From c02d2afc095d0ef001afb5d7b1988d0ce56d4697 Mon Sep 17 00:00:00 2001
From: Yves Torres <studio@massif.ch>
Date: Thu, 25 Sep 2025 17:01:51 +0200
Subject: [PATCH 1/4] Include hash parameter in URL generation

Add hash parameter to URL rewriting logic.
---
 lib/yrewrite/yrewrite.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/yrewrite/yrewrite.php b/lib/yrewrite/yrewrite.php
index 9c55cfb..ad21b02 100644
--- a/lib/yrewrite/yrewrite.php
+++ b/lib/yrewrite/yrewrite.php
@@ -265,6 +265,7 @@ public static function rewrite($params = [], $yparams = [], $fullpath = false)
             if (isset($redirections[$id][$clang])) {
                 $params['id'] = $redirections[$id][$clang]['id'];
                 $params['clang'] = $redirections[$id][$clang]['clang'];
+                $params['hash'] = $redirections[$id][$clang]['hash'];
                 return self::rewrite($params, $yparams, $fullpath);
             }
         }
@@ -298,7 +299,7 @@ public static function rewrite($params = [], $yparams = [], $fullpath = false)
             $urlparams = rex_string::buildQuery($params['params'], $params['separator']);
         }
 
-        return $path . ($urlparams ? '?' . $urlparams : '');
+        return $path . ($urlparams ? '?' . $urlparams : '') . (isset($params['hash']) ? '#' . $params['hash'] : '');
     }
 
     public static function rewriteMedia(array $params)

From 453bfa0980e3417807292d10447dee969061d885 Mon Sep 17 00:00:00 2001
From: Yves Torres <studio@massif.ch>
Date: Thu, 25 Sep 2025 17:03:20 +0200
Subject: [PATCH 2/4] Add hash extraction to redirection handling

---
 lib/yrewrite/path_generator.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/yrewrite/path_generator.php b/lib/yrewrite/path_generator.php
index 428b52c..a2a50dd 100644
--- a/lib/yrewrite/path_generator.php
+++ b/lib/yrewrite/path_generator.php
@@ -156,10 +156,12 @@ private function setPath(rex_article $article, rex_yrewrite_domain $domain, stri
         }
 
         if ($redirection instanceof rex_structure_element) {
+            [$_articleId, $hash] = array_pad(explode('#', $article->getValue('yrewrite_redirection'), 2), 2, null);
             $this->redirections[$domainName][$articleId][$clangId] = [
                 'id' => $redirection->getId(),
                 'clang' => $redirection->getClangId(),
                 'path' => $url,
+                'hash' => $hash,
             ];
 
             unset($this->paths[$domainName][$articleId][$clangId]);

From f5cff7e62d946de2d15b220a47569221342cd7c9 Mon Sep 17 00:00:00 2001
From: Yves Torres <studio@massif.ch>
Date: Tue, 11 Nov 2025 15:39:27 +0100
Subject: [PATCH 3/4] Implement hash fragment handling in URL path

Add handling for hash fragments in URL rewriting.
---
 lib/yrewrite/yrewrite.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/lib/yrewrite/yrewrite.php b/lib/yrewrite/yrewrite.php
index ad21b02..9f036a3 100644
--- a/lib/yrewrite/yrewrite.php
+++ b/lib/yrewrite/yrewrite.php
@@ -299,6 +299,19 @@ public static function rewrite($params = [], $yparams = [], $fullpath = false)
             $urlparams = rex_string::buildQuery($params['params'], $params['separator']);
         }
 
+        // check if we already have a hash in $path
+        $hashFragment = parse_url($path, PHP_URL_FRAGMENT);
+        if ($hashFragment) {
+            if (isset($params['hash'])) {
+                // override hash from params
+                $path = str_replace('#' . $hashFragment, '#' . $params['hash'], $path);
+            } else {
+                // use hash from path
+                $path = str_replace('#' . $hashFragment, '', $path);
+                $params['hash'] = $hashFragment;
+            }
+        }
+        
         return $path . ($urlparams ? '?' . $urlparams : '') . (isset($params['hash']) ? '#' . $params['hash'] : '');
     }
 

From 7f2c8fef83b20b30ee8a7e2304ec0be7e2b7e882 Mon Sep 17 00:00:00 2001
From: Yves Torres <studio@massif.ch>
Date: Tue, 11 Nov 2025 15:51:25 +0100
Subject: [PATCH 4/4] Remove unnecessary whitespace in yrewrite.php

---
 lib/yrewrite/yrewrite.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/yrewrite/yrewrite.php b/lib/yrewrite/yrewrite.php
index 9f036a3..219f60a 100644
--- a/lib/yrewrite/yrewrite.php
+++ b/lib/yrewrite/yrewrite.php
@@ -311,7 +311,7 @@ public static function rewrite($params = [], $yparams = [], $fullpath = false)
                 $params['hash'] = $hashFragment;
             }
         }
-        
+
         return $path . ($urlparams ? '?' . $urlparams : '') . (isset($params['hash']) ? '#' . $params['hash'] : '');
     }