Annotation of loncom/interface/lonmsg.pm, revision 1.49

1.1       www         1: # The LearningOnline Network with CAPA
1.26      albertel    2: # Routines for messaging
                      3: #
1.49    ! albertel    4: # $Id: lonmsg.pm,v 1.48 2003/02/17 17:39:53 albertel Exp $
1.26      albertel    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/
1.1       www        27: #
                     28: #
                     29: # (Routines to control the menu
                     30: #
                     31: # (TeX Conversion Module
                     32: #
                     33: # 05/29/00,05/30 Gerd Kortemeyer)
                     34: #
                     35: # 10/05 Gerd Kortemeyer)
                     36: #
1.6       www        37: # 10/19,10/20,10/30,
                     38: # 02/06/01 Gerd Kortemeyer
1.11      www        39: # 07/27 Guy Albertelli
1.23      www        40: # 07/27,07/28,07/30,08/03,08/06,08/08,08/09,08/10,8/13,8/15,
1.24      www        41: # 10/1,11/5 Gerd Kortemeyer
1.27      www        42: # YEAR=2002
1.29      www        43: # 1/1,3/18 Gerd Kortemeyer
1.27      www        44: #
1.1       www        45: package Apache::lonmsg;
                     46: 
                     47: use strict;
                     48: use Apache::lonnet();
1.2       www        49: use vars qw($msgcount);
1.47      albertel   50: use HTML::TokeParser();
1.5       www        51: use Apache::Constants qw(:common);
1.47      albertel   52: use Apache::loncommon();
                     53: use Apache::lontexconvert();
                     54: use HTML::Entities();
1.1       www        55: 
                     56: # ===================================================================== Package
                     57: 
1.3       www        58: sub packagemsg {
1.49    ! albertel   59:     my ($subject,$message,$citation,$baseurl)=@_;
        !            60:     &Apache::lonnet::logthis("base is $baseurl");
1.47      albertel   61:     $message =&HTML::Entities::encode($message);
                     62:     $citation=&HTML::Entities::encode($citation);
                     63:     $subject =&HTML::Entities::encode($subject);
1.49    ! albertel   64:     #remove machine specification
        !            65:     $baseurl =~ s|^http://[^/]+/|/|;
        !            66:     $baseurl =&HTML::Entities::encode($baseurl);
1.2       www        67:     my $now=time;
                     68:     $msgcount++;
1.6       www        69:     my $partsubj=$subject;
                     70:     $partsubj=&Apache::lonnet::escape($partsubj);
                     71:     my $msgid=&Apache::lonnet::escape(
                     72:            $now.':'.$partsubj.':'.$ENV{'user.name'}.':'.
                     73:            $ENV{'user.domain'}.':'.$msgcount.':'.$$);
1.49    ! albertel   74:     my $result='<sendername>'.$ENV{'user.name'}.'</sendername>'.
1.1       www        75:            '<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'.
                     76:            '<subject>'.$subject.'</subject>'.
1.2       www        77: 	   '<time>'.localtime($now).'</time>'.
1.1       www        78: 	   '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'.
                     79:            '<host>'.$ENV{'HTTP_HOST'}.'</host>'.
                     80: 	   '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'.
                     81: 	   '<browsertype>'.$ENV{'browser.type'}.'</browsertype>'.
                     82: 	   '<browseros>'.$ENV{'browser.os'}.'</browseros>'.
                     83: 	   '<browserversion>'.$ENV{'browser.version'}.'</browserversion>'.
                     84:            '<browsermathml>'.$ENV{'browser.mathml'}.'</browsermathml>'.
                     85: 	   '<browserraw>'.$ENV{'HTTP_USER_AGENT'}.'</browserraw>'.
                     86: 	   '<courseid>'.$ENV{'request.course.id'}.'</courseid>'.
                     87: 	   '<role>'.$ENV{'request.role'}.'</role>'.
                     88: 	   '<resource>'.$ENV{'request.filename'}.'</resource>'.
1.2       www        89:            '<msgid>'.$msgid.'</msgid>'.
1.49    ! albertel   90: 	   '<message>'.$message.'</message>';
        !            91:     if (defined($citation)) {
        !            92: 	$result.='<citation>'.$citation.'</citation>';
        !            93:     }
        !            94:     if (defined($baseurl)) {
        !            95: 	$result.= '<baseurl>'.$baseurl.'</baseurl>';
        !            96:     }
        !            97:     return $msgid,$result;
1.1       www        98: }
                     99: 
1.2       www       100: # ================================================== Unpack message into a hash
                    101: 
1.3       www       102: sub unpackagemsg {
1.2       www       103:     my $message=shift;
                    104:     my %content=();
                    105:     my $parser=HTML::TokeParser->new(\$message);
                    106:     my $token;
                    107:     while ($token=$parser->get_token) {
                    108:        if ($token->[0] eq 'S') {
                    109: 	   my $entry=$token->[1];
                    110:            my $value=$parser->get_text('/'.$entry);
                    111:            $content{$entry}=$value;
1.49    ! albertel  112: 	   &Apache::lonnet::logthis("setting $entry to $value");
        !           113: 
1.2       www       114:        }
                    115:     }
                    116:     return %content;
                    117: }
                    118: 
1.6       www       119: # ======================================================= Get info out of msgid
                    120: 
                    121: sub unpackmsgid {
1.7       www       122:     my $msgid=&Apache::lonnet::unescape(shift);
1.6       www       123:     my ($sendtime,$shortsubj,$fromname,$fromdomain)=split(/\:/,
1.7       www       124:                           &Apache::lonnet::unescape($msgid));
1.8       albertel  125:     my %status=&Apache::lonnet::get('email_status',[$msgid]);
1.6       www       126:     if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
                    127:     unless ($status{$msgid}) { $status{$msgid}='new'; }
                    128:     return ($sendtime,$shortsubj,$fromname,$fromdomain,$status{$msgid});
                    129: } 
                    130: 
1.40      www       131: # ============================================================= Check for email
                    132: 
                    133: sub newmail {
                    134:     if ((time-$ENV{'user.mailcheck.time'})>300) {
                    135:         my %what=&Apache::lonnet::get('email_status',['recnewemail']);
                    136:         &Apache::lonnet::appenv('user.mailcheck.time'=>time);
                    137:         if ($what{'recnewemail'}>0) { return 1; }
                    138:     }
                    139:     return 0;
                    140: }
                    141: 
1.1       www       142: # =============================== Automated message to the author of a resource
                    143: 
                    144: sub author_res_msg {
                    145:     my ($filename,$message)=@_;
1.2       www       146:     unless ($message) { return 'empty'; }
1.1       www       147:     $filename=&Apache::lonnet::declutter($filename);
                    148:     my ($domain,$author,@dummy)=split(/\//,$filename);
                    149:     my $homeserver=&Apache::lonnet::homeserver($author,$domain);
                    150:     if ($homeserver ne 'no_host') {
                    151:        my $id=unpack("%32C*",$message);
1.2       www       152:        my $msgid;
1.3       www       153:        ($msgid,$message)=&packagemsg($filename,$message);
                    154:        return &Apache::lonnet::reply('put:'.$domain.':'.$author.
                    155:          ':nohist_res_msgs:'.
                    156:           &Apache::lonnet::escape($filename.'_'.$id).'='.
                    157:           &Apache::lonnet::escape($message),$homeserver);
1.1       www       158:     }
1.2       www       159:     return 'no_host';
1.1       www       160: }
                    161: 
                    162: # ================================================== Critical message to a user
                    163: 
1.38      www       164: sub user_crit_msg_raw {
1.24      www       165:     my ($user,$domain,$subject,$message,$sendback)=@_;
1.2       www       166: # Check if allowed missing
                    167:     my $status='';
                    168:     my $msgid='undefined';
                    169:     unless (($message)&&($user)&&($domain)) { $status='empty'; };
                    170:     my $homeserver=&Apache::lonnet::homeserver($user,$domain);
                    171:     if ($homeserver ne 'no_host') {
1.3       www       172:        ($msgid,$message)=&packagemsg($subject,$message);
1.24      www       173:        if ($sendback) { $message.='<sendback>true</sendback>'; }
1.4       www       174:        $status=&Apache::lonnet::critical(
                    175:            'put:'.$domain.':'.$user.':critical:'.
                    176:            &Apache::lonnet::escape($msgid).'='.
                    177:            &Apache::lonnet::escape($message),$homeserver);
1.45      www       178:        if ($ENV{'request.course.id'}) {
                    179:           &user_normal_msg_raw(
                    180:             $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
                    181:             $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    182:             'Critical ['.$user.':'.$domain.']',
                    183: 	    $message);
                    184:        }
1.2       www       185:     } else {
                    186:        $status='no_host';
                    187:     }
                    188:     &Apache::lonnet::logthis(
1.4       www       189:       'Sending critical email '.$msgid.
1.2       www       190:       ', log status: '.
                    191:       &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
                    192:                          $ENV{'user.home'},
                    193:       'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: '
1.4       www       194:       .$status));
1.2       www       195:     return $status;
                    196: }
                    197: 
1.38      www       198: # New routine that respects "forward" and calls old routine
                    199: 
                    200: sub user_crit_msg {
                    201:     my ($user,$domain,$subject,$message,$sendback)=@_;
                    202:     my $status='';
                    203:     my %userenv = &Apache::lonnet::get('environment',['msgforward'],
                    204:                                        $domain,$user);
                    205:     my $msgforward=$userenv{'msgforward'};
                    206:     if ($msgforward) {
                    207:        foreach (split(/\,/,$msgforward)) {
                    208: 	 my ($forwuser,$forwdomain)=split(/\:/,$_);
                    209:          $status.=
                    210: 	   &user_crit_msg_raw($forwuser,$forwdomain,$subject,$message,
                    211:                 $sendback).' ';
                    212:        }
                    213:     } else { 
                    214: 	$status=&user_crit_msg_raw($user,$domain,$subject,$message,$sendback);
                    215:     }
                    216:     return $status;
                    217: }
                    218: 
1.2       www       219: # =================================================== Critical message received
                    220: 
                    221: sub user_crit_received {
1.12      www       222:     my $msgid=shift;
                    223:     my %message=&Apache::lonnet::get('critical',[$msgid]);
                    224:     my %contents=&unpackagemsg($message{$msgid});
1.24      www       225:     my $status='rec: '.($contents{'sendback'}?
1.5       www       226:      &user_normal_msg($contents{'sendername'},$contents{'senderdomain'},
1.4       www       227:                      'Receipt: '.$ENV{'user.name'}.' at '.$ENV{'user.domain'},
                    228:                      'User '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.
1.42      www       229:                      ' acknowledged receipt of message'."\n".'   "'.
                    230:                      $contents{'subject'}.'"'."\n".'dated '.
                    231:                      $contents{'time'}.".\n"
                    232:                      ):'no msg req');
1.5       www       233:     $status.=' trans: '.
1.12      www       234:      &Apache::lonnet::put(
                    235:      'nohist_email',{$contents{'msgid'} => $message{$msgid}});
1.5       www       236:     $status.=' del: '.
1.9       albertel  237:      &Apache::lonnet::del('critical',[$contents{'msgid'}]);
1.5       www       238:     &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
                    239:                          $ENV{'user.home'},'Received critical message '.
                    240:                          $contents{'msgid'}.
                    241:                          ', '.$status);
1.12      www       242:     return $status;
1.2       www       243: }
                    244: 
                    245: # ======================================================== Normal communication
                    246: 
1.38      www       247: sub user_normal_msg_raw {
1.49    ! albertel  248:     my ($user,$domain,$subject,$message,$citation,$baseurl)=@_;
1.2       www       249: # Check if allowed missing
                    250:     my $status='';
                    251:     my $msgid='undefined';
                    252:     unless (($message)&&($user)&&($domain)) { $status='empty'; };
                    253:     my $homeserver=&Apache::lonnet::homeserver($user,$domain);
                    254:     if ($homeserver ne 'no_host') {
1.49    ! albertel  255:     &Apache::lonnet::logthis("baseraw is $baseurl");
        !           256:        ($msgid,$message)=&packagemsg($subject,$message,$citation,$baseurl);
1.4       www       257:        $status=&Apache::lonnet::critical(
                    258:            'put:'.$domain.':'.$user.':nohist_email:'.
                    259:            &Apache::lonnet::escape($msgid).'='.
                    260:            &Apache::lonnet::escape($message),$homeserver);
1.40      www       261:        &Apache::lonnet::put
                    262:                          ('email_status',{'recnewemail'=>time},$domain,$user);
1.2       www       263:     } else {
                    264:        $status='no_host';
                    265:     }
                    266:     &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
                    267:                          $ENV{'user.home'},
                    268:       'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status);
                    269:     return $status;
                    270: }
1.38      www       271: 
                    272: # New routine that respects "forward" and calls old routine
                    273: 
                    274: sub user_normal_msg {
1.49    ! albertel  275:     my ($user,$domain,$subject,$message,$citation,$baseurl)=@_;
1.38      www       276:     my $status='';
                    277:     my %userenv = &Apache::lonnet::get('environment',['msgforward'],
                    278:                                        $domain,$user);
                    279:     my $msgforward=$userenv{'msgforward'};
                    280:     if ($msgforward) {
                    281:        foreach (split(/\,/,$msgforward)) {
                    282: 	 my ($forwuser,$forwdomain)=split(/\:/,$_);
                    283:          $status.=
                    284: 	  &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message,
1.49    ! albertel  285: 			       $citation,$baseurl).' ';
1.38      www       286:        }
                    287:     } else { 
1.49    ! albertel  288: 	$status=&user_normal_msg_raw($user,$domain,$subject,$message,
        !           289: 				     $citation,$baseurl);
1.38      www       290:     }
                    291:     return $status;
                    292: }
                    293: 
1.2       www       294: 
1.7       www       295: # =============================================================== Status Change
                    296: 
                    297: sub statuschange {
                    298:     my ($msgid,$newstatus)=@_;
1.8       albertel  299:     my %status=&Apache::lonnet::get('email_status',[$msgid]);
1.7       www       300:     if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
                    301:     unless ($status{$msgid}) { $status{$msgid}='new'; }
                    302:     unless (($status{$msgid} eq 'replied') || 
                    303:             ($status{$msgid} eq 'forwarded')) {
1.10      albertel  304: 	&Apache::lonnet::put('email_status',{$msgid => $newstatus});
1.7       www       305:     }
1.14      www       306:     if (($newstatus eq 'deleted') || ($newstatus eq 'new')) {
                    307: 	&Apache::lonnet::put('email_status',{$msgid => $newstatus});
                    308:     }
1.7       www       309: }
1.14      www       310: 
1.17      www       311: # ======================================================= Display a course list
                    312: 
                    313: sub discourse {
                    314:     my $r=shift;
                    315:     my %courselist=&Apache::lonnet::dump(
                    316:                    'classlist',
                    317: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    318: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    319:     my $now=time;
                    320:     $r->print(<<ENDDISHEADER);
                    321: <input type=hidden name=sendmode value=group>
                    322: <script>
                    323:     function checkall() {
                    324: 	for (i=0; i<document.forms.compemail.elements.length; i++) {
                    325:             if 
                    326:           (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
                    327: 	      document.forms.compemail.elements[i].checked=true;
                    328:             }
                    329:         }
                    330:     }
                    331: 
1.19      www       332:     function checksec() {
                    333: 	for (i=0; i<document.forms.compemail.elements.length; i++) {
                    334:             if 
                    335:           (document.forms.compemail.elements[i].name.indexOf
                    336:            ('send_to_&&&'+document.forms.compemail.chksec.value)==0) {
                    337: 	      document.forms.compemail.elements[i].checked=true;
                    338:             }
                    339:         }
                    340:     }
                    341: 
1.17      www       342:     function uncheckall() {
                    343: 	for (i=0; i<document.forms.compemail.elements.length; i++) {
                    344:             if 
                    345:           (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
                    346: 	      document.forms.compemail.elements[i].checked=false;
                    347:             }
                    348:         }
                    349:     }
                    350: </script>
1.19      www       351: <input type=button onClick="checkall()" value="Check for All">&nbsp;
                    352: <input type=button onClick="checksec()" value="Check for Section/Group">
                    353: <input type=text size=5 name=chksec>&nbsp;
1.17      www       354: <input type=button onClick="uncheckall()" value="Check for None">
                    355: <p>
                    356: ENDDISHEADER
1.28      harris41  357:     foreach (sort keys %courselist) {
1.17      www       358:         my ($end,$start)=split(/\:/,$courselist{$_});
                    359:         my $active=1;
                    360:         if (($end) && ($now>$end)) { $active=0; }
                    361:         if ($active) {
                    362:            my ($sname,$sdom)=split(/\:/,$_);
                    363:            my %reply=&Apache::lonnet::get('environment',
                    364:               ['firstname','middlename','lastname','generation'],
                    365:               $sdom,$sname);
1.19      www       366:            my $section=&Apache::lonnet::usection
                    367: 	       ($sdom,$sname,$ENV{'request.course.id'});
                    368:            $r->print(
                    369:         '<br><input type=checkbox name="send_to_&&&'.$section.'&&&_'.$_.'"> '.
1.17      www       370: 		      $reply{'firstname'}.' '. 
                    371:                       $reply{'middlename'}.' '.
                    372:                       $reply{'lastname'}.' '.
                    373:                       $reply{'generation'}.
1.19      www       374:                       ' ('.$_.') '.$section);
1.17      www       375:         } 
1.28      harris41  376:     }
1.17      www       377: }
                    378: 
1.13      www       379: # ==================================================== Display Critical Message
1.5       www       380: 
1.12      www       381: sub discrit {
                    382:     my $r=shift;
1.30      matthew   383:     my $header = '<h1><font color=red>Critical Messages</font></h1>'.
                    384:         '<form action=/adm/email method=post>'.
                    385:         '<input type=hidden name=confirm value=true>';
                    386:     my %what=&Apache::lonnet::dump('critical');
                    387:     my $result = '';
                    388:     foreach (sort keys %what) {
                    389:         my %content=&unpackagemsg($what{$_});
                    390:         next if ($content{'senderdomain'} eq '');
                    391:         $content{'message'}=~s/\n/\<br\>/g;
1.37      www       392:         $result.='<hr>From: <b>'.
                    393: &Apache::loncommon::aboutmewrapper(
                    394:  &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
                    395: $content{'sendername'}.'@'.
                    396:             $content{'senderdomain'}.') '.$content{'time'}.
                    397:             '<br>Subject: '.$content{'subject'}.
1.36      www       398:             '<br><blockquote>'.
                    399:               &Apache::lontexconvert::msgtexconverted($content{'message'}).
                    400:             '</blockquote>'.
1.30      matthew   401:             '<input type=submit name="rec_'.$_.'" value="Confirm Receipt">'.
                    402:             '<input type=submit name="reprec_'.$_.'" '.
                    403:                   'value="Confirm Receipt and Reply">';
                    404:     }
                    405:     # Check to see if there were any messages.
                    406:     if ($result eq '') {
                    407:         $result = "<h2>You have no critical messages.</h2>";
                    408:     } else {
                    409:         $r->print($header);
                    410:     }
                    411:     $r->print($result);
                    412:     $r->print('<input type=hidden name="displayedcrit" value="true"></form>');
1.12      www       413: }
                    414: 
1.13      www       415: # =============================================================== Compose reply
                    416: 
                    417: sub comprep {
                    418:     my ($r,$msgid)=@_;
                    419:       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
                    420:       my %content=&unpackagemsg($message{$msgid});
                    421:       my $quotemsg='> '.$content{'message'};
                    422:       $quotemsg=~s/\r/\n/g;
                    423:       $quotemsg=~s/\f/\n/g;
                    424:       $quotemsg=~s/\n+/\n\> /g;
                    425:       my $subject='Re: '.$content{'subject'};
                    426:       my $dispcrit='';
                    427:       if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
1.35      bowersj2  428: 	 my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
1.13      www       429:          $dispcrit=
1.35      bowersj2  430:  '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . 
                    431:  '<br>'.
                    432:  '<input type=checkbox name=sendbck> Send as critical message ' .
                    433:  ' and return receipt' . $crithelp . '<p>';
1.13      www       434:       }
                    435:       $r->print(<<"ENDREPLY");
                    436: <form action="/adm/email" method=post>
                    437: <input type=hidden name=sendreply value="$msgid">
                    438: Subject: <input type=text size=50 name=subject value="$subject"><p>
1.37      www       439: <textarea name=message cols=84 rows=10 wrap=hard>
1.13      www       440: $quotemsg
                    441: </textarea><p>
                    442: $dispcrit
                    443: <input type=submit value="Send Reply">
                    444: </form>
                    445: ENDREPLY
                    446: }
                    447: 
1.15      www       448: # ======================================================== Display all messages
                    449: 
1.14      www       450: sub disall {
                    451:     my $r=shift;
1.29      www       452:      $r->print(<<ENDDISHEADER);
                    453: <script>
                    454:     function checkall() {
                    455: 	for (i=0; i<document.forms.disall.elements.length; i++) {
                    456:             if 
                    457:           (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
                    458: 	      document.forms.disall.elements[i].checked=true;
                    459:             }
                    460:         }
                    461:     }
                    462: 
                    463:     function uncheckall() {
                    464: 	for (i=0; i<document.forms.disall.elements.length; i++) {
                    465:             if 
                    466:           (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
                    467: 	      document.forms.disall.elements[i].checked=false;
                    468:             }
                    469:         }
                    470:     }
                    471: </script>
                    472: ENDDISHEADER
                    473:    $r->print(
                    474:  '<h1>Display All Messages</h1><form method=post name=disall '.
                    475:  'action="/adm/email">'.
1.14      www       476:      '<table border=2><tr><th colspan=2>&nbsp</th><th>Date</th>'.
                    477:      '<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>');
1.27      www       478:     foreach (sort split(/\&/,&Apache::lonnet::reply('keys:'.
                    479: 					$ENV{'user.domain'}.':'.
                    480:                                         $ENV{'user.name'}.':nohist_email',
                    481:                                         $ENV{'user.home'}))) {
1.14      www       482:         my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)=
                    483: 	    &Apache::lonmsg::unpackmsgid($_);
1.39      albertel  484: 	if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) {
                    485: 	    if ($status eq 'new') {
                    486: 		$r->print('<tr bgcolor="#FFBB77">');
                    487: 	    } elsif ($status eq 'read') {
                    488: 		$r->print('<tr bgcolor="#BBBB77">');
                    489: 	    } elsif ($status eq 'replied') {
                    490: 		$r->print('<tr bgcolor="#AAAA88">');
                    491: 	    } else {
                    492: 		$r->print('<tr bgcolor="#99BBBB">');
                    493: 	    }
                    494: 	    $r->print('<td><a href="/adm/email?display='.$_.
                    495: 		      '">Open</a></td><td><a href="/adm/email?markdel='.$_.
                    496: 		      '">Delete</a><input type=checkbox name="delmark_'.$_.'"></td>'.
                    497: 		      '<td>'.localtime($sendtime).'</td><td>'.
                    498: 		      $fromname.'</td><td>'.$fromdomain.'</td><td>'.
1.14      www       499: 		      &Apache::lonnet::unescape($shortsubj).'</td><td>'.
                    500:                       $status.'</td></tr>');
1.39      albertel  501: 	}
1.27      www       502:     }
1.25      www       503:     $r->print('</table><p>'.
1.29      www       504:               '<a href="javascript:checkall()">Check All</a>&nbsp;'.
                    505:               '<a href="javascript:uncheckall()">Uncheck All</a><p>'.
1.25      www       506:               '<input type=submit name="markeddel" value="Delete Checked">'.
                    507:               '</form></body></html>');
1.14      www       508: }
                    509: 
1.15      www       510: # ============================================================== Compose output
                    511: 
                    512: sub compout {
1.17      www       513:     my ($r,$forwarding,$broadcast)=@_;
1.15      www       514:       my $dispcrit='';
                    515:     my $dissub='';
                    516:     my $dismsg='';
                    517:     my $func='Send New';
                    518:       if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
1.35      bowersj2  519: 	 my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
1.15      www       520:          $dispcrit=
1.35      bowersj2  521:  '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . 
                    522:  '<br>'.
                    523:  '<input type=checkbox name=sendbck> Send as critical message ' .
                    524:  ' and return receipt' . $crithelp . '<p>';
1.15      www       525:       }
                    526:     if ($forwarding) {
                    527:        $dispcrit.='<input type=hidden name=forwid value="'.
                    528: 	   $forwarding.'">';
                    529:        $func='Forward';
                    530:       my %message=&Apache::lonnet::get('nohist_email',[$forwarding]);
                    531:       my %content=&unpackagemsg($message{$forwarding});
                    532: 
                    533:        $dissub='Forwarding: '.$content{'subject'};
                    534:        $dismsg='Forwarded message from '.
                    535: 	   $content{'sendername'}.' at '.$content{'senderdomain'};
                    536:     }
                    537:     my $defdom=$ENV{'user.domain'};
1.37      www       538:     if ($ENV{'form.recdom'}) { $defdom=$ENV{'form.recdom'}; }
1.22      www       539:       $r->print(
1.31      matthew   540:                 '<form action="/adm/email"  name="compemail" method="post"'.
                    541:                 ' enctype="multipart/form-data">'."\n".
                    542:                 '<input type="hidden" name="sendmail" value="on">'."\n".
                    543:                 '<table>');
1.22      www       544:     unless (($broadcast eq 'group') || ($broadcast eq 'upload')) {
1.31      matthew   545:         my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
1.46      www       546:         my $selectlink=&Apache::loncommon::selectstudent_link
                    547: 	    ('compemail','recuname','recdomain');
1.17      www       548:        $r->print(<<"ENDREC");
1.15      www       549: <table>
1.46      www       550: <tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recname'}"></td><td rowspan="2">$selectlink</td></tr>
1.15      www       551: <tr><td>Domain:</td>
1.31      matthew   552: <td>$domform</td></tr>
1.17      www       553: ENDREC
                    554:     }
1.31      matthew   555:     if ($broadcast ne 'upload') {
1.22      www       556:        $r->print(<<"ENDCOMP");
1.20      www       557: <tr><td>Additional Recipients<br><tt>username\@domain,username\@domain, ...
                    558: </tt></td><td>
                    559: <input type=text size=50 name=additionalrec></td></tr>
1.15      www       560: <tr><td>Subject:</td><td><input type=text size=50 name=subject value="$dissub">
                    561: </td></tr></table>
1.37      www       562: <textarea name=message cols=80 rows=10 wrap=hard>$dismsg
1.15      www       563: </textarea><p>
                    564: $dispcrit
                    565: <input type=submit value="$func Mail">
                    566: ENDCOMP
1.31      matthew   567:     } else { # $broadcast is 'upload'
1.22      www       568: 	$r->print(<<ENDUPLOAD);
                    569: <input type=hidden name=sendmode value=upload>
                    570: <h3>Generate messages from a file</h3>
1.31      matthew   571: <p>
1.22      www       572: Subject: <input type=text size=50 name=subject>
1.31      matthew   573: </p>
                    574: <p>General message text<br />
                    575: <textarea name=message cols=60 rows=10 wrap=hard>$dismsg
                    576: </textarea></p>
                    577: <p>
                    578: The file format for the uploaded portion of the message is:
1.22      www       579: <pre>
                    580: username1\@domain1: text
                    581: username2\@domain2: text
1.31      matthew   582: username3\@domain1: text
1.22      www       583: </pre>
1.31      matthew   584: </p>
                    585: <p>
1.22      www       586: The messages will be assembled from all lines with the respective 
1.31      matthew   587: <tt>username\@domain</tt>, and appended to the general message text.</p>
                    588: <p>
1.22      www       589: <input type=file name=upfile size=20><p>
                    590: $dispcrit
                    591: <input type=submit value="Upload and send">
                    592: ENDUPLOAD
                    593:     }
1.17      www       594:     if ($broadcast eq 'group') {
                    595:        &discourse;
                    596:     }
                    597:     $r->print('</form>');
1.15      www       598: }
                    599: 
1.45      www       600: # ---------------------------------------------------- Display all face to face
                    601: 
                    602: sub disfacetoface {
                    603:     my ($r,$user,$domain)=@_;
                    604:     unless ($ENV{'request.course.id'}) { return; }
                    605:     unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
                    606: 	return;
                    607:     }
                    608:     my %records=&Apache::lonnet::dump('nohist_email',
                    609: 			 $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    610: 			 $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
                    611:                          '%255b'.$user.'%253a'.$domain.'%255d');
                    612:     my $result='';
                    613:     foreach (sort keys %records) {
                    614:         my %content=&unpackagemsg($records{$_});
                    615:         next if ($content{'senderdomain'} eq '');
                    616:         $content{'message'}=~s/\n/\<br\>/g;
                    617:         if ($content{'subject'}=~/^Record/) {
                    618: 	    $result.='<h3>Record</h3>';
                    619:         } else {
                    620:             $result.='<h3>Sent Message</h3>';
                    621:             %content=&unpackagemsg($content{'message'});
                    622:             $content{'message'}=
                    623:                 '<b>Subject: '.$content{'subject'}.'</b><br />'.
                    624: 		$content{'message'};
                    625:         }
                    626:         $result.='By: <b>'.
                    627: &Apache::loncommon::aboutmewrapper(
                    628:  &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
                    629: $content{'sendername'}.'@'.
                    630:             $content{'senderdomain'}.') '.$content{'time'}.
                    631:             '<br><blockquote>'.
                    632:               &Apache::lontexconvert::msgtexconverted($content{'message'}).
                    633: 	      '</blockquote>';
                    634:      }
                    635:     # Check to see if there were any messages.
                    636:     if ($result eq '') {
1.46      www       637:         $r->print("<p><b>No notes, face-to-face discussion records, or critical messages in this course.</b></p>");
1.45      www       638:     } else {
                    639:        $r->print($result);
                    640:     }
                    641: }
                    642: 
1.44      www       643: # ---------------------------------------------------------------- Face to face
                    644: 
                    645: sub facetoface {
                    646:     my ($r,$stage)=@_;
                    647:     unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
                    648: 	return;
                    649:     }
1.46      www       650: # from query string
                    651:     if ($ENV{'form.recname'}) { $ENV{'form.recuname'}=$ENV{'form.recname'}; }
                    652:     if ($ENV{'form.recdom'}) { $ENV{'form.recdomain'}=$ENV{'form.recdom'}; }
                    653: 
1.44      www       654:     my $defdom=$ENV{'user.domain'};
1.46      www       655: # already filled in
1.44      www       656:     if ($ENV{'form.recdomain'}) { $defdom=$ENV{'form.recdomain'}; }
1.46      www       657: # generate output
1.44      www       658:     my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
1.46      www       659:     my $stdbrws = &Apache::loncommon::selectstudent_link
                    660: 	('stdselect','recuname','recdomain');
1.44      www       661:     $r->print(<<"ENDTREC");
1.46      www       662: <h3>User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course</h3>
                    663: <form method="post" action="/adm/email" name="stdselect">
1.44      www       664: <input type="hidden" name="recordftf" value="retrieve" />
                    665: <table>
                    666: <tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recuname'}"></td>
                    667: <td rowspan="2">
1.46      www       668: $stdbrws
1.44      www       669: <input type="submit" value="Retrieve discussion and message records"></td>
                    670: </tr>
                    671: <tr><td>Domain:</td>
                    672: <td>$domform</td></tr>
                    673: </table>
                    674: </form>
                    675: ENDTREC
                    676:     if (($stage ne 'query') &&
                    677:         ($ENV{'form.recdomain'}) && ($ENV{'form.recuname'})) {
                    678:         chomp($ENV{'form.newrecord'});
                    679:         if ($ENV{'form.newrecord'}) {
1.45      www       680:            &user_normal_msg_raw(
                    681:             $ENV{'course.'.$ENV{'request.course.id'}.'.num'},
                    682:             $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    683:             'Record ['.$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}.']',
                    684: 	    $ENV{'form.newrecord'});
1.44      www       685:         }
1.46      www       686:         $r->print('<h3>'.&Apache::loncommon::plainname($ENV{'form.recuname'},
                    687: 				     $ENV{'form.recdomain'}).'</h3>');
1.45      www       688:         &disfacetoface($r,$ENV{'form.recuname'},$ENV{'form.recdomain'});
1.44      www       689: 	$r->print(<<ENDRHEAD);
                    690: <form method="post" action="/adm/email">
                    691: <input name="recdomain" value="$ENV{'form.recdomain'}" type="hidden" />
                    692: <input name="recuname" value="$ENV{'form.recuname'}" type="hidden" />
                    693: ENDRHEAD
                    694:         $r->print(<<ENDBFORM);
                    695: <hr />New Record (record is visible to course faculty and staff)<br />
                    696: <textarea name="newrecord" cols="80" rows="10" wrap="hard"></textarea>
1.45      www       697: <br />
                    698: <input type="hidden" name="recordftf" value="post" />
                    699: <input type="submit" value="Post this record" />
1.44      www       700: </form>
                    701: ENDBFORM
                    702:     }
                    703: }
                    704: 
1.13      www       705: # ===================================================================== Handler
                    706: 
1.5       www       707: sub handler {
                    708:     my $r=shift;
                    709: 
                    710: # ----------------------------------------------------------- Set document type
                    711: 
                    712:   $r->content_type('text/html');
                    713:   $r->send_http_header;
                    714: 
                    715:   return OK if $r->header_only;
                    716: 
1.6       www       717: # --------------------------- Get query string for limited number of parameters
1.32      matthew   718:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    719:         ['display','replyto','forward','markread','markdel','markunread',
1.44      www       720:          'sendreply','compose','sendmail','critical','recname','recdom',
                    721:          'recordftf']);
1.6       www       722: 
1.40      www       723: # ------------------------------------------------------ They checked for email
                    724:   &Apache::lonnet::put('email_status',{'recnewemail'=>0});
1.5       www       725: # --------------------------------------------------------------- Render Output
1.49    ! albertel  726:   if (!$ENV{'form.display'}) {
        !           727:       $r->print('<html><head><title>EMail and Messaging</title>'.
        !           728: 		&Apache::loncommon::studentbrowser_javascript().'</head>'.
        !           729: 		&Apache::loncommon::bodytag('EMail and Messages'));
        !           730:   }
1.6       www       731:   if ($ENV{'form.display'}) {
1.7       www       732:       my $msgid=$ENV{'form.display'};
                    733:       &statuschange($msgid,'read');
1.8       albertel  734:       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
1.7       www       735:       my %content=&unpackagemsg($message{$msgid});
1.49    ! albertel  736:       $r->print('<html><head><title>EMail and Messaging</title>');
        !           737:       if (defined($content{'baseurl'})) {
        !           738: 	  $r->print("<base href=\"http://$ENV{'SERVER_NAME'}/$content{'baseurl'}\" />");
        !           739:       }
        !           740:       $r->print(&Apache::loncommon::studentbrowser_javascript().
        !           741: 		'</head>'.
        !           742: 		&Apache::loncommon::bodytag('EMail and Messages'));
1.7       www       743:       $r->print('<b>Subject:</b> '.$content{'subject'}.
1.37      www       744:              '<br><b>From:</b> '.
                    745: &Apache::loncommon::aboutmewrapper(
                    746: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),
                    747: $content{'sendername'},$content{'senderdomain'}).' ('.
                    748:                                  $content{'sendername'}.' at '.
                    749:                                  $content{'senderdomain'}.') '.
1.14      www       750:              '<br><b>Time:</b> '.$content{'time'}.'<p>'.
                    751:              '<table border=2><tr bgcolor="#FFFFAA"><td>Functions:</td>'.
                    752:            '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid).
                    753:              '"><b>Reply</b></a></td>'.
1.15      www       754:            '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid).
1.14      www       755:              '"><b>Forward</b></a></td>'.
1.15      www       756:         '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid).
                    757:              '"><b>Mark Unread</b></a></td>'.
1.43      www       758:         '<td><a href="/adm/email?markdel='.&Apache::lonnet::escape($msgid).
                    759:              '"><b>Delete</b></a></td>'.
1.15      www       760:         '<td><a href="/adm/email"><b>Display all Messages</b></a></td>'.
1.14      www       761:              '</tr></table><p><pre>'.
1.36      www       762:              &Apache::lontexconvert::msgtexconverted($content{'message'}).
                    763:              '</pre><hr>'.$content{'citation'});
1.6       www       764:   } elsif ($ENV{'form.replyto'}) {
1.13      www       765:       &comprep($r,$ENV{'form.replyto'});
1.7       www       766:   } elsif ($ENV{'form.sendreply'}) {
                    767:       my $msgid=$ENV{'form.sendreply'};
1.8       albertel  768:       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
1.7       www       769:       my %content=&unpackagemsg($message{$msgid});
                    770:       &statuschange($msgid,'replied');
1.24      www       771:       if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && 
1.12      www       772:           (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
                    773:          $r->print('Sending critical: '.
                    774:                 &user_crit_msg($content{'sendername'},
1.7       www       775:                                  $content{'senderdomain'},
                    776:                                  $ENV{'form.subject'},
1.24      www       777:                                  $ENV{'form.message'},
                    778:                                  $ENV{'form.sendbck'}));
1.12      www       779:       } else {
                    780:          $r->print('Sending: '.&user_normal_msg($content{'sendername'},
                    781:                                  $content{'senderdomain'},
                    782:                                  $ENV{'form.subject'},
                    783:                                  $ENV{'form.message'}));
                    784:       }
1.14      www       785:       if ($ENV{'form.displayedcrit'}) {
                    786:           &discrit($r);
                    787:       } else {
                    788: 	  &disall($r);
                    789:       }
1.12      www       790:   } elsif ($ENV{'form.confirm'}) {
1.28      harris41  791:       foreach (keys %ENV) {
1.12      www       792:           if ($_=~/^form\.rec\_(.*)$/) {
                    793: 	      $r->print('<b>Confirming Receipt:</b> '.
                    794:                         &user_crit_received($1).'<br>');
1.13      www       795:           }
                    796:           if ($_=~/^form\.reprec\_(.*)$/) {
                    797:               my $msgid=$1;
                    798: 	      $r->print('<b>Confirming Receipt:</b> '.
                    799:                         &user_crit_received($msgid).'<br>');
                    800:               &comprep($r,$msgid);
1.12      www       801:           }
1.28      harris41  802:       }
1.12      www       803:       &discrit($r);
                    804:   } elsif ($ENV{'form.critical'}) {
                    805:       &discrit($r);
1.6       www       806:   } elsif ($ENV{'form.forward'}) {
1.15      www       807:       &compout($r,$ENV{'form.forward'});
1.14      www       808:   } elsif ($ENV{'form.markread'}) {
                    809:   } elsif ($ENV{'form.markdel'}) {
                    810:       &statuschange($ENV{'form.markdel'},'deleted');
1.25      www       811:       &disall($r);
                    812:   } elsif ($ENV{'form.markeddel'}) {
                    813:       my $total=0;
1.28      harris41  814:       foreach (keys %ENV) {
1.25      www       815:           if ($_=~/^form\.delmark_(.*)$/) {
                    816: 	      &statuschange(&Apache::lonnet::unescape($1),'deleted');
                    817:               $total++;
                    818:           }
1.28      harris41  819:       }
1.25      www       820:       $r->print('Deleted '.$total.' message(s)<p>');
1.14      www       821:       &disall($r);
                    822:   } elsif ($ENV{'form.markunread'}) {
1.15      www       823:       &statuschange($ENV{'form.markunread'},'new');
                    824:       &disall($r);
1.11      www       825:   } elsif ($ENV{'form.compose'}) {
1.17      www       826:       &compout($r,'',$ENV{'form.compose'});
1.44      www       827:   } elsif ($ENV{'form.recordftf'}) {
                    828:       &facetoface($r,$ENV{'form.recordftf'});
1.11      www       829:   } elsif ($ENV{'form.sendmail'}) {
1.16      www       830:       my %content=();
                    831:       undef %content;
                    832:       if ($ENV{'form.forwid'}) {
                    833:         my $msgid=$ENV{'form.forwid'};
                    834:         my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
                    835:         %content=&unpackagemsg($message{$msgid});
                    836:         &statuschange($msgid,'forwarded');
                    837:         $ENV{'form.message'}.="\n\n-- Forwarded message --\n\n".
                    838: 	                       $content{'message'};
                    839:       }
1.18      www       840:       my %toaddr=();
                    841:       undef %toaddr;
                    842:       if ($ENV{'form.sendmode'} eq 'group') {
1.28      harris41  843:           foreach (keys %ENV) {
1.19      www       844: 	      if ($_=~/^form\.send\_to\_\&\&\&[^\&]*\&\&\&\_(.+)$/) {
1.22      www       845: 		  $toaddr{$1}='';
1.18      www       846:               }
1.28      harris41  847:           }
1.22      www       848:       } elsif ($ENV{'form.sendmode'} eq 'upload') {
1.28      harris41  849:           foreach (split(/[\n\r\f]+/,$ENV{'form.upfile'})) {
1.22      www       850:               my ($rec,$txt)=split(/\s*\:\s*/,$_);
                    851:               if ($txt) {
                    852: 		  $rec=~s/\@/\:/;
                    853:                   $toaddr{$rec}.=$txt."\n";
                    854:               }
1.28      harris41  855:           }
1.18      www       856:       } else {
1.22      www       857: 	  $toaddr{$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}}='';
1.20      www       858:       }
                    859:       if ($ENV{'form.additionalrec'}) {
1.28      harris41  860: 	  foreach (split(/\,/,$ENV{'form.additionalrec'})) {
1.20      www       861:               my ($auname,$audom)=split(/\@/,$_);
1.22      www       862:               $toaddr{$auname.':'.$audom}='';
1.28      harris41  863:           }
1.18      www       864:       }
1.28      harris41  865:     foreach (keys %toaddr) {
1.18      www       866:       my ($recuname,$recdomain)=split(/\:/,$_);
1.22      www       867:       my $msgtxt=$ENV{'form.message'};
                    868:       if ($toaddr{$_}) { $msgtxt.='<hr>'.$toaddr{$_}; }    
1.24      www       869:       if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && 
1.16      www       870:           (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
                    871:          $r->print('Sending critical: '.
1.18      www       872:                 &user_crit_msg($recuname,$recdomain,
1.16      www       873:                                  $ENV{'form.subject'},
1.22      www       874:                                  $msgtxt,
1.24      www       875:                                  $ENV{'form.sendbck'}));
1.16      www       876:       } else {
1.18      www       877:          $r->print('Sending: '.&user_normal_msg($recuname,$recdomain,
1.16      www       878:                                  $ENV{'form.subject'},
1.22      www       879:                                  $msgtxt,
1.16      www       880:                                  $content{'citation'}));
                    881:       }
1.18      www       882:       $r->print('<br>');
1.28      harris41  883:     }
1.16      www       884:       if ($ENV{'form.displayedcrit'}) {
                    885:           &discrit($r);
                    886:       } else {
                    887: 	  &disall($r);
                    888:       }
1.6       www       889:   } else {
1.14      www       890:       &disall($r);
1.6       www       891:   }
1.5       www       892:   $r->print('</body></html>');
                    893:   return OK;
                    894: 
                    895: }
1.2       www       896: # ================================================= Main program, reset counter
                    897: 
1.27      www       898: BEGIN {
1.2       www       899:     $msgcount=0;
1.1       www       900: }
                    901: 
                    902: 1;
                    903: __END__
                    904: 
                    905: 
                    906: 
                    907: 
                    908: 
                    909: 
                    910: 

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