Feature/enable nav logic for all post types

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## UNRELEASED
+
+### Changed
+
+- Chapter navigation now supports all post types instead of long-read only
+
 ## [v2.1.0] - 2026-04-01
 
 ### Added

spec/chapter_navigation.spec.php

@@ -8,7 +8,7 @@
 	});
 
 	describe('->getItems()', function () {
-		context('global post is the parent long-read post', function () {
+		context('global post is a parent post', function () {
 			it('returns an array of items with the first item as the current post, which will have a null url property', function () {
 				global $post;
 				$post = (object) [
@@ -28,7 +28,7 @@
 				]);
 				expect('get_posts')->toBeCalled()->once()->with([
 					'post_parent' => 123,
-					'post_type' => 'long-read',
+					'post_type' => 'any',
 					'posts_per_page' => -1,
 					'orderby' => 'menu_order',
 					'order' => 'ASC'
@@ -47,7 +47,7 @@
 			});
 		});
 
-		context('global post is a child long-read post', function () {
+		context('global post is a child post', function () {
 			it('returns an array of items with the current post in the appropriate place, and with a null url property', function () {
 				global $post;
 				$post = (object) [
@@ -71,7 +71,7 @@
 				]);
 				expect('get_posts')->toBeCalled()->once()->with([
 					'post_parent' => 123,
-					'post_type' => 'long-read',
+					'post_type' => 'any',
 					'posts_per_page' => -1,
 					'orderby' => 'menu_order',
 					'order' => 'ASC'

src/ChapterNavigation.php

@@ -11,7 +11,7 @@ public function getItems(): array
 		$parentPost = $potentialParent ? $potentialParent : $post;
 		$chapterPosts = get_posts([
 			'post_parent' => $parentPost->ID,
-			'post_type' => 'long-read',
+			'post_type' => 'any',
 			'posts_per_page' => -1,
 			'orderby' => 'menu_order',
 			'order' => 'ASC'