[IMP] http_routing, website: allow to customize the lang in URL

With this commit it is now possible to change the lang displayed in the URL.
Eg, you could use `/fr` instead of `/fr_BE`, or even a fancier `/french`.

Task-32838

Courtesy of pla@odoo.com

closes odoo/odoo#35135

Signed-off-by: Romain Derie (rde) <rde@odoo.com>

2 files changed, 3 insertions, 8 deletions

diff --git a/addons/website/static/src/js/menu/seo.js b/addons/website/static/src/js/menu/seo.js
index 3844a1d4731..2ac6d7fcded 100644
--- a/addons/website/static/src/js/menu/seo.js
+++ b/addons/website/static/src/js/menu/seo.js
@@ -497,9 +497,7 @@ var MetaKeywords = Widget.extend({
             },
         });
         this._rpc({
-            model: 'website',
-            method: 'get_languages',
-            args: [[context.website_id]],
+            route: '/website/get_languages',
         }).then(function (data) {
             self.$('#language-box').html(core.qweb.render('Configurator.language_promote', {
                 'language': data,
diff --git a/addons/website/static/src/js/menu/translate.js b/addons/website/static/src/js/menu/translate.js
index 043a900fff6..cab37bf3473 100644
--- a/addons/website/static/src/js/menu/translate.js
+++ b/addons/website/static/src/js/menu/translate.js
@@ -46,14 +46,11 @@ var TranslatePageMenu = websiteNavbarData.WebsiteNavbarActionWidget.extend({
      * @returns {Promise}
      */
     _goToMasterPage: function () {
-        var lang = '/' + utils.get_cookie('frontend_lang');
-
         var current = document.createElement('a');
         current.href = window.location.toString();
         current.search += (current.search ? '&' : '?') + 'enable_editor=1';
-        if (current.pathname.indexOf(lang) === 0) {
-            current.pathname = current.pathname.replace(lang, '');
-        }
+        // we are in translate mode, the pathname starts with '/<url_code/'
+        current.pathname = current.pathname.substr(current.pathname.indexOf('/', 1));
 
         var link = document.createElement('a');
         link.href = '/website/lang/default';