(* COCANWIKI - a wiki written in Objective CAML.
* Written by Richard W.M. Jones <rich@merjis.com>.
* Copyright (C) 2004 Merjis Ltd.
- * $Id: delete_file.ml,v 1.7 2004/10/21 19:54:29 rich Exp $
+ * $Id: delete_file.ml,v 1.10 2006/03/27 18:09:46 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
open Cocanwiki_ok
open Cocanwiki_emailnotify
-let run r (q : cgi) (dbh : Dbi.connection) hostid { hostname = hostname } user=
- let id = int_of_string (q#param "id") in
+let run r (q : cgi) dbh hostid { hostname = hostname } user=
+ let id = Int32.of_string (q#param "id") in
if q#param_true "yes" then (
+ (* Get the name. *)
+ let rows = PGSQL(dbh) "select coalesce (name, name_deleted)
+ from files
+ where hostid = $hostid and id = $id" in
+ let name = Option.get (List.hd rows) in
+
(* Delete the file. *)
- let sth = dbh#prepare_cached "update files
- set name_deleted = name, name = null
- where hostid = ? and id = ?
- and name is not null" in
- sth#execute [`Int hostid; `Int id];
+ PGSQL(dbh) "update files
+ set name_deleted = name, name = null
+ where hostid = $hostid and id = $id
+ and name is not null";
- dbh#commit ();
+ PGOCaml.commit dbh;
(* Email notify. *)
- let subject = "File #" ^ string_of_int id ^ " has been deleted." in
- let body = fun () ->
- "Page: http://" ^ hostname ^ "/_files?deleted=1" in
+ let subject = "File " ^ name ^ "#" ^ Int32.to_string id ^
+ " has been deleted." in
+ let body = fun () -> "Page: http://" ^ hostname ^ "/_files?deleted=1" in
email_notify ~body ~subject ~user dbh hostid;
(* Done. *)
let buttons = [ ok_button "/_files" ] in
ok ~title:"File deleted" ~buttons
- q "File was deleted successfully."
+ dbh hostid q "File was deleted successfully."
) else
q#redirect ("http://" ^ hostname ^ "/_files")