misc: add identifier to page field (#41470)

wcs/admin/fields.py

@@ -443,8 +443,10 @@ class FieldsDirectory(Directory):
                         r += htmltext('<span class="optional">%s</span>') % required
                     if getattr(field, 'condition', None):
                         r += htmltext(' - <span class="condition">%s</span>') % _('depending on condition')
-                    if getattr(field, 'varname', None) and CompatibilityNamesDict.valid_key_regex.match(
-                        field.varname
+                    if (
+                        field.type != 'page'
+                        and getattr(field, 'varname', None)
+                        and CompatibilityNamesDict.valid_key_regex.match(field.varname)
                     ):
                         r += htmltext(' - <span class="varname">{{ %s%s }}</span>') % (
                             self.field_var_prefix,

wcs/fields.py

@@ -3031,9 +3031,18 @@ class PageField(Field):
             value=self.post_conditions,
             advanced=True,
         )
+        form.add(
+            VarnameWidget,
+            'varname',
+            title=_('Identifier'),
+            value=self.varname,
+            size=30,
+            advanced=True,
+            hint=_('This is used as reference in workflow edition action.'),
+        )
 
     def get_admin_attributes(self):
-        return Field.get_admin_attributes(self) + ['post_conditions']
+        return Field.get_admin_attributes(self) + ['post_conditions', 'varname']
 
     def add_to_view_form(self, *args, **kwargs):
         pass