7 files changed, 100 insertions(+), 4 deletions(-)

M main/admin.py
A main/migrations/0122_user_show_tags_in_post_list_alter_post_tags.py
M main/models.py
M main/templates/main/blog_posts.html
M main/templates/main/post_list.html
M main/urls.py
M main/views/general.py

@@ 60,6 60,7 @@ class UserAdmin(DjUserAdmin):
                     "post_backups_on",
                     "show_posts_on_homepage",
                     "show_posts_in_nav",
+                    "show_tags_in_post_list",
                     "noindex_on",
                     "reading_time_on",
                     "export_unsubscribe_key",

@@ 0,0 1,23 @@
+# Generated by Django 5.2.5 on 2025-09-24 20:42
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0121_post_tags'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='show_tags_in_post_list',
+            field=models.BooleanField(default=True, help_text='Show/hide tags in the post list.', verbose_name='Show Tags In Post List'),
+        ),
+        migrations.AlterField(
+            model_name='post',
+            name='tags',
+            field=models.CharField(blank=True, default=None, help_text='Enter comma-separated tags (e.g., django, python, blog).', max_length=300, null=True),
+        ),
+    ]

@@ 2,6 2,8 @@ import base64
 import binascii
 import os
 import uuid
+import re
+from django.db.models import Q
 
 import bleach
 from django.conf import settings


@@ 17,6 19,31 @@ def _generate_key():
     """Return 32-char random string."""
     return binascii.b2a_hex(os.urandom(16)).decode("utf-8")
 
+# custom queryset and manager for Post model to handle tag operations
+
+class PostQuerySet(models.QuerySet):
+    def with_tag(self, tag):
+        return self.filter(
+            Q(tags__regex=rf'(^|,){re.escape(tag)}(,|$)')
+        )
+
+    def all_unique_tags(self):
+        tags = set()
+        for post in self.exclude(tags__isnull=True).exclude(tags=""):
+            for tag in post.tag_list:
+                tags.add(tag)
+        return sorted(tags)
+
+class PostManager(models.Manager):
+    def get_queryset(self):
+        return PostQuerySet(self.model, using=self._db)
+
+    def with_tag(self, tag):
+        return self.get_queryset().with_tag(tag)
+
+    def all_unique_tags(self):
+        return self.get_queryset().all_unique_tags()
+
 
 class User(AbstractUser):
     username = models.CharField(


@@ 117,6 144,11 @@ class User(AbstractUser):
         help_text="Show/hide posts in the navigation bar.",
         verbose_name="Show Posts In Nav",
     )
+    show_tags_in_post_list = models.BooleanField(
+        default=True,
+        help_text="Show/hide tags in the post list.",
+        verbose_name="Show Tags In Post List",
+    )
     noindex_on = models.BooleanField(
         default=False,
         help_text="Add a noindex meta tag so your blog is not indexed by search engines.",


@@ 270,6 302,8 @@ class Post(models.Model):
         ordering = ["-published_at", "-created_at"]
         unique_together = [["slug", "owner"]]
 
+    objects = PostManager()
+
     @property
     def body_as_html(self):
         return util.md_to_html(self.body)

@@ 69,7 69,7 @@
         {% if p.published_at %}
         <li>
             <a href="{% url 'post_detail' p.slug %}">{{ p.title }}</a>
-            {% if p.tag_list %}
+            {% if p.tag_list and request.user.show_tags_in_post_list %}
             <small>
                 —
                 <b>Tags</b>:


@@ 91,6 91,15 @@
         </li>
         {% endif %}
         {% endfor %}
+
+        {% if all_tags and request.user.show_tags_in_post_list %}
+        <hr>
+        <p><strong>All tags:</strong>
+            {% for tag in all_tags %}
+                <a href="{% url 'post_list_filter' tag %}" class="tag{% if tag == tag %} active{% endif %}">{{ tag }}</a>{% if not forloop.last %}, {% endif %}
+            {% endfor %}
+        </p>
+        {% endif %}
     </ul>
 </main>
 

@@ 14,6 14,7 @@
         Active tag filter: <strong>{{ filter_tag }}</strong> (<a href="{% url 'post_list' %}">clear filter</a>)
     </p>
     {% endif %}
+
     <p>
         List of posts:
     </p>


@@ 23,7 24,7 @@
             <a href="{% url 'post_detail' post.slug %}">
                 {{ post.title }}
             </a>
-            {% if p.tag_list %}
+            {% if p.tag_list and request.user.show_tags_in_post_list %}
             <small>
                 —
                 <b>Tags</b>:


@@ 48,5 49,14 @@
         {% endfor %}
     </ul>
     {% endif %}
+
+    {% if all_tags and request.user.show_tags_in_post_list %}
+    <hr>
+    <p><strong>All tags:</strong>
+        {% for tag in all_tags %}
+            <a href="{% url 'post_list_dashboard_filter' tag %}" class="tag{% if filter_tag == tag %} active{% endif %}">{{ tag }}</a>{% if not forloop.last %}, {% endif %}
+        {% endfor %}
+    </p>
+    {% endif %}
 </main>
 {% endblock content %}

@@ 80,6 80,7 @@ urlpatterns += [
 # blog posts and post snapshots
 urlpatterns += [
     path("posts-workshop/", general.PostList.as_view(), name="post_list_dashboard"),
+    path("posts-workshop/tag/<slug:tag>/", general.PostList.as_view(), name="post_list_dashboard_filter"),
     path(
         "post-backups/create/", general.SnapshotCreate.as_view(), name="snapshot_create"
     ),

@@ 152,7 152,8 @@ def post_list(request):
                     "pages": models.Page.objects.filter(
                         owner=request.blog_user, is_hidden=False
                     ).defer("body"),
-                    "license_url": license_url
+                    "license_url": license_url,
+                    "all_tags": models.Post.objects.all_unique_tags()
                 },
             )
         


@@ 207,6 208,7 @@ def post_list_filter(request, tag = None):
                     ).defer("body"),
                     "license_url": license_url,
                     "filter_tag": tag,
+                    "all_tags": models.Post.objects.all_unique_tags()
                 },
             )
         


@@ 228,7 230,22 @@ class PostList(LoginRequiredMixin, ListView):
     model = models.Post
 
     def get_queryset(self):
-        return models.Post.objects.filter(owner=self.request.user)
+        qs = models.Post.objects.filter(owner=self.request.user)
+
+        #tag = self.request.GET.get("tag")
+        tag = self.kwargs.get("tag")
+        if tag:
+            qs = qs.with_tag(tag)
+
+        return qs
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        context["filter_tag"] = self.kwargs.get("tag")
+        context["all_tags"] = models.Post.objects.filter(
+            owner=self.request.user
+        ).all_unique_tags()
+        return context
 
 def domain_check(request):
     """


@@ 335,6 352,7 @@ class UserUpdate(LoginRequiredMixin, SuccessMessageMixin, UpdateView):
         "post_backups_on",
         "show_posts_on_homepage",
         "show_posts_in_nav",
+        "show_tags_in_post_list",
         "noindex_on",
         "reading_time_on",
         "robots_txt",