From 6c4eecbffafdac77191f44ba901369fcfe1ff6fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Menrath?= <andre.menrath@posteo.de>
Date: Wed, 3 Jan 2024 19:14:12 +0100
Subject: [PATCH] Cleanup transformer registration

---
 activitypub-event-transformers.php | 77 ++++++++++++++----------------
 1 file changed, 37 insertions(+), 40 deletions(-)

diff --git a/activitypub-event-transformers.php b/activitypub-event-transformers.php
index 84df772..f8ffafd 100644
--- a/activitypub-event-transformers.php
+++ b/activitypub-event-transformers.php
@@ -9,7 +9,7 @@
  * Text Domain: activitypub-event-transformers
  * License:     AGPL-3.0-or-later
  *
- * ActivityPub tested up to: 1.2.0
+ * ActivityPub tested up to: 1.3.0
  *
  * @package activitypub-event-transformer
  * @license AGPL-3.0-or-later
@@ -20,36 +20,33 @@ if ( ! defined( 'ABSPATH' ) ) {
 }
 
 /**
- * Register Event Transformers.
- *
- * Include fransformer class file and register the transformer class.
- *
- * @since 1.0.0
- * @param \Activitypub\Transformer\Factory $factory ActivtiyPub transformers factory.
- * @return void
+ * Add the custom transformers for the events of several WordPress event plugins.
  */
-function register_event_transformers( $transformers_factory ) {
-	require_once __DIR__ . '/activitypub/transformer/class-tribe.php';
-	$transformers_factory->register( new \Tribe() );
+add_filter(
+	'activitypub_transformer',
+	function( $transformer, $object, $object_class ) {
+		/**
+		 * VS Event List
+		 * @see https://wordpress.org/plugins/very-simple-event-list/
+		 */
+		if ( is_plugin_active( 'very-simple-event-list/vsel.php' ) && $object->post_type === 'event' ) {
+			require_once __DIR__ . '/activitypub/transformer/class-vs-event.php';
+			return new \VS_Event( $object );
+		}
+		// Return the default transformer.
+		return $transformer;
+	},
+	10,
+	3
+);
 
-	require_once __DIR__ . '/activitypub/transformer/class-vs-event.php';
-	$transformers_factory->register( new \VS_Event() );
-}
-
-add_action( 'activitypub_transformers_register', 'register_event_transformers' );
-
-// Filter be object class
-add_filter( 'activitypub_transformer', function( $transformer, $object, $object_class ) {
-	if ( $object->post_type === 'event' ) {
-		require_once __DIR__ . '/activitypub/transformer/class-vs-event.php';
-        return new \VS_Event( $object );
-    }
-    return $transformer;
-}, 10, 3 );
-
-// TODO Below here is temporary code needed to do local testing atm.
-
-// Add a filter for http_request_host_is_external
+/**
+ * Add a filter for http_request_host_is_external
+ *
+ * TODO: Remove this.
+ *
+ * @todo This filter is temporary code needed to do local testing.
+ */
 add_filter( 'http_request_host_is_external', 'custom_http_request_host_is_external', 10, 3 );
 
 // Your custom callback function
@@ -59,15 +56,15 @@ function custom_http_request_host_is_external( $is_external, $host, $url ) {
 	return $is_external;
 }
 
-// add_filter( 'rest_request_before_callbacks', 'change_relay_actor_to_blog_actor', 10, 3 );
+/**
+ * Don't verify ssl certs for testing.
+ *
+ * TODO: Remove this.
+ *
+ * @todo This filter is temporary code needed to do local testing.
+ */
+add_filter( 'https_ssl_verify', 'dont_verify_local_dev_https', 10, 3 );
 
-// function change_relay_actor_to_blog_actor( $response, $handler, $request ) {
-
-// }
-
-// add_filters( 'https_ssl_verify', 'dont_verify_local_dev_https', 10, 3);
-
-
-// function dont_verify_local_dev_https($url) {
-// return false;
-// }
+function dont_verify_local_dev_https( $url ) {
+	return false;
+}