--- loncom/interface/lonmsg.pm 2001/07/28 04:16:29 1.11 +++ loncom/interface/lonmsg.pm 2002/07/22 14:23:29 1.35 @@ -1,7 +1,31 @@ # The LearningOnline Network with CAPA -# # Routines for messaging # +# $Id: lonmsg.pm,v 1.35 2002/07/22 14:23:29 bowersj2 Exp $ +# +# Copyright Michigan State University Board of Trustees +# +# This file is part of the LearningOnline Network with CAPA (LON-CAPA). +# +# LON-CAPA is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# LON-CAPA is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with LON-CAPA; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +# /home/httpd/html/adm/gpl.txt +# +# http://www.lon-capa.org/ +# +# # (Routines to control the menu # # (TeX Conversion Module @@ -13,8 +37,11 @@ # 10/19,10/20,10/30, # 02/06/01 Gerd Kortemeyer # 07/27 Guy Albertelli -# 07/27 Gerd Kortemeyer - +# 07/27,07/28,07/30,08/03,08/06,08/08,08/09,08/10,8/13,8/15, +# 10/1,11/5 Gerd Kortemeyer +# YEAR=2002 +# 1/1,3/18 Gerd Kortemeyer +# package Apache::lonmsg; use strict; @@ -22,6 +49,7 @@ use Apache::lonnet(); use vars qw($msgcount); use HTML::TokeParser; use Apache::Constants qw(:common); +use Apache::loncommon; # ===================================================================== Package @@ -37,7 +65,6 @@ sub packagemsg { $msgcount++; my $partsubj=$subject; $partsubj=&Apache::lonnet::escape($partsubj); - $partsubj=substr($partsubj,0,50); my $msgid=&Apache::lonnet::escape( $now.':'.$partsubj.':'.$ENV{'user.name'}.':'. $ENV{'user.domain'}.':'.$msgcount.':'.$$); @@ -114,15 +141,15 @@ sub author_res_msg { # ================================================== Critical message to a user sub user_crit_msg { - my ($user,$domain,$subject,$message)=@_; + my ($user,$domain,$subject,$message,$sendback)=@_; # Check if allowed missing my $status=''; my $msgid='undefined'; unless (($message)&&($user)&&($domain)) { $status='empty'; }; my $homeserver=&Apache::lonnet::homeserver($user,$domain); if ($homeserver ne 'no_host') { - my $msgid; ($msgid,$message)=&packagemsg($subject,$message); + if ($sendback) { $message.='true'; } $status=&Apache::lonnet::critical( 'put:'.$domain.':'.$user.':critical:'. &Apache::lonnet::escape($msgid).'='. @@ -143,23 +170,26 @@ sub user_crit_msg { # =================================================== Critical message received sub user_crit_received { - my $message=shift; - my %contents=&unpackagemsg($message); - my $status='rec: '. + my $msgid=shift; + my %message=&Apache::lonnet::get('critical',[$msgid]); + my %contents=&unpackagemsg($message{$msgid}); + my $status='rec: '.($contents{'sendback'}? &user_normal_msg($contents{'sendername'},$contents{'senderdomain'}, 'Receipt: '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}, 'User '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}. ' acknowledged receipt of message "'. $contents{'subject'}.'" dated '.$contents{'time'}.".\n\n" - .'Message ID: '.$contents{'msgid'}); + .'Message ID: '.$contents{'msgid'}):'no msg req'); $status.=' trans: '. - &Apache::lonnet::put('nohist_email',{$contents{'msgid'} => $message}); + &Apache::lonnet::put( + 'nohist_email',{$contents{'msgid'} => $message{$msgid}}); $status.=' del: '. &Apache::lonnet::del('critical',[$contents{'msgid'}]); &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, $ENV{'user.home'},'Received critical message '. $contents{'msgid'}. ', '.$status); + return $status; } # ======================================================== Normal communication @@ -172,7 +202,6 @@ sub user_normal_msg { unless (($message)&&($user)&&($domain)) { $status='empty'; }; my $homeserver=&Apache::lonnet::homeserver($user,$domain); if ($homeserver ne 'no_host') { - my $msgid; ($msgid,$message)=&packagemsg($subject,$message,$citation); $status=&Apache::lonnet::critical( 'put:'.$domain.':'.$user.':nohist_email:'. @@ -198,54 +227,114 @@ sub statuschange { ($status{$msgid} eq 'forwarded')) { &Apache::lonnet::put('email_status',{$msgid => $newstatus}); } + if (($newstatus eq 'deleted') || ($newstatus eq 'new')) { + &Apache::lonnet::put('email_status',{$msgid => $newstatus}); + } } -# ===================================================================== Handler -sub handler { +# ======================================================= Display a course list + +sub discourse { my $r=shift; + my %courselist=&Apache::lonnet::dump( + 'classlist', + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); + my $now=time; + $r->print(< + +  + +  + +

+ENDDISHEADER + foreach (sort keys %courselist) { + my ($end,$start)=split(/\:/,$courselist{$_}); + my $active=1; + if (($end) && ($now>$end)) { $active=0; } + if ($active) { + my ($sname,$sdom)=split(/\:/,$_); + my %reply=&Apache::lonnet::get('environment', + ['firstname','middlename','lastname','generation'], + $sdom,$sname); + my $section=&Apache::lonnet::usection + ($sdom,$sname,$ENV{'request.course.id'}); + $r->print( + '
'. + $reply{'firstname'}.' '. + $reply{'middlename'}.' '. + $reply{'lastname'}.' '. + $reply{'generation'}. + ' ('.$_.') '.$section); + } + } +} - return OK if $r->header_only; +# ==================================================== Display Critical Message -# --------------------------- Get query string for limited number of parameters +sub discrit { + my $r=shift; + my $header = '

Critical Messages

'. + '
'. + ''; + my %what=&Apache::lonnet::dump('critical'); + my $result = ''; + foreach (sort keys %what) { + my %content=&unpackagemsg($what{$_}); + next if ($content{'senderdomain'} eq ''); + $content{'message'}=~s/\n/\/g; + $result.='
From: '.$content{'sendername'}.'@'. + $content{'senderdomain'}.' ('.$content{'time'}. + ')
Subject: '.$content{'subject'}. + '
'.$content{'message'}.'
'. + ''. + ''; + } + # Check to see if there were any messages. + if ($result eq '') { + $result = "

You have no critical messages.

"; + } else { + $r->print($header); + } + $r->print($result); + $r->print(''); +} - map { - my ($name, $value) = split(/=/,$_); - $value =~ tr/+/ /; - $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg; - if (($name eq 'display') || ($name eq 'replyto') || - ($name eq 'forward') || ($name eq 'mark') || - ($name eq 'sendreply') || ($name eq 'compose')) { - unless ($ENV{'form.'.$name}) { - $ENV{'form.'.$name}=$value; - } - } - } (split(/&/,$ENV{'QUERY_STRING'})); +# =============================================================== Compose reply -# --------------------------------------------------------------- Render Output - - $r->print('EMail and Messaging'); - $r->print( - ''); - $r->print('

EMail

'); - if ($ENV{'form.display'}) { - my $msgid=$ENV{'form.display'}; - &statuschange($msgid,'read'); - my %message=&Apache::lonnet::get('nohist_email',[$msgid]); - my %content=&unpackagemsg($message{$msgid}); - $r->print('Subject: '.$content{'subject'}. - '
From: '.$content{'sendername'}.' at '. - $content{'senderdomain'}. - '
Time: '.$content{'time'}.'
Functions: '. - 'Reply
'.
-             $content{'message'}.'
'.$content{'citation'}); - } elsif ($ENV{'form.replyto'}) { - my $msgid=$ENV{'form.replyto'}; +sub comprep { + my ($r,$msgid)=@_; my %message=&Apache::lonnet::get('nohist_email',[$msgid]); my %content=&unpackagemsg($message{$msgid}); my $quotemsg='> '.$content{'message'}; @@ -255,54 +344,63 @@ sub handler { my $subject='Re: '.$content{'subject'}; my $dispcrit=''; if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { + my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message"); $dispcrit= - ' Send as critical message

'; + ' Send as critical message ' . $crithelp . + '
'. + ' Send as critical message ' . + ' and return receipt' . $crithelp . '

'; } $r->print(<<"ENDREPLY");

Subject:

-

$dispcrit

ENDREPLY - } elsif ($ENV{'form.sendreply'}) { - my $msgid=$ENV{'form.sendreply'}; - my %message=&Apache::lonnet::get('nohist_email',[$msgid]); - my %content=&unpackagemsg($message{$msgid}); - &statuschange($msgid,'replied'); - $r->print('Sending: '.&user_normal_msg($content{'sendername'}, - $content{'senderdomain'}, - $ENV{'form.subject'}, - $ENV{'form.message'})); - } elsif ($ENV{'form.forward'}) { - } elsif ($ENV{'form.mark'}) { - } elsif ($ENV{'form.compose'}) { - my $dispcrit=''; - if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { - $dispcrit= - ' Send as critical message

'; - } - $r->print(<<"ENDCOMP"); -

- -Subject:

-

-$dispcrit - -

-ENDCOMP - } elsif ($ENV{'form.sendmail'}) { - } else { - $r->print(''. +} + +# ======================================================== Display all messages + +sub disall { + my $r=shift; + $r->print(< + function checkall() { + for (i=0; i +ENDDISHEADER + $r->print( + '

Display All Messages

'. + '
 Date
'. ''); - map { + foreach (sort split(/\&/,&Apache::lonnet::reply('keys:'. + $ENV{'user.domain'}.':'. + $ENV{'user.name'}.':nohist_email', + $ENV{'user.home'}))) { my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)= &Apache::lonmsg::unpackmsgid($_); + unless (($status eq 'deleted') || ($sendtime=~/error/)) { if ($status eq 'new') { $r->print(''); } elsif ($status eq 'read') { @@ -313,16 +411,276 @@ ENDCOMP $r->print(''); } $r->print(''. + ''); - } sort split(/\&/,&Apache::lonnet::reply('keys:'. - $ENV{'user.domain'}.':'. - $ENV{'user.name'}.':nohist_email', - $ENV{'user.home'})); - $r->print('
 DateUsernameDomainSubjectStatus
Open'.localtime($sendtime).''. + '">OpenDelete'.localtime($sendtime).''. $fromname.''.$fromdomain.''. &Apache::lonnet::unescape($shortsubj).''. $status.'
'); + } + } + $r->print('

'. + 'Check All '. + 'Uncheck All

'. + ''. + ''); +} +# ============================================================== Compose output + +sub compout { + my ($r,$forwarding,$broadcast)=@_; + my $dispcrit=''; + my $dissub=''; + my $dismsg=''; + my $func='Send New'; + if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { + my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message"); + $dispcrit= + ' Send as critical message ' . $crithelp . + '
'. + ' Send as critical message ' . + ' and return receipt' . $crithelp . '

'; + } + if ($forwarding) { + $dispcrit.=''; + $func='Forward'; + my %message=&Apache::lonnet::get('nohist_email',[$forwarding]); + my %content=&unpackagemsg($message{$forwarding}); + + $dissub='Forwarding: '.$content{'subject'}; + $dismsg='Forwarded message from '. + $content{'sendername'}.' at '.$content{'senderdomain'}; + } + my $defdom=$ENV{'user.domain'}; + $r->print( + '

'."\n". + ''."\n". + ''); + unless (($broadcast eq 'group') || ($broadcast eq 'upload')) { + my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain'); + + $r->print(<<"ENDREC"); +
+ + + +ENDREC + } + if ($broadcast ne 'upload') { + $r->print(<<"ENDCOMP"); + +
Username:
Domain:$domform
Additional Recipients
username\@domain,username\@domain, ... +		 +
Subject: +
+

+$dispcrit + +ENDCOMP + } else { # $broadcast is 'upload' + $r->print(< +

Generate messages from a file

+

+Subject: +

+

General message text
+

+

+The file format for the uploaded portion of the message is: +

+username1\@domain1: text
+username2\@domain2: text
+username3\@domain1: text
+
+

+

+The messages will be assembled from all lines with the respective +username\@domain, and appended to the general message text.

+

+

+$dispcrit + +ENDUPLOAD + } + if ($broadcast eq 'group') { + &discourse; + } + $r->print('

'); +} + +# ===================================================================== Handler + +sub handler { + my $r=shift; + +# ----------------------------------------------------------- Set document type + + $r->content_type('text/html'); + $r->send_http_header; + + return OK if $r->header_only; + +# --------------------------- Get query string for limited number of parameters + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['display','replyto','forward','markread','markdel','markunread', + 'sendreply','compose','sendmail','critical']); + +# --------------------------------------------------------------- Render Output + + $r->print('EMail and Messaging'); + $r->print( + ''); + $r->print('

EMail

'); + if ($ENV{'form.display'}) { + my $msgid=$ENV{'form.display'}; + &statuschange($msgid,'read'); + my %message=&Apache::lonnet::get('nohist_email',[$msgid]); + my %content=&unpackagemsg($message{$msgid}); + $r->print('Subject: '.$content{'subject'}. + '
From: '.$content{'sendername'}.' at '. + $content{'senderdomain'}. + '
Time: '.$content{'time'}.'

'. + ''. + ''. + ''. + ''. + ''. + '
Functions:ReplyForwardMark UnreadDisplay all Messages

'.
+             $content{'message'}.'
'.$content{'citation'}); + } elsif ($ENV{'form.replyto'}) { + &comprep($r,$ENV{'form.replyto'}); + } elsif ($ENV{'form.sendreply'}) { + my $msgid=$ENV{'form.sendreply'}; + my %message=&Apache::lonnet::get('nohist_email',[$msgid]); + my %content=&unpackagemsg($message{$msgid}); + &statuschange($msgid,'replied'); + if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && + (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) { + $r->print('Sending critical: '. + &user_crit_msg($content{'sendername'}, + $content{'senderdomain'}, + $ENV{'form.subject'}, + $ENV{'form.message'}, + $ENV{'form.sendbck'})); + } else { + $r->print('Sending: '.&user_normal_msg($content{'sendername'}, + $content{'senderdomain'}, + $ENV{'form.subject'}, + $ENV{'form.message'})); + } + if ($ENV{'form.displayedcrit'}) { + &discrit($r); + } else { + &disall($r); + } + } elsif ($ENV{'form.confirm'}) { + foreach (keys %ENV) { + if ($_=~/^form\.rec\_(.*)$/) { + $r->print('Confirming Receipt: '. + &user_crit_received($1).'
'); + } + if ($_=~/^form\.reprec\_(.*)$/) { + my $msgid=$1; + $r->print('Confirming Receipt: '. + &user_crit_received($msgid).'
'); + &comprep($r,$msgid); + } + } + &discrit($r); + } elsif ($ENV{'form.critical'}) { + &discrit($r); + } elsif ($ENV{'form.forward'}) { + &compout($r,$ENV{'form.forward'}); + } elsif ($ENV{'form.markread'}) { + } elsif ($ENV{'form.markdel'}) { + &statuschange($ENV{'form.markdel'},'deleted'); + &disall($r); + } elsif ($ENV{'form.markeddel'}) { + my $total=0; + foreach (keys %ENV) { + if ($_=~/^form\.delmark_(.*)$/) { + &statuschange(&Apache::lonnet::unescape($1),'deleted'); + $total++; + } + } + $r->print('Deleted '.$total.' message(s)

'); + &disall($r); + } elsif ($ENV{'form.markunread'}) { + &statuschange($ENV{'form.markunread'},'new'); + &disall($r); + } elsif ($ENV{'form.compose'}) { + &compout($r,'',$ENV{'form.compose'}); + } elsif ($ENV{'form.sendmail'}) { + my %content=(); + undef %content; + if ($ENV{'form.forwid'}) { + my $msgid=$ENV{'form.forwid'}; + my %message=&Apache::lonnet::get('nohist_email',[$msgid]); + %content=&unpackagemsg($message{$msgid}); + &statuschange($msgid,'forwarded'); + $ENV{'form.message'}.="\n\n-- Forwarded message --\n\n". + $content{'message'}; + } + my %toaddr=(); + undef %toaddr; + if ($ENV{'form.sendmode'} eq 'group') { + foreach (keys %ENV) { + if ($_=~/^form\.send\_to\_\&\&\&[^\&]*\&\&\&\_(.+)$/) { + $toaddr{$1}=''; + } + } + } elsif ($ENV{'form.sendmode'} eq 'upload') { + foreach (split(/[\n\r\f]+/,$ENV{'form.upfile'})) { + my ($rec,$txt)=split(/\s*\:\s*/,$_); + if ($txt) { + $rec=~s/\@/\:/; + $toaddr{$rec}.=$txt."\n"; + } + } + } else { + $toaddr{$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}}=''; + } + if ($ENV{'form.additionalrec'}) { + foreach (split(/\,/,$ENV{'form.additionalrec'})) { + my ($auname,$audom)=split(/\@/,$_); + $toaddr{$auname.':'.$audom}=''; + } + } + foreach (keys %toaddr) { + my ($recuname,$recdomain)=split(/\:/,$_); + my $msgtxt=$ENV{'form.message'}; + if ($toaddr{$_}) { $msgtxt.='

'.$toaddr{$_}; } + if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && + (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) { + $r->print('Sending critical: '. + &user_crit_msg($recuname,$recdomain, + $ENV{'form.subject'}, + $msgtxt, + $ENV{'form.sendbck'})); + } else { + $r->print('Sending: '.&user_normal_msg($recuname,$recdomain, + $ENV{'form.subject'}, + $msgtxt, + $content{'citation'})); + } + $r->print('
'); + } + if ($ENV{'form.displayedcrit'}) { + &discrit($r); + } else { + &disall($r); + } + } else { + &disall($r); } $r->print(''); return OK; @@ -330,7 +688,7 @@ ENDCOMP } # ================================================= Main program, reset counter -sub BEGIN { +BEGIN { $msgcount=0; }