--- loncom/interface/lonmsg.pm	2004/11/17 21:31:37	1.121
+++ loncom/interface/lonmsg.pm	2004/12/15 01:17:09	1.124
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines for messaging
 #
-# $Id: lonmsg.pm,v 1.121 2004/11/17 21:31:37 www Exp $
+# $Id: lonmsg.pm,v 1.124 2004/12/15 01:17:09 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -537,7 +537,9 @@ sub folderlist {
 
 sub scrollbuttons {
     my ($start,$maxdis,$first,$finish,$total)=@_;
+    unless ($total>0) { return ''; }
     $start++; $maxdis++;$first++;$finish++;
+    return 
    '<input type="submit" name="firstview" value="'.&mt('First').'" />'.
    '<input type="submit" name="prevview" value="'.&mt('Previous').'" />'.
    '<input type="text" size="5" name="startdis" value="'.$start.'" onChange="this.form.submit()" /> of '.$maxdis.
@@ -697,7 +699,6 @@ sub discrit {
     foreach (sort keys %what) {
         my %content=&unpackagemsg($what{$_});
         next if ($content{'senderdomain'} eq '');
-        $content{'message'}=~s/\n/\<br\>/g;
         $result.='<hr />'.&mt('From').': <b>'.
 &Apache::loncommon::aboutmewrapper(
  &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
@@ -913,6 +914,10 @@ ENDDISHEADER
     my $fsqs='&folder='.$folder;
     my @temp=sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder);
     my $totalnumber=$#temp+1;
+    unless ($totalnumber>0) {
+	$r->print('<h2>'.&mt('Empty Folder').'</h2>');
+	return;
+    }
     my $number=int($totalnumber/$interdis);
     if (($startdis<0) || ($startdis>$number)) { $startdis=$number; }
     my $firstdis=$interdis*$startdis;
@@ -1912,7 +1917,13 @@ sub sendoffmail {
 	
 	foreach (keys %toaddr) {
 	    my ($recuname,$recdomain)=split(/\:/,$_);
-	    my $msgtxt=&Apache::lonfeedback::clear_out_html($ENV{'form.message'});
+            my $msgtxt;
+            if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) &&
+                (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
+                $msgtxt=&Apache::lonfeedback::clear_out_html($ENV{'form.message'},1);
+            } else {  
+	        $msgtxt=&Apache::lonfeedback::clear_out_html($ENV{'form.message'});
+            }
 	    if ($toaddr{$_}) { $msgtxt.='<hr />'.$toaddr{$_}; }
 	    my $thismsg;    
 	    if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) &&