From 48a1d59284fbb3d085e11ec41c6c82a20b059d0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Maneiro?=
 <583546+oandregal@users.noreply.github.com>
Date: Tue, 17 Dec 2024 17:47:41 +0100
Subject: [PATCH] Declare orderby_hierarchy in post controller test

---
 .../rest-api/endpoints/class-wp-rest-posts-controller.php     | 4 +++-
 tests/phpunit/tests/rest-api/rest-pages-controller.php        | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php b/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php
index aa53a4fa2a6fe..b9025b511481d 100644
--- a/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php
+++ b/src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php
@@ -3007,8 +3007,10 @@ public function get_collection_params() {
 				),
 				'default'     => array(),
 			);
+		}
+		if ( $post_type->hierarchical ) {
 			$query_params['orderby_hierarchy'] = array(
-				'description' => 'Sort pages by hierarchy.',
+				'description' => __( 'Whether the post should be grouped by parent-child relationship (hierarchy).' ),
 				'type'        => 'boolean',
 				'default'     => false,
 			);
diff --git a/tests/phpunit/tests/rest-api/rest-pages-controller.php b/tests/phpunit/tests/rest-api/rest-pages-controller.php
index 9717a7fcda1c6..37478a1ec850c 100644
--- a/tests/phpunit/tests/rest-api/rest-pages-controller.php
+++ b/tests/phpunit/tests/rest-api/rest-pages-controller.php
@@ -79,6 +79,7 @@ public function test_registered_query_params() {
 				'offset',
 				'order',
 				'orderby',
+				'orderby_hierarchy',
 				'page',
 				'parent',
 				'parent_exclude',