Move notification hook so it is always available when action triggered

Author: adamsilverstein

src/wp-includes/comment.php

@@ -2458,19 +2458,6 @@ function wp_new_comment_notify_postauthor( $comment_id ) {
 	return wp_notify_postauthor( $comment_id );
 }
 
-/**
- * Send a notification to the post author when a new note is added via the REST API.
- *
- * @since 6.9.0
- *
- * @param WP_Comment $comment The comment object.
- */
-function wp_new_comment_via_rest_notify_postauthor( $comment ) {
-	if ( 'note' === $comment->comment_type ) {
-		wp_new_comment_notify_postauthor( $comment->comment_ID );
-	}
-}
-
 /**
  * Sets the status of a comment.
  *

src/wp-includes/default-filters.php

@@ -522,7 +522,7 @@
 // Email notifications.
 add_action( 'comment_post', 'wp_new_comment_notify_moderator' );
 add_action( 'comment_post', 'wp_new_comment_notify_postauthor' );
-add_action( 'rest_insert_comment', 'wp_new_comment_via_rest_notify_postauthor' );
+add_action( 'rest_insert_comment', array( 'WP_REST_Comments_Controller', 'wp_new_comment_via_rest_notify_postauthor' ) );
 add_action( 'after_password_reset', 'wp_password_change_notification' );
 add_action( 'register_new_user', 'wp_send_new_user_notifications' );
 add_action( 'edit_user_created_user', 'wp_send_new_user_notifications', 10, 2 );

src/wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php

@@ -36,6 +36,20 @@ public function __construct() {
 		$this->meta = new WP_REST_Comment_Meta_Fields();
 	}
 
+	/**
+	 * Send a notification to the post author when a new note is added via the REST API.
+	 *
+	 * @since 6.9.0
+	 *
+	 * @param WP_Comment $comment The comment object.
+	 */
+	public static function wp_new_comment_via_rest_notify_postauthor( $comment ) {
+		if ( 'note' === $comment->comment_type ) {
+			wp_new_comment_notify_postauthor( $comment->comment_ID );
+		}
+	}
+
+
 	/**
 	 * Registers the routes for comments.
 	 *