From: rich <rich>
Date: Tue, 7 Sep 2004 13:40:09 +0000 (+0000)
Subject: Support for users, roles, restrictions.
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=714e5e5b4b585da1eca55274e3903ee9a1dbf0d6;p=cocanwiki.git

Support for users, roles, restrictions.
---

diff --git a/cocanwiki.sql b/cocanwiki.sql
index b3f8646..1962a3d 100644
--- a/cocanwiki.sql
+++ b/cocanwiki.sql
@@ -51,7 +51,7 @@ GRANT ALL ON TABLE pages TO "www-data";
 
 
 --
--- TOC entry 19 (OID 536004)
+-- TOC entry 23 (OID 536004)
 -- Name: pages_id_seq; Type: ACL; Schema: public; Owner: rich
 --
 
@@ -84,7 +84,7 @@ GRANT ALL ON TABLE contents TO "www-data";
 
 
 --
--- TOC entry 20 (OID 536021)
+-- TOC entry 24 (OID 536021)
 -- Name: contents_id_seq; Type: ACL; Schema: public; Owner: rich
 --
 
@@ -100,7 +100,8 @@ GRANT ALL ON TABLE contents_id_seq TO "www-data";
 CREATE TABLE hosts (
     id serial NOT NULL,
     canonical_hostname text NOT NULL,
-    css text
+    css text,
+    edit_anon boolean DEFAULT true NOT NULL
 );
 
 
@@ -114,7 +115,7 @@ GRANT ALL ON TABLE hosts TO "www-data";
 
 
 --
--- TOC entry 21 (OID 536371)
+-- TOC entry 25 (OID 536371)
 -- Name: hosts_id_seq; Type: ACL; Schema: public; Owner: rich
 --
 
@@ -199,7 +200,7 @@ GRANT ALL ON TABLE images TO "www-data";
 
 
 --
--- TOC entry 22 (OID 537151)
+-- TOC entry 26 (OID 537151)
 -- Name: images_id_seq; Type: ACL; Schema: public; Owner: rich
 --
 
@@ -234,7 +235,7 @@ GRANT ALL ON TABLE files TO "www-data";
 
 
 --
--- TOC entry 23 (OID 537166)
+-- TOC entry 27 (OID 537166)
 -- Name: files_id_seq; Type: ACL; Schema: public; Owner: rich
 --
 
@@ -243,7 +244,62 @@ GRANT ALL ON TABLE files_id_seq TO "www-data";
 
 
 --
--- TOC entry 28 (OID 536388)
+-- TOC entry 19 (OID 540816)
+-- Name: users; Type: TABLE; Schema: public; Owner: rich
+--
+
+CREATE TABLE users (
+    id serial NOT NULL,
+    hostid integer NOT NULL,
+    name text NOT NULL,
+    "password" text NOT NULL,
+    email text,
+    registration_date date DEFAULT ('now'::text)::date NOT NULL,
+    can_edit boolean DEFAULT true NOT NULL,
+    can_manage_users boolean DEFAULT false NOT NULL
+);
+
+
+--
+-- TOC entry 20 (OID 540816)
+-- Name: users; Type: ACL; Schema: public; Owner: rich
+--
+
+REVOKE ALL ON TABLE users FROM PUBLIC;
+GRANT ALL ON TABLE users TO "www-data";
+
+
+--
+-- TOC entry 28 (OID 540816)
+-- Name: users_id_seq; Type: ACL; Schema: public; Owner: rich
+--
+
+REVOKE ALL ON TABLE users_id_seq FROM PUBLIC;
+GRANT ALL ON TABLE users_id_seq TO "www-data";
+
+
+--
+-- TOC entry 21 (OID 540832)
+-- Name: usercookies; Type: TABLE; Schema: public; Owner: rich
+--
+
+CREATE TABLE usercookies (
+    userid integer NOT NULL,
+    cookie text NOT NULL
+);
+
+
+--
+-- TOC entry 22 (OID 540832)
+-- Name: usercookies; Type: ACL; Schema: public; Owner: rich
+--
+
+REVOKE ALL ON TABLE usercookies FROM PUBLIC;
+GRANT ALL ON TABLE usercookies TO "www-data";
+
+
+--
+-- TOC entry 33 (OID 536388)
 -- Name: hostnames_hostid_name_uq; Type: INDEX; Schema: public; Owner: rich
 --
 
@@ -251,7 +307,7 @@ CREATE UNIQUE INDEX hostnames_hostid_name_uq ON hostnames USING btree (hostid, n
 
 
 --
--- TOC entry 29 (OID 536389)
+-- TOC entry 34 (OID 536389)
 -- Name: hostnams_name_uq; Type: INDEX; Schema: public; Owner: rich
 --
 
@@ -259,7 +315,7 @@ CREATE UNIQUE INDEX hostnams_name_uq ON hostnames USING btree (name);
 
 
 --
--- TOC entry 25 (OID 536419)
+-- TOC entry 30 (OID 536419)
 -- Name: pages_url_uq; Type: INDEX; Schema: public; Owner: rich
 --
 
@@ -267,7 +323,7 @@ CREATE UNIQUE INDEX pages_url_uq ON pages USING btree (hostid, url);
 
 
 --
--- TOC entry 30 (OID 536924)
+-- TOC entry 35 (OID 536924)
 -- Name: email_notify_email_uq; Type: INDEX; Schema: public; Owner: rich
 --
 
@@ -275,7 +331,7 @@ CREATE UNIQUE INDEX email_notify_email_uq ON email_notify USING btree (hostid, e
 
 
 --
--- TOC entry 31 (OID 540251)
+-- TOC entry 36 (OID 540251)
 -- Name: images_name_uq; Type: INDEX; Schema: public; Owner: rich
 --
 
@@ -283,7 +339,7 @@ CREATE UNIQUE INDEX images_name_uq ON images USING btree (hostid, name);
 
 
 --
--- TOC entry 33 (OID 540252)
+-- TOC entry 38 (OID 540252)
 -- Name: files_name_uq; Type: INDEX; Schema: public; Owner: rich
 --
 
@@ -291,7 +347,15 @@ CREATE UNIQUE INDEX files_name_uq ON files USING btree (hostid, name);
 
 
 --
--- TOC entry 24 (OID 536012)
+-- TOC entry 40 (OID 540831)
+-- Name: users_name_uq; Type: INDEX; Schema: public; Owner: rich
+--
+
+CREATE UNIQUE INDEX users_name_uq ON users USING btree (hostid, name);
+
+
+--
+-- TOC entry 29 (OID 536012)
 -- Name: pages_pkey; Type: CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -300,7 +364,7 @@ ALTER TABLE ONLY pages
 
 
 --
--- TOC entry 26 (OID 536027)
+-- TOC entry 31 (OID 536027)
 -- Name: contents_pkey; Type: CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -309,7 +373,7 @@ ALTER TABLE ONLY contents
 
 
 --
--- TOC entry 27 (OID 536377)
+-- TOC entry 32 (OID 536377)
 -- Name: hosts_pkey; Type: CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -318,7 +382,7 @@ ALTER TABLE ONLY hosts
 
 
 --
--- TOC entry 32 (OID 537158)
+-- TOC entry 37 (OID 537158)
 -- Name: images_pkey; Type: CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -327,7 +391,7 @@ ALTER TABLE ONLY images
 
 
 --
--- TOC entry 34 (OID 537173)
+-- TOC entry 39 (OID 537173)
 -- Name: files_pkey; Type: CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -336,7 +400,16 @@ ALTER TABLE ONLY files
 
 
 --
--- TOC entry 37 (OID 536029)
+-- TOC entry 41 (OID 540825)
+-- Name: users_pkey; Type: CONSTRAINT; Schema: public; Owner: rich
+--
+
+ALTER TABLE ONLY users
+    ADD CONSTRAINT users_pkey PRIMARY KEY (id);
+
+
+--
+-- TOC entry 44 (OID 536029)
 -- Name: $1; Type: FK CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -345,7 +418,7 @@ ALTER TABLE ONLY contents
 
 
 --
--- TOC entry 39 (OID 536384)
+-- TOC entry 46 (OID 536384)
 -- Name: $1; Type: FK CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -354,7 +427,7 @@ ALTER TABLE ONLY hostnames
 
 
 --
--- TOC entry 38 (OID 536394)
+-- TOC entry 45 (OID 536394)
 -- Name: hosts_hostname_cn; Type: FK CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -363,7 +436,7 @@ ALTER TABLE ONLY hosts
 
 
 --
--- TOC entry 35 (OID 536404)
+-- TOC entry 42 (OID 536404)
 -- Name: $1; Type: FK CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -372,7 +445,7 @@ ALTER TABLE ONLY pages
 
 
 --
--- TOC entry 40 (OID 536920)
+-- TOC entry 47 (OID 536920)
 -- Name: $1; Type: FK CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -381,7 +454,7 @@ ALTER TABLE ONLY email_notify
 
 
 --
--- TOC entry 41 (OID 537160)
+-- TOC entry 48 (OID 537160)
 -- Name: $1; Type: FK CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -390,7 +463,7 @@ ALTER TABLE ONLY images
 
 
 --
--- TOC entry 42 (OID 537175)
+-- TOC entry 49 (OID 537175)
 -- Name: $1; Type: FK CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -399,7 +472,7 @@ ALTER TABLE ONLY files
 
 
 --
--- TOC entry 36 (OID 539155)
+-- TOC entry 43 (OID 539155)
 -- Name: pages_redirect_cn; Type: FK CONSTRAINT; Schema: public; Owner: rich
 --
 
@@ -407,6 +480,24 @@ ALTER TABLE ONLY pages
     ADD CONSTRAINT pages_redirect_cn FOREIGN KEY (hostid, redirect) REFERENCES pages(hostid, url) DEFERRABLE;
 
 
+--
+-- TOC entry 50 (OID 540827)
+-- Name: $1; Type: FK CONSTRAINT; Schema: public; Owner: rich
+--
+
+ALTER TABLE ONLY users
+    ADD CONSTRAINT "$1" FOREIGN KEY (hostid) REFERENCES hosts(id);
+
+
+--
+-- TOC entry 51 (OID 540837)
+-- Name: $1; Type: FK CONSTRAINT; Schema: public; Owner: rich
+--
+
+ALTER TABLE ONLY usercookies
+    ADD CONSTRAINT "$1" FOREIGN KEY (userid) REFERENCES users(id);
+
+
 SET SESSION AUTHORIZATION 'postgres';
 
 --
diff --git a/scripts/.depend b/scripts/.depend
index dfe6e05..9ad65e0 100644
--- a/scripts/.depend
+++ b/scripts/.depend
@@ -1,13 +1,17 @@
 cgi_expires.cmo: merjisforwiki.cmi 
 cgi_expires.cmx: merjisforwiki.cmx 
-cocanwiki.cmo: merjisforwiki.cmi 
-cocanwiki.cmx: merjisforwiki.cmx 
+cocanwiki.cmo: cocanwiki_ok.cmo merjisforwiki.cmi 
+cocanwiki.cmx: cocanwiki_ok.cmx merjisforwiki.cmx 
+cocanwiki_date.cmo: merjisforwiki.cmi 
+cocanwiki_date.cmx: merjisforwiki.cmx 
 cocanwiki_diff.cmo: merjisforwiki.cmi 
 cocanwiki_diff.cmx: merjisforwiki.cmx 
 cocanwiki_emailnotify.cmo: merjisforwiki.cmi 
 cocanwiki_emailnotify.cmx: merjisforwiki.cmx 
-cocanwiki_ok.cmo: cocanwiki.cmo merjisforwiki.cmi 
-cocanwiki_ok.cmx: cocanwiki.cmx merjisforwiki.cmx 
+cocanwiki_ok.cmo: cocanwiki_template.cmo merjisforwiki.cmi 
+cocanwiki_ok.cmx: cocanwiki_template.cmx merjisforwiki.cmx 
+cocanwiki_template.cmo: merjisforwiki.cmi 
+cocanwiki_template.cmx: merjisforwiki.cmx 
 create.cmo: cocanwiki.cmo cocanwiki_emailnotify.cmo cocanwiki_ok.cmo \
     wikilib.cmi 
 create.cmx: cocanwiki.cmx cocanwiki_emailnotify.cmx cocanwiki_ok.cmx \
@@ -62,6 +66,14 @@ preview.cmo: cocanwiki.cmo wikilib.cmi
 preview.cmx: cocanwiki.cmx wikilib.cmx 
 recent.cmo: cocanwiki.cmo 
 recent.cmx: cocanwiki.cmx 
+restore.cmo: cocanwiki.cmo cocanwiki_diff.cmo cocanwiki_emailnotify.cmo \
+    cocanwiki_ok.cmo merjisforwiki.cmi 
+restore.cmx: cocanwiki.cmx cocanwiki_diff.cmx cocanwiki_emailnotify.cmx \
+    cocanwiki_ok.cmx merjisforwiki.cmx 
+restore_form.cmo: cocanwiki.cmo cocanwiki_diff.cmo cocanwiki_ok.cmo \
+    merjisforwiki.cmi 
+restore_form.cmx: cocanwiki.cmx cocanwiki_diff.cmx cocanwiki_ok.cmx \
+    merjisforwiki.cmx 
 search.cmo: cocanwiki.cmo 
 search.cmx: cocanwiki.cmx 
 sitemap.cmo: cocanwiki.cmo merjisforwiki.cmi wikilib.cmi 
diff --git a/scripts/Makefile b/scripts/Makefile
index be3200c..9ffd52f 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -1,5 +1,5 @@
 # Makefile for COCANWIKI.
-# $Id: Makefile,v 1.1 2004/09/07 10:14:09 rich Exp $
+# $Id: Makefile,v 1.2 2004/09/07 13:40:10 rich Exp $
 
 include ../Makefile.config
 
@@ -9,9 +9,11 @@ CPP := cpp
 
 LIB_OBJS := \
 	merjisforwiki.cmo \
+	cocanwiki_date.cmo \
+	cocanwiki_template.cmo \
+	cocanwiki_ok.cmo \
 	cocanwiki.cmo \
 	cocanwiki_version.cmo \
-	cocanwiki_ok.cmo \
 	cocanwiki_diff.cmo \
 	cocanwiki_emailnotify.cmo \
 	wikilib.cmo \
diff --git a/scripts/admin/admin.ml b/scripts/admin/admin.ml
index 109cf8d..78c93f5 100644
--- a/scripts/admin/admin.ml
+++ b/scripts/admin/admin.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: admin.ml,v 1.1 2004/09/07 10:14:10 rich Exp $
+ * $Id: admin.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -12,6 +12,7 @@ open Printf
 open Merjisforwiki
 
 open Cocanwiki
+open Cocanwiki_template
 
 let template = get_template "admin/admin.html"
 
diff --git a/scripts/admin/create_host_form.ml b/scripts/admin/create_host_form.ml
index 824536f..dabc5f0 100644
--- a/scripts/admin/create_host_form.ml
+++ b/scripts/admin/create_host_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: create_host_form.ml,v 1.1 2004/09/07 10:14:10 rich Exp $
+ * $Id: create_host_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *
  * NB. Because there might not be any hosts existing when this Wiki
  * is created, this is not a normal Cocanwiki.register_script script.
@@ -13,7 +13,7 @@ open Registry
 open Cgi
 open Printf
 
-let template = Cocanwiki.get_template "admin/create_host_form.html"
+let template = Cocanwiki_template.get_template "admin/create_host_form.html"
 
 let run r =
   let q = new cgi r in
diff --git a/scripts/admin/edit_emails.ml b/scripts/admin/edit_emails.ml
index 732dee0..a3b39ea 100644
--- a/scripts/admin/edit_emails.ml
+++ b/scripts/admin/edit_emails.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit_emails.ml,v 1.1 2004/09/07 10:14:10 rich Exp $
+ * $Id: edit_emails.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -17,11 +17,11 @@ open Cocanwiki_ok
 let split_re = Pcre.regexp "[\\r\\n,;]+"
 let email_re = Pcre.regexp "(.*)<(.*)>"
 
-let run r (q : cgi) (dbh : Dbi.connection) hostid_hostname _ =
+let run r (q : cgi) (dbh : Dbi.connection) host_stuff _ =
   let hostid = int_of_string (q#param "hostid") in
 
   if q#param_true "cancel" then (
-    let _, hostname = hostid_hostname in
+    let _, hostname, _ = host_stuff in
     q#redirect ("http://" ^ hostname ^ "/_bin/admin/host.cmo?hostid=" ^
 		string_of_int hostid);
     raise CgiExit
diff --git a/scripts/admin/edit_emails_form.ml b/scripts/admin/edit_emails_form.ml
index 8c32335..404a07b 100644
--- a/scripts/admin/edit_emails_form.ml
+++ b/scripts/admin/edit_emails_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit_emails_form.ml,v 1.1 2004/09/07 10:14:10 rich Exp $
+ * $Id: edit_emails_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -10,6 +10,7 @@ open Cgi
 open Printf
 
 open Cocanwiki
+open Cocanwiki_template
 
 let template = get_template "admin/edit_emails_form.html"
 
diff --git a/scripts/admin/edit_host_css.ml b/scripts/admin/edit_host_css.ml
index 04a2ad9..4a25b66 100644
--- a/scripts/admin/edit_host_css.ml
+++ b/scripts/admin/edit_host_css.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit_host_css.ml,v 1.1 2004/09/07 10:14:10 rich Exp $
+ * $Id: edit_host_css.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -14,7 +14,7 @@ open Merjisforwiki
 open Cocanwiki
 open Cocanwiki_ok
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let hostid = int_of_string (q#param "hostid") in
 
   let css = q#param "css" in
diff --git a/scripts/admin/edit_host_css_form.ml b/scripts/admin/edit_host_css_form.ml
index 815fe9c..71e4eca 100644
--- a/scripts/admin/edit_host_css_form.ml
+++ b/scripts/admin/edit_host_css_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit_host_css_form.ml,v 1.1 2004/09/07 10:14:10 rich Exp $
+ * $Id: edit_host_css_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -10,6 +10,7 @@ open Cgi
 open Printf
 
 open Cocanwiki
+open Cocanwiki_template
 
 let template = get_template "admin/edit_host_css_form.html"
 
diff --git a/scripts/admin/edit_hostnames.ml b/scripts/admin/edit_hostnames.ml
index 3a37aa7..bff0fa8 100644
--- a/scripts/admin/edit_hostnames.ml
+++ b/scripts/admin/edit_hostnames.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit_hostnames.ml,v 1.1 2004/09/07 10:14:10 rich Exp $
+ * $Id: edit_hostnames.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -16,11 +16,11 @@ open Cocanwiki_ok
 
 let split_re = Pcre.regexp "[\\s,;]+"
 
-let run r (q : cgi) (dbh : Dbi.connection) hostid_hostname _ =
+let run r (q : cgi) (dbh : Dbi.connection) host_stuff _ =
   let hostid = int_of_string (q#param "hostid") in
 
   if q#param_true "cancel" then (
-    let _, hostname = hostid_hostname in
+    let _, hostname, _ = host_stuff in
     q#redirect ("http://" ^ hostname ^ "/_bin/admin/host.cmo?hostid=" ^
 		string_of_int hostid);
     raise CgiExit
diff --git a/scripts/admin/edit_hostnames_form.ml b/scripts/admin/edit_hostnames_form.ml
index 30dd87d..2665fb6 100644
--- a/scripts/admin/edit_hostnames_form.ml
+++ b/scripts/admin/edit_hostnames_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit_hostnames_form.ml,v 1.1 2004/09/07 10:14:10 rich Exp $
+ * $Id: edit_hostnames_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -10,6 +10,7 @@ open Cgi
 open Printf
 
 open Cocanwiki
+open Cocanwiki_template
 
 let template = get_template "admin/edit_hostnames_form.html"
 
diff --git a/scripts/admin/host.ml b/scripts/admin/host.ml
index 96d6a04..95056ab 100644
--- a/scripts/admin/host.ml
+++ b/scripts/admin/host.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: host.ml,v 1.1 2004/09/07 10:14:10 rich Exp $
+ * $Id: host.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -12,6 +12,7 @@ open Printf
 open Merjisforwiki
 
 open Cocanwiki
+open Cocanwiki_template
 
 let template = get_template "admin/host.html"
 
diff --git a/scripts/cocanwiki.ml b/scripts/cocanwiki.ml
index 6852dc4..cfe43f7 100644
--- a/scripts/cocanwiki.ml
+++ b/scripts/cocanwiki.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: cocanwiki.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: cocanwiki.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -11,24 +11,9 @@ open Printf
 
 open Merjisforwiki
 
-module Pool = DbiPool (Dbi_postgres)
+open Cocanwiki_ok
 
-(* Wrapper around [Cgi.Template.template] function which loads the
- * template from a pre-defined path and sets up some default variables.
- *)
-let get_template =
-  let path =
-    try Sys.getenv "COCANWIKI_TEMPLATES"
-    with Not_found -> "/usr/share/cocanwiki/templates" in
-  let is_dir path =
-    try (Unix.stat path).Unix.st_kind = Unix.S_DIR
-    with Unix.Unix_error _ -> false in
-  if not (is_dir path) then
-    failwith ("environment variable $COCANWIKI_TEMPLATES " ^
-	      "must be set to point to my 'templates' directory " ^
-	      "(see README file for more details)");
-  fun filename ->
-    Template.template (path // filename)
+module Pool = DbiPool (Dbi_postgres)
 
 (* Generate a printable datestamp for pages. *)
 let printable_date (date, _) =
@@ -49,8 +34,30 @@ let _get_dbh r = Pool.get r "cocanwiki"
  *)
 exception CgiExit
 
+(* Permissions and restrictions.
+ *
+ * Use the optional ~restrict parameter to register_script to restrict
+ * who can use the script.  For example:
+ *   register_script ~restrict:[CanEdit ; CanManageUsers] run
+ *)
+type permissions_t = CanEdit | CanManageUsers
+
+(* The "user object". *)
+type user_t = Anonymous			(* Not logged in. *)
+	    | User of int * string * permissions_t list
+					(* Userid, name, permissions. *)
+
+let test_permission edit_anon perm user =
+  if perm = CanEdit && edit_anon then true
+  else match user with
+      Anonymous -> false
+    | User (_, _, perms) -> List.mem perm perms
+
+let can_edit edit_anon = test_permission edit_anon CanEdit
+let can_manage_users = test_permission false CanManageUsers
+
 (* Our wrapper around the standard [register_script] function. *)
-let register_script run =
+let register_script ?(restrict = []) run =
   (* Actually register the script with the real [Registry] module. *)
   register_script
     (fun r ->
@@ -60,30 +67,88 @@ let register_script run =
        (* Get the host ID, by comparing the Host: header with the hostnames
 	* table in the database.
 	*)
-       let hostid, hostname =
+       let hostid, hostname, edit_anon =
 	 let hostname = try Request.hostname r
 	 with Not_found -> failwith "No ``Host:'' header in request" in
 	 let hostname = String.lowercase hostname in
 
-	 let sth = dbh#prepare_cached "select h.id, h.canonical_hostname
-                                         from hostnames hn, hosts h
-                                        where hn.name = ?
-                                          and hn.hostid = h.id" in
+	 let sth =
+	   dbh#prepare_cached
+	     "select h.id, h.canonical_hostname, h.edit_anon
+                from hostnames hn, hosts h
+               where hn.name = ? and hn.hostid = h.id" in
 	 sth#execute [`String hostname];
 
 	 try
 	   (match sth#fetch1 () with
-		[ `Int id; `String hostname ] -> id, hostname
+		[ `Int id; `String hostname; `Bool edit_anon ] ->
+		  id, hostname, edit_anon
 	      | _ -> assert false)
 	 with
 	     Not_found ->
 	       failwith ("Hostname ``" ^ hostname ^ "'' not found in " ^
 			 "the hosts/hostnames tables in the database.") in
 
-       (* Call the actual CGI script.  Note the fourth (unit) argument
-	* is reserved for later usage (for authentication information).
+       (* Look for the user's cookie, and determine from this the user
+	* object.
+	*)
+       let user =
+	 try
+	   let cookie =
+	     (* Allow the user to deliberately specify an extra "cookie"
+	      * parameter, which we will send back as a cookie.  This is
+	      * useful for "mail my password"-type scripts.
+	      *)
+	     if q#param_exists "cookie" then (
+	       let value = q#param "cookie" in
+	       let cookie = Cookie.cookie ~name:"auth" ~value ~path:"/" () in
+	       Table.set (Request.headers_out r) "Set-Cookie" cookie#as_string;
+	       value
+	     ) else (
+	       (* Normal cookie, from the headers. *)
+	       let header = Table.get (Request.headers_in r) "Cookie" in
+	       let cookies = Cookie.parse header in
+	       let cookie =
+		 List.find (fun cookie -> cookie#name = "auth") cookies in
+	       cookie#value
+	     ) in
+
+	   let sth =
+	     dbh#prepare_cached
+	       "select u.id, u.name, u.can_edit, u.can_manage_users
+                  from usercookies uc, users u
+                 where uc.cookie = ? and uc.userid = u.id and u.hostid = ?" in
+	   sth#execute [`String cookie; `Int hostid];
+	   (match sth#fetch1 () with
+		[ `Int userid; `String name;
+		  `Bool can_edit; `Bool can_manage_users ] ->
+		  let perms =
+		    (if can_edit then [ CanEdit ] else []) @
+		    (if can_manage_users then [ CanManageUsers ] else []) in
+		  User (userid, name, perms)
+	      | _ -> assert false)
+	 with
+	     Not_found -> Anonymous
+       in
+
+       (* If the ~restrict parameter is given, then we want to check that
+	* the user has sufficient permission to run this script.
 	*)
-       try
-	 run r q dbh (hostid, hostname) ()
-       with
-	   CgiExit -> ())
+       let permitted =
+	 match restrict with
+	     [] -> true			(* empty list = no restrictions *)
+	   | rs ->
+	       List.fold_left ((||)) false
+		 (List.map (fun r -> test_permission edit_anon r user) rs) in
+
+       if permitted then (
+	 (* Call the actual CGI script. *)
+	 try
+	   run r q dbh (hostid, hostname, edit_anon) user
+	 with
+	     CgiExit -> ()
+       ) else
+	 error ~back_button:true
+	   ~title:"Access denied"
+	   q "You do not have permission to access this part of the site."
+    )
diff --git a/scripts/cocanwiki_date.ml b/scripts/cocanwiki_date.ml
new file mode 100644
index 0000000..ba42c74
--- /dev/null
+++ b/scripts/cocanwiki_date.ml
@@ -0,0 +1,20 @@
+(* COCANWIKI scripts.
+ * Written by Richard W.M. Jones <rich@merjis.com>.
+ * Copyright (C) 2004 Merjis Ltd.
+ * $Id: cocanwiki_date.ml,v 1.1 2004/09/07 13:40:10 rich Exp $
+ *)
+
+open Apache
+open Registry
+open Cgi
+open Printf
+
+open Merjisforwiki
+
+(* Generate a printable datestamp for pages. *)
+let printable_date (date, _) =
+  sprintf "%d %s %04d" date.Dbi.day (short_month date.Dbi.month) date.Dbi.year
+
+let printable_date_time (date, time) =
+  sprintf "%d %s %04d %02d:%02d" date.Dbi.day (short_month date.Dbi.month)
+    date.Dbi.year time.Dbi.hour time.Dbi.min
diff --git a/scripts/cocanwiki_ok.ml b/scripts/cocanwiki_ok.ml
index 02b6f2f..a7fe4ed 100644
--- a/scripts/cocanwiki_ok.ml
+++ b/scripts/cocanwiki_ok.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: cocanwiki_ok.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: cocanwiki_ok.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -11,7 +11,7 @@ open Printf
 
 open Merjisforwiki
 
-open Cocanwiki
+open Cocanwiki_template
 
 (* Override StdPages.ok and StdPages.error with out our versions.
  * Also have some standard buttons around.
diff --git a/scripts/cocanwiki_template.ml b/scripts/cocanwiki_template.ml
new file mode 100644
index 0000000..ca0f915
--- /dev/null
+++ b/scripts/cocanwiki_template.ml
@@ -0,0 +1,27 @@
+(* COCANWIKI scripts.
+ * Written by Richard W.M. Jones <rich@merjis.com>.
+ * Copyright (C) 2004 Merjis Ltd.
+ * $Id: cocanwiki_template.ml,v 1.1 2004/09/07 13:40:10 rich Exp $
+ *)
+
+open Apache
+open Cgi
+
+open Merjisforwiki
+
+(* Wrapper around [Cgi.Template.template] function which loads the
+ * template from a pre-defined path and sets up some default variables.
+ *)
+let get_template =
+  let path =
+    try Sys.getenv "COCANWIKI_TEMPLATES"
+    with Not_found -> "/usr/share/cocanwiki/templates" in
+  let is_dir path =
+    try (Unix.stat path).Unix.st_kind = Unix.S_DIR
+    with Unix.Unix_error _ -> false in
+  if not (is_dir path) then
+    failwith ("environment variable $COCANWIKI_TEMPLATES " ^
+	      "must be set to point to my 'templates' directory " ^
+	      "(see README file for more details)");
+  fun filename ->
+    Template.template (path // filename)
diff --git a/scripts/create.ml b/scripts/create.ml
index 420d1ef..c7bc6f2 100644
--- a/scripts/create.ml
+++ b/scripts/create.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: create.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: create.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -15,7 +15,7 @@ open Cocanwiki
 open Cocanwiki_emailnotify
 open Cocanwiki_ok
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   (* Get the page title. *)
   let title = q#param "title" in
 
diff --git a/scripts/create_form.ml b/scripts/create_form.ml
index 6336021..124be21 100644
--- a/scripts/create_form.ml
+++ b/scripts/create_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: create_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: create_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -12,11 +12,12 @@ open Printf
 open ExtString
 
 open Cocanwiki
+open Cocanwiki_template
 open Cocanwiki_ok
 
 let template = get_template "create_form.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   (* Get the page title. *)
   let title = q#param "title" in
 
diff --git a/scripts/delete_file.ml b/scripts/delete_file.ml
index e2b5e2f..7159e01 100644
--- a/scripts/delete_file.ml
+++ b/scripts/delete_file.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: delete_file.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: delete_file.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -15,7 +15,7 @@ open Cocanwiki_emailnotify
 
 open Merjisforwiki
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   let id = int_of_string (q#param "id") in
 
   if q#param_true "yes" then (
diff --git a/scripts/delete_file_form.ml b/scripts/delete_file_form.ml
index 1b71ec2..49814ed 100644
--- a/scripts/delete_file_form.ml
+++ b/scripts/delete_file_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: delete_file_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: delete_file_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -10,12 +10,13 @@ open Cgi
 open Printf
 
 open Cocanwiki
+open Cocanwiki_template
 
 open Merjisforwiki
 
 let template = get_template "delete_file_form.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let id = int_of_string (q#param "id") in
 
   let sth = dbh#prepare_cached "select name from files
diff --git a/scripts/delete_image.ml b/scripts/delete_image.ml
index 63b03d1..04c7f6f 100644
--- a/scripts/delete_image.ml
+++ b/scripts/delete_image.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: delete_image.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: delete_image.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -15,7 +15,7 @@ open Cocanwiki_emailnotify
 
 open Merjisforwiki
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   let id = int_of_string (q#param "id") in
 
   if q#param_true "yes" then (
diff --git a/scripts/delete_image_form.ml b/scripts/delete_image_form.ml
index 6d17059..3c87e27 100644
--- a/scripts/delete_image_form.ml
+++ b/scripts/delete_image_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: delete_image_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: delete_image_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,13 +9,14 @@ open Registry
 open Cgi
 open Printf
 
-open Cocanwiki
-
 open Merjisforwiki
 
+open Cocanwiki
+open Cocanwiki_template
+
 let template = get_template "delete_image_form.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let id = int_of_string (q#param "id") in
 
   let sth = dbh#prepare_cached "select name, width, height, alt
diff --git a/scripts/diff.ml b/scripts/diff.ml
index 1d0ad76..24ffd4f 100644
--- a/scripts/diff.ml
+++ b/scripts/diff.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: diff.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: diff.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,14 +9,15 @@ open Registry
 open Cgi
 open Printf
 
+open Merjisforwiki
+
 open Cocanwiki
+open Cocanwiki_template
 open Cocanwiki_diff
 
-open Merjisforwiki
-
 let template = get_template "diff.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let page = q#param "page" in
   let page = if page = "" then "index" else page in
 
diff --git a/scripts/edit.ml b/scripts/edit.ml
index d86815c..19324f9 100644
--- a/scripts/edit.ml
+++ b/scripts/edit.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: edit.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -14,6 +14,7 @@ open ExtString
 open Merjisforwiki
 
 open Cocanwiki
+open Cocanwiki_template
 open Cocanwiki_ok
 open Cocanwiki_emailnotify
 open Cocanwiki_diff
@@ -33,7 +34,7 @@ type model_t = {
 					 * for each section. *)
 }
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   (* Workaround bugs in IE, specifically lack of support for <button>
    * elements.
    *)
diff --git a/scripts/edit_page_css.ml b/scripts/edit_page_css.ml
index d348ce8..ff26ada 100644
--- a/scripts/edit_page_css.ml
+++ b/scripts/edit_page_css.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit_page_css.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: edit_page_css.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -16,7 +16,7 @@ open Cocanwiki_ok
 open Cocanwiki_diff
 open Cocanwiki_emailnotify
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   let page = q#param "page" in
   let css = q#param "css" in
 
diff --git a/scripts/edit_page_css_form.ml b/scripts/edit_page_css_form.ml
index 91d226e..c262495 100644
--- a/scripts/edit_page_css_form.ml
+++ b/scripts/edit_page_css_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: edit_page_css_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: edit_page_css_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -10,10 +10,11 @@ open Cgi
 open Printf
 
 open Cocanwiki
+open Cocanwiki_template
 
 let template = get_template "edit_page_css_form.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let page = q#param "page" in
 
   let sth = dbh#prepare_cached "select css from pages
diff --git a/scripts/file.ml b/scripts/file.ml
index 6a5deb1..ce5a83c 100644
--- a/scripts/file.ml
+++ b/scripts/file.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: file.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: file.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -13,7 +13,7 @@ open Merjisforwiki
 
 open Cocanwiki
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let name = q#param "name" in
   let version =
     try Some (int_of_string (q#param "version")) with Not_found -> None in
diff --git a/scripts/files.ml b/scripts/files.ml
index f9b7dee..6421bb7 100644
--- a/scripts/files.ml
+++ b/scripts/files.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: files.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: files.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,13 +9,14 @@ open Registry
 open Cgi
 open Printf
 
-open Cocanwiki
-
 open Merjisforwiki
 
+open Cocanwiki
+open Cocanwiki_template
+
 let template = get_template "files.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let deleted = q#param_true "deleted" in
   template#conditional "deleted" deleted;
 
diff --git a/scripts/history.ml b/scripts/history.ml
index a5fdf5b..7acbd86 100644
--- a/scripts/history.ml
+++ b/scripts/history.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: history.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: history.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,13 +9,14 @@ open Registry
 open Cgi
 open Printf
 
-open Cocanwiki
-
 open Merjisforwiki
 
+open Cocanwiki
+open Cocanwiki_template
+
 let template = get_template "history.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let page = q#param "page" in
   let page = if page = "" then "index" else page in
 
diff --git a/scripts/hoststyle.ml b/scripts/hoststyle.ml
index 1253076..32f92f9 100644
--- a/scripts/hoststyle.ml
+++ b/scripts/hoststyle.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: hoststyle.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: hoststyle.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -10,8 +10,9 @@ open Cgi
 open Printf
 
 open Cocanwiki
+open Cocanwiki_template
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   (* Get the CSS. *)
   let sth = dbh#prepare_cached "select css from hosts where id = ?" in
   sth#execute [`Int hostid];
diff --git a/scripts/image.ml b/scripts/image.ml
index 958292b..b6a1f4d 100644
--- a/scripts/image.ml
+++ b/scripts/image.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: image.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: image.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -12,8 +12,9 @@ open Printf
 open Merjisforwiki
 
 open Cocanwiki
+open Cocanwiki
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let image = q#param "image" in
   let is_thumbnail = q#param_true "thumbnail" in
   let version =
diff --git a/scripts/images.ml b/scripts/images.ml
index 3b5e1e9..79c7db9 100644
--- a/scripts/images.ml
+++ b/scripts/images.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: images.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: images.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,13 +9,14 @@ open Registry
 open Cgi
 open Printf
 
-open Cocanwiki
-
 open Merjisforwiki
 
+open Cocanwiki
+open Cocanwiki_template
+
 let template = get_template "images.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let deleted = q#param_true "deleted" in
   template#conditional "deleted" deleted;
 
diff --git a/scripts/page.ml b/scripts/page.ml
index 0f380a6..900b8b2 100644
--- a/scripts/page.ml
+++ b/scripts/page.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: page.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: page.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -14,6 +14,7 @@ open ExtString
 open Merjisforwiki
 
 open Cocanwiki
+open Cocanwiki_template
 open Cocanwiki_ok
 
 let template_page = get_template "page.html"
@@ -26,7 +27,7 @@ type fp_status = FPOK of int * string * string * Dbi.datetime * bool
 	       | FPRedirect of string
 	       | FPNotFound
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let page = q#param "page" in
   let page = if page = "" then "index" else page in
 
diff --git a/scripts/pagestyle.ml b/scripts/pagestyle.ml
index 94a5d81..0404d18 100644
--- a/scripts/pagestyle.ml
+++ b/scripts/pagestyle.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: pagestyle.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: pagestyle.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -11,7 +11,7 @@ open Printf
 
 open Cocanwiki
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let page = q#param "page" in
   let version =
     try Some (int_of_string (q#param "version")) with Not_found -> None in
diff --git a/scripts/preview.ml b/scripts/preview.ml
index 68d1e56..3bd28b2 100644
--- a/scripts/preview.ml
+++ b/scripts/preview.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: preview.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: preview.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *
  * In case you were wondering, this script is called from the Javascript
  * to update the preview <div>.  See /_js/editor.js for details.
@@ -14,7 +14,7 @@ open Printf
 
 open Cocanwiki
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let content = q#param "content" in
   let xhtml = Wikilib.xhtml_of_content dbh hostid content in
 
diff --git a/scripts/recent.ml b/scripts/recent.ml
index 39526ca..a1b53be 100644
--- a/scripts/recent.ml
+++ b/scripts/recent.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: recent.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: recent.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -10,12 +10,13 @@ open Cgi
 open Printf
 
 open Cocanwiki
+open Cocanwiki_template
 
 let template = get_template "recent.html"
 
 let max_age = "3 months"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let sth =
     dbh#prepare_cached
       "select id, url, url_deleted, title, last_modified_date, logged_ip
diff --git a/scripts/restore.ml b/scripts/restore.ml
index a77cff1..64b5f47 100644
--- a/scripts/restore.ml
+++ b/scripts/restore.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: restore.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: restore.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,14 +9,14 @@ open Registry
 open Cgi
 open Printf
 
+open Merjisforwiki
+
 open Cocanwiki
 open Cocanwiki_ok
 open Cocanwiki_diff
 open Cocanwiki_emailnotify
 
-open Merjisforwiki
-
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   let version = int_of_string (q#param "version") in
   let page = q#param "page" in
 
diff --git a/scripts/restore_form.ml b/scripts/restore_form.ml
index 050f6e8..820bac6 100644
--- a/scripts/restore_form.ml
+++ b/scripts/restore_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: restore_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: restore_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -12,12 +12,13 @@ open Printf
 open Merjisforwiki
 
 open Cocanwiki
+open Cocanwiki_template
 open Cocanwiki_ok
 open Cocanwiki_diff
 
 let template = get_template "restore_form.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+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
diff --git a/scripts/search.ml b/scripts/search.ml
index 369afcf..3288ccf 100644
--- a/scripts/search.ml
+++ b/scripts/search.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: search.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: search.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -15,7 +15,7 @@ open Cocanwiki
 let search : ('a -> 'b -> 'c, unit, string, string) format4 =
   "http://www.google.com/search?q=site:%s+%s"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   let query = q#param "q" in
 
   let query = sprintf search (escape_url hostname) (escape_url query) in
diff --git a/scripts/sitemap.ml b/scripts/sitemap.ml
index 154f2f0..39e1791 100644
--- a/scripts/sitemap.ml
+++ b/scripts/sitemap.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: sitemap.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: sitemap.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -12,10 +12,11 @@ open Printf
 open Merjisforwiki
 
 open Cocanwiki
+open Cocanwiki_template
 
 let template = get_template "sitemap.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   (* Pull out all the current pages, and a bit of content from each. *)
   let sth = dbh#prepare_cached "select p.url, p.url = 'index',
                                        p.title, p.description,
diff --git a/scripts/undelete_file.ml b/scripts/undelete_file.ml
index c4ec21e..054fa55 100644
--- a/scripts/undelete_file.ml
+++ b/scripts/undelete_file.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: undelete_file.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: undelete_file.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,12 +9,13 @@ open Registry
 open Cgi
 open Printf
 
+open Merjisforwiki
+
 open Cocanwiki
+open Cocanwiki_template
 open Cocanwiki_ok
 
-open Merjisforwiki
-
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   let id = int_of_string (q#param "id") in
 
   if q#param_true "yes" then (
diff --git a/scripts/undelete_file_form.ml b/scripts/undelete_file_form.ml
index 2f47901..6560285 100644
--- a/scripts/undelete_file_form.ml
+++ b/scripts/undelete_file_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: undelete_file_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: undelete_file_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,13 +9,14 @@ open Registry
 open Cgi
 open Printf
 
-open Cocanwiki
-
 open Merjisforwiki
 
+open Cocanwiki
+open Cocanwiki_template
+
 let template = get_template "undelete_file_form.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let id = int_of_string (q#param "id") in
 
   let sth = dbh#prepare_cached "select name, name_deleted
diff --git a/scripts/undelete_image.ml b/scripts/undelete_image.ml
index 67c2a9f..c258730 100644
--- a/scripts/undelete_image.ml
+++ b/scripts/undelete_image.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: undelete_image.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: undelete_image.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,12 +9,13 @@ open Registry
 open Cgi
 open Printf
 
+open Merjisforwiki
+
 open Cocanwiki
+open Cocanwiki_template
 open Cocanwiki_ok
 
-open Merjisforwiki
-
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   let id = int_of_string (q#param "id") in
 
   if q#param_true "yes" then (
diff --git a/scripts/undelete_image_form.ml b/scripts/undelete_image_form.ml
index ebf0c73..7ccd30f 100644
--- a/scripts/undelete_image_form.ml
+++ b/scripts/undelete_image_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: undelete_image_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: undelete_image_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,13 +9,14 @@ open Registry
 open Cgi
 open Printf
 
-open Cocanwiki
-
 open Merjisforwiki
 
+open Cocanwiki
+open Cocanwiki_template
+
 let template = get_template "undelete_image_form.html"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, _) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, _, _) _ =
   let id = int_of_string (q#param "id") in
 
   let sth = dbh#prepare_cached "select name, name_deleted, width, height, alt
diff --git a/scripts/upload_file.ml b/scripts/upload_file.ml
index 5c0f2c9..0f90e19 100644
--- a/scripts/upload_file.ml
+++ b/scripts/upload_file.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: upload_file.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: upload_file.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -14,6 +14,7 @@ open ExtString
 open Merjisforwiki
 
 open Cocanwiki
+open Cocanwiki_template
 open Cocanwiki_ok
 open Cocanwiki_emailnotify
 
@@ -23,7 +24,7 @@ let is_whitespace str = Pcre.pmatch ~rex:is_ws_re str
 (* Valid file names. *)
 let file_ok_re = Pcre.regexp "^[a-z0-9][-._a-z0-9]*$"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   let name = q#param "name" in
   let title = q#param "title" in
 
diff --git a/scripts/upload_file_form.ml b/scripts/upload_file_form.ml
index 480a74e..93e8242 100644
--- a/scripts/upload_file_form.ml
+++ b/scripts/upload_file_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: upload_file_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: upload_file_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,10 +9,11 @@ open Registry
 open Cgi
 open Printf
 
-open Cocanwiki
-
 open Merjisforwiki
 
+open Cocanwiki
+open Cocanwiki_template
+
 let template = get_template "upload_file_form.html"
 
 let run r (q : cgi) (dbh : Dbi.connection) _ _ =
diff --git a/scripts/upload_image.ml b/scripts/upload_image.ml
index 58bc7aa..64eb357 100644
--- a/scripts/upload_image.ml
+++ b/scripts/upload_image.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: upload_image.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: upload_image.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -23,7 +23,7 @@ let is_whitespace str = Pcre.pmatch ~rex:is_ws_re str
 (* Valid image names. *)
 let image_ok_re = Pcre.regexp "^[a-z0-9][_a-z0-9]*\\.(jpg|jpeg|gif|ico|png)$"
 
-let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname) _ =
+let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
   let name = q#param "name" in
   let alt = q#param "alt" in
   let title = q#param "title" in
diff --git a/scripts/upload_image_form.ml b/scripts/upload_image_form.ml
index d40a39c..6ad7c7f 100644
--- a/scripts/upload_image_form.ml
+++ b/scripts/upload_image_form.ml
@@ -1,7 +1,7 @@
 (* COCANWIKI scripts.
  * Written by Richard W.M. Jones <rich@merjis.com>.
  * Copyright (C) 2004 Merjis Ltd.
- * $Id: upload_image_form.ml,v 1.1 2004/09/07 10:14:09 rich Exp $
+ * $Id: upload_image_form.ml,v 1.2 2004/09/07 13:40:10 rich Exp $
  *)
 
 open Apache
@@ -9,10 +9,11 @@ open Registry
 open Cgi
 open Printf
 
-open Cocanwiki
-
 open Merjisforwiki
 
+open Cocanwiki
+open Cocanwiki_template
+
 let template = get_template "upload_image_form.html"
 
 let run r (q : cgi) (dbh : Dbi.connection) _ _ =