From 9a4c70bbda5ae8432ae1c0bbbaa4191bb31cd4bf Mon Sep 17 00:00:00 2001
From: George Mamadashvili <georgemamadashvili@gmail.com>
Date: Wed, 11 Dec 2024 11:17:42 +0400
Subject: [PATCH] Try: Return error when session is missing for REST nonce
 refresh

---
 lib/compat/wordpress-6.8/ajax-actions.php | 22 ++++++++++++++++++++++
 lib/load.php                              |  1 +
 2 files changed, 23 insertions(+)
 create mode 100644 lib/compat/wordpress-6.8/ajax-actions.php

diff --git a/lib/compat/wordpress-6.8/ajax-actions.php b/lib/compat/wordpress-6.8/ajax-actions.php
new file mode 100644
index 0000000000000..24388b7f3b911
--- /dev/null
+++ b/lib/compat/wordpress-6.8/ajax-actions.php
@@ -0,0 +1,22 @@
+<?php
+/**
+ * Temporary compatibility shims for Core Ajax handlers.
+ *
+ * @package gutenberg
+ */
+
+/**
+ * Handles renewing the REST API nonce via AJAX.
+ *
+ * @since 5.3.0
+ * @since 6.8.0 Returns error when session token is missing.
+ */
+function gutenberg_ajax_rest_nonce() {
+	$token = wp_get_session_token();
+	if ( empty( $token ) ) {
+		wp_send_json_error( null, rest_authorization_required_code() );
+	}
+
+	exit( wp_create_nonce( 'wp_rest' ) );
+}
+add_action( 'wp_ajax_rest-nonce', 'gutenberg_ajax_rest_nonce', 0 );
diff --git a/lib/load.php b/lib/load.php
index 26af78f3173c5..0f78f2ede8732 100644
--- a/lib/load.php
+++ b/lib/load.php
@@ -94,6 +94,7 @@ function gutenberg_is_experiment_enabled( $name ) {
 require __DIR__ . '/compat/wordpress-6.7/post-formats.php';
 
 // WordPress 6.8 compat.
+require __DIR__ . '/compat/wordpress-6.8/ajax-actions.php';
 require __DIR__ . '/compat/wordpress-6.8/preload.php';
 require __DIR__ . '/compat/wordpress-6.8/blocks.php';
 require __DIR__ . '/compat/wordpress-6.8/functions.php';