-(* COCANWIKI scripts.
+(* COCANWIKI - a wiki written in Objective CAML.
* Written by Richard W.M. Jones <rich@merjis.com>.
* Copyright (C) 2004 Merjis Ltd.
- * $Id: undelete_file.ml,v 1.5 2004/09/09 09:35:34 rich Exp $
+ * $Id: undelete_file.ml,v 1.9 2006/03/28 16:24:08 rich Exp $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
*)
open Apache
open Cocanwiki_template
open Cocanwiki_ok
-let run r (q : cgi) (dbh : Dbi.connection) hostid { hostname = hostname } _ =
- let id = int_of_string (q#param "id") in
+let run r (q : cgi) dbh hostid { hostname = hostname } _ =
+ let id = Int32.of_string (q#param "id") in
if q#param_true "yes" then (
(* Get the name of the file. *)
- let sth = dbh#prepare_cached "select name_deleted from files
- where hostid = ? and id = ?" in
- sth#execute [`Int hostid; `Int id];
-
- let name = sth#fetch1string () in
+ let name = Option.get (
+ List.hd (
+ PGSQL(dbh)
+ "select name_deleted from files
+ where hostid = $hostid and id = $id"
+ )
+ ) in
(* First delete any more recent versions of this file. *)
- let sth = dbh#prepare_cached "update files
- set name_deleted = name, name = null
- where hostid = ? and name = ?" in
- sth#execute [`Int hostid; `String name];
+ PGSQL(dbh) "update files
+ set name_deleted = name, name = null
+ where hostid = $hostid and name = $name";
(* Now copy the old row, changing name_deleted back to name so the file
* becomes live.
*)
- let sth = dbh#prepare_cached "insert into files
- (hostid, name, content, title, mime_type,
- upload_date)
- select hostid, name_deleted, content,
- title, mime_type, upload_date
- from files
- where hostid = ? and id = ?" in
- sth#execute [`Int hostid; `Int id];
+ PGSQL(dbh) "insert into files
+ (hostid, name, content, title, mime_type, upload_date)
+ select hostid, name_deleted, content,
+ title, mime_type, upload_date
+ from files
+ where hostid = $hostid and id = $id";
- dbh#commit ();
+ PGOCaml.commit dbh;
(* Done. *)
let buttons = [ ok_button "/_files" ] in
ok ~title:"File restored" ~buttons
- q "File was restored successfully."
+ dbh hostid q "File was restored successfully."
) else
q#redirect ("http://" ^ hostname ^ "/_files")