Add linkintegrity support for canale_digitale_link field in Servizio CT

Author: cekk

CHANGES.rst

@@ -6,7 +6,8 @@ Changelog
 
 - Avoid showing items inside cartella modulistica if omitted from navigation.
   [daniele]
-
+- Add linkintegrity support for canale_digitale_link field in Servizio CT.
+  [cekk]
 
 6.3.14 (2025-10-31)
 -------------------

src/design/plone/contenttypes/adapters/configure.zcml

@@ -23,4 +23,7 @@
 
   <adapter factory=".query.ZCatalogCompatibleQueryAdapter" />
 
+  <!-- link integrity retriever -->
+  <adapter factory=".linkintegrity_retriever.ServizioCanaleDigitaleRetriever" />
+
 </configure>

src/design/plone/contenttypes/adapters/linkintegrity_retriever.py

@@ -0,0 +1,24 @@
+"""Link Integrity - link retriever methods."""
+
+from design.plone.contenttypes.interfaces.servizio import IServizio
+from plone.app.linkintegrity.interfaces import IRetriever
+from zope.component import adapter
+from zope.interface import implementer
+
+
+@implementer(IRetriever)
+@adapter(IServizio)
+class ServizioCanaleDigitaleRetriever:
+    """"""
+
+    def __init__(self, context):
+        self.context = context
+
+    def retrieveLinks(self):
+        """
+        If canale_digitale_link refers to an internal object, enable linkintegrity
+        """
+        canale_digitale_link = getattr(self.context, "canale_digitale_link", None)
+        if canale_digitale_link and "resolveuid" in canale_digitale_link:
+            return [canale_digitale_link]
+        return []

src/design/plone/contenttypes/profiles/default/metadata.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <metadata>
-  <version>7315</version>
+  <version>7320</version>
   <dependencies>
     <dependency>profile-redturtle.bandi:default</dependency>
     <dependency>profile-collective.venue:default</dependency>

src/design/plone/contenttypes/tests/test_ct_servizio.py

@@ -1,9 +1,12 @@
 # -*- coding: utf-8 -*-
 """Setup tests for this package."""
+
 from design.plone.contenttypes.testing import (
     DESIGN_PLONE_CONTENTTYPES_API_FUNCTIONAL_TESTING,
 )
 from plone import api
+from plone.app.linkintegrity.utils import getIncomingLinks
+from plone.app.linkintegrity.utils import getOutgoingLinks
 from plone.app.testing import setRoles
 from plone.app.testing import SITE_OWNER_NAME
 from plone.app.testing import SITE_OWNER_PASSWORD
@@ -338,6 +341,38 @@ def test_servizio_fields_seo_fieldset(self):
             ],
         )
 
+    def test_canale_digitale_link_to_object_generate_reference(self):
+        doc = api.content.create(container=self.portal, type="Document", title="doc")
+
+        self.assertEqual(len(list(getIncomingLinks(doc))), 0)
+
+        servizio = api.content.create(
+            container=self.portal,
+            type="Servizio",
+            title="servizio",
+            canale_digitale_link=f"${{portal_url}}/resolveuid/{doc.UID()}",
+        )
+        self.assertEqual(len(list(getIncomingLinks(doc))), 1)
+        self.assertEqual([x.from_object for x in getIncomingLinks(doc)], [servizio])
+
+        self.assertEqual(len(list(getOutgoingLinks(servizio))), 1)
+        self.assertEqual([x.to_object for x in getOutgoingLinks(servizio)], [doc])
+
+    def test_canale_digitale_link_to_external_do_not_generate_reference(self):
+        doc = api.content.create(container=self.portal, type="Document", title="doc")
+
+        self.assertEqual(len(list(getIncomingLinks(doc))), 0)
+
+        servizio = api.content.create(
+            container=self.portal,
+            type="Servizio",
+            title="servizio",
+            canale_digitale_link="https://www.plone.org",
+        )
+        self.assertEqual(len(list(getIncomingLinks(doc))), 0)
+
+        self.assertEqual(len(list(getOutgoingLinks(servizio))), 0)
+
 
 class TestServizioApi(unittest.TestCase):
     """Test that design.plone.contenttypes is properly installed."""

src/design/plone/contenttypes/upgrades/configure.zcml

@@ -962,4 +962,11 @@
       destination="7315"
       handler=".to_730x.to_7315"
       />
+  <genericsetup:upgradeStep
+      title="Update Servizio canale_digitale_link refrences"
+      profile="design.plone.contenttypes:default"
+      source="7315"
+      destination="7320"
+      handler=".to_730x.to_7320"
+      />
 </configure>

src/design/plone/contenttypes/upgrades/to_730x.py

@@ -1,13 +1,17 @@
 # -*- coding: utf-8 -*-
-import logging
-
-import transaction
+from design.plone.contenttypes.events.common import createStructure
+from design.plone.contenttypes.events.common import SUBFOLDERS_MAPPING
+from design.plone.contenttypes.utils import create_default_blocks
 from plone import api
+from plone.app.linkintegrity.handlers import getObjectsFromLinks
+from plone.app.linkintegrity.handlers import updateReferences
+from plone.app.linkintegrity.interfaces import IRetriever
 from plone.app.upgrade.utils import installOrReinstallProduct
 from Products.CMFPlone.interfaces import ISelectableConstrainTypes
 
-from design.plone.contenttypes.events.common import SUBFOLDERS_MAPPING, createStructure
-from design.plone.contenttypes.utils import create_default_blocks
+import logging
+import transaction
+
 
 logger = logging.getLogger(__name__)
 
@@ -284,3 +288,17 @@ def to_7315(context):
         else:
             logger.info("Index {} already exists".format(name))
     logger.info("Reindex Bandi")
+
+
+def to_7320(context):
+    brains = api.content.find(portal_type="Servizio")
+    tot = len(brains)
+    logger.info("Updating {} Servizio objects".format(tot))
+    for i, brain in enumerate(brains):
+        logger.info(f"Progress: {i+1}/{tot}")
+        servizio = brain.getObject()
+        retriever = IRetriever(servizio, None)
+        if retriever is not None:
+            links = retriever.retrieveLinks()
+            refs = getObjectsFromLinks(servizio, links)
+            updateReferences(servizio, refs)