Scripts updated to use new PG interface.

[cocanwiki.git] / scripts / restore_form.ml

diff --git a/scripts/restore_form.ml b/scripts/restore_form.ml
index 41e7c4a..f09a1fe 100644 (file)
--- a/scripts/restore_form.ml
+++ b/scripts/restore_form.ml
@@ -1,7 +1,22 @@
-(* COCANWIKI scripts.
+(* COCANWIKI - a wiki written in Objective CAML.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: restore_form.ml,v 1.4 2004/09/08 09:54:28 rich Exp $
+ * $Id: restore_form.ml,v 1.13 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
@@ -14,29 +29,29 @@ open Cocanwiki_template
 open Cocanwiki_ok
 open Cocanwiki_diff
 
-let template = get_template "restore_form.html"
+let run r (q : cgi) dbh hostid _ user =
+  let template = get_template dbh hostid "restore_form.html" in
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   (* Parameters. *)
   let page = q#param "page" in
-  let old_version = int_of_string (q#param "version") in
+  let old_version = Int32.of_string (q#param "version") in
 
   template#set "page" page;
-  template#set "version" (string_of_int old_version);
+  template#set "version" (Int32.to_string old_version);
 
   (* Compute the diff between the latest version of this page and the
    * page we're wanting to restore.
    *)
-  let sth = dbh#prepare_cached "select id from pages
-                                 where hostid = ? and url = ?" in
-  sth#execute [`Int hostid; `String page];
-
-  let version = sth#fetch1int () in
+  let version = List.hd (
+    PGSQL(dbh)
+      "select id from pages
+        where hostid = $hostid and url = $page"
+  ) in
 
   if version = old_version then (
     error ~back_button:true ~title:"Restoring live version"
-      q "You seem to be trying to restore the live version.";
-    raise CgiExit
+      dbh hostid q "You seem to be trying to restore the live version.";
+    return ()
   );
 
   let diff, _ = get_diff dbh hostid page ~old_version ~version () in