--- loncom/interface/lonmsg.pm	2003/12/05 22:14:15	1.71
+++ loncom/interface/lonmsg.pm	2003/12/30 22:19:18	1.75
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines for messaging
 #
-# $Id: lonmsg.pm,v 1.71 2003/12/05 22:14:15 albertel Exp $
+# $Id: lonmsg.pm,v 1.75 2003/12/30 22:19:18 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,23 +25,8 @@
 #
 # http://www.lon-capa.org/
 #
-#
-# (Routines to control the menu
-#
-# (TeX Conversion Module
-#
-# 05/29/00,05/30 Gerd Kortemeyer)
-#
-# 10/05 Gerd Kortemeyer)
-#
-# 10/19,10/20,10/30,
-# 02/06/01 Gerd Kortemeyer
-# 07/27 Guy Albertelli
-# 07/27,07/28,07/30,08/03,08/06,08/08,08/09,08/10,8/13,8/15,
-# 10/1,11/5 Gerd Kortemeyer
-# YEAR=2002
-# 1/1,3/18 Gerd Kortemeyer
-#
+
+
 package Apache::lonmsg;
 
 =pod
@@ -270,26 +255,59 @@ sub author_res_msg {
     my ($filename,$message)=@_;
     unless ($message) { return 'empty'; }
     $filename=&Apache::lonnet::declutter($filename);
-    my ($domain,$author)=split(/\//,$filename);
+    my ($domain,$author,@dummy)=split(/\//,$filename);
     my $homeserver=&Apache::lonnet::homeserver($author,$domain);
     if ($homeserver ne 'no_host') {
        my $id=unpack("%32C*",$message);
        my $msgid;
-       ($msgid,$message)=&packagemsg("Error: [$filename]",$message);
-       #FIXME this should be nohist_res_msg, we need to provide an interface 
-       #      to this hash BUG#2444
-       #return &Apache::lonnet::reply('put:'.$domain.':'.$author.
-       #  ':nohist_res_msg:'.
-       #   &Apache::lonnet::escape($filename.'_'.$id).'='.
-       #   &Apache::lonnet::escape($message),$homeserver);
+       ($msgid,$message)=&packagemsg($filename,$message);
        return &Apache::lonnet::reply('put:'.$domain.':'.$author.
-	   ':nohist_email:'.
-           &Apache::lonnet::escape($msgid).'='.
-           &Apache::lonnet::escape($message),$homeserver);
+         ':nohist_res_msgs:'.
+          &Apache::lonnet::escape($filename.'_'.$id).'='.
+          &Apache::lonnet::escape($message),$homeserver);
     }
     return 'no_host';
 }
 
+# =========================================== Retrieve author resource messages
+
+sub retrieve_author_res_msg {
+    my $url=shift;
+    $url=&Apache::lonnet::declutter($url);
+    my ($domain,$author)=($url=~/^(\w+)\/(\w+)\//);
+    my %errormsgs=&Apache::lonnet::dump('nohist_res_msgs',$1,$2);
+    my $msgs='';
+    foreach (keys %errormsgs) {
+	if ($_=~/^\Q$url\E\_\d+$/) {
+	    my %content=&unpackagemsg($errormsgs{$_});
+	    $msgs.='<p><img src="/adm/lonMisc/bomb.gif" /><b>'.
+		$content{'time'}.'</b>: '.$content{'message'}.
+		'<br /></p>';
+	}
+    } 
+    return $msgs;     
+}
+
+
+# =============================== Delete all author messages related to one URL
+
+sub del_url_author_res_msg {
+    my $url=shift;
+    $url=&Apache::lonnet::declutter($url);
+}
+
+# ================= Return hash with URLs for which there is a resource message
+
+sub all_url_author_res_msg {
+    my ($author,$domain)=@_;
+    my %returnhash=();
+    foreach (&Apache::lonnet::getkeys('nohist_res_msgs')) {
+	$_=~/^(.+)\_\d+/;
+	$returnhash{$1}=1;
+    }
+    return %returnhash;
+}
+
 # ================================================== Critical message to a user
 
 sub user_crit_msg_raw {