Annotation of loncom/interface/lonmsg.pm, revision 1.42.2.1

1.1       www         1: # The LearningOnline Network with CAPA
1.26      albertel    2: # Routines for messaging
                      3: #
1.42.2.1! albertel    4: # $Id: lonmsg.pm,v 1.42 2002/10/25 13:55:45 www 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($msgcount);
1.42.2.1! albertel   50: use HTML::TokeParser();
1.5       www        51: use Apache::Constants qw(:common);
1.42.2.1! albertel   52: use Apache::loncommon();
        !            53: use Apache::lontexconvert();
        !            54: use HTML::Entities();
1.1       www        55: 
                     56: # ===================================================================== Package
                     57: 
1.3       www        58: sub packagemsg {
1.7       www        59:     my ($subject,$message,$citation)=@_;
1.42.2.1! albertel   60: #    $message=~s/\</\&lt\;/g;
        !            61: #    $message=~s/\>/\&gt\;/g;
        !            62:     $message =&HTML::Entities::encode($message);
        !            63:     $citation=&HTML::Entities::encode($citation);
        !            64:     $subject =&HTML::Entities::encode($subject);
        !            65: #    $subject=~s/\</\&lt\;/g;
        !            66: #    $subject=~s/\>/\&gt\;/g;
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.':'.$$);
1.2       www        74:     return $msgid,
                     75:            '<sendername>'.$ENV{'user.name'}.'</sendername>'.
1.1       www        76:            '<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'.
                     77:            '<subject>'.$subject.'</subject>'.
1.2       www        78: 	   '<time>'.localtime($now).'</time>'.
1.1       www        79: 	   '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'.
                     80:            '<host>'.$ENV{'HTTP_HOST'}.'</host>'.
                     81: 	   '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'.
                     82: 	   '<browsertype>'.$ENV{'browser.type'}.'</browsertype>'.
                     83: 	   '<browseros>'.$ENV{'browser.os'}.'</browseros>'.
                     84: 	   '<browserversion>'.$ENV{'browser.version'}.'</browserversion>'.
                     85:            '<browsermathml>'.$ENV{'browser.mathml'}.'</browsermathml>'.
                     86: 	   '<browserraw>'.$ENV{'HTTP_USER_AGENT'}.'</browserraw>'.
                     87: 	   '<courseid>'.$ENV{'request.course.id'}.'</courseid>'.
                     88: 	   '<role>'.$ENV{'request.role'}.'</role>'.
                     89: 	   '<resource>'.$ENV{'request.filename'}.'</resource>'.
1.2       www        90:            '<msgid>'.$msgid.'</msgid>'.
1.7       www        91: 	   '<message>'.$message.'</message>'.
                     92: 	   '<citation>'.$citation.'</citation>';
1.1       www        93: }
                     94: 
1.2       www        95: # ================================================== Unpack message into a hash
                     96: 
1.3       www        97: sub unpackagemsg {
1.2       www        98:     my $message=shift;
                     99:     my %content=();
                    100:     my $parser=HTML::TokeParser->new(\$message);
                    101:     my $token;
                    102:     while ($token=$parser->get_token) {
                    103:        if ($token->[0] eq 'S') {
                    104: 	   my $entry=$token->[1];
                    105:            my $value=$parser->get_text('/'.$entry);
                    106:            $content{$entry}=$value;
                    107:        }
                    108:     }
                    109:     return %content;
                    110: }
                    111: 
1.6       www       112: # ======================================================= Get info out of msgid
                    113: 
                    114: sub unpackmsgid {
1.7       www       115:     my $msgid=&Apache::lonnet::unescape(shift);
1.6       www       116:     my ($sendtime,$shortsubj,$fromname,$fromdomain)=split(/\:/,
1.7       www       117:                           &Apache::lonnet::unescape($msgid));
1.8       albertel  118:     my %status=&Apache::lonnet::get('email_status',[$msgid]);
1.6       www       119:     if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
                    120:     unless ($status{$msgid}) { $status{$msgid}='new'; }
                    121:     return ($sendtime,$shortsubj,$fromname,$fromdomain,$status{$msgid});
                    122: } 
                    123: 
1.40      www       124: # ============================================================= Check for email
                    125: 
                    126: sub newmail {
                    127:     if ((time-$ENV{'user.mailcheck.time'})>300) {
                    128:         my %what=&Apache::lonnet::get('email_status',['recnewemail']);
                    129:         &Apache::lonnet::appenv('user.mailcheck.time'=>time);
                    130:         if ($what{'recnewemail'}>0) { return 1; }
                    131:     }
                    132:     return 0;
                    133: }
                    134: 
1.1       www       135: # =============================== Automated message to the author of a resource
                    136: 
                    137: sub author_res_msg {
                    138:     my ($filename,$message)=@_;
1.2       www       139:     unless ($message) { return 'empty'; }
1.1       www       140:     $filename=&Apache::lonnet::declutter($filename);
                    141:     my ($domain,$author,@dummy)=split(/\//,$filename);
                    142:     my $homeserver=&Apache::lonnet::homeserver($author,$domain);
                    143:     if ($homeserver ne 'no_host') {
                    144:        my $id=unpack("%32C*",$message);
1.2       www       145:        my $msgid;
1.3       www       146:        ($msgid,$message)=&packagemsg($filename,$message);
                    147:        return &Apache::lonnet::reply('put:'.$domain.':'.$author.
                    148:          ':nohist_res_msgs:'.
                    149:           &Apache::lonnet::escape($filename.'_'.$id).'='.
                    150:           &Apache::lonnet::escape($message),$homeserver);
1.1       www       151:     }
1.2       www       152:     return 'no_host';
1.1       www       153: }
                    154: 
                    155: # ================================================== Critical message to a user
                    156: 
1.38      www       157: sub user_crit_msg_raw {
1.24      www       158:     my ($user,$domain,$subject,$message,$sendback)=@_;
1.2       www       159: # Check if allowed missing
                    160:     my $status='';
                    161:     my $msgid='undefined';
                    162:     unless (($message)&&($user)&&($domain)) { $status='empty'; };
                    163:     my $homeserver=&Apache::lonnet::homeserver($user,$domain);
                    164:     if ($homeserver ne 'no_host') {
1.3       www       165:        ($msgid,$message)=&packagemsg($subject,$message);
1.24      www       166:        if ($sendback) { $message.='<sendback>true</sendback>'; }
1.4       www       167:        $status=&Apache::lonnet::critical(
                    168:            'put:'.$domain.':'.$user.':critical:'.
                    169:            &Apache::lonnet::escape($msgid).'='.
                    170:            &Apache::lonnet::escape($message),$homeserver);
1.2       www       171:     } else {
                    172:        $status='no_host';
                    173:     }
                    174:     &Apache::lonnet::logthis(
1.4       www       175:       'Sending critical email '.$msgid.
1.2       www       176:       ', log status: '.
                    177:       &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
                    178:                          $ENV{'user.home'},
                    179:       'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: '
1.4       www       180:       .$status));
1.2       www       181:     return $status;
                    182: }
                    183: 
1.38      www       184: # New routine that respects "forward" and calls old routine
                    185: 
                    186: sub user_crit_msg {
                    187:     my ($user,$domain,$subject,$message,$sendback)=@_;
                    188:     my $status='';
                    189:     my %userenv = &Apache::lonnet::get('environment',['msgforward'],
                    190:                                        $domain,$user);
                    191:     my $msgforward=$userenv{'msgforward'};
                    192:     if ($msgforward) {
                    193:        foreach (split(/\,/,$msgforward)) {
                    194: 	 my ($forwuser,$forwdomain)=split(/\:/,$_);
                    195:          $status.=
                    196: 	   &user_crit_msg_raw($forwuser,$forwdomain,$subject,$message,
                    197:                 $sendback).' ';
                    198:        }
                    199:     } else { 
                    200: 	$status=&user_crit_msg_raw($user,$domain,$subject,$message,$sendback);
                    201:     }
                    202:     return $status;
                    203: }
                    204: 
1.2       www       205: # =================================================== Critical message received
                    206: 
                    207: sub user_crit_received {
1.12      www       208:     my $msgid=shift;
                    209:     my %message=&Apache::lonnet::get('critical',[$msgid]);
                    210:     my %contents=&unpackagemsg($message{$msgid});
1.24      www       211:     my $status='rec: '.($contents{'sendback'}?
1.5       www       212:      &user_normal_msg($contents{'sendername'},$contents{'senderdomain'},
1.4       www       213:                      'Receipt: '.$ENV{'user.name'}.' at '.$ENV{'user.domain'},
                    214:                      'User '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}.
1.42      www       215:                      ' acknowledged receipt of message'."\n".'   "'.
                    216:                      $contents{'subject'}.'"'."\n".'dated '.
                    217:                      $contents{'time'}.".\n"
                    218:                      ):'no msg req');
1.5       www       219:     $status.=' trans: '.
1.12      www       220:      &Apache::lonnet::put(
                    221:      'nohist_email',{$contents{'msgid'} => $message{$msgid}});
1.5       www       222:     $status.=' del: '.
1.9       albertel  223:      &Apache::lonnet::del('critical',[$contents{'msgid'}]);
1.5       www       224:     &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
                    225:                          $ENV{'user.home'},'Received critical message '.
                    226:                          $contents{'msgid'}.
                    227:                          ', '.$status);
1.12      www       228:     return $status;
1.2       www       229: }
                    230: 
                    231: # ======================================================== Normal communication
                    232: 
1.38      www       233: sub user_normal_msg_raw {
1.7       www       234:     my ($user,$domain,$subject,$message,$citation)=@_;
1.2       www       235: # Check if allowed missing
                    236:     my $status='';
                    237:     my $msgid='undefined';
                    238:     unless (($message)&&($user)&&($domain)) { $status='empty'; };
                    239:     my $homeserver=&Apache::lonnet::homeserver($user,$domain);
                    240:     if ($homeserver ne 'no_host') {
1.7       www       241:        ($msgid,$message)=&packagemsg($subject,$message,$citation);
1.4       www       242:        $status=&Apache::lonnet::critical(
                    243:            'put:'.$domain.':'.$user.':nohist_email:'.
                    244:            &Apache::lonnet::escape($msgid).'='.
                    245:            &Apache::lonnet::escape($message),$homeserver);
1.40      www       246:        &Apache::lonnet::put
                    247:                          ('email_status',{'recnewemail'=>time},$domain,$user);
1.2       www       248:     } else {
                    249:        $status='no_host';
                    250:     }
                    251:     &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'},
                    252:                          $ENV{'user.home'},
                    253:       'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status);
                    254:     return $status;
                    255: }
1.38      www       256: 
                    257: # New routine that respects "forward" and calls old routine
                    258: 
                    259: sub user_normal_msg {
                    260:     my ($user,$domain,$subject,$message,$citation)=@_;
                    261:     my $status='';
                    262:     my %userenv = &Apache::lonnet::get('environment',['msgforward'],
                    263:                                        $domain,$user);
                    264:     my $msgforward=$userenv{'msgforward'};
                    265:     if ($msgforward) {
                    266:        foreach (split(/\,/,$msgforward)) {
                    267: 	 my ($forwuser,$forwdomain)=split(/\:/,$_);
                    268:          $status.=
                    269: 	  &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message,
                    270:                                                              $citation).' ';
                    271:        }
                    272:     } else { 
                    273: 	$status=
                    274:           &user_normal_msg_raw($user,$domain,$subject,$message,$citation);
                    275:     }
                    276:     return $status;
                    277: }
                    278: 
1.2       www       279: 
1.7       www       280: # =============================================================== Status Change
                    281: 
                    282: sub statuschange {
                    283:     my ($msgid,$newstatus)=@_;
1.8       albertel  284:     my %status=&Apache::lonnet::get('email_status',[$msgid]);
1.7       www       285:     if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; }
                    286:     unless ($status{$msgid}) { $status{$msgid}='new'; }
                    287:     unless (($status{$msgid} eq 'replied') || 
                    288:             ($status{$msgid} eq 'forwarded')) {
1.10      albertel  289: 	&Apache::lonnet::put('email_status',{$msgid => $newstatus});
1.7       www       290:     }
1.14      www       291:     if (($newstatus eq 'deleted') || ($newstatus eq 'new')) {
                    292: 	&Apache::lonnet::put('email_status',{$msgid => $newstatus});
                    293:     }
1.7       www       294: }
1.14      www       295: 
1.17      www       296: # ======================================================= Display a course list
                    297: 
                    298: sub discourse {
                    299:     my $r=shift;
                    300:     my %courselist=&Apache::lonnet::dump(
                    301:                    'classlist',
                    302: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
                    303: 		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
                    304:     my $now=time;
                    305:     $r->print(<<ENDDISHEADER);
                    306: <input type=hidden name=sendmode value=group>
                    307: <script>
                    308:     function checkall() {
                    309: 	for (i=0; i<document.forms.compemail.elements.length; i++) {
                    310:             if 
                    311:           (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
                    312: 	      document.forms.compemail.elements[i].checked=true;
                    313:             }
                    314:         }
                    315:     }
                    316: 
1.19      www       317:     function checksec() {
                    318: 	for (i=0; i<document.forms.compemail.elements.length; i++) {
                    319:             if 
                    320:           (document.forms.compemail.elements[i].name.indexOf
                    321:            ('send_to_&&&'+document.forms.compemail.chksec.value)==0) {
                    322: 	      document.forms.compemail.elements[i].checked=true;
                    323:             }
                    324:         }
                    325:     }
                    326: 
1.17      www       327:     function uncheckall() {
                    328: 	for (i=0; i<document.forms.compemail.elements.length; i++) {
                    329:             if 
                    330:           (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) {
                    331: 	      document.forms.compemail.elements[i].checked=false;
                    332:             }
                    333:         }
                    334:     }
                    335: </script>
1.19      www       336: <input type=button onClick="checkall()" value="Check for All">&nbsp;
                    337: <input type=button onClick="checksec()" value="Check for Section/Group">
                    338: <input type=text size=5 name=chksec>&nbsp;
1.17      www       339: <input type=button onClick="uncheckall()" value="Check for None">
                    340: <p>
                    341: ENDDISHEADER
1.28      harris41  342:     foreach (sort keys %courselist) {
1.17      www       343:         my ($end,$start)=split(/\:/,$courselist{$_});
                    344:         my $active=1;
                    345:         if (($end) && ($now>$end)) { $active=0; }
                    346:         if ($active) {
                    347:            my ($sname,$sdom)=split(/\:/,$_);
                    348:            my %reply=&Apache::lonnet::get('environment',
                    349:               ['firstname','middlename','lastname','generation'],
                    350:               $sdom,$sname);
1.19      www       351:            my $section=&Apache::lonnet::usection
                    352: 	       ($sdom,$sname,$ENV{'request.course.id'});
                    353:            $r->print(
                    354:         '<br><input type=checkbox name="send_to_&&&'.$section.'&&&_'.$_.'"> '.
1.17      www       355: 		      $reply{'firstname'}.' '. 
                    356:                       $reply{'middlename'}.' '.
                    357:                       $reply{'lastname'}.' '.
                    358:                       $reply{'generation'}.
1.19      www       359:                       ' ('.$_.') '.$section);
1.17      www       360:         } 
1.28      harris41  361:     }
1.17      www       362: }
                    363: 
1.13      www       364: # ==================================================== Display Critical Message
1.5       www       365: 
1.12      www       366: sub discrit {
                    367:     my $r=shift;
1.30      matthew   368:     my $header = '<h1><font color=red>Critical Messages</font></h1>'.
                    369:         '<form action=/adm/email method=post>'.
                    370:         '<input type=hidden name=confirm value=true>';
                    371:     my %what=&Apache::lonnet::dump('critical');
                    372:     my $result = '';
                    373:     foreach (sort keys %what) {
                    374:         my %content=&unpackagemsg($what{$_});
                    375:         next if ($content{'senderdomain'} eq '');
                    376:         $content{'message'}=~s/\n/\<br\>/g;
1.37      www       377:         $result.='<hr>From: <b>'.
                    378: &Apache::loncommon::aboutmewrapper(
                    379:  &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('.
                    380: $content{'sendername'}.'@'.
                    381:             $content{'senderdomain'}.') '.$content{'time'}.
                    382:             '<br>Subject: '.$content{'subject'}.
1.36      www       383:             '<br><blockquote>'.
                    384:               &Apache::lontexconvert::msgtexconverted($content{'message'}).
                    385:             '</blockquote>'.
1.30      matthew   386:             '<input type=submit name="rec_'.$_.'" value="Confirm Receipt">'.
                    387:             '<input type=submit name="reprec_'.$_.'" '.
                    388:                   'value="Confirm Receipt and Reply">';
                    389:     }
                    390:     # Check to see if there were any messages.
                    391:     if ($result eq '') {
                    392:         $result = "<h2>You have no critical messages.</h2>";
                    393:     } else {
                    394:         $r->print($header);
                    395:     }
                    396:     $r->print($result);
                    397:     $r->print('<input type=hidden name="displayedcrit" value="true"></form>');
1.12      www       398: }
                    399: 
1.13      www       400: # =============================================================== Compose reply
                    401: 
                    402: sub comprep {
                    403:     my ($r,$msgid)=@_;
                    404:       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
                    405:       my %content=&unpackagemsg($message{$msgid});
                    406:       my $quotemsg='> '.$content{'message'};
                    407:       $quotemsg=~s/\r/\n/g;
                    408:       $quotemsg=~s/\f/\n/g;
                    409:       $quotemsg=~s/\n+/\n\> /g;
                    410:       my $subject='Re: '.$content{'subject'};
                    411:       my $dispcrit='';
                    412:       if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
1.35      bowersj2  413: 	 my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
1.13      www       414:          $dispcrit=
1.35      bowersj2  415:  '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . 
                    416:  '<br>'.
                    417:  '<input type=checkbox name=sendbck> Send as critical message ' .
                    418:  ' and return receipt' . $crithelp . '<p>';
1.13      www       419:       }
                    420:       $r->print(<<"ENDREPLY");
                    421: <form action="/adm/email" method=post>
                    422: <input type=hidden name=sendreply value="$msgid">
                    423: Subject: <input type=text size=50 name=subject value="$subject"><p>
1.37      www       424: <textarea name=message cols=84 rows=10 wrap=hard>
1.13      www       425: $quotemsg
                    426: </textarea><p>
                    427: $dispcrit
                    428: <input type=submit value="Send Reply">
                    429: </form>
                    430: ENDREPLY
                    431: }
                    432: 
1.15      www       433: # ======================================================== Display all messages
                    434: 
1.14      www       435: sub disall {
                    436:     my $r=shift;
1.29      www       437:      $r->print(<<ENDDISHEADER);
                    438: <script>
                    439:     function checkall() {
                    440: 	for (i=0; i<document.forms.disall.elements.length; i++) {
                    441:             if 
                    442:           (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
                    443: 	      document.forms.disall.elements[i].checked=true;
                    444:             }
                    445:         }
                    446:     }
                    447: 
                    448:     function uncheckall() {
                    449: 	for (i=0; i<document.forms.disall.elements.length; i++) {
                    450:             if 
                    451:           (document.forms.disall.elements[i].name.indexOf('delmark_')==0) {
                    452: 	      document.forms.disall.elements[i].checked=false;
                    453:             }
                    454:         }
                    455:     }
                    456: </script>
                    457: ENDDISHEADER
                    458:    $r->print(
                    459:  '<h1>Display All Messages</h1><form method=post name=disall '.
                    460:  'action="/adm/email">'.
1.14      www       461:      '<table border=2><tr><th colspan=2>&nbsp</th><th>Date</th>'.
                    462:      '<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>');
1.27      www       463:     foreach (sort split(/\&/,&Apache::lonnet::reply('keys:'.
                    464: 					$ENV{'user.domain'}.':'.
                    465:                                         $ENV{'user.name'}.':nohist_email',
                    466:                                         $ENV{'user.home'}))) {
1.14      www       467:         my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)=
                    468: 	    &Apache::lonmsg::unpackmsgid($_);
1.39      albertel  469: 	if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) {
                    470: 	    if ($status eq 'new') {
                    471: 		$r->print('<tr bgcolor="#FFBB77">');
                    472: 	    } elsif ($status eq 'read') {
                    473: 		$r->print('<tr bgcolor="#BBBB77">');
                    474: 	    } elsif ($status eq 'replied') {
                    475: 		$r->print('<tr bgcolor="#AAAA88">');
                    476: 	    } else {
                    477: 		$r->print('<tr bgcolor="#99BBBB">');
                    478: 	    }
                    479: 	    $r->print('<td><a href="/adm/email?display='.$_.
                    480: 		      '">Open</a></td><td><a href="/adm/email?markdel='.$_.
                    481: 		      '">Delete</a><input type=checkbox name="delmark_'.$_.'"></td>'.
                    482: 		      '<td>'.localtime($sendtime).'</td><td>'.
                    483: 		      $fromname.'</td><td>'.$fromdomain.'</td><td>'.
1.14      www       484: 		      &Apache::lonnet::unescape($shortsubj).'</td><td>'.
                    485:                       $status.'</td></tr>');
1.39      albertel  486: 	}
1.27      www       487:     }
1.25      www       488:     $r->print('</table><p>'.
1.29      www       489:               '<a href="javascript:checkall()">Check All</a>&nbsp;'.
                    490:               '<a href="javascript:uncheckall()">Uncheck All</a><p>'.
1.25      www       491:               '<input type=submit name="markeddel" value="Delete Checked">'.
                    492:               '</form></body></html>');
1.14      www       493: }
                    494: 
1.15      www       495: # ============================================================== Compose output
                    496: 
                    497: sub compout {
1.17      www       498:     my ($r,$forwarding,$broadcast)=@_;
1.15      www       499:       my $dispcrit='';
                    500:     my $dissub='';
                    501:     my $dismsg='';
                    502:     my $func='Send New';
                    503:       if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) {
1.35      bowersj2  504: 	 my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message");
1.15      www       505:          $dispcrit=
1.35      bowersj2  506:  '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . 
                    507:  '<br>'.
                    508:  '<input type=checkbox name=sendbck> Send as critical message ' .
                    509:  ' and return receipt' . $crithelp . '<p>';
1.15      www       510:       }
                    511:     if ($forwarding) {
                    512:        $dispcrit.='<input type=hidden name=forwid value="'.
                    513: 	   $forwarding.'">';
                    514:        $func='Forward';
                    515:       my %message=&Apache::lonnet::get('nohist_email',[$forwarding]);
                    516:       my %content=&unpackagemsg($message{$forwarding});
                    517: 
                    518:        $dissub='Forwarding: '.$content{'subject'};
                    519:        $dismsg='Forwarded message from '.
                    520: 	   $content{'sendername'}.' at '.$content{'senderdomain'};
                    521:     }
                    522:     my $defdom=$ENV{'user.domain'};
1.37      www       523:     if ($ENV{'form.recdom'}) { $defdom=$ENV{'form.recdom'}; }
1.22      www       524:       $r->print(
1.31      matthew   525:                 '<form action="/adm/email"  name="compemail" method="post"'.
                    526:                 ' enctype="multipart/form-data">'."\n".
                    527:                 '<input type="hidden" name="sendmail" value="on">'."\n".
                    528:                 '<table>');
1.22      www       529:     unless (($broadcast eq 'group') || ($broadcast eq 'upload')) {
1.31      matthew   530:         my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain');
                    531: 
1.17      www       532:        $r->print(<<"ENDREC");
1.15      www       533: <table>
1.37      www       534: <tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recname'}"></td></tr>
1.15      www       535: <tr><td>Domain:</td>
1.31      matthew   536: <td>$domform</td></tr>
1.17      www       537: ENDREC
                    538:     }
1.31      matthew   539:     if ($broadcast ne 'upload') {
1.22      www       540:        $r->print(<<"ENDCOMP");
1.20      www       541: <tr><td>Additional Recipients<br><tt>username\@domain,username\@domain, ...
                    542: </tt></td><td>
                    543: <input type=text size=50 name=additionalrec></td></tr>
1.15      www       544: <tr><td>Subject:</td><td><input type=text size=50 name=subject value="$dissub">
                    545: </td></tr></table>
1.37      www       546: <textarea name=message cols=80 rows=10 wrap=hard>$dismsg
1.15      www       547: </textarea><p>
                    548: $dispcrit
                    549: <input type=submit value="$func Mail">
                    550: ENDCOMP
1.31      matthew   551:     } else { # $broadcast is 'upload'
1.22      www       552: 	$r->print(<<ENDUPLOAD);
                    553: <input type=hidden name=sendmode value=upload>
                    554: <h3>Generate messages from a file</h3>
1.31      matthew   555: <p>
1.22      www       556: Subject: <input type=text size=50 name=subject>
1.31      matthew   557: </p>
                    558: <p>General message text<br />
                    559: <textarea name=message cols=60 rows=10 wrap=hard>$dismsg
                    560: </textarea></p>
                    561: <p>
                    562: The file format for the uploaded portion of the message is:
1.22      www       563: <pre>
                    564: username1\@domain1: text
                    565: username2\@domain2: text
1.31      matthew   566: username3\@domain1: text
1.22      www       567: </pre>
1.31      matthew   568: </p>
                    569: <p>
1.22      www       570: The messages will be assembled from all lines with the respective 
1.31      matthew   571: <tt>username\@domain</tt>, and appended to the general message text.</p>
                    572: <p>
1.22      www       573: <input type=file name=upfile size=20><p>
                    574: $dispcrit
                    575: <input type=submit value="Upload and send">
                    576: ENDUPLOAD
                    577:     }
1.17      www       578:     if ($broadcast eq 'group') {
                    579:        &discourse;
                    580:     }
                    581:     $r->print('</form>');
1.15      www       582: }
                    583: 
1.13      www       584: # ===================================================================== Handler
                    585: 
1.5       www       586: sub handler {
                    587:     my $r=shift;
                    588: 
                    589: # ----------------------------------------------------------- Set document type
                    590: 
                    591:   $r->content_type('text/html');
                    592:   $r->send_http_header;
                    593: 
                    594:   return OK if $r->header_only;
                    595: 
1.6       www       596: # --------------------------- Get query string for limited number of parameters
1.32      matthew   597:     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
                    598:         ['display','replyto','forward','markread','markdel','markunread',
1.37      www       599:          'sendreply','compose','sendmail','critical','recname','recdom']);
1.6       www       600: 
1.40      www       601: # ------------------------------------------------------ They checked for email
                    602:   &Apache::lonnet::put('email_status',{'recnewemail'=>0});
1.5       www       603: # --------------------------------------------------------------- Render Output
                    604:   
1.37      www       605:   $r->print('<html><head><title>EMail and Messaging</title></head>'.
                    606:             &Apache::loncommon::bodytag('EMail and Messages'));
1.6       www       607:   if ($ENV{'form.display'}) {
1.7       www       608:       my $msgid=$ENV{'form.display'};
                    609:       &statuschange($msgid,'read');
1.8       albertel  610:       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
1.7       www       611:       my %content=&unpackagemsg($message{$msgid});
                    612:       $r->print('<b>Subject:</b> '.$content{'subject'}.
1.37      www       613:              '<br><b>From:</b> '.
                    614: &Apache::loncommon::aboutmewrapper(
                    615: &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),
                    616: $content{'sendername'},$content{'senderdomain'}).' ('.
                    617:                                  $content{'sendername'}.' at '.
                    618:                                  $content{'senderdomain'}.') '.
1.14      www       619:              '<br><b>Time:</b> '.$content{'time'}.'<p>'.
                    620:              '<table border=2><tr bgcolor="#FFFFAA"><td>Functions:</td>'.
                    621:            '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid).
                    622:              '"><b>Reply</b></a></td>'.
1.15      www       623:            '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid).
1.14      www       624:              '"><b>Forward</b></a></td>'.
1.15      www       625:         '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid).
                    626:              '"><b>Mark Unread</b></a></td>'.
                    627:         '<td><a href="/adm/email"><b>Display all Messages</b></a></td>'.
1.14      www       628:              '</tr></table><p><pre>'.
1.36      www       629:              &Apache::lontexconvert::msgtexconverted($content{'message'}).
                    630:              '</pre><hr>'.$content{'citation'});
1.6       www       631:   } elsif ($ENV{'form.replyto'}) {
1.13      www       632:       &comprep($r,$ENV{'form.replyto'});
1.7       www       633:   } elsif ($ENV{'form.sendreply'}) {
                    634:       my $msgid=$ENV{'form.sendreply'};
1.8       albertel  635:       my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
1.7       www       636:       my %content=&unpackagemsg($message{$msgid});
                    637:       &statuschange($msgid,'replied');
1.24      www       638:       if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && 
1.12      www       639:           (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
                    640:          $r->print('Sending critical: '.
                    641:                 &user_crit_msg($content{'sendername'},
1.7       www       642:                                  $content{'senderdomain'},
                    643:                                  $ENV{'form.subject'},
1.24      www       644:                                  $ENV{'form.message'},
                    645:                                  $ENV{'form.sendbck'}));
1.12      www       646:       } else {
                    647:          $r->print('Sending: '.&user_normal_msg($content{'sendername'},
                    648:                                  $content{'senderdomain'},
                    649:                                  $ENV{'form.subject'},
                    650:                                  $ENV{'form.message'}));
                    651:       }
1.14      www       652:       if ($ENV{'form.displayedcrit'}) {
                    653:           &discrit($r);
                    654:       } else {
                    655: 	  &disall($r);
                    656:       }
1.12      www       657:   } elsif ($ENV{'form.confirm'}) {
1.28      harris41  658:       foreach (keys %ENV) {
1.12      www       659:           if ($_=~/^form\.rec\_(.*)$/) {
                    660: 	      $r->print('<b>Confirming Receipt:</b> '.
                    661:                         &user_crit_received($1).'<br>');
1.13      www       662:           }
                    663:           if ($_=~/^form\.reprec\_(.*)$/) {
                    664:               my $msgid=$1;
                    665: 	      $r->print('<b>Confirming Receipt:</b> '.
                    666:                         &user_crit_received($msgid).'<br>');
                    667:               &comprep($r,$msgid);
1.12      www       668:           }
1.28      harris41  669:       }
1.12      www       670:       &discrit($r);
                    671:   } elsif ($ENV{'form.critical'}) {
                    672:       &discrit($r);
1.6       www       673:   } elsif ($ENV{'form.forward'}) {
1.15      www       674:       &compout($r,$ENV{'form.forward'});
1.14      www       675:   } elsif ($ENV{'form.markread'}) {
                    676:   } elsif ($ENV{'form.markdel'}) {
                    677:       &statuschange($ENV{'form.markdel'},'deleted');
1.25      www       678:       &disall($r);
                    679:   } elsif ($ENV{'form.markeddel'}) {
                    680:       my $total=0;
1.28      harris41  681:       foreach (keys %ENV) {
1.25      www       682:           if ($_=~/^form\.delmark_(.*)$/) {
                    683: 	      &statuschange(&Apache::lonnet::unescape($1),'deleted');
                    684:               $total++;
                    685:           }
1.28      harris41  686:       }
1.25      www       687:       $r->print('Deleted '.$total.' message(s)<p>');
1.14      www       688:       &disall($r);
                    689:   } elsif ($ENV{'form.markunread'}) {
1.15      www       690:       &statuschange($ENV{'form.markunread'},'new');
                    691:       &disall($r);
1.11      www       692:   } elsif ($ENV{'form.compose'}) {
1.17      www       693:       &compout($r,'',$ENV{'form.compose'});
1.11      www       694:   } elsif ($ENV{'form.sendmail'}) {
1.16      www       695:       my %content=();
                    696:       undef %content;
                    697:       if ($ENV{'form.forwid'}) {
                    698:         my $msgid=$ENV{'form.forwid'};
                    699:         my %message=&Apache::lonnet::get('nohist_email',[$msgid]);
                    700:         %content=&unpackagemsg($message{$msgid});
                    701:         &statuschange($msgid,'forwarded');
                    702:         $ENV{'form.message'}.="\n\n-- Forwarded message --\n\n".
                    703: 	                       $content{'message'};
                    704:       }
1.18      www       705:       my %toaddr=();
                    706:       undef %toaddr;
                    707:       if ($ENV{'form.sendmode'} eq 'group') {
1.28      harris41  708:           foreach (keys %ENV) {
1.19      www       709: 	      if ($_=~/^form\.send\_to\_\&\&\&[^\&]*\&\&\&\_(.+)$/) {
1.22      www       710: 		  $toaddr{$1}='';
1.18      www       711:               }
1.28      harris41  712:           }
1.22      www       713:       } elsif ($ENV{'form.sendmode'} eq 'upload') {
1.28      harris41  714:           foreach (split(/[\n\r\f]+/,$ENV{'form.upfile'})) {
1.22      www       715:               my ($rec,$txt)=split(/\s*\:\s*/,$_);
                    716:               if ($txt) {
                    717: 		  $rec=~s/\@/\:/;
                    718:                   $toaddr{$rec}.=$txt."\n";
                    719:               }
1.28      harris41  720:           }
1.18      www       721:       } else {
1.22      www       722: 	  $toaddr{$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}}='';
1.20      www       723:       }
                    724:       if ($ENV{'form.additionalrec'}) {
1.28      harris41  725: 	  foreach (split(/\,/,$ENV{'form.additionalrec'})) {
1.20      www       726:               my ($auname,$audom)=split(/\@/,$_);
1.22      www       727:               $toaddr{$auname.':'.$audom}='';
1.28      harris41  728:           }
1.18      www       729:       }
1.28      harris41  730:     foreach (keys %toaddr) {
1.18      www       731:       my ($recuname,$recdomain)=split(/\:/,$_);
1.22      www       732:       my $msgtxt=$ENV{'form.message'};
                    733:       if ($toaddr{$_}) { $msgtxt.='<hr>'.$toaddr{$_}; }    
1.24      www       734:       if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && 
1.16      www       735:           (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
                    736:          $r->print('Sending critical: '.
1.18      www       737:                 &user_crit_msg($recuname,$recdomain,
1.16      www       738:                                  $ENV{'form.subject'},
1.22      www       739:                                  $msgtxt,
1.24      www       740:                                  $ENV{'form.sendbck'}));
1.16      www       741:       } else {
1.18      www       742:          $r->print('Sending: '.&user_normal_msg($recuname,$recdomain,
1.16      www       743:                                  $ENV{'form.subject'},
1.22      www       744:                                  $msgtxt,
1.16      www       745:                                  $content{'citation'}));
                    746:       }
1.18      www       747:       $r->print('<br>');
1.28      harris41  748:     }
1.16      www       749:       if ($ENV{'form.displayedcrit'}) {
                    750:           &discrit($r);
                    751:       } else {
                    752: 	  &disall($r);
                    753:       }
1.6       www       754:   } else {
1.14      www       755:       &disall($r);
1.6       www       756:   }
1.5       www       757:   $r->print('</body></html>');
                    758:   return OK;
                    759: 
                    760: }
1.2       www       761: # ================================================= Main program, reset counter
                    762: 
1.27      www       763: BEGIN {
1.2       www       764:     $msgcount=0;
1.1       www       765: }
                    766: 
                    767: 1;
                    768: __END__
                    769: 
                    770: 
                    771: 
                    772: 
                    773: 
                    774: 
                    775: 

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