Add original url algo

#210

district/templates/district/district_article_page.html

@@ -12,6 +12,8 @@
       {{ page.title }}
     </h1>
 
+    {% include "shared/article_shared_link.html" %}
+
     <div class="flex flex-col md:flex-row md:items-center">
       <div class="inline-flex divide-x flex-grow">
         <span class="pr-2">{{ page.date|date:"DATE_FORMAT" }}</span>

main/templates/main/main_article_page.html

@@ -29,6 +29,7 @@
       <div class="grid-content leading-6">
         <p class="font-condensed text-xl leading-7 mb-5">
           {{ page.perex }}
+          {% include "shared/article_shared_link.html" %}
         </p>
       </div>
       {% if page.author_page.title or page.author %}

shared/models.py

@@ -102,6 +102,10 @@ class ArticleMixin(models.Model):
     class Meta:
         abstract = True
 
+    @property
+    def get_original_url(self):
+        return f"{self.get_parent().get_ancestors().specific().live().last().full_url}{self.slug}"
+
     @property
     def get_no_index(self):
         """

shared/templates/shared/article_shared_link.html

+{% if page.shared_from %}
+    <div>
+        Tento článek byl sdílen z&nbsp;externího zdroje. Originál si můžete přečíst <a href="{{ page.get_original_url }}">zde</a>.
+    </div>
+{% endif %}

uniweb/templates/uniweb/uniweb_article_page.html

@@ -11,6 +11,8 @@
 
     <h1 itemprop="headline" class="head-alt-md md:head-alt-lg mb-4">{{ page.title }}</h1>
 
+    {% include "shared/article_shared_link.html" %}
+
     <div class="flex flex-col md:flex-row md:items-center">
       <div class="inline-flex divide-x flex-grow my-4">
         <span class="pr-2">{{ page.date|date:"SHORT_DATE_FORMAT" }}</span>