File:  [LON-CAPA] / loncom / interface / lonmsgdisplay.pm
Revision 1.168: download - view: text, annotated - select for diffs
Fri Aug 30 13:40:49 2013 UTC (10 years, 8 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_11_0_RC1, HEAD
- Changes to messages in javascript alert pop-ups to facilitate translation.

    1: # The LearningOnline Network with CAPA
    2: # Routines for messaging display
    3: #
    4: # $Id: lonmsgdisplay.pm,v 1.168 2013/08/30 13:40:49 raeburn Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: 
   29: 
   30: package Apache::lonmsgdisplay;
   31: 
   32: =pod
   33: 
   34: =head1 NAME
   35: 
   36: Apache::lonmsgdisplay: supports internal messaging
   37: 
   38: =head1 SYNOPSIS
   39: 
   40: lonmsgdisplay provides a handler to allow users to read, send, 
   41: and delete messages, and to create and delete message folders,
   42: and to move messages between folders.
   43: 
   44: =head1 OVERVIEW
   45: 
   46: =head2 Messaging Overview
   47: 
   48: X<messages>LON-CAPA provides an internal messaging system similar to
   49: email, but customized for LON-CAPA's usage. LON-CAPA implements its
   50: own messaging system, rather then building on top of email, because of
   51: the features LON-CAPA messages can offer that conventional e-mail can
   52: not:
   53: 
   54: =over 4
   55: 
   56: =item * B<Critical messages>: A message the recipient B<must>
   57: acknowlegde receipt of before they are allowed to continue using the
   58: system, preventing a user from claiming they never got a message
   59: 
   60: =item * B<Receipts>: LON-CAPA can reliably send reciepts informing the
   61: sender that it has been read; again, useful for preventing students
   62: from claiming they did not see a message. (While conventional e-mail
   63: has some reciept support, it's sporadic, e-mail client-specific, and
   64: generally the receiver can opt to not send one, making it useless in
   65: this case.)
   66: 
   67: =item * B<Context>: LON-CAPA knows about the sender, such as where
   68: they are in a course. When a student mails an instructor asking for
   69: help on the problem, the instructor receives not just the student's
   70: question, but all submissions the student has made up to that point,
   71: the user's rendering of the problem, and the complete view the student
   72: saw of the resource, including discussion up to that point. Finally,
   73: the instructor is reading all of this inside of LON-CAPA, not their
   74: email program, so they have full access to LON-CAPA's grading
   75: interface, or other features they may wish to use in response to the
   76: student's query.
   77: 
   78: =item * B<Blocking>: LON-CAPA can block selected communication 
   79: features for students during an online exam. A course coordinator or
   80: instructor can set an open and close date/time for scheduled online
   81: exams in a course. If a user uses the LON-CAPA internal messaging 
   82: system to display e-mails during the scheduled blocking event,  
   83: display of all e-mail sent during the blocking period will be 
   84: suppressed, and a message of explanation, including details of the 
   85: currently active blocking periods will be displayed instead. A user 
   86: who has a course coordinator or instructor role in a course will be
   87: unaffected by any blocking periods for the course, unless the user
   88: also has a student role in the course, AND has selected the student role.
   89: 
   90: =back
   91: 
   92: Users can ask LON-CAPA to forward messages to conventional e-mail
   93: addresses on their B<PREF> screen, but generally, LON-CAPA messages
   94: are much more useful than traditional email can be made to be, even
   95: with HTML support.
   96: 
   97: =cut
   98: 
   99: use strict;
  100: use Apache::lonnet;
  101: use HTML::TokeParser();
  102: use Apache::Constants qw(:common);
  103: use Apache::loncommon();
  104: use Apache::lonhtmlcommon();
  105: use Apache::lontexconvert();
  106: use HTML::Entities();
  107: use Apache::lonlocal;
  108: use Apache::loncommunicate;
  109: use Apache::lonfeedback;
  110: use Apache::lonrss();
  111: use Apache::lonselstudent();
  112: use lib '/home/httpd/lib/perl/';
  113: use LONCAPA qw(:DEFAULT :match);
  114: 
  115: # Querystring component with sorting type
  116: my $sqs='';
  117: my $startdis='';
  118: 
  119: # ============================================================ List all folders
  120: 
  121: sub folderlist {
  122:     my ($folder,$msgstatus) = @_;
  123:     my %lt = &Apache::lonlocal::texthash(
  124:                 actn => 'Action',
  125:                 fold => 'Folder',
  126:                 show => 'Show',
  127:                 status => 'Message Status',
  128:                 go   => 'Go',
  129:                 nnff => 'New Name for Folder',
  130:                 newn => 'New Name',
  131:                 fmnb => 'Folder may not be renamed as it is a folder provided by the system.',
  132:                 asth => 'Requested name already in use for a system-provided or user-defined folder.',
  133: 
  134:     );
  135: 
  136: 	# set se lastvisit for the new mail check in the toplevel menu
  137: 	&Apache::lonnet::appenv({'user.mailcheck.lastvisit'=>time});
  138: 
  139:     my %actions = &Apache::lonlocal::texthash(
  140:                                 view => 'View Folder',
  141:                                 rename => 'Rename Folder',
  142:                                 delete => 'Delete Folder',
  143:     );
  144:     $actions{'select_form_order'} = ['view','rename','delete'];
  145: 
  146:     my %statushash = &Apache::lonlocal::texthash(&get_msgstatus_types());
  147: 
  148:     $statushash{'select_form_order'} = ['','new','read','replied','forwarded'];
  149: 
  150:     my %permfolders = &get_permanent_folders();
  151:     my $permlist = join("','",sort(keys(%permfolders)));
  152:     my ($permlistkeys,$permlistvals);
  153:     foreach my $key (sort(keys(%permfolders))) {
  154:         $permlistvals .= $permfolders{$key}."','";
  155:         $permlistkeys .= $key."','";
  156:     }
  157:     $permlistvals =~ s/','$//;
  158:     $permlistkeys =~ s/','$//;
  159:     my %gotfolders = &Apache::lonmsg::get_user_folders();
  160:     my %userfolders;
  161: 
  162:     foreach my $key (keys(%gotfolders)) {
  163:         $key =~ s/(['"])/\$1/g; #' stupid emacs
  164:         $userfolders{$key} = $key;
  165:     }
  166:     my @userorder = sort(keys(%userfolders));
  167:     my %formhash = (%permfolders,%userfolders);
  168:     my $folderlist = join("','",@userorder);
  169:     $folderlist .= "','".$permlistvals;
  170: 
  171:     $formhash{'select_form_order'} = ['','critical',@userorder,'sent','trash'];
  172:     my $output = qq|<script type="text/javascript">
  173: // <![CDATA[
  174: function folder_choice(targetform,caller) {
  175:     var permfolders_keys = new Array('$permlistkeys');
  176:     var permfolders_vals = new Array('$permlistvals');
  177:     var allfolders = new Array('$folderlist');
  178:     if (caller == 'change') {
  179:         if (targetform.folderaction.options[targetform.folderaction.selectedIndex].value == 'rename') {
  180:             for (var i=0; i<permfolders_keys.length; i++) {
  181:                 if (permfolders_keys[i] == targetform.folder.value) {
  182:                     alert("'"+permfolders_vals[i]+"' -- $lt{'fmnb'}");
  183:                     return;
  184:                 }
  185:             }
  186:             var foldername=prompt('$lt{'nnff'}','$lt{'newn'}');
  187:             if (foldername) {
  188:                 targetform.renamed.value=foldername;
  189:                 for (var i=0; i<allfolders.length; i++) {
  190:                     if (allfolders[i] == foldername) {
  191:                         alert("'"+foldername+"' $lt{'asth'}");
  192:                         return;
  193:                     }
  194:                 }
  195:                 targetform.submit();
  196:             }
  197:         }
  198:         else {
  199:             targetform.submit();
  200:         }
  201:     }
  202:     if (caller == 'new') {
  203:         var newname=targetform.newfolder.value;
  204:         if (newname) {
  205:             for (var i=0; i<allfolders.length; i++) {
  206:                 if (allfolders[i] == newname) {
  207:                     alert("'"+newname+"' -- $lt{'asth'}");
  208:                     return;
  209:                 }
  210:             }
  211:             targetform.submit();
  212:         }
  213:     }
  214: }
  215: // ]]>
  216: </script>|;
  217:     my %show = ('select_form_order' => [10,20,50,100,200],
  218: 		map {$_=>$_} (10,20,50,100,200));
  219: 
  220:     $output .= '
  221: <form method="post" action="/adm/email" name="folderlist">
  222:    <div class="LC_columnSection"><fieldset>
  223:    <legend>'.&mt('Folder Actions').'</legend>
  224:    <table border="0" cellspacing="2" cellpadding="8">
  225:     <tr>
  226:      <td><b>'.$lt{'fold'}.'</b><br />'."\n".
  227:          &Apache::loncommon::select_form($folder,'folder',\%formhash).'
  228:      </td>
  229:      <td><b>'.$lt{'show'}.'</b><br />'."\n".
  230:          &Apache::loncommon::select_form($env{'form.interdis'},'interdis',
  231: 					 \%show).'
  232:      </td>
  233:      <td><b>'.$lt{'status'}.'</b><br />'."\n".
  234:        &Apache::loncommon::select_form($msgstatus,'msgstatus',\%statushash).'
  235:      </td>
  236:      <td><b>'.$lt{'actn'}.'</b><br />'."\n".'
  237:          <span class="LC_nobreak">'.
  238:          &Apache::loncommon::select_form('view','folderaction',\%actions).
  239:          ' <input type="button" value="'.$lt{'go'}.
  240:          '" onclick="javascript:folder_choice(this.form,'."'change'".');" />
  241:          </span>
  242:      </td>
  243:      <td>&nbsp;</td>
  244:      <td>&nbsp;</td>
  245:      <td valign="top" style="border-left: 1px solid;">&nbsp;</td>
  246:      <td>&nbsp;</td>
  247:      <td><b>'.&mt('New Folder').'</b><br />'."\n".'
  248:          <span class="LC_nobreak">
  249:          <input type="text" size="15" name="newfolder" value="" />
  250:          <input type="button" value="'.$lt{'go'}.
  251:          '" onclick="javascript:folder_choice(this.form,'."'new'".');" />
  252:          </span>
  253:      </td>
  254:     </tr>
  255:    </table>
  256:    </fieldset></div>
  257: '."\n".
  258:     '<input type="hidden" name="sortedby" value="'.$env{'form.sortedby'}.'" />'.
  259:     '<input type="hidden" name="renamed" value="" />'.
  260:         ($folder=~/^critical/?'</form>':'');
  261:     return $output;
  262: }
  263: 
  264: sub get_permanent_folders {
  265:     my %permfolders = 
  266: 	&Apache::lonlocal::texthash(''         => 'INBOX',
  267: 				    'trash'    => 'TRASH',
  268: 				    'critical' => 'Critical',
  269: 				    'sent'     => 'Sent Messages',
  270: 				    );
  271:     return %permfolders;
  272: }
  273: 
  274: sub get_msgstatus_types {
  275:     # Don't translate here!
  276:     my %statushash = (
  277:         ''          => 'Any',
  278:         'new'       => 'Unread',
  279:         'read'      => 'Read',
  280:         'replied'   => 'Replied to',
  281:         'forwarded' => 'Forwarded',
  282:     );
  283:     return %statushash;
  284: }
  285: 
  286: sub scrollbuttons {
  287:     my ($start,$maxdis,$first,$finish,$total,$msgstatus)=@_;
  288:     unless ($total>0) { return ''; }
  289:     $start++; $maxdis++;$first++;$finish++;
  290: 
  291:     my %statushash = &get_msgstatus_types();
  292:     my $status;
  293:     if ($msgstatus eq '') {
  294:         $status = 'All'; # Don't translate here!
  295:     } else {
  296:         $status = $statushash{$msgstatus};
  297:     }
  298:     my $output = '<b>'.&mt('Page:').'</b> ';
  299:     if ($maxdis == 1) {
  300:         # No buttons if only one page is displayed
  301:         $output .= '1/1';
  302:     } else {
  303:         $output .=
  304:            '<input type="submit" name="firstview" value="|&lt;" />'.
  305:            '<input type="submit" name="prevview" value="&lt;" />'.
  306:            ' <input type="text" size="5" name="startdis" value="'.$start.'" onchange="this.form.submit()" /> / '.$maxdis.' '.
  307:            '<input type="submit" name="nextview" value="&gt;" />'.
  308:            '<input type="submit" name="lastview" value="&gt;|" />';
  309:     }
  310:     $output .=
  311:         '<p>'
  312:        .'<b>'.&mt($status.' messages:').'</b> '
  313:        .&mt('showing messages [_1] through [_2] of [_3].',
  314:             $first,$finish,$total)
  315:        .'</p>'
  316:        .'</form>';
  317: 
  318:     return $output;
  319: }
  320: # =============================================================== Status Change
  321: 
  322: sub statuschange {
  323:     my ($msgid,$newstatus,$folder)=@_;
  324:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
  325:     my %status=&Apache::lonnet::get('email_status'.$suffix,[$msgid]);
  326:     if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
  327:     unless ($status{$msgid}) { $status{$msgid}='new'; }
  328:     unless (($status{$msgid} eq 'replied') || 
  329:             ($status{$msgid} eq 'forwarded')) {
  330: 	&Apache::lonnet::put('email_status'.$suffix,{$msgid => $newstatus});
  331:     }
  332:     if (($newstatus eq 'deleted') || ($newstatus eq 'new')) {
  333: 	&Apache::lonnet::put('email_status'.$suffix,{$msgid => $newstatus});
  334:     }
  335:     if ($newstatus eq 'deleted') {
  336: 	return &movemsg($msgid,$folder,'trash');
  337:     }
  338:     return ;
  339: }
  340: 
  341: # ============================================================= Make new folder
  342: 
  343: sub makefolder {
  344:     my ($newfolder) = @_;
  345:     my %permfolders = &get_permanent_folders();
  346:     my %userfolders = &Apache::lonmsg::get_user_folders();
  347:     my ($outcome,$warning);
  348:     if (defined($userfolders{$newfolder})) {
  349:         return &mt('The folder name: "[_1]" is already in use for an existing folder.',$newfolder);
  350:     }
  351:     foreach my $perm (keys(%permfolders)) {
  352:         if ($permfolders{$perm} eq $newfolder) {
  353:             return &mt('The folder name: "[_1]" is already used for one of the folders automatically generated by the system.',$newfolder);
  354:         }
  355:     } 
  356:     if (&get_msgfolder_lock() eq 'ok') {
  357:         my %counter_hash = &Apache::lonnet::get('email_folders',["\0".'idcount']);
  358:         my $lastcount = $counter_hash{"\0".'idcount'};
  359:         my $folder_id = $lastcount + 1;
  360:         while (defined($userfolders{$folder_id})) {
  361:             $folder_id ++;
  362:         }
  363:         my %folderinfo = ( id      => $folder_id,
  364:                            created => time, );
  365:         $outcome =  
  366: 	    &Apache::lonnet::put('email_folders',{$newfolder => \%folderinfo,
  367: 						  "\0".'idcount' => $folder_id});
  368:         my $releaseresult = &release_msgfolder_lock();
  369:         if ($releaseresult ne 'ok') {
  370:             $warning = $releaseresult;
  371:         }
  372:     } else {
  373:         $outcome = 
  374: 	    &mt('Error - could not obtain lock on message folders record.');
  375:     }
  376:     return ($outcome,$warning);
  377: }
  378: 
  379: # ============================================================= Delete folder
  380: 
  381: sub deletefolder {
  382:     my ($folder)=@_;
  383:     my %permfolders = &get_permanent_folders();
  384:     if (defined($permfolders{$folder})) {
  385:         return &mt('The folder "[_1]" may not be deleted.',$folder); 
  386:     }
  387:     my %userfolders = &Apache::lonmsg::get_user_folders();
  388:     if (!defined($userfolders{$folder})) {
  389:         return &mt('The folder "[_1]" does not exist so deletion is not required.',
  390:                    $folder);
  391:     }
  392:     # check folder is empty;
  393:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
  394:     my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);
  395:     if (@messages > 0) {
  396:         return &mt('The folder "[_1]" contains messages so it may not be deleted.',$folder).
  397:                '<br />'.
  398:                &mt('Delete or move the messages to a different folder first.');
  399:     }
  400:     my $delresult = &Apache::lonnet::del('email_folders',[$folder]);
  401:     return $delresult;
  402: }
  403: 
  404: sub renamefolder {
  405:     my ($folder) = @_;
  406:     my $newname = $env{'form.renamed'};
  407:     my %permfolders = &get_permanent_folders();
  408:     if ($env{'form.renamed'} eq '') {
  409:         return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is an invalid name.',$folder,$newname);
  410:     }
  411:     if (defined($permfolders{$folder})) {
  412:         return &mt('The folder "[_1]" may not be renamed as it is a folder provided by the system.',$folder);
  413:     }
  414:     if (defined($permfolders{$newname})) {
  415:         return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is reserved for folders provided automatically by the system.',$folder,$newname);
  416:     }
  417:     my %userfolders = &Apache::lonmsg::get_user_folders();
  418:     if (defined($userfolders{$newname})) {
  419:         return &mt('The folder "[_1]" may not be renamed to "[_2]" because the new name you requested is already being used for an existing folder.',$folder,$newname);
  420:     }
  421:     if (!defined($userfolders{$folder})) {
  422:         return &mt('The folder "[_1]" could not be renamed to "[_2]" because the folder does not exist.',$folder,$newname);
  423:     }
  424:     my %folderinfo;
  425:     if (ref($userfolders{$folder}) eq 'HASH') {
  426:         %folderinfo = %{$userfolders{$folder}};
  427:     } else {
  428:         %folderinfo = ( id      => $folder,
  429:                         created => $userfolders{$folder},);
  430:     }
  431:     my $outcome =
  432:      &Apache::lonnet::put('email_folders',{$newname => \%folderinfo});
  433:     if ($outcome eq 'ok') {
  434:         $outcome = &Apache::lonnet::del('email_folders',[$folder]);
  435:     }
  436:     return $outcome;
  437: }
  438: 
  439: sub get_msgfolder_lock {
  440:     # get lock for mail folder counter.
  441:     my $lockhash = { "\0".'lock_counter' => time, };
  442:     my $tries = 0;
  443:     my $gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
  444:     while (($gotlock ne 'ok') && $tries <3) {
  445:         $tries ++;
  446:         sleep(1);
  447:         $gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
  448:     }
  449:     return $gotlock;
  450: }
  451: 
  452: sub release_msgfolder_lock {
  453:     #  remove lock
  454:     my @del_lock = ("\0".'lock_counter');
  455:     my $dellockoutcome=&Apache::lonnet::del('email_folders',\@del_lock);
  456:     if ($dellockoutcome ne 'ok') {
  457:         return ('<br />'.&mt('Warning: failed to release lock for counter').'<br />');
  458:     } else {
  459:         return 'ok';
  460:     }
  461: }
  462: 
  463: 
  464: # ======================================================== Move between folders
  465: 
  466: sub movemsg {
  467:     my ($msgid,$srcfolder,$trgfolder)=@_;
  468:     if ($srcfolder eq 'new') { $srcfolder=''; }
  469:     my $srcsuffix=&Apache::lonmsg::foldersuffix($srcfolder);
  470:     my $trgsuffix=&Apache::lonmsg::foldersuffix($trgfolder);
  471:     if ($srcsuffix eq $trgsuffix) {
  472: 	return (0,&mt('Message not moved, Attempted to move message to the same folder as it already is in.'));
  473:     }
  474: 
  475: # Copy message
  476:     my %message=&Apache::lonnet::get('nohist_email'.$srcsuffix,[$msgid]);
  477:     if (!exists($message{$msgid}) || $message{$msgid} eq '') {
  478: 	if (&Apache::lonnet::error(%message)) {
  479: 	    return (0,&mt('Message not moved, A network error occurred.'));
  480: 	} else {
  481: 	    return (0,&mt('Message not moved as the message is no longer in the source folder.'));
  482: 	}
  483:     }
  484: 
  485:     my $result =&Apache::lonnet::put('nohist_email'.$trgsuffix,
  486: 				     {$msgid => $message{$msgid}});
  487:     if (&Apache::lonnet::error($result)) {
  488: 	return (0,&mt('Message not moved, A network error occurred.'));
  489:     }
  490: 
  491: # Copy status
  492:     unless ($trgfolder eq 'trash') {
  493:        	my %status=&Apache::lonnet::get('email_status'.$srcsuffix,[$msgid]);
  494: 	# a non-existant status is the mark of an unread msg
  495: 	if (&Apache::lonnet::error(%status)) {
  496: 	    return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
  497: 	}
  498: 	my $result=&Apache::lonnet::put('email_status'.$trgsuffix,
  499: 					{$msgid => $status{$msgid}});
  500: 	if (&Apache::lonnet::error($result)) {
  501: 	    return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
  502: 	}
  503:     }
  504: 
  505: # Delete orginals
  506:     my $result_del_msg = 
  507: 	&Apache::lonnet::del('nohist_email'.$srcsuffix,[$msgid]);
  508:     my $result_del_stat =
  509: 	&Apache::lonnet::del('email_status'.$srcsuffix,[$msgid]);
  510:     if (&Apache::lonnet::error($result_del_msg)) {
  511: 	return (0,&mt('Message copied, but unable to delete the original from the source folder.'));
  512:     }
  513:     if (&Apache::lonnet::error($result_del_stat)) {
  514: 	return (0,&mt('Message copied, but unable to delete the original status from the source folder.'));
  515:     }
  516: 
  517:     return (1);
  518: }
  519: 
  520: # ======================================================= Display a course list
  521: 
  522: sub discourse {
  523:     my ($statushash) = @_;
  524:     my ($result,$active,$previous,$future);
  525:     my $crstype = &Apache::loncommon::course_type();
  526:     my ($course_personnel,
  527: 	$current_members,
  528: 	$expired_members,
  529: 	$future_members) = 
  530: 	    &Apache::lonselstudent::get_people_in_class($env{'request.course.sec'});
  531:     unshift @$current_members, (@$course_personnel);
  532:     my %defaultUsers;
  533:     
  534:     my $tmptext;
  535:     if ($tmptext = &Apache::lonselstudent::render_student_list($current_members,
  536:                                                                "activeusers",
  537:                                                                "current",
  538:                                                                \%defaultUsers,
  539:                                                                1,"selectedusers",1,'email')
  540:        ) {
  541:        my $bcc_curr_hdr;
  542:        if ($crstype eq 'Community') {
  543:            $bcc_curr_hdr = &mt('Bcc: community participants with current access');
  544:        } else {
  545:            $bcc_curr_hdr = &mt('Bcc: course members with current access');
  546:        }
  547:        $result .= '<fieldset id="LC_activeusers"><legend>'
  548:                  .$bcc_curr_hdr
  549:                  .'</legend>'
  550:                  .'<form name="activeusers" action="">';
  551:        $result .= $tmptext.'</form></fieldset><br />';
  552:        if (ref($statushash) eq 'HASH') {
  553:            $statushash->{'active'} = 1;
  554:        }
  555:     }
  556:     if ($tmptext = &Apache::lonselstudent::render_student_list($expired_members,
  557:                                                                "previoususers",
  558:                                                                "expired",
  559:                                                                \%defaultUsers,
  560:                                                                1, "selectedusers",0,'email')
  561:        ) {
  562:        my $bcc_prev_hdr;
  563:        if ($crstype eq 'Community') {
  564:            $bcc_prev_hdr = &mt('Bcc: community participants with expired access');
  565:        } else {
  566:            $bcc_prev_hdr = &mt('Bcc: course members with expired access');
  567:        }
  568:        $result .= '<fieldset id="LC_previoususers"><legend>'
  569:                  .$bcc_prev_hdr
  570:                  .'</legend>'
  571:                  .'<form name="previoususers" action="">';
  572:        $result .= $tmptext.'</form></fieldset><br />';
  573:        if (ref($statushash) eq 'HASH') {
  574:            $statushash->{'previous'} = 1;
  575:        }
  576: 
  577:     }
  578:     if ($tmptext = &Apache::lonselstudent::render_student_list($future_members,
  579:                                                                "futureusers",
  580:                                                                "future",
  581:                                                                \%defaultUsers,
  582:                                                                1, "selectedusers",0,'email')
  583:        ) {
  584:        my $bcc_future_hdr;
  585:        if ($crstype eq 'Community') {
  586:            $bcc_future_hdr = &mt('Bcc: community participants with future access');
  587:        } else {
  588:            $bcc_future_hdr = &mt('Bcc: course members with future access');
  589:        }
  590: 
  591:        $result .= '<fieldset id="LC_futureusers"><legend>'
  592:                  .$bcc_future_hdr
  593:                  .'</legend>'
  594:                  .'<form name="futureusers" action="">';
  595:        $result .= $tmptext.'</form></fieldset>';
  596:        if (ref($statushash) eq 'HASH') {
  597:            $statushash->{'future'} = 1;
  598:        }
  599: 
  600:     }
  601:     return $result;
  602: }
  603: 
  604: sub disgroup {
  605:     my ($r,$cdom,$cnum,$group,$access_status) = @_;
  606:     my $hasfloat;
  607:     #  Needs to be in a course
  608:     if (!($env{'request.course.fn'})) {
  609:         $r->print('<span class="LC_error">'.&mt('Error: you must have a course role selected to be able to send a broadcast message to a group in the course.').'</span>');
  610:         return;
  611:     }
  612:     if ($cdom eq '' || $cnum eq '') {
  613:         $r->print('<span class="LC_error">'.&mt('Error: could not determine domain or number of course').'</span>');
  614:         return;
  615:     }
  616:     my ($memberinfo,$numitems) =
  617:                  &Apache::longroup::group_memberlist($cdom,$cnum,$group,{},[]);
  618:     my @statustypes = ('active');
  619:     my $viewgrps = &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.
  620:                    ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
  621:     my $editgrps = &Apache::lonnet::allowed('mdg',$env{'request.course.id'}.
  622:                    ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
  623:     if ($viewgrps || $editgrps) {
  624:         push(@statustypes,('future','previous'));
  625:     }
  626:     if (keys(%{$memberinfo}) == 0) {
  627:         $r->print('<span class="LC_warning">'.
  628:                   &mt('As this group has no members, there are no recipients to select').
  629:                   '</span>');
  630:         return;
  631:     } else {
  632:         $hasfloat = 1;
  633:         $r->print('<div class="LC_left_float">');
  634:         my %Sortby = (
  635:                          active   => {},
  636:                          previous => {},
  637:                          future   => {},
  638:                      );
  639:         my %lt = &Apache::lonlocal::texthash(
  640:                                      'name'     => 'Name',
  641:                                      'usnm'     => 'Username',
  642:                                      'doma'     => 'Domain',
  643:                                      'active'   => 'Broadcast to Active Members',
  644:                                      'previous' => 'Broadcast (Bcc) to Former Members',
  645:                                      'future'   => 'Broadcast (Bcc) to Future Members',
  646:                                     );
  647:         foreach my $user (sort(keys(%{$memberinfo}))) {
  648:             my $status = $$memberinfo{$user}{status};
  649:             if ($env{'form.'.$status.'.sortby'} eq 'fullname') {
  650:                 push(@{$Sortby{$status}{$$memberinfo{$user}{fullname}}},$user);
  651:             } elsif ($env{'form.'.$status.'.sortby'} eq 'username') {
  652:                 push(@{$Sortby{$status}{$$memberinfo{$user}{uname}}},$user);
  653:             } elsif ($env{'form.'.$status.'.sortby'} eq 'domain') {
  654:                 push(@{$Sortby{$status}{$$memberinfo{$user}{udom}}},$user);
  655:             } else {
  656:                 push(@{$Sortby{$status}{$$memberinfo{$user}{fullname}}},$user);
  657:             }
  658:         }
  659:         $r->print(&group_check_uncheck());
  660:         foreach my $status (@statustypes)  {
  661:             if (ref($numitems) eq 'HASH') {
  662:                 if ((defined($$numitems{$status})) && ($$numitems{$status})) {
  663:                     my $formname = $status.'users';
  664:                     if (ref($access_status) eq 'HASH') {
  665:                         $access_status->{$status} = $$numitems{$status};
  666:                     }
  667:                     $r->print('<fieldset>'.
  668:                               '<legend>'.$lt{$status}.'</legend>'.
  669:                               '<form name="'.$formname.'" action="">'.
  670:                               '<span class="LC_nobreak">'.
  671:                               '<input type="button" value="'.&mt('Check All').'" '.
  672:                               'onclick="javascript:toggleAll('."this.form,'check'".')" />'.
  673:                               '&nbsp;&nbsp;'.
  674:                               '<input type="button" value="'.&mt('Uncheck All').'" '.
  675:                               'onclick="javascript:toggleAll('."this.form,'uncheck'".')" />'.
  676:                               '</span>');
  677:                     if ($status eq 'active') {
  678:                         $r->print(('&nbsp;'x3).'<select name="groupmail">'.
  679:                                  '<option value="bcc" selected="selected">'.&mt('Bcc').'</option>'.
  680:                                  '<option value="cc">'.&mt('Cc').'</option>'.
  681:                                '</select>');
  682:                     }
  683:                     $r->print('<br />'.&Apache::loncommon::start_data_table().
  684:                                &Apache::loncommon::start_data_table_header_row().
  685:                                "<th>$lt{'name'}</th>".
  686:                                "<th>$lt{'usnm'}</th>".
  687:                                "<th>$lt{'doma'}</th>".
  688:                                &Apache::loncommon::end_data_table_header_row());
  689:                     foreach my $key (sort(keys(%{$Sortby{$status}}))) {
  690:                         foreach my $user (@{$Sortby{$status}{$key}}) {
  691:                             $r->print(&Apache::loncommon::start_data_table_row().
  692:                                 '<td><span class="LC_nobreak"><input type="checkbox" '.
  693:                                 'name="selectedusers_forminput" value="'.
  694:                                 $user.':'.$status.'" />'.
  695:                                 $$memberinfo{$user}{'fullname'}.'</span></td>'.
  696:                                 '<td>'.$$memberinfo{$user}{'uname'}.'</td>'.
  697:                                 '<td>'.$$memberinfo{$user}{'udom'}.'</td>'.
  698:                                 &Apache::loncommon::end_data_table_row());
  699:                         }
  700:                     }
  701:                     $r->print(&Apache::loncommon::end_data_table().'</form>'.
  702:                               '</fieldset><br />');
  703:                 }
  704:             }
  705:         }
  706:         $r->print('</div>');
  707:     }
  708:     return $hasfloat;
  709: }
  710: 
  711: sub group_check_uncheck {
  712:     my $output = qq|
  713: <script type="text/javascript">
  714: // <![CDATA[
  715: function toggleAll(form,action) {
  716:     if (typeof(form.selectedusers_forminput.length)=="undefined") {
  717:          if (action == 'check') {
  718:             form.selectedusers_forminput.checked = true;
  719:          } else {
  720:             form.selectedusers_forminput.checked = false;
  721:         }
  722:     } else {
  723:         for (var i=0; i<form.selectedusers_forminput.length; i++) {
  724:             if (action == 'check') {
  725:                 form.selectedusers_forminput[i].checked = true;
  726:             } else {
  727:                 form.selectedusers_forminput[i].checked = false;
  728:             }
  729:         }
  730:     }
  731: }
  732: // ]]>
  733: </script>
  734:     |;
  735: }
  736: 
  737: sub groupmail_header {
  738:     my ($action,$group,$cdom,$cnum) = @_;
  739:     my ($description,$refarg);
  740:     if (!$cdom || !$cnum) {
  741:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  742:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  743:     }
  744:     if (exists($env{'form.ref'})) {
  745:         $refarg = 'ref='.$env{'form.ref'};
  746:     }
  747:     if (!$group) {
  748:         $group = $env{'form.group'};
  749:     }
  750:     if ($group eq '') {
  751:         return  '';
  752:     } else {
  753:         my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
  754:         if (defined($curr_groups{$group})) {
  755:             my %groupinfo =
  756:                     &Apache::longroup::get_group_settings($curr_groups{$group});
  757:             $description = &unescape($groupinfo{'description'});
  758:         }
  759:     }
  760:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  761:     if ($refarg) {
  762:         my $brtitle;
  763:         if (&Apache::loncommon::course_type() eq 'Community') {
  764:             $brtitle = 'View community groups';  
  765:         } else {
  766:             $brtitle = 'View course groups';
  767:         }  
  768:         &Apache::lonhtmlcommon::add_breadcrumb
  769:             ({href=>"/adm/coursegroups",
  770:               text=>"Groups",
  771:               title=>$brtitle});
  772:     }
  773:     &Apache::lonhtmlcommon::add_breadcrumb
  774:         ({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg",
  775:           text=>"Group: $description",
  776:           title=>"Go to group's home page"},
  777:          {href=>"/adm/email?compose=group&amp;group=".
  778:                 "$env{'form.group'}&amp;$refarg",
  779:           text=>"Send a Message in a Group",
  780:           title=>"Compose Group Message"},);
  781:     if ($action eq 'sending') {
  782:             &Apache::lonhtmlcommon::add_breadcrumb
  783:                          ({text=>"Messages being sent.",
  784:                            title=>"E-mails sent"},);
  785:     }
  786:     my $groupheader = &Apache::loncommon::start_page('Group Message');
  787:     $groupheader .= &Apache::lonhtmlcommon::breadcrumbs
  788:                 ('Group - '.$env{'form.group'}.' Email');
  789:     return $groupheader;
  790: }
  791: 
  792: sub groupmail_sent {
  793:     my ($group,$cdom,$cnum) = @_;
  794:     my $refarg;
  795:     if (exists($env{'form.ref'})) {
  796:         $refarg = 'ref='.$env{'form.ref'};
  797:     }
  798:     my $output .= '<br /><br /><a href="/adm/email?compose=group&amp;group='.
  799:                   $group.'&amp;'.$refarg.'">'.
  800:                   &mt('Send another group message').'</a>'.'&nbsp;&nbsp;&nbsp;'.
  801:                   '<a href="/adm/'.$cdom.'/'.$cnum.'/'.$group.'/smppg?'.
  802:                   $refarg.'">'. &mt('Return to group page').'</a>';
  803:     return $output;
  804: }
  805: 
  806: # ==================================================== Display Critical Message
  807: 
  808: sub discrit {
  809:     my $r=shift;
  810:     my $header = '<h1>'.&mt('Critical Messages').'</h1>'
  811:                 .'<div class="LC_warning">'
  812:                 .&mt('Access to other pages will be prevented until you have moved all critical messages to your inbox.')
  813:                 .'</div><br />'
  814:                 .'<form action="/adm/email" method="post">'
  815:                 .'<input type="hidden" name="confirm" value="true" />';
  816:     my %what=&Apache::lonnet::dump('critical');
  817:     my $result = '';
  818:     foreach my $key (sort(keys(%what))) {
  819:         my %content=&Apache::lonmsg::unpackagemsg($what{$key});
  820:         next if ($content{'senderdomain'} eq '');
  821:         my $description;
  822:         if ($content{'courseid'} ne '') {
  823:             if ($content{'courseid'} =~ m{/^$match_domain\_$match_courseid$}) {
  824:                 my %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'},{'one_time' => 1});
  825:                 if ($courseinfo{'description'} ne '') {
  826:                     $description = $courseinfo{'description'};
  827:                 }
  828:             }
  829:         }
  830:         $result .= &Apache::lonhtmlcommon::start_pick_box()
  831:                   .&Apache::lonhtmlcommon::row_title(&mt('From'),undef,'LC_oddrow_value')
  832:                   .'<b>'.&Apache::loncommon::aboutmewrapper(
  833:                    &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b>'
  834:                   .' ('.$content{'sendername'}.':'.$content{'senderdomain'}.')'
  835:                   .&Apache::lonhtmlcommon::row_closure(1)
  836:                   .&Apache::lonhtmlcommon::row_title(&mt('Date'),undef,'LC_evenrow_value')
  837:                   .$content{'time'}
  838:                   .&Apache::lonhtmlcommon::row_closure(1)
  839:                   .&Apache::lonhtmlcommon::row_title(&mt('Subject'),undef,'LC_oddrow_value')
  840:                   .$content{'subject'}
  841:                   .&Apache::lonhtmlcommon::row_closure(1);
  842:         if ($description ne '') {
  843:             $result .= &Apache::lonhtmlcommon::row_title(&mt('Course'),undef,'LC_oddrow_value')
  844:                       .$description
  845:                       .&Apache::lonhtmlcommon::row_closure(1);
  846:         }
  847:         $result .= &Apache::lonhtmlcommon::row_title(&mt('Message'),undef,'LC_evenrow_value')
  848:                   .'<pre>'.&Apache::lontexconvert::msgtexconverted($content{'message'}).'</pre>'
  849:                   .&Apache::lonhtmlcommon::row_closure()
  850:                   .&Apache::lonhtmlcommon::row_title('',undef,'LC_oddrow_value')
  851:                   .'<div class="LC_warning">';
  852:         my ($rec_button,$reprec_button);
  853:         $rec_button = &mt('Move to Inbox');
  854:         if (!$content{'noreplies'}) {
  855:             $reprec_button = &mt('Move to Inbox/Compose reply');
  856:         }
  857:         if ($content{'sendback'}) {
  858:             $rec_button = &mt('Confirm Receipt');
  859:             if (!$content{'noreplies'}) {
  860:                 $reprec_button = &mt('Confirm Receipt and Reply');
  861:             }
  862:             $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');
  863:         } else {
  864:             $result .= &mt('Access to other pages will be prevented until you have moved the message to your inbox.'); 
  865:         }
  866:         $result .= '</div>'
  867:                   .&Apache::lonhtmlcommon::row_closure(1)
  868:                   .&Apache::lonhtmlcommon::row_title('',undef,'LC_evenrow_value')
  869:                   .'<input type="submit" name="rec_'.$key.'" value="'.$rec_button.'" />';
  870:         if (!$content{'noreplies'}) {
  871:             $result .= '<input type="submit" name="reprec_'.$key.'" '
  872:                       .'value="'.$reprec_button.'" />'
  873:         }
  874:         $result .= &Apache::lonhtmlcommon::row_closure(1)
  875:                   .&Apache::lonhtmlcommon::end_pick_box()
  876:                   .'<br />';
  877:     }
  878:     # Check to see if there were any messages.
  879:     if ($result eq '') {
  880:         $result =
  881:             '<p class="LC_info">'.
  882:             &mt('You have no critical messages.').
  883:             '</p>'.
  884:             &Apache::lonhtmlcommon::actionbox(
  885:                 ['<a href="/adm/roles">'.&mt('Select a course').'</a>',
  886:                  '<a href="/adm/email">'.&mt('Communicate').'</a>']);
  887:     } else {
  888:         $r->print($header);
  889:     }
  890:     $r->print($result);
  891:     $r->print('<input type="hidden" name="displayedcrit" value="true" /></form>');
  892: }
  893: 
  894: sub sortedmessages {
  895:     my ($blocked,$startblock,$endblock,$numblocked,$folder,$msgstatus) = @_;
  896:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
  897:     my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);
  898:     #unpack the varibles and repack into temp for sorting
  899:     my @temp;
  900:     my %descriptions;
  901:     my %status_cache = 
  902: 	&Apache::lonnet::get('email_status'.&Apache::lonmsg::foldersuffix($folder),\@messages);
  903: 
  904:     my $get_received;
  905:     if ($folder eq 'sent' 
  906: 	&& ($env{'form.sortedby'} =~ m/^(rev)?(user|domain)$/)) {
  907: 	$get_received = 1;
  908:     }
  909: 
  910:     foreach my $msgid (@messages) {
  911:         next if ($msgid eq '');
  912: 	my $esc_msgid=&escape($msgid);
  913: 	my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid,$processid,$symb,$error) =
  914: 	    &Apache::lonmsg::unpackmsgid($esc_msgid,$folder,undef,
  915: 					 \%status_cache);
  916:         next if ($msgstatus ne '' && $msgstatus ne $status);
  917:         my $description = &get_course_desc($fromcid,\%descriptions);
  918: 	my @temp1 = ($sendtime,$shortsubj,$fromname,$fromdomain,$status,
  919: 		     $esc_msgid,$description);
  920: 	if ($get_received) {
  921: 	    my %message = &Apache::lonnet::get('nohist_email'.$suffix,
  922: 					       [$msgid]);
  923: 	    my %content = &Apache::lonmsg::unpackagemsg($message{$msgid});
  924: 	    push(@temp1,$content{'recuser'},$content{'recdomain'});
  925: 	}
  926:         # Check whether message was sent during blocking period.
  927:         if ($sendtime >= $startblock && ($sendtime <= $endblock && $endblock > 0) ) {
  928:             $$blocked{$msgid} = 'ON';
  929:             $$numblocked ++;
  930:         } else { 
  931:             push @temp ,\@temp1;
  932:         }
  933:     }
  934:     #default sort
  935:     @temp = sort  {$a->[0] <=> $b->[0]} @temp;    
  936:     if ($env{'form.sortedby'} eq "date"){
  937:         @temp = sort  {$a->[0] <=> $b->[0]} @temp;    
  938:     }
  939:     if ($env{'form.sortedby'} eq "revdate"){
  940:     	@temp = sort  {$b->[0] <=> $a->[0]} @temp; 
  941:     }
  942:     if ($env{'form.sortedby'} eq "user"){
  943: 	if ($get_received) {
  944: 	    @temp = sort  {lc($a->[7][0]) cmp lc($b->[7][0])} @temp;
  945: 	} else {
  946: 	    @temp = sort  {lc($a->[2])    cmp lc($b->[2])}    @temp;
  947: 	}
  948:     }
  949:     if ($env{'form.sortedby'} eq "revuser"){
  950: 	if ($get_received) {
  951: 	    @temp = sort  {lc($b->[7][0]) cmp lc($a->[7][0])} @temp;
  952: 	} else {
  953: 	    @temp = sort  {lc($b->[2])    cmp lc($a->[2])}    @temp;
  954: 	}
  955:     }
  956:     if ($env{'form.sortedby'} eq "domain"){
  957: 	if ($get_received) {
  958: 	    @temp = sort  {$a->[8][0] cmp $b->[8][0]} @temp;
  959: 	} else {
  960: 	    @temp = sort  {$a->[3]    cmp $b->[3]}    @temp;
  961: 	}
  962:     }
  963:     if ($env{'form.sortedby'} eq "revdomain"){
  964: 	if ($get_received) {
  965: 	    @temp = sort  {$b->[8][0] cmp $a->[8][0]} @temp;
  966: 	} else {
  967: 	    @temp = sort  {$b->[3]    cmp $a->[3]}    @temp;
  968: 	}
  969:     }
  970:     if ($env{'form.sortedby'} eq "subject"){
  971:         @temp = sort  {lc($a->[1]) cmp lc($b->[1])} @temp;
  972:     }
  973:     if ($env{'form.sortedby'} eq "revsubject"){
  974:         @temp = sort  {lc($b->[1]) cmp lc($a->[1])} @temp;
  975:     }
  976:     if ($env{'form.sortedby'} eq "course"){
  977:         @temp = sort  {lc($a->[6]) cmp lc($b->[6])} @temp;
  978:     }
  979:     if ($env{'form.sortedby'} eq "revcourse"){
  980:         @temp = sort  {lc($b->[6]) cmp lc($a->[6])} @temp;
  981:     }
  982:     if ($env{'form.sortedby'} eq "status"){
  983:         @temp = sort  {$a->[4] cmp $b->[4]} @temp;
  984:     }
  985:     if ($env{'form.sortedby'} eq "revstatus"){
  986:         @temp = sort  {$b->[4] cmp $a->[4]} @temp;
  987:     }
  988:     return @temp;
  989: }
  990: 
  991: sub get_course_desc {
  992:     my ($fromcid,$descriptions) = @_;
  993:     my $description;
  994:     if (!$fromcid) {
  995:         return $description;
  996:     } else {
  997:         if (defined($$descriptions{$fromcid})) {
  998:             $description = $$descriptions{$fromcid};
  999:         } else {
 1000:             if (defined($env{'course.'.$fromcid.'.description'})) {
 1001:                 $description = $env{'course.'.$fromcid.'.description'};
 1002:             } else {
 1003:                 if ($fromcid =~ m{/^$match_domain\_$match_courseid$}) {
 1004:                     my %courseinfo=&Apache::lonnet::coursedescription($fromcid,
 1005:                                                                       {'one_time' => 1});
 1006:                     $description = $courseinfo{'description'};
 1007:                 }
 1008:             }
 1009:             if ($description ne '') {
 1010:                 $$descriptions{$fromcid} = $description;
 1011:             }
 1012:         }
 1013:         return $description;
 1014:     }
 1015: }
 1016: 
 1017: # ======================================================== Display all messages
 1018: 
 1019: sub disall {
 1020:     my ($r,$folder,$msgstatus)=@_;
 1021:     my %saveable = ('msgstatus' => 'scalar',
 1022: 		    'sortedby'  => 'scalar',
 1023: 		    'interdis'  => 'scalar',
 1024: 		    );
 1025:     &Apache::loncommon::store_settings('user','mail',\%saveable);
 1026:     &Apache::loncommon::restore_settings('user','mail',\%saveable);
 1027:     $folder    ||= $env{'form.folder'};
 1028:     $msgstatus ||= $env{'form.msgstatus'};
 1029:     $env{'form.interdis'} ||= 20;
 1030: 
 1031:     $r->print(&folderlist($folder,$msgstatus));
 1032:     if ($folder eq 'critical') {
 1033: 	&discrit($r);
 1034:     } else {
 1035: 	&disfolder($r,$folder,$msgstatus);
 1036:     }
 1037: }
 1038: 
 1039: # ============================================================ Display a folder
 1040: 
 1041: sub disfolder {
 1042:     my ($r,$folder,$msgstatus)=@_;
 1043:     my %statushash = &get_msgstatus_types();
 1044:     my %blocked = ();
 1045:     my %setters = ();
 1046:     my $numblocked = 0;
 1047:     my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
 1048:     my %lt = &Apache::lonlocal::texthash(
 1049:                       sede => 'Select a destination folder to which the messages will be moved.',
 1050:                       nome => 'No messages have been selected to apply this action to.',
 1051:                       chec => 'Check the checkbox for at least one message.',  
 1052:     );
 1053:     my $jscript = &Apache::loncommon::check_uncheck_jscript();
 1054:     $r->print(<<ENDDISHEADER);
 1055: <script type="text/javascript">
 1056: // <![CDATA[
 1057:     $jscript
 1058: 
 1059:     function validate_checkedaction() {
 1060:         document.disall.markedaction.value = document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value;
 1061:         if (document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value == 'markedmove') {
 1062:             if (document.disall.movetofolder.options[document.disall.movetofolder.selectedIndex].value == "") {
 1063:                 alert("$lt{'sede'}");
 1064:                 return;
 1065:             } 
 1066:         }
 1067:         var checktotal = 0;
 1068:         if (document.forms.disall.delmark.length > 0) {
 1069:             for (var i=0; i<document.forms.disall.delmark.length; i++) {
 1070:                 if (document.forms.disall.delmark[i].checked) {
 1071:                     checktotal ++;
 1072:                 }
 1073:             }
 1074:         } else {
 1075:             if (document.forms.disall.delmark.checked) {
 1076:                 checktotal ++;
 1077:             }
 1078:         }   
 1079:         if (checktotal == 0) {
 1080:             alert("$lt{'nome'}\\n$lt{'chec'}");
 1081:             return;
 1082:         }
 1083:         document.disall.submit();
 1084:     }
 1085: // ]]>
 1086: </script>
 1087: ENDDISHEADER
 1088: 
 1089:     my $fsqs='&amp;folder='.$folder;
 1090:     my @temp=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus);
 1091:     my $totalnumber=$#temp+1;
 1092:     if ($totalnumber < 1) {
 1093:         $r->print('<p class="LC_info">');
 1094:         if ($msgstatus eq '') {
 1095:             $r->print(&mt('There are no messages in this folder.'));
 1096:         } elsif ($msgstatus eq 'replied') {
 1097:             $r->print(&mt('You have not replied to any messages in this folder.'));
 1098:         } else {
 1099:             $r->print(&mt('There are no '.lc($statushash{$msgstatus}).' messages in this folder.'));
 1100:         }
 1101:         $r->print('</p>');
 1102:         if ($numblocked > 0) {
 1103:             $r->print(&blocked_in_folder($numblocked,$startblock,$endblock,
 1104:                                          \%setters));
 1105:         }
 1106:         return;
 1107:     }
 1108:     my $interdis = $env{'form.interdis'};
 1109:     my $number=int($totalnumber/$interdis);
 1110:     if ($totalnumber%$interdis == 0) {
 1111: 	$number--; 
 1112:     }
 1113: 
 1114:     if (($startdis<0) || ($startdis>$number)) { $startdis=$number; }
 1115:     my $firstdis=$interdis*$startdis;
 1116:     if ($firstdis>$#temp) { $firstdis=$#temp-$interdis+1; }
 1117:     my $lastdis=$firstdis+$interdis-1;
 1118:     if ($lastdis>$#temp) { $lastdis=$#temp; }
 1119:     $r->print(&scrollbuttons($startdis,$number,$firstdis,$lastdis,$totalnumber,$msgstatus));
 1120:     $r->print('<form method="post" name="disall" action="/adm/email">'.
 1121: 	      &Apache::loncommon::start_data_table().
 1122:           &Apache::loncommon::start_data_table_row().
 1123:           '<th colspan="1">&nbsp;</th><th>');
 1124:     if ($env{'form.sortedby'} eq "revdate") {
 1125: 	$r->print('<a href = "/adm/email?sortedby=date'.$fsqs.'">'.&mt('Date').'</a></th>');
 1126:     } else {
 1127: 	$r->print('<a href = "/adm/email?sortedby=revdate'.$fsqs.'">'.&mt('Date').'</a></th>');
 1128:     }
 1129:     $r->print('<th>');
 1130:     if ($env{'form.sortedby'} eq "revuser") {
 1131: 	$r->print('<a href = "/adm/email?sortedby=user'.$fsqs.'">'.&mt('Username').'</a>');
 1132:     } else {
 1133: 	$r->print('<a href = "/adm/email?sortedby=revuser'.$fsqs.'">'.&mt('Username').'</a>');
 1134:     }
 1135:     $r->print('</th><th>');
 1136:     if ($env{'form.sortedby'} eq "revdomain") {
 1137: 	$r->print('<a href = "/adm/email?sortedby=domain'.$fsqs.'">'.&mt('Domain').'</a>');
 1138:     } else {
 1139: 	$r->print('<a href = "/adm/email?sortedby=revdomain'.$fsqs.'">'.&mt('Domain').'</a>');
 1140:     }
 1141:     $r->print('</th><th>');
 1142:     if ($env{'form.sortedby'} eq "revsubject") {
 1143: 	$r->print('<a href = "/adm/email?sortedby=subject'.$fsqs.'">'.&mt('Subject').'</a>');
 1144:     } else {
 1145:     	$r->print('<a href = "/adm/email?sortedby=revsubject'.$fsqs.'">'.&mt('Subject').'</a>');
 1146:     }
 1147:     $r->print('</th><th>');
 1148:     if ($env{'form.sortedby'} eq "revcourse") {
 1149:         $r->print('<a href = "/adm/email?sortedby=course'.$fsqs.'">'.&mt('Course').'</a>');
 1150:     } else {
 1151:         $r->print('<a href = "/adm/email?sortedby=revcourse'.$fsqs.'">'.&mt('Course').'</a>');
 1152:     }
 1153:     $r->print('</th><th colspan="2">');
 1154:     if ($env{'form.sortedby'} eq "revstatus") {
 1155: 	$r->print('<a href = "/adm/email?sortedby=status'.$fsqs.'">'.&mt('Status').'</a></th>');
 1156:     } else {
 1157:      	$r->print('<a href = "/adm/email?sortedby=revstatus'.$fsqs.'">'.&mt('Status').'</a></th>');
 1158:     }
 1159:     $r->print("</tr>\n");
 1160: 
 1161:     my $suffix = &Apache::lonmsg::foldersuffix($folder);
 1162:     my $count = $firstdis;
 1163:     for (my $n=$firstdis;$n<=$lastdis;$n++) {
 1164: 	my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$origID,
 1165: 	    $description,$recv_name,$recv_domain)= 
 1166: 		@{$temp[$n]};
 1167:         if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) {
 1168:             my $class_msgstatus = '';
 1169:             $count ++;
 1170:             if ($status eq 'new') {
 1171:                 $class_msgstatus = 'LC_mail_new';
 1172:             } elsif ($status eq 'read') {
 1173:                 $class_msgstatus = 'LC_mail_read';
 1174:             } elsif ($status eq 'replied') {
 1175:                 $class_msgstatus = 'LC_mail_replied'; 
 1176:             } else {
 1177:                 $class_msgstatus = 'LC_mail_other';
 1178:             }
 1179:             $r->print(&Apache::loncommon::start_data_table_row($class_msgstatus));
 1180: 	    my ($dis_name,$dis_domain) = ($fromname,$fromdomain);
 1181: 	    if ($folder eq 'sent') {
 1182:                 if (defined($recv_name) && defined($recv_domain)) {
 1183: 		    if (ref($recv_name) eq 'ARRAY' && 
 1184:                         ref($recv_domain) eq 'ARRAY') {
 1185: 		        $dis_name   = join('<br />',@{$recv_name});
 1186: 		        $dis_domain = join('<br />',@{$recv_domain});
 1187:                     }
 1188: 		} else {
 1189: 		    my $msg_id  = &unescape($origID);
 1190: 		    my %message = &Apache::lonnet::get('nohist_email'.$suffix,
 1191: 						       [$msg_id]);
 1192: 		    my %content = &Apache::lonmsg::unpackagemsg($message{$msg_id});
 1193:                     if (ref($content{'recuser'}) eq 'ARRAY') {
 1194: 		        $dis_name   = join('<br />',@{$content{'recuser'}});
 1195:                     }
 1196:                     if (ref($content{'recdomain'}) eq 'ARRAY') {
 1197: 		        $dis_domain = join('<br />',@{$content{'recdomain'}});
 1198:                     }
 1199: 		}
 1200: 	    }
 1201:             my $localsenttime = &Apache::lonlocal::locallocaltime($sendtime);
 1202: 	    $r->print('<td align="right"><span class="LC_nobreak">'.(($status eq 'new')?'<b>':'').
 1203:                       $count.'.'.(($status eq 'new')?'</b>':'').'&nbsp;'.
 1204:                       '<input type="checkbox" name="delmark"'. 
 1205:                       ' value="'.$origID.'" /></span></td>');
 1206:             foreach my $item ($localsenttime,$dis_name,$dis_domain,$shortsubj) {
 1207:                 $r->print('<td>'.(($status eq 'new')?'<b>':'').
 1208:                           '<a href="/adm/email?display='.$origID.$sqs.'">'.
 1209:                           $item.(($status eq 'new')?'</b>':'').'</a></td>');
 1210:             }
 1211:             # Description and Status
 1212:             my $showstatus;
 1213:             my %statushash = &get_msgstatus_types();
 1214:             if ($status eq '') {
 1215:                 $showstatus = '';
 1216:             } else {
 1217:                 $showstatus = $statushash{$status};
 1218:             }
 1219:             $r->print('<td>'.(($status eq 'new')?'<b>':'').$description.
 1220:                       (($status eq 'new')?'</b>':'').
 1221:                       '</td>');
 1222:             $r->print('<td class="'.$class_msgstatus.'">&nbsp;&nbsp;</td>'.
 1223:                       '<td>'.
 1224:                       (($status eq 'new')?'<b>':'').&mt($showstatus).
 1225:                       (($status eq 'new')?'</b>':'').
 1226:                       '</td>');
 1227: 
 1228:             $r->print(&Apache::loncommon::end_data_table_row());
 1229: 
 1230:         } elsif ($status eq 'deleted') {
 1231: # purge
 1232:             my ($result,$msg) = 
 1233:         	&movemsg(&unescape($origID),$folder,'trash');
 1234:         }
 1235:     }   
 1236:     $r->print(&Apache::loncommon::end_data_table());
 1237: 
 1238: 
 1239:     # Bottom Functions
 1240:     $r->print('
 1241: <div class="LC_columnSection"><fieldset>
 1242: <legend>'.&mt('Message Actions').'</legend>
 1243: <table border="0" cellspacing="2" cellpadding="8">
 1244:  <tr>
 1245:   <td><b>'.&mt('Select Messages').'</b><br />
 1246:    <span class="LC_nobreak">
 1247:    <input type="button" onclick="javascript:checkAll(document.disall.delmark)" value="'.&mt('Check All').'" />'."\n".
 1248:   ' <input type="button" onclick="javascript:uncheckAll(document.disall.delmark)" value="'.&mt('Uncheck All').'" />'."\n".
 1249:   '<input type="hidden" name="sortedby" value="'.$env{'form.sortedby'}.'" />
 1250:   </span>
 1251:   </td>'."\n".
 1252:   '<td><b>'.&mt('Action').'</b><br />'."\n".
 1253:   '  <select name="checkedaction">'."\n");
 1254: 
 1255:     if ($folder ne 'trash') {
 1256:         $r->print('    <option value="markeddel">'.&mt('Delete').'</option>'."\n");
 1257:     }
 1258:     if ($msgstatus ne 'read') {
 1259:         $r->print('    <option value="markedread">'.&mt('Mark Read').'</option>."\n"');
 1260:     }
 1261:     if ($msgstatus ne 'unread') {
 1262:         $r->print('    <option value="markedunread">'.&mt('Mark Unread').'</option>'."\n");
 1263:     }
 1264:     $r->print('   <option value="markedforward">'.&mt('Forward').'</option>'."\n");
 1265: 
 1266:     my %gotfolders = &Apache::lonmsg::get_user_folders();
 1267:     if (keys(%gotfolders) > 0) {
 1268:         $r->print('   <option value="markedmove">'.&mt('Move to Folder ->').
 1269:                   '</option>');
 1270:     }
 1271:     $r->print("\n".'</select></td>'."\n");
 1272: 
 1273:     if (keys(%gotfolders) > 0) {
 1274:         $r->print('<td><b>'.&mt('Destination folder').'</b><br />');
 1275: 	my %userfolders;
 1276:         foreach my $key (keys(%gotfolders)) {
 1277:             $userfolders{$key} = $key;
 1278:         }
 1279:         $userfolders{''} = "";
 1280:         $r->print(&Apache::loncommon::select_form('','movetofolder',\%userfolders).
 1281:                   '</td>');
 1282:     }
 1283:     $r->print('<td style="vertical-align:bottom;">'.
 1284:               '<input type="button" name="go" value="'.&mt('Go').
 1285:               '" onclick="javascript:validate_checkedaction()"/></td>'."\n".
 1286:               '</tr></table>'."\n".
 1287:               '</fieldset></div>'."\n"
 1288:     );
 1289:     my $postedstartdis=$startdis+1;
 1290:     $r->print('<input type="hidden" name="folder" value="'.$folder.'" /><input type="hidden" name="startdis" value="'.$postedstartdis.'" /><input type="hidden" name="interdis" value="'.$env{'form.interdis'}.'" /><input type="hidden" name="msgstatus" value="'.$msgstatus.'" /><input type="hidden" name="markedaction" value="" /></form>');
 1291:     if ($numblocked > 0) {
 1292:         $r->print(&blocked_in_folder($numblocked,$startblock,$endblock,
 1293:                                      \%setters));
 1294:     }
 1295: }
 1296: 
 1297: sub blocked_in_folder {
 1298:     my ($numblocked,$startblock,$endblock,$setters) = @_;
 1299:     my $beginblock = &Apache::lonlocal::locallocaltime($startblock);
 1300:     my $finishblock = &Apache::lonlocal::locallocaltime($endblock);
 1301:     my $output = '<br /><br />'.
 1302:                   &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages sent to you by other students between [_2] and [_3] is currently being blocked because of online exams.',$numblocked,$beginblock,$finishblock);
 1303:     #$output .= &Apache::loncommon::build_block_table($startblock,$endblock,
 1304:     #                                                 $setters);
 1305:     
 1306:     my ($blocked, $blocktext) = &Apache::loncommon::blocking_status("com");
 1307:     $output .="<br /><br />".$blocktext;
 1308: 
 1309:     return $output;
 1310: }
 1311: 
 1312: # ============================================================== Compose output
 1313: 
 1314: sub compout {
 1315:     my ($r,$forwarding,$replying,$broadcast,$replycrit,$folder,$dismode,
 1316:         $multiforward)=@_;
 1317:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
 1318:     my ($cdom,$cnum,$group,$refarg);
 1319:     if (exists($env{'form.group'})) {
 1320:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1321:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 1322:         $group = $env{'form.group'};
 1323:         my $action = 'composing';
 1324:         $r->print(&groupmail_header($action,$group,$cdom,$cnum));
 1325:     } elsif ($broadcast eq 'individual') {
 1326: 	&printheader($r,'/adm/email?compose=individual',
 1327: 	     'Send a Message');
 1328:     } elsif ($broadcast) {
 1329: 	&printheader($r,'/adm/email?compose=group',
 1330: 	     'Broadcast Message');
 1331:     } elsif ($forwarding) {
 1332: 	&Apache::lonhtmlcommon::add_breadcrumb
 1333:         ({href=>"/adm/email?display=".&escape($forwarding),
 1334:           text=>"Display Message"});
 1335: 	&printheader($r,'/adm/email?forward='.&escape($forwarding),
 1336: 	     'Forwarding a Message');
 1337:     } elsif ($replying) {
 1338: 	&Apache::lonhtmlcommon::add_breadcrumb
 1339:         ({href=>"/adm/email?display=".&escape($replying),
 1340:           text=>"Display Message"});
 1341: 	&printheader($r,'/adm/email?replyto='.&escape($replying),
 1342: 	     'Replying to a Message');
 1343:     } elsif ($replycrit) {
 1344: 	$r->print('<h3>'.&mt('Replying to a Critical Message').'</h3>');
 1345: 	$replying=$replycrit;
 1346:     } elsif ($multiforward) {
 1347:         &Apache::lonhtmlcommon::add_breadcrumb
 1348:         ({href=>"/adm/email?folder=".&escape($folder),
 1349:           text=>"Display All Messages"});
 1350:         &printheader($r,'/adm/email?compose=multiforward',
 1351:              'Forwarding Multiple Messages');
 1352:         if ($multiforward > 1) {
 1353:             $r->print(&mt('Each of the[_1] [quant,_2,message] [_3]you checked'
 1354:                          .' will be forwarded to the recipient(s) you select below.'
 1355:                          ,'<b>',$multiforward,'</b>')
 1356:                     .'<br />');
 1357:         } else {
 1358:             $r->print(&mt('The message you checked will be forwarded to the recipient(s) you select below.').'<br />');
 1359:         }
 1360: 
 1361:     } else {
 1362: 	&printheader($r,'/adm/email?compose=upload',
 1363: 	     'Distribute from Uploaded File');
 1364:     }
 1365: 
 1366:     my $dispcrit='';
 1367:     my $dissub='';
 1368:     my $dismsg='';
 1369:     my $disbase='';
 1370:     my $attachrow;
 1371:     my $func1='Send'; # do not translate here!
 1372:     my %func2=( # do not translate here!
 1373:                'ma'  => 'Message',
 1374:                'msg' => 'Messages',
 1375:               );
 1376:     my %lt=&Apache::lonlocal::texthash('us'  => 'Username',
 1377: 				       'do'  => 'Domain',
 1378: 				       'ad'  => 'Additional Recipients',
 1379:                                        'rt'  => 'Reply to',
 1380:                                        'ar'  => 'Allow replies',
 1381: 				       'sb'  => 'Subject',
 1382: 				       'ca'  => 'Cancel',
 1383:                                        'gen' => 'Generate messages from a file',
 1384:                                        'gmt' => 'General message text',
 1385:                                        'tff' => 'The file format for the uploaded portion of the message is',
 1386:                                        'uas' => 'Upload and Send',
 1387:                                        'atta' => 'Attachment',
 1388:                                        'to'   => 'To:',
 1389:                                       );
 1390:     my %attachmax = (
 1391:                      text => &mt('(128 KB max size)'),
 1392:                      num  => 131072,
 1393:                     );
 1394:     if (!$forwarding && !$multiforward) {
 1395:         $attachrow = '<tr><td colspan="3"><b>'.$lt{'atta'}.'</b> '.$attachmax{'text'}.': <input type="file" name="attachment" /></td></tr>';
 1396:     }
 1397:     if (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
 1398: 	|| &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
 1399: 				    '/'.$env{'request.course.sec'})) {
 1400:          my $crstype = &Apache::loncommon::course_type();
 1401: 	 my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
 1402:          my $rsstxt;
 1403:          if (&Apache::loncommon::course_type() eq 'Community') {
 1404:              $rsstxt = &mt('Include in community RSS newsfeed');
 1405:          } else {
 1406:              $rsstxt = &mt('Include in course RSS newsfeed');
 1407:          }
 1408:          $dispcrit=
 1409:  '<span class="LC_nobreak"><label><input type="checkbox" name="critmsg" /> '.&mt('Send as critical message').'.</label>'.$crithelp.'&nbsp;&nbsp;'.&mt('Require return receipt?').'<label><input type="radio" name="sendbck" value="1" />'.&mt('Yes').'</label>&nbsp;&nbsp;<label><input type="radio" name="sendbck" value="" checked="checked" />'.&mt('No').'</label></span><br />'.
 1410:  '<label><input type="checkbox" name="permanent" /> '.
 1411: &mt('Send copy to permanent e-mail address (if known)').'</label><br />'.
 1412: '<label><input type="checkbox" name="rsspost" /> '.
 1413: 		  $rsstxt.'</label><br />';
 1414:     }
 1415:     if ($broadcast ne 'group') {
 1416:         if (&Apache::lonnet::allowed('dff',$env{'request.course.id'}) ||
 1417:             &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
 1418:                                      '/'.$env{'request.course.sec'})) {
 1419: 
 1420:             my $rectxt;
 1421:             if (&Apache::loncommon::course_type() eq 'Community') {
 1422:                 $rectxt = &mt("Include in community's 'User records' for recipient(s)");
 1423:             } else {
 1424:                 $rectxt = &mt("Include in course's 'User records' for recipient(s)");
 1425:             }
 1426: 
 1427:             $dispcrit.='<label>'.
 1428:                        '<input type="checkbox" name="courserecord" value="1" /> '.
 1429:                        $rectxt.
 1430:                        '</label><br />';
 1431:         }
 1432:     }
 1433: 
 1434:     my %message;
 1435:     my %content;
 1436:     my ($hasfloat,$broadcast_js,$sendmode,$can_grp_broadcast);
 1437:     my $defdom=$env{'user.domain'};
 1438:     if ($broadcast eq 'group') {
 1439:         my %access_status = (
 1440:                            active => 0,
 1441:                            previous => 0,
 1442:                            future => 0,
 1443:                       );
 1444:  
 1445:         if ($group eq '') {
 1446:             my $studentsel = &discourse(\%access_status);
 1447:             if ($studentsel) {
 1448:                 $r->print('<div class="LC_left_float">'.$studentsel.'</div>');
 1449:                 $hasfloat = 1;
 1450:             }
 1451:         } else {
 1452:             $can_grp_broadcast = &check_group_priv($group);
 1453:             if ($can_grp_broadcast) {
 1454:                 $hasfloat = &disgroup($r,$cdom,$cnum,$group,\%access_status);
 1455:             }
 1456:         }
 1457:         if ($hasfloat) {
 1458:             $sendmode = '<input type="hidden" name="sendmode" value="group" />'."\n";
 1459:             $broadcast_js = qq|
 1460: <script type="text/javascript">
 1461: // <![CDATA[
 1462: function courseRecipients() {
 1463: |;
 1464:         foreach my $type (keys(%access_status)) {
 1465:             if ($access_status{$type}) {
 1466:                 my $formname = $type.'users';
 1467:                 if ($type eq 'active' && $group ne '') {
 1468:                     $broadcast_js .= qq|
 1469:                     document.compemail.groupmail.value = document.$formname.groupmail[document.$formname.groupmail.selectedIndex].value;
 1470: |;
 1471:                 }
 1472:                 #typeof(...forminput.length) returns 'undefined' if only one entry exists
 1473:                 $broadcast_js .= qq|
 1474:     if (typeof(document.$formname.selectedusers_forminput.length)=="undefined") {
 1475:         if (document.$formname.selectedusers_forminput.checked) {
 1476:             document.compemail.courserecips.value += '_&&&_'+document.$formname.selectedusers_forminput.value;
 1477:         }
 1478:     } else {
 1479:         for (var i=0; i<document.$formname.selectedusers_forminput.length; i++) {
 1480:             if (document.$formname.selectedusers_forminput[i].checked) {
 1481:                 document.compemail.courserecips.value += '_&&&_'+document.$formname.selectedusers_forminput[i].value;  
 1482:             }
 1483:         }
 1484:     }
 1485:                 |;
 1486:             }
 1487:         }
 1488:         $broadcast_js .= qq|
 1489:     return;
 1490: }
 1491: // ]]>
 1492: </script>
 1493: 
 1494: |;
 1495:         }
 1496:     }
 1497:     if ($forwarding) {
 1498: 	%message=&Apache::lonnet::get('nohist_email'.$suffix,[$forwarding]);
 1499: 	%content=&Apache::lonmsg::unpackagemsg($message{$forwarding},$folder);
 1500: 	$dispcrit.='<input type="hidden" name="forwid" value="'.
 1501: 	    $forwarding.'" />';
 1502: 	$func1='Forward'; # do not translate here!
 1503: 	
 1504: 	$dissub=&mt('Forwarding').': '.$content{'subject'};
 1505: 	$dismsg=&mt('Forwarded message from').' '.
 1506: 	    $content{'sendername'}.' '.&mt('at').' '.$content{'senderdomain'};
 1507: 	if ($content{'baseurl'}) {
 1508: 	    $disbase='<input type="hidden" name="baseurl" value="'.&escape($content{'baseurl'}).'" />';
 1509: 	}
 1510:     }
 1511:     if ($replying) {
 1512: 	%message=&Apache::lonnet::get('nohist_email'.$suffix,[$replying]);
 1513: 	%content=&Apache::lonmsg::unpackagemsg($message{$replying},$folder);
 1514: 	$dispcrit.='<input type="hidden" name="replyid" value="'.
 1515: 	    $replying.'" />';
 1516: 	$func1='Send Reply to'; # do not translate here!
 1517: 	
 1518: 	$dissub=&mt('Reply').': '.$content{'subject'};       
 1519: 	$dismsg='> '.$content{'message'};
 1520: 	$dismsg=~s/\r/\n/g;
 1521: 	$dismsg=~s/\f/\n/g;
 1522: 	$dismsg=~s/\n+/\n\> /g;
 1523: 	if ($content{'baseurl'}) {
 1524: 	    $disbase='<input type="hidden" name="baseurl" value="'.&escape($content{'baseurl'}).'" />';
 1525: 	    if ($env{'user.adv'}) {
 1526: 		$disbase.='<label><input type="checkbox" name="storebasecomment" />'.&mt('Save message for re-use').
 1527: 		    '</label> <a href="/adm/email?showcommentbaseurl='.
 1528: 		    &escape($content{'baseurl'}).'" target="comments">'.
 1529: 		    &mt('Show re-usable messages').'</a><br />';
 1530: 	    }
 1531: 	}
 1532:         my $jscript = &Apache::loncommon::check_uncheck_jscript();
 1533:         $r->print(<<"ENDREPSCRIPT");
 1534: <script type="text/javascript">
 1535: // <![CDATA[
 1536: $jscript
 1537: // ]]>
 1538: </script>
 1539: ENDREPSCRIPT
 1540:     }
 1541:     my $citation=&displayresource(%content);
 1542:     my $onsubmit;
 1543:     if ($env{'form.recdom'}) { $defdom=$env{'form.recdom'}; }
 1544:     if ($env{'form.text'}) { $dismsg=$env{'form.text'}; }
 1545:     if ($env{'form.subject'}) { $dissub=$env{'form.subject'}; }
 1546:     if ($hasfloat) {
 1547:         $r->print($broadcast_js.'<div class="LC_left_float">');
 1548:         $onsubmit = ' onsubmit="javascript:courseRecipients();" ';
 1549:     }
 1550:     $r->print(
 1551:                 '<form action="/adm/email"  name="compemail" method="post"'.
 1552:                 ' enctype="multipart/form-data"'.$onsubmit.'>'."\n".
 1553:                 '<input type="hidden" name="sendmail" value="on" />'."\n".
 1554:                 '<table>');
 1555:     if (($broadcast eq 'group') && ($group ne '') && (!$can_grp_broadcast)) {
 1556:         $r->print(&recipient_input_row($cdom,%lt));
 1557:     }
 1558:     if (($broadcast ne 'group') && ($broadcast ne 'upload')) {
 1559: 	if ($replying) {
 1560:             if ($content{'noreplies'}) {
 1561:                 $r->print('<tr><td>'.&mt('This message was designated by the sender not to allow replies.').'</td></tr></table></form>');
 1562:                 return;
 1563:             }
 1564:             $r->print('<tr><td colspan="3"><b>'.&mt('Replying to').'</b> ');
 1565:             if ($content{'replytoaddr'}) {
 1566:                 my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
 1567:                 if ($replytoname ne '' && $replytodom ne '') {
 1568:                     $r->print(&Apache::loncommon::plainname($replytoname,
 1569:                                  $replytodom).' ('.$replytoname.':'.
 1570:                                  $replytodom.')');
 1571:                     $r->print('<input type="hidden" name="recuname" value="'.
 1572:                           $replytoname.'" />'.
 1573:                           '<input type="hidden" name="recdomain" value="'.
 1574:                           $replytodom.'" /></td></tr>');
 1575: 
 1576:                 } else {
 1577:                     $r->print(&mt('The sender did not designate a reply to address for this message.').'</td></tr></table>');
 1578:                     return;
 1579:                 }
 1580:             } else {
 1581: 	        $r->print(&Apache::loncommon::aboutmewrapper(
 1582: 							 &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).' ('.
 1583: 		      $content{'sendername'}.':'.
 1584: 		      $content{'senderdomain'}.')');
 1585:                 $r->print('<input type="hidden" name="recuname" value="'.
 1586: 		          $content{'sendername'}.'" />'.
 1587: 		          '<input type="hidden" name="recdomain" value="'.
 1588:                           $content{'senderdomain'}.'" /></td></tr>');
 1589:             }
 1590:             if ($content{'recipid'}) {
 1591:                 my %recips;
 1592:                 &retrieve_recips('replying',\%content,\%recips);
 1593:                 if (ref($recips{'to'}) eq 'ARRAY') {
 1594:                     if (@{$recips{'to'}} > 0) {
 1595:                         my $replyall;
 1596:                         if (@{$recips{'to'}} > 1) {
 1597:                             $replyall = qq|
 1598:  <span class="LC_nobreak">
 1599:       <input type="button" value="check all"
 1600:         onclick="javascript:checkAll(document.compemail.replying_to)" />
 1601:         &nbsp;&nbsp;
 1602:       <input type="button" value="uncheck all"
 1603:         onclick="javascript:uncheckAll(document.compemail.replying_to)" />
 1604:  </span>
 1605: |;
 1606:                         }
 1607:                         my $tolist = join(' ',@{$recips{'to'}});
 1608:                         $r->print('<tr><td colspan="3"><table><tr><td>'.&mt('[_1]Send reply[_2] to other recipients','<b>','</b>').':<br />'.$replyall.'</td><td>'.$tolist.'</td></tr></table></td></tr>');
 1609:                     }
 1610:                 }
 1611:                 if (ref($recips{'cc'}) eq 'ARRAY') {
 1612:                     if (@{$recips{'cc'}} > 0) {
 1613:                         my $replyall;
 1614:                         if (@{$recips{'cc'}} > 1) {
 1615:                             $replyall = qq|
 1616:  <span class="LC_nobreak">
 1617:       <input type="button" value="check all"
 1618:         onclick="javascript:checkAll(document.compemail.replying_cc)" />
 1619:         &nbsp;&nbsp;
 1620:       <input type="button" value="uncheck all"
 1621:         onclick="javascript:uncheckAll(document.compemail.replying_cc)" />
 1622:  </span>
 1623: |;
 1624:                         }
 1625:                         my $cclist = join(' ',@{$recips{'cc'}});
 1626:                         $r->print('<tr><td colspan="3"><table><tr><td>'.&mt('[_1]Cc[_2] to other copied recipients','<b>','</b>').':<br />'.$replyall.'</td><td>'.$cclist.'</td></tr></table></td></tr>');
 1627:                     }
 1628:                 }
 1629:                 if ($content{'group'} ne '') {
 1630:                     if (&check_group_priv($content{'group'})) {
 1631:                         if (ref($recips{'group_cc_broadcast'}) eq 'ARRAY') {
 1632:                             if (@{$recips{'group_cc_broadcast'}} > 0) {
 1633:                                 my $replyall;
 1634:                                 if (@{$recips{'group_cc_broadcast'}} > 1) {
 1635:                                     $replyall = qq|
 1636:  <span class="LC_nobreak">
 1637:       <input type="button" value="check all"
 1638:         onclick="javascript:checkAll(document.compemail.replying_groupcc)" />
 1639:         &nbsp;&nbsp;
 1640:       <input type="button" value="uncheck all"
 1641:         onclick="javascript:uncheckAll(document.compemail.replying_groupcc)" />
 1642:  </span>
 1643: |;
 1644:                                 }
 1645:                                 my $groupcclist = join(' ',@{$recips{'group_cc_broadcast'}});
 1646:                                 $r->print('<tr><td colspan="3"><table><tr><td>'.&mt('[_1]Cc[_2] to other copied group members','<b>','</b>').':<br />'.$replyall.'</td><td>'.$groupcclist.'<input type="hidden" name="group" value="'.$content{'group'}.'" /><input type="hidden" name="sendmode" value="group" /><input type="hidden" name="groupmail" value="cc" /></td></tr></table></td></tr>');
 1647:                             }
 1648:                         }
 1649:                     }
 1650:                 }
 1651:             }
 1652: 	} else {
 1653:             $r->print(&recipient_input_row($defdom,%lt));
 1654:         }
 1655:     }
 1656:     my $latexHelp = &Apache::loncommon::helpLatexCheatsheet(undef,undef,1);
 1657:     my $textareaclass;
 1658:     if (&Apache::lonhtmlcommon::htmlareabrowser()) {
 1659:         $r->print(&Apache::lonhtmlcommon::htmlareaselectactive());
 1660:         $textareaclass = 'class="LC_richDefaultOff"';
 1661:     }
 1662:     my $subj_size;
 1663:     if ($multiforward) {
 1664:         $r->print(&additional_rec_row(\%lt));
 1665:         $r->print('<tr><td colspan="2">'.
 1666:                   &mt('Unless you choose otherwise:').'<ul><li>'.
 1667:         &mt("The subject in each forwarded message will be [_1]'Forwarding:'[_2] followed by the original subject.",'<i>','</i>').'</li><li>'.
 1668:         &mt("The message itself will begin with a first line: [_1]'Forwarded message from'[_2] followed by the original sender's name.",'<i>','</i>').'</li></ul></td></tr>');
 1669:         $func1='Forward'; # do not translate here!
 1670:         $dissub = &mt('Forwarding').': ';
 1671:         $subj_size = '10';
 1672:         my $extra = '&lt;'.&mt('original subject').'&gt;&nbsp;&nbsp;&nbsp;'.
 1673:                     '<input type="radio" name="showorigsubj" value="1" checked="checked" />'.&mt('Yes').'&nbsp;<input type="radio" name="showorigsubj" value="0" />'.&mt('No');
 1674:         $dismsg = &mt('Forwarded message from ').' ';
 1675:         my $sender = &mt("sender's name");
 1676:         $r->print(&msg_subject_row($dissub,\%lt,$subj_size,$extra));
 1677:         $r->print('<tr><td>'.&mt('Message begins with:').'</td><td><input type="text" name="msgheader" value="'.$dismsg.'" />&nbsp;'.$sender.'&nbsp;&nbsp;&nbsp;<input type="radio" name="showorigsender" value="1" checked="checked" />'.&mt('Yes').'&nbsp;<input type="radio" name="showorigsender" value="0" />'.&mt('No').'<input type="hidden" name="multiforward" value="'.$multiforward.'" /></td></tr>
 1678: </table>
 1679: <br /><table>
 1680: <tr><td align="left">'."\n".
 1681: $latexHelp."<br />\n".
 1682: &mt("Any new text to display before the text of the original messages:").'<br />'."\n".
 1683: '<textarea name="message" id="message" cols="80" rows="5" wrap="hard" $textareaclass></textarea>');
 1684:         my @to_forward = &Apache::loncommon::get_env_multiple('form.delmark');
 1685:         foreach my $msg (@to_forward) {
 1686:             $r->print('<input type="hidden" name="delmark" value="'.$msg.'" />');
 1687:         }
 1688:         $r->print(&submit_button_row($folder,$dismode,&mt($func1.' '.$func2{'msg'}),
 1689:                                      \%lt));
 1690:     } elsif ($broadcast ne 'upload') {
 1691:         $subj_size = '50';
 1692:         $r->print(&additional_rec_row(\%lt));
 1693:         if (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
 1694:             || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
 1695:                                         '/'.$env{'request.course.sec'})) {
 1696:             $r->print(&reply_to_row(\%lt));
 1697:         }
 1698:         $r->print(&msg_subject_row($dissub,\%lt,$subj_size));
 1699:         $r->print(<<"ENDCOMP");
 1700: $attachrow
 1701: </table><br />
 1702: $latexHelp<br />
 1703: <textarea name="message" id="message" cols="80" rows="15" wrap="hard" $textareaclass>$dismsg
 1704: </textarea>
 1705: <br />
 1706: $sendmode
 1707: $dispcrit
 1708: $disbase
 1709: ENDCOMP
 1710:         $r->print(&submit_button_row($folder,$dismode,&mt($func1.' '.$func2{'ma'}),
 1711:                                      \%lt,$hasfloat,$group));
 1712:         $r->print($citation);
 1713:         if (exists($env{'form.ref'})) {
 1714:             $r->print('<input type="hidden" name="ref" value="'.
 1715:                       $env{'form.ref'}.'" />');
 1716:         }
 1717:         if (exists($env{'form.group'})) {
 1718:             $r->print('<input type="hidden" name="group" value="'.
 1719:                       $env{'form.group'}.'" />');
 1720:         }
 1721:     } else { # $broadcast is 'upload'
 1722: 	$r->print(<<ENDBLOCK);
 1723: <input type="hidden" name="sendmode" value="upload" />
 1724: <input type="hidden" name="send" value="on" />
 1725: <h3>$lt{'gen'}</h3>
 1726: <p>
 1727: Subject: <input type="text" size="50" name="subject" />
 1728: </p>
 1729: <p>$lt{'gmt'}:<br />
 1730: <textarea name="message" id="message" cols="60" rows="10" wrap="hard" $textareaclass>$dismsg
 1731: </textarea></p>
 1732: <p>
 1733: $lt{'tff'}:
 1734: ENDBLOCK
 1735:        $r->print('
 1736: <pre>'."\n".
 1737: &mt('username1:domain1: text')."\n".
 1738: &mt('username2:domain2: text')."\n".
 1739: &mt('username3:domain1: text')."\n".
 1740: '</pre>
 1741: </p>
 1742: <p>
 1743: '.&mt('The messages will be assembled from all lines with the respective [_1][_2]username:domain[_3], and appended to the general message text.','<br />','<tt>','</tt>'));
 1744:         $r->print(<<ENDUPLOAD);
 1745: </p>
 1746: <p>
 1747: <input type="file" name="upfile" size="40" /></p><p>
 1748: $dispcrit
 1749: <input type="submit" value="$lt{'uas'}" /></p>
 1750: ENDUPLOAD
 1751:     }
 1752:     if ($env{'form.displayedcrit'}) {
 1753: 	$r->print('<input type="hidden" name="displayedcrit" value="true" />');
 1754:     }
 1755:     $r->print('</form>');
 1756:     if ($hasfloat) {
 1757:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1758:     }
 1759:     $r->print(&generate_preview_form);
 1760: }
 1761: 
 1762: sub check_group_priv {
 1763:     my ($group) = @_;
 1764:     my $cid = $env{'request.course.id'};
 1765:     my $sec = $env{'request.course.sec'};
 1766:     return if !$cid;
 1767:     my $can_broadcast = &Apache::lonnet::allowed('sgb',$cid.'/'.$group);
 1768:     my $viewgrps = &Apache::lonnet::allowed('vcg',$cid.($sec?'/'.$sec:''));
 1769:     my $editgrps = &Apache::lonnet::allowed('mdg',$cid.($sec?'/'.$sec:''));
 1770:     if ($viewgrps || $editgrps || $can_broadcast) {
 1771:         return 1;
 1772:     }
 1773:     return;
 1774: }
 1775: 
 1776: sub recipient_input_row {
 1777:     my ($dom,%lt) = @_;
 1778:     my $domform = &Apache::loncommon::select_dom_form($dom,'recdomain');
 1779:     my $selectlink=
 1780:       &Apache::loncommon::selectstudent_link('compemail','recuname',
 1781:                                              'recdomain');
 1782:     my $output = <<"ENDREC";
 1783: <tr><td colspan="3"><span class="LC_nobreak"><b>$lt{'to'}</b> $lt{'us'}:&nbsp;<input type="text" size="12" name="recuname" value="$env{'form.recname'}" />&nbsp;$lt{'do'}:&nbsp;$domform&nbsp;&nbsp;$selectlink</span></td></tr>
 1784: ENDREC
 1785:     return $output;
 1786: }
 1787: 
 1788: sub reply_to_row {
 1789:     my ($lt) = @_;
 1790:     my $radioyes = &mt('Yes');
 1791:     my $radiono = &mt('No');
 1792:     my $output = <<"ENDREP";
 1793: <tr><td colspan="3"><span class="LC_nobreak"><b>$lt->{'ar'}</b>:<label><input type="radio" name="can_reply" value="Y" checked="checked" />$radioyes</label>&nbsp;&nbsp;<label><input type="radio" name="can_reply" value="N" />$radiono</label></span>&nbsp;&nbsp;&nbsp;&nbsp;<span class="LC_nobreak">$lt->{'rt'}:&nbsp;<input type="text" size="25" name="reply_to_addr" value="$env{'user.name'}:$env{'user.domain'}" /></span></td></tr>
 1794: ENDREP
 1795:     return $output;
 1796: }
 1797: 
 1798: sub additional_rec_row {
 1799:     my ($lt) = @_;
 1800:     my $cc = &mt('Cc:');
 1801:     my $bcc = &mt('Bcc:');
 1802:     my $exmpl = &mt('username:domain,username:domain,...'); 
 1803:     my $output = <<"ENDADD";
 1804: <tr><td colspan="3"><fieldset id="LC_additionalrecips"><legend>$lt->{'ad'} <tt>($exmpl)</tt></legend><table>
 1805: <tr><td>&nbsp;</td><td>$lt->{'to'}</td><td><input type="text" size="50" name="additionalrec_to" /></td></tr>
 1806: <tr><td>&nbsp;</td><td>$cc</td><td><input type="text" size="50" name="additionalrec_cc" /></td></tr> 
 1807: <tr><td>&nbsp;</td><td>$bcc</td><td><input type="text" size="50" name="additionalrec_bcc" /></td></tr></table></fieldset></td></tr>
 1808: ENDADD
 1809:     return $output;
 1810: }
 1811: 
 1812: sub submit_button_row {
 1813:     my ($folder,$dismode,$sendtext,$lt,$is_crsform,$group) = @_;
 1814:     my $pre=&mt("Show Preview and Check Spelling");
 1815:     my $value=&mt('Send');
 1816:     my $prevbutton = '<input type="button" name="preview" value="'.$pre.'" onclick="if (typeof(document.compemail.onsubmit)=='."'function'".') {document.compemail.onsubmit();};document.preview.comment.value=document.compemail.message.value;document.preview.subject.value=document.compemail.subject.value;document.preview.submit();" />';
 1817:     my $output = qq|
 1818: <input type="hidden" name="folder" value="$folder" />
 1819: <input type="hidden" name="dismode" value="$dismode" />|;
 1820:     if ($is_crsform) {
 1821:         $output .= '<input type="hidden" name="courserecips" value="" />'."\n";
 1822:         if ($group ne '') {
 1823:             $output .= '<input type="hidden" name="groupmail" value="" />'."\n";
 1824:         }
 1825:     }
 1826:     $output .= qq|
 1827: <table><tr><td align="left">
 1828: <input type="submit" name="send" value="$value" title="$sendtext" />
 1829: <input type="submit" name="cancel" value="$lt->{'ca'}" />
 1830: </td><td width="60">&nbsp;</td><td align="right">$prevbutton</td></tr></table>
 1831: |;
 1832:     return $output;
 1833: }
 1834: 
 1835: sub msg_subject_row {
 1836:     my ($dissub,$lt,$subj_size,$extra) = @_;
 1837:     my $output = '<tr><td colspan="3"><b>'.$lt->{'sb'}.'</b>:&nbsp;<input type="text" size="'.
 1838:                  $subj_size.'" name="subject" value="'.$dissub.'" />'.$extra.
 1839:                  '</td></tr>';
 1840:     return $output;
 1841: }
 1842: 
 1843: sub generate_preview_form {
 1844:     my $prevbutton = (<<ENDPREVIEW);
 1845: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
 1846: <input type="hidden" name="subject" />
 1847: <input type="hidden" name="comment" />
 1848: </form>
 1849: ENDPREVIEW
 1850: }
 1851: 
 1852: # ---------------------------------------------------- Display all face to face
 1853: 
 1854: sub retrieve_instructor_comments {
 1855:     my ($user,$domain)=@_;
 1856:     my $target=$env{'form.grade_target'};
 1857:     if (! $env{'request.course.id'}) { return; }
 1858:     if (! &Apache::lonnet::allowed('dff',$env{'request.course.id'})
 1859: 	&& ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
 1860: 				      '/'.$env{'request.course.sec'})) {
 1861: 	return;
 1862:     }
 1863:     my %records=&Apache::lonnet::dump('nohist_email',
 1864: 			 $env{'course.'.$env{'request.course.id'}.'.domain'},
 1865: 			 $env{'course.'.$env{'request.course.id'}.'.num'},
 1866:                          '%255b'.$user.'%253a'.$domain.'%255d');
 1867:     my $result='';
 1868:     foreach my $key (sort(keys(%records))) {
 1869:         my %content=&Apache::lonmsg::unpackagemsg($records{$key});
 1870:         next if ($content{'senderdomain'} eq '');
 1871:         next if ($content{'subject'} !~ /^Record/);
 1872: 	# &Apache::lonfeedback::newline_to_br(\$content{'message'});
 1873: 	$result.='Recorded by '.
 1874:             $content{'sendername'}.':'.$content{'senderdomain'}."\n";
 1875:         $result.=
 1876:             &Apache::lontexconvert::msgtexconverted($content{'message'})."\n";
 1877:      }
 1878:     return $result;
 1879: }
 1880: 
 1881: sub disfacetoface {
 1882:     my ($r,$user,$domain,$target)=@_;
 1883:     if ($target eq '') {
 1884:         $target=$env{'form.grade_target'};
 1885:     }
 1886:     unless ($env{'request.course.id'}) { return; }
 1887:     if  (!&Apache::lonnet::allowed('dff',$env{'request.course.id'})
 1888: 	 && ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
 1889: 				       '/'.$env{'request.course.sec'})) {
 1890: 	$r->print(&mt('Not allowed'));
 1891: 	return;
 1892:     }
 1893:     my %records=&Apache::lonnet::dump('nohist_email',
 1894: 			 $env{'course.'.$env{'request.course.id'}.'.domain'},
 1895: 			 $env{'course.'.$env{'request.course.id'}.'.num'},
 1896:                          '%255b'.$user.'%253a'.$domain.'%255d');
 1897:     my $result='<div>';
 1898:     foreach my $key (sort(keys(%records))) {
 1899:         my %content=&Apache::lonmsg::unpackagemsg($records{$key});
 1900:         next if ($content{'senderdomain'} eq '');
 1901:     if (!&Apache::lonfeedback::contains_block_html($content{'message'})) {
 1902: 		&Apache::lonfeedback::newline_to_br(\$content{'message'});
 1903: 	}
 1904:         if ($content{'subject'}=~/^Record/) {
 1905: 	    $result.='<h3>'.&mt('Record').'</h3>';
 1906:         } elsif ($content{'subject'}=~/^Broadcast/) {
 1907:             $result .='<h3>'.&mt('Broadcast Message').'</h3>';
 1908:             if ($content{'subject'}=~/^Broadcast\./) {
 1909:                 if (defined($content{'coursemsgid'})) {
 1910:                     my $crsmsgid = &escape($content{'coursemsgid'});
 1911:                     my $broadcast_message = &general_message($crsmsgid);
 1912:                     $content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$broadcast_message;
 1913:                 } else {
 1914:                     %content=&Apache::lonmsg::unpackagemsg($content{'message'});
 1915:                     $content{'message'} =
 1916:                     '<b>'.&mt('Subject').': '.$content{'subject'}.'</b><br />'.
 1917:                     $content{'message'};
 1918:                 }
 1919:             }
 1920:         } elsif ($content{'subject'}=~/^Archive/) {
 1921:             $result.='<h3>'.&mt('Archived Message').'</h3>';
 1922:             if (defined($content{'coursemsgid'})) {
 1923:                 my $crsmsgid = &escape($content{'coursemsgid'});
 1924:                 my $archive_message = &general_message($crsmsgid);
 1925:                 $content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$archive_message;
 1926:             } else {
 1927:                 %content=&Apache::lonmsg::unpackagemsg($content{'message'});
 1928:                 $content{'message'} =
 1929:                 '<b>'.&mt('Subject').': '.$content{'subject'}.'</b><br
 1930: '.
 1931:                 $content{'message'};
 1932:             }
 1933:         } else {
 1934:             $result.='<h3>'.&mt('Critical Message').'</h3>';
 1935:             if (defined($content{'coursemsgid'})) {
 1936:                 my $crsmsgid=&escape($content{'coursemsgid'});
 1937:                 my $critical_message = &general_message($crsmsgid);
 1938:                 $content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$critical_message;
 1939:             } else {
 1940:                 %content=&Apache::lonmsg::unpackagemsg($content{'message'});
 1941:                 $content{'message'}=
 1942:                 '<b>'.&mt('Subject').': '.$content{'subject'}.'</b><br />'.
 1943: 		$content{'message'};
 1944:             }
 1945:         }
 1946:         $result.=&mt('By').': <b>'.
 1947: &Apache::loncommon::aboutmewrapper(
 1948:  &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
 1949: $content{'sendername'}.':'.
 1950:             $content{'senderdomain'}.') '.$content{'time'}.
 1951:             '<br /><pre>'.
 1952:               &Apache::lontexconvert::msgtexconverted($content{'message'}).
 1953: 	      '</pre>';
 1954:      }
 1955:     # Check to see if there were any messages.
 1956:     if ($result eq '') {
 1957:         my $lctype = &mt(lc(&Apache::loncommon::course_type()));
 1958: 	if ($target ne 'tex') { 
 1959: 	    $r->print("<p><b>".&mt('No notes, face-to-face discussion records, critical messages, or broadcast messages in this [_1].',$lctype)."</b></p>");
 1960: 	} else {
 1961: 	    $r->print('\textbf{'.&mt('No notes, face-to-face discussion records, critical messages or broadcast messages in this [_1].',$lctype).'}\\\\');
 1962: 	}
 1963:     } elsif ($target ne 'tex') {
 1964:        $r->print($result.'</div>');
 1965:     } else {
 1966: 		$r->print(&Apache::lonxml::xmlparse($r, 'tex', $result));
 1967: 	}
 1968: }
 1969: 
 1970: sub general_message {
 1971:     my ($crsmsgid) = @_;
 1972:     my %general_content;
 1973:     if ($crsmsgid) { 
 1974:         my %course_content = &Apache::lonnet::get('nohist_email',[$crsmsgid],
 1975:                            $env{'course.'.$env{'request.course.id'}.'.domain'},
 1976:                            $env{'course.'.$env{'request.course.id'}.'.num'});
 1977:         %general_content = &Apache::lonmsg::unpackagemsg($course_content{$crsmsgid});
 1978:     }
 1979:     return $general_content{'message'};
 1980: }
 1981: 
 1982: # ---------------------------------------------------------------- Face to face
 1983: 
 1984: sub facetoface {
 1985:     my ($r,$stage)=@_;
 1986:     if (!&Apache::lonnet::allowed('dff',$env{'request.course.id'})
 1987: 	&& ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
 1988: 				      '/'.$env{'request.course.sec'})) {
 1989: 	$r->print(&mt('Not allowed'));
 1990: 	return;
 1991:     }
 1992:     my $crstype = &Apache::loncommon::course_type();
 1993:     my $leaders = ($crstype eq 'Community') ? 'coordinators and leaders'
 1994:                                             : 'faculty and staff';
 1995:     &printheader($r,
 1996: 		 '/adm/email?recordftf=query',
 1997: 		 "User Notes, Face-to-Face, Critical Messages, Broadcast Messages, Archived Messages");
 1998: # from query string
 1999: 
 2000:     if ($env{'form.recname'}) { $env{'form.recuname'}=$env{'form.recname'}; }
 2001:     if ($env{'form.recdom'}) { $env{'form.recdomain'}=$env{'form.recdom'}; }
 2002: 
 2003:     my $defdom=$env{'user.domain'};
 2004: # already filled in
 2005:     if ($env{'form.recdomain'}) { $defdom=$env{'form.recdomain'}; }
 2006: # generate output
 2007:     my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
 2008:     my $stdbrws = &Apache::loncommon::selectstudent_link
 2009: 	('stdselect','recuname','recdomain');
 2010:     my %lt=&Apache::lonlocal::texthash('user' => 'Username',
 2011: 				       'dom' => 'Domain',
 2012: 				       'head' => "User Notes, Records of Face-To-Face Discussions, Critical Messages, Broadcast Messages and Archived Messages in $crstype",
 2013: 				       'subm' => 'Retrieve discussion and message records',
 2014: 				       'newr' => 'New Record (record is visible to '.lc($crstype).' '.$leaders.')',
 2015: 				       'post' => 'Post this Record');
 2016: 
 2017:     $r->print('<h2>'.$lt{'head'}.'</h2>'
 2018:              .'<form method="post" action="/adm/email" name="stdselect">'
 2019:              .'<input type="hidden" name="recordftf" value="retrieve" />'
 2020:              .&Apache::lonhtmlcommon::start_pick_box()
 2021:              .&Apache::lonhtmlcommon::row_title($lt{'user'})
 2022:              .'<input type="text" size="12" name="recuname" value="'.$env{'form.recuname'}.'" />'
 2023:              .' '.$stdbrws
 2024:              .&Apache::lonhtmlcommon::row_closure()
 2025:              .&Apache::lonhtmlcommon::row_title($lt{'dom'})
 2026:              .$domform
 2027:              .&Apache::lonhtmlcommon::row_closure(1)
 2028:              .&Apache::lonhtmlcommon::end_pick_box()
 2029:              .'<br />'
 2030:              .'<input type="submit" value="'.$lt{'subm'}.'" />'
 2031:              .'</form>'
 2032:     );
 2033: 
 2034:     if (($stage ne 'query') &&
 2035:         ($env{'form.recdomain'}) && ($env{'form.recuname'})) {
 2036:         chomp($env{'form.newrecord'});
 2037:         if ($env{'form.newrecord'}) {
 2038: 	    &Apache::lonmsg::store_instructor_comment($env{'form.newrecord'},
 2039: 						      $env{'form.recuname'},
 2040: 						      $env{'form.recdomain'});
 2041:         }
 2042:         my $aboutmelink=&Apache::loncommon::aboutmewrapper(
 2043:                             &Apache::loncommon::plainname($env{'form.recuname'}
 2044:                                                          ,$env{'form.recdomain'})
 2045:                            ,$env{'form.recuname'},$env{'form.recdomain'});
 2046:         $r->print('<hr />'
 2047:                  .'<h2>'
 2048:                  .&mt('Discussion and message records for [_1] ([_2])'
 2049:                      ,$aboutmelink
 2050:                      ,$env{'form.recuname'}.':'.$env{'form.recdomain'})
 2051:                  .'</h2>'
 2052:        );
 2053:         &disfacetoface($r,$env{'form.recuname'},$env{'form.recdomain'});
 2054: 	$r->print(<<ENDRHEAD);
 2055: <form method="post" action="/adm/email">
 2056: <input name="recdomain" value="$env{'form.recdomain'}" type="hidden" />
 2057: <input name="recuname" value="$env{'form.recuname'}" type="hidden" />
 2058: ENDRHEAD
 2059:         $r->print(<<ENDBFORM);
 2060: <hr />$lt{'newr'}<br />
 2061: <textarea name="newrecord" cols="80" rows="10" wrap="hard"></textarea>
 2062: <br />
 2063: <input type="hidden" name="recordftf" value="post" />
 2064: <input type="submit" value="$lt{'post'}" />
 2065: </form>
 2066: ENDBFORM
 2067:     }
 2068: }
 2069: 
 2070: # ----------------------------------------------------------- Display a message
 2071: 
 2072: sub displaymessage {
 2073:     my ($r,$msgid,$folder,$msgstatus)=@_;
 2074:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
 2075:     my %blocked = ();
 2076:     my %setters = ();
 2077:     my $numblocked = 0;
 2078:     my $crstype = &Apache::loncommon::course_type();
 2079: 
 2080: # info to generate "next" and "previous" buttons and check if message is blocked
 2081:     my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
 2082:     my @messages=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus);
 2083:     if ( $blocked{$msgid} eq 'ON' ) {
 2084:         &printheader($r,'/adm/email',&mt('Display a Message'));
 2085:         #$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.'));
 2086:         my($blocked, $blocktext) = &Apache::loncommon::blocking_status("com");
 2087:         $r->print("<br />".$blocktext);
 2088:         return;
 2089:     }
 2090:     if ($msgstatus eq '') {
 2091:         &statuschange($msgid,'read',$folder);
 2092:     }
 2093:     my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
 2094:     my %content=&Apache::lonmsg::unpackagemsg($message{$msgid});
 2095:     my $counter=0;
 2096:     my $escmsgid=&escape($msgid);
 2097:     foreach (@messages) {
 2098: 	if ($_->[5] eq $escmsgid){
 2099: 	    last;
 2100: 	}
 2101: 	$counter++;
 2102:     }
 2103: 
 2104:     my $see_anonymous;
 2105:     my $from_student = 0;
 2106:     if ($env{'request.course.id'} eq $content{'courseid'}) {
 2107: 	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2108: 	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2109: 	my $username = $content{'sendername'}.':'.$content{'senderdomain'};
 2110: 	my %classlist_entry =
 2111: 	    &Apache::lonnet::get('classlist',[$username],$cdom,$cnum);
 2112: 	if (exists($classlist_entry{$username})) {
 2113: 	    $from_student = 1;
 2114: 	    $see_anonymous = &Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
 2115: 	}
 2116:     }
 2117: 
 2118: 
 2119:     my $number_of_messages = scalar(@messages); #subtract 1 for last index
 2120: # start output
 2121:     &printheader($r,'/adm/email?display='.&escape($msgid),'Display a Message','',$content{'baseurl'});
 2122: 
 2123: # Prepare available functions
 2124:     my @functionlist;
 2125:     if (!$content{'noreplies'}) {
 2126:         push(@functionlist,'<a href="/adm/email?replyto='.&escape($msgid).$sqs.'">'
 2127:                      .&mt('Reply')
 2128:                      .'</a>');
 2129:     }
 2130:     push(@functionlist,'<a href="/adm/email?forward='.&escape($msgid).$sqs.'">'
 2131:                   .&mt('Forward')
 2132:                   .'</a>');
 2133:     push(@functionlist,'<a href="/adm/email?markunread='.&escape($msgid).$sqs.'">'
 2134:                   .&mt('Mark Unread')
 2135:                   .'</a>');
 2136:     push(@functionlist,'<a href="/adm/email?markdel='.&escape($msgid).$sqs.'">'
 2137:                   .&mt('Delete')
 2138:                   .'</a>');
 2139: 
 2140: # Prepare available navigation
 2141:     my @navigationlist;
 2142:     if ($counter > 0){
 2143:         push(@navigationlist,'<a href="/adm/email?display='.$messages[$counter-1]->[5].$sqs.'">'
 2144:                           .&mt('Previous')
 2145:                           .'</a>');
 2146:     }
 2147:     if ($counter < $number_of_messages - 1){
 2148:         push(@navigationlist,'<a href="/adm/email?display='.$messages[$counter+1]->[5].$sqs.'">'
 2149:                           .&mt('Next')
 2150:                           .'</a>');
 2151:     }
 2152:     push(@navigationlist,'<a href="/adm/email?'.$sqs.'">'
 2153:                   .&mt('Back to Folder Display')
 2154:                   .'</a>');
 2155: 
 2156: # Prepare available actions
 2157:     my $symb;
 2158:     if (defined($content{'symb'})) {
 2159:         $symb = $content{'symb'};
 2160:     } elsif (defined($content{'baseurl'})) {
 2161:         $symb=&Apache::lonnet::symbread($content{'baseurl'});
 2162:     }
 2163:     my @actionlist;
 2164:     if ($env{'user.adv'}) {
 2165: 
 2166: 	if (&Apache::lonnet::allowed('vgr',$env{'request.course.id'})) {
 2167: 		push(@actionlist,&Apache::loncommon::track_student_link(
 2168:                                       &mt('View recent activity')
 2169:                                      ,$content{'sendername'}
 2170:                                      ,$content{'senderdomain'}
 2171:                                      ,'check'));
 2172: 	}
 2173: 	if (&Apache::lonnet::allowed('opa',$env{'request.course.id'}) && $symb) {
 2174: 	    push(@actionlist,&Apache::loncommon::pprmlink(
 2175:                                   &mt('Set/Change parameters')
 2176:                                      ,$content{'sendername'}
 2177:                                      ,$content{'senderdomain'}
 2178:                                      ,$symb
 2179:                                      ,'check'));
 2180: 	}
 2181: 	if (&Apache::lonnet::allowed('mgr',$env{'request.course.id'}) && $symb) {
 2182: 	    push(@actionlist,&Apache::loncommon::pgrdlink(
 2183:                                  &mt('Set/Change grades')
 2184:                                      ,$content{'sendername'}
 2185:                                      ,$content{'senderdomain'}
 2186:                                      ,$symb
 2187:                                      ,'check'));
 2188: 	}
 2189:     }
 2190: 
 2191: # Print functionlist, navigationlist, and actionlist in page header
 2192:         my $functions='<div class="LC_columnSection">';
 2193: 
 2194:         # Functionlist
 2195:         $functions.=&Apache::lonhtmlcommon::start_funclist();
 2196:         foreach my $item (@functionlist) {
 2197:             $functions.=&Apache::lonhtmlcommon::add_item_funclist($item);
 2198:         }
 2199:         $functions .= &Apache::lonhtmlcommon::end_funclist();
 2200: 
 2201:         # Navigationlist
 2202:         $functions.=&Apache::lonhtmlcommon::start_funclist(
 2203:                     &mt('Navigation'));
 2204:         foreach my $item (@navigationlist) {
 2205:             $functions.=&Apache::lonhtmlcommon::add_item_funclist($item);
 2206:         }
 2207:         $functions .= &Apache::lonhtmlcommon::end_funclist();
 2208: 
 2209:         # Actionlist
 2210:         if (@actionlist) {
 2211:             $functions.=&Apache::lonhtmlcommon::start_funclist(
 2212:                             &mt('Currently available actions (will open extra window)'));
 2213:             foreach my $item (@actionlist) {
 2214:                 $functions.=&Apache::lonhtmlcommon::add_item_funclist($item);
 2215:             }
 2216:             $functions.=&Apache::lonhtmlcommon::end_funclist();
 2217:         }
 2218: 
 2219:         $functions.='</div>';
 2220:         $r->print(&Apache::loncommon::head_subbox($functions));
 2221: 
 2222: 
 2223:     my ($tonum,$tolist,$cclist,$bcclist,$groupcclist,%recipients);
 2224:     if ($content{'recipid'}) {
 2225:         $tonum = &retrieve_recips('display',\%content,\%recipients);
 2226:         if (ref($recipients{'cc'}) eq 'ARRAY') {
 2227:             $cclist = join(', ',@{$recipients{'cc'}});
 2228:         }
 2229:         if (ref($recipients{'to'}) eq 'ARRAY') {
 2230:             $tolist = join(', ',@{$recipients{'to'}});
 2231:         }
 2232:         if (ref($recipients{'bcc'}) eq 'ARRAY') {
 2233:             $bcclist = join(', ',@{$recipients{'bcc'}});
 2234:         }
 2235:     }
 2236: 
 2237:     my $broadcast_link;
 2238:     if (($content{'courseid'}) && ($content{'recipid'} &&
 2239:         (ref($recipients{'course_broadcast'}) eq 'ARRAY') ||
 2240:         (ref($recipients{'group_cc_broadcast'}) eq 'ARRAY') ||
 2241:         (ref($recipients{'group_bcc_broadcast'}) eq 'ARRAY'))) {
 2242:         $broadcast_link = &recipients_link($r,\%content,\%recipients);
 2243:     }
 2244: 
 2245:     if (((!$tolist) && (!$broadcast_link)) && ref($content{'recuser'}) eq 'ARRAY') {
 2246:         my @recipients;
 2247:         for (my $i=0; $i<@{$content{'recuser'}}; $i++) {
 2248:             $recipients[$i] =  &Apache::loncommon::aboutmewrapper(
 2249:                &Apache::loncommon::plainname($content{'recuser'}[$i],
 2250:                                       $content{'recdomain'}[$i]),
 2251:                   $content{'recuser'}[$i],$content{'recdomain'}[$i]).
 2252:            ' ('.$content{'recuser'}[$i].':'.$content{'recdomain'}[$i].') ';
 2253:         }
 2254:         $tolist = join(', ',@recipients);
 2255:     }
 2256:     my ($restitle,$baseurl,$refers_to);
 2257:     if (defined($content{'resource_title'})) {
 2258:         $restitle = $content{'resource_title'};
 2259:     } else {
 2260:         if (defined($content{'baseurl'})) {
 2261:             $restitle = &Apache::lonnet::gettitle($content{'baseurl'});
 2262:         }
 2263:     }
 2264:     if (defined($content{'baseurl'})) {
 2265:         $baseurl = &Apache::lonenc::check_encrypt($content{'baseurl'});
 2266:     }
 2267:     $r->print('<div class="LC_clear_float_footer">');
 2268:     if ($from_student && $see_anonymous ) {
 2269: 	$r->print(&Apache::loncommon::student_image_tag($content{'senderdomain'},$content{'sendername'}).'</br>');
 2270:     }
 2271: 
 2272:     # Display LON-CAPA Message (Start)
 2273:     # Subject
 2274:     $r->print('</div>'
 2275:              .&Apache::lonhtmlcommon::start_pick_box()
 2276:              .&Apache::lonhtmlcommon::row_title(&mt('Subject'))
 2277:              .$content{'subject'}
 2278:              .&Apache::lonhtmlcommon::row_closure()
 2279:     );
 2280:     if ($folder eq 'sent') {
 2281:         # To
 2282:         if ($tolist) {
 2283:             $r->print(&Apache::lonhtmlcommon::row_title(&mt('To'))
 2284:                      .$tolist
 2285:                      .&Apache::lonhtmlcommon::row_closure()
 2286:             );
 2287:         }
 2288:         if ($cclist) {
 2289:             $r->print(&Apache::lonhtmlcommon::row_title(&mt('Cc'))
 2290:                      .$cclist
 2291:                      .&Apache::lonhtmlcommon::row_closure()
 2292:             );
 2293:         }
 2294:         if ($bcclist) {
 2295:             $r->print(&Apache::lonhtmlcommon::row_title(&mt('Bcc'))
 2296:                      .$bcclist
 2297:                      .&Apache::lonhtmlcommon::row_closure()
 2298:             );
 2299:         }
 2300:         if (($content{'courseid'}) && ($content{'recipid'})) {
 2301:             my %broadcast_types = 
 2302:                 &Apache::lonlocal::texthash (
 2303:                     course_broadcast    => 'Broadcast to', 
 2304:                     group_cc_broadcast  => 'Cc to group',
 2305:                     group_bcc_broadcast => 'Bcc to group',
 2306:                 );                   
 2307:             foreach my $type (sort(keys(%broadcast_types))) {
 2308:                 if (ref($recipients{$type}) eq 'ARRAY') {
 2309:                     my $num = @{$recipients{$type}};
 2310:                     my $broadcastlist = join(', ',@{$recipients{$type}});
 2311:                     if ($broadcastlist && $broadcast_link) {
 2312:                         if ($type eq 'group_cc_broadcast') {
 2313:                             $groupcclist = $broadcastlist;
 2314:                         }
 2315:                         $r->print(&Apache::lonhtmlcommon::row_title(
 2316:                                             $broadcast_types{$type})
 2317:                                   .&mt('[quant,_1,recipient]',$num)
 2318:                                   .' <a href="javascript:showBroadcastList();">['
 2319:                                   .&mt('Show').']</a>' 
 2320:                                   .&Apache::lonhtmlcommon::row_closure());
 2321:                     }
 2322:                 }
 2323:             }
 2324:         }
 2325:         if ($content{'replytoaddr'}) {
 2326:             my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
 2327:             if ($replytoname ne '' && $replytodom ne '') {
 2328:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('Reply To'))
 2329:                          .$replytoname.':'.$replytodom
 2330:                          .&Apache::lonhtmlcommon::row_closure()
 2331:                 );
 2332:             }
 2333:         }
 2334:     } else {
 2335:         # From, Reply
 2336:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('From'))
 2337:                  .&Apache::loncommon::aboutmewrapper(
 2338:                      &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),
 2339:                                                  $content{'sendername'},$content{'senderdomain'})
 2340:         );
 2341:         if ($content{'noreplies'}) {
 2342:             $r->print(' ('.&mt('No replies to sender').')'
 2343:                      .&Apache::lonhtmlcommon::row_closure()
 2344:             );
 2345:         } else {
 2346:             if ($content{'replytoaddr'}) {
 2347:                 my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
 2348:                 if ($replytoname ne '' && $replytodom ne '') {
 2349:                     $r->print(&Apache::lonhtmlcommon::row_closure()
 2350:                              .&Apache::lonhtmlcommon::row_title(&mt('Reply To'))
 2351:                              .$replytoname.':'.$replytodom
 2352:                              .&Apache::lonhtmlcommon::row_closure()
 2353:                     );
 2354:                 } else {
 2355:                     $r->print(&Apache::lonhtmlcommon::row_closure());
 2356:                 }
 2357:             } else {
 2358:                 $r->print(' ('.$content{'sendername'}.':'.$content{'senderdomain'}.') '
 2359:                          .&Apache::lonhtmlcommon::row_closure()
 2360:                 );
 2361:             }
 2362:             if ($tonum && $tolist) {
 2363:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('To'))
 2364:                          .$tolist
 2365:                          .&Apache::lonhtmlcommon::row_closure()
 2366:                     );
 2367:             }
 2368:             if ($cclist) { 
 2369:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('Cc'))
 2370:                          .$cclist
 2371:                          .&Apache::lonhtmlcommon::row_closure()
 2372:                     );
 2373:             }
 2374:             if ($content{'group'} ne '') {
 2375:                 if (&check_group_priv($content{'group'})) {
 2376:                     if (ref($recipients{'group_cc_broadcast'}) eq 'ARRAY') { 
 2377:                         $groupcclist = join(', ',@{$recipients{'group_cc_broadcast'}});
 2378:                         if ($groupcclist) {
 2379:                             $r->print(&Apache::lonhtmlcommon::row_title(&mt('Group Cc'))
 2380:                                      .$groupcclist
 2381:                                      .&Apache::lonhtmlcommon::row_closure()
 2382:                             );
 2383:                         }
 2384:                     }
 2385:                 }
 2386:             }
 2387:         }
 2388:     }
 2389: 
 2390:     # Course
 2391:     if ($content{'courseid'} ne '') {
 2392:         if ($content{'courseid'} =~ m{^$match_domain\_$match_courseid$}) {
 2393:             my %courseinfo;
 2394:             %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'},
 2395:                                                            {'one_time' => 1});
 2396:             my $description = $courseinfo{'description'};
 2397:             if ($description ne '') {
 2398:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt($crstype))
 2399:                          .$description
 2400:                 );
 2401:                 if ($content{'coursesec'}) {
 2402:                     $r->print(' ('.&mt('Section').': '.$content{'coursesec'}.')');
 2403:                 }
 2404:                 $r->print(&Apache::lonhtmlcommon::row_closure());
 2405:             }
 2406:         }
 2407:     }
 2408:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Time'))
 2409:              .$content{'time'}
 2410:              .&Apache::lonhtmlcommon::row_closure()
 2411:     );
 2412: 
 2413:     # Refers to
 2414:     if ($baseurl) {
 2415:         if (defined($content{'courseid'}) && defined($env{'request.course.id'})) {
 2416:             if ($content{'courseid'} eq $env{'request.course.id'}) {
 2417:                 my $symblink;
 2418:                 my $showsymb = &Apache::lonenc::check_decrypt($symb);
 2419:                 my $showurl = &Apache::lonenc::check_decrypt($baseurl);
 2420:                 my $encrypturl = &Apache::lonnet::EXT('resource.0.encrypturl',
 2421:                               $showsymb,$env{'user.domain'},$env{'user.name'});
 2422:                 if ($symb) {
 2423:                     if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
 2424:                         $showsymb = &Apache::lonenc::check_encrypt($symb);
 2425:                     }
 2426:                     $symblink = '?symb='.$showsymb;
 2427:                 }
 2428:                 if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
 2429:                     $showurl = $baseurl;
 2430:                 }
 2431:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('Refers to'))
 2432:                          .'<a href="'.$showurl.$symblink.'">'.$restitle.'</a>'
 2433:                          .&Apache::lonhtmlcommon::row_closure()
 2434:                 );
 2435:                 $refers_to = 1;
 2436:             }
 2437:         }
 2438:         if (!$refers_to) {
 2439:             if ($baseurl =~ m-^/enc/-) {
 2440:                 if (defined($content{'courseid'})) {
 2441:                     if (!$env{'request.course.id'}) {
 2442:                         my $unencurl =
 2443:                            &Apache::lonenc::unencrypted($baseurl,
 2444:                                                         $content{'courseid'});
 2445:                         if ($unencurl ne '') {
 2446:                             if (&Apache::lonnet::allowed('bre',$unencurl)) {
 2447:                                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('Refers to'))
 2448:                                          .'<a href="'.$unencurl.'">'.$restitle.'</a>'
 2449:                                          .&Apache::lonhtmlcommon::row_closure()
 2450:                                 );
 2451:                             }
 2452:                         }
 2453:                     }
 2454:                 }
 2455:             } else {
 2456:                 if (&Apache::lonnet::allowed('bre',$baseurl)) {
 2457:                     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Refers to'))
 2458:                              .'<a href="'.$baseurl.'">'.$restitle.'</a>'
 2459:                              .&Apache::lonhtmlcommon::row_closure()
 2460:                     );
 2461: 
 2462:                 }
 2463:             }
 2464:         }
 2465:     }
 2466: 
 2467:     # Message
 2468:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Message'))
 2469:              .'<pre>'
 2470: 	     .&Apache::lontexconvert::msgtexconverted($content{'message'},1)
 2471: 	     .'</pre>'
 2472:     );
 2473:     if (&displayresource(%content)) {
 2474:         $r->print(&Apache::lonhtmlcommon::row_closure()
 2475:                  .&Apache::lonhtmlcommon::row_title(&mt('Resource Details'))
 2476:                  .&displayresource(%content)
 2477:         );
 2478:     } 
 2479:     $r->print(&Apache::lonhtmlcommon::row_closure(1).
 2480:               &Apache::lonhtmlcommon::end_pick_box());
 2481:     # Display LON-CAPA Message (End)
 2482:     return;
 2483: }
 2484: 
 2485: sub retrieve_recips {
 2486:     my ($context,$content,$recips)= @_;
 2487:     my $tonum = 0;
 2488:     if (ref($content) eq 'HASH') {
 2489:         my %reciphash =
 2490:             &Apache::lonnet::get('nohist_emailrecip',[$content->{'recipid'}],
 2491:                                  $content->{'senderdomain'},$content->{'sendername'});
 2492:         my $recipinfo = $reciphash{$content->{'recipid'}};
 2493:         if (ref($recipinfo) eq 'HASH') {
 2494:             foreach my $type ('to','cc','course_broadcast','group_cc_broadcast','group_bcc_broadcast') {
 2495:                 if (ref($recipinfo->{$type}) eq 'HASH') {
 2496:                     if ($type eq 'to') {
 2497:                         $tonum = keys(%{$recipinfo->{$type}});
 2498:                     }
 2499:                     foreach my $user (sort(keys(%{$recipinfo->{$type}}))) {
 2500:                         my ($uname,$udom) = split(/:/,$user);
 2501:                         next if (($context eq 'replying') && ($uname eq $env{'user.name'})
 2502:                                  && ($udom eq $env{'user.domain'}));
 2503:                         my $showuser ='<span class="LC_nobreak">';
 2504:                         if ($context eq 'replying') {
 2505:                             if (($type eq 'to') || ($type eq 'cc')) { 
 2506:                                 $showuser = '<label><input type="checkbox" name="replying_'.$type.'" value="'.$user.'" />';
 2507:                             } elsif ($type eq 'group_cc_broadcast') {
 2508:                                 $showuser = '<label><input type="checkbox" name="replying_groupcc" value="'.$user.'" />';
 2509:                             }
 2510:                         }
 2511:                         $showuser .= &Apache::loncommon::aboutmewrapper(
 2512:                                            &Apache::loncommon::plainname($uname,
 2513:                                            $udom),$uname,$udom);
 2514: 		        if ($context eq 'replying') {
 2515: 		            $showuser .='</label>';
 2516: 		        }
 2517: 		        $showuser .= '</span>';
 2518:                         if (ref($recips) eq 'HASH') {
 2519: 		            push(@{$recips->{$type}},$showuser);
 2520:                         }
 2521:                     }
 2522:                 }
 2523:             }
 2524:         }
 2525:     }
 2526:     return $tonum;
 2527: }
 2528: 
 2529: sub recipients_link {
 2530:     my ($r,$content,$recipients) = @_;
 2531:     my ($broadcast_link,$show);
 2532:     if ((ref($content) eq 'HASH') && (ref($recipients) eq 'HASH')) {
 2533:         if (ref($recipients->{'course_broadcast'}) eq 'ARRAY') {
 2534:             if (@{$recipients->{'course_broadcast'}} > 0) {
 2535:                 $show = 'course';
 2536:             }
 2537:         } elsif (ref($recipients->{'group_cc_broadcast'}) eq 'ARRAY') {
 2538:             if (@{$recipients->{'group_cc_broadcast'}} > 0) {
 2539:                 $show = 'group_cc';
 2540:             }
 2541:         } elsif (ref($recipients->{'group_bcc_broadcast'}) eq 'ARRAY') {
 2542:             if (@{$recipients->{'group_bcc_broadcast'}} > 0) {
 2543:                 $show = 'group_bcc';
 2544:             }
 2545:         }
 2546:         if ($show) {
 2547:             my ($nothing,$height,$width,$start_page,$end_page,$body);
 2548:             $nothing=&Apache::lonhtmlcommon::javascript_nothing();
 2549:             $height = 400;
 2550:             $width = 600;
 2551:             $start_page =
 2552:                 &Apache::loncommon::start_page('Broadcast List', undef,
 2553:                                                {only_body => 1,
 2554:                                                 js_ready  => 1,});
 2555:             $end_page = &Apache::loncommon::end_page({js_ready => 1,});
 2556:             $body = '<h3>'.&mt("Recipients of broadcast message").'</h3>'.
 2557:                     &Apache::loncommon::start_data_table();
 2558:             my $cell = 0;
 2559:             $body .= &Apache::loncommon::start_data_table_row();
 2560:             foreach my $item (@{$recipients->{$show.'_broadcast'}}) {
 2561:                 $item =~ s/'/\\'/g;
 2562:                 if (!($cell%2) && $cell > 0) {
 2563:                     $body .= &Apache::loncommon::end_data_table_row().
 2564:                              &Apache::loncommon::start_data_table_row();
 2565:                 }
 2566:                 $cell ++;
 2567:                 $body .= '<td>'.$cell.'&nbsp;'.$item.'&nbsp;&nbsp;</td>';
 2568:             }
 2569:             if ($cell%2) {
 2570:                 $body .= '<td>&nbsp;</td>';
 2571:             }
 2572:             $body .= &Apache::loncommon::end_data_table_row().
 2573:                      &Apache::loncommon::end_data_table();
 2574:             $body =~ s{</}{<\\/}g;
 2575:             $body =~ s{\n}{}g;
 2576:             $r->print(<<ENDJS);
 2577: <script type="text/javascript">
 2578: // <![CDATA[
 2579: function showBroadcastList() {
 2580:     var caller = this;
 2581:     var newWindow = null;
 2582:     try {
 2583:         newWindow =  window.open($nothing,"broadcast","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" );
 2584:     }
 2585:     catch(error) {
 2586:         writeWin(caller);
 2587:         return;
 2588:     }
 2589:     if (newWindow) {
 2590:         caller = newWindow;
 2591:     }
 2592:     writeWin(caller);
 2593:     return;
 2594: }
 2595: 
 2596: function writeWin(caller) {
 2597:     caller.document.writeln('$start_page $body $end_page');
 2598:     caller.document.close();
 2599:     caller.focus();
 2600: }
 2601: // ]]>
 2602: </script>
 2603: 
 2604: ENDJS
 2605:             $broadcast_link = 1;
 2606:         }
 2607:     }
 2608:     return $broadcast_link;
 2609: }
 2610: 
 2611: # =========================================================== Show the citation
 2612: 
 2613: sub displayresource {
 2614:     my %content=@_;
 2615: #
 2616: # If the recipient is in the same course that the message was sent from and
 2617: # has sufficient privileges, show "all details," else show citation
 2618: #
 2619:     if (($env{'request.course.id'} eq $content{'courseid'})
 2620:      && (&Apache::lonnet::allowed('vgr',$content{'courseid'}))) {
 2621:         my $symb;
 2622:         if (defined($content{'symb'})) {
 2623:             $symb = $content{'symb'};
 2624:         } else { 
 2625: 	    $symb=&Apache::lonnet::symbread($content{'baseurl'});
 2626:         }
 2627: # Could not get a symb, give up
 2628: 	unless ($symb) { return $content{'citation'}; }
 2629: # Have a symb, can render
 2630: 	return '<h2>'.&mt('Current attempts of student (if applicable)').'</h2>'.
 2631: 	    &Apache::loncommon::get_previous_attempt($symb,
 2632: 						     $content{'sendername'},
 2633: 						     $content{'senderdomain'},
 2634: 						     $content{'courseid'}).
 2635: 	    '<hr /><h2>'.&mt('Current screen output (if applicable)').'</h2>'.
 2636: 	    &Apache::loncommon::get_student_view($symb,
 2637: 						 $content{'sendername'},
 2638: 						 $content{'senderdomain'},
 2639: 						 $content{'courseid'}).
 2640: 	    '<h2>'.&mt('Correct Answer(s) (if applicable)').'</h2>'.
 2641: 	    &Apache::loncommon::get_student_answers($symb,
 2642: 						    $content{'sendername'},
 2643: 						    $content{'senderdomain'},
 2644: 						    $content{'courseid'});
 2645:     } elsif ($env{'user.adv'}) {
 2646: 	return $content{'citation'};
 2647:     }
 2648:     return '';
 2649: }
 2650: 
 2651: # ================================================================== The Header
 2652: 
 2653: sub header {
 2654:     my ($r,$title,$baseurl)=@_;
 2655:     my $extra = &Apache::loncommon::studentbrowser_javascript();
 2656:     if ($baseurl) {
 2657: 	$extra .= "<base href=\"".&Apache::lonnet::absolute_url()."/$baseurl\" />";
 2658:     }
 2659:     $r->print(&Apache::loncommon::start_page('Messages',
 2660:  					$extra));
 2661:     $r->print(&Apache::lonhtmlcommon::breadcrumbs
 2662:      		(($title?$title:'Send and display messages')));
 2663: }
 2664: 
 2665: # ---------------------------------------------------------------- Print header
 2666: 
 2667: sub printheader {
 2668:     my ($r,$url,$desc,$title,$baseurl)=@_;
 2669:     &Apache::lonhtmlcommon::add_breadcrumb
 2670: 	({href=>$url,
 2671: 	  text=>$desc});
 2672:     &header($r,$title,$baseurl);
 2673: }
 2674: 
 2675: # ------------------------------------------------------------ Store the comment
 2676: 
 2677: sub storecomment {
 2678:     my ($r)=@_;
 2679:     my $msgtxt=&Apache::lonfeedback::clear_out_html($env{'form.message'});
 2680:     my $cleanmsgtxt='';
 2681:     foreach my $line (split(/[\n\r]/,$msgtxt)) {
 2682: 	unless ($line=~/^\s*(\>|\&gt\;)/) {
 2683: 	    $cleanmsgtxt.=$line."\n";
 2684: 	}
 2685:     }
 2686:     my $key=&escape($env{'form.baseurl'}).'___'.time;
 2687:     &Apache::lonnet::put('nohist_stored_comments',{ $key => $cleanmsgtxt });
 2688: }
 2689: 
 2690: sub storedcommentlisting {
 2691:     my ($r)=@_;
 2692:     my %msgs=&Apache::lonnet::dump('nohist_stored_comments',undef,undef,
 2693:        '^'.&escape(&escape($env{'form.showcommentbaseurl'})));
 2694:     $r->print(&Apache::loncommon::start_page('Saved Comment Listing',undef,
 2695: 					     {'onlybody' => 1}));
 2696:     if ((keys %msgs)[0]=~/^error\:/) {
 2697: 	$r->print(&mt('No saved comments yet.'));
 2698:     } else {
 2699: 	my $found=0;
 2700: 	foreach my $key (sort(keys(%msgs))) {
 2701: 	    $r->print("\n".$msgs{$key}."<hr />");
 2702: 	    $found=1;
 2703: 	}
 2704: 	unless ($found) {
 2705: 	    $r->print(&mt('No saved comments yet for this resource.'));
 2706: 	}
 2707:     }
 2708: }
 2709: 
 2710: # ---------------------------------------------------------------- Send an email
 2711: 
 2712: sub sendoffmail {
 2713:     my ($r,$folder)=@_;
 2714:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
 2715:     my $sendstatus='';
 2716:     my %msg_status;
 2717:     my $numsent = 0;
 2718:     my $nosentstore = 1;
 2719:     my $attachmenturl;
 2720:     my $now = time;
 2721:     my ($cdom,$cnum,$group);
 2722:     if (exists($env{'form.group'})) {
 2723:         $group = $env{'form.group'};
 2724:     }
 2725:     if (exists($env{'request.course.id'})) {
 2726:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2727:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2728:     }
 2729:     if ($env{'form.send'}) {
 2730:         if (!$env{'form.multiforward'}) { 
 2731:             if ($group eq '') {
 2732: 	        &printheader($r,'','Messages being sent.');
 2733:             } else {
 2734:                 $r->print(&groupmail_header('sending',$group));
 2735:             }
 2736:         }
 2737: 	$r->rflush();
 2738: 	my %content=();
 2739: 	undef %content;
 2740: 	if ($env{'form.forwid'}) {
 2741: 	    my $msgid=$env{'form.forwid'};
 2742: 	    my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
 2743: 	    %content=&Apache::lonmsg::unpackagemsg($message{$msgid},1,1);
 2744: 	    &statuschange($msgid,'forwarded',$folder);
 2745:             if ($content{'attachmenturl'} ne '') {
 2746:                 $attachmenturl = $content{'attachmenturl'};
 2747:             }
 2748: 	    $env{'form.message'} .= "\n\n-- Forwarded message --\n\n".
 2749: 		                    $content{'message'};
 2750: 	}
 2751: 	if ($env{'form.replyid'}) {
 2752: 	    my $msgid=$env{'form.replyid'};
 2753: 	    my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
 2754: 	    %content=&Apache::lonmsg::unpackagemsg($message{$msgid},1);
 2755: 	    &statuschange($msgid,'replied',$folder);
 2756: 	}
 2757: 
 2758: 	my $mode = $env{'form.sendmode'};
 2759: 	my (%toaddr,$tos,$cc,$bcc,$broadcast);
 2760: 
 2761: 	if ($mode eq 'group') {
 2762:             if (defined($env{'form.courserecips'})) {
 2763:                 my $courseusers = $env{'form.courserecips'};
 2764:                 $courseusers =~ s/^_\&\&\&_//;
 2765:                 my @to = split('_&&&_',$courseusers);
 2766:                 foreach my $dest (@to) {
 2767:                     my ($user,$domain) = split(/:/, $dest);
 2768:                     if (($user ne '') && ($domain ne '')) {
 2769:                         my $rec = $user.":".$domain;
 2770:                         $toaddr{$rec} = '';
 2771:                         $broadcast->{$rec} = '';
 2772:                     }
 2773:                 }
 2774:             }
 2775: 	} elsif ($mode eq 'upload') {
 2776:             $nosentstore = 0;
 2777: 	    foreach my $line (split(/[\n\r\f]+/,$env{'form.upfile'})) {
 2778:                 my ($rec,$txt) = ($line =~ /^([^:]+:[^:]+):(.*)$/);
 2779: 		if ($txt) {
 2780:                     $rec =~ s/^\s+//;
 2781:                     $rec =~ s/\s+$//;
 2782: 		    $toaddr{$rec}.=$txt."\n";
 2783:                     $broadcast->{$rec} = '';
 2784: 		}
 2785: 	    }
 2786: 	} else {
 2787: 	    if (($env{'form.recuname'} ne '') && ($env{'form.recdomain'} ne '')) {
 2788: 		$toaddr{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
 2789:                 $tos->{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
 2790: 	    }
 2791: 	}
 2792:         if ($env{'form.additionalrec_to'}) {
 2793:             foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_to'})) {
 2794:                 my ($auname,$audom)=split(/:/,$rec);
 2795:                 if (($auname ne "") && ($audom ne "")) {
 2796:                     $toaddr{$auname.':'.$audom}='';
 2797:                     $tos->{$auname.':'.$audom}='';
 2798:                 }
 2799:             }
 2800:         }
 2801:         if ($env{'form.replying_to'}) {
 2802:             my @toreplies =
 2803:                 &Apache::loncommon::get_env_multiple('form.replying_to');
 2804:             foreach my $rec (@toreplies) {
 2805:                 my ($auname,$audom)=split(/:/,$rec);
 2806:                 if (($auname ne "") && ($audom ne "")) {
 2807:                     $toaddr{$auname.':'.$audom}='';
 2808:                     $tos->{$auname.':'.$audom}='';
 2809:                 }
 2810:             }
 2811:         }
 2812: 	if ($env{'form.additionalrec_cc'}) {
 2813: 	    foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_cc'})) {
 2814: 		my ($auname,$audom)=split(/:/,$rec);
 2815: 		if (($auname ne "") && ($audom ne "")) {
 2816:                     $toaddr{$auname.':'.$audom}='';
 2817:                     if (!defined($tos->{$auname.':'.$audom})) {
 2818: 		        $cc->{$auname.':'.$audom}='';
 2819:                     }
 2820: 		}
 2821: 	    }
 2822: 	}
 2823:         if ($env{'form.replying_cc'}) {
 2824:             my @ccreplies =
 2825:                 &Apache::loncommon::get_env_multiple('form.replying_cc');
 2826:             foreach my $rec (@ccreplies) {
 2827:                 my ($auname,$audom)=split(/:/,$rec);
 2828:                 if (($auname ne "") && ($audom ne "")) {
 2829:                     $toaddr{$auname.':'.$audom}='';
 2830:                     if (!defined($tos->{$auname.':'.$audom})) {
 2831:                         $cc->{$auname.':'.$audom}='';
 2832:                     }
 2833:                 }
 2834:             }
 2835:         }
 2836:         if ($env{'form.replying_groupcc'}) {
 2837:             my @groupreplies =
 2838:                 &Apache::loncommon::get_env_multiple('form.replying_groupcc');
 2839:             foreach my $rec (@groupreplies) {
 2840:                 my ($auname,$audom)=split(/:/,$rec);
 2841:                 if (($auname ne "") && ($audom ne "")) {
 2842:                     $toaddr{$auname.':'.$audom}='';
 2843:                     if (!defined($tos->{$auname.':'.$audom})) {
 2844:                         $broadcast->{$auname.':'.$audom}='';
 2845:                     }
 2846:                 }
 2847:             }
 2848:         }
 2849:         if ($env{'form.additionalrec_bcc'}) {
 2850:             foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_bcc'})) {
 2851:                 my ($auname,$audom)=split(/:/,$rec);
 2852:                 if (($auname ne "") && ($audom ne "")) {
 2853:                     $toaddr{$auname.':'.$audom}='';
 2854:                     if ((!defined($tos->{$auname.':'.$audom})) && 
 2855:                         (!defined($cc->{$auname.':'.$audom}))) {
 2856:                         $bcc->{$auname.':'.$audom}='';
 2857:                     }
 2858:                 }
 2859:             }
 2860:         }
 2861:         my $savemsg;
 2862:         my $msgtype;
 2863:         my %sentmessage;
 2864:         my $msgsubj=&Apache::lonfeedback::clear_out_html($env{'form.subject'},
 2865: 							 undef,1);
 2866:         if ((($env{'form.critmsg'}) || ($env{'form.sendbck'})) &&
 2867:             (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
 2868: 	     || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
 2869: 					 '/'.$env{'request.course.sec'})
 2870: 	     )) {
 2871:             $savemsg=&Apache::lonfeedback::clear_out_html($env{'form.message'},1);
 2872:             $msgtype = 'critical';
 2873:         } else {
 2874:             $savemsg=&Apache::lonfeedback::clear_out_html($env{'form.message'});
 2875:         }
 2876:         my %reciphash = (
 2877:                            to => $tos,
 2878:                            cc => $cc,
 2879:                            bcc => $bcc,
 2880:                         );
 2881:         if ($mode eq 'group') {
 2882:             if ($group eq '') {
 2883:                 $reciphash{'course_broadcast'} = $broadcast;
 2884:             } else {
 2885:                 if ($env{'form.groupmail'} eq 'cc') {
 2886:                     $reciphash{'group_cc_broadcast'} = $broadcast;
 2887:                 } else {
 2888:                     $reciphash{'group_bcc_broadcast'} = $broadcast;
 2889:                 }
 2890:             }
 2891:         }
 2892:         my ($recipid,$recipstatus) = 
 2893:             &Apache::lonmsg::store_recipients($msgsubj,$env{'user.name'},
 2894:                                        $env{'user.domain'},\%reciphash);
 2895:         if ($recipstatus ne 'ok') {
 2896:             &Apache::lonnet::logthis('Failed to store To, Bcc and Cc recipients for '.$env{'user.name'}.':'.$env{'user.domain'});
 2897:         }
 2898:         if ($env{'form.attachment'}) {
 2899:             if (length($env{'form.attachment'})<131072) {
 2900:                 $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback/'.$now);
 2901:             } else {
 2902:                 $r->print('<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>');
 2903:             }
 2904:         } elsif ($env{'form.multiforward'}) {
 2905:             if ($env{'form.attachmenturl'} ne '') {
 2906:                 $attachmenturl = $env{'form.attachmenturl'};
 2907:             }
 2908:         }
 2909:         my @recusers;
 2910:         my @recudoms;
 2911: 	foreach my $address (sort(keys(%toaddr))) {
 2912: 	    my ($recuname,$recdomain)=split(/\:/,$address);
 2913:             my $msgtxt = $savemsg;
 2914:             if ($toaddr{$address}) {
 2915: 	        $msgtxt.="\n".'<hr />'."\n".$toaddr{$address};
 2916:             }
 2917: 	    my @thismsg;
 2918: 	    if ($msgtype eq 'critical') {
 2919: 		$r->print(&mt('Sending critical message').' '.
 2920:                               $recuname.':'.$recdomain.': ');
 2921: 		@thismsg=
 2922: 		    &Apache::lonmsg::user_crit_msg($recuname,$recdomain,
 2923: 						   $msgsubj,$msgtxt,
 2924: 						   $env{'form.sendbck'},
 2925: 						   $env{'form.permanent'},
 2926: 						   \$sentmessage{$address},
 2927:                                                    $nosentstore,$recipid);
 2928: 	    } else {
 2929: 		$r->print(&mt('Sending').' '.$recuname.':'.$recdomain.': ');
 2930: 		@thismsg=
 2931: 		    &Apache::lonmsg::user_normal_msg($recuname,$recdomain,
 2932: 						     $msgsubj,$msgtxt,
 2933: 						     $content{'citation'},
 2934: 						     undef,$attachmenturl,
 2935: 						     $env{'form.permanent'},
 2936: 						     \$sentmessage{$address},
 2937:                                                      undef,undef,undef,
 2938:                                                      $nosentstore,$recipid);
 2939:             }
 2940: 	    $msg_status{$recuname.':'.$recdomain}=join(' ',@thismsg);
 2941: 	    if ($msg_status{$recuname.':'.$recdomain} =~ /(ok|con_delayed)/) {  
 2942: 	        $numsent++;
 2943:                 push(@recusers,$recuname);
 2944:                 push(@recudoms,$recdomain);
 2945: 	    }
 2946: 	    $sendstatus.=' '.join(' ',@thismsg);
 2947: 	}
 2948:         my $subj_prefix;
 2949:         if ($numsent > 0) {
 2950:             if (($env{'request.course.id'}) && 
 2951:                 (($mode eq 'group') ||
 2952:                  ($env{'form.courserecord'}) ||
 2953:                  ($msgtype eq 'critical')) ||
 2954:                 ($env{'form.replyid'} && 
 2955:                  (($content{'courseid'} ne '') && 
 2956:                   ($mode eq 'group')))) {
 2957:                 if ($msgtype eq 'critical') {
 2958:                     $subj_prefix = 'Critical.';
 2959:                 } elsif ($mode eq 'group') {
 2960:                     $subj_prefix = 'Broadcast.';
 2961:                 } else {
 2962:                     $subj_prefix = 'Archive';
 2963:                 }
 2964:                 my ($specialmsgid,$specialresult);
 2965:                 my $course_str;
 2966:                 if ($env{'form.replyid'}) {
 2967:                     if ($content{'courseid'} ne '') {
 2968:                         my %crsdesc = 
 2969:                             &Apache::lonnet::coursedescription($content{'courseid'},
 2970:                                                                {'one_time' => 1});
 2971:                         $course_str = &escape('['.$crsdesc{'num'}.':'.$crsdesc{'domain'}.']');
 2972:                     }
 2973:                 } elsif ($env{'request.course.id'}) {
 2974:                     $course_str = &escape('['.$cnum.':'.$cdom.']');
 2975:                 }
 2976:                 $specialresult = 
 2977:                     &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,
 2978:                         $subj_prefix.' '.$course_str,$savemsg,undef,undef,
 2979:                         $attachmenturl,undef,undef,\$specialmsgid,undef,undef,undef,
 2980:                         undef,undef,1);
 2981:                 $specialmsgid = &unescape($specialmsgid);
 2982:                 if ($specialresult eq 'ok') {
 2983:                     my ($stamp,$crssubj,$msgname,$msgdom,$msgcount,$context,$pid) =
 2984: 		        split(/\:/,&unescape($specialmsgid));
 2985: 
 2986:                     foreach my $recipient (sort(keys(%toaddr))) {
 2987:                         if ($msg_status{$recipient} =~ /\s*(ok|con_delayed)\s*/) {
 2988:                             my $usersubj = $subj_prefix.'['.$recipient.']';
 2989:                             my $usermsgid = 
 2990: 			        &Apache::lonmsg::buildmsgid($stamp,$usersubj,
 2991: 							    $msgname,$msgdom,
 2992: 							    $msgcount,$context,
 2993: 							    $pid);
 2994:                             &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,
 2995:                                 $subj_prefix.' ['.$recipient.']',$msgsubj,
 2996:                                 undef,undef,$attachmenturl,undef,$usermsgid,undef,
 2997:                                 undef,$specialmsgid,undef,undef,undef,1);
 2998:                         }
 2999:                     }
 3000:                     if (($mode ne 'upload') && (@recusers > 0)) {
 3001:                         &Apache::lonmsg::process_sent_mail($msgsubj,
 3002:                            $subj_prefix,$numsent,$stamp,$msgname,$msgdom,
 3003:                            $msgcount,$context,$pid,$savemsg,\@recusers,
 3004:                            \@recudoms,undef,$attachmenturl,'','','','',$recipid);
 3005:                     }
 3006:                 } else {
 3007:                     &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');
 3008:                 }
 3009:             } else {
 3010:                 my $stamp = time;
 3011:                 my $msgcount = &Apache::lonmsg::get_uniq();
 3012:                 my $context = &Apache::lonmsg::get_course_context();
 3013:                 &Apache::lonmsg::process_sent_mail($msgsubj,$subj_prefix,
 3014:                        $numsent,$stamp,$env{'user.name'},
 3015:                        $env{'user.domain'},$msgcount,$context,
 3016:                        $$,$savemsg,\@recusers,\@recudoms,undef,$attachmenturl,
 3017:                        '','','','',$recipid);
 3018:             }
 3019:         }
 3020:         if (!$env{'form.multiforward'}) {
 3021:             if ($sendstatus=~/^(\s*(?:ok|con_delayed)\s*)*$/) {
 3022:                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Completed.'));
 3023:                 $message = &Apache::loncommon::confirmwrapper($message);
 3024:                 $r->print($message);
 3025: 	        if ($env{'form.displayedcrit'}) {
 3026: 	            &discrit($r);
 3027:                 }
 3028:                 if ($group ne '') {
 3029:                     $r->print(&groupmail_sent($group,$cdom,$cnum)); 
 3030: 	        } else {
 3031: 	            &Apache::loncommunicate::menu($r);
 3032: 	        }
 3033:             } else {
 3034:                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Could not deliver message'),1);
 3035:                 $message .= '<br />'.&mt('Please use the browser "Back" button and correct the recipient addresses ([_1]).',$sendstatus);
 3036:                 $message = &Apache::loncommon::confirmwrapper($message);
 3037:                 $r->print($message);
 3038:             }
 3039:         }
 3040:     } else {
 3041:         &printheader($r,'','Messages cancelled.');
 3042:         return 'cancelled';
 3043:     }
 3044:     return $sendstatus;
 3045: }
 3046: 
 3047: # ===================================================================== Handler
 3048: 
 3049: sub handler {
 3050:     my $r=shift;
 3051: 
 3052: # ----------------------------------------------------------- Set document type
 3053:     
 3054:     &Apache::loncommon::content_type($r,'text/html');
 3055:     $r->send_http_header;
 3056:     
 3057:     return OK if $r->header_only;
 3058:     
 3059: # --------------------------- Get query string for limited number of parameters
 3060:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 3061:         ['display','replyto','forward','markread','markdel','markunread',
 3062:          'sendreply','compose','sendmail','critical','recname','recdom',
 3063:          'recordftf','sortedby','folder','startdis','interdis',
 3064: 	 'showcommentbaseurl','dismode','group','subject','text','ref',
 3065:          'msgstatus']);
 3066:     $sqs='&amp;sortedby='.$env{'form.sortedby'};
 3067: 
 3068: # ------------------------------------------------------ They checked for email
 3069:     &Apache::lonnet::put('email_status',{'recnewemail'=>0});
 3070: 
 3071: # ----------------------------------------------------------------- Breadcrumbs
 3072: 
 3073:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 3074:     &Apache::lonhtmlcommon::add_breadcrumb
 3075:         ({href=>"/adm/communicate",
 3076:           text=>"Messages",
 3077:           faq=>12,bug=>'Communication Tools',});
 3078: 
 3079: # ------------------------------------------------------------------ Get Folder
 3080: 
 3081:     my $folder=$env{'form.folder'};
 3082:     unless ($folder) { 
 3083: 	$folder=''; 
 3084:     } else {
 3085: 	$sqs.='&amp;folder='.&escape($folder);
 3086:     }
 3087: # ------------------------------------------------------------ Get Display Mode
 3088: 
 3089:     my $dismode=$env{'form.dismode'};
 3090:     unless ($dismode) { 
 3091: 	$dismode=''; 
 3092:     } else {
 3093: 	$sqs.='&amp;dismode='.&escape($dismode);
 3094:     }
 3095: 
 3096: # --------------------------------------------------------------------- Display
 3097:     my $msgstatus = $env{'form.msgstatus'};
 3098:     $startdis=$env{'form.startdis'};
 3099:     if ($startdis ne '') {
 3100:         $startdis--;
 3101:     }
 3102:     unless ($startdis) { $startdis=0; }
 3103: 
 3104:     if ($env{'form.firstview'}) {
 3105: 	$startdis=0;
 3106:     }
 3107:     if ($env{'form.lastview'}) {
 3108: 	$startdis=-1;
 3109:     }
 3110:     if ($env{'form.prevview'}) {
 3111: 	$startdis--;
 3112:     }
 3113:     if ($env{'form.nextview'}) {
 3114: 	$startdis++;
 3115:     }
 3116:     my $postedstartdis=$startdis+1;
 3117:     $sqs.='&amp;startdis='.$postedstartdis;
 3118: 
 3119: # --------------------------------------------------------------- Render Output
 3120: 
 3121:     if ($env{'form.display'}) {
 3122: 	&displaymessage($r,$env{'form.display'},$folder,$msgstatus);
 3123:     } elsif ($env{'form.replyto'}) {
 3124: 	&compout($r,'',$env{'form.replyto'},undef,undef,$folder,$dismode);
 3125:     } elsif ($env{'form.confirm'}) {
 3126: 	&printheader($r,'','Confirmed Receipt');
 3127: 	my $replying = 0;
 3128: 	foreach my $envkey (keys(%env)) {
 3129: 	    if ($envkey=~/^form\.(rep)?rec\_(.*)$/) {
 3130:                 my $repchk = $1;
 3131:        		my $msgid = $2;
 3132: 		$r->print('<b>'.&mt('Confirming Receipt').':</b> ');
 3133: 		my $result = &Apache::lonmsg::user_crit_received($msgid);
 3134:                 if ($result =~ /trans:\s+ok/) {
 3135:                     &statuschange($msgid,'read');
 3136:                 }
 3137:                 $r->print($result.'<br />');
 3138:                 if ($repchk eq 'rep') {
 3139: 		    &compout($r,'','','',$msgid);
 3140: 		    $replying = 1;
 3141:                 }
 3142: 	    }
 3143: 	}
 3144: 	if (!$replying) {
 3145: 	    &discrit($r);
 3146: 	}
 3147:     } elsif ($env{'form.critical'}) {
 3148: 	&printheader($r,'','Displaying Critical Messages');
 3149: 	&discrit($r);
 3150:     } elsif ($env{'form.forward'}) {
 3151: 	&compout($r,$env{'form.forward'},undef,undef,undef,$folder);
 3152:     } elsif ($env{'form.markdel'}) {
 3153: 	&printheader($r,'','Deleted Message');
 3154: 	my ($result,$msg) = 
 3155: 	    &statuschange($env{'form.markdel'},'deleted',$folder);
 3156: 	if (!$result) {
 3157:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Failed to delete the message.'),1);
 3158:             $message .= '<p class="LC_error" style="font-size: inherit;">'.$msg.'</p>';
 3159:             $message = &Apache::loncommon::confirmwrapper($message);
 3160:             $r->print($message);
 3161: 	}
 3162: 	&Apache::loncommunicate::menu($r);
 3163: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3164:     } elsif ($env{'form.markedaction'} eq 'markedforward') {
 3165:         my $total = 0;
 3166:         my @to_forward = &Apache::loncommon::get_env_multiple('form.delmark');
 3167:         foreach my $msgid (@to_forward) {
 3168:             &statuschange(&unescape($msgid),'forwarded',$folder);
 3169:             $total ++;
 3170:         }
 3171:         if ($total > 0) {
 3172:             &compout($r,undef,undef,undef,undef,$folder,$dismode,$total);
 3173:         }
 3174:     } elsif ($env{'form.markedaction'} eq 'markedread') {
 3175:         my $total = 0;
 3176:         my @to_markread = &Apache::loncommon::get_env_multiple('form.delmark');
 3177:         foreach my $msgid (@to_markread) {
 3178:             &statuschange(&unescape($msgid),'read',$folder);
 3179:             $total ++;
 3180:         }
 3181:         &printheader($r,'','Marked Messages Read');
 3182:         my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Marked [quant,_1,message] read',$total));
 3183:         $message = &Apache::loncommon::confirmwrapper($message);
 3184:         $r->print($message);
 3185:       # $r->print('<p>');
 3186:         &Apache::loncommunicate::menu($r);
 3187:         &disall($r,($folder?$folder:$dismode),$msgstatus);
 3188:     } elsif ($env{'form.markedaction'} eq 'markedunread') {
 3189:         my $total = 0;
 3190:         my @to_markunread = &Apache::loncommon::get_env_multiple('form.delmark');
 3191:         foreach my $msgid (@to_markunread) {
 3192:             &statuschange(&unescape($msgid),'new',$folder);
 3193:             $total ++;
 3194:         }
 3195:         &printheader($r,'','Marked Messages Unread');
 3196:         my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Marked [quant,_1,message] unread',$total));
 3197:         $message = &Apache::loncommon::confirmwrapper($message);
 3198:         $r->print($message);
 3199:       # $r->print('<p>');
 3200:         &Apache::loncommunicate::menu($r);
 3201:         &disall($r,($folder?$folder:$dismode),$msgstatus);
 3202:     } elsif ($env{'form.markedaction'} eq 'markedmove') {
 3203:         my $destfolder = $env{'form.movetofolder'};
 3204:         my %gotfolders = &Apache::lonmsg::get_user_folders();
 3205:         &printheader($r,'','Moved Messages');
 3206:         if (!defined($gotfolders{$destfolder})) {
 3207:             $r->print(&mt('Destination folder [_1] is not a valid folder',
 3208:                           '<span class="LC_filename">'.$destfolder.'</span>'));
 3209:         } else {
 3210: 	    my ($total,$failed,@failed_msg)=(0,0);
 3211:             my @to_move = &Apache::loncommon::get_env_multiple('form.delmark');
 3212:             foreach my $msgid (@to_move) {
 3213: 	        my ($result,$msg) = &movemsg(&unescape($msgid),$folder,
 3214: 			                     $env{'form.movetofolder'});
 3215: 	        if ($result) {
 3216: 		    $total++;
 3217: 	        } else {
 3218: 		    $failed++;
 3219: 		    push(@failed_msg,$msg);
 3220: 	        }
 3221: 	    }
 3222:             my $message = '';
 3223:             if ($failed) {
 3224:                 $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Failed to move [quant,_1,message]',$failed),1);
 3225:                 $message .= '<p class="LC_error" style="font-size: inherit;">'.
 3226: 		            join("</p>\n<p class=\"LC_error\" style=\"font-size: inherit;\">",@failed_msg).
 3227: 		            "</p>\n";
 3228:             }
 3229:             $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Moved [quant,_1,message]',$total));
 3230:             $message = &Apache::loncommon::confirmwrapper($message);
 3231:             $r->print($message);
 3232:           # $r->print('<p>');
 3233:         }
 3234: 	&Apache::loncommunicate::menu($r);
 3235: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3236:     } elsif ($env{'form.markedaction'} eq 'markeddel') {
 3237: 	my ($total,$failed,@failed_msg)=(0,0);
 3238:         my @to_delete = &Apache::loncommon::get_env_multiple('form.delmark');
 3239:         foreach my $msgid (@to_delete) {
 3240: 	    my ($result,$msg) = &statuschange(&unescape($msgid),'deleted', 
 3241: 				              $folder);
 3242: 	    if ($result) {
 3243: 	        $total++;
 3244: 	    } else {
 3245: 	        $failed++;
 3246: 		push(@failed_msg,$msg);
 3247: 	    }
 3248: 	}
 3249: 	&printheader($r,'','Deleted Messages');
 3250:         my $message = '';
 3251: 	if ($failed) {
 3252:             $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Failed to delete [quant,_1,message]',$failed),1);
 3253:             $message .= '<p class="LC_error" style="font-size: inherit;">'.
 3254: 		      join("</p>\n<p class=\"LC_error\" style=\"font-size: inherit;\">",@failed_msg).
 3255: 		      "</p>\n";
 3256: 	}
 3257:         $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Deleted [quant,_1,message]',$total));
 3258:         $message = &Apache::loncommon::confirmwrapper($message);
 3259:         $r->print($message);
 3260:       # $r->print('<p>');
 3261: 	&Apache::loncommunicate::menu($r);
 3262: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3263:     } elsif ($env{'form.markunread'}) {
 3264: 	&printheader($r,'','Marked Message as Unread');
 3265: 	&statuschange($env{'form.markunread'},'new');
 3266: 	&Apache::loncommunicate::menu($r);
 3267: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3268:     } elsif ($env{'form.compose'}) {
 3269: 	&compout($r,'','',$env{'form.compose'});
 3270:     } elsif ($env{'form.recordftf'}) {
 3271: 	&facetoface($r,$env{'form.recordftf'});
 3272:     } elsif ($env{'form.sendmail'}) {
 3273:         if ($env{'form.multiforward'}) {
 3274:             &printheader($r,'','Messages being sent.');
 3275:             my $fixed_subj = $env{'form.subject'};
 3276:             my $suffix=&Apache::lonmsg::foldersuffix($folder);
 3277:             my (%sendresult,%forwardok,%forwardfail,$fwdcount);
 3278:             my @to_forward = &Apache::loncommon::get_env_multiple('form.delmark');
 3279:             foreach my $item (@to_forward) {
 3280:                 my $msgid=&unescape($item);
 3281:                 my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
 3282:                 my %content=&Apache::lonmsg::unpackagemsg($message{$msgid},1,1);
 3283:                 if ($env{'form.showorigsubj'}) {
 3284:                     $env{'form.subject'} = $fixed_subj.$content{'subject'};
 3285:                 } else {
 3286:                     $env{'form.subject'} = '';
 3287:                 }
 3288:                 my $uname = $content{'sendername'};
 3289:                 my $udom = $content{'senderdomain'};
 3290:                 &statuschange($msgid,'forwarded',$folder);
 3291:                 if ($env{'form.showorigsender'}) {
 3292:                     $env{'form.message'} = $env{'form.msgheader'}.' '.
 3293:                         &Apache::loncommon::plainname($uname,$udom).' ('.
 3294:                                            $uname.':'.$udom.')';
 3295:                 }
 3296:                 $env{'form.message'}.="\n\n-- Forwarded message --\n\n".
 3297:                                       $content{'message'};
 3298:                 $env{'form.attachmenturl'} = $content{'attachmenturl'};
 3299:                 $env{'form.multiforwid'} = $item;
 3300:                 $fwdcount ++;
 3301:                 $r->print($fwdcount.': '); 
 3302:                 $sendresult{$msgid} = &sendoffmail($r,$folder);
 3303:                 $r->print('<br />');
 3304:             }
 3305:             foreach my $key (keys(%sendresult)) {
 3306:                 if ($sendresult{$key} =~/^(\s*(?:ok|con_delayed)\s*)*$/) {
 3307:                     $forwardok{$key} = $sendresult{$key};
 3308:                 } else {
 3309:                     $forwardfail{$key} = $sendresult{$key}; 
 3310:                 }
 3311:             }
 3312:             if (keys(%forwardok) > 0) {
 3313:                 my $count = keys(%forwardok);
 3314:                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('[quant,_1,message] forwarded.',$count));
 3315:                 $message = &Apache::loncommon::confirmwrapper($message);
 3316:                 $r->print($message);
 3317:             }
 3318:             if (keys(%forwardfail) > 0) {
 3319:                 my $count = keys(%forwardfail);
 3320:                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Could not forward [quant,_1,message].',$count),1);
 3321:                 foreach my $key (keys(%forwardfail)) {
 3322:                     $message .= '<br />'.&mt('Could not deliver forwarded message.').'</span> '.
 3323:                                 &mt('The recipient addresses may need to be corrected').' ('.$forwardfail{$key}.')';
 3324:                 }
 3325:                 $message = &Apache::loncommon::confirmwrapper($message);
 3326:                 $r->print($message);
 3327:             }
 3328:             &Apache::loncommunicate::menu($r);
 3329:         } else {
 3330: 	    &sendoffmail($r,$folder);
 3331:         }
 3332: 	if ($env{'form.storebasecomment'}) {
 3333: 	    &storecomment($r);
 3334:         }
 3335: 	if (($env{'form.rsspost'}) && ($env{'request.course.id'})) {
 3336: 	        &Apache::lonrss::addentry($env{'course.'.$env{'request.course.id'}.'.num'},
 3337: 				      $env{'course.'.$env{'request.course.id'}.'.domain'},
 3338: 				      'Course_Announcements',
 3339: 				      $env{'form.subject'},
 3340: 				      $env{'form.message'},'/adm/communicate','public');
 3341: 	}
 3342: 	if ((!exists($env{'form.group'})) && (!$env{'form.displayedcrit'})) {
 3343: 	    &disall($r,($folder?$folder:$dismode),$msgstatus);
 3344: 	}
 3345:     } elsif ($env{'form.newfolder'}) {
 3346: 	&printheader($r,'','New Folder');
 3347:         my $showfolder = $env{'form.newfolder'};
 3348: 	my ($makeresult,$warning) = &makefolder($env{'form.newfolder'});
 3349:         if ($makeresult eq 'ok') {
 3350:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Folder "[_1]" created.',$showfolder));
 3351:             $message = &Apache::loncommon::confirmwrapper($message);
 3352:             $r->print($message);
 3353:         } else {
 3354:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Creation failed.').' '.$makeresult.'<br />'.$warning,1);
 3355:             $message = &Apache::loncommon::confirmwrapper($message);
 3356:             $r->print($message);
 3357:             $showfolder = $folder;
 3358:         }
 3359:         &Apache::loncommunicate::menu($r);
 3360: 	&disall($r,$showfolder,$msgstatus);
 3361:     } elsif ($env{'form.showcommentbaseurl'}) {
 3362: 	&storedcommentlisting($r);
 3363:     } elsif ($env{'form.folderaction'} eq 'delete') {
 3364:         &printheader($r,'','Deleted Folder');
 3365:         my $showfolder = '';
 3366:         my $delresult = &deletefolder($folder);
 3367:         if ($delresult eq 'ok') {
 3368:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Folder "[_1]" deleted.',$folder));
 3369:             $message = &Apache::loncommon::confirmwrapper($message);
 3370:             $r->print($message);
 3371:             $env{'form.folder'} = '';
 3372:         } else {
 3373:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Deletion failed.').' '.$delresult,1);
 3374:             $message = &Apache::loncommon::confirmwrapper($message);
 3375:             $r->print($message);
 3376:             $showfolder = $folder;
 3377:         }
 3378:         &Apache::loncommunicate::menu($r);
 3379:         &disall($r,$showfolder,$msgstatus);
 3380:     } elsif ($env{'form.folderaction'} eq 'rename') {
 3381:         &printheader($r,'','Renamed Folder');
 3382:         my $showfolder = $env{'form.renamed'};
 3383:         my $renresult = &renamefolder($folder);
 3384:         if ($renresult eq 'ok') {
 3385:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Folder "[_1]" renamed to "[_2]".',$folder,$showfolder));
 3386:             $message = &Apache::loncommon::confirmwrapper($message);
 3387:             $r->print($message);
 3388:         } else {
 3389:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Renaming failed.').' '.$renresult,1);
 3390:             $message = &Apache::loncommon::confirmwrapper($message);
 3391:             $r->print($message);
 3392:             $showfolder = $folder;
 3393:         }
 3394:         &Apache::loncommunicate::menu($r);
 3395:         &disall($r,$showfolder,$msgstatus);
 3396:     } else {
 3397: 	&printheader($r,'','Display All Messages');
 3398: 	&Apache::loncommunicate::menu($r);
 3399: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3400:     }
 3401:     $r->print(&Apache::loncommon::end_page());
 3402:     return OK;
 3403: }
 3404: # ================================================= Main program, reset counter
 3405: 
 3406: =pod
 3407: 
 3408: =cut
 3409: 
 3410: 1; 
 3411: 
 3412: __END__
 3413: 

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