(* COCANWIKI - a wiki written in Objective CAML.
* Written by Richard W.M. Jones <rich@merjis.com>.
* Copyright (C) 2004 Merjis Ltd.
- * $Id: undelete_image.ml,v 1.8 2006/03/27 18:09:47 rich Exp $
+ * $Id: undelete_image.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
if q#param_true "yes" then (
(* Get the name of the image. *)
- let sth = dbh#prepare_cached "select name_deleted from images
- where hostid = ? and id = ?" in
- sth#execute [Some hostid; Some id];
-
- let name = sth#fetch1string () in
+ let name = Option.get (
+ List.hd (
+ PGSQL(dbh) "select name_deleted from images
+ where hostid = $hostid and id = $id"
+ )
+ ) in
(* First delete any more recent versions of this image. *)
- let sth = dbh#prepare_cached "update images
- set name_deleted = name, name = null
- where hostid = ? and name = ?" in
- sth#execute [Some hostid; Some name];
+ PGSQL(dbh)
+ "update images
+ 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 image
* becomes live.
*)
- let sth = dbh#prepare_cached "insert into images
- (hostid, name, image, width, height,
- alt, title, longdesc, class,
- mime_type, thumbnail, tn_width,
- tn_height, tn_mime_type, upload_date)
- select hostid, name_deleted, image,
- width, height, alt, title, longdesc,
- class, mime_type, thumbnail,
- tn_width, tn_height, tn_mime_type,
- upload_date
- from images
- where hostid = ? and id = ?" in
- sth#execute [Some hostid; Some id];
+ PGSQL(dbh) "insert into images
+ (hostid, name, image, width, height,
+ alt, title, longdesc, class,
+ mime_type, thumbnail, tn_width,
+ tn_height, tn_mime_type, upload_date)
+ select hostid, name_deleted, image,
+ width, height, alt, title, longdesc,
+ class, mime_type, thumbnail,
+ tn_width, tn_height, tn_mime_type,
+ upload_date
+ from images
+ where hostid = $hostid and id = $id";
PGOCaml.commit dbh;