Stranka s tagy

district/migrations/0010_districttags.py

+# Generated by Django 3.1.1 on 2020-10-20 03:30
+
+import django.db.models.deletion
+import wagtailmetadata.models
+from django.db import migrations, models
+
+import shared.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("wagtailimages", "0022_uploadedimage"),
+        ("wagtailcore", "0052_pagelogentry"),
+        ("district", "0009_auto_20201014_1343"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="DistrictTags",
+            fields=[
+                (
+                    "page_ptr",
+                    models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True,
+                        primary_key=True,
+                        serialize=False,
+                        to="wagtailcore.page",
+                    ),
+                ),
+                (
+                    "search_image",
+                    models.ForeignKey(
+                        blank=True,
+                        null=True,
+                        on_delete=django.db.models.deletion.SET_NULL,
+                        related_name="+",
+                        to="wagtailimages.image",
+                        verbose_name="Search image",
+                    ),
+                ),
+            ],
+            options={"verbose_name": "Stránka s tagy",},
+            bases=(
+                shared.models.SharedSubpageMixin,
+                wagtailmetadata.models.MetadataMixin,
+                "wagtailcore.page",
+                models.Model,
+            ),
+        ),
+    ]

district/models.py

@@ -109,6 +109,7 @@ class DistrictHomePage(MetadataPageMixin, Page):
         "shared.PeoplePage",
         "DistrictArticles",
         "DistrictContact",
+        "DistrictTags",
     ]
 
     ### OTHERS
@@ -116,21 +117,28 @@ class DistrictHomePage(MetadataPageMixin, Page):
     class Meta:
         verbose_name = "Web místního sdružení"
 
+    def _first_subpage_of_type(self, page_type):
+        return self.get_descendants().type(page_type).live().specific()[0]
+
     @property
     def articles(self):
         return self.get_descendants().type(Article).live().specific()
 
     @property
     def articles_page(self):
-        return self.get_descendants().type(DistrictArticles).live().specific()[0]
+        return self._first_subpage_of_type(DistrictArticles)
 
     @property
     def people_page(self):
-        return self.get_descendants().type(PeoplePage).live().specific()[0]
+        return self._first_subpage_of_type(PeoplePage)
 
     @property
     def contact_page(self):
-        return self.get_descendants().type(DistrictContact).live().specific()[0]
+        return self._first_subpage_of_type(DistrictContact)
+
+    @property
+    def tags_page(self):
+        return self._first_subpage_of_type(DistrictTags)
 
     @property
     def root_page(self):
@@ -189,3 +197,26 @@ class DistrictContact(SharedSubpageMixin, MetadataPageMixin, Page):
 
     class Meta:
         verbose_name = "Kontakty"
+
+
+class DistrictTags(SharedSubpageMixin, MetadataPageMixin, Page):
+
+    settings_panels = []
+
+    class Meta:
+        verbose_name = "Stránka s tagy"
+
+    def get_context(self, request):
+        context = super().get_context(request)
+
+        # Natrid clanky do hashtable dle tagu (v template by se to delalo podstatne hur)
+        tags = {}
+        for x in self.root_page.articles_page.get_children().live().specific():
+            for y in x.tags.all():
+                try:
+                    tags[y.name].append(x)
+                except KeyError:
+                    tags[y.name] = [x]
+
+        context["tags"] = tags
+        return context

district/templates/district/district_tags.html

+{% extends "district/base.html" %}
+
+{% block content %}
+<main>
+
+    <h1 class="head-alt-md md:head-alt-lg max-w-5xl mb-4 mt-5">{{ page }}</h1>
+
+    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+    {% for tag, articles in tags.items %}
+
+        <section class="card">
+          <div class="card__body p-4">
+            <h3 class="head-heavy-xs mb-2" id="{{ tag }}">{{ tag }}</h3>
+            <ul class="unordered-list unordered-list--linked unordered-list--dense leading-normal font-light text-sm">
+            {% for x in articles %}
+                <li><a href="{{ x.url }}">{{ x }}</a></li>
+            {% endfor %}
+            </ul>
+          </div>
+        </section>
+
+    {% endfor %}
+    </div>
+
+</main>
+{% endblock %}

district/templates/shared/article.html

@@ -27,7 +27,7 @@
 
         <div class="my-4">
           {% for tag in page.tags.all %}
-              <a href="/tags/#{{ tag}}" class="btn btn--grey-125 btn--condensed" ><div class="btn__body ">{{ tag }}</div></a>
+              <a href="{{ page.root_page.tags_page.url }}#{{ tag}}" class="btn btn--grey-125 btn--condensed" ><div class="btn__body ">{{ tag }}</div></a>
           {% endfor %}
         </div>
 

shared/templates/shared/article_preview.html

@@ -45,7 +45,7 @@
     <p class="card-body-text flex-grow text-white">{{article.perex}}</p>
     <div class="inline-block-nogap mt-4">
           {% for tag in article.tags.all %}
-            <a href="/tags/#{{ tag }}" class="btn article-card__category-button btn--condensed text-sm font-light btn--grey-700 p-0"   >
+            <a href="{{ page.root_page.tags_page.url }}#{{ tag }}" class="btn article-card__category-button btn--condensed text-sm font-light btn--grey-700 p-0"   >
               <div class="btn__body">{{ tag }}</div>
             </a>
           {% endfor %}