1 (* COCANWIKI - a wiki written in Objective CAML.
2 * Written by Richard W.M. Jones <rich@merjis.com>.
3 * Copyright (C) 2004 Merjis Ltd.
4 * $Id: edit_page_css.ml,v 1.23 2006/08/14 11:36:50 rich Exp $
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; see the file COPYING. If not, write to
18 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
30 open Cocanwiki_emailnotify
31 open Cocanwiki_strings
33 let run r (q : cgi) dbh hostid {hostname = hostname} user =
34 let page = q#param "page" in
35 let css = q#param "css" in
37 let css = if string_is_whitespace css then None else Some css in
39 (* Get the IP address of the user, if available. *)
41 try Some (Connection.remote_ip (Request.connection r))
42 with Not_found -> None in
46 | User (id, _, _, _) -> Some id
49 (* Changing the CSS creates a new version of the page. This enables
50 * us to revert changes to the CSS easily.
53 "select id, title, description, keywords, noodp, creation_date, redirect
55 where hostid = $hostid and url = $page" in
57 let oldpageid, title, description, keywords, noodp, creation_date, redirect =
60 | _ -> assert false in
63 "set constraints pages_redirect_cn, sitemenu_url_cn,
64 page_emails_url_cn, links_from_cn, recently_visited_url_cn
67 PGSQL(dbh) "update pages set url_deleted = url, url = null
68 where hostid = $hostid and id = $oldpageid";
70 PGSQL(dbh) "insert into pages (hostid, url, title,
71 description, keywords, noodp,
72 creation_date, logged_ip,
73 logged_user, redirect, css)
74 values ($hostid, $page, $title, $description, $?keywords,
76 $creation_date, $?logged_ip, $?logged_user,
79 let pageid = PGOCaml.serial4 dbh "pages_id_seq" in
81 PGSQL(dbh) "insert into contents (pageid, ordering,
82 sectionname, content, divname, jsgo)
83 select $pageid as pageid, ordering, sectionname,
84 content, divname, jsgo
86 where pageid = $oldpageid";
90 (* Email notification. *)
91 let subject = "CSS for page " ^ page ^ " has been modified" in
94 get_diff dbh hostid page ~version:pageid ~old_version:oldpageid () in
95 "Page: http://" ^ hostname ^ "/" ^ page ^ "\n\n" ^
98 email_notify ~subject ~body ~user dbh hostid;
100 let buttons = [ ok_button ("/" ^ page);
101 { Template.StdPages.label = "Edit stylesheet again";
102 Template.StdPages.link = "/_bin/edit_page_css_form.cmo";
103 Template.StdPages.method_ = None;
104 Template.StdPages.params = [ "page", page ] } ] in
105 ok ~title:"Stylesheet changed" ~buttons
107 ("The stylesheet was changed successfully. " ^
108 "Note: You must RELOAD the page to see changes to stylesheets.")
111 register_script ~restrict:[CanEdit] run