Ticket #23022: 23022.3.patch

src/wp-includes/post.php

@@ -2648 +2648 @@
          */
         do_action( 'untrash_post', $post_id );
 
-        $post_status = get_post_meta($post_id, '_wp_trash_meta_status', true);
+        $previous_status = get_post_meta( $post_id, '_wp_trash_meta_status', true );
 
-        $post['post_status'] = $post_status;
+        /**
+         * Filter the `post_status` for a post when it is untrashed (restored).
+         *
+         * By default, posts that are restored will be assigned a post_status
+         * of `draft`. Return the `$previous_status` in order to assign the
+         * post status that the post had before it was trashed.
+         *
+         * @param string $new_status The status for a restored post.
+         * @param int    $post_id The post id of the post being restored.
+         * @param string $previous_status The status of the post before it was trashed.
+         */
+        $post['post_status'] = apply_filters( 'wp_untrash_post_status', 'draft', $post_id, $previous_status );
 
         delete_post_meta($post_id, '_wp_trash_meta_status');
         delete_post_meta($post_id, '_wp_trash_meta_time');