From 113d7882410e1b148137195d6073e9c8cbdbb9e6 Mon Sep 17 00:00:00 2001
From: Hannah De Wachter <hannah@statik.be>
Date: Fri, 26 Jun 2026 11:18:18 +0200
Subject: [PATCH] Fix search validation

Fixes #653
---
 modules/statik/src/web/twig/ValidateInputExtension.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/modules/statik/src/web/twig/ValidateInputExtension.php b/modules/statik/src/web/twig/ValidateInputExtension.php
index 895d739e..b718222d 100644
--- a/modules/statik/src/web/twig/ValidateInputExtension.php
+++ b/modules/statik/src/web/twig/ValidateInputExtension.php
@@ -9,8 +9,7 @@
 
 class ValidateInputExtension extends AbstractExtension
 {
-    private const COMMON_QUERY_CHARACTERS_REGEX = "/^[a-zA-Z0-9.!?@;:éÉèÈêÊàÀëËïÏ\s'\"]+$/";
-
+    private const COMMON_QUERY_CHARACTERS_REGEX = "/^[\p{L}0-9.!?\s'\"]+$/u";
     public function getTests(): array
     {
         return [
@@ -58,4 +57,4 @@ public function validateQueryInput(null|array|string $input): bool
 
         return true;
     }
-}
+}
\ No newline at end of file