[REF] website: review theme dialog engine

Refactor the code to remove useless parts, simplify behaviors and allow
more customizations in future tasks.

closes odoo/odoo#28167

1 files changed, 5 insertions, 3 deletions

diff --git a/addons/website/controllers/main.py b/addons/website/controllers/main.py
index 3705620a7c6..e68d208fb52 100644
--- a/addons/website/controllers/main.py
+++ b/addons/website/controllers/main.py
@@ -362,15 +362,17 @@ class Website(Home):
         return [enable, disable]
 
     @http.route(['/website/theme_customize'], type='json', auth="public", website=True)
-    def theme_customize(self, enable, disable, get_bundle=False):
+    def theme_customize(self, enable=None, disable=None, get_bundle=False):
         """ enable or Disable lists of ``xml_id`` of the inherit templates """
         def set_active(xml_ids, active):
             if xml_ids:
                 real_ids = self.get_view_ids(xml_ids)
                 request.env['ir.ui.view'].browse(real_ids).write({'active': active})
 
-        set_active(disable, False)
-        set_active(enable, True)
+        if disable:
+            set_active(disable, False)
+        if enable:
+            set_active(enable, True)
 
         if get_bundle:
             context = dict(request.context)