--- loncom/interface/lonmsgdisplay.pm 2006/12/23 06:19:10 1.56 +++ loncom/interface/lonmsgdisplay.pm 2007/12/08 00:25:14 1.83 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines for messaging display # -# $Id: lonmsgdisplay.pm,v 1.56 2006/12/23 06:19:10 albertel Exp $ +# $Id: lonmsgdisplay.pm,v 1.83 2007/12/08 00:25:14 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -33,12 +33,13 @@ package Apache::lonmsgdisplay; =head1 NAME -Apache::lonmsg: supports internal messaging +Apache::lonmsgdisplay: supports internal messaging =head1 SYNOPSIS -lonmsg provides routines for sending messages, receiving messages, and -a handler to allow users to read, send, and delete messages. +lonmsgdisplay provides a handler to allow users to read, send, +and delete messages, and to create and delete message folders, +and to move messages between folders. =head1 OVERVIEW @@ -93,25 +94,6 @@ addresses on their B screen, but g are much more useful than traditional email can be made to be, even with HTML support. -Right now, this document will cover just how to send a message, since -it is likely you will not need to programmatically read messages, -since lonmsg already implements that functionality. - -The routines used to package messages and unpackage messages are not -only used by lonmsg when creating/extracting messages for LON-CAPA's -internal messaging system, but also by lonnotify.pm which is available -for use by Domain Coordinators to broadcast standard e-mail to specified -users in their domain. The XML packaging used in the two cases is very -similar. The differences are the use of $uname and -$udom in stored internal messages, compared -with $email in stored -Domain Coordinator e-mail for the storage of information about -recipients of the message/e-mail. - -=head1 FUNCTIONS - -=over 4 - =cut use strict; @@ -119,6 +101,7 @@ use Apache::lonnet; use HTML::TokeParser(); use Apache::Constants qw(:common); use Apache::loncommon(); +use Apache::lonhtmlcommon(); use Apache::lontexconvert(); use HTML::Entities(); use Apache::lonlocal; @@ -132,7 +115,6 @@ use LONCAPA; # Querystring component with sorting type my $sqs; my $startdis; -my $interdis; # ============================================================ List all folders @@ -230,6 +212,10 @@ function folder_choice(targetform,caller } } |; + my %show = ('select_form_order' => [10,20,50,100,200], + map {$_=>$_} (10,20,50,100,200)); + + $output .= '
@@ -240,12 +226,9 @@ function folder_choice(targetform,caller - '); + + } else { + $r->print(&mt('The sender did not designate a reply to address for this message.').'
'.$lt{'fold'}.'
'."\n". &Apache::loncommon::select_form($folder,'folder',%formhash).' 		'.$lt{'show'}.'
- + 		'.$lt{'show'}.'
'."\n". + &Apache::loncommon::select_form($env{'form.interdis'},'interdis', + %show).' 		'.$lt{'status'}.'
'."\n". &Apache::loncommon::select_form($msgstatus,'msgstatus',%statushash).' @@ -407,6 +390,9 @@ sub renamefolder { if ($env{'form.renamed'} eq '') { return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is an invalid name.',$folder,$newname); } + if (defined($permfolders{$folder})) { + return &mt('The folder "[_1]" may not be renamed as it is a folder provided by the system.',$folder); + } if (defined($permfolders{$newname})) { return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is reserved for folders provided automatically by the system.',$folder,$newname); } @@ -751,12 +737,27 @@ $content{'sendername'}.':'. '
'.&mt('Subject').': '.$content{'subject'}. '
'.
               &Apache::lontexconvert::msgtexconverted($content{'message'}).
-            '
'. -&mt('You have to confirm that you received this message. After confirmation, this message will be moved to your regular inbox'). - '
'. - ''. - ''; + ''; + my ($rec_button,$reprec_button); + $rec_button = &mt('Move to Inbox'); + if (!$content{'noreplies'}) { + $reprec_button = &mt('Move to Inbox/Compose reply'); + } + if ($content{'sendback'}) { + $rec_button = &mt('Confirm Receipt'); + if (!$content{'noreplies'}) { + $reprec_button = &mt('Confirm Receipt and Reply'); + } + $result .= &mt('You have to confirm that you have received this message before you can view other pages. After confirmation, this message will be moved to your regular inbox'); + } else { + $result .= &mt('Access to other pages will be prevented until you have moved the message to your inbox.'); + } + $result .= '
'. + ''; + if (!$content{'noreplies'}) { + $result .= ''; + } } # Check to see if there were any messages. if ($result eq '') { @@ -774,7 +775,6 @@ sub sortedmessages { my ($blocked,$startblock,$endblock,$numblocked,$folder,$msgstatus) = @_; my $suffix=&Apache::lonmsg::foldersuffix($folder); my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix); - #unpack the varibles and repack into temp for sorting my @temp; my %descriptions; @@ -789,7 +789,7 @@ sub sortedmessages { foreach my $msgid (@messages) { my $esc_msgid=&escape($msgid); - my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid)= + my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid,$processid,$symb,$error) = &Apache::lonmsg::unpackmsgid($esc_msgid,$folder,undef, \%status_cache); next if ($msgstatus ne '' && $msgstatus ne $status); @@ -892,6 +892,16 @@ sub get_course_desc { sub disall { my ($r,$folder,$msgstatus)=@_; + my %saveable = ('msgstatus' => 'scalar', + 'sortedby' => 'scalar', + 'interdis' => 'scalar', + ); + &Apache::loncommon::store_settings('user','mail',\%saveable); + &Apache::loncommon::restore_settings('user','mail',\%saveable); + $folder ||= $env{'form.folder'}; + $msgstatus ||= $env{'form.msgstatus'}; + $env{'form.interdis'} ||= 20; + $r->print(&folderlist($folder,$msgstatus)); if ($folder eq 'critical') { &discrit($r); @@ -914,28 +924,10 @@ sub disfolder { nome => 'No messages have been selected to apply ths action to.', chec => 'Check the checkbox for at least one message.', ); + my $jscript = &Apache::loncommon::check_uncheck_jscript(); $r->print(< - function checkall() { - for (i=0; i 0) { + for (var i=0; iprint('

'.&mt('There are no '.lc($statushash{$msgstatus}).' messages in this folder.').'

'); } + if ($numblocked > 0) { + $r->print(&blocked_in_folder($numblocked,$startblock,$endblock, + \%setters)); + } return; } - unless ($interdis) { - $interdis=20; - } + my $interdis = $env{'form.interdis'}; my $number=int($totalnumber/$interdis); - if ($interdis) { - if ($totalnumber%$interdis == 0) { - $number--; - } + if ($totalnumber%$interdis == 0) { + $number--; } if (($startdis<0) || ($startdis>$number)) { $startdis=$number; } @@ -1046,16 +1044,23 @@ ENDDISHEADER } my ($dis_name,$dis_domain) = ($fromname,$fromdomain); if ($folder eq 'sent') { - if (defined($recv_name) && !defined($recv_domain)) { - $dis_name = join('
',@{$recv_name}); - $dis_domain = join('
',@{$recv_domain}); + if (defined($recv_name) && defined($recv_domain)) { + if (ref($recv_name) eq 'ARRAY' && + ref($recv_domain) eq 'ARRAY') { + $dis_name = join('
',@{$recv_name}); + $dis_domain = join('
',@{$recv_domain}); + } } else { my $msg_id = &unescape($origID); my %message = &Apache::lonnet::get('nohist_email'.$suffix, [$msg_id]); my %content = &Apache::lonmsg::unpackagemsg($message{$msg_id}); - $dis_name = join('
',@{$content{'recuser'}}); - $dis_domain = join('
',@{$content{'recdomain'}}); + if (ref($content{'recuser'}) eq 'ARRAY') { + $dis_name = join('
',@{$content{'recuser'}}); + } + if (ref($content{'recdomain'}) eq 'ARRAY') { + $dis_domain = join('
',@{$content{'recdomain'}}); + } } } my $localsenttime = &Apache::lonlocal::locallocaltime($sendtime); @@ -1091,11 +1096,11 @@ ENDDISHEADER $r->print(''."\n". '
'. - '
'."\n". - ''."\n". + '
'."\n". + ''."\n". '		 '.&mt('Action').'
'."\n". - ' '."\n"); if ($folder ne 'trash') { $r->print(' '."\n"); @@ -1132,15 +1137,22 @@ ENDDISHEADER my $postedstartdis=$startdis+1; $r->print(''); if ($numblocked > 0) { - my $beginblock = &Apache::lonlocal::locallocaltime($startblock); - my $finishblock = &Apache::lonlocal::locallocaltime($endblock); - $r->print('

'. - &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages sent to you by other students between [_2] and [_3] is currently being blocked because of online exams.',$numblocked,$beginblock,$finishblock)); - $r->print(&Apache::loncommon::build_block_table($startblock,$endblock, - \%setters)); + $r->print(&blocked_in_folder($numblocked,$startblock,$endblock, + \%setters)); } } +sub blocked_in_folder { + my ($numblocked,$startblock,$endblock,$setters) = @_; + my $beginblock = &Apache::lonlocal::locallocaltime($startblock); + my $finishblock = &Apache::lonlocal::locallocaltime($endblock); + my $output = '

'. + &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages sent to you by other students between [_2] and [_3] is currently being blocked because of online exams.',$numblocked,$beginblock,$finishblock); + $output .= &Apache::loncommon::build_block_table($startblock,$endblock, + $setters); + return $output; +} + # ============================================================== Compose output sub compout { @@ -1181,7 +1193,13 @@ sub compout { text=>"Display All Messages"}); &printheader($r,'/adm/email?compose=multiforward', 'Forwarding Multiple Messages'); - $r->print(&mt('Each of the [quant,_1,message] you checked will be forwarded to the recipient(s) you select below.',$multiforward).'
'); + if ($multiforward > 1) { + $r->print(&mt('Each of the [quant,_1,message] you checked +will be forwarded to the recipient(s) you select below.',$multiforward).'
'); + } else { + $r->print(&mt('The message you checked will be forwarded to the recipient(s) you select below.').'
'); + } + } else { &printheader($r,'/adm/email?compose=upload', 'Distribute from Uploaded File'); @@ -1195,6 +1213,8 @@ sub compout { my %lt=&Apache::lonlocal::texthash('us' => 'Username', 'do' => 'Domain', 'ad' => 'Additional Recipients', + 'rt' => 'Reply to', + 'ar' => 'Allow replies', 'sb' => 'Subject', 'ca' => 'Cancel', 'ma' => 'Mail', @@ -1217,7 +1237,19 @@ sub compout { &mt('Send copy to permanent email address (if known)').'

'. '

'; - } + } + if ($broadcast ne 'group') { + if (&Apache::lonnet::allowed('dff',$env{'request.course.id'}) || + &Apache::lonnet::allowed('dff',$env{'request.course.id'}. + '/'.$env{'request.course.sec'})) { + + $dispcrit.='

'; + } + } + my %message; my %content; my $defdom=$env{'user.domain'}; @@ -1250,12 +1282,18 @@ sub compout { if ($content{'baseurl'}) { $disbase=''; if ($env{'user.adv'}) { - $disbase.='
'.&mt('Replying to').' '. - &Apache::loncommon::aboutmewrapper( + if ($content{'noreplies'}) { + $r->print('
'.&mt('This message was designated by the sender not to allow replies.').'
'); + return; + } + $r->print('
'.&mt('Replying to').' '); + if ($content{'replytoaddr'}) { + my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'}); + if ($replytoname ne '' && $replytodom ne '') { + $r->print(&Apache::loncommon::plainname($replytoname, + $replytodom).' ('.$replytoname.':'. + $replytodom.')'); + $r->print(''. + '
'); + return; + } + } else { + $r->print(&Apache::loncommon::aboutmewrapper( &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).' ('. $content{'sendername'}.':'. - $content{'senderdomain'}.')'. - ''. - ''. - ''); + $content{'senderdomain'}.')'); + $r->print(''. + ''); + } + if ($content{'recipid'}) { + my @ccs = &retrieve_cc_recips('replying',%content); + if (@ccs > 0) { + my $replyall = qq| + + +    + + +|; + my $cclist = join(' ',@ccs); + $r->print(''.&mt('Reply to other recipients').':
'.$replyall.''.$cclist.''); + } + } } else { $r->print(&recipient_input_row($defdom,%lt)); } @@ -1331,6 +1407,11 @@ $latexHelp. } elsif ($broadcast ne 'upload') { $subj_size = '50'; $r->print(&additional_rec_row(\%lt)); + if (&Apache::lonnet::allowed('srm',$env{'request.course.id'}) + || &Apache::lonnet::allowed('srm',$env{'request.course.id'}. + '/'.$env{'request.course.sec'})) { + $r->print(&reply_to_row(\%lt)); + } $r->print(&msg_subject_row($dissub,\%lt,$subj_size)); $r->print(<<"ENDCOMP"); @@ -1405,19 +1486,30 @@ sub recipient_input_row { &Apache::loncommon::selectstudent_link('compemail','recuname', 'recdomain'); my $output = <<"ENDREC"; -$lt{'us'}:$selectlink -$lt{'do'}: -$domform +$lt{'us'}:  $lt{'do'}: $domform  $selectlink ENDREC return $output; } +sub reply_to_row { + my ($lt) = @_; + my $radioyes = &mt('Yes'); + my $radiono = &mt('No'); + my $output = <<"ENDREP"; +$lt->{'ar'}:      $lt->{'rt'}:  +ENDREP + return $output; +} + sub additional_rec_row { my ($lt) = @_; + my $cc = &mt('Cc:'); + my $bcc = &mt('Bcc:'); my $output = <<"ENDADD"; -$lt->{'ad'}:
username:domain,username:domain, ... - - +$lt->{'ad'} :
username:domain,username:domain, ... + $cc +
+$bcc ENDADD return $output; } @@ -1435,7 +1527,7 @@ sub submit_button_row { sub msg_subject_row { my ($dissub,$lt,$subj_size,$extra) = @_; - my $output = ''.$lt->{'sb'}.':'.$lt->{'sb'}.': '.$extra. ''; return $output; @@ -1502,7 +1594,20 @@ sub disfacetoface { ''.&mt('Subject').': '.$content{'subject'}.'
'. $content{'message'}; } - } + } + } elsif ($content{'subject'}=~/^Archive/) { + $result.='

'.&mt('Archived Message').'

'; + if (defined($content{'coursemsgid'})) { + my $crsmsgid = &escape($content{'coursemsgid'}); + my $archive_message = &general_message($crsmsgid); + $content{'message'} = ''.&mt('Subject').': '.$content{'message'}.'
'.$archive_message; + } else { + %content=&Apache::lonmsg::unpackagemsg($content{'message'}); + $content{'message'} = + ''.&mt('Subject').': '.$content{'subject'}.'
'; if (defined($content{'coursemsgid'})) { @@ -1565,7 +1670,7 @@ sub facetoface { : 'faculty and staff'; &printheader($r, '/adm/email?recordftf=query', - "User Notes, Face-to-Face, Critical Messages, Broadcast Messages"); + "User Notes, Face-to-Face, Critical Messages, Broadcast Messages, Archived Messages"); # from query string if ($env{'form.recname'}) { $env{'form.recuname'}=$env{'form.recname'}; } @@ -1580,7 +1685,7 @@ sub facetoface { ('stdselect','recuname','recdomain'); my %lt=&Apache::lonlocal::texthash('user' => 'Username', 'dom' => 'Domain', - 'head' => "User Notes, Records of Face-To-Face Discussions, Critical Messages, and Broadcast Messages in $crstype", + 'head' => "User Notes, Records of Face-To-Face Discussions, Critical Messages, Broadcast Messages and Archived Messages in $crstype", 'subm' => 'Retrieve discussion and message records', 'newr' => 'New Record (record is visible to '.lc($crstype).' '.$leaders.')', 'post' => 'Post this Record'); @@ -1644,8 +1749,8 @@ sub examblock { 'cbds' => 'Communication blocking during scheduled exams', 'desc' => "You can use communication blocking to prevent $usertype enrolled in this course from displaying LON-CAPA messages sent by other $usertype during an online exam. As blocking of communication could potentially interrupt legitimate communication between $usertype who are also both enrolled in a different LON-CAPA course, please be careful that you select the correct start and end times for your scheduled exam when setting or modifying these parameters.", 'mecb' => 'Modify existing communication blocking periods', - 'ncbc' => 'No communication blocks currently stored', - 'stor' => 'Store', + 'ncbc' => 'No communication blocks currently saved', + 'stor' => 'Save', ); my %ltext = &Apache::lonlocal::texthash( @@ -1943,10 +2048,11 @@ sub displaymessage { &build_block_table($r,$startblock,$endblock,\%setters); return; } - &statuschange($msgid,'read',$folder); + if ($msgstatus eq '') { + &statuschange($msgid,'read',$folder); + } my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]); my %content=&Apache::lonmsg::unpackagemsg($message{$msgid}); - my $counter=0; $r->print('
');
     my $escmsgid=&escape($msgid);
@@ -1957,15 +2063,33 @@ sub displaymessage {
 	$counter++;
     }
     $r->print('
'); + + my $see_anonymous; + my $from_student = 0; + if ($env{'request.course.id'} eq $content{'courseid'}) { + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $username = $content{'sendername'}.':'.$content{'senderdomain'}; + my %classlist_entry = + &Apache::lonnet::get('classlist',[$username],$cdom,$cnum); + if (exists($classlist_entry{$username})) { + $from_student = 1; + $see_anonymous = &Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); + } + } + + my $number_of_messages = scalar(@messages); #subtract 1 for last index # start output &printheader($r,'/adm/email?display='.&escape($msgid),'Display a Message','',$content{'baseurl'}); my %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'}); # Functions - $r->print(''. - ''. - ''); + if (!$content{'noreplies'}) { + $r->print(''); + } + $r->print(''. ''. @@ -1982,9 +2106,15 @@ sub displaymessage { '">'.&mt('Next').''); } $r->print('
'.&mt('Functions').':'.&mt('Reply').'
'.&mt('Functions').':'.&mt('Reply').''.&mt('Forward').''.&mt('Mark Unread').'
'); + my $symb; + if (defined($content{'symb'})) { + $symb = $content{'symb'}; + } elsif (defined($content{'baseurl'})) { + $symb=&Apache::lonnet::symbread($content{'baseurl'}); + } if ($env{'user.adv'}) { + my $adv_actions; $r->print(''); - my $symb=&Apache::lonnet::symbread($content{'baseurl'}); if (&Apache::lonnet::allowed('vgr',$env{'request.course.id'})) { $r->print(''); } @@ -1996,33 +2126,159 @@ sub displaymessage { } $r->print('
'.&mt('Currently available actions (will open extra window)').':'.&Apache::loncommon::track_student_link(&mt('View recent activity'),$content{'sendername'},$content{'senderdomain'},'check').'
'); } - my $tolist; - my @recipients = (); - for (my $i=0; $i<@{$content{'recuser'}}; $i++) { - $recipients[$i] = &Apache::loncommon::aboutmewrapper( - &Apache::loncommon::plainname($content{'recuser'}[$i], + my ($tolist,$cclist); + my (@recipients,@ccs); + if (ref($content{'recuser'}) eq 'ARRAY') { + for (my $i=0; $i<@{$content{'recuser'}}; $i++) { + $recipients[$i] = &Apache::loncommon::aboutmewrapper( + &Apache::loncommon::plainname($content{'recuser'}[$i], $content{'recdomain'}[$i]), - $content{'recuser'}[$i],$content{'recdomain'}[$i]). - ' ('.$content{'recuser'}[$i].' at '.$content{'recdomain'}[$i].') '; + $content{'recuser'}[$i],$content{'recdomain'}[$i]). + ' ('.$content{'recuser'}[$i].' '.&mt('at').' '.$content{'recdomain'}[$i].') '; + } } $tolist = join(', ',@recipients); - $r->print('
'.&mt('Subject').': '.$content{'subject'}. - ($folder ne 'sent'?'
'.&mt('From').': '. + if ($content{'recipid'}) { + @ccs = &retrieve_cc_recips('display',%content); + $cclist = join(', ',@ccs); + } + my ($restitle,$baseurl,$refers_to); + if (defined($content{'resource_title'})) { + $restitle = $content{'resource_title'}; + } else { + if (defined($content{'baseurl'})) { + $restitle = &Apache::lonnet::gettitle($content{'baseurl'}); + } + } + if (defined($content{'baseurl'})) { + $baseurl = &Apache::lonenc::check_encrypt($content{'baseurl'}); + } + if ($from_student && $see_anonymous ) { + $r->print(&Apache::loncommon::student_image_tag($content{'senderdomain'},$content{'sendername'})); + } + + $r->print('
'.&mt('Subject').': '.$content{'subject'}); + if ($folder eq 'sent') { + $r->print('
'.&mt('To').': '.$tolist); + if ($content{'replytoaddr'}) { + my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'}); + if ($replytoname ne '' && $replytodom ne '') { + $r->print('
'.&mt('Reply To').': '. + $replytoname.' '.&mt('at').' '.$replytodom); + } + } + } else { + $r->print('
'.&mt('From').': '. &Apache::loncommon::aboutmewrapper( &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}), - $content{'sendername'},$content{'senderdomain'}).' ('. - $content{'sendername'}.' at '. - $content{'senderdomain'}.') ':'
'.&mt('To').': '. - $tolist). - ($content{'courseid'}?'
'.&mt($crstype).': '.$courseinfo{'description'}. - ($content{'coursesec'}?' ('.&mt('Section').': '.$content{'coursesec'}.')':''):''). - '
'.&mt('Time').': '.$content{'time'}. - ($content{'baseurl'}?'
'.&mt('Refers to').': '. - $content{'baseurl'}.' ('.&Apache::lonnet::gettitle($content{'baseurl'}).')':''). - '

'.
+						 $content{'sendername'},$content{'senderdomain'}));
+        if ($content{'noreplies'}) {
+            $r->print(' ('.&mt('No replies to sender').')'); 
+        } else {
+            if ($content{'replytoaddr'}) {
+                my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
+                if ($replytoname ne '' && $replytodom ne '') {
+                    $r->print('
'.&mt('Reply To').': '.
+                              $replytoname.' '.&mt('at').' '.$replytodom);
+                }
+            } else {
+                $r->print(' ('.$content{'sendername'}.' '.&mt('at').' '.
+                          $content{'senderdomain'}.') ');
+            }
+            if ($cclist) {
+                $r->print('
'.&mt('Cc').': '.$cclist);
+            }
+        } 
+    }
+    if ($content{'courseid'}) {
+        $r->print('
'.&mt($crstype).': '.$courseinfo{'description'});
+        if ($content{'coursesec'}) {
+            $r->print(' ('.&mt('Section').': '.$content{'coursesec'}.')');
+        }
+    }
+    $r->print('
'.&mt('Time').': '.$content{'time'});
+    if ($baseurl) {
+        if (defined($content{'courseid'}) && defined($env{'request.course.id'})) {
+            if ($content{'courseid'} eq $env{'request.course.id'}) {
+                my $symblink;
+                my $showsymb = &Apache::lonenc::check_decrypt($symb);
+                my $showurl = &Apache::lonenc::check_decrypt($baseurl);
+                my $encrypturl = &Apache::lonnet::EXT('resource.0.encrypturl',
+                              $showsymb,$env{'user.domain'},$env{'user.name'});
+                if ($symb) {
+                    if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
+                        $showsymb = &Apache::lonenc::check_encrypt($symb);
+                    }
+                    $symblink = '?symb='.$showsymb;
+                }
+                if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
+                    $showurl = $baseurl;
+                }
+                $r->print('
'.&mt('Refers to').': '.$restitle.'');
+                $refers_to = 1;
+            }
+        }
+        if (!$refers_to) {
+            if ($baseurl =~ m-^/enc/-) {
+                if (defined($content{'courseid'})) {
+                    if (!$env{'request.course.id'}) {
+                        my $unencurl =
+                           &Apache::lonenc::unencrypted($baseurl,
+                                                        $content{'courseid'});
+                        if ($unencurl ne '') {
+                            if (&Apache::lonnet::allowed('bre',$unencurl)) {
+                                $r->print('
'.&mt('Refers to').
+                                          ': '.
+                                          $restitle.'');
+                            }
+                        }
+                    }
+                }
+            } else {
+                if (&Apache::lonnet::allowed('bre',$baseurl)) {
+                    $r->print('
'.&mt('Refers to').
+                              ': '.$restitle.'');
+                }
+            }
+        }
+    }
+    $r->print('
'.
 	      &Apache::lontexconvert::msgtexconverted($content{'message'},1).
 	      '
'.&displayresource(%content).'
');
-    return;   
+    return;
+}
+
+sub retrieve_cc_recips {
+    my ($context,%content) = @_; 
+    my %reciphash =
+         &Apache::lonnet::get('nohist_emailrecip',[$content{'recipid'}],
+                              $content{'senderdomain'},$content{'sendername'});
+    my $recipinfo = $reciphash{$content{'recipid'}};
+    my @ccs;
+    if (ref($recipinfo) eq 'HASH') {
+        if (ref($recipinfo->{'cc'}) eq 'HASH') {
+            foreach my $cc (sort(keys(%{$recipinfo->{'cc'}}))) {
+                my ($ccname,$ccdom) = split(/:/,$cc);
+                if (!(($ccname eq $env{'user.name'}) &&
+                     ($ccdom eq $env{'user.domain'}))) {
+                    my $showcc ='';
+                    if ($context eq 'replying') { 
+                        $showcc = '';
+		    }
+		    $showcc .= '';
+		    push(@ccs,$showcc);
+                }
+            }
+        }
+    }
+    return @ccs;
 }
 
 # =========================================================== Show the citation
@@ -2035,7 +2291,12 @@ sub displayresource {
 #
     if (($env{'request.course.id'} eq $content{'courseid'})
      && (&Apache::lonnet::allowed('vgr',$content{'courseid'}))) {
-	my $symb=&Apache::lonnet::symbread($content{'baseurl'});
+        my $symb;
+        if (defined($content{'symb'})) {
+            $symb = $content{'symb'};
+        } else { 
+	    $symb=&Apache::lonnet::symbread($content{'baseurl'});
+        }
 # Could not get a symb, give up
 	unless ($symb) { return $content{'citation'}; }
 # Have a symb, can render
@@ -2104,10 +2365,10 @@ sub storedcommentlisting {
     my ($r)=@_;
     my %msgs=&Apache::lonnet::dump('nohist_stored_comments',undef,undef,
        '^'.&escape(&escape($env{'form.showcommentbaseurl'})));
-    $r->print(&Apache::loncommon::start_page('Stored Comment Listing',undef,
+    $r->print(&Apache::loncommon::start_page('Saved Comment Listing',undef,
 					     {'onlybody' => 1}));
     if ((keys %msgs)[0]=~/^error\:/) {
-	$r->print(&mt('No stored comments yet.'));
+	$r->print(&mt('No saved comments yet.'));
     } else {
 	my $found=0;
 	foreach my $key (sort(keys(%msgs))) {
@@ -2115,7 +2376,7 @@ sub storedcommentlisting {
 	    $found=1;
 	}
 	unless ($found) {
-	    $r->print(&mt('No stored comments yet for this resource.'));
+	    $r->print(&mt('No saved comments yet for this resource.'));
 	}
     }
 }
@@ -2126,8 +2387,9 @@ sub sendoffmail {
     my ($r,$folder)=@_;
     my $suffix=&Apache::lonmsg::foldersuffix($folder);
     my $sendstatus='';
-    my %specialmsg_status;
-    my $numspecial = 0;
+    my %msg_status;
+    my $numsent = 0;
+    my $nosentstore = 1;
     my ($cdom,$cnum,$group);
     if (exists($env{'form.group'})) {
         $group = $env{'form.group'};
@@ -2166,7 +2428,7 @@ sub sendoffmail {
 	    &Apache::loncommon::get_env_multiple('form.selectedusers_forminput');
 	my $mode = $env{'form.sendmode'};
 
-	my %toaddr;
+	my (%toaddr,$cc,$bcc);
 	if (@to) {
 	    foreach my $dest (@to) {
 		my ($user,$domain) = split(/:/, $dest);
@@ -2184,6 +2446,7 @@ sub sendoffmail {
 	 	}
 	    }
 	} elsif ($env{'form.sendmode'} eq 'upload') {
+            $nosentstore = 0;
 	    foreach my $line (split(/[\n\r\f]+/,$env{'form.upfile'})) {
                 my ($rec,$txt) = ($line =~ /^([^:]+:[^:]+):(.*)$/);
 		if ($txt) {
@@ -2195,17 +2458,38 @@ sub sendoffmail {
 	} else {
 	    if (($env{'form.recuname'} ne '') && ($env{'form.recdomain'} ne '')) {
 		$toaddr{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
+                $cc->{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
 	    }
 	}
-	if ($env{'form.additionalrec'}) {
-	    foreach my $rec (split(/\,/,$env{'form.additionalrec'})) {
+	if ($env{'form.additionalrec_cc'}) {
+	    foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_cc'})) {
 		my ($auname,$audom)=split(/:/,$rec);
 		if (($auname ne "") && ($audom ne "")) {
-		    $toaddr{$auname.':'.$audom}='';
+                    $toaddr{$auname.':'.$audom}='';
+		    $cc->{$auname.':'.$audom}='';
 		}
 	    }
 	}
-
+        if ($env{'form.additionalrec_bcc'}) {
+            foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_bcc'})) {
+                my ($auname,$audom)=split(/:/,$rec);
+                if (($auname ne "") && ($audom ne "")) {
+                    $toaddr{$auname.':'.$audom}='';
+                    $bcc->{$auname.':'.$audom}='';
+                }
+            }
+        }
+        if ($env{'form.replying_cc'}) {
+            my @ccreplies = 
+                &Apache::loncommon::get_env_multiple('form.replying_cc');
+            foreach my $rec (@ccreplies) {
+                my ($auname,$audom)=split(/:/,$rec);
+                if (($auname ne "") && ($audom ne "")) {
+                    $toaddr{$auname.':'.$audom}='';
+                    $cc->{$auname.':'.$audom}='';
+                }
+            }
+        }
         my $savemsg;
         my $msgtype;
         my %sentmessage;
@@ -2221,23 +2505,35 @@ sub sendoffmail {
         } else {
             $savemsg=&Apache::lonfeedback::clear_out_html($env{'form.message'});
         }
-	
+        my %reciphash = (
+                           cc => $cc,
+                           bcc => $bcc,
+                        ); 
+        my ($recipid,$recipstatus) = 
+            &Apache::lonmsg::store_recipients($msgsubj,$env{'user.name'},
+                                       $env{'user.domain'},\%reciphash);
+        if ($recipstatus ne 'ok') {
+            &Apache::lonnet::logthis('Failed to store Bcc and Cc recipients for '.$env{'user.name'}.':'.$env{'user.domain'});
+        }  
+        my @recusers;
+        my @recudoms;
 	foreach my $address (sort(keys(%toaddr))) {
 	    my ($recuname,$recdomain)=split(/\:/,$address);
             my $msgtxt = $savemsg;
-	    if ($toaddr{$address}) { $msgtxt.='
'.$toaddr{$address}; }
+            if ($toaddr{$address}) {
+	        $msgtxt.='
'.$toaddr{$address};
+            }
 	    my @thismsg;
-	    if ((($env{'form.critmsg'}) || ($env{'form.sendbck'})) && 
-		(&Apache::lonnet::allowed('srm',$env{'request.course.id'})
-		 || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
-					     '/'.$env{'request.course.sec'}))) {
-		$r->print(&mt('Sending critical message').' '.$recuname.':'.$recdomain.': ');
+	    if ($msgtype eq 'critical') {
+		$r->print(&mt('Sending critical message').' '.
+                              $recuname.':'.$recdomain.': ');
 		@thismsg=
 		    &Apache::lonmsg::user_crit_msg($recuname,$recdomain,
 						   $msgsubj,$msgtxt,
 						   $env{'form.sendbck'},
 						   $env{'form.permanent'},
-						   \$sentmessage{$address});
+						   \$sentmessage{$address},
+                                                   $nosentstore,$recipid);
 	    } else {
 		$r->print(&mt('Sending').' '.$recuname.':'.$recdomain.': ');
 		@thismsg=
@@ -2246,95 +2542,93 @@ sub sendoffmail {
 						     $content{'citation'},
 						     undef,undef,
 						     $env{'form.permanent'},
-						     \$sentmessage{$address});
-            }
-	    if (($env{'request.course.id'}) && (($msgtype eq 'critical') || 
-                                         ($env{'form.sendmode'} eq 'group'))) {
-	        $specialmsg_status{$recuname.':'.$recdomain} =
-		    join(' ',@thismsg);
-		foreach my $result (@thismsg) {
-		    if ($result eq 'ok') {
-			$numspecial++;
-		    }
-		}
+						     \$sentmessage{$address},
+                                                     undef,undef,undef,
+                                                     $nosentstore,$recipid);
+            }
+	    $msg_status{$recuname.':'.$recdomain}=join(' ',@thismsg);
+	    if ($msg_status{$recuname.':'.$recdomain} =~ /(ok|con_delayed)/) {  
+	        $numsent++;
+                push(@recusers,$recuname);
+                push(@recudoms,$recdomain);
 	    }
 	    $sendstatus.=' '.join(' ',@thismsg);
 	}
-        if (($env{'request.course.id'}) && (($env{'form.sendmode'} eq 'group')
-                                              || ($msgtype eq 'critical'))) {
-            my $subj_prefix;
-            if ($msgtype eq 'critical') {
-                $subj_prefix = 'Critical.';
-            } else {
-                $subj_prefix = 'Broadcast.';
-            }
-            my ($specialmsgid,$specialresult);
-            my $course_str = &escape('['.$cnum.':'.$cdom.']');
+        my $subj_prefix;
+        if ($numsent > 0) {
+            if (($env{'request.course.id'}) && 
+                (($env{'form.sendmode'} eq 'group') ||
+                 ($env{'form.courserecord'}) ||
+                 ($msgtype eq 'critical'))) {
+                if ($msgtype eq 'critical') {
+                    $subj_prefix = 'Critical.';
+                } elsif ($env{'form.sendmode'} eq 'group') {
+                    $subj_prefix = 'Broadcast.';
+                } else {
+                    $subj_prefix = 'Archive';
+                }
+                my ($specialmsgid,$specialresult);
+                my $course_str = &escape('['.$cnum.':'.$cdom.']');
 
-            if ($numspecial) {
-                $specialresult = &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,$subj_prefix.
-                    ' '.$course_str,$savemsg,undef,undef,undef,
-                    undef,undef,\$specialmsgid);
+                $specialresult = 
+                    &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,
+                        $subj_prefix.' '.$course_str,$savemsg,undef,undef,
+                        undef,undef,undef,\$specialmsgid,undef,undef,undef,
+                        undef,undef,1);
                 $specialmsgid = &unescape($specialmsgid);
-            }
-            if ($specialresult eq 'ok') {
-                my $record_sent;
-                my @recusers;
-                my @recudoms;
-                my ($stamp,$crssubj,$msgname,$msgdom,$msgcount,$context,$pid) =
-		    split(/\:/,&unescape($specialmsgid));
-
-                foreach my $recipient (sort(keys(%toaddr))) {
-                    if ($specialmsg_status{$recipient} eq 'ok') {
-                        my $usersubj = $subj_prefix.'['.$recipient.']';
-                        my $usermsgid = 
-			    &Apache::lonmsg::buildmsgid($stamp,$usersubj,
-							$msgname,$msgdom,
-							$msgcount,$context,
-							$pid);
-                        &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,$subj_prefix.
-                                             ' ['.$recipient.']',$msgsubj,undef,
-                        undef,undef,undef,$usermsgid,undef,undef,$specialmsgid);
-                        my ($uname,$udom) = split(/:/,$recipient);
-                        push(@recusers,$uname);
-                        push(@recudoms,$udom);
+                if ($specialresult eq 'ok') {
+                    my ($stamp,$crssubj,$msgname,$msgdom,$msgcount,$context,$pid) =
+		        split(/\:/,&unescape($specialmsgid));
+
+                    foreach my $recipient (sort(keys(%toaddr))) {
+                        if ($msg_status{$recipient} =~ /\s*(ok|con_delayed)\s*/) {
+                            my $usersubj = $subj_prefix.'['.$recipient.']';
+                            my $usermsgid = 
+			        &Apache::lonmsg::buildmsgid($stamp,$usersubj,
+							    $msgname,$msgdom,
+							    $msgcount,$context,
+							    $pid);
+                            &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,
+                                $subj_prefix.' ['.$recipient.']',$msgsubj,
+                                undef,undef,undef,undef,$usermsgid,undef,
+                                undef,$specialmsgid,undef,undef,undef,1);
+                        }
                     }
-                }
-                if (@recusers) {
-                    my $specialmessage;
-                    my $sentsubj = 
-			$subj_prefix.' ('.$numspecial.' sent) '.$msgsubj;
-                    $sentsubj = &HTML::Entities::encode($sentsubj,'<>&"');
-                    my $sentmsgid = 
-			&Apache::lonmsg::buildmsgid($stamp,$sentsubj,$msgname,
-						    $msgdom,$msgcount,$context,
-						    $pid);
-                    ($specialmsgid,$specialmessage) = &Apache::lonmsg::packagemsg($msgsubj,$savemsg,
-                            undef,undef,undef,\@recusers,\@recudoms,$sentmsgid);
-                    $record_sent = &Apache::lonmsg::store_sent_mail($specialmsgid,$specialmessage);
+                    if (($env{'form.sendmode'} ne 'upload') && (@recusers > 0)) {
+                        &Apache::lonmsg::process_sent_mail($msgsubj,
+                           $subj_prefix,$numsent,$stamp,$msgname,$msgdom,
+                           $msgcount,$context,$pid,$savemsg,\@recusers,
+                           \@recudoms);
+                    }
+                } else {
+                    &Apache::lonnet::logthis('Failed to create record of critical, broadcast or archived message in '.$env{'course.'.$env{'request.course.id'}.'.num'}.' '&mt('at').' '.$env{'course.'.$env{'request.course.id'}.'.domain'}.' - no msgid generated');
                 }
             } else {
-                &Apache::lonnet::logthis('Failed to create record of critical message or broadcast in '.$env{'course.'.$env{'request.course.id'}.'.num'}.' at '.$env{'course.'.$env{'request.course.id'}.'.domain'}.' - no msgid generated');
+                my $stamp = time;
+                my $msgcount = &Apache::lonmsg::get_uniq();
+                my $context = &Apache::lonmsg::get_course_context();
+                &Apache::lonmsg::process_sent_mail($msgsubj,$subj_prefix,
+                       $numsent,$stamp,$env{'user.name'},
+                       $env{'user.domain'},$msgcount,$context,
+                       $$,$savemsg,\@recusers,\@recudoms);
             }
         }
-    } else {
-	&printheader($r,'','No messages sent.'); 
-    }
-    if (!$env{'form.multiforward'}) { 
-        if ($sendstatus=~/^(\s*(?:ok|con_delayed)\s*)*$/) {
-	    $r->print('
'.&mt('Completed.').
-                      '');
-	    if ($env{'form.displayedcrit'}) {
-	        &discrit($r);
+        if (!$env{'form.multiforward'}) { 
+            if ($sendstatus=~/^(\s*(?:ok|con_delayed)\s*)*$/) {
+	        $r->print('
'.&mt('Completed.').
+                          '');
+	        if ($env{'form.displayedcrit'}) {
+	            &discrit($r);
+                }
+                if ($group ne '') {
+                    $r->print(&groupmail_sent($group,$cdom,$cnum)); 
+	        } else {
+	            &Apache::loncommunicate::menu($r);
+	        }
+            } else {
+	        $r->print('
'.&mt('Could not deliver message').' '.
+		          &mt('Please use the browser "Back" button and correct the recipient addresses '."($sendstatus)").'
');
             }
-            if ($group ne '') {
-                $r->print(&groupmail_sent($group,$cdom,$cnum)); 
-	    } else {
-	        &Apache::loncommunicate::menu($r);
-	    }
-        } else {
-	    $r->print('
'.&mt('Could not deliver message').' '.
-		  &mt('Please use the browser "Back" button and correct the recipient addresses '."($sendstatus)").'
');
         }
     }
     return $sendstatus;
@@ -2399,10 +2693,6 @@ sub handler {
     }
     unless ($startdis) { $startdis=0; }
 
-    $interdis=$env{'form.interdis'};
-    unless ($interdis) { $interdis=20; }
-    $sqs.='&interdis='.$interdis;
-
     if ($env{'form.firstview'}) {
 	$startdis=0;
     }
@@ -2428,16 +2718,19 @@ sub handler {
 	&printheader($r,'','Confirmed Receipt');
 	my $replying = 0;
 	foreach my $envkey (keys(%env)) {
-	    if ($envkey=~/^form\.rec\_(.*)$/) {
-		$r->print(''.&mt('Confirming Receipt').': '.
-			  &Apache::lonmsg::user_crit_received($1).'
');
-	    }
-	    if ($envkey=~/^form\.reprec\_(.*)$/) {
-		my $msgid=$1;
-		$r->print(''.&mt('Confirming Receipt').': '.
-			  &Apache::lonmsg::user_crit_received($msgid).'
');
-		&compout($r,'','','',$msgid);
-		$replying = 1;
+	    if ($envkey=~/^form\.(rep)?rec\_(.*)$/) {
+                my $repchk = $1;
+       		my $msgid = $2;
+		$r->print(''.&mt('Confirming Receipt').': ');
+		my $result = &Apache::lonmsg::user_crit_received($msgid);
+                if ($result =~ /trans:\s+ok/) {
+                    &statuschange($msgid,'read');
+                }
+                $r->print($result.'
');
+                if ($repchk eq 'rep') {
+		    &compout($r,'','','',$msgid);
+		    $replying = 1;
+                }
 	    }
 	}
 	if (!$replying) {
@@ -2651,6 +2944,7 @@ sub handler {
         my $delresult = &deletefolder($folder);
         if ($delresult eq 'ok') {
             $r->print(&mt('Mail folder "[_1]" deleted.',$folder).'
');
+            $env{'form.folder'} = '';
         } else {
             $r->print(&mt('Deletion failed.').' '.$delresult.'
');
             $showfolder = $folder;
@@ -2681,8 +2975,6 @@ sub handler {
 
 =pod
 
-=back
-
 =cut
 
 1;