Ticket #12816: easter-egg-revisions-filter.12816.2.diff

wp-admin/revision.php

@@ -49 +49 @@
         // If we're comparing a revision to itself, redirect to the 'view' page for that revision or the edit page for that post
         if ( $left_revision->ID == $right_revision->ID ) {
                 $redirect = get_edit_post_link( $left_revision->ID );
-                include( 'js/revisions-js.php' );
+                $ee_revisions_js = apply_filters('revisions_js_path', 'js/revisions-js.php');
+                if ( $ee_revisions_js && file_exists($ee_revisions_js) )
+                        include $ee_revisions_js;
                 break;
         }