Added validation for identifiers token INameTokenTableRowSchema

CHANGES.rst

@@ -6,6 +6,8 @@ Changelog
 
 - Added `safe_utils.py` that will only include safe utils.
   [gbastien]
+- Added validation for identifiers token INameTokenTableRowSchema.
+  [odelaere]
 
 1.38 (2022-02-03)
 -----------------

src/collective/contact/core/content/directory.py

@@ -5,8 +5,10 @@
 from plone.autoform.directives import widget
 from plone.dexterity.content import Container
 from plone.dexterity.schema import DexteritySchemaPolicy
+from plone.i18n.normalizer.interfaces import IIDNormalizer
 from plone.supermodel import model
 from zope import schema
+from zope.component import getUtility
 from zope.interface import implements
 from zope.interface import Interface
 
@@ -16,8 +18,12 @@ class INameTokenTableRowSchema(Interface):
     name is the 'real' name
     token is the token used in the vocabularies
     """
+    def is_valid_identifier(identifier):
+        idnormalizer = getUtility(IIDNormalizer)
+        return idnormalizer.normalize(identifier) == identifier
+
     name = schema.TextLine(title=_(u"Name"))
-    token = schema.TextLine(title=_(u"Token"))
+    token = schema.TextLine(title=_(u"Token"), constraint=is_valid_identifier)
 
 
 class IDirectory(model.Schema):