(* COCANWIKI - a wiki written in Objective CAML.
* Written by Richard W.M. Jones <rich@merjis.com>.
* Copyright (C) 2004 Merjis Ltd.
- * $Id: what_links_here.ml,v 1.1 2004/09/28 11:51:38 rich Exp $
+ * $Id: what_links_here.ml,v 1.4 2004/10/10 14:44:50 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
open Cocanwiki_template
+open Cocanwiki_links
let run r (q : cgi) (dbh : Dbi.connection) hostid _ _ =
let template = get_template dbh hostid "what_links_here.html" in
let title = sth#fetch1string () in
template#set "title" title;
- let sth =
- dbh#prepare_cached "select l.from_url, p.title from links l, pages p
- where l.hostid = ? and l.to_url = ?
- and l.hostid = p.hostid and l.from_url = p.url" in
- sth#execute [`Int hostid; `String page];
-
+ let pages = what_links_here dbh hostid page in
let table =
- sth#map
- (function [`String page; `String title] ->
- [ "page", Template.VarString page;
- "title", Template.VarString title ]
- | _ -> assert false) in
+ List.map (fun (page, title) ->
+ [ "page", Template.VarString page;
+ "title", Template.VarString title ]) pages in
template#table "pages" table;
+ template#conditional "pages_empty" (table = []);
+
+ (* Is the page in the site menu? If so, then every other page
+ * links here, so we should say so.
+ *)
+ let sth = dbh#prepare_cached "select 1 from sitemenu
+ where hostid = ? and url = ?" in
+ sth#execute [`Int hostid; `String page];
+
+ let in_sitemenu = try sth#fetch1int () = 1 with Not_found -> false in
+ template#conditional "in_sitemenu" in_sitemenu;
q#template template
let () =
- register_script run
+ register_script ~restrict:[CanView] run