From 5af5e22a4c3b8c781d8cb06125e5fd344d4bab1e Mon Sep 17 00:00:00 2001
From: Paul Holden <paulh@moodle.com>
Date: Tue, 17 Dec 2024 13:51:52 +0000
Subject: [PATCH] MDL-83474 webservice: fix empty/zero $itemid handling in text
 format.

---
 lib/external/classes/util.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/external/classes/util.php b/lib/external/classes/util.php
index d62ce8444d8a9..8c63a763ebd73 100644
--- a/lib/external/classes/util.php
+++ b/lib/external/classes/util.php
@@ -543,8 +543,8 @@ public static function format_text(
             return ['', $textformat ?? FORMAT_MOODLE];
         }
 
-        if (empty($itemid)) {
-            $itemid = null;
+        if ($itemid !== null) {
+            $itemid = (int) $itemid;
         }
 
         // Get settings (singleton).