2 * Written by Richard W.M. Jones <rich@merjis.com>.
3 * Copyright (C) 2004 Merjis Ltd.
4 * $Id: restore_form.ml,v 1.4 2004/09/08 09:54:28 rich Exp $
13 open Cocanwiki_template
17 let template = get_template "restore_form.html"
19 let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
21 let page = q#param "page" in
22 let old_version = int_of_string (q#param "version") in
24 template#set "page" page;
25 template#set "version" (string_of_int old_version);
27 (* Compute the diff between the latest version of this page and the
28 * page we're wanting to restore.
30 let sth = dbh#prepare_cached "select id from pages
31 where hostid = ? and url = ?" in
32 sth#execute [`Int hostid; `String page];
34 let version = sth#fetch1int () in
36 if version = old_version then (
37 error ~back_button:true ~title:"Restoring live version"
38 q "You seem to be trying to restore the live version.";
42 let diff, _ = get_diff dbh hostid page ~old_version ~version () in
44 (* Display the diff. *)
45 template#set "diff" diff;
50 register_script ~restrict:[CanEdit] run