From 99d1063361018e924662fd9392209df28710873e Mon Sep 17 00:00:00 2001
From: Will Rossiter <will@fullscreen.io>
Date: Mon, 22 Aug 2022 15:37:28 +1200
Subject: [PATCH] FIX: Allow multibyte to be configured (#605)

---
 src/Model/BlogCategory.php | 3 ++-
 src/Model/BlogObject.php   | 7 +------
 src/Model/BlogTag.php      | 2 ++
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/Model/BlogCategory.php b/src/Model/BlogCategory.php
index ae69c7d..5734b1d 100644
--- a/src/Model/BlogCategory.php
+++ b/src/Model/BlogCategory.php
@@ -7,7 +7,6 @@ use SilverStripe\ORM\DataObject;
 /**
  * A blog category for generalising blog posts.
  *
-*
  * @method Blog Blog()
  *
  * @property string $Title
@@ -33,6 +32,8 @@ class BlogCategory extends DataObject implements CategorisationObject
      */
     private static $table_name = 'BlogCategory';
 
+    private static bool $allow_urlsegment_multibyte = true;
+
     /**
      * @var array
      */
diff --git a/src/Model/BlogObject.php b/src/Model/BlogObject.php
index d067fb3..af53dc8 100644
--- a/src/Model/BlogObject.php
+++ b/src/Model/BlogObject.php
@@ -181,12 +181,7 @@ trait BlogObject
     {
         $increment = (int) $increment;
         $filter = URLSegmentFilter::create();
-
-        // Setting this to on. Because of the UI flow, it would be quite a lot of work
-        // to support turning this off. (ie. the add by title flow would not work).
-        // If this becomes a problem we can approach it then.
-        // @see https://github.com/silverstripe/silverstripe-blog/issues/376
-        $filter->setAllowMultibyte(true);
+        $filter->setAllowMultibyte($this->config()->get('allow_urlsegment_multibyte') ?? true);
 
         $this->URLSegment = $filter->filter($this->Title);
 
diff --git a/src/Model/BlogTag.php b/src/Model/BlogTag.php
index 4180f67..9735493 100644
--- a/src/Model/BlogTag.php
+++ b/src/Model/BlogTag.php
@@ -18,6 +18,8 @@ class BlogTag extends DataObject implements CategorisationObject
 {
     use BlogObject;
 
+    private static bool $allow_urlsegment_multibyte = true;
+
     /**
      * Use an exception code so that attempted writes can continue on
      * duplicate errors.