New posts are created at `/admin/hermes/post`.
 
 Blog posts now include tags which correspond to projects, such as
 `representatives`. 
+
+We've hard-coded tags to reduce the risk of typos and to ensure that tags are used consistently. To add or edit a tag, change the `tag_values` variable in `democracy_club/apps/hermes/admin.py`.
+
 ## Staging environment
 Add your branch to the staging env on .circleci/config to deploy to https://stage.democracyclub.org.uk and test/view edits
 

democracy_club/apps/core/views.py

@@ -8,5 +8,6 @@ class HomeView(TemplateView):
     def get_context_data(self, **kwargs):
         context = super(HomeView, self).get_context_data(**kwargs)
         context["latest_posts"] = Post.objects.recent(3)
+        context["featured_posts"] = Post.objects.for_tag("featured").recent(3)
 
         return context

democracy_club/apps/hermes/admin.py

@@ -10,17 +10,19 @@ class Meta:
         fields = "__all__"
 
     tag_values = [
-        ("who_can_i_vote_for", "WCIVF"),
-        ("case_study", "case_study"),
-        ("research", "research"),
-        ("elections", "elections"),
-        ("councils", "councils"),
-        ("candidates", "candidates"),
-        ("representatives", "representatives"),
-        ("data", "data"),
-        ("where_do_i_vote", "WDIV"),
-        ("election_leaflets", "electionleaflets"),
-        ("blog", "blog"),
+        ("WhoCanIVoteFor", "WhoCanIVoteFor"),
+        ("CaseStudy", "Case Study"),
+        ("Research", "Research"),
+        ("Elections", "Elections"),
+        ("Councils", "Councils"),
+        ("Candidates", "Candidates"),
+        ("Representatives", "Representatives"),
+        ("Data", "Data"),
+        ("WhereDoIVote", "WhereDoIVote"),
+        ("Election_Leaflets", "Election Leaflets"),
+        ("Blog", "Blog"),
+        ("Impact", "Impact"),
+        ("Featured", "Featured"),
     ]
 
     tags = forms.MultipleChoiceField(

democracy_club/apps/hermes/migrations/0012_post_hero_alt_text.py

@@ -0,0 +1,23 @@
+# Generated by Django 4.2.6 on 2023-10-18 12:15
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("hermes", "0011_alter_post_slug"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="post",
+            name="hero_alt_text",
+            field=models.CharField(
+                blank=True,
+                max_length=100,
+                null=True,
+                verbose_name="hero alt text",
+            ),
+        ),
+    ]

democracy_club/apps/hermes/models.py

@@ -180,6 +180,9 @@ class Post(TimestampedModel):
     hero = models.ImageField(
         _("hero"), upload_to=post_hero_upload_to, blank=True, null=True
     )
+    hero_alt_text = models.CharField(
+        _("hero alt text"), max_length=100, blank=True, null=True
+    )
     subject = models.CharField(_("subject"), max_length=100)
     slug = models.SlugField(_("slug"), max_length=100, unique=True)
     summary = models.TextField(_("summary"), blank=True, null=True)
@@ -238,6 +241,13 @@ def _rendered_attribute(self, attr_name):
             return settings.MARKUP_RENDERER(attr_value)
         return attr_value
 
+    def _generate_slug(self):
+        return slugify(self.subject)
+
+    def save(self, *args, **kwargs):
+        self.slug = self._generate_slug()
+        super(Post, self).save(*args, **kwargs)
+
     @property
     def reading_time(self):
         time = (self.summary.count(" ") + self.body.count(" ")) / 300

democracy_club/apps/hermes/tests/test_post_model.py

@@ -122,6 +122,11 @@ def test_author_formatting(self):
         response = self.client.get(self.post5.get_absolute_url())
         self.assertInHTML(expected, response.rendered_content)
 
+    def test_generate_slug(self):
+        """A Post should know how to generate its slug"""
+        expected = "a-leela-of-her-own"
+        self.assertEqual(expected, self.post1._generate_slug())
+
 
 class PostQuerySetTestCase(HermesTestCase):
     def test_reverse_creation_order(self):

democracy_club/apps/hermes/views.py

@@ -34,6 +34,17 @@ def get_queryset(self):
             qs = qs.for_tag(tag)
         return qs
 
+    def get_context_data(self, **kwargs):
+        context = super(PostListView, self).get_context_data(**kwargs)
+        posts = Post.objects.all().published()
+        tags = []
+        for post in posts:
+            for tag in post.tags:
+                if tag not in tags:
+                    tags.append(tag)
+        context["all_tags"] = tags
+        return context
+
 
 class TagPostListView(PostListView):
     """Displays posts from a specific Tag"""

democracy_club/apps/projects/templates/projects/candidates.html

@@ -49,7 +49,7 @@ <h1>Candidates Wiki</h1>
 {% endfilter %}
 
 {% load post_tags %}
-{% posts_for_tag "WCIVF" %}
+{% posts_for_tag "wcivf" %}
 </div>
 
 {% endblock %}

democracy_club/apps/projects/templates/projects/polling-stations/home.html

@@ -34,6 +34,6 @@
 {% endfilter %}
 
 {% load post_tags %}
-{% posts_for_tag "WDIV" %}
+{% posts_for_tag "wdiv" %}
 
 {% endblock main_content %}

democracy_club/templates/hermes/post_detail.html

@@ -45,7 +45,7 @@ <h1>{{ post.subject }}</h1>
         </header>
         {% if post.hero %}
             {% thumbnail post.hero "690" as im %}
-                <img class="blog_hero" src="{{ im.url }}">
+                <img class="blog_hero" src="{{ im.url }}" alt="{{ post.hero_alt_text }}">
             {% endthumbnail %}
         {% endif %}
         {{ post.rendered|safe|typogrify }}

democracy_club/templates/hermes/post_list.html

@@ -8,6 +8,13 @@
 
     <div class="ds-stack">
         <h1>Democracy Club Blog</h1>
+        <p>Our work, election news, and other items of interest.</p>
+        <ul class="unindented-list">
+            <span aria-hidden="true">🏷️ Topics:</span>
+            {% for tag in all_tags %}
+                <li class="blog-tag"><a href="{% url 'hermes_post_list_by_tag' tag %}">{{ tag }}</a>{% if not forloop.last %}, {% endif %}</li>
+            {% endfor %}
+        </ul>
         {% for post in posts %}
             <article class="ds-stack-smaller">
                 <h2 class="ds-h3"><a href="{{ post.get_absolute_url }}">{{ post.subject }}</a></h2>

democracy_club/templates/home.html

@@ -69,7 +69,7 @@ <h2>Community volunteers</h2>
         <hr>
 
         {% if latest_posts %}
-            <h2>On the blog</h2>
+            <h2>Latest blog posts</h2>
             <ul class="post-list ds-switcher" style="--gridCellMin: 20ch; --gridGap: 2rem;">
                 {% for post in latest_posts %}
                     <li class="ds-card">