users: make is_authenticated/is_anonymous properties (#64494)

wcs/users.py

@@ -303,20 +303,26 @@ class User(StorableObject):
             data['NameID'] = self.name_identifiers
         return data
 
-    # django-compatibility methods, useful in templates
-    def is_anonymous(self):
-        return self.anonymous
-
-    def is_authenticated(self):
-        return not (self.anonymous)
-
-    def get_full_name(self):
-        return self.display_name
-
     def set_deleted(self):
         self.deleted_timestamp = datetime.datetime.now()
         self.store()
 
+    # django-compatibility properties and methods, useful in shared code/templates
+    @property
+    def is_anonymous(self):
+        return self.anonymous
+
+    @property
+    def is_authenticated(self):
+        return not (self.anonymous)
+
+    @property
+    def is_superuser(self):
+        return self.is_admin
+
+    def get_full_name(self):
+        return self.display_name
+
 
 Substitutions.register(
     'session_user_display_name',