--- loncom/interface/lonmsg.pm	2010/03/02 15:10:47	1.225
+++ loncom/interface/lonmsg.pm	2010/05/29 22:39:52	1.226
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines for messaging
 #
-# $Id: lonmsg.pm,v 1.225 2010/03/02 15:10:47 jms Exp $
+# $Id: lonmsg.pm,v 1.226 2010/05/29 22:39:52 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -203,6 +203,8 @@ use Apache::lonnet;
 use HTML::TokeParser();
 use Apache::lonlocal;
 use Mail::Send;
+use HTML::Entities;
+use Encode;
 use LONCAPA qw(:DEFAULT :match);
 
 {
@@ -454,8 +456,6 @@ sub sendemail {
     "*** ".($senderaddress?&mt_user($user_lh,'You can reply to this e-mail'):&mt_user($user_lh,'Please do not reply to this address.')."\n*** ".
     &mt_user($user_lh,'A reply will not be received by the recipient!'))."\n\n".$body;
     
-    $body =~ s/ / /g;
-    
     my $msg = new Mail::Send;
     $msg->to($to);
     $msg->subject('[LON-CAPA] '.$subject);
@@ -487,7 +487,8 @@ sub sendnotification {
     my $protocol = $Apache::lonnet::protocol{$homeserver};
     $protocol = 'http' if ($protocol ne 'https');
     my $url = $protocol.'://'.&Apache::lonnet::hostname($homeserver).
-              '/adm/email?username='.$touname.'&domain='.$toudom;
+              '/adm/email?username='.$touname.'&domain='.$toudom.
+              '&display='.&escape($msgid);
     my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid,
         $symb,$error) = &Apache::lonmsg::unpackmsgid($msgid);
     my ($coursetext,$body,$bodybegin,$bodysubj,$bodyend);
@@ -540,13 +541,16 @@ to access the full message.',$url);
     }
     if ($userenv{'notifywithhtml'} ne '') {
         my @htmlexcerpt = split(/,/,$userenv{'notifywithhtml'});
+        my $htmlfree = &make_htmlfree($text);
         foreach my $addr (@recipients) {
             if ($blocked) {
                 $body = $bodybegin."\n".$blocktext."\n".$bodyend;
             } else {
-                my $sendtext = $text;
+                my $sendtext;
                 if (!grep/^\Q$addr\E/,@htmlexcerpt) {
-                    $sendtext =~ s/\<\/*[^\>]+\>//gs;
+                    $sendtext = &htmlfree;
+                } else {
+                    $sendtext = $text;
                 }
                 $body = $bodybegin.$bodysubj.$sendtext.$bodyend;
             }
@@ -556,13 +560,21 @@ to access the full message.',$url);
         if ($blocked) {
             $body = $bodybegin."\n".$blocktext."\n".$bodyend;
         } else {
-            $text =~ s/\<\/*[^\>]+\>//gs;
-            $body = $bodybegin.$bodysubj.$text.$bodyend;
+            my $htmlfree = &make_htmlfree($text);
+            $body = $bodybegin.$bodysubj.$htmlfree.$bodyend;
         }
         &sendemail($to,$subject,$body,$touname,$toudom,$user_lh);
     }
 }
 
+sub make_htmlfree {
+    my ($text) = @_;
+    $text =~ s/\<\/*[^\>]+\>//gs;
+    $text = &HTML::Entities::decode($text);
+    $text = &Encode::encode('utf8',$text);
+    return $text;
+}
+
 sub mynewmail{
 	&newmail();
 	return $env{'user.mailcheck.lastnewmassagetime'} > $env{'user.mailcheck.lastvisit'};