From d1dc08db36b2eb8f9f726357fcb678502917c41f Mon Sep 17 00:00:00 2001
From: Paul Holden <paulh@moodle.com>
Date: Mon, 29 Dec 2025 14:44:27 +0000
Subject: [PATCH] MDL-87358 h5plib_v127: add unicode modifier to title matching
 regex.
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See https://github.com/h5p/h5p-php-library/issues/276

Co-authored-by: Фидан Сынбулатов
---
 public/h5p/h5plib/v127/joubel/core/h5p.classes.php   | 2 +-
 public/h5p/h5plib/v127/joubel/core/readme_moodle.txt | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/public/h5p/h5plib/v127/joubel/core/h5p.classes.php b/public/h5p/h5plib/v127/joubel/core/h5p.classes.php
index a21354f71a5..13e9b0947a2 100644
--- a/public/h5p/h5plib/v127/joubel/core/h5p.classes.php
+++ b/public/h5p/h5plib/v127/joubel/core/h5p.classes.php
@@ -683,7 +683,7 @@ class H5PValidator {
 
   // Schemas used to validate the h5p files
   private $h5pRequired = array(
-    'title' => '/^.{1,255}$/',
+    'title' => '/^.{1,255}$/u',
     'language' => '/^[-a-zA-Z]{1,10}$/',
     'preloadedDependencies' => array(
       'machineName' => '/^[\w0-9\-\.]{1,255}$/i',
diff --git a/public/h5p/h5plib/v127/joubel/core/readme_moodle.txt b/public/h5p/h5plib/v127/joubel/core/readme_moodle.txt
index 862029dcc9b..2c5c2f3ad29 100644
--- a/public/h5p/h5plib/v127/joubel/core/readme_moodle.txt
+++ b/public/h5p/h5plib/v127/joubel/core/readme_moodle.txt
@@ -44,7 +44,10 @@ The library needs to be saved in the database first before creating the files, b
 5. Check if new methods have been added to any of the interfaces. If that's the case, implement them in the proper class. For
 instance, if a new method is added to h5p-file-storage.interface.php, it should be implemented in h5p/classes/file_storage.php.
 
-6. Open js/h5p.js and in function contentUserDataAjax() add the following patch:
+6. In the H5PValidator class in core/h5p.classes.php, ensure $h5pRequired['title'] regular expression contains "u" modifier
+   until https://github.com/h5p/h5p-php-library/issues/276 is resolved and the library is upgraded to a version containing that fix
+
+7. Open js/h5p.js and in function contentUserDataAjax() add the following patch:
   function contentUserDataAjax(contentId, dataType, subContentId, done, data, preload, invalidate, async) {
     if (H5PIntegration.user === undefined) {
       // Not logged in, no use in saving.