Make manifest a static page

config/routing.yml

@@ -1,7 +1,3 @@
 phpbb_webpushnotifications_ucp_routing:
     resource: wpn_ucp.yml
     prefix: /user
-
-phpbb_webpushnotifications_manifest_controller:
-    path: /manifest
-    defaults: { _controller: phpbb.wpn.controller.manifest:handle }

event/listener.php

@@ -143,7 +143,7 @@ public function compatibility_notice()
 	public function pwa_manifest()
 	{
 		$this->template->assign_vars([
-			'U_MANIFEST_URL'	=> $this->controller_helper->route('phpbb_webpushnotifications_manifest_controller'),
+			'U_MANIFEST_URL'	=> 'ext/phpbb/webpushnotifications/manifest.php',
 			'U_TOUCH_ICON'		=> $this->config['pwa_icon_small'] ? ext::PWA_ICON_DIR . '/' . $this->config['pwa_icon_small'] : null,
 			'SHORT_SITE_NAME'	=> $this->config['pwa_short_name'] ?: $this->trim_shortname($this->config['sitename']),
 		]);

manifest.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ *
+ * phpBB Browser Push Notifications. An extension for the phpBB Forum Software package.
+ *
+ * @copyright (c) 2024, phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ */
+
+use Symfony\Component\HttpFoundation\JsonResponse;
+use phpbb\webpushnotifications\ext;
+
+/**
+ * @ignore
+ **/
+define('IN_PHPBB', true);
+$phpbb_root_path = ((defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './') . '../../../';
+$phpEx = substr(strrchr(__FILE__, '.'), 1);
+include($phpbb_root_path . 'common.' . $phpEx);
+
+/** @var \phpbb\path_helper $path_helper */
+$path_helper = $phpbb_container->get('path_helper');
+
+$board_path = $config['force_server_vars'] ? $config['script_path'] : $path_helper->get_web_root_path();
+$board_url = generate_board_url();
+
+// Emoji fixer-uppers
+$sitename = ext::decode_entities($config['sitename'], ENT_QUOTES);
+$pwa_short_name = ext::decode_entities($config['pwa_short_name'], ENT_QUOTES);
+
+$manifest = [
+	'name'			=> $sitename,
+	'short_name'	=> $pwa_short_name ?: utf8_substr($sitename, 0, 12),
+	'display'		=> 'standalone',
+	'orientation'	=> 'portrait',
+	'dir'			=> $language->lang('DIRECTION'),
+	'start_url'		=> $board_path,
+	'scope'			=> $board_path,
+];
+
+if (!empty($config['pwa_icon_small']) && !empty($config['pwa_icon_large']))
+{
+	$manifest['icons'] = [
+		[
+			'src' => $board_url . '/' . ext::PWA_ICON_DIR . '/' . $config['pwa_icon_small'],
+			'sizes' => '192x192',
+			'type' => 'image/png'
+		],
+		[
+			'src' => $board_url . '/' . ext::PWA_ICON_DIR . '/' . $config['pwa_icon_large'],
+			'sizes' => '512x512',
+			'type' => 'image/png'
+		]
+	];
+}
+
+$response = new JsonResponse($manifest);
+$response->send();

styles/all/template/event/overall_header_head_append.html

@@ -14,7 +14,7 @@
 <meta name="application-name" content="{{ SHORT_SITE_NAME }}">
 
 <!-- Link to app's configuration manifest -->
-<link rel="manifest" href="{{ U_MANIFEST_URL }}">
+<link rel="manifest" href="{{ ROOT_PATH ~ U_MANIFEST_URL }}">
 
 {% if U_TOUCH_ICON %}
 <!-- App icon for iOS, a fallback to icons defined in the manifest -->