File:  [LON-CAPA] / loncom / interface / lonmsgdisplay.pm
Revision 1.176: download - view: text, annotated - select for diffs
Wed May 21 19:03:04 2014 UTC (9 years, 11 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_11_0_RC3, version_2_11_0, HEAD
- Remove debug line.

    1: # The LearningOnline Network with CAPA
    2: # Routines for messaging display
    3: #
    4: # $Id: lonmsgdisplay.pm,v 1.176 2014/05/21 19:03:04 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($msgstatus,'msgstatus',\%statushash).'
  235:      </td>
  236:      <td style="padding-right: 40px;">
  237:          <b>'.$lt{'actn'}.'</b><br />'."\n".'
  238:          <span class="LC_nobreak">'.
  239:          &Apache::loncommon::select_form('view','folderaction',\%actions).
  240:          ' <input type="button" value="'.$lt{'go'}.
  241:          '" onclick="javascript:folder_choice(this.form,'."'change'".');" />
  242:          </span>
  243:      </td>
  244:      <td style="border-left: 1px solid;padding-left: 40px;">
  245:          <b>'.&mt('New Folder').'</b><br />'."\n".'
  246:          <span class="LC_nobreak">
  247:          <input type="text" size="15" name="newfolder" value="" />
  248:          <input type="button" value="'.$lt{'go'}.
  249:          '" onclick="javascript:folder_choice(this.form,'."'new'".');" />
  250:          </span>
  251:      </td>
  252:     </tr>
  253:    </table>
  254:    </fieldset></div>
  255: '."\n".
  256:     '<input type="hidden" name="sortedby" value="'.$env{'form.sortedby'}.'" />'.
  257:     '<input type="hidden" name="renamed" value="" />'.
  258:         ($folder=~/^critical/?'</form>':'');
  259:     return $output;
  260: }
  261: 
  262: sub get_permanent_folders {
  263:     my %permfolders = 
  264: 	&Apache::lonlocal::texthash(''         => 'INBOX',
  265: 				    'trash'    => 'TRASH',
  266: 				    'critical' => 'CRITICAL',
  267: 				    'sent'     => 'SENT MESSAGES',
  268: 				    );
  269:     return %permfolders;
  270: }
  271: 
  272: sub get_msgstatus_types {
  273:     # Don't translate here!
  274:     my %statushash = (
  275:         ''          => 'Any',
  276:         'new'       => 'Unread',
  277:         'read'      => 'Read',
  278:         'replied'   => 'Replied to',
  279:         'forwarded' => 'Forwarded',
  280:     );
  281:     return %statushash;
  282: }
  283: 
  284: sub scrollbuttons {
  285:     my ($start,$maxdis,$first,$finish,$total,$msgstatus)=@_;
  286:     unless ($total>0) { return ''; }
  287:     $start++; $maxdis++;$first++;$finish++;
  288: 
  289:     my %statushash = &get_msgstatus_types();
  290:     my $status;
  291:     if ($msgstatus eq '') {
  292:         $status = 'All'; # Don't translate here!
  293:     } else {
  294:         $status = $statushash{$msgstatus};
  295:     }
  296:     my $output = '<b>'.&mt('Page:').'</b> ';
  297:     if ($maxdis == 1) {
  298:         # No buttons if only one page is displayed
  299:         $output .= '1/1';
  300:     } else {
  301:         $output .=
  302:            '<input type="submit" name="firstview" value="|&lt;" />'.
  303:            '<input type="submit" name="prevview" value="&lt;" />'.
  304:            ' <input type="text" size="5" name="startdis" value="'.$start.'" onchange="this.form.submit()" /> / '.$maxdis.' '.
  305:            '<input type="submit" name="nextview" value="&gt;" />'.
  306:            '<input type="submit" name="lastview" value="&gt;|" />';
  307:     }
  308:     $output .=
  309:         '<p>'
  310:        .'<b>'.&mt($status.' messages:').'</b> '
  311:        .&mt('showing messages [_1] through [_2] of [_3].',
  312:             $first,$finish,$total)
  313:        .'</p>'
  314:        .'</form>';
  315: 
  316:     return $output;
  317: }
  318: # =============================================================== Status Change
  319: 
  320: sub statuschange {
  321:     my ($msgid,$newstatus,$folder)=@_;
  322:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
  323:     my %status=&Apache::lonnet::get('email_status'.$suffix,[$msgid]);
  324:     if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
  325:     unless ($status{$msgid}) { $status{$msgid}='new'; }
  326:     unless (($status{$msgid} eq 'replied') || 
  327:             ($status{$msgid} eq 'forwarded')) {
  328: 	&Apache::lonnet::put('email_status'.$suffix,{$msgid => $newstatus});
  329:     }
  330:     if (($newstatus eq 'deleted') || ($newstatus eq 'new')) {
  331: 	&Apache::lonnet::put('email_status'.$suffix,{$msgid => $newstatus});
  332:     }
  333:     if ($newstatus eq 'deleted') {
  334: 	return &movemsg($msgid,$folder,'trash');
  335:     }
  336:     return ;
  337: }
  338: 
  339: # ============================================================= Make new folder
  340: 
  341: sub makefolder {
  342:     my ($newfolder) = @_;
  343:     my %permfolders = &get_permanent_folders();
  344:     my %userfolders = &Apache::lonmsg::get_user_folders();
  345:     my ($outcome,$warning);
  346:     if (defined($userfolders{$newfolder})) {
  347:         return &mt('The folder name: "[_1]" is already in use for an existing folder.',$newfolder);
  348:     }
  349:     foreach my $perm (keys(%permfolders)) {
  350:         if ($permfolders{$perm} eq $newfolder) {
  351:             return &mt('The folder name: "[_1]" is already used for one of the folders automatically generated by the system.',$newfolder);
  352:         }
  353:     } 
  354:     if (&get_msgfolder_lock() eq 'ok') {
  355:         my %counter_hash = &Apache::lonnet::get('email_folders',["\0".'idcount']);
  356:         my $lastcount = $counter_hash{"\0".'idcount'};
  357:         my $folder_id = $lastcount + 1;
  358:         while (defined($userfolders{$folder_id})) {
  359:             $folder_id ++;
  360:         }
  361:         my %folderinfo = ( id      => $folder_id,
  362:                            created => time, );
  363:         $outcome =  
  364: 	    &Apache::lonnet::put('email_folders',{$newfolder => \%folderinfo,
  365: 						  "\0".'idcount' => $folder_id});
  366:         my $releaseresult = &release_msgfolder_lock();
  367:         if ($releaseresult ne 'ok') {
  368:             $warning = $releaseresult;
  369:         }
  370:     } else {
  371:         $outcome = 
  372: 	    &mt('Error - could not obtain lock on message folders record.');
  373:     }
  374:     return ($outcome,$warning);
  375: }
  376: 
  377: # ============================================================= Delete folder
  378: 
  379: sub deletefolder {
  380:     my ($folder)=@_;
  381:     my %permfolders = &get_permanent_folders();
  382:     if (defined($permfolders{$folder})) {
  383:         return &mt('The folder "[_1]" may not be deleted.',$permfolders{$folder}); 
  384:     }
  385:     my %userfolders = &Apache::lonmsg::get_user_folders();
  386:     if (!defined($userfolders{$folder})) {
  387:         return &mt('The folder "[_1]" does not exist so deletion is not required.',
  388:                    $folder);
  389:     }
  390:     # check folder is empty;
  391:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
  392:     my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);
  393:     if (@messages > 0) {
  394:         return &mt('The folder "[_1]" contains messages so it may not be deleted.',$folder).
  395:                '<br />'.
  396:                &mt('Delete or move the messages to a different folder first.');
  397:     }
  398:     my $delresult = &Apache::lonnet::del('email_folders',[$folder]);
  399:     return $delresult;
  400: }
  401: 
  402: sub renamefolder {
  403:     my ($folder) = @_;
  404:     my $newname = $env{'form.renamed'};
  405:     my %permfolders = &get_permanent_folders();
  406:     if ($env{'form.renamed'} eq '') {
  407:         return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is an invalid name.',$folder,$newname);
  408:     }
  409:     if (defined($permfolders{$folder})) {
  410:         return &mt('The folder "[_1]" may not be renamed as it is a folder provided by the system.',$folder);
  411:     }
  412:     if (defined($permfolders{$newname})) {
  413:         return &mt('The folder "[_1]" may not be renamed to "[_2]" as the new name you requested is reserved for folders provided automatically by the system.',$folder,$newname);
  414:     }
  415:     my %userfolders = &Apache::lonmsg::get_user_folders();
  416:     if (defined($userfolders{$newname})) {
  417:         return &mt('The folder "[_1]" may not be renamed to "[_2]" because the new name you requested is already being used for an existing folder.',$folder,$newname);
  418:     }
  419:     if (!defined($userfolders{$folder})) {
  420:         return &mt('The folder "[_1]" could not be renamed to "[_2]" because the folder does not exist.',$folder,$newname);
  421:     }
  422:     my %folderinfo;
  423:     if (ref($userfolders{$folder}) eq 'HASH') {
  424:         %folderinfo = %{$userfolders{$folder}};
  425:     } else {
  426:         %folderinfo = ( id      => $folder,
  427:                         created => $userfolders{$folder},);
  428:     }
  429:     my $outcome =
  430:      &Apache::lonnet::put('email_folders',{$newname => \%folderinfo});
  431:     if ($outcome eq 'ok') {
  432:         $outcome = &Apache::lonnet::del('email_folders',[$folder]);
  433:     }
  434:     return $outcome;
  435: }
  436: 
  437: sub get_msgfolder_lock {
  438:     # get lock for mail folder counter.
  439:     my $lockhash = { "\0".'lock_counter' => time, };
  440:     my $tries = 0;
  441:     my $gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
  442:     while (($gotlock ne 'ok') && $tries <3) {
  443:         $tries ++;
  444:         sleep(1);
  445:         $gotlock = &Apache::lonnet::newput('email_folders',$lockhash);
  446:     }
  447:     return $gotlock;
  448: }
  449: 
  450: sub release_msgfolder_lock {
  451:     #  remove lock
  452:     my @del_lock = ("\0".'lock_counter');
  453:     my $dellockoutcome=&Apache::lonnet::del('email_folders',\@del_lock);
  454:     if ($dellockoutcome ne 'ok') {
  455:         return ('<br />'.&mt('Warning: failed to release lock for counter').'<br />');
  456:     } else {
  457:         return 'ok';
  458:     }
  459: }
  460: 
  461: 
  462: # ======================================================== Move between folders
  463: 
  464: sub movemsg {
  465:     my ($msgid,$srcfolder,$trgfolder)=@_;
  466:     if ($srcfolder eq 'new') { $srcfolder=''; }
  467:     my $srcsuffix=&Apache::lonmsg::foldersuffix($srcfolder);
  468:     my $trgsuffix=&Apache::lonmsg::foldersuffix($trgfolder);
  469:     if ($srcsuffix eq $trgsuffix) {
  470: 	return (0,&mt('Message not moved, Attempted to move message to the same folder as it already is in.'));
  471:     }
  472: 
  473: # Copy message
  474:     my %message=&Apache::lonnet::get('nohist_email'.$srcsuffix,[$msgid]);
  475:     if (!exists($message{$msgid}) || $message{$msgid} eq '') {
  476: 	if (&Apache::lonnet::error(%message)) {
  477: 	    return (0,&mt('Message not moved, A network error occurred.'));
  478: 	} else {
  479: 	    return (0,&mt('Message not moved as the message is no longer in the source folder.'));
  480: 	}
  481:     }
  482: 
  483:     my $result =&Apache::lonnet::put('nohist_email'.$trgsuffix,
  484: 				     {$msgid => $message{$msgid}});
  485:     if (&Apache::lonnet::error($result)) {
  486: 	return (0,&mt('Message not moved, A network error occurred.'));
  487:     }
  488: 
  489: # Copy status
  490:     unless ($trgfolder eq 'trash') {
  491:        	my %status=&Apache::lonnet::get('email_status'.$srcsuffix,[$msgid]);
  492: 	# a non-existant status is the mark of an unread msg
  493: 	if (&Apache::lonnet::error(%status)) {
  494: 	    return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
  495: 	}
  496: 	my $result=&Apache::lonnet::put('email_status'.$trgsuffix,
  497: 					{$msgid => $status{$msgid}});
  498: 	if (&Apache::lonnet::error($result)) {
  499: 	    return (0,&mt('Message copied to new folder but status was not, A network error occurred.'));
  500: 	}
  501:     }
  502: 
  503: # Delete orginals
  504:     my $result_del_msg = 
  505: 	&Apache::lonnet::del('nohist_email'.$srcsuffix,[$msgid]);
  506:     my $result_del_stat =
  507: 	&Apache::lonnet::del('email_status'.$srcsuffix,[$msgid]);
  508:     if (&Apache::lonnet::error($result_del_msg)) {
  509: 	return (0,&mt('Message copied, but unable to delete the original from the source folder.'));
  510:     }
  511:     if (&Apache::lonnet::error($result_del_stat)) {
  512: 	return (0,&mt('Message copied, but unable to delete the original status from the source folder.'));
  513:     }
  514: 
  515:     return (1);
  516: }
  517: 
  518: # ======================================================= Display a course list
  519: 
  520: sub discourse {
  521:     my ($statushash) = @_;
  522:     my ($result,$active,$previous,$future);
  523:     my $crstype = &Apache::loncommon::course_type();
  524:     my ($course_personnel,
  525: 	$current_members,
  526: 	$expired_members,
  527: 	$future_members) = 
  528: 	    &Apache::lonselstudent::get_people_in_class($env{'request.course.sec'});
  529:     unshift @$current_members, (@$course_personnel);
  530:     my %defaultUsers;
  531:     
  532:     my $tmptext;
  533:     if ($tmptext = &Apache::lonselstudent::render_student_list($current_members,
  534:                                                                "activeusers",
  535:                                                                "current",
  536:                                                                \%defaultUsers,
  537:                                                                1,"selectedusers",1,'email')
  538:        ) {
  539:        my $bcc_curr_hdr;
  540:        if ($crstype eq 'Community') {
  541:            $bcc_curr_hdr = &mt('Bcc: community participants with current access');
  542:        } else {
  543:            $bcc_curr_hdr = &mt('Bcc: course members with current access');
  544:        }
  545:        $result .= '<fieldset id="LC_activeusers"><legend>'
  546:                  .$bcc_curr_hdr
  547:                  .'</legend>'
  548:                  .'<form name="activeusers" action="">';
  549:        $result .= $tmptext.'</form></fieldset><br />';
  550:        if (ref($statushash) eq 'HASH') {
  551:            $statushash->{'active'} = 1;
  552:        }
  553:     }
  554:     if ($tmptext = &Apache::lonselstudent::render_student_list($expired_members,
  555:                                                                "previoususers",
  556:                                                                "expired",
  557:                                                                \%defaultUsers,
  558:                                                                1, "selectedusers",0,'email')
  559:        ) {
  560:        my $bcc_prev_hdr;
  561:        if ($crstype eq 'Community') {
  562:            $bcc_prev_hdr = &mt('Bcc: community participants with expired access');
  563:        } else {
  564:            $bcc_prev_hdr = &mt('Bcc: course members with expired access');
  565:        }
  566:        $result .= '<fieldset id="LC_previoususers"><legend>'
  567:                  .$bcc_prev_hdr
  568:                  .'</legend>'
  569:                  .'<form name="previoususers" action="">';
  570:        $result .= $tmptext.'</form></fieldset><br />';
  571:        if (ref($statushash) eq 'HASH') {
  572:            $statushash->{'previous'} = 1;
  573:        }
  574: 
  575:     }
  576:     if ($tmptext = &Apache::lonselstudent::render_student_list($future_members,
  577:                                                                "futureusers",
  578:                                                                "future",
  579:                                                                \%defaultUsers,
  580:                                                                1, "selectedusers",0,'email')
  581:        ) {
  582:        my $bcc_future_hdr;
  583:        if ($crstype eq 'Community') {
  584:            $bcc_future_hdr = &mt('Bcc: community participants with future access');
  585:        } else {
  586:            $bcc_future_hdr = &mt('Bcc: course members with future access');
  587:        }
  588: 
  589:        $result .= '<fieldset id="LC_futureusers"><legend>'
  590:                  .$bcc_future_hdr
  591:                  .'</legend>'
  592:                  .'<form name="futureusers" action="">';
  593:        $result .= $tmptext.'</form></fieldset>';
  594:        if (ref($statushash) eq 'HASH') {
  595:            $statushash->{'future'} = 1;
  596:        }
  597: 
  598:     }
  599:     return $result;
  600: }
  601: 
  602: sub disgroup {
  603:     my ($r,$cdom,$cnum,$group,$access_status) = @_;
  604:     my $hasfloat;
  605:     #  Needs to be in a course
  606:     if (!($env{'request.course.fn'})) {
  607:         $r->print('<span class="LC_error">'.&mt('Error: you must have a course role selected to be able to send a broadcast message to a group in the course.').'</span>');
  608:         return;
  609:     }
  610:     if ($cdom eq '' || $cnum eq '') {
  611:         $r->print('<span class="LC_error">'.&mt('Error: could not determine domain or number of course').'</span>');
  612:         return;
  613:     }
  614:     my ($memberinfo,$numitems) =
  615:                  &Apache::longroup::group_memberlist($cdom,$cnum,$group,{},[]);
  616:     my @statustypes = ('active');
  617:     my $viewgrps = &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.
  618:                    ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
  619:     my $editgrps = &Apache::lonnet::allowed('mdg',$env{'request.course.id'}.
  620:                    ($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
  621:     if ($viewgrps || $editgrps) {
  622:         push(@statustypes,('future','previous'));
  623:     }
  624:     if (keys(%{$memberinfo}) == 0) {
  625:         $r->print('<span class="LC_warning">'.
  626:                   &mt('As this group has no members, there are no recipients to select').
  627:                   '</span>');
  628:         return;
  629:     } else {
  630:         $hasfloat = 1;
  631:         $r->print('<div class="LC_left_float">');
  632:         my %Sortby = (
  633:                          active   => {},
  634:                          previous => {},
  635:                          future   => {},
  636:                      );
  637:         my %lt = &Apache::lonlocal::texthash(
  638:                                      'name'     => 'Name',
  639:                                      'usnm'     => 'Username',
  640:                                      'doma'     => 'Domain',
  641:                                      'active'   => 'Broadcast to Active Members',
  642:                                      'previous' => 'Broadcast (Bcc) to Former Members',
  643:                                      'future'   => 'Broadcast (Bcc) to Future Members',
  644:                                     );
  645:         foreach my $user (sort(keys(%{$memberinfo}))) {
  646:             my $status = $$memberinfo{$user}{status};
  647:             if ($env{'form.'.$status.'.sortby'} eq 'fullname') {
  648:                 push(@{$Sortby{$status}{$$memberinfo{$user}{fullname}}},$user);
  649:             } elsif ($env{'form.'.$status.'.sortby'} eq 'username') {
  650:                 push(@{$Sortby{$status}{$$memberinfo{$user}{uname}}},$user);
  651:             } elsif ($env{'form.'.$status.'.sortby'} eq 'domain') {
  652:                 push(@{$Sortby{$status}{$$memberinfo{$user}{udom}}},$user);
  653:             } else {
  654:                 push(@{$Sortby{$status}{$$memberinfo{$user}{fullname}}},$user);
  655:             }
  656:         }
  657:         $r->print(&group_check_uncheck());
  658:         foreach my $status (@statustypes)  {
  659:             if (ref($numitems) eq 'HASH') {
  660:                 if ((defined($$numitems{$status})) && ($$numitems{$status})) {
  661:                     my $formname = $status.'users';
  662:                     if (ref($access_status) eq 'HASH') {
  663:                         $access_status->{$status} = $$numitems{$status};
  664:                     }
  665:                     $r->print('<fieldset>'.
  666:                               '<legend>'.$lt{$status}.'</legend>'.
  667:                               '<form name="'.$formname.'" action="">'.
  668:                               '<span class="LC_nobreak">'.
  669:                               '<input type="button" value="'.&mt('Check All').'" '.
  670:                               'onclick="javascript:toggleAll('."this.form,'check'".')" />'.
  671:                               '&nbsp;&nbsp;'.
  672:                               '<input type="button" value="'.&mt('Uncheck All').'" '.
  673:                               'onclick="javascript:toggleAll('."this.form,'uncheck'".')" />'.
  674:                               '</span>');
  675:                     if ($status eq 'active') {
  676:                         $r->print(('&nbsp;'x3).'<select name="groupmail">'.
  677:                                  '<option value="bcc" selected="selected">'.&mt('Bcc').'</option>'.
  678:                                  '<option value="cc">'.&mt('Cc').'</option>'.
  679:                                '</select>');
  680:                     }
  681:                     $r->print('<br />'.&Apache::loncommon::start_data_table().
  682:                                &Apache::loncommon::start_data_table_header_row().
  683:                                "<th>$lt{'name'}</th>".
  684:                                "<th>$lt{'usnm'}</th>".
  685:                                "<th>$lt{'doma'}</th>".
  686:                                &Apache::loncommon::end_data_table_header_row());
  687:                     foreach my $key (sort(keys(%{$Sortby{$status}}))) {
  688:                         foreach my $user (@{$Sortby{$status}{$key}}) {
  689:                             $r->print(&Apache::loncommon::start_data_table_row().
  690:                                 '<td><span class="LC_nobreak"><input type="checkbox" '.
  691:                                 'name="selectedusers_forminput" value="'.
  692:                                 $user.':'.$status.'" />'.
  693:                                 $$memberinfo{$user}{'fullname'}.'</span></td>'.
  694:                                 '<td>'.$$memberinfo{$user}{'uname'}.'</td>'.
  695:                                 '<td>'.$$memberinfo{$user}{'udom'}.'</td>'.
  696:                                 &Apache::loncommon::end_data_table_row());
  697:                         }
  698:                     }
  699:                     $r->print(&Apache::loncommon::end_data_table().'</form>'.
  700:                               '</fieldset><br />');
  701:                 }
  702:             }
  703:         }
  704:         $r->print('</div>');
  705:     }
  706:     return $hasfloat;
  707: }
  708: 
  709: sub group_check_uncheck {
  710:     my $output = qq|
  711: <script type="text/javascript">
  712: // <![CDATA[
  713: function toggleAll(form,action) {
  714:     if (typeof(form.selectedusers_forminput.length)=="undefined") {
  715:          if (action == 'check') {
  716:             form.selectedusers_forminput.checked = true;
  717:          } else {
  718:             form.selectedusers_forminput.checked = false;
  719:         }
  720:     } else {
  721:         for (var i=0; i<form.selectedusers_forminput.length; i++) {
  722:             if (action == 'check') {
  723:                 form.selectedusers_forminput[i].checked = true;
  724:             } else {
  725:                 form.selectedusers_forminput[i].checked = false;
  726:             }
  727:         }
  728:     }
  729: }
  730: // ]]>
  731: </script>
  732:     |;
  733: }
  734: 
  735: sub groupmail_header {
  736:     my ($action,$group,$cdom,$cnum) = @_;
  737:     my ($description,$refarg);
  738:     if (!$cdom || !$cnum) {
  739:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
  740:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
  741:     }
  742:     if (exists($env{'form.ref'})) {
  743:         $refarg = 'ref='.$env{'form.ref'};
  744:     }
  745:     if (!$group) {
  746:         $group = $env{'form.group'};
  747:     }
  748:     if ($group eq '') {
  749:         return  '';
  750:     } else {
  751:         my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group);
  752:         if (defined($curr_groups{$group})) {
  753:             my %groupinfo =
  754:                     &Apache::longroup::get_group_settings($curr_groups{$group});
  755:             $description = &unescape($groupinfo{'description'});
  756:         }
  757:     }
  758:     &Apache::lonhtmlcommon::clear_breadcrumbs();
  759:     if ($refarg) {
  760:         my $brtitle;
  761:         if (&Apache::loncommon::course_type() eq 'Community') {
  762:             $brtitle = 'View community groups';  
  763:         } else {
  764:             $brtitle = 'View course groups';
  765:         }  
  766:         &Apache::lonhtmlcommon::add_breadcrumb
  767:             ({href=>"/adm/coursegroups",
  768:               text=>"Groups",
  769:               title=>$brtitle});
  770:     }
  771:     &Apache::lonhtmlcommon::add_breadcrumb
  772:         ({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg",
  773:           text=>"Group: $description",
  774:           title=>"Go to group's home page"},
  775:          {href=>"/adm/email?compose=group&amp;group=".
  776:                 "$env{'form.group'}&amp;$refarg",
  777:           text=>"Send a Message in a Group",
  778:           title=>"Compose Group Message"},);
  779:     if ($action eq 'sending') {
  780:             &Apache::lonhtmlcommon::add_breadcrumb
  781:                          ({text=>"Messages being sent.",
  782:                            title=>"E-mails sent"},);
  783:     }
  784:     my $groupheader = &Apache::loncommon::start_page('Group Message');
  785:     $groupheader .= &Apache::lonhtmlcommon::breadcrumbs
  786:                 ('Group - '.$env{'form.group'}.' Email');
  787:     return $groupheader;
  788: }
  789: 
  790: sub groupmail_sent {
  791:     my ($group,$cdom,$cnum) = @_;
  792:     my $refarg;
  793:     if (exists($env{'form.ref'})) {
  794:         $refarg = 'ref='.$env{'form.ref'};
  795:     }
  796:     my $output .= '<br /><br /><a href="/adm/email?compose=group&amp;group='.
  797:                   $group.'&amp;'.$refarg.'">'.
  798:                   &mt('Send another group message').'</a>'.'&nbsp;&nbsp;&nbsp;'.
  799:                   '<a href="/adm/'.$cdom.'/'.$cnum.'/'.$group.'/smppg?'.
  800:                   $refarg.'">'. &mt('Return to group page').'</a>';
  801:     return $output;
  802: }
  803: 
  804: # ==================================================== Display Critical Message
  805: 
  806: sub discrit {
  807:     my $r=shift;
  808:     my $header = '<h1>'.&mt('Critical Messages').'</h1>'
  809:                 .'<div class="LC_warning">'
  810:                 .&mt('Access to other pages will be prevented until you have moved all critical messages to your inbox.')
  811:                 .'</div><br />'
  812:                 .'<form action="/adm/email" method="post">'
  813:                 .'<input type="hidden" name="confirm" value="true" />';
  814:     my %what=&Apache::lonnet::dump('critical');
  815:     my $result = '';
  816:     # Sort by date in descending order
  817:     foreach my $key (sort{$b <=> $a}(keys(%what))) {    
  818:         my %content=&Apache::lonmsg::unpackagemsg($what{$key});
  819:         next if ($content{'senderdomain'} eq '');
  820:         my $description;
  821:         if ($content{'courseid'} ne '') {
  822:             if ($content{'courseid'} =~ m{/^$match_domain\_$match_courseid$}) {
  823:                 my %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'},{'one_time' => 1});
  824:                 if ($courseinfo{'description'} ne '') {
  825:                     $description = $courseinfo{'description'};
  826:                 }
  827:             }
  828:         }
  829:         $result .= &Apache::lonhtmlcommon::start_pick_box()
  830:                   .&Apache::lonhtmlcommon::row_title(&mt('From'),undef,'LC_oddrow_value')
  831:                   .'<b>'.&Apache::loncommon::aboutmewrapper(
  832:                    &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b>'
  833:                   .' ('.$content{'sendername'}.':'.$content{'senderdomain'}.')'
  834:                   .&Apache::lonhtmlcommon::row_closure(1)
  835:                   .&Apache::lonhtmlcommon::row_title(&mt('Date'),undef,'LC_evenrow_value')
  836:                   .$content{'time'}
  837:                   .&Apache::lonhtmlcommon::row_closure(1)
  838:                   .&Apache::lonhtmlcommon::row_title(&mt('Subject'),undef,'LC_oddrow_value')
  839:                   .$content{'subject'}
  840:                   .&Apache::lonhtmlcommon::row_closure(1);
  841:         if ($description ne '') {
  842:             $result .= &Apache::lonhtmlcommon::row_title(&mt('Course'),undef,'LC_oddrow_value')
  843:                       .$description
  844:                       .&Apache::lonhtmlcommon::row_closure(1);
  845:         }
  846:         $result .= &Apache::lonhtmlcommon::row_title(&mt('Message'),undef,'LC_evenrow_value')
  847:                   .'<pre>'.&Apache::lontexconvert::msgtexconverted($content{'message'}).'</pre>'
  848:                   .&Apache::lonhtmlcommon::row_closure()
  849:                   .&Apache::lonhtmlcommon::row_title('',undef,'LC_oddrow_value')
  850:                   .'<div class="LC_warning">';
  851:         my ($rec_button,$reprec_button);
  852:         $rec_button = &mt('Move to Inbox');
  853:         if (!$content{'noreplies'}) {
  854:             $reprec_button = &mt('Move to Inbox/Compose reply');
  855:         }
  856:         if ($content{'sendback'}) {
  857:             $rec_button = &mt('Confirm Receipt');
  858:             if (!$content{'noreplies'}) {
  859:                 $reprec_button = &mt('Confirm Receipt and Reply');
  860:             }
  861:             $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');
  862:         } else {
  863:             $result .= &mt('Access to other pages will be prevented until you have moved the message to your inbox.'); 
  864:         }
  865:         $result .= '</div>'
  866:                   .&Apache::lonhtmlcommon::row_closure(1)
  867:                   .&Apache::lonhtmlcommon::row_title('',undef,'LC_evenrow_value')
  868:                   .'<input type="submit" name="rec_'.$key.'" value="'.$rec_button.'" />';
  869:         if (!$content{'noreplies'}) {
  870:             $result .= '<input type="submit" name="reprec_'.$key.'" '
  871:                       .'value="'.$reprec_button.'" />'
  872:         }
  873:         $result .= &Apache::lonhtmlcommon::row_closure(1)
  874:                   .&Apache::lonhtmlcommon::end_pick_box()
  875:                   .'<br />';
  876:     }
  877:     # Check to see if there were any messages.
  878:     if ($result eq '') {
  879:         $result =
  880:             '<p class="LC_info">'.
  881:             &mt('You have no critical messages.').
  882:             '</p>'.
  883:             &Apache::lonhtmlcommon::actionbox(
  884:                 ['<a href="/adm/roles">'.&mt('Select a course').'</a>',
  885:                  '<a href="/adm/email">'.&mt('Communicate').'</a>']);
  886:     } else {
  887:         $r->print($header);
  888:     }
  889:     $r->print($result);
  890:     $r->print('<input type="hidden" name="displayedcrit" value="true" /></form>');
  891: }
  892: 
  893: sub sortedmessages {
  894:     my ($blocked,$startblock,$endblock,$numblocked,$folder,$msgstatus) = @_;
  895:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
  896:     my @messages = &Apache::lonnet::getkeys('nohist_email'.$suffix);
  897:     #unpack the varibles and repack into temp for sorting
  898:     my @temp;
  899:     my %descriptions;
  900:     my %status_cache = 
  901: 	&Apache::lonnet::get('email_status'.&Apache::lonmsg::foldersuffix($folder),\@messages);
  902: 
  903:     my $get_received;
  904:     if ($folder eq 'sent' 
  905: 	&& ($env{'form.sortedby'} =~ m/^(rev)?(user|domain)$/)) {
  906: 	$get_received = 1;
  907:     }
  908: 
  909:     foreach my $msgid (@messages) {
  910:         next if ($msgid eq '');
  911: 	my $esc_msgid=&escape($msgid);
  912: 	my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$fromcid,$processid,$symb,$error) =
  913: 	    &Apache::lonmsg::unpackmsgid($esc_msgid,$folder,undef,
  914: 					 \%status_cache);
  915:         next if ($msgstatus ne '' && $msgstatus ne $status);
  916:         my $description = &get_course_desc($fromcid,\%descriptions);
  917: 	my @temp1 = ($sendtime,$shortsubj,$fromname,$fromdomain,$status,
  918: 		     $esc_msgid,$description);
  919: 	if ($get_received) {
  920: 	    my %message = &Apache::lonnet::get('nohist_email'.$suffix,
  921: 					       [$msgid]);
  922: 	    my %content = &Apache::lonmsg::unpackagemsg($message{$msgid});
  923: 	    push(@temp1,$content{'recuser'},$content{'recdomain'});
  924: 	}
  925:         # Check whether message was sent during blocking period.
  926:         if ($sendtime >= $startblock && ($sendtime <= $endblock && $endblock > 0) ) {
  927:             $$blocked{$msgid} = 'ON';
  928:             $$numblocked ++;
  929:         } else { 
  930:             push @temp ,\@temp1;
  931:         }
  932:     }
  933:     #default sort
  934:     @temp = sort  {$a->[0] <=> $b->[0]} @temp;    
  935:     if ($env{'form.sortedby'} eq "date"){
  936:         @temp = sort  {$a->[0] <=> $b->[0]} @temp;    
  937:     }
  938:     if ($env{'form.sortedby'} eq "revdate"){
  939:     	@temp = sort  {$b->[0] <=> $a->[0]} @temp; 
  940:     }
  941:     if ($env{'form.sortedby'} eq "user"){
  942: 	if ($get_received) {
  943: 	    @temp = sort  {lc($a->[7][0]) cmp lc($b->[7][0])} @temp;
  944: 	} else {
  945: 	    @temp = sort  {lc($a->[2])    cmp lc($b->[2])}    @temp;
  946: 	}
  947:     }
  948:     if ($env{'form.sortedby'} eq "revuser"){
  949: 	if ($get_received) {
  950: 	    @temp = sort  {lc($b->[7][0]) cmp lc($a->[7][0])} @temp;
  951: 	} else {
  952: 	    @temp = sort  {lc($b->[2])    cmp lc($a->[2])}    @temp;
  953: 	}
  954:     }
  955:     if ($env{'form.sortedby'} eq "domain"){
  956: 	if ($get_received) {
  957: 	    @temp = sort  {$a->[8][0] cmp $b->[8][0]} @temp;
  958: 	} else {
  959: 	    @temp = sort  {$a->[3]    cmp $b->[3]}    @temp;
  960: 	}
  961:     }
  962:     if ($env{'form.sortedby'} eq "revdomain"){
  963: 	if ($get_received) {
  964: 	    @temp = sort  {$b->[8][0] cmp $a->[8][0]} @temp;
  965: 	} else {
  966: 	    @temp = sort  {$b->[3]    cmp $a->[3]}    @temp;
  967: 	}
  968:     }
  969:     if ($env{'form.sortedby'} eq "subject"){
  970:         @temp = sort  {lc($a->[1]) cmp lc($b->[1])} @temp;
  971:     }
  972:     if ($env{'form.sortedby'} eq "revsubject"){
  973:         @temp = sort  {lc($b->[1]) cmp lc($a->[1])} @temp;
  974:     }
  975:     if ($env{'form.sortedby'} eq "course"){
  976:         @temp = sort  {lc($a->[6]) cmp lc($b->[6])} @temp;
  977:     }
  978:     if ($env{'form.sortedby'} eq "revcourse"){
  979:         @temp = sort  {lc($b->[6]) cmp lc($a->[6])} @temp;
  980:     }
  981:     if ($env{'form.sortedby'} eq "status"){
  982:         @temp = sort  {$a->[4] cmp $b->[4]} @temp;
  983:     }
  984:     if ($env{'form.sortedby'} eq "revstatus"){
  985:         @temp = sort  {$b->[4] cmp $a->[4]} @temp;
  986:     }
  987:     return @temp;
  988: }
  989: 
  990: sub get_course_desc {
  991:     my ($fromcid,$descriptions) = @_;
  992:     my $description;
  993:     if (!$fromcid) {
  994:         return $description;
  995:     } else {
  996:         if (defined($$descriptions{$fromcid})) {
  997:             $description = $$descriptions{$fromcid};
  998:         } else {
  999:             if (defined($env{'course.'.$fromcid.'.description'})) {
 1000:                 $description = $env{'course.'.$fromcid.'.description'};
 1001:             } else {
 1002:                 if ($fromcid =~ m{/^$match_domain\_$match_courseid$}) {
 1003:                     my %courseinfo=&Apache::lonnet::coursedescription($fromcid,
 1004:                                                                       {'one_time' => 1});
 1005:                     $description = $courseinfo{'description'};
 1006:                 }
 1007:             }
 1008:             if ($description ne '') {
 1009:                 $$descriptions{$fromcid} = $description;
 1010:             }
 1011:         }
 1012:         return $description;
 1013:     }
 1014: }
 1015: 
 1016: # ======================================================== Display all messages
 1017: 
 1018: sub disall {
 1019:     my ($r,$folder,$msgstatus)=@_;
 1020:     my %saveable = ('msgstatus' => 'scalar',
 1021: 		    'sortedby'  => 'scalar',
 1022: 		    'interdis'  => 'scalar',
 1023: 		    );
 1024:     &Apache::loncommon::store_settings('user','mail',\%saveable);
 1025:     &Apache::loncommon::restore_settings('user','mail',\%saveable);
 1026:     $folder    ||= $env{'form.folder'};
 1027:     # Always show critical messages if present
 1028:     my @what=&Apache::lonnet::dump('critical',$env{'user.domain'},$env{'user.name'});
 1029:     if ($what[0]) {
 1030: 	if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
 1031:             $folder = 'critical';
 1032:         }
 1033:     }
 1034:     $msgstatus ||= $env{'form.msgstatus'};
 1035:     $env{'form.interdis'} ||= 20;
 1036: 
 1037:     $r->print(&folderlist($folder,$msgstatus));
 1038:     if ($folder eq 'critical') {
 1039: 	&discrit($r);
 1040:     } else {
 1041: 	&disfolder($r,$folder,$msgstatus);
 1042:     }
 1043: }
 1044: 
 1045: # ============================================================ Display a folder
 1046: 
 1047: sub disfolder {
 1048:     my ($r,$folder,$msgstatus)=@_;
 1049:     my %statushash = &get_msgstatus_types();
 1050:     my %blocked = ();
 1051:     my %setters = ();
 1052:     my $numblocked = 0;
 1053:     my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
 1054:     my %lt = &Apache::lonlocal::texthash(
 1055:                       sede => 'Select a destination folder to which the messages will be moved.',
 1056:                       nome => 'No messages have been selected to apply this action to.',
 1057:                       chec => 'Check the checkbox for at least one message.',  
 1058:     );
 1059:     my $jscript = &Apache::loncommon::check_uncheck_jscript();
 1060:     $r->print(<<ENDDISHEADER);
 1061: <script type="text/javascript">
 1062: // <![CDATA[
 1063:     $jscript
 1064: 
 1065:     function validate_checkedaction() {
 1066:         document.disall.markedaction.value = document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value;
 1067:         if (document.disall.checkedaction.options[document.disall.checkedaction.selectedIndex].value == 'markedmove') {
 1068:             if (document.disall.movetofolder.options[document.disall.movetofolder.selectedIndex].value == "") {
 1069:                 alert("$lt{'sede'}");
 1070:                 return;
 1071:             } 
 1072:         }
 1073:         var checktotal = 0;
 1074:         if (document.forms.disall.delmark.length > 0) {
 1075:             for (var i=0; i<document.forms.disall.delmark.length; i++) {
 1076:                 if (document.forms.disall.delmark[i].checked) {
 1077:                     checktotal ++;
 1078:                 }
 1079:             }
 1080:         } else {
 1081:             if (document.forms.disall.delmark.checked) {
 1082:                 checktotal ++;
 1083:             }
 1084:         }   
 1085:         if (checktotal == 0) {
 1086:             alert("$lt{'nome'}\\n$lt{'chec'}");
 1087:             return;
 1088:         }
 1089:         document.disall.submit();
 1090:     }
 1091: // ]]>
 1092: </script>
 1093: ENDDISHEADER
 1094: 
 1095:     my $fsqs='&amp;folder='.$folder;
 1096:     my @temp=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus);
 1097:     my $totalnumber=$#temp+1;
 1098:     if ($totalnumber < 1) {
 1099:         $r->print('<p class="LC_info">');
 1100:         if ($msgstatus eq '') {
 1101:             $r->print(&mt('There are no messages in this folder.'));
 1102:         } elsif ($msgstatus eq 'replied') {
 1103:             $r->print(&mt('You have not replied to any messages in this folder.'));
 1104:         } else {
 1105:             $r->print(&mt('There are no '.lc($statushash{$msgstatus}).' messages in this folder.'));
 1106:         }
 1107:         $r->print('</p>');
 1108:         if ($numblocked > 0) {
 1109:             $r->print(&blocked_in_folder($numblocked,$startblock,$endblock,
 1110:                                          \%setters));
 1111:         }
 1112:         return;
 1113:     }
 1114:     my $interdis = $env{'form.interdis'};
 1115:     my $number=int($totalnumber/$interdis);
 1116:     if ($totalnumber%$interdis == 0) {
 1117: 	$number--; 
 1118:     }
 1119: 
 1120:     if (($startdis<0) || ($startdis>$number)) { $startdis=$number; }
 1121:     my $firstdis=$interdis*$startdis;
 1122:     if ($firstdis>$#temp) { $firstdis=$#temp-$interdis+1; }
 1123:     my $lastdis=$firstdis+$interdis-1;
 1124:     if ($lastdis>$#temp) { $lastdis=$#temp; }
 1125:     $r->print(&scrollbuttons($startdis,$number,$firstdis,$lastdis,$totalnumber,$msgstatus));
 1126:     $r->print('<form method="post" name="disall" action="/adm/email">'.
 1127: 	      &Apache::loncommon::start_data_table().
 1128:           &Apache::loncommon::start_data_table_row().
 1129:           '<th colspan="1">&nbsp;</th><th>');
 1130:     if ($env{'form.sortedby'} eq "revdate") {
 1131: 	$r->print('<a href = "/adm/email?sortedby=date'.$fsqs.'">'.&mt('Date').'</a></th>');
 1132:     } else {
 1133: 	$r->print('<a href = "/adm/email?sortedby=revdate'.$fsqs.'">'.&mt('Date').'</a></th>');
 1134:     }
 1135:     $r->print('<th>');
 1136:     if ($env{'form.sortedby'} eq "revuser") {
 1137: 	$r->print('<a href = "/adm/email?sortedby=user'.$fsqs.'">'.&mt('Username').'</a>');
 1138:     } else {
 1139: 	$r->print('<a href = "/adm/email?sortedby=revuser'.$fsqs.'">'.&mt('Username').'</a>');
 1140:     }
 1141:     $r->print('</th><th>');
 1142:     if ($env{'form.sortedby'} eq "revdomain") {
 1143: 	$r->print('<a href = "/adm/email?sortedby=domain'.$fsqs.'">'.&mt('Domain').'</a>');
 1144:     } else {
 1145: 	$r->print('<a href = "/adm/email?sortedby=revdomain'.$fsqs.'">'.&mt('Domain').'</a>');
 1146:     }
 1147:     $r->print('</th><th>');
 1148:     if ($env{'form.sortedby'} eq "revsubject") {
 1149: 	$r->print('<a href = "/adm/email?sortedby=subject'.$fsqs.'">'.&mt('Subject').'</a>');
 1150:     } else {
 1151:     	$r->print('<a href = "/adm/email?sortedby=revsubject'.$fsqs.'">'.&mt('Subject').'</a>');
 1152:     }
 1153:     $r->print('</th><th>');
 1154:     if ($env{'form.sortedby'} eq "revcourse") {
 1155:         $r->print('<a href = "/adm/email?sortedby=course'.$fsqs.'">'.&mt('Course').'</a>');
 1156:     } else {
 1157:         $r->print('<a href = "/adm/email?sortedby=revcourse'.$fsqs.'">'.&mt('Course').'</a>');
 1158:     }
 1159:     $r->print('</th><th colspan="2">');
 1160:     if ($env{'form.sortedby'} eq "revstatus") {
 1161: 	$r->print('<a href = "/adm/email?sortedby=status'.$fsqs.'">'.&mt('Status').'</a></th>');
 1162:     } else {
 1163:      	$r->print('<a href = "/adm/email?sortedby=revstatus'.$fsqs.'">'.&mt('Status').'</a></th>');
 1164:     }
 1165:     $r->print("</tr>\n");
 1166: 
 1167:     my $suffix = &Apache::lonmsg::foldersuffix($folder);
 1168:     my $count = $firstdis;
 1169:     for (my $n=$firstdis;$n<=$lastdis;$n++) {
 1170: 	my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$origID,
 1171: 	    $description,$recv_name,$recv_domain)= 
 1172: 		@{$temp[$n]};
 1173:         if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) {
 1174:             my $class_msgstatus = '';
 1175:             $count ++;
 1176:             if ($status eq 'new') {
 1177:                 $class_msgstatus = 'LC_mail_new';
 1178:             } elsif ($status eq 'read') {
 1179:                 $class_msgstatus = 'LC_mail_read';
 1180:             } elsif ($status eq 'replied') {
 1181:                 $class_msgstatus = 'LC_mail_replied'; 
 1182:             } else {
 1183:                 $class_msgstatus = 'LC_mail_other';
 1184:             }
 1185:             $r->print(&Apache::loncommon::start_data_table_row($class_msgstatus));
 1186: 	    my ($dis_name,$dis_domain) = ($fromname,$fromdomain);
 1187: 	    if ($folder eq 'sent') {
 1188:                 if (defined($recv_name) && defined($recv_domain)) {
 1189: 		    if (ref($recv_name) eq 'ARRAY' && 
 1190:                         ref($recv_domain) eq 'ARRAY') {
 1191: 		        $dis_name   = join('<br />',@{$recv_name});
 1192: 		        $dis_domain = join('<br />',@{$recv_domain});
 1193:                     }
 1194: 		} else {
 1195: 		    my $msg_id  = &unescape($origID);
 1196: 		    my %message = &Apache::lonnet::get('nohist_email'.$suffix,
 1197: 						       [$msg_id]);
 1198: 		    my %content = &Apache::lonmsg::unpackagemsg($message{$msg_id});
 1199:                     if (ref($content{'recuser'}) eq 'ARRAY') {
 1200: 		        $dis_name   = join('<br />',@{$content{'recuser'}});
 1201:                     }
 1202:                     if (ref($content{'recdomain'}) eq 'ARRAY') {
 1203: 		        $dis_domain = join('<br />',@{$content{'recdomain'}});
 1204:                     }
 1205: 		}
 1206: 	    }
 1207:             my $localsenttime = &Apache::lonlocal::locallocaltime($sendtime);
 1208: 	    $r->print('<td align="right"><span class="LC_nobreak">'.(($status eq 'new')?'<b>':'').
 1209:                       $count.'.'.(($status eq 'new')?'</b>':'').'&nbsp;'.
 1210:                       '<input type="checkbox" name="delmark"'. 
 1211:                       ' value="'.$origID.'" /></span></td>');
 1212:             foreach my $item ($localsenttime,$dis_name,$dis_domain,$shortsubj) {
 1213:                 $r->print('<td>'.(($status eq 'new')?'<b>':'').
 1214:                           '<a href="/adm/email?display='.$origID.$sqs.'">'.
 1215:                           $item.'</a>'.(($status eq 'new')?'</b>':'').'</td>');
 1216:             }
 1217:             # Description and Status
 1218:             my $showstatus;
 1219:             my %statushash = &get_msgstatus_types();
 1220:             if ($status eq '') {
 1221:                 $showstatus = '';
 1222:             } else {
 1223:                 $showstatus = $statushash{$status};
 1224:             }
 1225:             $r->print('<td>'.(($status eq 'new')?'<b>':'').$description.
 1226:                       (($status eq 'new')?'</b>':'').
 1227:                       '</td>');
 1228:             $r->print('<td class="'.$class_msgstatus.'">&nbsp;&nbsp;</td>'.
 1229:                       '<td>'.
 1230:                       (($status eq 'new')?'<b>':'').&mt($showstatus).
 1231:                       (($status eq 'new')?'</b>':'').
 1232:                       '</td>');
 1233: 
 1234:             $r->print(&Apache::loncommon::end_data_table_row());
 1235: 
 1236:         } elsif ($status eq 'deleted') {
 1237: # purge
 1238:             my ($result,$msg) = 
 1239:         	&movemsg(&unescape($origID),$folder,'trash');
 1240:         }
 1241:     }   
 1242:     $r->print(&Apache::loncommon::end_data_table());
 1243: 
 1244: 
 1245:     # Bottom Functions
 1246:     $r->print('
 1247: <div class="LC_columnSection"><fieldset>
 1248: <legend>'.&mt('Message Actions').'</legend>
 1249: <table border="0" cellspacing="2" cellpadding="8">
 1250:  <tr>
 1251:   <td><b>'.&mt('Select Messages').'</b><br />
 1252:    <span class="LC_nobreak">
 1253:    <input type="button" onclick="javascript:checkAll(document.disall.delmark)" value="'.&mt('Check All').'" />'."\n".
 1254:   ' <input type="button" onclick="javascript:uncheckAll(document.disall.delmark)" value="'.&mt('Uncheck All').'" />'."\n".
 1255:   '<input type="hidden" name="sortedby" value="'.$env{'form.sortedby'}.'" />
 1256:   </span>
 1257:   </td>'."\n".
 1258:   '<td><b>'.&mt('Action').'</b><br />'."\n".
 1259:   '  <select name="checkedaction">'."\n");
 1260: 
 1261:     if ($folder ne 'trash') {
 1262:         $r->print('    <option value="markeddel">'.&mt('Delete').'</option>'."\n");
 1263:     }
 1264:     if ($msgstatus ne 'read') {
 1265:         $r->print('    <option value="markedread">'.&mt('Mark Read').'</option>'."\n");
 1266:     }
 1267:     if ($msgstatus ne 'unread') {
 1268:         $r->print('    <option value="markedunread">'.&mt('Mark Unread').'</option>'."\n");
 1269:     }
 1270:     $r->print('   <option value="markedforward">'.&mt('Forward').'</option>'."\n");
 1271: 
 1272:     my %gotfolders = &Apache::lonmsg::get_user_folders();
 1273:     if (keys(%gotfolders) > 0) {
 1274:         $r->print('   <option value="markedmove">'.&mt('Move to Folder ->').
 1275:                   '</option>');
 1276:     }
 1277:     $r->print("\n".'</select></td>'."\n");
 1278: 
 1279:     if (keys(%gotfolders) > 0) {
 1280:         $r->print('<td><b>'.&mt('Destination folder').'</b><br />');
 1281: 	my %userfolders;
 1282:         foreach my $key (keys(%gotfolders)) {
 1283:             $userfolders{$key} = $key;
 1284:         }
 1285:         $userfolders{''} = "";
 1286:         $r->print(&Apache::loncommon::select_form('','movetofolder',\%userfolders).
 1287:                   '</td>');
 1288:     }
 1289:     $r->print('<td style="vertical-align:bottom;">'.
 1290:               '<input type="button" name="go" value="'.&mt('Go').
 1291:               '" onclick="javascript:validate_checkedaction()"/></td>'."\n".
 1292:               '</tr></table>'."\n".
 1293:               '</fieldset></div>'."\n"
 1294:     );
 1295:     my $postedstartdis=$startdis+1;
 1296:     $r->print('<input type="hidden" name="folder" value="'.$folder.'" /><input type="hidden" name="startdis" value="'.$postedstartdis.'" /><input type="hidden" name="interdis" value="'.$env{'form.interdis'}.'" /><input type="hidden" name="msgstatus" value="'.$msgstatus.'" /><input type="hidden" name="markedaction" value="" /></form>');
 1297:     if ($numblocked > 0) {
 1298:         $r->print(&blocked_in_folder($numblocked,$startblock,$endblock,
 1299:                                      \%setters));
 1300:     }
 1301: }
 1302: 
 1303: sub blocked_in_folder {
 1304:     my ($numblocked,$startblock,$endblock,$setters) = @_;
 1305:     my $beginblock = &Apache::lonlocal::locallocaltime($startblock);
 1306:     my $finishblock = &Apache::lonlocal::locallocaltime($endblock);
 1307:     my $output = '<br /><br />'.
 1308:                   &mt('[quant,_1,message is, messages are] not viewable because display of LON-CAPA messages sent to you by other students between [_2] and [_3] is currently being blocked because of online exams.',$numblocked,$beginblock,$finishblock);
 1309:     #$output .= &Apache::loncommon::build_block_table($startblock,$endblock,
 1310:     #                                                 $setters);
 1311:     
 1312:     my ($blocked, $blocktext) = &Apache::loncommon::blocking_status("com");
 1313:     $output .="<br /><br />".$blocktext;
 1314: 
 1315:     return $output;
 1316: }
 1317: 
 1318: # ============================================================== Compose output
 1319: 
 1320: sub compout {
 1321:     my ($r,$forwarding,$replying,$broadcast,$replycrit,$folder,$dismode,
 1322:         $multiforward)=@_;
 1323:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
 1324:     my ($cdom,$cnum,$group,$refarg);
 1325:     if (exists($env{'form.group'})) {
 1326:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 1327:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 1328:         $group = $env{'form.group'};
 1329:         my $action = 'composing';
 1330:         $r->print(&groupmail_header($action,$group,$cdom,$cnum));
 1331:     } elsif ($broadcast eq 'individual') {
 1332: 	&printheader($r,'/adm/email?compose=individual',
 1333: 	     'Send a Message');
 1334:     } elsif ($broadcast) {
 1335: 	&printheader($r,'/adm/email?compose=group',
 1336: 	     'Broadcast Message');
 1337:     } elsif ($forwarding) {
 1338: 	&Apache::lonhtmlcommon::add_breadcrumb
 1339:         ({href=>"/adm/email?display=".&escape($forwarding),
 1340:           text=>"Display Message"});
 1341: 	&printheader($r,'/adm/email?forward='.&escape($forwarding),
 1342: 	     'Forwarding a Message');
 1343:     } elsif ($replying) {
 1344: 	&Apache::lonhtmlcommon::add_breadcrumb
 1345:         ({href=>"/adm/email?display=".&escape($replying),
 1346:           text=>"Display Message"});
 1347: 	&printheader($r,'/adm/email?replyto='.&escape($replying),
 1348: 	     'Replying to a Message');
 1349:     } elsif ($replycrit) {
 1350: 	$r->print('<h3>'.&mt('Replying to a Critical Message').'</h3>');
 1351: 	$replying=$replycrit;
 1352:     } elsif ($multiforward) {
 1353:         &Apache::lonhtmlcommon::add_breadcrumb
 1354:         ({href=>"/adm/email?folder=".&escape($folder),
 1355:           text=>"Display All Messages"});
 1356:         &printheader($r,'/adm/email?compose=multiforward',
 1357:              'Forwarding Multiple Messages');
 1358:         if ($multiforward > 1) {
 1359:             $r->print(&mt('Each of the[_1] [quant,_2,message] [_3]you checked'
 1360:                          .' will be forwarded to the recipient(s) you select below.'
 1361:                          ,'<b>',$multiforward,'</b>')
 1362:                     .'<br />');
 1363:         } else {
 1364:             $r->print(&mt('The message you checked will be forwarded to the recipient(s) you select below.').'<br />');
 1365:         }
 1366: 
 1367:     } else {
 1368: 	&printheader($r,'/adm/email?compose=upload',
 1369: 	     'Distribute from Uploaded File');
 1370:     }
 1371: 
 1372:     my $dispcrit='';
 1373:     my $dissub='';
 1374:     my $dismsg='';
 1375:     my $disbase='';
 1376:     my $attachrow;
 1377:     my $func1='Send'; # do not translate here!
 1378:     my %func2=( # do not translate here!
 1379:                'ma'  => 'Message',
 1380:                'msg' => 'Messages',
 1381:               );
 1382:     my %lt=&Apache::lonlocal::texthash('us'  => 'Username',
 1383: 				       'do'  => 'Domain',
 1384: 				       'ad'  => 'Additional Recipients',
 1385:                                        'rt'  => 'Reply to',
 1386:                                        'ar'  => 'Allow replies',
 1387: 				       'sb'  => 'Subject',
 1388: 				       'ca'  => 'Cancel',
 1389:                                        'gen' => 'Generate messages from a file',
 1390:                                        'gmt' => 'General message text',
 1391:                                        'tff' => 'The file format for the uploaded portion of the message is',
 1392:                                        'uas' => 'Upload and Send',
 1393:                                        'atta' => 'Attachment',
 1394:                                        'to'   => 'To:',
 1395:                                       );
 1396:     my %attachmax = (
 1397:                      text => &mt('(128 KB max size)'),
 1398:                      num  => 131072,
 1399:                     );
 1400:     if (!$forwarding && !$multiforward) {
 1401:         $attachrow = '<tr><td colspan="3"><b>'.$lt{'atta'}.'</b> '.$attachmax{'text'}.': <input type="file" name="attachment" /></td></tr>';
 1402:     }
 1403:     if (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
 1404: 	|| &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
 1405: 				    '/'.$env{'request.course.sec'})) {
 1406:          my $crstype = &Apache::loncommon::course_type();
 1407: 	 my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
 1408:          my $rsstxt;
 1409:          if (&Apache::loncommon::course_type() eq 'Community') {
 1410:              $rsstxt = &mt('Include in community RSS newsfeed');
 1411:          } else {
 1412:              $rsstxt = &mt('Include in course RSS newsfeed');
 1413:          }
 1414:          $dispcrit=
 1415:  '<span class="LC_nobreak"><label><input type="checkbox" name="critmsg" /> '.&mt('Send as critical message').'.</label>'.$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 />'.
 1416:  '<label><input type="checkbox" name="permanent" /> '.
 1417: &mt('Send copy to permanent e-mail address (if known)').'</label><br />'.
 1418: '<label><input type="checkbox" name="rsspost" /> '.
 1419: 		  $rsstxt.'</label><br />';
 1420:     }
 1421:     if ($broadcast ne 'group') {
 1422:         if (&Apache::lonnet::allowed('dff',$env{'request.course.id'}) ||
 1423:             &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
 1424:                                      '/'.$env{'request.course.sec'})) {
 1425: 
 1426:             my $rectxt;
 1427:             if (&Apache::loncommon::course_type() eq 'Community') {
 1428:                 $rectxt = &mt("Include in community's 'User records' for recipient(s)");
 1429:             } else {
 1430:                 $rectxt = &mt("Include in course's 'User records' for recipient(s)");
 1431:             }
 1432: 
 1433:             $dispcrit.='<label>'.
 1434:                        '<input type="checkbox" name="courserecord" value="1" /> '.
 1435:                        $rectxt.
 1436:                        '</label><br />';
 1437:         }
 1438:     }
 1439: 
 1440:     my %message;
 1441:     my %content;
 1442:     my ($hasfloat,$broadcast_js,$sendmode,$can_grp_broadcast);
 1443:     my $defdom=$env{'user.domain'};
 1444:     if ($broadcast eq 'group') {
 1445:         my %access_status = (
 1446:                            active => 0,
 1447:                            previous => 0,
 1448:                            future => 0,
 1449:                       );
 1450:  
 1451:         if ($group eq '') {
 1452:             my $studentsel = &discourse(\%access_status);
 1453:             if ($studentsel) {
 1454:                 $r->print('<div class="LC_left_float">'.$studentsel.'</div>');
 1455:                 $hasfloat = 1;
 1456:             }
 1457:         } else {
 1458:             $can_grp_broadcast = &check_group_priv($group);
 1459:             if ($can_grp_broadcast) {
 1460:                 $hasfloat = &disgroup($r,$cdom,$cnum,$group,\%access_status);
 1461:             }
 1462:         }
 1463:         if ($hasfloat) {
 1464:             $sendmode = '<input type="hidden" name="sendmode" value="group" />'."\n";
 1465:             $broadcast_js = qq|
 1466: <script type="text/javascript">
 1467: // <![CDATA[
 1468: function courseRecipients() {
 1469: |;
 1470:         foreach my $type (keys(%access_status)) {
 1471:             if ($access_status{$type}) {
 1472:                 my $formname = $type.'users';
 1473:                 if ($type eq 'active' && $group ne '') {
 1474:                     $broadcast_js .= qq|
 1475:                     document.compemail.groupmail.value = document.$formname.groupmail[document.$formname.groupmail.selectedIndex].value;
 1476: |;
 1477:                 }
 1478:                 #typeof(...forminput.length) returns 'undefined' if only one entry exists
 1479:                 $broadcast_js .= qq|
 1480:     if (typeof(document.$formname.selectedusers_forminput.length)=="undefined") {
 1481:         if (document.$formname.selectedusers_forminput.checked) {
 1482:             document.compemail.courserecips.value += '_&&&_'+document.$formname.selectedusers_forminput.value;
 1483:         }
 1484:     } else {
 1485:         for (var i=0; i<document.$formname.selectedusers_forminput.length; i++) {
 1486:             if (document.$formname.selectedusers_forminput[i].checked) {
 1487:                 document.compemail.courserecips.value += '_&&&_'+document.$formname.selectedusers_forminput[i].value;  
 1488:             }
 1489:         }
 1490:     }
 1491:                 |;
 1492:             }
 1493:         }
 1494:         $broadcast_js .= qq|
 1495:     return;
 1496: }
 1497: // ]]>
 1498: </script>
 1499: 
 1500: |;
 1501:         }
 1502:     }
 1503:     if ($forwarding) {
 1504: 	%message=&Apache::lonnet::get('nohist_email'.$suffix,[$forwarding]);
 1505: 	%content=&Apache::lonmsg::unpackagemsg($message{$forwarding},$folder);
 1506: 	$dispcrit.='<input type="hidden" name="forwid" value="'.
 1507: 	    $forwarding.'" />';
 1508: 	$func1='Forward'; # do not translate here!
 1509: 	
 1510: 	$dissub=&mt('Forwarding').': '.$content{'subject'};
 1511: 	$dismsg=&mt('Forwarded message from').' '.
 1512: 	    $content{'sendername'}.' '.&mt('at').' '.$content{'senderdomain'};
 1513: 	if ($content{'baseurl'}) {
 1514: 	    $disbase='<input type="hidden" name="baseurl" value="'.&escape($content{'baseurl'}).'" />';
 1515: 	}
 1516:     }
 1517:     if ($replying) {
 1518: 	%message=&Apache::lonnet::get('nohist_email'.$suffix,[$replying]);
 1519: 	%content=&Apache::lonmsg::unpackagemsg($message{$replying},$folder);
 1520: 	$dispcrit.='<input type="hidden" name="replyid" value="'.
 1521: 	    $replying.'" />';
 1522: 	$func1='Send Reply to'; # do not translate here!
 1523: 	
 1524: 	$dissub=&mt('Reply').': '.$content{'subject'};       
 1525: 	$dismsg='> '.$content{'message'};
 1526: 	$dismsg=~s/\r/\n/g;
 1527: 	$dismsg=~s/\f/\n/g;
 1528: 	$dismsg=~s/\n+/\n\> /g;
 1529: 	if ($content{'baseurl'}) {
 1530: 	    $disbase='<input type="hidden" name="baseurl" value="'.&escape($content{'baseurl'}).'" />';
 1531: 	    if ($env{'user.adv'}) {
 1532: 		$disbase.='<label><input type="checkbox" name="storebasecomment" />'.&mt('Save message for re-use').
 1533: 		    '</label> <a href="/adm/email?showcommentbaseurl='.
 1534: 		    &escape($content{'baseurl'}).'" target="comments">'.
 1535: 		    &mt('Show re-usable messages').'</a><br />';
 1536: 	    }
 1537: 	}
 1538:         my $jscript = &Apache::loncommon::check_uncheck_jscript();
 1539:         $r->print(<<"ENDREPSCRIPT");
 1540: <script type="text/javascript">
 1541: // <![CDATA[
 1542: $jscript
 1543: // ]]>
 1544: </script>
 1545: ENDREPSCRIPT
 1546:     }
 1547:     my $citation=&displayresource(%content);
 1548:     my $onsubmit;
 1549:     if ($env{'form.recdom'}) { $defdom=$env{'form.recdom'}; }
 1550:     if ($env{'form.text'}) { $dismsg=$env{'form.text'}; }
 1551:     if ($env{'form.subject'}) { $dissub=$env{'form.subject'}; }
 1552:     if ($hasfloat) {
 1553:         $r->print($broadcast_js.'<div class="LC_left_float">');
 1554:         $onsubmit = ' onsubmit="javascript:courseRecipients();" ';
 1555:     }
 1556:     $r->print(
 1557:                 '<form action="/adm/email"  name="compemail" method="post"'.
 1558:                 ' enctype="multipart/form-data"'.$onsubmit.'>'."\n".
 1559:                 '<input type="hidden" name="sendmail" value="on" />'."\n".
 1560:                 '<table>');
 1561:     if (($broadcast eq 'group') && ($group ne '') && (!$can_grp_broadcast)) {
 1562:         $r->print(&recipient_input_row($cdom,%lt));
 1563:     }
 1564:     if (($broadcast ne 'group') && ($broadcast ne 'upload')) {
 1565: 	if ($replying) {
 1566:             if ($content{'noreplies'}) {
 1567:                 $r->print('<tr><td>'.&mt('This message was designated by the sender not to allow replies.').'</td></tr></table></form>');
 1568:                 return;
 1569:             }
 1570:             $r->print('<tr><td colspan="3"><b>'.&mt('Replying to').'</b> ');
 1571:             if ($content{'replytoaddr'}) {
 1572:                 my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
 1573:                 if ($replytoname ne '' && $replytodom ne '') {
 1574:                     $r->print(&Apache::loncommon::plainname($replytoname,
 1575:                                  $replytodom).' ('.$replytoname.':'.
 1576:                                  $replytodom.')');
 1577:                     $r->print('<input type="hidden" name="recuname" value="'.
 1578:                           $replytoname.'" />'.
 1579:                           '<input type="hidden" name="recdomain" value="'.
 1580:                           $replytodom.'" /></td></tr>');
 1581: 
 1582:                 } else {
 1583:                     $r->print(&mt('The sender did not designate a reply to address for this message.').'</td></tr></table>');
 1584:                     return;
 1585:                 }
 1586:             } else {
 1587: 	        $r->print(&Apache::loncommon::aboutmewrapper(
 1588: 							 &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).' ('.
 1589: 		      $content{'sendername'}.':'.
 1590: 		      $content{'senderdomain'}.')');
 1591:                 $r->print('<input type="hidden" name="recuname" value="'.
 1592: 		          $content{'sendername'}.'" />'.
 1593: 		          '<input type="hidden" name="recdomain" value="'.
 1594:                           $content{'senderdomain'}.'" /></td></tr>');
 1595:             }
 1596:             if ($content{'recipid'}) {
 1597:                 my %recips;
 1598:                 &retrieve_recips('replying',\%content,\%recips);
 1599:                 if (ref($recips{'to'}) eq 'ARRAY') {
 1600:                     if (@{$recips{'to'}} > 0) {
 1601:                         my $replyall;
 1602:                         if (@{$recips{'to'}} > 1) {
 1603:                             $replyall = qq|
 1604:  <span class="LC_nobreak">
 1605:       <input type="button" value="check all"
 1606:         onclick="javascript:checkAll(document.compemail.replying_to)" />
 1607:         &nbsp;&nbsp;
 1608:       <input type="button" value="uncheck all"
 1609:         onclick="javascript:uncheckAll(document.compemail.replying_to)" />
 1610:  </span>
 1611: |;
 1612:                         }
 1613:                         my $tolist = join(' ',@{$recips{'to'}});
 1614:                         $r->print('<tr><td colspan="3"><table><tr><td>'.&mt('[_1]Send reply[_2] to other recipients','<b>','</b>').':<br />'.$replyall.'</td><td>'.$tolist.'</td></tr></table></td></tr>');
 1615:                     }
 1616:                 }
 1617:                 if (ref($recips{'cc'}) eq 'ARRAY') {
 1618:                     if (@{$recips{'cc'}} > 0) {
 1619:                         my $replyall;
 1620:                         if (@{$recips{'cc'}} > 1) {
 1621:                             $replyall = qq|
 1622:  <span class="LC_nobreak">
 1623:       <input type="button" value="check all"
 1624:         onclick="javascript:checkAll(document.compemail.replying_cc)" />
 1625:         &nbsp;&nbsp;
 1626:       <input type="button" value="uncheck all"
 1627:         onclick="javascript:uncheckAll(document.compemail.replying_cc)" />
 1628:  </span>
 1629: |;
 1630:                         }
 1631:                         my $cclist = join(' ',@{$recips{'cc'}});
 1632:                         $r->print('<tr><td colspan="3"><table><tr><td>'.&mt('[_1]Cc[_2] to other copied recipients','<b>','</b>').':<br />'.$replyall.'</td><td>'.$cclist.'</td></tr></table></td></tr>');
 1633:                     }
 1634:                 }
 1635:                 if ($content{'group'} ne '') {
 1636:                     if (&check_group_priv($content{'group'})) {
 1637:                         if (ref($recips{'group_cc_broadcast'}) eq 'ARRAY') {
 1638:                             if (@{$recips{'group_cc_broadcast'}} > 0) {
 1639:                                 my $replyall;
 1640:                                 if (@{$recips{'group_cc_broadcast'}} > 1) {
 1641:                                     $replyall = qq|
 1642:  <span class="LC_nobreak">
 1643:       <input type="button" value="check all"
 1644:         onclick="javascript:checkAll(document.compemail.replying_groupcc)" />
 1645:         &nbsp;&nbsp;
 1646:       <input type="button" value="uncheck all"
 1647:         onclick="javascript:uncheckAll(document.compemail.replying_groupcc)" />
 1648:  </span>
 1649: |;
 1650:                                 }
 1651:                                 my $groupcclist = join(' ',@{$recips{'group_cc_broadcast'}});
 1652:                                 $r->print('<tr><td colspan="3"><table><tr><td>'.&mt('[_1]Cc[_2] to other copied group members','<b>','</b>').':<br />'.$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>');
 1653:                             }
 1654:                         }
 1655:                     }
 1656:                 }
 1657:             }
 1658: 	} else {
 1659:             $r->print(&recipient_input_row($defdom,%lt));
 1660:         }
 1661:     }
 1662:     my $latexHelp = &Apache::loncommon::helpLatexCheatsheet(undef,undef,1);
 1663:     my $textareaclass;
 1664:     if (&Apache::lonhtmlcommon::htmlareabrowser()) {
 1665:         $r->print(&Apache::lonhtmlcommon::htmlareaselectactive());
 1666:         $textareaclass = 'class="LC_richDefaultOff"';
 1667:     }
 1668:     my $subj_size;
 1669:     if ($multiforward) {
 1670:         $r->print(&additional_rec_row(\%lt));
 1671:         $r->print('<tr><td colspan="2">'.
 1672:                   &mt('Unless you choose otherwise:').'<ul><li>'.
 1673:         &mt("The subject in each forwarded message will be [_1]'Forwarding:'[_2] followed by the original subject.",'<i>','</i>').'</li><li>'.
 1674:         &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>');
 1675:         $func1='Forward'; # do not translate here!
 1676:         $dissub = &mt('Forwarding').': ';
 1677:         $subj_size = '10';
 1678:         my $extra = '&lt;'.&mt('original subject').'&gt;&nbsp;&nbsp;&nbsp;'.
 1679:                     '<input type="radio" name="showorigsubj" value="1" checked="checked" />'.&mt('Yes').'&nbsp;<input type="radio" name="showorigsubj" value="0" />'.&mt('No');
 1680:         $dismsg = &mt('Forwarded message from ').' ';
 1681:         my $sender = &mt("sender's name");
 1682:         $r->print(&msg_subject_row($dissub,\%lt,$subj_size,$extra));
 1683:         $r->print('<tr><td>'.&mt('Message begins with:').'</td><td><input type="text" name="msgheader" value="'.$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>
 1684: </table>
 1685: <br /><table>
 1686: <tr><td align="left">'."\n".
 1687: $latexHelp."<br />\n".
 1688: &mt("Any new text to display before the text of the original messages:").'<br />'."\n".
 1689: '<textarea name="message" id="message" cols="80" rows="5" wrap="hard" $textareaclass></textarea>');
 1690:         my @to_forward = &Apache::loncommon::get_env_multiple('form.delmark');
 1691:         foreach my $msg (@to_forward) {
 1692:             $r->print('<input type="hidden" name="delmark" value="'.$msg.'" />');
 1693:         }
 1694:         $r->print(&submit_button_row($folder,$dismode,&mt($func1.' '.$func2{'msg'}),
 1695:                                      \%lt));
 1696:     } elsif ($broadcast ne 'upload') {
 1697:         $subj_size = '50';
 1698:         $r->print(&additional_rec_row(\%lt));
 1699:         if (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
 1700:             || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
 1701:                                         '/'.$env{'request.course.sec'})) {
 1702:             $r->print(&reply_to_row(\%lt));
 1703:         }
 1704:         $r->print(&msg_subject_row($dissub,\%lt,$subj_size));
 1705:         $r->print(<<"ENDCOMP");
 1706: $attachrow
 1707: </table><br />
 1708: $latexHelp<br />
 1709: <textarea name="message" id="message" cols="80" rows="15" wrap="hard" $textareaclass>$dismsg
 1710: </textarea>
 1711: <br />
 1712: $sendmode
 1713: $dispcrit
 1714: $disbase
 1715: ENDCOMP
 1716:         $r->print(&submit_button_row($folder,$dismode,&mt($func1.' '.$func2{'ma'}),
 1717:                                      \%lt,$hasfloat,$group));
 1718:         $r->print($citation);
 1719:         if (exists($env{'form.ref'})) {
 1720:             $r->print('<input type="hidden" name="ref" value="'.
 1721:                       $env{'form.ref'}.'" />');
 1722:         }
 1723:         if (exists($env{'form.group'})) {
 1724:             $r->print('<input type="hidden" name="group" value="'.
 1725:                       $env{'form.group'}.'" />');
 1726:         }
 1727:     } else { # $broadcast is 'upload'
 1728: 	$r->print(<<ENDBLOCK);
 1729: <input type="hidden" name="sendmode" value="upload" />
 1730: <input type="hidden" name="send" value="on" />
 1731: <h3>$lt{'gen'}</h3>
 1732: <p>
 1733: Subject: <input type="text" size="50" name="subject" />
 1734: </p>
 1735: <p>$lt{'gmt'}:<br />
 1736: <textarea name="message" id="message" cols="60" rows="10" wrap="hard" $textareaclass>$dismsg
 1737: </textarea></p>
 1738: <p>
 1739: $lt{'tff'}:
 1740: ENDBLOCK
 1741:        $r->print('
 1742: <pre>'."\n".
 1743: &mt('username1:domain1: text')."\n".
 1744: &mt('username2:domain2: text')."\n".
 1745: &mt('username3:domain1: text')."\n".
 1746: '</pre>
 1747: </p>
 1748: <p>
 1749: '.&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>'));
 1750:         $r->print(<<ENDUPLOAD);
 1751: </p>
 1752: <p>
 1753: <input type="file" name="upfile" size="40" /></p><p>
 1754: $dispcrit
 1755: <input type="submit" value="$lt{'uas'}" /></p>
 1756: ENDUPLOAD
 1757:     }
 1758:     if ($env{'form.displayedcrit'}) {
 1759: 	$r->print('<input type="hidden" name="displayedcrit" value="true" />');
 1760:     }
 1761:     $r->print('</form>');
 1762:     if ($hasfloat) {
 1763:         $r->print('</div><div class="LC_clear_float_footer"></div>');
 1764:     }
 1765:     $r->print(&generate_preview_form);
 1766: }
 1767: 
 1768: sub check_group_priv {
 1769:     my ($group) = @_;
 1770:     my $cid = $env{'request.course.id'};
 1771:     my $sec = $env{'request.course.sec'};
 1772:     return if !$cid;
 1773:     my $can_broadcast = &Apache::lonnet::allowed('sgb',$cid.'/'.$group);
 1774:     my $viewgrps = &Apache::lonnet::allowed('vcg',$cid.($sec?'/'.$sec:''));
 1775:     my $editgrps = &Apache::lonnet::allowed('mdg',$cid.($sec?'/'.$sec:''));
 1776:     if ($viewgrps || $editgrps || $can_broadcast) {
 1777:         return 1;
 1778:     }
 1779:     return;
 1780: }
 1781: 
 1782: sub recipient_input_row {
 1783:     my ($dom,%lt) = @_;
 1784:     my $domform = &Apache::loncommon::select_dom_form($dom,'recdomain');
 1785:     my $selectlink=
 1786:       &Apache::loncommon::selectstudent_link('compemail','recuname',
 1787:                                              'recdomain');
 1788:     my $output = <<"ENDREC";
 1789: <tr><td colspan="3"><span class="LC_nobreak"><b>$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>
 1790: ENDREC
 1791:     return $output;
 1792: }
 1793: 
 1794: sub reply_to_row {
 1795:     my ($lt) = @_;
 1796:     my $radioyes = &mt('Yes');
 1797:     my $radiono = &mt('No');
 1798:     my $output = <<"ENDREP";
 1799: <tr><td colspan="3"><span class="LC_nobreak"><b>$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>
 1800: ENDREP
 1801:     return $output;
 1802: }
 1803: 
 1804: sub additional_rec_row {
 1805:     my ($lt) = @_;
 1806:     my $cc = &mt('Cc:');
 1807:     my $bcc = &mt('Bcc:');
 1808:     my $exmpl = &mt('username:domain,username:domain,...'); 
 1809:     my $output = <<"ENDADD";
 1810: <tr><td colspan="3"><fieldset id="LC_additionalrecips"><legend>$lt->{'ad'} <tt>($exmpl)</tt></legend><table>
 1811: <tr><td>&nbsp;</td><td>$lt->{'to'}</td><td><input type="text" size="50" name="additionalrec_to" /></td></tr>
 1812: <tr><td>&nbsp;</td><td>$cc</td><td><input type="text" size="50" name="additionalrec_cc" /></td></tr> 
 1813: <tr><td>&nbsp;</td><td>$bcc</td><td><input type="text" size="50" name="additionalrec_bcc" /></td></tr></table></fieldset></td></tr>
 1814: ENDADD
 1815:     return $output;
 1816: }
 1817: 
 1818: sub submit_button_row {
 1819:     my ($folder,$dismode,$sendtext,$lt,$is_crsform,$group) = @_;
 1820:     my $pre=&mt("Show Preview and Check Spelling");
 1821:     my $value=&mt('Send');
 1822:     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();" />';
 1823:     my $output = qq|
 1824: <input type="hidden" name="folder" value="$folder" />
 1825: <input type="hidden" name="dismode" value="$dismode" />|;
 1826:     if ($is_crsform) {
 1827:         $output .= '<input type="hidden" name="courserecips" value="" />'."\n";
 1828:         if ($group ne '') {
 1829:             $output .= '<input type="hidden" name="groupmail" value="" />'."\n";
 1830:         }
 1831:     }
 1832:     $output .= qq|
 1833: <table><tr><td align="left">
 1834: <input type="submit" name="send" value="$value" title="$sendtext" />
 1835: <input type="submit" name="cancel" value="$lt->{'ca'}" />
 1836: </td><td width="60">&nbsp;</td><td align="right">$prevbutton</td></tr></table>
 1837: |;
 1838:     return $output;
 1839: }
 1840: 
 1841: sub msg_subject_row {
 1842:     my ($dissub,$lt,$subj_size,$extra) = @_;
 1843:     my $output = '<tr><td colspan="3"><b>'.$lt->{'sb'}.'</b>:&nbsp;<input type="text" size="'.
 1844:                  $subj_size.'" name="subject" value="'.$dissub.'" />'.$extra.
 1845:                  '</td></tr>';
 1846:     return $output;
 1847: }
 1848: 
 1849: sub generate_preview_form {
 1850:     my $prevbutton = (<<ENDPREVIEW);
 1851: <form name="preview" action="/adm/feedback?preview=1" method="post" target="preview">
 1852: <input type="hidden" name="subject" />
 1853: <input type="hidden" name="comment" />
 1854: </form>
 1855: ENDPREVIEW
 1856: }
 1857: 
 1858: # ---------------------------------------------------- Display all face to face
 1859: 
 1860: sub retrieve_instructor_comments {
 1861:     my ($user,$domain)=@_;
 1862:     my $target=$env{'form.grade_target'};
 1863:     if (! $env{'request.course.id'}) { return; }
 1864:     if (! &Apache::lonnet::allowed('dff',$env{'request.course.id'})
 1865: 	&& ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
 1866: 				      '/'.$env{'request.course.sec'})) {
 1867: 	return;
 1868:     }
 1869:     my %records=&Apache::lonnet::dump('nohist_email',
 1870: 			 $env{'course.'.$env{'request.course.id'}.'.domain'},
 1871: 			 $env{'course.'.$env{'request.course.id'}.'.num'},
 1872:                          '%255b'.$user.'%253a'.$domain.'%255d');
 1873:     my $result='';
 1874:     foreach my $key (sort(keys(%records))) {
 1875:         my %content=&Apache::lonmsg::unpackagemsg($records{$key});
 1876:         next if ($content{'senderdomain'} eq '');
 1877:         next if ($content{'subject'} !~ /^Record/);
 1878: 	# &Apache::lonfeedback::newline_to_br(\$content{'message'});
 1879: 	$result.='Recorded by '.
 1880:             $content{'sendername'}.':'.$content{'senderdomain'}."\n";
 1881:         $result.=
 1882:             &Apache::lontexconvert::msgtexconverted($content{'message'})."\n";
 1883:      }
 1884:     return $result;
 1885: }
 1886: 
 1887: sub disfacetoface {
 1888:     my ($r,$user,$domain,$target)=@_;
 1889:     if ($target eq '') {
 1890:         $target=$env{'form.grade_target'};
 1891:     }
 1892:     unless ($env{'request.course.id'}) { return; }
 1893:     if  (!&Apache::lonnet::allowed('dff',$env{'request.course.id'})
 1894: 	 && ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
 1895: 				       '/'.$env{'request.course.sec'})) {
 1896: 	$r->print(&mt('Not allowed'));
 1897: 	return;
 1898:     }
 1899:     my %records=&Apache::lonnet::dump('nohist_email',
 1900: 			 $env{'course.'.$env{'request.course.id'}.'.domain'},
 1901: 			 $env{'course.'.$env{'request.course.id'}.'.num'},
 1902:                          '%255b'.$user.'%253a'.$domain.'%255d');
 1903:     my $result='<div>';
 1904:     foreach my $key (sort(keys(%records))) {
 1905:         my %content=&Apache::lonmsg::unpackagemsg($records{$key});
 1906:         next if ($content{'senderdomain'} eq '');
 1907:     if (!&Apache::lonfeedback::contains_block_html($content{'message'})) {
 1908: 		&Apache::lonfeedback::newline_to_br(\$content{'message'});
 1909: 	}
 1910:         if ($content{'subject'}=~/^Record/) {
 1911: 	    $result.='<h3>'.&mt('Record').'</h3>';
 1912:         } elsif ($content{'subject'}=~/^Broadcast/) {
 1913:             $result .='<h3>'.&mt('Broadcast Message').'</h3>';
 1914:             if ($content{'subject'}=~/^Broadcast\./) {
 1915:                 if (defined($content{'coursemsgid'})) {
 1916:                     my $crsmsgid = &escape($content{'coursemsgid'});
 1917:                     my $broadcast_message = &general_message($crsmsgid);
 1918:                     $content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$broadcast_message;
 1919:                 } else {
 1920:                     %content=&Apache::lonmsg::unpackagemsg($content{'message'});
 1921:                     $content{'message'} =
 1922:                     '<b>'.&mt('Subject').': '.$content{'subject'}.'</b><br />'.
 1923:                     $content{'message'};
 1924:                 }
 1925:             }
 1926:         } elsif ($content{'subject'}=~/^Archive/) {
 1927:             $result.='<h3>'.&mt('Archived Message').'</h3>';
 1928:             if (defined($content{'coursemsgid'})) {
 1929:                 my $crsmsgid = &escape($content{'coursemsgid'});
 1930:                 my $archive_message = &general_message($crsmsgid);
 1931:                 $content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$archive_message;
 1932:             } else {
 1933:                 %content=&Apache::lonmsg::unpackagemsg($content{'message'});
 1934:                 $content{'message'} =
 1935:                 '<b>'.&mt('Subject').': '.$content{'subject'}.'</b><br />'.
 1936:                 $content{'message'};
 1937:             }
 1938:         } else {
 1939:             $result.='<h3>'.&mt('Critical Message').'</h3>';
 1940:             if (defined($content{'coursemsgid'})) {
 1941:                 my $crsmsgid=&escape($content{'coursemsgid'});
 1942:                 my $critical_message = &general_message($crsmsgid);
 1943:                 $content{'message'} = '<b>'.&mt('Subject').': '.$content{'message'}.'</b><br />'.$critical_message;
 1944:             } else {
 1945:                 %content=&Apache::lonmsg::unpackagemsg($content{'message'});
 1946:                 $content{'message'}=
 1947:                 '<b>'.&mt('Subject').': '.$content{'subject'}.'</b><br />'.
 1948: 		$content{'message'};
 1949:             }
 1950:         }
 1951:         $result.=&mt('By').': <b>'.
 1952: &Apache::loncommon::aboutmewrapper(
 1953:  &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
 1954: $content{'sendername'}.':'.
 1955:             $content{'senderdomain'}.') '.$content{'time'}.
 1956:             '<br /><pre>'.
 1957:               &Apache::lontexconvert::msgtexconverted($content{'message'}).
 1958: 	      '</pre>';
 1959:      }
 1960:     # Check to see if there were any messages.
 1961:     if ($result eq '') {
 1962:         my $lctype = &mt(lc(&Apache::loncommon::course_type()));
 1963: 	if ($target ne 'tex') { 
 1964: 	    $r->print("<p><b>".&mt('No notes, face-to-face discussion records, critical messages or broadcast messages in this '.$lctype.'.')."</b></p>");
 1965: 	} else {
 1966: 	    $r->print('\textbf{'.&mt('No notes, face-to-face discussion records, critical messages or broadcast messages in this '.$lctype.'.').'}\\\\');
 1967: 	}
 1968:     } elsif ($target ne 'tex') {
 1969:        $r->print($result.'</div>');
 1970:     } else {
 1971: 		$r->print(&Apache::lonxml::xmlparse($r, 'tex', $result));
 1972: 	}
 1973: }
 1974: 
 1975: sub general_message {
 1976:     my ($crsmsgid) = @_;
 1977:     my %general_content;
 1978:     if ($crsmsgid) { 
 1979:         my %course_content = &Apache::lonnet::get('nohist_email',[$crsmsgid],
 1980:                            $env{'course.'.$env{'request.course.id'}.'.domain'},
 1981:                            $env{'course.'.$env{'request.course.id'}.'.num'});
 1982:         %general_content = &Apache::lonmsg::unpackagemsg($course_content{$crsmsgid});
 1983:     }
 1984:     return $general_content{'message'};
 1985: }
 1986: 
 1987: # ---------------------------------------------------------------- Face to face
 1988: 
 1989: sub facetoface {
 1990:     my ($r,$stage)=@_;
 1991:     if (!&Apache::lonnet::allowed('dff',$env{'request.course.id'})
 1992: 	&& ! &Apache::lonnet::allowed('dff',$env{'request.course.id'}.
 1993: 				      '/'.$env{'request.course.sec'})) {
 1994: 	$r->print(&mt('Not allowed'));
 1995: 	return;
 1996:     }
 1997:     my $crstype = &Apache::loncommon::course_type();
 1998:     my $leaders = ($crstype eq 'Community') ? 'coordinators and leaders'
 1999:                                             : 'faculty and staff';
 2000:     &printheader($r,
 2001: 		 '/adm/email?recordftf=query',
 2002: 		 "User Notes, Face-to-Face, Critical Messages, Broadcast Messages, Archived Messages");
 2003: # from query string
 2004: 
 2005:     if ($env{'form.recname'}) { $env{'form.recuname'}=$env{'form.recname'}; }
 2006:     if ($env{'form.recdom'}) { $env{'form.recdomain'}=$env{'form.recdom'}; }
 2007: 
 2008:     my $defdom=$env{'user.domain'};
 2009: # already filled in
 2010:     if ($env{'form.recdomain'}) { $defdom=$env{'form.recdomain'}; }
 2011: # generate output
 2012:     my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
 2013:     my $stdbrws = &Apache::loncommon::selectstudent_link
 2014: 	('stdselect','recuname','recdomain');
 2015:     my %lt=&Apache::lonlocal::texthash('user' => 'Username',
 2016: 				       'dom' => 'Domain',
 2017: 				       'head' => "User Notes, Records of Face-To-Face Discussions, Critical Messages, Broadcast Messages and Archived Messages in $crstype",
 2018: 				       'subm' => 'Retrieve discussion and message records',
 2019: 				       'newr' => 'New Record (record is visible to '.lc($crstype).' '.$leaders.')',
 2020: 				       'post' => 'Post this Record');
 2021: 
 2022:     $r->print('<h2>'.$lt{'head'}.'</h2>'
 2023:              .'<form method="post" action="/adm/email" name="stdselect">'
 2024:              .'<input type="hidden" name="recordftf" value="retrieve" />'
 2025:              .&Apache::lonhtmlcommon::start_pick_box()
 2026:              .&Apache::lonhtmlcommon::row_title($lt{'user'})
 2027:              .'<input type="text" size="12" name="recuname" value="'.$env{'form.recuname'}.'" />'
 2028:              .' '.$stdbrws
 2029:              .&Apache::lonhtmlcommon::row_closure()
 2030:              .&Apache::lonhtmlcommon::row_title($lt{'dom'})
 2031:              .$domform
 2032:              .&Apache::lonhtmlcommon::row_closure(1)
 2033:              .&Apache::lonhtmlcommon::end_pick_box()
 2034:              .'<br />'
 2035:              .'<input type="submit" value="'.$lt{'subm'}.'" />'
 2036:              .'</form>'
 2037:     );
 2038: 
 2039:     if (($stage ne 'query') &&
 2040:         ($env{'form.recdomain'}) && ($env{'form.recuname'})) {
 2041:         chomp($env{'form.newrecord'});
 2042:         if ($env{'form.newrecord'}) {
 2043: 	    &Apache::lonmsg::store_instructor_comment($env{'form.newrecord'},
 2044: 						      $env{'form.recuname'},
 2045: 						      $env{'form.recdomain'});
 2046:         }
 2047:         my $aboutmelink=&Apache::loncommon::aboutmewrapper(
 2048:                             &Apache::loncommon::plainname($env{'form.recuname'}
 2049:                                                          ,$env{'form.recdomain'})
 2050:                            ,$env{'form.recuname'},$env{'form.recdomain'});
 2051:         $r->print('<hr />'
 2052:                  .'<h2>'
 2053:                  .&mt('Discussion and message records for [_1] ([_2])'
 2054:                      ,$aboutmelink
 2055:                      ,$env{'form.recuname'}.':'.$env{'form.recdomain'})
 2056:                  .'</h2>'
 2057:        );
 2058:         &disfacetoface($r,$env{'form.recuname'},$env{'form.recdomain'});
 2059: 	$r->print(<<ENDRHEAD);
 2060: <form method="post" action="/adm/email">
 2061: <input name="recdomain" value="$env{'form.recdomain'}" type="hidden" />
 2062: <input name="recuname" value="$env{'form.recuname'}" type="hidden" />
 2063: ENDRHEAD
 2064:         $r->print(<<ENDBFORM);
 2065: <hr />$lt{'newr'}<br />
 2066: <textarea name="newrecord" cols="80" rows="10" wrap="hard"></textarea>
 2067: <br />
 2068: <input type="hidden" name="recordftf" value="post" />
 2069: <input type="submit" value="$lt{'post'}" />
 2070: </form>
 2071: ENDBFORM
 2072:     }
 2073: }
 2074: 
 2075: # ----------------------------------------------------------- Display a message
 2076: 
 2077: sub displaymessage {
 2078:     my ($r,$msgid,$folder,$msgstatus)=@_;
 2079:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
 2080:     my %blocked = ();
 2081:     my %setters = ();
 2082:     my $numblocked = 0;
 2083:     my $crstype = &Apache::loncommon::course_type();
 2084: 
 2085: # info to generate "next" and "previous" buttons and check if message is blocked
 2086:     my ($startblock,$endblock) = &Apache::loncommon::blockcheck(\%setters,'com');
 2087:     my @messages=&sortedmessages(\%blocked,$startblock,$endblock,\$numblocked,$folder,$msgstatus);
 2088:     if ( $blocked{$msgid} eq 'ON' ) {
 2089:         &printheader($r,'/adm/email',&mt('Display a Message'));
 2090:         #$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.'));
 2091:         my($blocked, $blocktext) = &Apache::loncommon::blocking_status("com");
 2092:         $r->print("<br />".$blocktext);
 2093:         return;
 2094:     }
 2095:     if ($msgstatus eq '') {
 2096:         &statuschange($msgid,'read',$folder);
 2097:     }
 2098:     my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
 2099:     my %content=&Apache::lonmsg::unpackagemsg($message{$msgid});
 2100:     my $counter=0;
 2101:     my $escmsgid=&escape($msgid);
 2102:     foreach (@messages) {
 2103: 	if ($_->[5] eq $escmsgid){
 2104: 	    last;
 2105: 	}
 2106: 	$counter++;
 2107:     }
 2108: 
 2109:     my $see_anonymous;
 2110:     my $from_student = 0;
 2111:     if ($env{'request.course.id'} eq $content{'courseid'}) {
 2112: 	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2113: 	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2114: 	my $username = $content{'sendername'}.':'.$content{'senderdomain'};
 2115: 	my %classlist_entry =
 2116: 	    &Apache::lonnet::get('classlist',[$username],$cdom,$cnum);
 2117: 	if (exists($classlist_entry{$username})) {
 2118: 	    $from_student = 1;
 2119: 	    $see_anonymous = &Apache::lonnet::allowed('rin',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
 2120: 	}
 2121:     }
 2122: 
 2123: 
 2124:     my $number_of_messages = scalar(@messages); #subtract 1 for last index
 2125: # start output
 2126:     &printheader($r,'/adm/email?display='.&escape($msgid),'Display a Message','',$content{'baseurl'});
 2127: 
 2128: # Prepare available functions
 2129:     my @functionlist;
 2130:     if (!$content{'noreplies'}) {
 2131:         push(@functionlist,'<a href="/adm/email?replyto='.&escape($msgid).$sqs.'">'
 2132:                      .&mt('Reply')
 2133:                      .'</a>');
 2134:     }
 2135:     push(@functionlist,'<a href="/adm/email?forward='.&escape($msgid).$sqs.'">'
 2136:                   .&mt('Forward')
 2137:                   .'</a>');
 2138:     push(@functionlist,'<a href="/adm/email?markunread='.&escape($msgid).$sqs.'">'
 2139:                   .&mt('Mark Unread')
 2140:                   .'</a>');
 2141:     push(@functionlist,'<a href="/adm/email?markdel='.&escape($msgid).$sqs.'">'
 2142:                   .&mt('Delete')
 2143:                   .'</a>');
 2144: 
 2145: # Prepare available navigation
 2146:     my @navigationlist;
 2147:     if ($counter > 0){
 2148:         push(@navigationlist,'<a href="/adm/email?display='.$messages[$counter-1]->[5].$sqs.'">'
 2149:                           .&mt('Previous')
 2150:                           .'</a>');
 2151:     }
 2152:     if ($counter < $number_of_messages - 1){
 2153:         push(@navigationlist,'<a href="/adm/email?display='.$messages[$counter+1]->[5].$sqs.'">'
 2154:                           .&mt('Next')
 2155:                           .'</a>');
 2156:     }
 2157:     push(@navigationlist,'<a href="/adm/email?'.$sqs.'">'
 2158:                   .&mt('Back to Folder Display')
 2159:                   .'</a>');
 2160: 
 2161: # Prepare available actions
 2162:     my $symb;
 2163:     if (defined($content{'symb'})) {
 2164:         $symb = $content{'symb'};
 2165:     } elsif (defined($content{'baseurl'})) {
 2166:         $symb=&Apache::lonnet::symbread($content{'baseurl'});
 2167:     }
 2168:     my @actionlist;
 2169:     if ($env{'user.adv'}) {
 2170: 
 2171: 	if (&Apache::lonnet::allowed('vgr',$env{'request.course.id'})) {
 2172: 		push(@actionlist,&Apache::loncommon::track_student_link(
 2173:                                       'View recent activity'
 2174:                                      ,$content{'sendername'}
 2175:                                      ,$content{'senderdomain'}
 2176:                                      ,'check'));
 2177: 	}
 2178: 	if (&Apache::lonnet::allowed('opa',$env{'request.course.id'}) && $symb) {
 2179: 	    push(@actionlist,&Apache::loncommon::pprmlink(
 2180:                                   &mt('Set/Change parameters')
 2181:                                      ,$content{'sendername'}
 2182:                                      ,$content{'senderdomain'}
 2183:                                      ,$symb
 2184:                                      ,'check'));
 2185: 	}
 2186: 	if (&Apache::lonnet::allowed('mgr',$env{'request.course.id'}) && $symb) {
 2187: 	    push(@actionlist,&Apache::loncommon::pgrdlink(
 2188:                                  &mt('Set/Change grades')
 2189:                                      ,$content{'sendername'}
 2190:                                      ,$content{'senderdomain'}
 2191:                                      ,$symb
 2192:                                      ,'check'));
 2193: 	}
 2194:     }
 2195: 
 2196: # Print functionlist, navigationlist, and actionlist in page header
 2197:         my $functions='<div class="LC_columnSection">';
 2198: 
 2199:         # Functionlist
 2200:         $functions.=&Apache::lonhtmlcommon::start_funclist();
 2201:         foreach my $item (@functionlist) {
 2202:             $functions.=&Apache::lonhtmlcommon::add_item_funclist($item);
 2203:         }
 2204:         $functions .= &Apache::lonhtmlcommon::end_funclist();
 2205: 
 2206:         # Navigationlist
 2207:         $functions.=&Apache::lonhtmlcommon::start_funclist(
 2208:                     &mt('Navigation'));
 2209:         foreach my $item (@navigationlist) {
 2210:             $functions.=&Apache::lonhtmlcommon::add_item_funclist($item);
 2211:         }
 2212:         $functions .= &Apache::lonhtmlcommon::end_funclist();
 2213: 
 2214:         # Actionlist
 2215:         if (@actionlist) {
 2216:             $functions.=&Apache::lonhtmlcommon::start_funclist(
 2217:                             &mt('Currently available actions (will open extra window)'));
 2218:             foreach my $item (@actionlist) {
 2219:                 $functions.=&Apache::lonhtmlcommon::add_item_funclist($item);
 2220:             }
 2221:             $functions.=&Apache::lonhtmlcommon::end_funclist();
 2222:         }
 2223: 
 2224:         $functions.='</div>';
 2225:         $r->print(&Apache::loncommon::head_subbox($functions));
 2226: 
 2227: 
 2228:     my ($tonum,$tolist,$cclist,$bcclist,$groupcclist,%recipients);
 2229:     if ($content{'recipid'}) {
 2230:         $tonum = &retrieve_recips('display',\%content,\%recipients);
 2231:         if (ref($recipients{'cc'}) eq 'ARRAY') {
 2232:             $cclist = join(', ',@{$recipients{'cc'}});
 2233:         }
 2234:         if (ref($recipients{'to'}) eq 'ARRAY') {
 2235:             $tolist = join(', ',@{$recipients{'to'}});
 2236:         }
 2237:         if (ref($recipients{'bcc'}) eq 'ARRAY') {
 2238:             $bcclist = join(', ',@{$recipients{'bcc'}});
 2239:         }
 2240:     }
 2241: 
 2242:     my $broadcast_link;
 2243:     if (($content{'courseid'}) && ($content{'recipid'} &&
 2244:         (ref($recipients{'course_broadcast'}) eq 'ARRAY') ||
 2245:         (ref($recipients{'group_cc_broadcast'}) eq 'ARRAY') ||
 2246:         (ref($recipients{'group_bcc_broadcast'}) eq 'ARRAY'))) {
 2247:         $broadcast_link = &recipients_link($r,\%content,\%recipients);
 2248:     }
 2249: 
 2250:     if (((!$tolist) && (!$broadcast_link)) && ref($content{'recuser'}) eq 'ARRAY') {
 2251:         my @recipients;
 2252:         for (my $i=0; $i<@{$content{'recuser'}}; $i++) {
 2253:             $recipients[$i] =  &Apache::loncommon::aboutmewrapper(
 2254:                &Apache::loncommon::plainname($content{'recuser'}[$i],
 2255:                                       $content{'recdomain'}[$i]),
 2256:                   $content{'recuser'}[$i],$content{'recdomain'}[$i]).
 2257:            ' ('.$content{'recuser'}[$i].':'.$content{'recdomain'}[$i].') ';
 2258:         }
 2259:         $tolist = join(', ',@recipients);
 2260:     }
 2261:     my ($restitle,$baseurl,$refers_to);
 2262:     if (defined($content{'resource_title'})) {
 2263:         $restitle = $content{'resource_title'};
 2264:     } else {
 2265:         if (defined($content{'baseurl'})) {
 2266:             $restitle = &Apache::lonnet::gettitle($content{'baseurl'});
 2267:         }
 2268:     }
 2269:     if (defined($content{'baseurl'})) {
 2270:         $baseurl = &Apache::lonenc::check_encrypt($content{'baseurl'});
 2271:     }
 2272:     $r->print('<div class="LC_clear_float_footer">');
 2273:     if ($from_student && $see_anonymous ) {
 2274: 	$r->print(&Apache::loncommon::student_image_tag($content{'senderdomain'},$content{'sendername'}).'</br>');
 2275:     }
 2276: 
 2277:     # Display LON-CAPA Message (Start)
 2278:     # Subject
 2279:     $r->print('</div>'
 2280:              .&Apache::lonhtmlcommon::start_pick_box()
 2281:              .&Apache::lonhtmlcommon::row_title(&mt('Subject'))
 2282:              .$content{'subject'}
 2283:              .&Apache::lonhtmlcommon::row_closure()
 2284:     );
 2285:     if ($folder eq 'sent') {
 2286:         # To
 2287:         if ($tolist) {
 2288:             $r->print(&Apache::lonhtmlcommon::row_title(&mt('To'))
 2289:                      .$tolist
 2290:                      .&Apache::lonhtmlcommon::row_closure()
 2291:             );
 2292:         }
 2293:         if ($cclist) {
 2294:             $r->print(&Apache::lonhtmlcommon::row_title(&mt('Cc'))
 2295:                      .$cclist
 2296:                      .&Apache::lonhtmlcommon::row_closure()
 2297:             );
 2298:         }
 2299:         if ($bcclist) {
 2300:             $r->print(&Apache::lonhtmlcommon::row_title(&mt('Bcc'))
 2301:                      .$bcclist
 2302:                      .&Apache::lonhtmlcommon::row_closure()
 2303:             );
 2304:         }
 2305:         if (($content{'courseid'}) && ($content{'recipid'})) {
 2306:             my %broadcast_types = 
 2307:                 &Apache::lonlocal::texthash (
 2308:                     course_broadcast    => 'Broadcast to', 
 2309:                     group_cc_broadcast  => 'Cc to group',
 2310:                     group_bcc_broadcast => 'Bcc to group',
 2311:                 );                   
 2312:             foreach my $type (sort(keys(%broadcast_types))) {
 2313:                 if (ref($recipients{$type}) eq 'ARRAY') {
 2314:                     my $num = @{$recipients{$type}};
 2315:                     my $broadcastlist = join(', ',@{$recipients{$type}});
 2316:                     if ($broadcastlist && $broadcast_link) {
 2317:                         if ($type eq 'group_cc_broadcast') {
 2318:                             $groupcclist = $broadcastlist;
 2319:                         }
 2320:                         $r->print(&Apache::lonhtmlcommon::row_title(
 2321:                                             $broadcast_types{$type})
 2322:                                   .&mt('[quant,_1,recipient]',$num)
 2323:                                   .' <a href="javascript:showBroadcastList();">['
 2324:                                   .&mt('Show').']</a>' 
 2325:                                   .&Apache::lonhtmlcommon::row_closure());
 2326:                     }
 2327:                 }
 2328:             }
 2329:         }
 2330:         if ($content{'replytoaddr'}) {
 2331:             my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
 2332:             if ($replytoname ne '' && $replytodom ne '') {
 2333:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('Reply To'))
 2334:                          .$replytoname.':'.$replytodom
 2335:                          .&Apache::lonhtmlcommon::row_closure()
 2336:                 );
 2337:             }
 2338:         }
 2339:     } else {
 2340:         # From, Reply
 2341:         $r->print(&Apache::lonhtmlcommon::row_title(&mt('From'))
 2342:                  .&Apache::loncommon::aboutmewrapper(
 2343:                      &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),
 2344:                                                  $content{'sendername'},$content{'senderdomain'})
 2345:         );
 2346:         if ($content{'noreplies'}) {
 2347:             $r->print(' ('.&mt('No replies to sender').')'
 2348:                      .&Apache::lonhtmlcommon::row_closure()
 2349:             );
 2350:         } else {
 2351:             if ($content{'replytoaddr'}) {
 2352:                 my ($replytoname,$replytodom) = split(/:/,$content{'replytoaddr'});
 2353:                 if ($replytoname ne '' && $replytodom ne '') {
 2354:                     $r->print(&Apache::lonhtmlcommon::row_closure()
 2355:                              .&Apache::lonhtmlcommon::row_title(&mt('Reply To'))
 2356:                              .$replytoname.':'.$replytodom
 2357:                              .&Apache::lonhtmlcommon::row_closure()
 2358:                     );
 2359:                 } else {
 2360:                     $r->print(&Apache::lonhtmlcommon::row_closure());
 2361:                 }
 2362:             } else {
 2363:                 $r->print(' ('.$content{'sendername'}.':'.$content{'senderdomain'}.') '
 2364:                          .&Apache::lonhtmlcommon::row_closure()
 2365:                 );
 2366:             }
 2367:             if ($tonum && $tolist) {
 2368:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('To'))
 2369:                          .$tolist
 2370:                          .&Apache::lonhtmlcommon::row_closure()
 2371:                     );
 2372:             }
 2373:             if ($cclist) { 
 2374:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('Cc'))
 2375:                          .$cclist
 2376:                          .&Apache::lonhtmlcommon::row_closure()
 2377:                     );
 2378:             }
 2379:             if ($content{'group'} ne '') {
 2380:                 if (&check_group_priv($content{'group'})) {
 2381:                     if (ref($recipients{'group_cc_broadcast'}) eq 'ARRAY') { 
 2382:                         $groupcclist = join(', ',@{$recipients{'group_cc_broadcast'}});
 2383:                         if ($groupcclist) {
 2384:                             $r->print(&Apache::lonhtmlcommon::row_title(&mt('Group Cc'))
 2385:                                      .$groupcclist
 2386:                                      .&Apache::lonhtmlcommon::row_closure()
 2387:                             );
 2388:                         }
 2389:                     }
 2390:                 }
 2391:             }
 2392:         }
 2393:     }
 2394: 
 2395:     # Course
 2396:     if ($content{'courseid'} ne '') {
 2397:         if ($content{'courseid'} =~ m{^$match_domain\_$match_courseid$}) {
 2398:             my %courseinfo;
 2399:             %courseinfo=&Apache::lonnet::coursedescription($content{'courseid'},
 2400:                                                            {'one_time' => 1});
 2401:             my $description = $courseinfo{'description'};
 2402:             if ($description ne '') {
 2403:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt($crstype))
 2404:                          .$description
 2405:                 );
 2406:                 if ($content{'coursesec'}) {
 2407:                     $r->print(' ('.&mt('Section').': '.$content{'coursesec'}.')');
 2408:                 }
 2409:                 $r->print(&Apache::lonhtmlcommon::row_closure());
 2410:             }
 2411:         }
 2412:     }
 2413:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Time'))
 2414:              .$content{'time'}
 2415:              .&Apache::lonhtmlcommon::row_closure()
 2416:     );
 2417: 
 2418:     # Refers to
 2419:     if ($baseurl) {
 2420:         if (defined($content{'courseid'}) && defined($env{'request.course.id'})) {
 2421:             if ($content{'courseid'} eq $env{'request.course.id'}) {
 2422:                 my $symblink;
 2423:                 my $showsymb = &Apache::lonenc::check_decrypt($symb);
 2424:                 my $showurl = &Apache::lonenc::check_decrypt($baseurl);
 2425:                 my $encrypturl = &Apache::lonnet::EXT('resource.0.encrypturl',
 2426:                               $showsymb,$env{'user.domain'},$env{'user.name'});
 2427:                 if ($symb) {
 2428:                     if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
 2429:                         $showsymb = &Apache::lonenc::check_encrypt($symb);
 2430:                     }
 2431:                     $symblink = '?symb='.$showsymb;
 2432:                 }
 2433:                 if ($encrypturl =~ /^yes$/i && !$env{'request.role.adv'}) {
 2434:                     $showurl = $baseurl;
 2435:                 }
 2436:                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('Refers to'))
 2437:                          .'<a href="'.$showurl.$symblink.'">'.$restitle.'</a>'
 2438:                          .&Apache::lonhtmlcommon::row_closure()
 2439:                 );
 2440:                 $refers_to = 1;
 2441:             }
 2442:         }
 2443:         if (!$refers_to) {
 2444:             if ($baseurl =~ m-^/enc/-) {
 2445:                 if (defined($content{'courseid'})) {
 2446:                     if (!$env{'request.course.id'}) {
 2447:                         my $unencurl =
 2448:                            &Apache::lonenc::unencrypted($baseurl,
 2449:                                                         $content{'courseid'});
 2450:                         if ($unencurl ne '') {
 2451:                             if (&Apache::lonnet::allowed('bre',$unencurl)) {
 2452:                                 $r->print(&Apache::lonhtmlcommon::row_title(&mt('Refers to'))
 2453:                                          .'<a href="'.$unencurl.'">'.$restitle.'</a>'
 2454:                                          .&Apache::lonhtmlcommon::row_closure()
 2455:                                 );
 2456:                             }
 2457:                         }
 2458:                     }
 2459:                 }
 2460:             } else {
 2461:                 if (&Apache::lonnet::allowed('bre',$baseurl)) {
 2462:                     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Refers to'))
 2463:                              .'<a href="'.$baseurl.'">'.$restitle.'</a>'
 2464:                              .&Apache::lonhtmlcommon::row_closure()
 2465:                     );
 2466: 
 2467:                 }
 2468:             }
 2469:         }
 2470:     }
 2471: 
 2472:     # Message
 2473:     $r->print(&Apache::lonhtmlcommon::row_title(&mt('Message'))
 2474:              .'<pre>'
 2475: 	     .&Apache::lontexconvert::msgtexconverted($content{'message'},1)
 2476: 	     .'</pre>'
 2477:     );
 2478:     if (&displayresource(%content)) {
 2479:         $r->print(&Apache::lonhtmlcommon::row_closure()
 2480:                  .&Apache::lonhtmlcommon::row_title(&mt('Resource Details'))
 2481:                  .&displayresource(%content)
 2482:         );
 2483:     } 
 2484:     $r->print(&Apache::lonhtmlcommon::row_closure(1).
 2485:               &Apache::lonhtmlcommon::end_pick_box());
 2486:     # Display LON-CAPA Message (End)
 2487:     return;
 2488: }
 2489: 
 2490: sub retrieve_recips {
 2491:     my ($context,$content,$recips)= @_;
 2492:     my $tonum = 0;
 2493:     if (ref($content) eq 'HASH') {
 2494:         my %reciphash =
 2495:             &Apache::lonnet::get('nohist_emailrecip',[$content->{'recipid'}],
 2496:                                  $content->{'senderdomain'},$content->{'sendername'});
 2497:         my $recipinfo = $reciphash{$content->{'recipid'}};
 2498:         if (ref($recipinfo) eq 'HASH') {
 2499:             foreach my $type ('to','cc','course_broadcast','group_cc_broadcast','group_bcc_broadcast') {
 2500:                 if (ref($recipinfo->{$type}) eq 'HASH') {
 2501:                     if ($type eq 'to') {
 2502:                         $tonum = keys(%{$recipinfo->{$type}});
 2503:                     }
 2504:                     foreach my $user (sort(keys(%{$recipinfo->{$type}}))) {
 2505:                         my ($uname,$udom) = split(/:/,$user);
 2506:                         next if (($context eq 'replying') && ($uname eq $env{'user.name'})
 2507:                                  && ($udom eq $env{'user.domain'}));
 2508:                         my $showuser ='<span class="LC_nobreak">';
 2509:                         if ($context eq 'replying') {
 2510:                             if (($type eq 'to') || ($type eq 'cc')) { 
 2511:                                 $showuser = '<label><input type="checkbox" name="replying_'.$type.'" value="'.$user.'" />';
 2512:                             } elsif ($type eq 'group_cc_broadcast') {
 2513:                                 $showuser = '<label><input type="checkbox" name="replying_groupcc" value="'.$user.'" />';
 2514:                             }
 2515:                         }
 2516:                         $showuser .= &Apache::loncommon::aboutmewrapper(
 2517:                                            &Apache::loncommon::plainname($uname,
 2518:                                            $udom),$uname,$udom);
 2519: 		        if ($context eq 'replying') {
 2520: 		            $showuser .='</label>';
 2521: 		        }
 2522: 		        $showuser .= '</span>';
 2523:                         if (ref($recips) eq 'HASH') {
 2524: 		            push(@{$recips->{$type}},$showuser);
 2525:                         }
 2526:                     }
 2527:                 }
 2528:             }
 2529:         }
 2530:     }
 2531:     return $tonum;
 2532: }
 2533: 
 2534: sub recipients_link {
 2535:     my ($r,$content,$recipients) = @_;
 2536:     my ($broadcast_link,$show);
 2537:     if ((ref($content) eq 'HASH') && (ref($recipients) eq 'HASH')) {
 2538:         if (ref($recipients->{'course_broadcast'}) eq 'ARRAY') {
 2539:             if (@{$recipients->{'course_broadcast'}} > 0) {
 2540:                 $show = 'course';
 2541:             }
 2542:         } elsif (ref($recipients->{'group_cc_broadcast'}) eq 'ARRAY') {
 2543:             if (@{$recipients->{'group_cc_broadcast'}} > 0) {
 2544:                 $show = 'group_cc';
 2545:             }
 2546:         } elsif (ref($recipients->{'group_bcc_broadcast'}) eq 'ARRAY') {
 2547:             if (@{$recipients->{'group_bcc_broadcast'}} > 0) {
 2548:                 $show = 'group_bcc';
 2549:             }
 2550:         }
 2551:         if ($show) {
 2552:             my ($nothing,$height,$width,$start_page,$end_page,$body);
 2553:             $nothing=&Apache::lonhtmlcommon::javascript_nothing();
 2554:             $height = 400;
 2555:             $width = 600;
 2556:             $start_page =
 2557:                 &Apache::loncommon::start_page('Broadcast List', undef,
 2558:                                                {only_body => 1,
 2559:                                                 js_ready  => 1,});
 2560:             $end_page = &Apache::loncommon::end_page({js_ready => 1,});
 2561:             $body = '<h3>'.&mt("Recipients of broadcast message").'</h3>'.
 2562:                     &Apache::loncommon::start_data_table();
 2563:             my $cell = 0;
 2564:             $body .= &Apache::loncommon::start_data_table_row();
 2565:             foreach my $item (@{$recipients->{$show.'_broadcast'}}) {
 2566:                 $item =~ s/'/\\'/g;
 2567:                 if (!($cell%2) && $cell > 0) {
 2568:                     $body .= &Apache::loncommon::end_data_table_row().
 2569:                              &Apache::loncommon::start_data_table_row();
 2570:                 }
 2571:                 $cell ++;
 2572:                 $body .= '<td>'.$cell.'&nbsp;'.$item.'&nbsp;&nbsp;</td>';
 2573:             }
 2574:             if ($cell%2) {
 2575:                 $body .= '<td>&nbsp;</td>';
 2576:             }
 2577:             $body .= &Apache::loncommon::end_data_table_row().
 2578:                      &Apache::loncommon::end_data_table();
 2579:             $body =~ s{</}{<\\/}g;
 2580:             $body =~ s{\n}{}g;
 2581:             $r->print(<<ENDJS);
 2582: <script type="text/javascript">
 2583: // <![CDATA[
 2584: function showBroadcastList() {
 2585:     var caller = this;
 2586:     var newWindow = null;
 2587:     try {
 2588:         newWindow =  window.open($nothing,"broadcast","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" );
 2589:     }
 2590:     catch(error) {
 2591:         writeWin(caller);
 2592:         return;
 2593:     }
 2594:     if (newWindow) {
 2595:         caller = newWindow;
 2596:     }
 2597:     writeWin(caller);
 2598:     return;
 2599: }
 2600: 
 2601: function writeWin(caller) {
 2602:     caller.document.writeln('$start_page $body $end_page');
 2603:     caller.document.close();
 2604:     caller.focus();
 2605: }
 2606: // ]]>
 2607: </script>
 2608: 
 2609: ENDJS
 2610:             $broadcast_link = 1;
 2611:         }
 2612:     }
 2613:     return $broadcast_link;
 2614: }
 2615: 
 2616: # =========================================================== Show the citation
 2617: 
 2618: sub displayresource {
 2619:     my %content=@_;
 2620: #
 2621: # If the recipient is in the same course that the message was sent from and
 2622: # has sufficient privileges, show "all details," else show citation
 2623: #
 2624:     if (($env{'request.course.id'} eq $content{'courseid'})
 2625:      && (&Apache::lonnet::allowed('vgr',$content{'courseid'}))) {
 2626:         my $symb;
 2627:         if (defined($content{'symb'})) {
 2628:             $symb = $content{'symb'};
 2629:         } else { 
 2630: 	    $symb=&Apache::lonnet::symbread($content{'baseurl'});
 2631:         }
 2632: # Could not get a symb, give up
 2633: 	unless ($symb) { return $content{'citation'}; }
 2634: # Have a symb, can render
 2635: 	return '<h2>'.&mt('Current attempts of student (if applicable)').'</h2>'.
 2636: 	    &Apache::loncommon::get_previous_attempt($symb,
 2637: 						     $content{'sendername'},
 2638: 						     $content{'senderdomain'},
 2639: 						     $content{'courseid'}).
 2640: 	    '<hr /><h2>'.&mt('Current screen output (if applicable)').'</h2>'.
 2641: 	    &Apache::loncommon::get_student_view($symb,
 2642: 						 $content{'sendername'},
 2643: 						 $content{'senderdomain'},
 2644: 						 $content{'courseid'}).
 2645: 	    '<h2>'.&mt('Correct Answer(s) (if applicable)').'</h2>'.
 2646: 	    &Apache::loncommon::get_student_answers($symb,
 2647: 						    $content{'sendername'},
 2648: 						    $content{'senderdomain'},
 2649: 						    $content{'courseid'});
 2650:     } elsif ($env{'user.adv'}) {
 2651: 	return $content{'citation'};
 2652:     }
 2653:     return '';
 2654: }
 2655: 
 2656: # ================================================================== The Header
 2657: 
 2658: sub header {
 2659:     my ($r,$title,$baseurl)=@_;
 2660:     my $extra = &Apache::loncommon::studentbrowser_javascript();
 2661:     if ($baseurl) {
 2662: 	$extra .= "<base href=\"".&Apache::lonnet::absolute_url()."/$baseurl\" />";
 2663:     }
 2664:     $r->print(&Apache::loncommon::start_page('Messages',
 2665:  					$extra));
 2666:     $r->print(&Apache::lonhtmlcommon::breadcrumbs
 2667:      		(($title?$title:'Send and display messages')));
 2668: }
 2669: 
 2670: # ---------------------------------------------------------------- Print header
 2671: 
 2672: sub printheader {
 2673:     my ($r,$url,$desc,$title,$baseurl)=@_;
 2674:     &Apache::lonhtmlcommon::add_breadcrumb
 2675: 	({href=>$url,
 2676: 	  text=>$desc});
 2677:     &header($r,$title,$baseurl);
 2678: }
 2679: 
 2680: # ------------------------------------------------------------ Store the comment
 2681: 
 2682: sub storecomment {
 2683:     my ($r)=@_;
 2684:     my $msgtxt=&Apache::lonfeedback::clear_out_html($env{'form.message'});
 2685:     my $cleanmsgtxt='';
 2686:     foreach my $line (split(/[\n\r]/,$msgtxt)) {
 2687: 	unless ($line=~/^\s*(\>|\&gt\;)/) {
 2688: 	    $cleanmsgtxt.=$line."\n";
 2689: 	}
 2690:     }
 2691:     my $key=&escape($env{'form.baseurl'}).'___'.time;
 2692:     &Apache::lonnet::put('nohist_stored_comments',{ $key => $cleanmsgtxt });
 2693: }
 2694: 
 2695: sub storedcommentlisting {
 2696:     my ($r)=@_;
 2697:     my %msgs=&Apache::lonnet::dump('nohist_stored_comments',undef,undef,
 2698:        '^'.&escape(&escape($env{'form.showcommentbaseurl'})));
 2699:     $r->print(&Apache::loncommon::start_page('Saved Comment Listing',undef,
 2700: 					     {'onlybody' => 1}));
 2701:     if ((keys %msgs)[0]=~/^error\:/) {
 2702: 	$r->print(&mt('No saved comments yet.'));
 2703:     } else {
 2704: 	my $found=0;
 2705: 	foreach my $key (sort(keys(%msgs))) {
 2706: 	    $r->print("\n".$msgs{$key}."<hr />");
 2707: 	    $found=1;
 2708: 	}
 2709: 	unless ($found) {
 2710: 	    $r->print(&mt('No saved comments yet for this resource.'));
 2711: 	}
 2712:     }
 2713: }
 2714: 
 2715: # ---------------------------------------------------------------- Send an email
 2716: 
 2717: sub sendoffmail {
 2718:     my ($r,$folder)=@_;
 2719:     my $suffix=&Apache::lonmsg::foldersuffix($folder);
 2720:     my $sendstatus='';
 2721:     my %msg_status;
 2722:     my $numsent = 0;
 2723:     my $nosentstore = 1;
 2724:     my $attachmenturl;
 2725:     my $now = time;
 2726:     my ($cdom,$cnum,$group);
 2727:     if (exists($env{'form.group'})) {
 2728:         $group = $env{'form.group'};
 2729:     }
 2730:     if (exists($env{'request.course.id'})) {
 2731:         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 2732:         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
 2733:     }
 2734:     if ($env{'form.send'}) {
 2735:         if (!$env{'form.multiforward'}) { 
 2736:             if ($group eq '') {
 2737: 	        &printheader($r,'','Messages being sent.');
 2738:             } else {
 2739:                 $r->print(&groupmail_header('sending',$group));
 2740:             }
 2741:         }
 2742: 	$r->rflush();
 2743: 	my %content=();
 2744: 	undef %content;
 2745: 	if ($env{'form.forwid'}) {
 2746: 	    my $msgid=$env{'form.forwid'};
 2747: 	    my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
 2748: 	    %content=&Apache::lonmsg::unpackagemsg($message{$msgid},1,1);
 2749: 	    &statuschange($msgid,'forwarded',$folder);
 2750:             if ($content{'attachmenturl'} ne '') {
 2751:                 $attachmenturl = $content{'attachmenturl'};
 2752:             }
 2753: 	    $env{'form.message'} .= "\n\n-- Forwarded message --\n\n".
 2754: 		                    $content{'message'};
 2755: 	}
 2756: 	if ($env{'form.replyid'}) {
 2757: 	    my $msgid=$env{'form.replyid'};
 2758: 	    my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
 2759: 	    %content=&Apache::lonmsg::unpackagemsg($message{$msgid},1);
 2760: 	    &statuschange($msgid,'replied',$folder);
 2761: 	}
 2762: 
 2763: 	my $mode = $env{'form.sendmode'};
 2764: 	my (%toaddr,$tos,$cc,$bcc,$broadcast);
 2765: 
 2766: 	if ($mode eq 'group') {
 2767:             if (defined($env{'form.courserecips'})) {
 2768:                 my $courseusers = $env{'form.courserecips'};
 2769:                 $courseusers =~ s/^_\&\&\&_//;
 2770:                 my @to = split('_&&&_',$courseusers);
 2771:                 foreach my $dest (@to) {
 2772:                     my ($user,$domain) = split(/:/, $dest);
 2773:                     if (($user ne '') && ($domain ne '')) {
 2774:                         my $rec = $user.":".$domain;
 2775:                         $toaddr{$rec} = '';
 2776:                         $broadcast->{$rec} = '';
 2777:                     }
 2778:                 }
 2779:             }
 2780: 	} elsif ($mode eq 'upload') {
 2781:             $nosentstore = 0;
 2782: 	    foreach my $line (split(/[\n\r\f]+/,$env{'form.upfile'})) {
 2783:                 my ($rec,$txt) = ($line =~ /^([^:]+:[^:]+):(.*)$/);
 2784: 		if ($txt) {
 2785:                     $rec =~ s/^\s+//;
 2786:                     $rec =~ s/\s+$//;
 2787: 		    $toaddr{$rec}.=$txt."\n";
 2788:                     $broadcast->{$rec} = '';
 2789: 		}
 2790: 	    }
 2791: 	} else {
 2792: 	    if (($env{'form.recuname'} ne '') && ($env{'form.recdomain'} ne '')) {
 2793: 		$toaddr{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
 2794:                 $tos->{$env{'form.recuname'}.':'.$env{'form.recdomain'}}='';
 2795: 	    }
 2796: 	}
 2797:         if ($env{'form.additionalrec_to'}) {
 2798:             foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_to'})) {
 2799:                 my ($auname,$audom)=split(/:/,$rec);
 2800:                 if (($auname ne "") && ($audom ne "")) {
 2801:                     $toaddr{$auname.':'.$audom}='';
 2802:                     $tos->{$auname.':'.$audom}='';
 2803:                 }
 2804:             }
 2805:         }
 2806:         if ($env{'form.replying_to'}) {
 2807:             my @toreplies =
 2808:                 &Apache::loncommon::get_env_multiple('form.replying_to');
 2809:             foreach my $rec (@toreplies) {
 2810:                 my ($auname,$audom)=split(/:/,$rec);
 2811:                 if (($auname ne "") && ($audom ne "")) {
 2812:                     $toaddr{$auname.':'.$audom}='';
 2813:                     $tos->{$auname.':'.$audom}='';
 2814:                 }
 2815:             }
 2816:         }
 2817: 	if ($env{'form.additionalrec_cc'}) {
 2818: 	    foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_cc'})) {
 2819: 		my ($auname,$audom)=split(/:/,$rec);
 2820: 		if (($auname ne "") && ($audom ne "")) {
 2821:                     $toaddr{$auname.':'.$audom}='';
 2822:                     if (!defined($tos->{$auname.':'.$audom})) {
 2823: 		        $cc->{$auname.':'.$audom}='';
 2824:                     }
 2825: 		}
 2826: 	    }
 2827: 	}
 2828:         if ($env{'form.replying_cc'}) {
 2829:             my @ccreplies =
 2830:                 &Apache::loncommon::get_env_multiple('form.replying_cc');
 2831:             foreach my $rec (@ccreplies) {
 2832:                 my ($auname,$audom)=split(/:/,$rec);
 2833:                 if (($auname ne "") && ($audom ne "")) {
 2834:                     $toaddr{$auname.':'.$audom}='';
 2835:                     if (!defined($tos->{$auname.':'.$audom})) {
 2836:                         $cc->{$auname.':'.$audom}='';
 2837:                     }
 2838:                 }
 2839:             }
 2840:         }
 2841:         if ($env{'form.replying_groupcc'}) {
 2842:             my @groupreplies =
 2843:                 &Apache::loncommon::get_env_multiple('form.replying_groupcc');
 2844:             foreach my $rec (@groupreplies) {
 2845:                 my ($auname,$audom)=split(/:/,$rec);
 2846:                 if (($auname ne "") && ($audom ne "")) {
 2847:                     $toaddr{$auname.':'.$audom}='';
 2848:                     if (!defined($tos->{$auname.':'.$audom})) {
 2849:                         $broadcast->{$auname.':'.$audom}='';
 2850:                     }
 2851:                 }
 2852:             }
 2853:         }
 2854:         if ($env{'form.additionalrec_bcc'}) {
 2855:             foreach my $rec (split(/\s*,\s*/,$env{'form.additionalrec_bcc'})) {
 2856:                 my ($auname,$audom)=split(/:/,$rec);
 2857:                 if (($auname ne "") && ($audom ne "")) {
 2858:                     $toaddr{$auname.':'.$audom}='';
 2859:                     if ((!defined($tos->{$auname.':'.$audom})) && 
 2860:                         (!defined($cc->{$auname.':'.$audom}))) {
 2861:                         $bcc->{$auname.':'.$audom}='';
 2862:                     }
 2863:                 }
 2864:             }
 2865:         }
 2866:         my $savemsg;
 2867:         my $msgtype;
 2868:         my %sentmessage;
 2869:         my $msgsubj=&Apache::lonfeedback::clear_out_html($env{'form.subject'},
 2870: 							 undef,1);
 2871:         if ((($env{'form.critmsg'}) || ($env{'form.sendbck'})) &&
 2872:             (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
 2873: 	     || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
 2874: 					 '/'.$env{'request.course.sec'})
 2875: 	     )) {
 2876:             $savemsg=&Apache::lonfeedback::clear_out_html($env{'form.message'},1);
 2877:             $msgtype = 'critical';
 2878:         } else {
 2879:             $savemsg=&Apache::lonfeedback::clear_out_html($env{'form.message'});
 2880:         }
 2881:         my %reciphash = (
 2882:                            to => $tos,
 2883:                            cc => $cc,
 2884:                            bcc => $bcc,
 2885:                         );
 2886:         if ($mode eq 'group') {
 2887:             if ($group eq '') {
 2888:                 $reciphash{'course_broadcast'} = $broadcast;
 2889:             } else {
 2890:                 if ($env{'form.groupmail'} eq 'cc') {
 2891:                     $reciphash{'group_cc_broadcast'} = $broadcast;
 2892:                 } else {
 2893:                     $reciphash{'group_bcc_broadcast'} = $broadcast;
 2894:                 }
 2895:             }
 2896:         }
 2897:         my ($recipid,$recipstatus) = 
 2898:             &Apache::lonmsg::store_recipients($msgsubj,$env{'user.name'},
 2899:                                        $env{'user.domain'},\%reciphash);
 2900:         if ($recipstatus ne 'ok') {
 2901:             &Apache::lonnet::logthis('Failed to store To, Bcc and Cc recipients for '.$env{'user.name'}.':'.$env{'user.domain'});
 2902:         }
 2903:         if ($env{'form.attachment'}) {
 2904:             if (length($env{'form.attachment'})<131072) {
 2905:                 $attachmenturl=&Apache::lonnet::userfileupload('attachment',undef,'feedback/'.$now);
 2906:             } else {
 2907:                 $r->print('<p><span class="LC_warning">'.&mt('Attachment not included - exceeded permitted length').'</span><br /></p>');
 2908:             }
 2909:         } elsif ($env{'form.multiforward'}) {
 2910:             if ($env{'form.attachmenturl'} ne '') {
 2911:                 $attachmenturl = $env{'form.attachmenturl'};
 2912:             }
 2913:         }
 2914:         my @recusers;
 2915:         my @recudoms;
 2916: 	foreach my $address (sort(keys(%toaddr))) {
 2917: 	    my ($recuname,$recdomain)=split(/\:/,$address);
 2918:             my $msgtxt = $savemsg;
 2919:             if ($toaddr{$address}) {
 2920: 	        $msgtxt.="\n".'<hr />'."\n".$toaddr{$address};
 2921:             }
 2922: 	    my @thismsg;
 2923: 	    if ($msgtype eq 'critical') {
 2924: 		$r->print(&mt('Sending critical message').' '.
 2925:                               $recuname.':'.$recdomain.': ');
 2926: 		@thismsg=
 2927: 		    &Apache::lonmsg::user_crit_msg($recuname,$recdomain,
 2928: 						   $msgsubj,$msgtxt,
 2929: 						   $env{'form.sendbck'},
 2930: 						   $env{'form.permanent'},
 2931: 						   \$sentmessage{$address},
 2932:                                                    $nosentstore,$recipid);
 2933: 	    } else {
 2934: 		$r->print(&mt('Sending').' '.$recuname.':'.$recdomain.': ');
 2935: 		@thismsg=
 2936: 		    &Apache::lonmsg::user_normal_msg($recuname,$recdomain,
 2937: 						     $msgsubj,$msgtxt,
 2938: 						     $content{'citation'},
 2939: 						     undef,$attachmenturl,
 2940: 						     $env{'form.permanent'},
 2941: 						     \$sentmessage{$address},
 2942:                                                      undef,undef,undef,
 2943:                                                      $nosentstore,$recipid);
 2944:             }
 2945: 	    $msg_status{$recuname.':'.$recdomain}=join(' ',@thismsg);
 2946: 	    if ($msg_status{$recuname.':'.$recdomain} =~ /(ok|con_delayed)/) {  
 2947: 	        $numsent++;
 2948:                 push(@recusers,$recuname);
 2949:                 push(@recudoms,$recdomain);
 2950: 	    }
 2951: 	    $sendstatus.=' '.join(' ',@thismsg);
 2952: 	}
 2953:         my $subj_prefix;
 2954:         if ($numsent > 0) {
 2955:             if (($env{'request.course.id'}) && 
 2956:                 (($mode eq 'group') ||
 2957:                  ($env{'form.courserecord'}) ||
 2958:                  ($msgtype eq 'critical')) ||
 2959:                 ($env{'form.replyid'} && 
 2960:                  (($content{'courseid'} ne '') && 
 2961:                   ($mode eq 'group')))) {
 2962:                 if ($msgtype eq 'critical') {
 2963:                     $subj_prefix = 'Critical.';
 2964:                 } elsif ($mode eq 'group') {
 2965:                     $subj_prefix = 'Broadcast.';
 2966:                 } else {
 2967:                     $subj_prefix = 'Archive';
 2968:                 }
 2969:                 my ($specialmsgid,$specialresult);
 2970:                 my $course_str;
 2971:                 if ($env{'form.replyid'}) {
 2972:                     if ($content{'courseid'} ne '') {
 2973:                         my %crsdesc = 
 2974:                             &Apache::lonnet::coursedescription($content{'courseid'},
 2975:                                                                {'one_time' => 1});
 2976:                         $course_str = &escape('['.$crsdesc{'num'}.':'.$crsdesc{'domain'}.']');
 2977:                     }
 2978:                 } elsif ($env{'request.course.id'}) {
 2979:                     $course_str = &escape('['.$cnum.':'.$cdom.']');
 2980:                 }
 2981:                 $specialresult = 
 2982:                     &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,
 2983:                         $subj_prefix.' '.$course_str,$savemsg,undef,undef,
 2984:                         $attachmenturl,undef,undef,\$specialmsgid,undef,undef,undef,
 2985:                         undef,undef,1);
 2986:                 $specialmsgid = &unescape($specialmsgid);
 2987:                 if ($specialresult eq 'ok') {
 2988:                     my ($stamp,$crssubj,$msgname,$msgdom,$msgcount,$context,$pid) =
 2989: 		        split(/\:/,&unescape($specialmsgid));
 2990: 
 2991:                     foreach my $recipient (sort(keys(%toaddr))) {
 2992:                         if ($msg_status{$recipient} =~ /\s*(ok|con_delayed)\s*/) {
 2993:                             my $usersubj = $subj_prefix.'['.$recipient.']';
 2994:                             my $usermsgid = 
 2995: 			        &Apache::lonmsg::buildmsgid($stamp,$usersubj,
 2996: 							    $msgname,$msgdom,
 2997: 							    $msgcount,$context,
 2998: 							    $pid);
 2999:                             &Apache::lonmsg::user_normal_msg_raw($cnum,$cdom,
 3000:                                 $subj_prefix.' ['.$recipient.']',$msgsubj,
 3001:                                 undef,undef,$attachmenturl,undef,$usermsgid,undef,
 3002:                                 undef,$specialmsgid,undef,undef,undef,1);
 3003:                         }
 3004:                     }
 3005:                     if (($mode ne 'upload') && (@recusers > 0)) {
 3006:                         &Apache::lonmsg::process_sent_mail($msgsubj,
 3007:                            $subj_prefix,$numsent,$stamp,$msgname,$msgdom,
 3008:                            $msgcount,$context,$pid,$savemsg,\@recusers,
 3009:                            \@recudoms,undef,$attachmenturl,'','','','',$recipid);
 3010:                     }
 3011:                 } else {
 3012:                     &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');
 3013:                 }
 3014:             } else {
 3015:                 my $stamp = time;
 3016:                 my $msgcount = &Apache::lonmsg::get_uniq();
 3017:                 my $context = &Apache::lonmsg::get_course_context();
 3018:                 &Apache::lonmsg::process_sent_mail($msgsubj,$subj_prefix,
 3019:                        $numsent,$stamp,$env{'user.name'},
 3020:                        $env{'user.domain'},$msgcount,$context,
 3021:                        $$,$savemsg,\@recusers,\@recudoms,undef,$attachmenturl,
 3022:                        '','','','',$recipid);
 3023:             }
 3024:         }
 3025:         if (!$env{'form.multiforward'}) {
 3026:             if ($sendstatus=~/^(\s*(?:ok|con_delayed)\s*)*$/) {
 3027:                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Completed.'));
 3028:                 $message = &Apache::loncommon::confirmwrapper($message);
 3029:                 $r->print($message);
 3030: 	        if ($env{'form.displayedcrit'}) {
 3031: 	            &discrit($r);
 3032:                 }
 3033:                 if ($group ne '') {
 3034:                     $r->print(&groupmail_sent($group,$cdom,$cnum)); 
 3035: 	        } else {
 3036: 	            &Apache::loncommunicate::menu($r);
 3037: 	        }
 3038:             } else {
 3039:                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Could not deliver message'),1);
 3040:                 $message .= '<br />'.&mt('Please use the browser "Back" button and correct the recipient addresses ([_1]).',$sendstatus);
 3041:                 $message = &Apache::loncommon::confirmwrapper($message);
 3042:                 $r->print($message);
 3043:             }
 3044:         }
 3045:     } else {
 3046:         &printheader($r,'','Messages cancelled.');
 3047:         return 'cancelled';
 3048:     }
 3049:     return $sendstatus;
 3050: }
 3051: 
 3052: # ===================================================================== Handler
 3053: 
 3054: sub handler {
 3055:     my $r=shift;
 3056: 
 3057: # ----------------------------------------------------------- Set document type
 3058:     
 3059:     &Apache::loncommon::content_type($r,'text/html');
 3060:     $r->send_http_header;
 3061:     
 3062:     return OK if $r->header_only;
 3063:     
 3064: # --------------------------- Get query string for limited number of parameters
 3065:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 3066:         ['display','replyto','forward','markread','markdel','markunread',
 3067:          'sendreply','compose','sendmail','critical','recname','recdom',
 3068:          'recordftf','sortedby','folder','startdis','interdis',
 3069: 	 'showcommentbaseurl','dismode','group','subject','text','ref',
 3070:          'msgstatus']);
 3071:     $sqs='&amp;sortedby='.$env{'form.sortedby'};
 3072: 
 3073: # ------------------------------------------------------ They checked for email
 3074:     &Apache::lonnet::put('email_status',{'recnewemail'=>0});
 3075: 
 3076: # ----------------------------------------------------------------- Breadcrumbs
 3077: 
 3078:     &Apache::lonhtmlcommon::clear_breadcrumbs();
 3079:     &Apache::lonhtmlcommon::add_breadcrumb
 3080:         ({href=>"/adm/communicate",
 3081:           text=>"Messages",
 3082:           faq=>12,bug=>'Communication Tools',});
 3083: 
 3084: # ------------------------------------------------------------------ Get Folder
 3085: 
 3086:     my $folder=$env{'form.folder'};
 3087:     unless ($folder) { 
 3088: 	$folder=''; 
 3089:     } else {
 3090: 	$sqs.='&amp;folder='.&escape($folder);
 3091:     }
 3092: # ------------------------------------------------------------ Get Display Mode
 3093: 
 3094:     my $dismode=$env{'form.dismode'};
 3095:     unless ($dismode) { 
 3096: 	$dismode=''; 
 3097:     } else {
 3098: 	$sqs.='&amp;dismode='.&escape($dismode);
 3099:     }
 3100: 
 3101: # --------------------------------------------------------------------- Display
 3102:     my $msgstatus = $env{'form.msgstatus'};
 3103:     $startdis=$env{'form.startdis'};
 3104:     if ($startdis ne '') {
 3105:         $startdis--;
 3106:     }
 3107:     unless ($startdis) { $startdis=0; }
 3108: 
 3109:     if ($env{'form.firstview'}) {
 3110: 	$startdis=0;
 3111:     }
 3112:     if ($env{'form.lastview'}) {
 3113: 	$startdis=-1;
 3114:     }
 3115:     if ($env{'form.prevview'}) {
 3116: 	$startdis--;
 3117:     }
 3118:     if ($env{'form.nextview'}) {
 3119: 	$startdis++;
 3120:     }
 3121:     my $postedstartdis=$startdis+1;
 3122:     $sqs.='&amp;startdis='.$postedstartdis;
 3123: 
 3124: # --------------------------------------------------------------- Render Output
 3125: 
 3126:     if ($env{'form.display'}) {
 3127: 	&displaymessage($r,$env{'form.display'},$folder,$msgstatus);
 3128:     } elsif ($env{'form.replyto'}) {
 3129: 	&compout($r,'',$env{'form.replyto'},undef,undef,$folder,$dismode);
 3130:     } elsif ($env{'form.confirm'}) {
 3131: 	&printheader($r,'','Confirmed Receipt');
 3132: 	my $replying = 0;
 3133: 	foreach my $envkey (keys(%env)) {
 3134: 	    if ($envkey=~/^form\.(rep)?rec\_(.*)$/) {
 3135:                 my $repchk = $1;
 3136:        		my $msgid = $2;
 3137: 		$r->print('<b>'.&mt('Confirming Receipt').':</b> ');
 3138: 		my $result = &Apache::lonmsg::user_crit_received($msgid);
 3139:                 if ($result =~ /trans:\s+ok/) {
 3140:                     &statuschange($msgid,'read');
 3141:                 }
 3142:                 $r->print($result.'<br />');
 3143:                 if ($repchk eq 'rep') {
 3144: 		    &compout($r,'','','',$msgid);
 3145: 		    $replying = 1;
 3146:                 }
 3147: 	    }
 3148: 	}
 3149: 	if (!$replying) {
 3150: 	    &discrit($r);
 3151: 	}
 3152:     } elsif ($env{'form.critical'}) {
 3153: 	&printheader($r,'','Displaying Critical Messages');
 3154: 	&discrit($r);
 3155:     } elsif ($env{'form.forward'}) {
 3156: 	&compout($r,$env{'form.forward'},undef,undef,undef,$folder);
 3157:     } elsif ($env{'form.markdel'}) {
 3158: 	&printheader($r,'','Deleted Message');
 3159: 	my ($result,$msg) = 
 3160: 	    &statuschange($env{'form.markdel'},'deleted',$folder);
 3161: 	if (!$result) {
 3162:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Failed to delete the message.'),1);
 3163:             $message .= '<p class="LC_error" style="font-size: inherit;">'.$msg.'</p>';
 3164:             $message = &Apache::loncommon::confirmwrapper($message);
 3165:             $r->print($message);
 3166: 	}
 3167: 	&Apache::loncommunicate::menu($r);
 3168: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3169:     } elsif ($env{'form.markedaction'} eq 'markedforward') {
 3170:         my $total = 0;
 3171:         my @to_forward = &Apache::loncommon::get_env_multiple('form.delmark');
 3172:         foreach my $msgid (@to_forward) {
 3173:             &statuschange(&unescape($msgid),'forwarded',$folder);
 3174:             $total ++;
 3175:         }
 3176:         if ($total > 0) {
 3177:             &compout($r,undef,undef,undef,undef,$folder,$dismode,$total);
 3178:         }
 3179:     } elsif ($env{'form.markedaction'} eq 'markedread') {
 3180:         my $total = 0;
 3181:         my @to_markread = &Apache::loncommon::get_env_multiple('form.delmark');
 3182:         foreach my $msgid (@to_markread) {
 3183:             &statuschange(&unescape($msgid),'read',$folder);
 3184:             $total ++;
 3185:         }
 3186:         &printheader($r,'','Marked Messages Read');
 3187:         my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Marked [quant,_1,message] read',$total));
 3188:         $message = &Apache::loncommon::confirmwrapper($message);
 3189:         $r->print($message);
 3190:       # $r->print('<p>');
 3191:         &Apache::loncommunicate::menu($r);
 3192:         &disall($r,($folder?$folder:$dismode),$msgstatus);
 3193:     } elsif ($env{'form.markedaction'} eq 'markedunread') {
 3194:         my $total = 0;
 3195:         my @to_markunread = &Apache::loncommon::get_env_multiple('form.delmark');
 3196:         foreach my $msgid (@to_markunread) {
 3197:             &statuschange(&unescape($msgid),'new',$folder);
 3198:             $total ++;
 3199:         }
 3200:         &printheader($r,'','Marked Messages Unread');
 3201:         my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Marked [quant,_1,message] unread',$total));
 3202:         $message = &Apache::loncommon::confirmwrapper($message);
 3203:         $r->print($message);
 3204:       # $r->print('<p>');
 3205:         &Apache::loncommunicate::menu($r);
 3206:         &disall($r,($folder?$folder:$dismode),$msgstatus);
 3207:     } elsif ($env{'form.markedaction'} eq 'markedmove') {
 3208:         my $destfolder = $env{'form.movetofolder'};
 3209:         my %gotfolders = &Apache::lonmsg::get_user_folders();
 3210:         &printheader($r,'','Moved Messages');
 3211:         if (!defined($gotfolders{$destfolder})) {
 3212:             $r->print(&mt('Destination folder [_1] is not a valid folder',
 3213:                           '<span class="LC_filename">'.$destfolder.'</span>'));
 3214:         } else {
 3215: 	    my ($total,$failed,@failed_msg)=(0,0);
 3216:             my @to_move = &Apache::loncommon::get_env_multiple('form.delmark');
 3217:             foreach my $msgid (@to_move) {
 3218: 	        my ($result,$msg) = &movemsg(&unescape($msgid),$folder,
 3219: 			                     $env{'form.movetofolder'});
 3220: 	        if ($result) {
 3221: 		    $total++;
 3222: 	        } else {
 3223: 		    $failed++;
 3224: 		    push(@failed_msg,$msg);
 3225: 	        }
 3226: 	    }
 3227:             my $message = '';
 3228:             if ($failed) {
 3229:                 $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Failed to move [quant,_1,message]',$failed),1);
 3230:                 $message .= '<p class="LC_error" style="font-size: inherit;">'.
 3231: 		            join("</p>\n<p class=\"LC_error\" style=\"font-size: inherit;\">",@failed_msg).
 3232: 		            "</p>\n";
 3233:             }
 3234:             $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Moved [quant,_1,message]',$total));
 3235:             $message = &Apache::loncommon::confirmwrapper($message);
 3236:             $r->print($message);
 3237:           # $r->print('<p>');
 3238:         }
 3239: 	&Apache::loncommunicate::menu($r);
 3240: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3241:     } elsif ($env{'form.markedaction'} eq 'markeddel') {
 3242: 	my ($total,$failed,@failed_msg)=(0,0);
 3243:         my @to_delete = &Apache::loncommon::get_env_multiple('form.delmark');
 3244:         foreach my $msgid (@to_delete) {
 3245: 	    my ($result,$msg) = &statuschange(&unescape($msgid),'deleted', 
 3246: 				              $folder);
 3247: 	    if ($result) {
 3248: 	        $total++;
 3249: 	    } else {
 3250: 	        $failed++;
 3251: 		push(@failed_msg,$msg);
 3252: 	    }
 3253: 	}
 3254: 	&printheader($r,'','Deleted Messages');
 3255:         my $message = '';
 3256: 	if ($failed) {
 3257:             $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Failed to delete [quant,_1,message]',$failed),1);
 3258:             $message .= '<p class="LC_error" style="font-size: inherit;">'.
 3259: 		      join("</p>\n<p class=\"LC_error\" style=\"font-size: inherit;\">",@failed_msg).
 3260: 		      "</p>\n";
 3261: 	}
 3262:         $message .= &Apache::lonhtmlcommon::confirm_success(&mt('Deleted [quant,_1,message]',$total));
 3263:         $message = &Apache::loncommon::confirmwrapper($message);
 3264:         $r->print($message);
 3265:       # $r->print('<p>');
 3266: 	&Apache::loncommunicate::menu($r);
 3267: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3268:     } elsif ($env{'form.markunread'}) {
 3269: 	&printheader($r,'','Marked Message as Unread');
 3270: 	&statuschange($env{'form.markunread'},'new');
 3271: 	&Apache::loncommunicate::menu($r);
 3272: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3273:     } elsif ($env{'form.compose'}) {
 3274: 	&compout($r,'','',$env{'form.compose'});
 3275:     } elsif ($env{'form.recordftf'}) {
 3276: 	&facetoface($r,$env{'form.recordftf'});
 3277:     } elsif ($env{'form.sendmail'}) {
 3278:         if ($env{'form.multiforward'}) {
 3279:             &printheader($r,'','Messages being sent.');
 3280:             my $fixed_subj = $env{'form.subject'};
 3281:             my $suffix=&Apache::lonmsg::foldersuffix($folder);
 3282:             my (%sendresult,%forwardok,%forwardfail,$fwdcount);
 3283:             my @to_forward = &Apache::loncommon::get_env_multiple('form.delmark');
 3284:             foreach my $item (@to_forward) {
 3285:                 my $msgid=&unescape($item);
 3286:                 my %message=&Apache::lonnet::get('nohist_email'.$suffix,[$msgid]);
 3287:                 my %content=&Apache::lonmsg::unpackagemsg($message{$msgid},1,1);
 3288:                 if ($env{'form.showorigsubj'}) {
 3289:                     $env{'form.subject'} = $fixed_subj.$content{'subject'};
 3290:                 } else {
 3291:                     $env{'form.subject'} = '';
 3292:                 }
 3293:                 my $uname = $content{'sendername'};
 3294:                 my $udom = $content{'senderdomain'};
 3295:                 &statuschange($msgid,'forwarded',$folder);
 3296:                 if ($env{'form.showorigsender'}) {
 3297:                     $env{'form.message'} = $env{'form.msgheader'}.' '.
 3298:                         &Apache::loncommon::plainname($uname,$udom).' ('.
 3299:                                            $uname.':'.$udom.')';
 3300:                 }
 3301:                 $env{'form.message'}.="\n\n-- Forwarded message --\n\n".
 3302:                                       $content{'message'};
 3303:                 $env{'form.attachmenturl'} = $content{'attachmenturl'};
 3304:                 $env{'form.multiforwid'} = $item;
 3305:                 $fwdcount ++;
 3306:                 $r->print($fwdcount.': '); 
 3307:                 $sendresult{$msgid} = &sendoffmail($r,$folder);
 3308:                 $r->print('<br />');
 3309:             }
 3310:             foreach my $key (keys(%sendresult)) {
 3311:                 if ($sendresult{$key} =~/^(\s*(?:ok|con_delayed)\s*)*$/) {
 3312:                     $forwardok{$key} = $sendresult{$key};
 3313:                 } else {
 3314:                     $forwardfail{$key} = $sendresult{$key}; 
 3315:                 }
 3316:             }
 3317:             if (keys(%forwardok) > 0) {
 3318:                 my $count = keys(%forwardok);
 3319:                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('[quant,_1,message] forwarded.',$count));
 3320:                 $message = &Apache::loncommon::confirmwrapper($message);
 3321:                 $r->print($message);
 3322:             }
 3323:             if (keys(%forwardfail) > 0) {
 3324:                 my $count = keys(%forwardfail);
 3325:                 my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Could not forward [quant,_1,message].',$count),1);
 3326:                 foreach my $key (keys(%forwardfail)) {
 3327:                     $message .= '<br />'.&mt('Could not deliver forwarded message.').'</span> '.
 3328:                                 &mt('The recipient addresses may need to be corrected').' ('.$forwardfail{$key}.')';
 3329:                 }
 3330:                 $message = &Apache::loncommon::confirmwrapper($message);
 3331:                 $r->print($message);
 3332:             }
 3333:             &Apache::loncommunicate::menu($r);
 3334:         } else {
 3335: 	    &sendoffmail($r,$folder);
 3336:         }
 3337: 	if ($env{'form.storebasecomment'}) {
 3338: 	    &storecomment($r);
 3339:         }
 3340: 	if (($env{'form.rsspost'}) && ($env{'request.course.id'})) {
 3341: 	        &Apache::lonrss::addentry($env{'course.'.$env{'request.course.id'}.'.num'},
 3342: 				      $env{'course.'.$env{'request.course.id'}.'.domain'},
 3343: 				      'Course_Announcements',
 3344: 				      $env{'form.subject'},
 3345: 				      $env{'form.message'},'/adm/communicate','public');
 3346: 	}
 3347: 	if ((!exists($env{'form.group'})) && (!$env{'form.displayedcrit'})) {
 3348: 	    &disall($r,($folder?$folder:$dismode),$msgstatus);
 3349: 	}
 3350:     } elsif ($env{'form.newfolder'}) {
 3351: 	&printheader($r,'','New Folder');
 3352:         my $showfolder = $env{'form.newfolder'};
 3353: 	my ($makeresult,$warning) = &makefolder($env{'form.newfolder'});
 3354:         if ($makeresult eq 'ok') {
 3355:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Folder "[_1]" created.',$showfolder));
 3356:             $message = &Apache::loncommon::confirmwrapper($message);
 3357:             $r->print($message);
 3358:         } else {
 3359:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Creation failed.').' '.$makeresult.'<br />'.$warning,1);
 3360:             $message = &Apache::loncommon::confirmwrapper($message);
 3361:             $r->print($message);
 3362:             $showfolder = $folder;
 3363:         }
 3364:         &Apache::loncommunicate::menu($r);
 3365: 	&disall($r,$showfolder,$msgstatus);
 3366:     } elsif ($env{'form.showcommentbaseurl'}) {
 3367: 	&storedcommentlisting($r);
 3368:     } elsif ($env{'form.folderaction'} eq 'delete') {
 3369:         &printheader($r,'','Deleted Folder');
 3370:         my $showfolder = '';
 3371:         my $delresult = &deletefolder($folder);
 3372:         if ($delresult eq 'ok') {
 3373:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Folder "[_1]" deleted.',$folder));
 3374:             $message = &Apache::loncommon::confirmwrapper($message);
 3375:             $r->print($message);
 3376:             $env{'form.folder'} = '';
 3377:         } else {
 3378:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Deletion failed.').' '.$delresult,1);
 3379:             $message = &Apache::loncommon::confirmwrapper($message);
 3380:             $r->print($message);
 3381:             $showfolder = $folder;
 3382:         }
 3383:         &Apache::loncommunicate::menu($r);
 3384:         &disall($r,$showfolder,$msgstatus);
 3385:     } elsif ($env{'form.folderaction'} eq 'rename') {
 3386:         &printheader($r,'','Renamed Folder');
 3387:         my $showfolder = $env{'form.renamed'};
 3388:         my $renresult = &renamefolder($folder);
 3389:         if ($renresult eq 'ok') {
 3390:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Folder "[_1]" renamed to "[_2]".',$folder,$showfolder));
 3391:             $message = &Apache::loncommon::confirmwrapper($message);
 3392:             $r->print($message);
 3393:         } else {
 3394:             my $message = &Apache::lonhtmlcommon::confirm_success(&mt('Renaming failed.').' '.$renresult,1);
 3395:             $message = &Apache::loncommon::confirmwrapper($message);
 3396:             $r->print($message);
 3397:             $showfolder = $folder;
 3398:         }
 3399:         &Apache::loncommunicate::menu($r);
 3400:         &disall($r,$showfolder,$msgstatus);
 3401:     } else {
 3402: 	&printheader($r,'','Display All Messages');
 3403: 	&Apache::loncommunicate::menu($r);
 3404: 	&disall($r,($folder?$folder:$dismode),$msgstatus);
 3405:     }
 3406:     $r->print(&Apache::loncommon::end_page());
 3407:     return OK;
 3408: }
 3409: # ================================================= Main program, reset counter
 3410: 
 3411: =pod
 3412: 
 3413: =cut
 3414: 
 3415: 1; 
 3416: 
 3417: __END__
 3418: 

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