2 * Written by Richard W.M. Jones <rich@merjis.com>.
3 * Copyright (C) 2004 Merjis Ltd.
4 * $Id: restore_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
18 let template = get_template "restore_form.html"
20 let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
22 let page = q#param "page" in
23 let old_version = int_of_string (q#param "version") in
25 template#set "page" page;
26 template#set "version" (string_of_int old_version);
28 (* Compute the diff between the latest version of this page and the
29 * page we're wanting to restore.
31 let sth = dbh#prepare_cached "select id from pages
32 where hostid = ? and url = ?" in
33 sth#execute [`Int hostid; `String page];
35 let version = sth#fetch1int () in
37 if version = old_version then (
38 error ~back_button:true ~title:"Restoring live version"
39 q "You seem to be trying to restore the live version.";
43 let diff, _ = get_diff dbh hostid page ~old_version ~version () in
45 (* Display the diff. *)
46 template#set "diff" diff;