--- loncom/interface/lonmsgdisplay.pm 2010/11/20 13:19:49 1.124.4.12 +++ loncom/interface/lonmsgdisplay.pm 2025/03/03 21:42:46 1.203 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Routines for messaging display # -# $Id: lonmsgdisplay.pm,v 1.124.4.12 2010/11/20 13:19:49 raeburn Exp $ +# $Id: lonmsgdisplay.pm,v 1.203 2025/03/03 21:42:46 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -102,6 +102,8 @@ use HTML::TokeParser(); use Apache::Constants qw(:common); use Apache::loncommon(); use Apache::lonhtmlcommon(); +use Apache::longroup; +use Apache::lonnavmaps; use Apache::lontexconvert(); use HTML::Entities(); use Apache::lonlocal; @@ -109,32 +111,35 @@ use Apache::loncommunicate; use Apache::lonfeedback; use Apache::lonrss(); use Apache::lonselstudent(); +use Apache::lonenc(); use lib '/home/httpd/lib/perl/'; -use LONCAPA; +use LONCAPA qw(:DEFAULT :match); # Querystring component with sorting type -my $sqs; -my $startdis; +my $sqs=''; +my $startdis=''; # ============================================================ List all folders sub folderlist { my ($folder,$msgstatus) = @_; - my %lt = &Apache::lonlocal::texthash( + my %html_lt = &Apache::lonlocal::texthash( actn => 'Action', fold => 'Folder', show => 'Show', status => 'Message Status', go => 'Go', + + ); + &html_escape(\%html_lt); + my %js_lt = &Apache::lonlocal::texthash( nnff => 'New Name for Folder', newn => 'New Name', - thfm => 'The folder may not be renamed', - fmnb => 'folder may not be renamed as it is a folder provided by the system.', - asth => 'as this name is already in use for a system-provided or user-defined folder.', - the => 'The', - tnfm => 'The new folder may not be named', + fmnb => 'Folder may not be renamed as it is a folder provided by the system.', + asth => 'Requested name already in use for a system-provided or user-defined folder.', ); + &js_escape(\%js_lt); # set se lastvisit for the new mail check in the toplevel menu &Apache::lonnet::appenv({'user.mailcheck.lastvisit'=>time}); @@ -182,16 +187,16 @@ function folder_choice(targetform,caller if (targetform.folderaction.options[targetform.folderaction.selectedIndex].value == 'rename') { for (var i=0; i
'."\n". - &Apache::loncommon::select_form($folder,'folder',%formhash).' - - '.$lt{'show'}.'
'."\n". +
+ '.&mt('Folder Actions').' +
+
+
+
+
+
+
+
+ '. + ' + +
+
+
+
+ + + + +
+
+'."\n". ''. - ''. - ($folder=~/^critical/?'':''); + ''; return $output; } @@ -265,8 +269,8 @@ sub get_permanent_folders { my %permfolders = &Apache::lonlocal::texthash('' => 'INBOX', 'trash' => 'TRASH', - 'critical' => 'Critical', - 'sent' => 'Sent Messages', + 'critical' => 'CRITICAL', + 'sent' => 'SENT MESSAGES', ); return %permfolders; } @@ -295,14 +299,27 @@ sub scrollbuttons { } else { $status = $statushash{$msgstatus}; } - return - ''.&mt('Page').': '. - ''. - ''. - ' of '.$maxdis. - ''. - '
'. - &mt('[_1] messages: showing messages [_2] through [_3] of [_4].',$status,$first,$finish,$total).''; + my $output; + if ($maxdis == 1) { + # No buttons if only one page is displayed + $output = ''.&mt('Page:').' 1/1'; + } else { + $output = ' '. + ''. + ''. + ' / '.$maxdis.' '. + ''. + ''; + } + $output .= + '

' + .''.&mt($status.' messages:').' ' + .&mt('showing messages [_1] through [_2] of [_3].', + $first,$finish,$total) + .'

' + .''; + + return $output; } # =============================================================== Status Change @@ -369,7 +386,7 @@ sub deletefolder { my ($folder)=@_; my %permfolders = &get_permanent_folders(); if (defined($permfolders{$folder})) { - return &mt('The folder "[_1]" may not be deleted',$folder); + return &mt('The folder "[_1]" may not be deleted.',$permfolders{$folder}); } my %userfolders = &Apache::lonmsg::get_user_folders(); if (!defined($userfolders{$folder})) { @@ -525,20 +542,20 @@ sub discourse { \%defaultUsers, 1,"selectedusers",1,'email') ) { - my $bcc_curr_hdr; - if ($crstype eq 'Community') { - $bcc_curr_hdr = &mt('Bcc: community participants with current access'); - } else { - $bcc_curr_hdr = &mt('Bcc: course members with current access'); - } - $result .= '
' - .''.$bcc_curr_hdr.'' - .'' - .'
'; - $result .= $tmptext.'

'; - if (ref($statushash) eq 'HASH') { - $statushash->{'active'} = 1; - } + my $bcc_curr_hdr; + if ($crstype eq 'Community') { + $bcc_curr_hdr = &mt('Bcc: community participants with current access'); + } else { + $bcc_curr_hdr = &mt('Bcc: course members with current access'); + } + $result .= '
' + .$bcc_curr_hdr + .'' + .'
'; + $result .= $tmptext.'

'; + if (ref($statushash) eq 'HASH') { + $statushash->{'active'} = 1; + } } if ($tmptext = &Apache::lonselstudent::render_student_list($expired_members, "previoususers", @@ -546,20 +563,21 @@ sub discourse { \%defaultUsers, 1, "selectedusers",0,'email') ) { - my $bcc_prev_hdr; - if ($crstype eq 'Community') { - $bcc_prev_hdr = &mt('Bcc: community participants with expired access'); - } else { - $bcc_prev_hdr = &mt('Bcc: course members with expired access'); - } - $result .= '
' - .''.$bcc_prev_hdr.'' - .'' - .'
'; + my $bcc_prev_hdr; + if ($crstype eq 'Community') { + $bcc_prev_hdr = &mt('Bcc: community participants with expired access'); + } else { + $bcc_prev_hdr = &mt('Bcc: course members with expired access'); + } + $result .= '
' + .$bcc_prev_hdr + .'' + .''; $result .= $tmptext.'

'; if (ref($statushash) eq 'HASH') { $statushash->{'previous'} = 1; } + } if ($tmptext = &Apache::lonselstudent::render_student_list($future_members, "futureusers", @@ -567,20 +585,22 @@ sub discourse { \%defaultUsers, 1, "selectedusers",0,'email') ) { - my $bcc_future_hdr; - if ($crstype eq 'Community') { - $bcc_future_hdr = &mt('Bcc: community participants with future access'); - } else { - $bcc_future_hdr = &mt('Bcc: course members with future access'); - } - $result .= '
' - .''.$bcc_future_hdr.'' - .'' - .'
'; + my $bcc_future_hdr; + if ($crstype eq 'Community') { + $bcc_future_hdr = &mt('Bcc: community participants with future access'); + } else { + $bcc_future_hdr = &mt('Bcc: course members with future access'); + } + + $result .= '
' + .$bcc_future_hdr + .'' + .''; $result .= $tmptext.'
'; if (ref($statushash) eq 'HASH') { $statushash->{'future'} = 1; } + } return $result; } @@ -614,9 +634,7 @@ sub disgroup { return; } else { $hasfloat = 1; - unless($env{'environment.wysiwygeditor'} eq 'on') { - $r->print('
'); - } + $r->print('
'); my %Sortby = ( active => {}, previous => {}, @@ -650,8 +668,9 @@ sub disgroup { if (ref($access_status) eq 'HASH') { $access_status->{$status} = $$numitems{$status}; } - $r->print('
'.$lt{$status}. - '
'. + $r->print('
'. + ''.$lt{$status}.''. + ''. ''. ''. @@ -688,9 +707,7 @@ sub disgroup { } } } - unless($env{'environment.wysiwygeditor'} eq 'on') { - $r->print('
'); - } + $r->print('
'); } return $hasfloat; } @@ -751,29 +768,43 @@ sub groupmail_header { $brtitle = 'View community groups'; } else { $brtitle = 'View course groups'; - } + } &Apache::lonhtmlcommon::add_breadcrumb ({href=>"/adm/coursegroups", text=>"Groups", title=>$brtitle}); } - &Apache::lonhtmlcommon::add_breadcrumb - ({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg", - text=>"Group: $description", - title=>"Go to group's home page"}, - {href=>"/adm/email?compose=group&group=". - "$env{'form.group'}&$refarg", - text=>"Send a Message in a Group", - title=>"Compose Group Message"},); + my $view_permission = + &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); + my $navmap=Apache::lonnavmaps::navmap->new(); + my $grouppagelink = &Apache::longroup::get_group_link($cdom,$cnum,$group,$navmap,$view_permission,$refarg); + if ($grouppagelink) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>$grouppagelink, + text=>&mt('Group').": $description", + title=>&mt("Go to group's home page"), + no_mt=>1, + },); + } else { + &Apache::lonhtmlcommon::add_breadcrumb + ({text=>&mt('Group').": $description", + no_mt=>1,}); + } + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/email?compose=group&group=". + "$env{'form.group'}&$refarg", + text=>"Send a Message in a Group", + title=>"Compose Group Message"},); if ($action eq 'sending') { &Apache::lonhtmlcommon::add_breadcrumb ({text=>"Messages being sent.", title=>"E-mails sent"},); } my $groupheader = &Apache::loncommon::start_page('Group Message'); - $groupheader .= &Apache::lonhtmlcommon::breadcrumbs - ('Group - '.$env{'form.group'}.' Email'); - return $groupheader; + $groupheader .= &Apache::lonhtmlcommon::breadcrumbs( + &mt('Group messages - [_1]',$description), + undef,undef,undef,undef,1); + return $groupheader.'
'; } sub groupmail_sent { @@ -802,9 +833,19 @@ sub discrit { .''; my %what=&Apache::lonnet::dump('critical'); my $result = ''; - foreach my $key (sort(keys(%what))) { + # Sort by date in descending order + foreach my $key (sort{$b <=> $a}(keys(%what))) { my %content=&Apache::lonmsg::unpackagemsg($what{$key}); next if ($content{'senderdomain'} eq ''); + my $description; + if ($content{'courseid'} ne '') { + if ($content{'courseid'} =~ m{/^$match_domain\_$match_courseid$}) { + my %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'},{'one_time' => 1}); + if ($courseinfo{'description'} ne '') { + $description = $courseinfo{'description'}; + } + } + } $result .= &Apache::lonhtmlcommon::start_pick_box() .&Apache::lonhtmlcommon::row_title(&mt('From'),undef,'LC_oddrow_value') .''.&Apache::loncommon::aboutmewrapper( @@ -816,9 +857,14 @@ sub discrit { .&Apache::lonhtmlcommon::row_closure(1) .&Apache::lonhtmlcommon::row_title(&mt('Subject'),undef,'LC_oddrow_value') .$content{'subject'} - .&Apache::lonhtmlcommon::row_closure(1) - .&Apache::lonhtmlcommon::row_title(&mt('Message'),undef,'LC_evenrow_value') - .'
'.&Apache::lontexconvert::msgtexconverted($content{'message'}).'
' + .&Apache::lonhtmlcommon::row_closure(1); + if ($description ne '') { + $result .= &Apache::lonhtmlcommon::row_title(&mt('Course'),undef,'LC_oddrow_value') + .$description + .&Apache::lonhtmlcommon::row_closure(1); + } + $result .= &Apache::lonhtmlcommon::row_title(&mt('Message'),undef,'LC_evenrow_value') + .'
'.&Apache::lontexconvert::msgtexconverted($content{'message'}).'
' .&Apache::lonhtmlcommon::row_closure() .&Apache::lonhtmlcommon::row_title('',undef,'LC_oddrow_value') .'
'; @@ -854,8 +900,9 @@ sub discrit { '

'. &mt('You have no critical messages.'). '

'. - ''.&mt('Select a course').'
'. - ''.&mt('Communicate').''; + &Apache::lonhtmlcommon::actionbox( + [''.&mt('Select a course').'', + ''.&mt('Communicate').'']); } else { $r->print($header); } @@ -864,7 +911,7 @@ sub discrit { } sub sortedmessages { - my ($blocked,$startblock,$endblock,$numblocked,$folder,$msgstatus) = @_; + my ($blocked,$startblock,$endblock,$by_ip,$numblocked,$folder,$msgstatus) = @_; my $suffix=&Apache::lonmsg::foldersuffix($folder); my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix); #unpack the varibles and repack into temp for sorting @@ -896,7 +943,8 @@ sub sortedmessages { push(@temp1,$content{'recuser'},$content{'recdomain'}); } # Check whether message was sent during blocking period. - if ($sendtime >= $startblock && ($sendtime <= $endblock && $endblock > 0) ) { + if (($by_ip) || + (($sendtime >= $startblock) && ($sendtime <= $endblock && $endblock > 0))) { $$blocked{$msgid} = 'ON'; $$numblocked ++; } else { @@ -972,10 +1020,15 @@ sub get_course_desc { if (defined($env{'course.'.$fromcid.'.description'})) { $description = $env{'course.'.$fromcid.'.description'}; } else { - my %courseinfo=&Apache::lonnet::coursedescription($fromcid); - $description = $courseinfo{'description'}; + if ($fromcid =~ m{/^$match_domain\_$match_courseid$}) { + my %courseinfo=&Apache::lonnet::coursedescription($fromcid, + {'one_time' => 1}); + $description = $courseinfo{'description'}; + } + } + if ($description ne '') { + $$descriptions{$fromcid} = $description; } - $$descriptions{$fromcid} = $description; } return $description; } @@ -992,6 +1045,13 @@ sub disall { &Apache::loncommon::store_settings('user','mail',\%saveable); &Apache::loncommon::restore_settings('user','mail',\%saveable); $folder ||= $env{'form.folder'}; + # Always show critical messages if present + my @what=&Apache::lonnet::dump('critical',$env{'user.domain'},$env{'user.name'}); + if ($what[0]) { + if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) { + $folder = 'critical'; + } + } $msgstatus ||= $env{'form.msgstatus'}; $env{'form.interdis'} ||= 20; @@ -1011,12 +1071,15 @@ sub disfolder { my %blocked = (); my %setters = (); my $numblocked = 0; - my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com'); - my %lt = &Apache::lonlocal::texthash( + my $clientip = &Apache::lonnet::get_requestor_ip($r); + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &Apache::loncommon::blockcheck(\%setters,'com',$clientip); + my %js_lt = &Apache::lonlocal::texthash( sede => 'Select a destination folder to which the messages will be moved.', - nome => 'No messages have been selected to apply ths action to.', + nome => 'No messages have been selected to apply this action to.', chec => 'Check the checkbox for at least one message.', ); + &js_escape(\%js_lt); my $jscript = &Apache::loncommon::check_uncheck_jscript(); $r->print(< @@ -1027,7 +1090,7 @@ sub disfolder { document.disall.markedaction.value = document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value; if (document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value == 'markedmove') { if (document.disall.movetofolder.options[document.disall.movetofolder.selectedIndex].value == "") { - alert("$lt{'sede'}"); + alert("$js_lt{'sede'}"); return; } } @@ -1044,7 +1107,7 @@ sub disfolder { } } if (checktotal == 0) { - alert("$lt{'nome'}\\n$lt{'chec'}"); + alert("$js_lt{'nome'}\\n$js_lt{'chec'}"); return; } document.disall.submit(); @@ -1054,23 +1117,23 @@ sub disfolder { ENDDISHEADER my $fsqs='&folder='.$folder; - my @temp=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus); + my @temp=&sortedmessages(\%blocked,$startblock,$endblock,$by_ip,\$numblocked,$folder,$msgstatus); my $totalnumber=$#temp+1; - if ($totalnumber < 1) { $r->print('

'); if ($msgstatus eq '') { $r->print(&mt('There are no messages in this folder.')); } elsif ($msgstatus eq 'replied') { $r->print(&mt('You have not replied to any messages in this folder.')); - } else { + } else { $r->print(&mt('There are no '.lc($statushash{$msgstatus}).' messages in this folder.')); } $r->print('

'); if ($numblocked > 0) { - $r->print(&blocked_in_folder($numblocked,$startblock,$endblock, + $r->print(&blocked_in_folder($numblocked,$startblock,$endblock,$by_ip,$clientip,$blockdom, \%setters)); } + $r->print(''); return; } my $interdis = $env{'form.interdis'}; @@ -1086,7 +1149,9 @@ ENDDISHEADER if ($lastdis>$#temp) { $lastdis=$#temp; } $r->print(&scrollbuttons($startdis,$number,$firstdis,$lastdis,$totalnumber,$msgstatus)); $r->print('
'. - ''); } else { @@ -1116,7 +1181,7 @@ ENDDISHEADER } else { $r->print(''.&mt('Course').''); } - $r->print(''); } else { @@ -1130,17 +1195,19 @@ ENDDISHEADER my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$origID, $description,$recv_name,$recv_domain)= @{$temp[$n]}; - if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) { + if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) { + my $class_msgstatus = ''; $count ++; - if ($status eq 'new') { - $r->print(''); - } elsif ($status eq 'read') { - $r->print(''); - } elsif ($status eq 'replied') { - $r->print(''); - } else { - $r->print(''); - } + if ($status eq 'new') { + $class_msgstatus = 'LC_mail_new'; + } elsif ($status eq 'read') { + $class_msgstatus = 'LC_mail_read'; + } elsif ($status eq 'replied') { + $class_msgstatus = 'LC_mail_replied'; + } else { + $class_msgstatus = 'LC_mail_other'; + } + $r->print(&Apache::loncommon::start_data_table_row($class_msgstatus)); my ($dis_name,$dis_domain) = ($fromname,$fromdomain); if ($folder eq 'sent') { if (defined($recv_name) && defined($recv_domain)) { @@ -1163,15 +1230,16 @@ ENDDISHEADER } } my $localsenttime = &Apache::lonlocal::locallocaltime($sendtime); - $r->print(''); + ' value="'.$origID.'" />'); foreach my $item ($localsenttime,$dis_name,$dis_domain,$shortsubj) { $r->print(''); + $item.''.(($status eq 'new')?'':'').''); } + # Description and Status my $showstatus; my %statushash = &get_msgstatus_types(); if ($status eq '') { @@ -1179,32 +1247,46 @@ ENDDISHEADER } else { $showstatus = $statushash{$status}; } - $r->print(''."\n"); - } elsif ($status eq 'deleted') { + $r->print(''); + $r->print(''. + ''); + + $r->print(&Apache::loncommon::end_data_table_row()); + + } elsif ($status eq 'deleted') { # purge - my ($result,$msg) = - &movemsg(&unescape($origID),$folder,'trash'); - - } + my ($result,$msg) = + &movemsg(&unescape($origID),$folder,'trash'); + } } - $r->print("
 '); + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_row(). + '#'); if ($env{'form.sortedby'} eq "revdate") { $r->print(''.&mt('Date').''); + $r->print(''); if ($env{'form.sortedby'} eq "revstatus") { $r->print(''.&mt('Status').'
'.(($status eq 'new')?'':''). + $r->print(''.(($status eq 'new')?'':''). ''. - $item.(($status eq 'new')?'':'').''.(($status eq 'new')?'':'').$description. - (($status eq 'new')?'':'').''. - (($status eq 'new')?'':'').$showstatus. - (($status eq 'new')?'':'').'
'.(($status eq 'new')?'':'').$description. + (($status eq 'new')?'':''). + '  '. + (($status eq 'new')?'':'').&mt($showstatus). + (($status eq 'new')?'':''). + '
\n"); - $r->print(' - - '."\n". - ''."\n"); + $r->print("\n".''."\n"); if (keys(%gotfolders) > 0) { - $r->print(''); } - $r->print(''."\n". - '
'. - '
'."\n". - ''."\n". - '		 '.&mt('Action').'
'."\n". + $r->print(&Apache::loncommon::end_data_table()); + + + # Bottom Functions + $r->print(' +
+'.&mt('Message Actions').' +
+ '.&mt('Select Messages').'
+ + '."\n". + ' '."\n". + ' + +
'."\n". + '
'.&mt('Destination folder').'
'); + $r->print('		'.&mt('Destination folder').'
'); my %userfolders; foreach my $key (keys(%gotfolders)) { $userfolders{$key} = $key; } $userfolders{''} = ""; - $r->print(&Apache::loncommon::select_form('','movetofolder',%userfolders). + $r->print(&Apache::loncommon::select_form('','movetofolder',\%userfolders). '		   '. - '
'); + $r->print('
'. + '
'."\n". + '
'."\n" + ); my $postedstartdis=$startdis+1; $r->print(''); if ($numblocked > 0) { $r->print(&blocked_in_folder($numblocked,$startblock,$endblock, - \%setters)); + $by_ip,$clientip,$blockdom,\%setters)); } } sub blocked_in_folder { - my ($numblocked,$startblock,$endblock,$setters) = @_; - my $beginblock = &Apache::lonlocal::locallocaltime($startblock); - my $finishblock = &Apache::lonlocal::locallocaltime($endblock); - my $output = '

'. + my ($numblocked,$startblock,$endblock,$by_ip,$clientip,$blockdom,$setters) = @_; + my $output; + if ($by_ip) { + $output = '

'. + &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages is blocked for your current IP address: [_2].',$numblocked,$clientip).'
'. + &mt('Note: communication is being blocked for certain IP address(es).'); + } else { + my $beginblock = &Apache::lonlocal::locallocaltime($startblock); + my $finishblock = &Apache::lonlocal::locallocaltime($endblock); + $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, - $setters); + } + #$output .= &Apache::loncommon::build_block_table($startblock,$endblock, + # $setters); + my ($blocked, $blocktext) = &Apache::loncommon::blocking_status("com",$clientip); + $output .="

".$blocktext; + return $output; } @@ -1256,6 +1349,26 @@ sub blocked_in_folder { sub compout { my ($r,$forwarding,$replying,$broadcast,$replycrit,$folder,$dismode, $multiforward)=@_; + my $clientip = &Apache::lonnet::get_requestor_ip($r); + my %setters; + my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) = + &Apache::loncommon::blockcheck(\%setters,'com',$clientip); + if ($by_ip) { + my $showdom = &Apache::lonnet::domain($blockdom); + if ($showdom eq '') { + $showdom = $blockdom; + } + $r->print(&Apache::loncommon::start_page('Messages')); + $r->print(&Apache::lonhtmlcommon::breadcrumbs('Send and display messages')); + $r->print('

'. + &mt('Sending of LON-CAPA messages is blocked for your current IP address: [_1].',$clientip).'

'. + '
  • '. + &mt('Note: communication is being blocked for certain IP address(es).'). + '
  • '. + &mt('This restriction was set by an administrator in the [_1] LON-CAPA domain.',$showdom). + '
'); + return; + } my $suffix=&Apache::lonmsg::foldersuffix($folder); my ($cdom,$cnum,$group,$refarg); if (exists($env{'form.group'})) { @@ -1293,7 +1406,8 @@ sub compout { 'Forwarding Multiple Messages'); if ($multiforward > 1) { $r->print(&mt('Each of the[_1] [quant,_2,message] [_3]you checked' - .' will be forwarded to the recipient(s) you select below.','',$multiforward,'') + .' will be forwarded to the recipient(s) you select below.' + ,'',$multiforward,'') .'
'); } else { $r->print(&mt('The message you checked will be forwarded to the recipient(s) you select below.').'
'); @@ -1327,13 +1441,17 @@ sub compout { 'uas' => 'Upload and Send', 'atta' => 'Attachment', 'to' => 'To:', + 'msgb' => 'Message body', ); my %attachmax = ( - text => &mt('(128 KB max size)'), - num => 131072, + text => &mt('(1 MB max size)'), + num => 1048576, ); if (!$forwarding && !$multiforward) { - $attachrow = ''.$lt{'atta'}.' '.$attachmax{'text'}.': '; + $attachrow = '' + .'' + .''; } if (&Apache::lonnet::allowed('srm',$env{'request.course.id'}) || &Apache::lonnet::allowed('srm',$env{'request.course.id'}. @@ -1357,12 +1475,14 @@ sub compout { if (&Apache::lonnet::allowed('dff',$env{'request.course.id'}) || &Apache::lonnet::allowed('dff',$env{'request.course.id'}. '/'.$env{'request.course.sec'})) { + my $rectxt; if (&Apache::loncommon::course_type() eq 'Community') { $rectxt = &mt("Include in community's 'User records' for recipient(s)"); } else { $rectxt = &mt("Include in course's 'User records' for recipient(s)"); } + $dispcrit.='
'. $content{'message'}; } } else { @@ -1888,7 +2007,7 @@ sub disfacetoface { &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).' ('. $content{'sendername'}.':'. $content{'senderdomain'}.') '.$content{'time'}. - '
'.
+            '
'.
               &Apache::lontexconvert::msgtexconverted($content{'message'}).
 	      '
';
      }
@@ -1896,12 +2015,14 @@ $content{'sendername'}.':'.
     if ($result eq '') {
         my $lctype = &mt(lc(&Apache::loncommon::course_type()));
 	if ($target ne 'tex') { 
-	    $r->print("
".&mt('No notes, face-to-face discussion records, critical messages, or broadcast messages in this [_1].',$lctype)."
");
+	    $r->print("
".&mt('No notes, face-to-face discussion records, critical messages or broadcast messages in this '.$lctype.'.')."
");
 	} else {
-	    $r->print('\textbf{'.&mt('No notes, face-to-face discussion records, critical messages or broadcast messages in this [_1].',$lctype).'}\\\\');
+	    $r->print('\textbf{'.&mt('No notes, face-to-face discussion records, critical messages or broadcast messages in this '.$lctype.'.').'}\\\\');
 	}
+    } elsif ($target eq 'tex') {
+        $r->print(&Apache::lonxml::xmlparse($r,$target,$result));
     } else {
-       $r->print($result);
+        $r->print('
'.$result.'
');
     }
 }
 
@@ -1929,7 +2050,7 @@ sub facetoface {
     }
     my $crstype = &Apache::loncommon::course_type();
     my $leaders = ($crstype eq 'Community') ? 'coordinators and leaders'
-                                        : 'faculty and staff';
+                                            : 'faculty and staff';
     &printheader($r,
 		 '/adm/email?recordftf=query',
 		 "User Notes, Face-to-Face, Critical Messages, Broadcast Messages, Archived Messages");
@@ -1986,7 +2107,7 @@ sub facetoface {
                  .&mt('Discussion and message records for [_1] ([_2])'
                      ,$aboutmelink
                      ,$env{'form.recuname'}.':'.$env{'form.recdomain'})
-                 .'
'
+                 .'
'
        );
         &disfacetoface($r,$env{'form.recuname'},$env{'form.recdomain'});
 	$r->print(<print('Not allowed');
-	return;
-    }
-    my $usertype;
-    my $crstype = &Apache::loncommon::course_type();
-    if ($crstype eq 'Community') {
-        $usertype = 'members';
-    } else {
-	$usertype = 'students';
-    }
-    my $lctype = lc($crstype);
-    my %lt=&Apache::lonlocal::texthash(
-            'comb' => 'Communication Blocking',
-            'cbds' => 'Communication blocking during scheduled exams',
-            'desc' => "You can use communication blocking to prevent $usertype enrolled in this $lctype from displaying LON-CAPA messages sent by other $usertype during an online exam. As blocking of communication could potentially interrupt legitimate communication between $usertype who are also both enrolled in a different LON-CAPA course or community, please be careful that you select the correct start and end times for your scheduled exam when setting or modifying these parameters.",
-             'mecb' => 'Modify existing communication blocking periods',
-             'ncbc' => 'No communication blocks currently saved',
-             'stor' => 'Save',
-    );
-
-    my %ltext = &Apache::lonlocal::texthash(
-            'dura' => 'Duration',
-            'setb' => 'Set by',
-            'even' => 'Event',
-            'blck' => 'Blocked?',
-            'actn' => 'Action',
-            'star' => 'Start',
-            'endd' => 'End'
-    );
-
-    &printheader($r,'/adm/email?block=display',$lt{'comb'});
-    $r->print('
'.$lt{'cbds'}.'
');
-
-    if ($action eq 'store') {
-        &blockstore($r);
-    }
-
-    $r->print($lt{'desc'}.'


-               

-             ');
-
-    $r->print('
'.$lt{'mecb'}.'
');
-    my %records = ();
-    my $blockcount = 0;
-    my $parmcount = 0;
-    &get_blockdates(\%records,\$blockcount);
-    if ($blockcount > 0) {
-        $parmcount = &display_blocker_status($r,\%records,\%ltext);
-    } else {
-        $r->print($lt{'ncbc'}.'

');
-    }
-    &display_addblocker_table($r,$parmcount,\%ltext);
-    my $end_page=&Apache::loncommon::end_page();
-    $r->print(<<"END");
-

-
-
-

-$end_page
-END
-    return;
-}
-
-sub blockstore {
-    my $r = shift;
-    my %lt=&Apache::lonlocal::texthash(
-            'tfcm' => 'The following changes were made',
-            'ncwm' => 'No changes were made.' 
-    );
-    my %adds = ();
-    my %removals = ();
-    my %cancels = ();
-    my $modtotal = 0;
-    my $canceltotal = 0;
-    my $addtotal = 0;
-    my %blocking = ();
-    $r->print('
'.$lt{'head'}.'
');
-    foreach my $envkey (keys(%env)) {
-        if ($envkey =~ m/^form\.modify_(\d+)$/) {
-            $adds{$1} = $1;
-            $removals{$1} = $1;
-            $modtotal ++;
-        } elsif ($envkey =~ m/^form\.cancel_(\d+)$/) {
-            $cancels{$1} = $1;
-            unless ( defined($removals{$1}) ) {
-                $removals{$1} = $1;
-                $canceltotal ++;
-            }
-        } elsif ($envkey =~ m/^form\.add_(\d+)$/) {
-            $adds{$1} = $1;
-            $addtotal ++;
-        } 
-    }
-
-    foreach my $key (keys(%removals)) {
-        my $hashkey = $env{'form.key_'.$key};
-        &Apache::lonnet::del('comm_block',["$hashkey"],
-                         $env{'course.'.$env{'request.course.id'}.'.domain'},
-                         $env{'course.'.$env{'request.course.id'}.'.num'}
-                         );
-    }
-    foreach my $key (keys(%adds)) {
-        unless ( defined($cancels{$key}) ) {
-            my ($newstart,$newend) = &get_dates_from_form($key);
-            my $newkey = $newstart.'____'.$newend;
-            my $blocktypes = &get_block_choices($key);
-            $blocking{$newkey} = {
-                          setter => $env{'user.name'}.':'.$env{'user.domain'},
-                          event  => &escape($env{'form.title_'.$key}),
-                          blocks => $blocktypes,
-                        };
-        }
-    }
-    if ($addtotal + $modtotal > 0) {
-        &Apache::lonnet::put('comm_block',\%blocking,
-                     $env{'course.'.$env{'request.course.id'}.'.domain'},
-                     $env{'course.'.$env{'request.course.id'}.'.num'}
-                     );
-    }
-    my $chgestotal = $canceltotal + $modtotal + $addtotal;
-    if ($chgestotal > 0) {
-        $r->print($lt{'tfcm'}.'
    ');
-        if ($canceltotal > 0) {
-            $r->print('
  • '.&mt('[quant,_1,communication blocking period was,communication blocking periods were] removed.',$canceltotal).'
    • ');
-        }
-        if ($modtotal > 0) {
-            $r->print('
  • '.&mt('[quant,_1,communication blocking period was,communication blocking periods were] modified.',$modtotal).'
    • ');
-        }
-        if ($addtotal > 0) {
-            $r->print('
  • '.&mt('[quant,_1,communication blocking period was,communication blocking periods were] added.',$addtotal).'
    • ');
-        }
-        $r->print('
');
-    } else {
-        $r->print($lt{'ncwm'});
-    }
-    $r->print('
');
-    return;
-}
-
-sub get_dates_from_form {
-    my $item = shift;
-    my $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$item);
-    my $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$item);
-    return ($startdate,$enddate);
-}
-
-sub get_blockdates {
-    my ($records,$blockcount) = @_;
-    $$blockcount = 0;
-    %{$records} = &Apache::lonnet::dump('comm_block',
-                         $env{'course.'.$env{'request.course.id'}.'.domain'},
-                         $env{'course.'.$env{'request.course.id'}.'.num'}
-                         );
-    $$blockcount = keys(%{$records});
-
-    if ((keys(%{$records}))[0] =~ /^error: 2 /) {
-	$records = {};
-	$$blockcount = 0;
-    }
-}
-
-sub get_block_choices {
-    my $item = shift;
-    my $blocklist;
-    my ($typeorder,$types) = &blocktype_text();
-    foreach my $type (@{$typeorder}) {
-        if ($env{'form.'.$type.'_'.$item}) {
-            $blocklist->{$type} = 'on'; 
-        } else {
-            $blocklist->{$type} = 'off';
-        }
-    }
-    return $blocklist;
-}
-
-sub display_blocker_status {
-    my ($r,$records,$ltext) = @_;
-    my $parmcount = 0;
-  
-    my %lt = &Apache::lonlocal::texthash(
-        'modi' => 'Modify',
-        'canc' => 'Cancel',
-    );
-    my ($typeorder,$types) = &blocktype_text();
-    $r->print(&Apache::loncommon::start_data_table());
-    $r->print(<<"END");
-  
-    $ltext->{'dura'}
-    $ltext->{'setb'}
-    $ltext->{'even'}
-    $ltext->{'blck'}
-    $ltext->{'actn'}
-  
-END
-    foreach my $record (sort(keys(%{$records}))) {
-        my $onchange = 'onFocus="javascript:window.document.forms['.
-                       "'blockform'].elements['modify_".$parmcount."'].".
-                       'checked=true;"';
-        my ($start,$end) = split(/____/,$record);
-        my $startform = &Apache::lonhtmlcommon::date_setter('blockform','startdate_'.$parmcount,$start,$onchange);
-        my $endform = &Apache::lonhtmlcommon::date_setter('blockform','enddate_'.$parmcount,$end,$onchange);
-	
-	my ($setuname,$setudom,$title,$blocks) = 
-	    &Apache::loncommon::parse_block_record($$records{$record});
-	$title = &HTML::Entities::encode($title,'"<>&');
-        my $settername = 
-           &Apache::loncommon::aboutmewrapper(
-                           &Apache::loncommon::plainname($setuname,$setudom),
-                           $setuname,$setudom);
-        $r->print(&Apache::loncommon::start_data_table_row());
-        $r->print(<<"END");
-        $ltext->{'star'}: $startform
$ltext->{'endd'}:  $endform
-        $settername
-        
-        
-END
-        foreach my $block (@{$typeorder}) {
-            my $blockstatus = '';
-            if ($blocks->{$block} eq 'on') {
-                $blockstatus = 'checked="checked"';
-            }
-            $r->print('
');
-        }
-        $r->print(<<"END");
-        
-        

-        
-END
-        $r->print(&Apache::loncommon::end_data_table_row());
-        $parmcount++;
-    }
-    $r->print(<<"END");
-
-

-

-END
-    return $parmcount;
-}
-
-sub display_addblocker_table {
-    my ($r,$parmcount,$ltext) = @_;
-    my $start = time;
-    my $end = $start + (60 * 60 * 2); #Default is an exam of 2 hours duration.
-    my $onchange = 'onFocus="javascript:window.document.forms['.
-                   "'blockform'].elements['add_".$parmcount."'].".
-                   'checked=true;"';
-    my $startform = &Apache::lonhtmlcommon::date_setter('blockform','startdate_'.$parmcount,$start,$onchange);
-    my $endform = &Apache::lonhtmlcommon::date_setter('blockform','enddate_'.$parmcount,$end,$onchange);
-    my %lt = &Apache::lonlocal::texthash(
-        'addb' => 'Add block',
-        'exam' => 'e.g., Exam 1',
-        'addn' => 'Add new communication blocking periods'
-    );
-    my ($typeorder,$types) = &blocktype_text();
-    $r->print(<<"END");
-
$lt{'addn'}
 
-END
-    $r->print(&Apache::loncommon::start_data_table());
-    $r->print(<<"END");
-   
-     $ltext->{'dura'}
-     $ltext->{'even'} $lt{'exam'}
-     $ltext->{'blck'}
-     $ltext->{'actn'}
-   
-END
-    $r->print(&Apache::loncommon::start_data_table_row());
-    $r->print(<<"END");
-     $ltext->{'star'}: $startform
$ltext->{'endd'}:  $endform
-     
-     
-END
-    foreach my $block (@{$typeorder}) {
-        $r->print('
');
-     }
-     $r->print(<<"END");
-     
-     
-END
-    $r->print(&Apache::loncommon::end_data_table_row());
-    $r->print(&Apache::loncommon::end_data_table());
-    return;
-}
-
-sub blocktype_text {
-    my %types = &Apache::lonlocal::texthash(
-        'com' => 'Messaging',
-        'chat' => 'Chat Room',
-        'boards' => 'Discussion',
-        'port' => 'Portfolio',
-        'groups' => 'Groups',
-        'blogs' => 'Blogs',
-    );
-    my $typeorder = ['com','chat','boards','port','groups','blogs'];
-    return ($typeorder,\%types);
-}
-
 # ----------------------------------------------------------- Display a message
 
 sub displaymessage {
@@ -2325,14 +2135,17 @@ sub displaymessage {
     my %setters = ();
     my $numblocked = 0;
     my $crstype = &Apache::loncommon::course_type();
+    my $clientip = &Apache::lonnet::get_requestor_ip($r);
 
 # info to generate "next" and "previous" buttons and check if message is blocked
-    my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
-    my @messages=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus);
+    my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+        &Apache::loncommon::blockcheck(\%setters,'com',$clientip);
+    my @messages=&sortedmessages(\%blocked,$startblock,$endblock,$by_ip,\$numblocked,$folder,$msgstatus);
     if ( $blocked{$msgid} eq 'ON' ) {
         &printheader($r,'/adm/email',&mt('Display a Message'));
-        $r->print(&mt('You attempted to display a message that is currently blocked because you are enrolled in one or more courses for which there is an ongoing online exam.'));
-        $r->print(&Apache::loncommon::build_block_table($startblock,$endblock,\%setters));
+        #$r->print(&mt('You attempted to display a message that is currently blocked because you are enrolled in one or more courses for which there is an ongoing online exam.'));
+        my($blocked, $blocktext) = &Apache::loncommon::blocking_status("com",$clientip);
+        $r->print("
".$blocktext);
         return;
     }
     if ($msgstatus eq '') {
@@ -2365,13 +2178,28 @@ sub displaymessage {
 
 
     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'});
+    my $head_extra;
 
-# Functions and Actions
-    my $li_start='• ';
-    my $li_end=' ';
+# if student's view of resource will be included
+# get  tag(s) for css file(s) in use, and pass to &header to include
+# in call to loncommon::start_page()
+
+    if (($env{'request.course.id'} eq $content{'courseid'}) &&
+        (&Apache::lonnet::allowed('vgr',$content{'courseid'}))) {
+        my $symb;
+        if (defined($content{'symb'})) {
+            $symb = $content{'symb'};
+        } elsif (defined($content{'baseurl'})) {
+            $symb=&Apache::lonnet::symbread($content{'baseurl'});
+        }
+        if ($symb) {
+            $head_extra = &Apache::loncommon::css_links($symb);
+        }
+    }
+
+# start output
+    &printheader($r,'/adm/email?display='.&escape($msgid),'Display a Message','',
+                 $content{'baseurl'},$head_extra);
 
 # Prepare available functions
     my @functionlist;
@@ -2389,33 +2217,22 @@ sub displaymessage {
     push(@functionlist,''
                   .&mt('Delete')
                   .'');
-    push(@functionlist,''
-                  .&mt('Back to Folder Display')
-                  .'');
+
+# Prepare available navigation
+    my @navigationlist;
     if ($counter > 0){
-        push(@functionlist,''
+        push(@navigationlist,''
                           .&mt('Previous')
                           .'');
     }
     if ($counter < $number_of_messages - 1){
-        push(@functionlist,''
+        push(@navigationlist,''
                           .&mt('Next')
                           .'');
     }
-# Print functions
-    my $legendtext=''
-                   .&mt('Functions')
-                   .'';
-    my $showfunctionlist = $li_start.join($li_end.$li_start,@functionlist).$li_end;
-    $r->print('
'
-             .'
'
-             .''
-             .$legendtext
-             .''
-             .$showfunctionlist
-             .'
'
-             .'
'
-    );
+    push(@navigationlist,''
+                  .&mt('Back to Folder Display')
+                  .'');
 
 # Prepare available actions
     my $symb;
@@ -2424,12 +2241,13 @@ sub displaymessage {
     } elsif (defined($content{'baseurl'})) {
         $symb=&Apache::lonnet::symbread($content{'baseurl'});
     }
+    my @actionlist;
     if ($env{'user.adv'}) {
-        my @actionlist;
 
-	if (&Apache::lonnet::allowed('vgr',$env{'request.course.id'})) {
+	if (($env{'request.course.id'}) && ($from_student) &&
+            (&Apache::lonnet::allowed('vgr',$env{'request.course.id'}))) {
 		push(@actionlist,&Apache::loncommon::track_student_link(
-                                      &mt('View recent activity')
+                                      'View recent activity'
                                      ,$content{'sendername'}
                                      ,$content{'senderdomain'}
                                      ,'check'));
@@ -2450,23 +2268,39 @@ sub displaymessage {
                                      ,$symb
                                      ,'check'));
 	}
+    }
+
+# Print functionlist, navigationlist, and actionlist in page header
+        my $functions='
';
+
+        # Functionlist
+        $functions.=&Apache::lonhtmlcommon::start_funclist();
+        foreach my $item (@functionlist) {
+            $functions.=&Apache::lonhtmlcommon::add_item_funclist($item);
+        }
+        $functions .= &Apache::lonhtmlcommon::end_funclist();
 
-# Print actions
+        # Navigationlist
+        $functions.=&Apache::lonhtmlcommon::start_funclist(
+                    &mt('Navigation'));
+        foreach my $item (@navigationlist) {
+            $functions.=&Apache::lonhtmlcommon::add_item_funclist($item);
+        }
+        $functions .= &Apache::lonhtmlcommon::end_funclist();
+
+        # Actionlist
         if (@actionlist) {
-            my $showactionlist = $li_start.join($li_end.$li_start,@actionlist).$li_end;
-            $legendtext=&mt('[_1]Currently available actions[_2] (will open extra window):'
-                           ,'','');
-            $r->print('
'
-                     .'
'
-                     .''
-                     .$legendtext
-                     .''
-                     .$showactionlist
-                     .'
'
-                     .'
'
-            );
+            $functions.=&Apache::lonhtmlcommon::start_funclist(
+                            &mt('Currently available actions (will open extra window)'));
+            foreach my $item (@actionlist) {
+                $functions.=&Apache::lonhtmlcommon::add_item_funclist($item);
+            }
+            $functions.=&Apache::lonhtmlcommon::end_funclist();
         }
-    }
+
+        $functions.='
';
+        $r->print(&Apache::loncommon::head_subbox($functions));
+
 
     my ($tonum,$tolist,$cclist,$bcclist,$groupcclist,%recipients);
     if ($content{'recipid'}) {
@@ -2621,7 +2455,7 @@ sub displaymessage {
             }
             if ($content{'group'} ne '') {
                 if (&check_group_priv($content{'group'})) {
-                    if (ref($recipients{'group_cc_broadcast'}) eq 'ARRAY') {
+                    if (ref($recipients{'group_cc_broadcast'}) eq 'ARRAY') { 
                         $groupcclist = join(', ',@{$recipients{'group_cc_broadcast'}});
                         if ($groupcclist) {
                             $r->print(&Apache::lonhtmlcommon::row_title(&mt('Group Cc'))
@@ -2636,14 +2470,22 @@ sub displaymessage {
     }
 
     # Course
-    if ($content{'courseid'}) {
-        $r->print(&Apache::lonhtmlcommon::row_title(&mt($crstype))
-                 .$courseinfo{'description'}
-        );
-        if ($content{'coursesec'}) {
-            $r->print(' ('.&mt('Section').': '.$content{'coursesec'}.')');
+    if ($content{'courseid'} ne '') {
+        if ($content{'courseid'} =~ m{^$match_domain\_$match_courseid$}) {
+            my %courseinfo;
+            %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'},
+                                                           {'one_time' => 1});
+            my $description = $courseinfo{'description'};
+            if ($description ne '') {
+                $r->print(&Apache::lonhtmlcommon::row_title(&mt($crstype))
+                         .$description
+                );
+                if ($content{'coursesec'}) {
+                    $r->print(' ('.&mt('Section').': '.$content{'coursesec'}.')');
+                }
+                $r->print(&Apache::lonhtmlcommon::row_closure());
+            }
         }
-        $r->print(&Apache::lonhtmlcommon::row_closure());
     }
     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Time'))
              .$content{'time'}
@@ -2661,12 +2503,16 @@ sub displaymessage {
                               $showsymb,$env{'user.domain'},$env{'user.name'});
                 if ($symb) {
                     if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
-                        $showsymb = &Apache::lonenc::check_encrypt($symb);
+                        unless ($showsymb =~ m{^/enc/}) {
+                            $showsymb = &Apache::lonenc::encrypted($showsymb);
+                        }
                     }
                     $symblink = '?symb='.$showsymb;
                 }
                 if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
-                    $showurl = $baseurl;
+                    unless ($showurl =~ m{^/enc/}) {
+                        $showurl = &Apache::lonenc::encrypted($showurl);
+                    }
                 }
                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('Refers to'))
                          .''.$restitle.''
@@ -2706,7 +2552,7 @@ sub displaymessage {
 
     # Message
     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Message'))
-             .'
'
+             .'
'
 	     .&Apache::lontexconvert::msgtexconverted($content{'message'},1)
 	     .'
'
     );
@@ -2860,12 +2706,20 @@ sub displayresource {
      && (&Apache::lonnet::allowed('vgr',$content{'courseid'}))) {
         my $symb;
         if (defined($content{'symb'})) {
-            $symb = $content{'symb'};
-        } else { 
-	    $symb=&Apache::lonnet::symbread($content{'baseurl'});
+            $symb = &Apache::lonenc::check_decrypt($content{'symb'});
+        } elsif (defined($content{'baseurl'})) {
+            $symb =
+                &Apache::lonnet::symbread(&Apache::lonenc::check_decrypt($content{'baseurl'}));
         }
 # Could not get a symb, give up
 	unless ($symb) { return $content{'citation'}; }
+        if ($symb =~ /ext\.tool$/) {
+            return '
'.&mt('Current transactions for student (if applicable)').'
'.
+            &Apache::loncommon::get_previous_attempt($symb,
+                                                     $content{'sendername'},
+                                                     $content{'senderdomain'},
+                                                     $content{'courseid'});
+        }
 # Have a symb, can render
 	return '
'.&mt('Current attempts of student (if applicable)').'
'.
 	    &Apache::loncommon::get_previous_attempt($symb,
@@ -2891,25 +2745,31 @@ sub displayresource {
 # ================================================================== The Header
 
 sub header {
-    my ($r,$title,$baseurl)=@_;
+    my ($r,$title,$baseurl,$head_extra)=@_;
     my $extra = &Apache::loncommon::studentbrowser_javascript();
     if ($baseurl) {
 	$extra .= "";
     }
+    $extra .= '';
+    if ($head_extra) {
+        $extra .= "\n$head_extra";
+    }
     $r->print(&Apache::loncommon::start_page('Messages',
  					$extra));
     $r->print(&Apache::lonhtmlcommon::breadcrumbs
-     		(($title?$title:'Send and display messages')));
+     		(($title?$title:'Send and display messages')).
+              '
');
 }
 
 # ---------------------------------------------------------------- Print header
 
 sub printheader {
-    my ($r,$url,$desc,$title,$baseurl)=@_;
+    my ($r,$url,$desc,$title,$baseurl,$head_extra)=@_;
     &Apache::lonhtmlcommon::add_breadcrumb
 	({href=>$url,
 	  text=>$desc});
-    &header($r,$title,$baseurl);
+    &header($r,$title,$baseurl,$head_extra);
 }
 
 # ------------------------------------------------------------ Store the comment
@@ -2933,7 +2793,7 @@ sub storedcommentlisting {
        '^'.&escape(&escape($env{'form.showcommentbaseurl'})));
     $r->print(&Apache::loncommon::start_page('Saved Comment Listing',undef,
 					     {'onlybody' => 1}));
-    if ((keys %msgs)[0]=~/^error\:/) {
+    if ((keys(%msgs))[0]=~/^error\:/) {
 	$r->print(&mt('No saved comments yet.'));
     } else {
 	my $found=0;
@@ -2966,8 +2826,15 @@ sub sendoffmail {
         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     }
-    if ($env{'form.send'}) {
-        if (!$env{'form.multiforward'}) { 
+    my $clientip = &Apache::lonnet::get_requestor_ip($r);
+    my %setters;
+    my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
+        &Apache::loncommon::blockcheck(\%setters,'com',$clientip);
+    if ($by_ip) {
+        &printheader($r,'','Sending messages blocked from your location.');
+        return 'blocked';
+    } elsif ($env{'form.send'}) {
+        if (!$env{'form.multiforward'}) {
             if ($group eq '') {
 	        &printheader($r,'','Messages being sent.');
             } else {
@@ -2997,6 +2864,8 @@ sub sendoffmail {
 
 	my $mode = $env{'form.sendmode'};
 	my (%toaddr,$tos,$cc,$bcc,$broadcast);
+        my (%willtrust,%trustchecked,%disallowed);
+        my $serverdefdom = &Apache::lonnet::default_login_domain();
 
 	if ($mode eq 'group') {
             if (defined($env{'form.courserecips'})) {
@@ -3006,9 +2875,17 @@ sub sendoffmail {
                 foreach my $dest (@to) {
                     my ($user,$domain) = split(/:/, $dest);
                     if (($user ne '') && ($domain ne '')) {
-                        my $rec = $user.":".$domain;
-                        $toaddr{$rec} = '';
-                        $broadcast->{$rec} = '';
+                        unless ($trustchecked{$domain}) {
+                            $willtrust{$domain} = &Apache::lonnet::will_trust('msg',$serverdefdom,$domain);
+                            $trustchecked{$domain} = 1;
+                        }
+                        if ($willtrust{$domain}) {
+                            my $rec = $user.":".$domain;
+                            $toaddr{$rec} = '';
+                            $broadcast->{$rec} = '';
+                        } else {
+                            $disallowed{'to'}{$user.":".$domain} = 1; 
+                        }
                     }
                 }
             }
@@ -3019,22 +2896,47 @@ sub sendoffmail {
 		if ($txt) {
                     $rec =~ s/^\s+//;
                     $rec =~ s/\s+$//;
-		    $toaddr{$rec}.=$txt."\n";
-                    $broadcast->{$rec} = '';
+                    my ($recuname,$recudom) = split(/:/,$rec);
+                    unless ($trustchecked{$recudom}) {
+                        $willtrust{$recudom} = &Apache::lonnet::will_trust('msg',$serverdefdom,$recudom);
+                        $trustchecked{$recudom} = 1;
+                    }
+                    if ($willtrust{$recudom}) {
+		        $toaddr{$rec}.=$txt."\n";
+                        $broadcast->{$rec} = '';
+                    } else {
+                        $disallowed{'to'}{$rec} = 1;
+                    }
 		}
 	    }
 	} else {
 	    if (($env{'form.recuname'} ne '') && ($env{'form.recdomain'} ne '')) {
-		$toaddr{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
-                $tos->{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
+                unless ($trustchecked{$env{'form.recdomain'}}) {
+                    $willtrust{$env{'form.recdomain'}} = &Apache::lonnet::will_trust('msg',$serverdefdom,$env{'form.recdomain'});
+                    $trustchecked{$env{'form.recdomain'}} = 1;
+                }
+                if ($willtrust{$env{'form.recdomain'}}) {
+		    $toaddr{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
+                    $tos->{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
+                } else {
+                    $disallowed{'to'}{$env{'form.recuname'}.':'.$env{'form.recdomain'}}; 
+                }
 	    }
 	}
         if ($env{'form.additionalrec_to'}) {
             foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_to'})) {
                 my ($auname,$audom)=split(/:/,$rec);
                 if (($auname ne "") && ($audom ne "")) {
-                    $toaddr{$auname.':'.$audom}='';
-                    $tos->{$auname.':'.$audom}='';
+                    unless ($trustchecked{$audom}) {
+                        $willtrust{$audom} = &Apache::lonnet::will_trust('msg',$serverdefdom,$audom);
+                        $trustchecked{$audom} = 1;
+                    }
+                    if ($willtrust{$audom}) {
+                        $toaddr{$auname.':'.$audom}='';
+                        $tos->{$auname.':'.$audom}='';
+                    } else {
+                        $disallowed{'to'}{$auname.':'.$audom};
+                    }
                 }
             }
         }
@@ -3044,8 +2946,16 @@ sub sendoffmail {
             foreach my $rec (@toreplies) {
                 my ($auname,$audom)=split(/:/,$rec);
                 if (($auname ne "") && ($audom ne "")) {
-                    $toaddr{$auname.':'.$audom}='';
-                    $tos->{$auname.':'.$audom}='';
+                    unless ($trustchecked{$audom}) {
+                        $willtrust{$audom} = &Apache::lonnet::will_trust('msg',$serverdefdom,$audom);
+                        $trustchecked{$audom} = 1;
+                    }
+                    if ($willtrust{$audom}) {
+                        $toaddr{$auname.':'.$audom}='';
+                        $tos->{$auname.':'.$audom}='';
+                    } else {
+                        $disallowed{'to'}{$auname.':'.$audom};
+                    } 
                 }
             }
         }
@@ -3053,9 +2963,17 @@ sub sendoffmail {
 	    foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_cc'})) {
 		my ($auname,$audom)=split(/:/,$rec);
 		if (($auname ne "") && ($audom ne "")) {
-                    $toaddr{$auname.':'.$audom}='';
                     if (!defined($tos->{$auname.':'.$audom})) {
-		        $cc->{$auname.':'.$audom}='';
+                        unless ($trustchecked{$audom}) {
+                            $willtrust{$audom} = &Apache::lonnet::will_trust('msg',$serverdefdom,$audom);
+                            $trustchecked{$audom} = 1;
+                        }
+                        if ($willtrust{$audom}) {
+                            $toaddr{$auname.':'.$audom}='';
+		            $cc->{$auname.':'.$audom}='';
+                        } else {
+                            $disallowed{'cc'}{$auname.':'.$audom};
+                        }
                     }
 		}
 	    }
@@ -3066,9 +2984,17 @@ sub sendoffmail {
             foreach my $rec (@ccreplies) {
                 my ($auname,$audom)=split(/:/,$rec);
                 if (($auname ne "") && ($audom ne "")) {
-                    $toaddr{$auname.':'.$audom}='';
                     if (!defined($tos->{$auname.':'.$audom})) {
-                        $cc->{$auname.':'.$audom}='';
+                        unless ($trustchecked{$audom}) {
+                            $willtrust{$audom} = &Apache::lonnet::will_trust('msg',$serverdefdom,$audom);
+                            $trustchecked{$audom} = 1;
+                        }
+                        if ($willtrust{$audom}) {
+                            $toaddr{$auname.':'.$audom}='';
+                            $cc->{$auname.':'.$audom}='';
+                        } else {
+                            $disallowed{'cc'}{$auname.':'.$audom} = 1;
+                        }
                     }
                 }
             }
@@ -3079,9 +3005,17 @@ sub sendoffmail {
             foreach my $rec (@groupreplies) {
                 my ($auname,$audom)=split(/:/,$rec);
                 if (($auname ne "") && ($audom ne "")) {
-                    $toaddr{$auname.':'.$audom}='';
                     if (!defined($tos->{$auname.':'.$audom})) {
-                        $broadcast->{$auname.':'.$audom}='';
+                        unless ($trustchecked{$audom}) {
+                            $willtrust{$audom} = &Apache::lonnet::will_trust('msg',$serverdefdom,$audom);
+                            $trustchecked{$audom} = 1;
+                        }
+                        if ($willtrust{$audom}) {
+                            $toaddr{$auname.':'.$audom}='';
+                            $broadcast->{$auname.':'.$audom}='';
+                        } else {
+                            $disallowed{'to'}{$auname.':'.$audom} = 1;
+                        }
                     }
                 }
             }
@@ -3090,10 +3024,18 @@ sub sendoffmail {
             foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_bcc'})) {
                 my ($auname,$audom)=split(/:/,$rec);
                 if (($auname ne "") && ($audom ne "")) {
-                    $toaddr{$auname.':'.$audom}='';
-                    if ((!defined($tos->{$auname.':'.$audom})) && 
+                    if ((!defined($tos->{$auname.':'.$audom})) &&
                         (!defined($cc->{$auname.':'.$audom}))) {
-                        $bcc->{$auname.':'.$audom}='';
+                        unless ($trustchecked{$audom}) {
+                            $willtrust{$audom} = &Apache::lonnet::will_trust('msg',$serverdefdom,$audom);
+                            $trustchecked{$audom} = 1;
+                        }
+                        if ($willtrust{$audom}) {
+                            $toaddr{$auname.':'.$audom}='';
+                            $bcc->{$auname.':'.$audom}='';
+                        } else {
+                            $disallowed{'bcc'}{$auname.':'.$audom} = 1;
+                        }
                     }
                 }
             }
@@ -3113,41 +3055,42 @@ sub sendoffmail {
         } else {
             $savemsg=&Apache::lonfeedback::clear_out_html($env{'form.message'});
         }
-        my %reciphash = (
-                           to => $tos,
-                           cc => $cc,
-                           bcc => $bcc,
-                        );
-        if ($mode eq 'group') {
-            if ($group eq '') {
-                $reciphash{'course_broadcast'} = $broadcast;
-            } else {
-                if ($env{'form.groupmail'} eq 'cc') {
-                    $reciphash{'group_cc_broadcast'} = $broadcast;
+        my ($recipid, @recusers, @recudoms, %permresults);
+        if (keys(%toaddr) > 0) {
+            my %reciphash = (
+                               to => $tos,
+                               cc => $cc,
+                               bcc => $bcc,
+                            );
+            if ($mode eq 'group') {
+                if ($group eq '') {
+                    $reciphash{'course_broadcast'} = $broadcast;
                 } else {
-                    $reciphash{'group_bcc_broadcast'} = $broadcast;
+                    if ($env{'form.groupmail'} eq 'cc') {
+                        $reciphash{'group_cc_broadcast'} = $broadcast;
+                    } else {
+                        $reciphash{'group_bcc_broadcast'} = $broadcast;
+                    }
                 }
             }
-        }
-        my ($recipid,$recipstatus) = 
-            &Apache::lonmsg::store_recipients($msgsubj,$env{'user.name'},
-                                       $env{'user.domain'},\%reciphash);
-        if ($recipstatus ne 'ok') {
-            &Apache::lonnet::logthis('Failed to store To, Bcc and Cc recipients for '.$env{'user.name'}.':'.$env{'user.domain'});
-        }
-        if ($env{'form.attachment'}) {
-            if (length($env{'form.attachment'})<131072) {
-                $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback/'.$now);
-            } else {
-                $r->print('
'.&mt('Attachment not included - exceeded permitted length').'
');
-            }
-        } elsif ($env{'form.multiforward'}) {
-            if ($env{'form.attachmenturl'} ne '') {
-                $attachmenturl = $env{'form.attachmenturl'};
+            ($recipid,my $recipstatus) = 
+                &Apache::lonmsg::store_recipients($msgsubj,$env{'user.name'},
+                                                  $env{'user.domain'},\%reciphash);
+            if ($recipstatus ne 'ok') {
+                &Apache::lonnet::logthis('Failed to store To, Bcc and Cc recipients for '.$env{'user.name'}.':'.$env{'user.domain'});
+            }
+            if ($env{'form.attachment'}) {
+                if (length($env{'form.attachment'}) <= 1048576) {
+                    $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback/'.$now);
+                } else {
+                    $r->print('
'.&mt('Attachment not included - exceeded permitted length').'
');
+                }
+            } elsif ($env{'form.multiforward'}) {
+                if ($env{'form.attachmenturl'} ne '') {
+                    $attachmenturl = $env{'form.attachmenturl'};
+                }
             }
         }
-        my @recusers;
-        my @recudoms;
 	foreach my $address (sort(keys(%toaddr))) {
 	    my ($recuname,$recdomain)=split(/\:/,$address);
             my $msgtxt = $savemsg;
@@ -3164,7 +3107,8 @@ sub sendoffmail {
 						   $env{'form.sendbck'},
 						   $env{'form.permanent'},
 						   \$sentmessage{$address},
-                                                   $nosentstore,$recipid);
+                                                   $nosentstore,$recipid,
+                                                   $attachmenturl,\%permresults);
 	    } else {
 		$r->print(&mt('Sending').' '.$recuname.':'.$recdomain.': ');
 		@thismsg=
@@ -3175,13 +3119,20 @@ sub sendoffmail {
 						     $env{'form.permanent'},
 						     \$sentmessage{$address},
                                                      undef,undef,undef,
-                                                     $nosentstore,$recipid);
+                                                     $nosentstore,$recipid,
+                                                     \%permresults);
             }
 	    $msg_status{$recuname.':'.$recdomain}=join(' ',@thismsg);
 	    if ($msg_status{$recuname.':'.$recdomain} =~ /(ok|con_delayed)/) {  
 	        $numsent++;
                 push(@recusers,$recuname);
                 push(@recudoms,$recdomain);
+                if ($1 eq 'ok') {
+                    $r->print('ok ');
+                }
+                if ($permresults{$recuname.':'.$recdomain}) {
+                    $r->print(' (email) ');
+                }
 	    }
 	    $sendstatus.=' '.join(' ',@thismsg);
 	}
@@ -3257,7 +3208,7 @@ sub sendoffmail {
                        '','','','',$recipid);
             }
         }
-        if (!$env{'form.multiforward'}) { 
+        if (!$env{'form.multiforward'}) {
             if ($sendstatus=~/^(\s*(?:ok|con_delayed)\s*)*$/) {
                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Completed.'));
                 $message = &Apache::loncommon::confirmwrapper($message);
@@ -3277,6 +3228,23 @@ sub sendoffmail {
                 $r->print($message);
             }
         }
+        if (keys(%disallowed)) {
+            if ((ref($disallowed{'to'}) eq 'HASH') && (keys(%{$disallowed{'to'}}) > 0)) {
+                $r->print(&mt("The following recipients were excluded because the user's domain does not accept messages from server's domain:").'
  • '.
+                          join("
  • \n",sort(keys(%{$disallowed{'to'}}))).
+                          '

      • ');
+            }
+            if (ref($disallowed{'cc'}) eq 'HASH') {
+                $r->print(&mt("The following CCs were excluded because the user's domain does not accept messages from server's domain:").'
      • '.
+                          join("
      • \n",sort(keys(%{$disallowed{'cc'}}))).
+                          '

          • ');
+            }
+            if (ref($disallowed{'bcc'}) eq 'HASH') {
+                $r->print(&mt("The following BCCs were excluded because the user's domain does not accept messages from server's domain:").'
          • '.
+                          join("
          • \n",sort(keys(%{$disallowed{'bcc'}}))).
+                          '

              • ');
+            }
+        }
     } else {
         &printheader($r,'','Messages cancelled.');
         return 'cancelled';
@@ -3300,16 +3268,29 @@ sub handler {
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
         ['display','replyto','forward','markread','markdel','markunread',
          'sendreply','compose','sendmail','critical','recname','recdom',
-         'recordftf','sortedby','block','folder','startdis','interdis',
+         'recordftf','sortedby','folder','startdis','interdis',
 	 'showcommentbaseurl','dismode','group','subject','text','ref',
-         'msgstatus']);
+         'msgstatus','btoken']);
     $sqs='&sortedby='.$env{'form.sortedby'};
 
-# ------------------------------------------------------ They checked for email
-    unless ($env{'form.block'}) {
-        &Apache::lonnet::put('email_status',{'recnewemail'=>0});
+# ----------- Check if access was from balancer to server with existing session
+
+    if ($env{'form.btoken'}) {
+        my %info = &Apache::lonnet::tmpget($env{'form.btoken'});
+        &Apache::lonnet::tmpdel($env{'form.btoken'});
+        delete($env{'form.btoken'});
+        unless ($env{'form.display'}) {
+            if (($info{'display'}) && ($info{'mailrecip'})) {
+                if (&unescape($info{'mailrecip'}) eq $env{'user.name'}.':'.$env{'user.domain'}) {
+                    $env{'form.display'} = &unescape($info{'display'});
+                }
+            }
+        }
     }
 
+# ------------------------------------------------------ They checked for email
+    &Apache::lonnet::put('email_status',{'recnewemail'=>0});
+
 # ----------------------------------------------------------------- Breadcrumbs
 
     &Apache::lonhtmlcommon::clear_breadcrumbs();
@@ -3397,7 +3378,7 @@ sub handler {
 	    &statuschange($env{'form.markdel'},'deleted',$folder);
 	if (!$result) {
             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Failed to delete the message.'),1);
-            $message .= '
              '.$msg.'
              ';
+            $message .= '
              '.$msg.'
              ';
             $message = &Apache::loncommon::confirmwrapper($message);
             $r->print($message);
 	}
@@ -3424,6 +3405,7 @@ sub handler {
         my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Marked [quant,_1,message] read',$total));
         $message = &Apache::loncommon::confirmwrapper($message);
         $r->print($message);
+      # $r->print('
              ');
         &Apache::loncommunicate::menu($r);
         &disall($r,($folder?$folder:$dismode),$msgstatus);
     } elsif ($env{'form.markedaction'} eq 'markedunread') {
@@ -3437,6 +3419,7 @@ sub handler {
         my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Marked [quant,_1,message] unread',$total));
         $message = &Apache::loncommon::confirmwrapper($message);
         $r->print($message);
+      # $r->print('
              ');
         &Apache::loncommunicate::menu($r);
         &disall($r,($folder?$folder:$dismode),$msgstatus);
     } elsif ($env{'form.markedaction'} eq 'markedmove') {
@@ -3445,7 +3428,7 @@ sub handler {
         &printheader($r,'','Moved Messages');
         if (!defined($gotfolders{$destfolder})) {
             $r->print(&mt('Destination folder [_1] is not a valid folder',
-                      $destfolder));
+                          ''.$destfolder.''));
         } else {
 	    my ($total,$failed,@failed_msg)=(0,0);
             my @to_move = &Apache::loncommon::get_env_multiple('form.delmark');
@@ -3459,16 +3442,17 @@ sub handler {
 		    push(@failed_msg,$msg);
 	        }
 	    }
-            my $message;
+            my $message = '';
             if ($failed) {
-                $message = &Apache::lonhtmlcommon::confirm_success(&mt('Failed to move [quant,_1,message]',$failed),1);
-                $message .= '
              '.
-		            join("
              \n
              ",@failed_msg).
+                $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Failed to move [quant,_1,message]',$failed),1);
+                $message .= '
              '.
+		            join("
              \n
              ",@failed_msg).
 		            "
              \n";
             }
             $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Moved [quant,_1,message]',$total));
             $message = &Apache::loncommon::confirmwrapper($message);
             $r->print($message);
+          # $r->print('
              ');
         }
 	&Apache::loncommunicate::menu($r);
 	&disall($r,($folder?$folder:$dismode),$msgstatus);
@@ -3486,16 +3470,17 @@ sub handler {
 	    }
 	}
 	&printheader($r,'','Deleted Messages');
-        my $message;
+        my $message = '';
 	if ($failed) {
-            $message = &Apache::lonhtmlcommon::confirm_success(&mt('Failed to delete [quant,_1,message]',$failed),1);
-            $message .= '
              '.
-		      join("
              \n
              ",@failed_msg).
+            $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Failed to delete [quant,_1,message]',$failed),1);
+            $message .= '
              '.
+		      join("
              \n
              ",@failed_msg).
 		      "
              \n";
 	}
         $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Deleted [quant,_1,message]',$total));
         $message = &Apache::loncommon::confirmwrapper($message);
         $r->print($message);
+      # $r->print('
              ');
 	&Apache::loncommunicate::menu($r);
 	&disall($r,($folder?$folder:$dismode),$msgstatus);
     } elsif ($env{'form.markunread'}) {
@@ -3507,8 +3492,6 @@ sub handler {
 	&compout($r,'','',$env{'form.compose'});
     } elsif ($env{'form.recordftf'}) {
 	&facetoface($r,$env{'form.recordftf'});
-    } elsif ($env{'form.block'}) {
-        &examblock($r,$env{'form.block'});
     } elsif ($env{'form.sendmail'}) {
         if ($env{'form.multiforward'}) {
             &printheader($r,'','Messages being sent.');
@@ -3559,8 +3542,12 @@ sub handler {
                 my $count = keys(%forwardfail);
                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Could not forward [quant,_1,message].',$count),1);
                 foreach my $key (keys(%forwardfail)) {
-                    $message .= '
              '.&mt('Could not deliver forwarded message.').' '.
-                                &mt('The recipient addresses may need to be corrected').' ('.$forwardfail{$key}.')';
+                    $message .= '
              '.&mt('Could not deliver forwarded message.').' ';
+                    if ($forwardfail{$key} eq 'blocked') {
+                        $message .= &mt('Sending messages is blocked from your IP address');
+                    } else {
+                        $message .= &mt('The recipient addresses may need to be corrected').' ('.$forwardfail{$key}.')';
+                    }
                 }
                 $message = &Apache::loncommon::confirmwrapper($message);
                 $r->print($message);
@@ -3638,7 +3625,7 @@ sub handler {
 	&Apache::loncommunicate::menu($r);
 	&disall($r,($folder?$folder:$dismode),$msgstatus);
     }
-    $r->print(&Apache::loncommon::end_page());
+    $r->print('
'.&Apache::loncommon::end_page());
     return OK;
 }
 # ================================================= Main program, reset counter