Ticket #27056: 27056.3.patch

src/wp-admin/post.php

@@ -275 +275 @@
         exit();
 
 default:
+        /**
+         * Runs an action in the default case of wp-admin/post.php, given a specified action parameter.
+         *
+         * @since 4.5.0
+         *
+         * @param int $post_id Associated post ID.
+         */
+        do_action( "post_action_{$action}", $post_id );
         wp_redirect( admin_url('edit.php') );
         exit();
 } // end switch