From 90a632e1148d0df542551a15a0db09a3bedcc4e7 Mon Sep 17 00:00:00 2001
From: MandelBot <infra@mandelblog.com>
Date: Mon, 16 Mar 2026 19:15:59 +0000
Subject: [PATCH] i18n: normalize language switch next URL to avoid double
 locale prefixes

---
 .../headers/partials/carbasa-user-bar.html    |  4 ++--
 .../oxyan/partials/language_chooser.html      | 21 +++++++++++++++++++
 2 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 mandelstudio/templates/oxyan/partials/language_chooser.html

diff --git a/mandelstudio/templates/oxyan/headers/partials/carbasa-user-bar.html b/mandelstudio/templates/oxyan/headers/partials/carbasa-user-bar.html
index 18ba651..c352038 100644
--- a/mandelstudio/templates/oxyan/headers/partials/carbasa-user-bar.html
+++ b/mandelstudio/templates/oxyan/headers/partials/carbasa-user-bar.html
@@ -1,4 +1,4 @@
-{% load i18n %}
+{% load i18n i18n_helpers %}
 <style>
   .ms-lang-switcher { display: inline-flex; align-items: center; }
   .ms-lang-switcher .form-select {
@@ -28,7 +28,7 @@
     <a class="ms-lang-switcher-link" href="/language-test/" title="Language test">LANG</a>
     <form action="{% url 'set_language' %}" method="post" class="ms-lang-switcher me-2" aria-label="Language switcher">
         {% csrf_token %}
-        <input name="next" type="hidden" value="{{ request.get_full_path }}">
+        <input name="next" type="hidden" value="{{ request.path|untranslated_url }}">
         <label for="header-language-switcher" class="visually-hidden">{% trans "Language" %}</label>
         <select id="header-language-switcher" name="language" class="form-select form-select-sm" onchange="this.form.submit()">
             {% get_current_language as LANGUAGE_CODE %}
diff --git a/mandelstudio/templates/oxyan/partials/language_chooser.html b/mandelstudio/templates/oxyan/partials/language_chooser.html
new file mode 100644
index 0000000..dba673e
--- /dev/null
+++ b/mandelstudio/templates/oxyan/partials/language_chooser.html
@@ -0,0 +1,21 @@
+<!-- MB OVERRIDE -->
+{% load i18n static ocyanjson i18n_helpers %}
+
+<div class="dropdown language-dropdown">
+    <button type="button" id="dropdownMenuButton1" data-bs-toggle="dropdown" aria-expanded="false">
+        {% include "oxyan/partials/flags/"|add:LANGUAGE_CODE|add:".svg" %}
+    </button>
+    <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton1">
+        {% get_language_info_list for languages as languages %}
+        {% ocyanjson "i18n" "language_chooser_disabled_options" "" as disabled_languages %}
+        <form action="{% url set_language %}" method="post" class="language_form">
+            {% csrf_token %}
+            <input name="next" type="hidden" value="{{ language_neutral_url_path|default:request.path|untranslated_url }}"/>
+            {% for language in languages %}
+                {% if language.code not in disabled_languages %}
+                    <li><button class="dropdown-item" type="submit" value="{{language.code}}" name="language">{% include "oxyan/partials/flags/"|add:language.code|add:".svg" %} {{ language.name_local|title }}</button></li>
+                {% endif %}
+            {% endfor %}
+        </form>
+    </ul>
+</div>