--- loncom/interface/lonmsg.pm	2016/08/04 22:53:55	1.239.2.1
+++ loncom/interface/lonmsg.pm	2015/06/23 02:42:34	1.242
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines for messaging
 #
-# $Id: lonmsg.pm,v 1.239.2.1 2016/08/04 22:53:55 raeburn Exp $
+# $Id: lonmsg.pm,v 1.242 2015/06/23 02:42:34 musolffc Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -200,9 +200,9 @@ Returns
 
 use strict;
 use Apache::lonnet;
+use Apache::loncommon;
 use HTML::TokeParser();
 use Apache::lonlocal;
-use Mail::Send;
 use HTML::Entities;
 use Encode;
 use LONCAPA qw(:DEFAULT :match);
@@ -397,14 +397,10 @@ sub buildmsgid {
 }
 
 sub unpackmsgid {
-    my ($msgid,$folder,$skipstatus,$status_cache,$onlycid)=@_;
+    my ($msgid,$folder,$skipstatus,$status_cache)=@_;
     $msgid=&unescape($msgid);
     my ($sendtime,$shortsubj,$fromname,$fromdomain,$count,$fromcid,
         $processid,$symb,$error) = split(/\:/,&unescape($msgid));
-    if (!defined($processid)) { $fromcid = ''; }
-    if (($onlycid) && ($onlycid ne $fromcid)) {
-        return ($sendtime,'',$fromname,$fromdomain,'',$fromcid,'',$error);
-    }
     $shortsubj = &unescape($shortsubj);
     $shortsubj = &HTML::Entities::decode($shortsubj);
     $symb = &unescape($symb);
@@ -425,7 +421,7 @@ sub unpackmsgid {
 
 
 sub sendemail {
-    my ($to,$subject,$body,$to_uname,$to_udom,$user_lh)=@_;
+    my ($to,$subject,$body,$to_uname,$to_udom,$user_lh,$attachmenturl)=@_;
     my $senderaddress='';
     my $replytoaddress='';
     my $msgsent;
@@ -461,19 +457,18 @@ sub sendemail {
     "*** ".($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;
     
-    my $msg = new Mail::Send;
-    $msg->to($to);
-    $msg->subject('[LON-CAPA] '.$subject);
-    if ($replytoaddress) {
-        $msg->add('Reply-to',$replytoaddress);
-    }
-    if ($senderaddress) {
-        $msg->add('From',$senderaddress);
-    }
-    $msg->add('Content-type','text/plain; charset=UTF-8');
-    if (my $fh = $msg->open()) {
-	print $fh $body;
-	$fh->close;
+    $attachmenturl = &Apache::lonnet::filelocation("",$attachmenturl);
+    my $filesize = (stat($attachmenturl))[7];
+    if ($filesize > 1048576) {
+        # Don't send if it exceeds 1 MB.
+        print '<p><span class="LC_error">' 
+            .&mt('Email not sent.  Attachment exceeds permitted length.')
+            .'</span><br /></p>';
+    } else {
+        # Otherwise build and send the email
+        $subject = '[LON-CAPA] '.$subject;
+        &Apache::loncommon::mime_email($senderaddress, $to, $subject, $body, ,'',
+                                        '', $attachmenturl, '', '');
         $msgsent = 1;
     }
     return $msgsent;
@@ -482,7 +477,7 @@ sub sendemail {
 # ==================================================== Send notification emails
 
 sub sendnotification {
-    my ($to,$touname,$toudom,$subj,$crit,$text,$msgid)=@_;
+    my ($to,$touname,$toudom,$subj,$crit,$text,$msgid,$attachmenturl)=@_;
     my $sender=$env{'environment.firstname'}.' '.$env{'environment.lastname'};
     unless ($sender=~/\w/) { 
 	$sender=$env{'user.name'}.':'.$env{'user.domain'};
@@ -566,7 +561,7 @@ to access the full message.',$url);
                 }
                 $body = $bodybegin.$bodysubj.$sendtext.$bodyend;
             }
-            if (&sendemail($addr,$subject,$body,$touname,$toudom,$user_lh)) {
+            if (&sendemail($addr,$subject,$body,$touname,$toudom,$user_lh,$attachmenturl)) {
                 $numsent ++;
             }
         }
@@ -577,7 +572,7 @@ to access the full message.',$url);
             my $htmlfree = &make_htmlfree($text);
             $body = $bodybegin.$bodysubj.$htmlfree.$bodyend;
         }
-        if (&sendemail($to,$subject,$body,$touname,$toudom,$user_lh)) {
+        if (&sendemail($to,$subject,$body,$touname,$toudom,$user_lh,$attachmenturl)) {
             $numsent ++;
         }
     }
@@ -746,7 +741,7 @@ sub user_crit_msg_raw {
     my $numperm = 0;
     my $permlogmsgstatus;
     if ($critnotify) {
-        $numcrit = &sendnotification($critnotify,$user,$domain,$subject,1,$text,$msgid);
+        $numcrit = &sendnotification($critnotify,$user,$domain,$subject,1,$text,$msgid,$attachmenturl);
     }
     if ($toperm && $permemail) {
         if ($critnotify && $numcrit) {
@@ -755,7 +750,7 @@ sub user_crit_msg_raw {
             }
         }
         unless ($numperm) {
-            $numperm = &sendnotification($permemail,$user,$domain,$subject,1,$text,$msgid);
+            $numperm = &sendnotification($permemail,$user,$domain,$subject,1,$text,$msgid,$attachmenturl);
         }
     }
     if ($toperm) {
@@ -890,7 +885,7 @@ sub user_normal_msg_raw {
        my $numperm = 0;
        my $permlogmsgstatus;
        if ($notify) {
-           $numnotify = &sendnotification($notify,$user,$domain,$subject,0,$text,$msgid);
+           $numnotify = &sendnotification($notify,$user,$domain,$subject,0,$text,$msgid,$attachmenturl);
        }
        if ($toperm && $permemail) {
            if ($notify && $numnotify) {
@@ -900,7 +895,7 @@ sub user_normal_msg_raw {
            }
            unless ($numperm) {
                $numperm = &sendnotification($permemail,$user,$domain,$subject,0,
-                                            $text,$msgid);
+                                            $text,$msgid,$attachmenturl);
            }
        }
        if ($toperm) {