Older versions of the standard should not be indexed

IATI · Oct 29, 2024 · 0ff3050 · 0ff3050
1 parent c0483b5
commit 0ff3050
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Showing 4 changed files with 37 additions and 1 deletion.
diff --git a/iati/settings/base.py b/iati/settings/base.py
@@ -653,3 +653,5 @@
 }
 
 COMPRESS_OFFLINE = True
+
+IATI_STANDARD_LATEST_VERSION = "2.03"
diff --git a/iati/templates/base.html b/iati/templates/base.html
@@ -39,6 +39,9 @@
         {% block extra_css %}
             {# Override this in templates to add extra stylesheets #}
         {% endblock %}
+
+        {% block html_header_seo %}
+        {% endblock %}
     </head>
 
     <body class="body--message {% block body_class %}{% endblock %}" id="{% block body_id %}{% endblock %}">

diff --git a/iati_standard/models.py b/iati_standard/models.py
@@ -1,10 +1,12 @@
 """Model definitions for the iati_standard app."""
 
 import os
+import re
 from bs4 import BeautifulSoup
 from datetime import datetime
 
 from django import forms
+from django.conf import settings
 from django.db.models import JSONField
 from django.db import models
 from django.utils.functional import cached_property
@@ -397,10 +399,35 @@ def save(self, *args, **kwargs):
 
 
 class ActivityStandardPage(AbstractGithubPage):
-    """A model for the Activity Standard Page, an IATI reference page."""
+    """A model for the Activity Standard Page, an IATI reference page.
+
+    Used for Standard reference pages like /en/iati-standard/202/
+    And guidance developer pages like /en/guidance/developer/
+    """
 
     template = 'iati_standard/activity_standard_page.html'
 
+    def is_older_version_of_standard(self):
+        """Is it an older version of the standard? Return Boolean."""
+        url = self.get_url()
+        if re.match(r"^\/\w+\/iati-standard\/\d", url):
+            regex = r"^\/\w+\/iati-standard\/" + settings.IATI_STANDARD_LATEST_VERSION.replace(".", "") + r"\/"
+            if not re.match(regex, url):
+                return True
+        return False
+
+    def get_sitemap_urls(self, request=None):
+        """If it's an older version of the standard, we don't want it indexed."""
+        if self.is_older_version_of_standard():
+            return []
+        else:
+            return [
+                {
+                    'location': self.get_full_url(request),
+                    'lastmod': (self.last_published_at or self.latest_revision_created_at),
+                }
+            ]
+
 
 class StandardGuidancePage(AbstractGithubPage):
     """A model for the Standard Guidance Page, an IATI reference page."""

diff --git a/iati_standard/templates/iati_standard/activity_standard_page.html b/iati_standard/templates/iati_standard/activity_standard_page.html
@@ -23,6 +23,10 @@
 </style>
 {% endblock %}
 
+{% block html_header_seo %}
+{% if page.is_older_version_of_standard %}<meta name="robots" content="noindex, nofollow">{% endif %}
+{% endblock %}
+
 {% block content %}
     {% get_current_language as LANGUAGE_CODE %}
     <div class="hero hero--minor">