Ticket #9681: 9681.3.diff

src/wp-includes/post-template.php

@@ -1648 +1648 @@
         elseif ( wp_is_post_autosave( $revision ) )
                 $revision_date_author = sprintf( $autosavef, $revision_date_author );
 
-        return $revision_date_author;
+        /**
+         * Filter the formatted author and date for a revision.
+         *
+         * @since 4.4.0
+         *
+         * @param string  $revision_date_author The formatted string.
+         * @param WP_Post $revision             The revision object.
+         * @param bool    $link                 Whether to link to the revisions page, as passed into `wp_post_revision_title_expanded()`.
+         */
+        return apply_filters( 'wp_post_revision_title_expanded', $revision_date_author, $revision, $link );
 }
 
 /**