Register Dispatcher callbacks

Moves async batch callback registration for activity sending and retrying from Scheduler's static property to Dispatcher initialization. Updates _doing_it_wrong message version to 'unreleased' for clarity.

Author: obenland

includes/class-dispatcher.php

@@ -45,6 +45,9 @@ public static function init() {
 		\add_filter( 'activitypub_additional_inboxes', array( self::class, 'add_inboxes_by_mentioned_actors' ), 10, 3 );
 		\add_filter( 'activitypub_additional_inboxes', array( self::class, 'add_inboxes_of_replied_urls' ), 10, 3 );
 		\add_filter( 'activitypub_additional_inboxes', array( self::class, 'add_inboxes_of_relays' ), 10, 3 );
+
+		Scheduler::register_async_batch_callback( 'activitypub_send_activity', array( self::class, 'send_to_followers' ) );
+		Scheduler::register_async_batch_callback( 'activitypub_retry_activity', array( self::class, 'retry_send_to_followers' ) );
 	}
 
 	/**

includes/class-scheduler.php

@@ -27,10 +27,7 @@ class Scheduler {
 	 *
 	 * @var array
 	 */
-	private static $batch_callbacks = array(
-		'activitypub_send_activity'  => array( Dispatcher::class, 'send_to_followers' ),
-		'activitypub_retry_activity' => array( Dispatcher::class, 'retry_send_to_followers' ),
-	);
+	private static $batch_callbacks = array();
 
 	/**
 	 * Initialize the class, registering WordPress hooks.
@@ -79,7 +76,7 @@ public static function register_schedulers() {
 	 */
 	public static function register_async_batch_callback( $hook, $callback ) {
 		if ( \did_action( 'init' ) && ! \doing_action( 'init' ) ) {
-			\_doing_it_wrong( __METHOD__, 'Async batch callbacks should be registered before or during the init action.', '5.2.0' );
+			\_doing_it_wrong( __METHOD__, 'Async batch callbacks should be registered before or during the init action.', 'unreleased' );
 			return;
 		}