From 2d934702cd4777d78aec453b52893b72ec13fc65 Mon Sep 17 00:00:00 2001
From: Edwin Noorlander <edwin@noorlander.info>
Date: Sat, 22 Nov 2025 15:54:40 +0100
Subject: [PATCH] Fix language persistence across navigation and breadcrumbs

- Add lang parameter to all navigation links in scanDirectory method
- Update homepage link in navigation template to include current language
- Fix breadcrumb navigation to preserve language parameter
- Ensure language selection persists when clicking any navigation element
---
 engine/core/class/CodePressCMS.php          | 8 ++++----
 engine/templates/assets/navigation.mustache | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/engine/core/class/CodePressCMS.php b/engine/core/class/CodePressCMS.php
index 245a5ea..8a5be37 100644
--- a/engine/core/class/CodePressCMS.php
+++ b/engine/core/class/CodePressCMS.php
@@ -128,7 +128,7 @@ class CodePressCMS {
                     'type' => 'file',
                     'title' => $title,
                     'path' => $pathWithoutExt,
-                    'url' => '?page=' . $pathWithoutExt
+                    'url' => '?page=' . $pathWithoutExt . '&lang=' . $this->currentLanguage
                 ];
             }
         }
@@ -891,7 +891,7 @@ class CodePressCMS {
      */
     private function generateBreadcrumb() {
         if (isset($_GET['search'])) {
-            return '<nav aria-label="breadcrumb"><ol class="breadcrumb"><li class="breadcrumb-item"><a href="?page=' . $this->config['default_page'] . '">></a></li><li class="breadcrumb-item"> > </li><li class="breadcrumb-item active">' . $this->t('search') . '</li></ol></nav>';
+            return '<nav aria-label="breadcrumb"><ol class="breadcrumb"><li class="breadcrumb-item"><a href="?page=' . $this->config['default_page'] . '&lang=' . $this->currentLanguage . '"></a></li><li class="breadcrumb-item"> > </li><li class="breadcrumb-item active">' . $this->t('search') . '</li></ol></nav>';
         }
         
         $page = $_GET['page'] ?? $this->config['default_page'];
@@ -904,7 +904,7 @@ class CodePressCMS {
         $breadcrumb = '<nav aria-label="breadcrumb"><ol class="breadcrumb">';
         
         // Start with home icon linking to default page (root)
-        $breadcrumb .= '<li class="breadcrumb-item"><a href="?page=' . $this->config['default_page'] . '"><i class="bi bi-house"></i></a></li>';
+        $breadcrumb .= '<li class="breadcrumb-item"><a href="?page=' . $this->config['default_page'] . '&lang=' . $this->currentLanguage . '"><i class="bi bi-house"></i></a></li>';
         
         // Split page path and build breadcrumb items
         $parts = explode('/', $page);
@@ -919,7 +919,7 @@ class CodePressCMS {
                 $breadcrumb .= '<li class="breadcrumb-item"> > </li><li class="breadcrumb-item active">' . $title . '</li>';
             } else {
                 // Parent directory - clickable link with separator
-                $breadcrumb .= '<li class="breadcrumb-item"> > </li><li class="breadcrumb-item"><a href="?page=' . $currentPath . '">' . $title . '</a></li>';
+                $breadcrumb .= '<li class="breadcrumb-item"> > </li><li class="breadcrumb-item"><a href="?page=' . $currentPath . '&lang=' . $this->currentLanguage . '">' . $title . '</a></li>';
             }
         }
         
diff --git a/engine/templates/assets/navigation.mustache b/engine/templates/assets/navigation.mustache
index 1422fac..7a7898e 100644
--- a/engine/templates/assets/navigation.mustache
+++ b/engine/templates/assets/navigation.mustache
@@ -4,7 +4,7 @@
             <div class="col">
                 <ul class="nav nav-tabs flex-wrap">
 <li class="nav-item">
-                    <a class="nav-link {{home_active_class}}" href="?page={{homepage}}">
+                    <a class="nav-link {{home_active_class}}" href="?page={{homepage}}&lang={{current_lang}}">
                         <i class="bi bi-house"></i> {{homepage_title}}
                     </a>
                 </li>