Fixed faceted viewlet broken because sessions format changed from list to OrderedDict.

CHANGES.rst

@@ -34,6 +34,8 @@ Changelog
 - Configured the `@@remove-from-esign-session` the same way as `@@remove-item-from-esign-session`
   so relying on an `available` method to show it only if a context is in a session.
   [gbastien]
+- Fixed faceted viewlet broken because sessions format changed from list to OrderedDict.
+  [gbastien]
 
 1.0a2 (2026-02-06)
 ------------------

src/imio/esign/browser/views.py

@@ -13,6 +13,7 @@
 from imio.esign.config import get_registry_signing_users_email_content
 from imio.esign.utils import create_external_session
 from imio.esign.utils import get_session_annotation
+from imio.esign.utils import get_session_info
 from imio.esign.utils import get_sessions_for
 from imio.esign.utils import get_state_description
 from imio.esign.utils import remove_session
@@ -215,18 +216,18 @@ def render(self):
 
     @property
     def sessions(self):
+        # caching
+        if hasattr(self, "_cached_session"):
+            return self._cached_session
         session_id = self.request.form.get("esign_session_id[]", None)
         try:
             session_id = int(session_id)
         except (TypeError, ValueError):
-            return []
-        sessions = get_session_annotation()["sessions"]
-        session = sessions.get(session_id)
-        if not session:
-            return []
-        session = deepcopy(session)
-        session["id"] = session_id
-        return [session]
+            return {}
+        session = {session_id: get_session_info(session_id)}
+        # caching
+        self._cached_session = session
+        return session
 
     def get_table_rows(self, column):
         """Get the table rows following the column"""

src/imio/esign/utils.py

@@ -331,15 +331,20 @@ def get_session_annotation(portal=None):
     return annotations["imio.esign"]
 
 
-def get_session_info(session_id, portal=None):
+def get_session_info(session_id, portal=None, readonly=True):
     """Return a session info for a given numbering.
 
     :param session_id: the session id to return
     :param portal: portal if necessary to get the session annotation
+    :param readonly: return a copy of stored data to avoid modifying it
     """
     annot = get_session_annotation(portal=portal)
+    session = {}
     if session_id in annot['sessions']:
-        return annot['sessions'][session_id]
+        session = annot['sessions'][session_id]
+        if readonly:
+            session = deepcopy(session)
+    return session
 
 
 def remove_context_from_session(context_uids):