communities: Add noindex meta tags to unverified community pages

site/zenodo_rdm/filters.py

@@ -7,6 +7,7 @@
 
 """Filters to be used in the Jinja templates."""
 
+from invenio_communities.proxies import current_communities
 from invenio_rdm_records.proxies import current_rdm_records_service as records_service
 from invenio_records.dictutils import dict_lookup
 
@@ -46,3 +47,17 @@ def is_verified_record(record):
         return record.parent.is_verified
     except Exception:
         return False
+
+
+def is_verified_community(community):
+    """Return ``True`` if record is verified.
+
+    NOTE: This is not a good way to check in a Jinja template if a record is verified,
+    since it fetches again the record from the DB. We should include the verification
+    information in the template context.
+    """
+    try:
+        comm = current_communities.service.record_cls.pid.resolve(community["id"])
+        return comm.is_verified
+    except Exception:
+        return False

site/zenodo_rdm/views.py

@@ -14,7 +14,7 @@
 from marshmallow import ValidationError
 
 from .decorators import cached_unless_authenticated_or_flashes
-from .filters import is_blr_related_record, is_verified_record
+from .filters import is_blr_related_record, is_verified_community, is_verified_record
 from .support.support import ZenodoSupport
 
 
@@ -91,5 +91,6 @@ def handle_validation_errors(e):
     # Register template filters
     blueprint.add_app_template_filter(is_blr_related_record)
     blueprint.add_app_template_test(is_verified_record, name="verified_record")
+    blueprint.add_app_template_test(is_verified_community, name="verified_community")
 
     return blueprint

templates/semantic-ui/invenio_communities/details/base.html

@@ -0,0 +1,30 @@
+{# -*- coding: utf-8 -*-
+
+  This file is part of Zenodo.
+  Copyright (C) 2024 CERN.
+
+  Zenodo is a free software; you can redistribute it and/or modify it
+  under the terms of the MIT License; see LICENSE file for more details.
+#}
+
+{% extends "invenio_communities/base.html" %}
+
+{%- if community is not verified_community -%}
+  {% set meta_robot_tags = [
+    {
+      "name": "robots",
+      "content": "noindex, nofollow",
+      "data-reason": ("Community is not verified" if permissions.can_moderate),
+    }
+  ] %}
+{%- endif -%}
+
+{%- block javascript %}
+{{ super() }}
+{{ webpack['invenio-communities-header.js'] }}
+{%- endblock javascript %}
+
+{%- block page_body %}
+  {% set community_menu_active = True %}
+  {% include "invenio_communities/details/header.html" %}
+{%- endblock page_body %}