X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=scripts%2Fedit.ml;h=e8cc7c544ca986c7c88aa6e116e0c168c6ab65f9;hb=eeb304015c65ccf593a77058d5db5f5a3e3b45d5;hp=410e9e02c11299d36853151fd9cb0cdec2ee3956;hpb=ca4d4140c5ab4b351dd5483337cf61e8e9fa94e6;p=cocanwiki.git

diff --git a/scripts/edit.ml b/scripts/edit.ml
index 410e9e0..e8cc7c5 100644
--- a/scripts/edit.ml
+++ b/scripts/edit.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: edit.ml,v 1.4 2004/09/08 09:54:28 rich Exp $
+ * $Id: edit.ml,v 1.13 2004/09/28 10:56:39 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
@@ -18,9 +33,6 @@ open Cocanwiki_emailnotify
 open Cocanwiki_diff
 open Cocanwiki_strings
 
-let template = get_template "edit.html"
-let template_conflict = get_template "edit_conflict.html"
-
 (* We keep an "internal model" of the page - see build_internal_model ()
  * below.
  *)
@@ -33,7 +45,11 @@ 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 = hostname} user =
+  let template = get_template dbh hostid "edit.html" in
+  let template_conflict = get_template dbh hostid "edit_conflict.html" in
+  let template_email = get_template dbh hostid "edit_page_email.txt" in
+
   (* Workaround bugs in IE, specifically lack of support for <button>
    * elements.
    *)
@@ -103,12 +119,16 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
 		   "(ie. not to a page which is itself a redirect).")
     );
 
-    (* All sections have sectionnames? *)
-    List.iter (function (sectionnames, _, _)
-		   when string_is_whitespace sectionnames ->
-		     add_error ("Every section must have a title.");
-		 | _ -> ())
-      model.contents;
+    (* All sections after the first one have sectionnames?  The first
+     * section ONLY is allowed to have an empty title.
+     *)
+    if model.contents <> [] then
+      List.iter (function (sectionnames, _, _)
+		     when string_is_whitespace sectionnames ->
+		       add_error
+		       ("Every section except the first must have a title.");
+		   | _ -> ())
+	(List.tl model.contents);
 
     get_errors ()
   in
@@ -232,7 +252,8 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
 	| _ -> assert false in
 
     (* Get the sections. *)
-    let sth = dbh#prepare_cached "select sectionname, content,
+    let sth = dbh#prepare_cached "select coalesce (sectionname, ''),
+                                         content,
                                          coalesce (divname, '')
                                     from contents
                                    where pageid = ?
@@ -362,14 +383,16 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
 	template_conflict#set "url" url;
 
 	q#template template_conflict;
-	raise CgiExit
+	return ()
       );
 
       (* Defer the pages_redirect_cn constraint because that would
        * temporarily fail on the next UPDATE.
        *)
       let sth =
-	dbh#prepare_cached "set constraints pages_redirect_cn deferred" in
+	dbh#prepare_cached
+	  "set constraints pages_redirect_cn, sitemenu_url_cn,
+               page_emails_url_cn, links_from_cn, links_to_cn deferred" in
       sth#execute [];
 
       (* Mark the old page as deleted.  NB. There is a small race
@@ -388,6 +411,11 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
 	try `String (Connection.remote_ip (Request.connection r))
 	with Not_found -> `Null in
 
+      let logged_user =
+	match user with
+	  | User (id, _, _) -> `Int id
+	  | _ -> `Null in
+
       (* Get redirect. *)
       let redirect = if model.redirect = "" then `Null
                      else `String model.redirect in
@@ -395,11 +423,11 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
       (* Create the new page. *)
       let sth = dbh#prepare_cached "insert into pages (hostid, url, title,
                                       description, creation_date, logged_ip,
-                                      redirect, css)
-                                    values (?, ?, ?, ?, ?, ?, ?, ?)" in
+                                      logged_user, redirect, css)
+                                    values (?, ?, ?, ?, ?, ?, ?, ?, ?)" in
       sth#execute [`Int hostid; `String url; `String title;
 		   `String model.description; creation_date; logged_ip;
-		   redirect; css];
+		   logged_user; redirect; css];
 
       (* New page ID <> old page ID model.id. *)
       let pageid = sth#serial "pages_id_seq" in
@@ -413,9 +441,12 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
 		   let divname =
 		     if string_is_whitespace divname then `Null
 		     else `String divname in
+		   let sectionname =
+		     if string_is_whitespace sectionname then `Null
+		     else `String sectionname in
 		   incr ordering; let ordering = !ordering in
 		   sth#execute [`Int pageid; `Int ordering;
-				`String sectionname; divname;
+				sectionname; divname;
 				`String content])
 	model.contents;
 
@@ -433,6 +464,47 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
 
       email_notify ~body ~subject dbh hostid;
 
+      (* General email notification of page edits.  Send an email to
+       * anyone in the page_emails table who has a confirmed address
+       * and who hasn't received an email already today.
+       *)
+      let sth = dbh#prepare_cached "select email, opt_out from page_emails
+                                     where hostid = ? and url = ?
+                                       and pending is null
+                                       and last_sent < current_date" in
+      sth#execute [`Int hostid; `String url];
+
+      let addrs = sth#map (function [`String email; `String opt_out] ->
+			     email, opt_out
+			     | _ -> assert false) in
+
+      if addrs <> [] then (
+	(* Construct the email. *)
+	template_email#set "hostname" hostname;
+	template_email#set "page" url;
+
+	let subject =
+	  "Site notice: " ^ hostname ^ "/" ^ url ^ " has been updated" in
+
+	(* Send each email individually (they all have different opt out
+	 * links).
+	 *)
+	List.iter (fun (to_addr, opt_out) ->
+		     template_email#set "opt_out" opt_out;
+		     let body = template_email#to_string in
+		     Sendmail.send_mail ~subject ~to_addr:[to_addr] ~body ())
+	  addrs
+      );
+
+      (* Update the database to record when these emails were sent. *)
+      let sth = dbh#prepare_cached "update page_emails
+                                       set last_sent = current_date
+                                     where hostid = ? and url = ?
+                                       and pending is null" in
+      sth#execute [`Int hostid; `String url];
+
+      dbh#commit ();
+
       let buttons = [ ok_button ("/" ^ url) ] in
       ok ~title:"Saved" ~buttons
         q "The page was saved."
@@ -463,11 +535,11 @@ let run r (q : cgi) (dbh : Dbi.connection) (hostid, hostname, _) _ =
      let id = int_of_string (q#param "id") in
      if q#param_true "cancel" then (
        cancel id;
-       raise CgiExit
+       return ()
      );
      if q#param_true "save" then (
        let ok = try_save () in
-       if ok then raise CgiExit		(* ... else fall through *)
+       if ok then return ()		(* ... else fall through *)
      );
      continue_editing ()		(* Processes the action, if any. *)
    with