From dd3b8180957ab3f6b290847f24114e3f9284386c Mon Sep 17 00:00:00 2001
From: Jarmil <jarmil.halamicek@seznam.cz>
Date: Mon, 14 Sep 2020 12:42:49 +0200
Subject: [PATCH] Pridani breadcrumb - vylepsene SEO
---
shared/templatetags/__init__.py | 0
shared/templatetags/structured_data.py | 45 ++++++++++++++++++++++++++
uniweb/templates/uniweb/base.html | 3 +-
3 files changed, 47 insertions(+), 1 deletion(-)
create mode 100644 shared/templatetags/__init__.py
create mode 100644 shared/templatetags/structured_data.py
diff --git a/shared/templatetags/__init__.py b/shared/templatetags/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/shared/templatetags/structured_data.py b/shared/templatetags/structured_data.py
new file mode 100644
index 000000000..94be91221
--- /dev/null
+++ b/shared/templatetags/structured_data.py
@@ -0,0 +1,45 @@
+# definice vlastnich tagu pro strukturovana data (pro ucely SEO)
+
+import urllib
+
+import django.middleware.csrf
+from django import template
+from django.conf import settings
+from django.utils.safestring import mark_safe
+
+register = template.Library()
+
+
+@register.simple_tag
+def breadcrumb(page):
+ """ SEO structured data typu breadcrumb """
+
+ parent = page.get_parent() if page.get_parent().url else page
+
+ return mark_safe(
+ """<script type="application/ld+json">{
+ "@context": "http://schema.org",
+ "@type": "BreadcrumbList",
+ "itemListElement":[
+{
+ "@type": "ListItem",
+ "position": 1,
+ "item":{
+ "@id": "https://pirati.cz",
+ "name": "Piráti" }},
+ {
+ "@type": "ListItem",
+ "position": 2,
+ "item": {
+ "@id": "%s",
+ "name": "%s"}},
+ {
+ "@type": "ListItem",
+ "position": 3,
+ "item": {
+ "@id": "%s",
+ "name": "%s"}}
+</script>
+"""
+ % (parent.url, parent, page.url, page)
+ )
diff --git a/uniweb/templates/uniweb/base.html b/uniweb/templates/uniweb/base.html
index e7960a3d3..047d31aba 100644
--- a/uniweb/templates/uniweb/base.html
+++ b/uniweb/templates/uniweb/base.html
@@ -1,4 +1,4 @@
-{% load static wagtailcore_tags wagtailimages_tags wagtailmetadata_tags %}
+{% load static wagtailcore_tags wagtailimages_tags wagtailmetadata_tags structured_data %}
<!doctype html>
<html lang="cs">
<head>
@@ -86,6 +86,7 @@
</nav>
<div class="container container--default lg:py-4">
+ {% breadcrumb page %}
{% block content %}{% endblock %}
</div>
--
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