Scripts updated to use new PG interface.

[cocanwiki.git] / scripts / pagestyle.ml

diff --git a/scripts/pagestyle.ml b/scripts/pagestyle.ml
index c588487..f6b7f46 100644 (file)
--- a/scripts/pagestyle.ml
+++ b/scripts/pagestyle.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI - a wiki written in Objective CAML.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: pagestyle.ml,v 1.6 2004/10/23 12:00:24 rich Exp $
+ * $Id: pagestyle.ml,v 1.8 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
@@ -26,31 +26,28 @@ open Printf
 
 open Cocanwiki
 
-let run r (q : cgi) (dbh : Dbi.connection) hostid _ _ =
+let run r (q : cgi) dbh hostid _ _ =
   let page = q#param "page" in
   let version =
-    try Some (int_of_string (q#param "version")) with Not_found -> None in
+    try Some (Int32.of_string (q#param "version")) with Not_found -> None in
 
   (* Get the CSS. *)
-  let sth =
-    match version with
-       None ->
-         let sth = dbh#prepare_cached
-                     "select css from pages where hostid = ? and url = ?" in
-         sth#execute [`Int hostid; `String page];
-         sth
-      | Some version ->
-         let sth = dbh#prepare_cached
-                     "select css from pages
-                        where hostid = ? and id = ? and
-                              (url = ? or url_deleted = ?)" in
-         sth#execute [`Int hostid; `Int version; `String page; `String page];
-         sth in
   let css =
-    match sth#fetch1 () with
-       [ `Null ] -> ""
-      | [ `String css ] -> css
-      | _ -> assert false in
+    match version with
+    | None ->
+       List.hd (
+         PGSQL(dbh)
+           "select css from pages where hostid = $hostid and url = $page"
+       )
+    | Some version ->
+       List.hd (
+         PGSQL(dbh)
+           "select css from pages
+              where hostid = $hostid and id = $version and
+                    (url = $page or url_deleted = $page)"
+       ) in
+
+  let css = match css with None -> "" | Some css -> css in
 
   (* It's crucial, for speed of page delivery and rendering, to have
    * an expires header for CSS.  Even though this means that occasionally