--- loncom/interface/lonmsg.pm 2001/07/28 04:16:29 1.11 +++ loncom/interface/lonmsg.pm 2004/01/15 03:53:12 1.78 @@ -1,51 +1,135 @@ # The LearningOnline Network with CAPA -# # Routines for messaging # -# (Routines to control the menu +# $Id: lonmsg.pm,v 1.78 2004/01/15 03:53:12 www 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. # -# (TeX Conversion Module +# 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. # -# 05/29/00,05/30 Gerd Kortemeyer) +# 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 # -# 10/05 Gerd Kortemeyer) +# /home/httpd/html/adm/gpl.txt # -# 10/19,10/20,10/30, -# 02/06/01 Gerd Kortemeyer -# 07/27 Guy Albertelli -# 07/27 Gerd Kortemeyer +# http://www.lon-capa.org/ +# + package Apache::lonmsg; +=pod + +=head1 NAME + +Apache::lonmsg: supports internal messaging + +=head1 SYNOPSIS + +lonmsg provides routines for sending messages, receiving messages, and +a handler to allow users to read, send, and delete messages. + +=head1 OVERVIEW + +=head2 Messaging Overview + +X<messages>LON-CAPA provides an internal messaging system similar to +email, but customized for LON-CAPA's usage. LON-CAPA implements its +own messaging system, rather then building on top of email, because of +the features LON-CAPA messages can offer that conventional e-mail can +not: + +=over 4 + +=item * B<Critical messages>: A message the recipient B<must> +acknowlegde receipt of before they are allowed to continue using the +system, preventing a user from claiming they never got a message + +=item * B<Receipts>: LON-CAPA can reliably send reciepts informing the +sender that it has been read; again, useful for preventing students +from claiming they did not see a message. (While conventional e-mail +has some reciept support, it's sporadic, e-mail client-specific, and +generally the receiver can opt to not send one, making it useless in +this case.) + +=item * B<Context>: LON-CAPA knows about the sender, such as where +they are in a course. When a student mails an instructor asking for +help on the problem, the instructor receives not just the student's +question, but all submissions the student has made up to that point, +the user's rendering of the problem, and the complete view the student +saw of the resource, including discussion up to that point. Finally, +the instructor is reading all of this inside of LON-CAPA, not their +email program, so they have full access to LON-CAPA's grading +interface, or other features they may wish to use in response to the +student's query. + +=back + +Users can ask LON-CAPA to forward messages to conventional e-mail +addresses on their B<PREF> screen, but generally, LON-CAPA messages +are much more useful then traditional email can be made to be, even +with HTML support. + +Right now, this document will cover just how to send a message, since +it is likely you will not need to programmatically read messages, +since lonmsg already implements that functionality. + +=head1 FUNCTIONS + +=over 4 + +=cut + use strict; use Apache::lonnet(); use vars qw($msgcount); -use HTML::TokeParser; +use HTML::TokeParser(); use Apache::Constants qw(:common); +use Apache::loncommon(); +use Apache::lontexconvert(); +use HTML::Entities(); +use Mail::Send; +use Apache::lonlocal; + +# Querystring component with sorting type +my $sqs; # ===================================================================== Package sub packagemsg { - my ($subject,$message,$citation)=@_; - $message=~s/\</\<\;/g; - $message=~s/\>/\>\;/g; - $citation=~s/\</\<\;/g; - $citation=~s/\>/\>\;/g; - $subject=~s/\</\<\;/g; - $subject=~s/\>/\>\;/g; + my ($subject,$message,$citation,$baseurl,$attachmenturl)=@_; + $message =&HTML::Entities::encode($message); + $citation=&HTML::Entities::encode($citation); + $subject =&HTML::Entities::encode($subject); + #remove machine specification + $baseurl =~ s|^http://[^/]+/|/|; + $baseurl =&HTML::Entities::encode($baseurl); + #remove machine specification + $attachmenturl =~ s|^http://[^/]+/|/|; + $attachmenturl =&HTML::Entities::encode($attachmenturl); + my $now=time; $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.':'.$$); - return $msgid, - '<sendername>'.$ENV{'user.name'}.'</sendername>'. + my $result='<sendername>'.$ENV{'user.name'}.'</sendername>'. '<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'. '<subject>'.$subject.'</subject>'. - '<time>'.localtime($now).'</time>'. + '<time>'.&Apache::lonlocal::locallocaltime($now).'</time>'. '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'. '<host>'.$ENV{'HTTP_HOST'}.'</host>'. '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'. @@ -58,14 +142,23 @@ sub packagemsg { '<role>'.$ENV{'request.role'}.'</role>'. '<resource>'.$ENV{'request.filename'}.'</resource>'. '<msgid>'.$msgid.'</msgid>'. - '<message>'.$message.'</message>'. - '<citation>'.$citation.'</citation>'; + '<message>'.$message.'</message>'; + if (defined($citation)) { + $result.='<citation>'.$citation.'</citation>'; + } + if (defined($baseurl)) { + $result.= '<baseurl>'.$baseurl.'</baseurl>'; + } + if (defined($attachmenturl)) { + $result.= '<attachmenturl>'.$attachmenturl.'</attachmenturl>'; + } + return $msgid,$result; } # ================================================== Unpack message into a hash sub unpackagemsg { - my $message=shift; + my ($message,$notoken)=@_; my %content=(); my $parser=HTML::TokeParser->new(\$message); my $token; @@ -76,6 +169,16 @@ sub unpackagemsg { $content{$entry}=$value; } } + if ($content{'attachmenturl'}) { + my ($fname,$ft)=($content{'attachmenturl'}=~/\/(\w+)\.(\w+)$/); + if ($notoken) { + $content{'message'}.='<p>'.&mt('Attachment').': <tt>'.$fname.'.'.$ft.'</tt>'; + } else { + $content{'message'}.='<p>'.&mt('Attachment').': <a href="'. + &Apache::lonnet::tokenwrapper($content{'attachmenturl'}). + '"><tt>'.$fname.'.'.$ft.'</tt></a>'; + } + } return %content; } @@ -91,8 +194,63 @@ sub unpackmsgid { return ($sendtime,$shortsubj,$fromname,$fromdomain,$status{$msgid}); } + +sub sendemail { + my ($to,$subject,$body)=@_; + $body= + "*** ".&mt('This is an automatic message generated by the LON-CAPA system.')."\n". + "*** ".&mt('Please do not reply to this address.')."\n\n".$body; + my $msg = new Mail::Send; + $msg->to($to); + $msg->subject('[LON-CAPA] '.$subject); + if (my $fh = $msg->open('smtp',Server => 'localhost')) { + print $fh $body; + $fh->close; + } +} + +# ==================================================== Send notification emails + +sub sendnotification { + my ($to,$touname,$toudom,$subj,$crit)=@_; + my $sender=$ENV{'environment.firstname'}.' '.$ENV{'environment.lastname'}; + my $critical=($crit?' critical':''); + my $url='http://'. + $Apache::lonnet::hostname{&Apache::lonnet::homeserver($touname,$toudom)}. + '/adm/email?username='.$touname.'&domain='.$toudom; + my $body=(<<ENDMSG); +You received a$critical message from $sender in LON-CAPA. The subject is + + $subj + +Use + + $url + +to access this message. +ENDMSG + &sendemail($to,'New'.$critical.' message from '.$sender,$body); +} +# ============================================================= Check for email + +sub newmail { + if ((time-$ENV{'user.mailcheck.time'})>300) { + my %what=&Apache::lonnet::get('email_status',['recnewemail']); + &Apache::lonnet::appenv('user.mailcheck.time'=>time); + if ($what{'recnewemail'}>0) { return 1; } + } + return 0; +} + # =============================== Automated message to the author of a resource +=pod + +=item * B<author_res_msg($filename, $message)>: Sends message $message to the owner + of the resource with the URI $filename. + +=cut + sub author_res_msg { my ($filename,$message)=@_; unless ($message) { return 'empty'; } @@ -111,25 +269,86 @@ sub author_res_msg { return 'no_host'; } +# =========================================== Retrieve author resource messages + +sub retrieve_author_res_msg { + my $url=shift; + $url=&Apache::lonnet::declutter($url); + my ($domain,$author)=($url=~/^(\w+)\/(\w+)\//); + my %errormsgs=&Apache::lonnet::dump('nohist_res_msgs',$domain,$author); + my $msgs=''; + foreach (keys %errormsgs) { + if ($_=~/^\Q$url\E\_\d+$/) { + my %content=&unpackagemsg($errormsgs{$_}); + $msgs.='<p><img src="/adm/lonMisc/bomb.gif" /><b>'. + $content{'time'}.'</b>: '.$content{'message'}. + '<br /></p>'; + } + } + return $msgs; +} + + +# =============================== Delete all author messages related to one URL + +sub del_url_author_res_msg { + my $url=shift; + $url=&Apache::lonnet::declutter($url); + my ($domain,$author)=($url=~/^(\w+)\/(\w+)\//); + my @delmsgs=(); + foreach (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) { + if ($_=~/^\Q$url\E\_\d+$/) { + push (@delmsgs,$_); + } + } + return &Apache::lonnet::del('nohist_res_msgs',\@delmsgs,$domain,$author); +} + +# ================= Return hash with URLs for which there is a resource message + +sub all_url_author_res_msg { + my ($author,$domain)=@_; + my %returnhash=(); + foreach (&Apache::lonnet::getkeys('nohist_res_msgs',$domain,$author)) { + $_=~/^(.+)\_\d+/; + $returnhash{$1}=1; + } + return %returnhash; +} + # ================================================== Critical message to a user -sub user_crit_msg { - my ($user,$domain,$subject,$message)=@_; +sub user_crit_msg_raw { + my ($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.='<sendback>true</sendback>'; } $status=&Apache::lonnet::critical( 'put:'.$domain.':'.$user.':critical:'. &Apache::lonnet::escape($msgid).'='. &Apache::lonnet::escape($message),$homeserver); + if ($ENV{'request.course.id'}) { + &user_normal_msg_raw( + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + 'Critical ['.$user.':'.$domain.']', + $message); + } } else { $status='no_host'; } +# Notifications + my %userenv = &Apache::lonnet::get('environment',['critnotification'], + $domain,$user); + if ($userenv{'critnotification'}) { + &sendnotification($userenv{'critnotification'},$user,$domain,$subject,1); + } +# Log this &Apache::lonnet::logthis( 'Sending critical email '.$msgid. ', log status: '. @@ -140,53 +359,125 @@ sub user_crit_msg { return $status; } +# New routine that respects "forward" and calls old routine + +=pod + +=item * B<user_crit_msg($user, $domain, $subject, $message, $sendback)>: Sends + a critical message $message to the $user at $domain. If $sendback is true, + a reciept will be sent to the current user when $user recieves the message. + +=cut + +sub user_crit_msg { + my ($user,$domain,$subject,$message,$sendback)=@_; + my $status=''; + my %userenv = &Apache::lonnet::get('environment',['msgforward'], + $domain,$user); + my $msgforward=$userenv{'msgforward'}; + if ($msgforward) { + foreach (split(/\,/,$msgforward)) { + my ($forwuser,$forwdomain)=split(/\:/,$_); + $status.= + &user_crit_msg_raw($forwuser,$forwdomain,$subject,$message, + $sendback).' '; + } + } else { + $status=&user_crit_msg_raw($user,$domain,$subject,$message,$sendback); + } + return $status; +} + # =================================================== 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},1); + 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: '.$contents{'msgid'}); + &mt('Receipt').': '.$ENV{'user.name'}.' at '.$ENV{'user.domain'}, + &mt('User').' '.$ENV{'user.name'}.' '.&mt('at').' '.$ENV{'user.domain'}. + ' acknowledged receipt of message'."\n".' "'. + $contents{'subject'}.'"'."\n".&mt('dated').' '. + $contents{'time'}.".\n" + ):'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 $status; } # ======================================================== Normal communication -sub user_normal_msg { - my ($user,$domain,$subject,$message,$citation)=@_; +sub user_normal_msg_raw { + my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl)=@_; # 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,$message,$citation); + ($msgid,$message)=&packagemsg($subject,$message,$citation,$baseurl, + $attachmenturl); $status=&Apache::lonnet::critical( 'put:'.$domain.':'.$user.':nohist_email:'. &Apache::lonnet::escape($msgid).'='. &Apache::lonnet::escape($message),$homeserver); + &Apache::lonnet::put + ('email_status',{'recnewemail'=>time},$domain,$user); } else { $status='no_host'; } +# Notifications + my %userenv = &Apache::lonnet::get('environment',['notification'], + $domain,$user); + if ($userenv{'notification'}) { + &sendnotification($userenv{'notification'},$user,$domain,$subject,0); + } &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, $ENV{'user.home'}, 'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status); return $status; } +# New routine that respects "forward" and calls old routine + +=pod + +=item * B<user_normal_msg($user, $domain, $subject, $message, + $citation, $baseurl, $attachmenturl)>: Sends a message to the + $user at $domain, with subject $subject and message $message. + +=cut + +sub user_normal_msg { + my ($user,$domain,$subject,$message,$citation,$baseurl,$attachmenturl)=@_; + my $status=''; + my %userenv = &Apache::lonnet::get('environment',['msgforward'], + $domain,$user); + my $msgforward=$userenv{'msgforward'}; + if ($msgforward) { + foreach (split(/\,/,$msgforward)) { + my ($forwuser,$forwdomain)=split(/\:/,$_); + $status.= + &user_normal_msg_raw($forwuser,$forwdomain,$subject,$message, + $citation,$baseurl,$attachmenturl).' '; + } + } else { + $status=&user_normal_msg_raw($user,$domain,$subject,$message, + $citation,$baseurl,$attachmenturl); + } + return $status; +} + + # =============================================================== Status Change sub statuschange { @@ -198,131 +489,743 @@ sub statuschange { ($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; + my %lt=&Apache::lonlocal::texthash('cfa' => 'Check for All', + 'cfs' => 'Check for Section/Group', + 'cfn' => 'Check for None'); + $r->print(<<ENDDISHEADER); +<input type=hidden name=sendmode value=group> +<script> + function checkall() { + for (i=0; i<document.forms.compemail.elements.length; i++) { + if + (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) { + document.forms.compemail.elements[i].checked=true; + } + } + } -# ----------------------------------------------------------- Set document type + function checksec() { + for (i=0; i<document.forms.compemail.elements.length; i++) { + if + (document.forms.compemail.elements[i].name.indexOf + ('send_to_&&&'+document.forms.compemail.chksec.value)==0) { + document.forms.compemail.elements[i].checked=true; + } + } + } - $r->content_type('text/html'); - $r->send_http_header; + function uncheckall() { + for (i=0; i<document.forms.compemail.elements.length; i++) { + if + (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) { + document.forms.compemail.elements[i].checked=false; + } + } + } +</script> +<input type=button onClick="checkall()" value="$lt{'cfa'}"> +<input type=button onClick="checksec()" value="$lt{'cfs'}"> +<input type=text size=5 name=chksec> +<input type=button onClick="uncheckall()" value="$lt{'cfn'}"> +<p> +ENDDISHEADER + my %coursepersonnel= + &Apache::lonnet::get_course_adv_roles(); + foreach my $role (sort keys %coursepersonnel) { + foreach (split(/\,/,$coursepersonnel{$role})) { + my ($puname,$pudom)=split(/\:/,$_); + $r->print( + '<br /><input type="checkbox" name="send_to_&&&&&&_'. + $puname.':'.$pudom.'" /> '. + &Apache::loncommon::plainname($puname, + $pudom).' ('.$_.'), <i>'.$role.'</i>'); + } + } - return OK if $r->header_only; + foreach (sort keys %courselist) { + my ($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'}); + $r->print( + '<br><input type=checkbox name="send_to_&&&'.$section.'&&&_'.$_.'"> '. + $reply{'firstname'}.' '. + $reply{'middlename'}.' '. + $reply{'lastname'}.' '. + $reply{'generation'}. + ' ('.$_.') '.$section); + } + } +} -# --------------------------- Get query string for limited number of parameters +# ==================================================== Display Critical Message - map { - my ($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'})); +sub discrit { + my $r=shift; + my $header = '<h1><font color=red>'.&mt('Critical Messages').'</font></h1>'. + '<form action=/adm/email method=post>'. + '<input type=hidden name=confirm value=true>'; + 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/\<br\>/g; + $result.='<hr>'.&mt('From').': <b>'. +&Apache::loncommon::aboutmewrapper( + &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('. +$content{'sendername'}.'@'. + $content{'senderdomain'}.') '.$content{'time'}. + '<br>'.&mt('Subject').': '.$content{'subject'}. + '<br><blockquote>'. + &Apache::lontexconvert::msgtexconverted($content{'message'}). + '</blockquote>'. + '<input type=submit name="rec_'.$_.'" value="'.&mt('Confirm Receipt').'">'. + '<input type=submit name="reprec_'.$_.'" '. + 'value="'.&mt('Confirm Receipt and Reply').'">'; + } + # Check to see if there were any messages. + if ($result eq '') { + $result = "<h2>".&mt('You have no critical messages.')."</h2>". + '<a href="/adm/roles">'.&mt('Select a course').'</a>'; + } else { + $r->print($header); + } + $r->print($result); + $r->print('<input type=hidden name="displayedcrit" value="true"></form>'); +} -# --------------------------------------------------------------- Render Output - - $r->print('<html><head><title>EMail and Messaging</title></head>'); - $r->print( - '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>'); - $r->print('<h1>EMail</h1>'); - if ($ENV{'form.display'}) { - my $msgid=$ENV{'form.display'}; - &statuschange($msgid,'read'); - my %message=&Apache::lonnet::get('nohist_email',[$msgid]); - my %content=&unpackagemsg($message{$msgid}); - $r->print('<b>Subject:</b> '.$content{'subject'}. - '<br><b>From:</b> '.$content{'sendername'}.' at '. - $content{'senderdomain'}. - '<br><b>Time:</b> '.$content{'time'}.'<hr>Functions: '. - '<a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid). - '"><b>Reply</b></a><hr><pre>'. - $content{'message'}.'</pre><hr>'.$content{'citation'}); - } elsif ($ENV{'form.replyto'}) { - my $msgid=$ENV{'form.replyto'}; +# =============================================================== Compose reply + +sub comprep { + my ($r,$msgid)=@_; my %message=&Apache::lonnet::get('nohist_email',[$msgid]); - my %content=&unpackagemsg($message{$msgid}); + my %content=&unpackagemsg($message{$msgid},1); my $quotemsg='> '.$content{'message'}; $quotemsg=~s/\r/\n/g; $quotemsg=~s/\f/\n/g; $quotemsg=~s/\n+/\n\> /g; - my $subject='Re: '.$content{'subject'}; + my $torepl=&Apache::loncommon::aboutmewrapper( + &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).' ('. +$content{'sendername'}.'@'. + $content{'senderdomain'}.')'; + my $subject=&mt('Re').': '.$content{'subject'}; my $dispcrit=''; if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { + my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message"); $dispcrit= - '<input type=checkbox name=critmsg> Send as critical message<p>'; + '<input type=checkbox name=critmsg> '.&mt('Send as critical message').' ' . $crithelp . + '<br>'. + '<input type=checkbox name=sendbck> '.&mt('Send as critical message').' ' . + &mt('and return receipt') . $crithelp . '<p>'; } + my %lt=&Apache::lonlocal::texthash( + 'to' => 'To', + 'sb' => 'Subject', + 'sr' => 'Send Reply', + 'ca' => 'Cancel' + ); $r->print(<<"ENDREPLY"); -<form action="/adm/email" method=post> -<input type=hidden name=sendreply value="$msgid"> -Subject: <input type=text size=50 name=subject value="$subject"><p> -<textarea name=message cols=60 rows=10> +<form action="/adm/email" method="post"> +<input type="hidden" name="sendreply" value="$msgid"> +$lt{'to'}: $torepl<br /> +$lt{'sb'}: <input type="text" size=50 name="subject" value="$subject"><p> +<textarea name="message" cols="84" rows="10" wrap="hard"> $quotemsg -</textarea><p> +</textarea></p><br /> $dispcrit -<input type=submit value="Send Reply"> +<input type="submit" name="send" value="$lt{'sr'}" /> +<input type="submit" name="cancel" value="$lt{'ca'}"/ > </form> ENDREPLY - } elsif ($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'}) { +} + +sub sortedmessages { + my @messages = &Apache::lonnet::getkeys('nohist_email'); + #unpack the varibles and repack into temp for sorting + my @temp; + foreach (@messages) { + my $msgid=&Apache::lonnet::escape($_); + my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)= + &Apache::lonmsg::unpackmsgid($msgid); + my @temp1 = ($sendtime,$shortsubj,$fromname,$fromdomain,$status, + $msgid); + push @temp ,\@temp1; + } + #default sort + @temp = sort {$a->[0] <=> $b->[0]} @temp; + if ($ENV{'form.sortedby'} eq "date"){ + @temp = sort {$a->[0] <=> $b->[0]} @temp; + } + if ($ENV{'form.sortedby'} eq "revdate"){ + @temp = sort {$b->[0] <=> $a->[0]} @temp; + } + if ($ENV{'form.sortedby'} eq "user"){ + @temp = sort {lc($a->[2]) cmp lc($b->[2])} @temp; + } + if ($ENV{'form.sortedby'} eq "revuser"){ + @temp = sort {lc($b->[2]) cmp lc($a->[2])} @temp; + } + if ($ENV{'form.sortedby'} eq "domain"){ + @temp = sort {$a->[3] cmp $b->[3]} @temp; + } + if ($ENV{'form.sortedby'} eq "revdomain"){ + @temp = sort {$b->[3] cmp $a->[3]} @temp; + } + if ($ENV{'form.sortedby'} eq "subject"){ + @temp = sort {lc($a->[1]) cmp lc($b->[1])} @temp; + } + if ($ENV{'form.sortedby'} eq "revsubject"){ + @temp = sort {lc($b->[1]) cmp lc($a->[1])} @temp; + } + if ($ENV{'form.sortedby'} eq "status"){ + @temp = sort {$a->[4] cmp $b->[4]} @temp; + } + if ($ENV{'form.sortedby'} eq "revstatus"){ + @temp = sort {$b->[4] cmp $a->[4]} @temp; + } + return @temp; +} + +# ======================================================== Display all messages + +sub disall { + my $r=shift; + $r->print(<<ENDDISHEADER); +<script> + function checkall() { + for (i=0; i<document.forms.disall.elements.length; i++) { + if + (document.forms.disall.elements[i].name.indexOf('delmark_')==0) { + document.forms.disall.elements[i].checked=true; + } + } + } + + function uncheckall() { + for (i=0; i<document.forms.disall.elements.length; i++) { + if + (document.forms.disall.elements[i].name.indexOf('delmark_')==0) { + document.forms.disall.elements[i].checked=false; + } + } + } +</script> +ENDDISHEADER + $r->print('<h1>'.&mt('Display All Messages').'</h1><form method=post name=disall '. + 'action="/adm/email">'. + '<table border=2><tr><th colspan=2> </th><th>'); + if ($ENV{'form.sortedby'} eq "revdate") { + $r->print('<a href = "?sortedby=date">'.&mt('Date').'</a></th>'); + } else { + $r->print('<a href = "?sortedby=revdate">'.&mt('Date').'</a></th>'); + } + $r->print('<th>'); + if ($ENV{'form.sortedby'} eq "revuser") { + $r->print('<a href = "?sortedby=user">'.&mt('Username').'</a>'); + } else { + $r->print('<a href = "?sortedby=revuser">'.&mt('Username').'</a>'); + } + $r->print('</th><th>'); + if ($ENV{'form.sortedby'} eq "revdomain") { + $r->print('<a href = "?sortedby=domain">'.&mt('Domain').'</a>'); + } else { + $r->print('<a href = "?sortedby=revdomain">'.&mt('Domain').'</a>'); + } + $r->print('</th><th>'); + if ($ENV{'form.sortedby'} eq "revsubject") { + $r->print('<a href = "?sortedby=subject">'.&mt('Subject').'</a>'); + } else { + $r->print('<a href = "?sortedby=revsubject">'.&mt('Subject').'</a>'); + } + $r->print('</th><th>'); + if ($ENV{'form.sortedby'} eq "revstatus") { + $r->print('<a href = "?sortedby=status">'.&mt('Status').'</th>'); + } else { + $r->print('<a href = "?sortedby=revstatus">'.&mt('Status').'</th>'); + } + $r->print('</tr>'); + my @temp=sortedmessages(); + foreach (@temp){ + my ($sendtime,$shortsubj,$fromname,$fromdomain,$status,$origID)= @$_; + if (($status ne 'deleted') && defined($sendtime) && $sendtime!~/error/) { + if ($status eq 'new') { + $r->print('<tr bgcolor="#FFBB77">'); + } elsif ($status eq 'read') { + $r->print('<tr bgcolor="#BBBB77">'); + } elsif ($status eq 'replied') { + $r->print('<tr bgcolor="#AAAA88">'); + } else { + $r->print('<tr bgcolor="#99BBBB">'); + } + $r->print('<td><a href="/adm/email?display='.$origID.$sqs. + '">'.&mt('Open').'</a></td><td><a href="/adm/email?markdel='.$origID.$sqs. + '">'.&mt('Delete').'</a><input type=checkbox name="delmark_'.$origID.'"></td>'. + '<td>'.&Apache::lonlocal::locallocaltime($sendtime).'</td><td>'. + $fromname.'</td><td>'.$fromdomain.'</td><td>'. + &Apache::lonnet::unescape($shortsubj).'</td><td>'. + $status.'</td></tr>'); + } + } + $r->print('</table><p>'. + '<a href="javascript:checkall()">'.&mt('Check All').'</a> '. + '<a href="javascript:uncheckall()">'.&mt('Uncheck All').'</a><p>'. + '<input type="hidden" name="sortedby" value="'.$ENV{'form.sortedby'}.'" />'. + '<input type=submit name="markeddel" value="'.&mt('Delete Checked').'">'. + '</form></body></html>'); +} + +# ============================================================== Compose output + +sub compout { + my ($r,$forwarding,$broadcast)=@_; my $dispcrit=''; - if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { + my $dissub=''; + my $dismsg=''; + my $func=&mt('Send New'); + my %lt=&Apache::lonlocal::texthash('us' => 'Username', + 'do' => 'Domain', + 'ad' => 'Additional Recipients', + 'sb' => 'Subject', + 'ca' => 'Cancel', + 'ma' => 'Mail'); + + if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { + my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message"); $dispcrit= - '<input type=checkbox name=critmsg> Send as critical message<p>'; + '<input type="checkbox" name="critmsg"> '.&mt('Send as critical message').' ' . $crithelp . + '<br>'. + '<input type="checkbox" name="sendbck"> '.&mt('Send as critical message').' ' . + &mt('and return receipt') . $crithelp . '<p>'; } - $r->print(<<"ENDCOMP"); -<form action="/adm/email" method=post> -<input type=hidden name=sendmail value=on> -Subject: <input type=text size=50 name=subject value=""><p> -<textarea name=message cols=60 rows=10> -</textarea><p> + if ($forwarding) { + $dispcrit.='<input type="hidden" name="forwid" value="'. + $forwarding.'">'; + $func=&mt('Forward'); + my %message=&Apache::lonnet::get('nohist_email',[$forwarding]); + my %content=&unpackagemsg($message{$forwarding}); + + $dissub=&mt('Forwarding').': '.$content{'subject'}; + $dismsg=&mt('Forwarded message from').' '. + $content{'sendername'}.' '.&mt('at').' '.$content{'senderdomain'}; + } + my $defdom=$ENV{'user.domain'}; + if ($ENV{'form.recdom'}) { $defdom=$ENV{'form.recdom'}; } + $r->print( + '<form action="/adm/email" name="compemail" method="post"'. + ' enctype="multipart/form-data">'."\n". + '<input type="hidden" name="sendmail" value="on">'."\n". + '<table>'); + unless (($broadcast eq 'group') || ($broadcast eq 'upload')) { + my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain'); + my $selectlink=&Apache::loncommon::selectstudent_link + ('compemail','recuname','recdomain'); + $r->print(<<"ENDREC"); +<table> +<tr><td>$lt{'us'}:</td><td><input type="text" size="12" name="recuname" value="$ENV{'form.recname'}"></td><td rowspan="2">$selectlink</td></tr> +<tr><td>$lt{'do'}:</td> +<td>$domform</td></tr> +ENDREC + } + my $latexHelp = Apache::loncommon::helpLatexCheatsheet(); + if ($broadcast ne 'upload') { + $r->print(<<"ENDCOMP"); +<tr><td>$lt{'ad'}<br /><tt>username\@domain,username\@domain, ... +</tt></td><td> +<input type="text" size="50" name="additionalrec"></td></tr> +<tr><td>$lt{'sb'}:</td><td><input type="text" size="50" name="subject" value="$dissub"> +</td></tr></table> +$latexHelp +<textarea name="message" cols="80" rows="10" wrap="hard">$dismsg +</textarea></p><br /> $dispcrit -<input type=submit value="Send Mail"> -</form> +<input type="submit" name="send" value="$func $lt{'ma'}" /> +<input type="submit" name="cancel" value="$lt{'ca'}" /> ENDCOMP - } elsif ($ENV{'form.sendmail'}) { - } else { - $r->print('<table border=2><tr><th> </th><th>Date</th>'. - '<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>'); - map { - my ($sendtime,$shortsubj,$fromname,$fromdomain,$status)= - &Apache::lonmsg::unpackmsgid($_); - if ($status eq 'new') { - $r->print('<tr bgcolor="#FFBB77">'); - } elsif ($status eq 'read') { - $r->print('<tr bgcolor="#BBBB77">'); - } elsif ($status eq 'replied') { - $r->print('<tr bgcolor="#AAAA88">'); - } else { - $r->print('<tr bgcolor="#99BBBB">'); + } else { # $broadcast is 'upload' + $r->print(<<ENDUPLOAD); +<input type=hidden name=sendmode value=upload> +<h3>Generate messages from a file</h3> +<p> +Subject: <input type=text size=50 name=subject> +</p> +<p>General message text<br /> +<textarea name=message cols=60 rows=10 wrap=hard>$dismsg +</textarea></p> +<p> +The file format for the uploaded portion of the message is: +<pre> +username1\@domain1: text +username2\@domain2: text +username3\@domain1: text +</pre> +</p> +<p> +The messages will be assembled from all lines with the respective +<tt>username\@domain</tt>, and appended to the general message text.</p> +<p> +<input type=file name=upfile size=20><p> +$dispcrit +<input type=submit value="Upload and send"> +ENDUPLOAD + } + if ($broadcast eq 'group') { + &discourse; + } + $r->print('</form>'); +} + +# ---------------------------------------------------- Display all face to face + +sub disfacetoface { + my ($r,$user,$domain)=@_; + unless ($ENV{'request.course.id'}) { return; } + unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { + return; + } + my %records=&Apache::lonnet::dump('nohist_email', + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}, + '%255b'.$user.'%253a'.$domain.'%255d'); + my $result=''; + foreach (sort keys %records) { + my %content=&unpackagemsg($records{$_}); + next if ($content{'senderdomain'} eq ''); + $content{'message'}=~s/\n/\<br\>/g; + if ($content{'subject'}=~/^Record/) { + $result.='<h3>'.&mt('Record').'</h3>'; + } else { + $result.='<h3>'.&mt('Sent Message').'</h3>'; + %content=&unpackagemsg($content{'message'}); + $content{'message'}= + '<b>Subject: '.$content{'subject'}.'</b><br />'. + $content{'message'}; } - $r->print('<td><a href="/adm/email?display='.$_. - '">Open</a></td><td>'.localtime($sendtime).'</td><td>'. - $fromname.'</td><td>'.$fromdomain.'</td><td>'. - &Apache::lonnet::unescape($shortsubj).'</td><td>'. - $status.'</td></tr>'); - } sort split(/\&/,&Apache::lonnet::reply('keys:'. - $ENV{'user.domain'}.':'. - $ENV{'user.name'}.':nohist_email', - $ENV{'user.home'})); - $r->print('</table></body></html>'); + $result.=&mt('By').': <b>'. +&Apache::loncommon::aboutmewrapper( + &Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}),$content{'sendername'},$content{'senderdomain'}).'</b> ('. +$content{'sendername'}.'@'. + $content{'senderdomain'}.') '.$content{'time'}. + '<br><blockquote>'. + &Apache::lontexconvert::msgtexconverted($content{'message'}). + '</blockquote>'; + } + # Check to see if there were any messages. + if ($result eq '') { + $r->print("<p><b>No notes, face-to-face discussion records, or critical messages in this course.</b></p>"); + } else { + $r->print($result); + } +} + +# ---------------------------------------------------------------- Face to face + +sub facetoface { + my ($r,$stage)=@_; + unless (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { + return; + } +# from query string + if ($ENV{'form.recname'}) { $ENV{'form.recuname'}=$ENV{'form.recname'}; } + if ($ENV{'form.recdom'}) { $ENV{'form.recdomain'}=$ENV{'form.recdom'}; } + + my $defdom=$ENV{'user.domain'}; +# already filled in + if ($ENV{'form.recdomain'}) { $defdom=$ENV{'form.recdomain'}; } +# generate output + my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain'); + my $stdbrws = &Apache::loncommon::selectstudent_link + ('stdselect','recuname','recdomain'); + $r->print(<<"ENDTREC"); +<h3>User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course</h3> +<form method="post" action="/adm/email" name="stdselect"> +<input type="hidden" name="recordftf" value="retrieve" /> +<table> +<tr><td>Username:</td><td><input type=text size=12 name=recuname value="$ENV{'form.recuname'}"></td> +<td rowspan="2"> +$stdbrws +<input type="submit" value="Retrieve discussion and message records"></td> +</tr> +<tr><td>Domain:</td> +<td>$domform</td></tr> +</table> +</form> +ENDTREC + if (($stage ne 'query') && + ($ENV{'form.recdomain'}) && ($ENV{'form.recuname'})) { + chomp($ENV{'form.newrecord'}); + if ($ENV{'form.newrecord'}) { + &user_normal_msg_raw( + $ENV{'course.'.$ENV{'request.course.id'}.'.num'}, + $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, + 'Record ['.$ENV{'form.recuname'}.':'.$ENV{'form.recdomain'}.']', + $ENV{'form.newrecord'}); + } + $r->print('<h3>'.&Apache::loncommon::plainname($ENV{'form.recuname'}, + $ENV{'form.recdomain'}).'</h3>'); + &disfacetoface($r,$ENV{'form.recuname'},$ENV{'form.recdomain'}); + $r->print(<<ENDRHEAD); +<form method="post" action="/adm/email"> +<input name="recdomain" value="$ENV{'form.recdomain'}" type="hidden" /> +<input name="recuname" value="$ENV{'form.recuname'}" type="hidden" /> +ENDRHEAD + $r->print(<<ENDBFORM); +<hr />New Record (record is visible to course faculty and staff)<br /> +<textarea name="newrecord" cols="80" rows="10" wrap="hard"></textarea> +<br /> +<input type="hidden" name="recordftf" value="post" /> +<input type="submit" value="Post this record" /> +</form> +ENDBFORM + } +} + +# ===================================================================== Handler + +sub handler { + my $r=shift; + +# ----------------------------------------------------------- Set document type + + &Apache::loncommon::content_type($r,'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','recname','recdom', + 'recordftf','sortedby']); + $sqs='&sortedby='.$ENV{'form.sortedby'}; +# ------------------------------------------------------ They checked for email + &Apache::lonnet::put('email_status',{'recnewemail'=>0}); +# --------------------------------------------------------------- Render Output + if (!$ENV{'form.display'}) { + $r->print('<html><head><title>EMail and Messaging</title>'. + &Apache::loncommon::studentbrowser_javascript().'</head>'. + &Apache::loncommon::bodytag('EMail and Messages'). + &Apache::loncommon::help_open_faq(12). + &Apache::loncommon::help_open_bug('Communication Tools')); + } + if ($ENV{'form.display'}) { + my $msgid=$ENV{'form.display'}; + &statuschange($msgid,'read'); + my %message=&Apache::lonnet::get('nohist_email',[$msgid]); + my %content=&unpackagemsg($message{$msgid}); +# info to generate "next" and "previous" buttons + my @messages=&sortedmessages(); + my $counter=0; + $r->print('<pre>'); + my $escmsgid=&Apache::lonnet::escape($msgid); + foreach (@messages) { + if ($_->[5] eq $escmsgid){ + last; + } + $counter++; + } + $r->print('</pre>'); + my $number_of_messages = scalar(@messages); #subtract 1 for last index +# start output + $r->print('<html><head><title>EMail and Messaging</title>'); + if (defined($content{'baseurl'})) { + $r->print("<base href=\"http://$ENV{'SERVER_NAME'}/$content{'baseurl'}\" />"); + } + $r->print(&Apache::loncommon::studentbrowser_javascript(). + '</head>'. + &Apache::loncommon::bodytag('EMail and Messages'). + &Apache::loncommon::help_open_faq(12). + &Apache::loncommon::help_open_bug('Communication Tools')); + $r->print('<b>'.&mt('Subject').':</b> '.$content{'subject'}. + '<br><b>'.&mt('From').':</b> '. +&Apache::loncommon::aboutmewrapper( +&Apache::loncommon::plainname($content{'sendername'},$content{'senderdomain'}), +$content{'sendername'},$content{'senderdomain'}).' ('. + $content{'sendername'}.' at '. + $content{'senderdomain'}.') '. + '<br><b>'.&mt('Time').':</b> '.$content{'time'}.'<p>'. + '<table border=2><tr bgcolor="#FFFFAA"><td>'.&mt('Functions').':</td>'. + '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid).$sqs. + '"><b>'.&mt('Reply').'</b></a></td>'. + '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid).$sqs. + '"><b>'.&mt('Forward').'</b></a></td>'. + '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid).$sqs. + '"><b>'.&mt('Mark Unread').'</b></a></td>'. + '<td><a href="/adm/email?markdel='.&Apache::lonnet::escape($msgid).$sqs. + '"><b>Delete</b></a></td>'. + '<td><a href="/adm/email?sortedby='.$ENV{'form.sortedby'}. + '"><b>'.&mt('Display all Messages').'</b></a></td>'); + if ($counter > 0){ + $r->print('<td><a href="/adm/email?display='.$messages[$counter-1]->[5].$sqs. + '"><b>'.&mt('Previous').'</b></a></td>'); + } + if ($counter < $number_of_messages - 1){ + $r->print('<td><a href="/adm/email?display='.$messages[$counter+1]->[5].$sqs. + '"><b>'.&mt('Next').'</b></a></td>'); + } + $r->print('</tr></table><p><pre>'. + &Apache::lontexconvert::msgtexconverted($content{'message'}). + '</pre><hr>'.$content{'citation'}); + } elsif ($ENV{'form.replyto'}) { + &comprep($r,$ENV{'form.replyto'}); + } elsif ($ENV{'form.sendreply'}) { + if ($ENV{'form.send'}) { + my $msgid=$ENV{'form.sendreply'}; + my %message=&Apache::lonnet::get('nohist_email',[$msgid]); + my %content=&unpackagemsg($message{$msgid},1); + &statuschange($msgid,'replied'); + if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && + (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) { + $r->print(&mt('Sending critical message').': '. + &user_crit_msg($content{'sendername'}, + $content{'senderdomain'}, + &Apache::lonfeedback::clear_out_html($ENV{'form.subject'}), + &Apache::lonfeedback::clear_out_html($ENV{'form.message'}), + $ENV{'form.sendbck'})); + } else { + $r->print(&mt('Sending').': '.&user_normal_msg($content{'sendername'}, + $content{'senderdomain'}, + &Apache::lonfeedback::clear_out_html($ENV{'form.subject'}), + &Apache::lonfeedback::clear_out_html($ENV{'form.message'}))); + } + } + if ($ENV{'form.displayedcrit'}) { + &discrit($r); + } else { + &disall($r); + } + } elsif ($ENV{'form.confirm'}) { + foreach (keys %ENV) { + if ($_=~/^form\.rec\_(.*)$/) { + $r->print('<b>Confirming Receipt:</b> '. + &user_crit_received($1).'<br>'); + } + if ($_=~/^form\.reprec\_(.*)$/) { + my $msgid=$1; + $r->print('<b>Confirming Receipt:</b> '. + &user_crit_received($msgid).'<br>'); + &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)<p>'); + &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.recordftf'}) { + &facetoface($r,$ENV{'form.recordftf'}); + } elsif ($ENV{'form.sendmail'}) { + my $sendstatus=''; + if ($ENV{'form.send'}) { + my %content=(); + undef %content; + if ($ENV{'form.forwid'}) { + my $msgid=$ENV{'form.forwid'}; + my %message=&Apache::lonnet::get('nohist_email',[$msgid]); + %content=&unpackagemsg($message{$msgid},1); + &statuschange($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 $msgtxt=&Apache::lonfeedback::clear_out_html($ENV{'form.message'}); + if ($toaddr{$_}) { $msgtxt.='<hr>'.$toaddr{$_}; } + if ((($ENV{'form.critmsg'}) || ($ENV{'form.sendbck'})) && + (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) { + $r->print(&mt('Sending critical message').' ...'); + $sendstatus.=' '.&user_crit_msg($recuname,$recdomain, + &Apache::lonfeedback::clear_out_html($ENV{'form.subject'}), + $msgtxt, + $ENV{'form.sendbck'}); + } else { + $r->print(&mt('Sending').' ...'); + $sendstatus.=' '.&user_normal_msg($recuname,$recdomain, + &Apache::lonfeedback::clear_out_html($ENV{'form.subject'}), + $msgtxt, + $content{'citation'}); + } + $r->print('<br />'); + } + } + if ($sendstatus=~/^(\s*(?:ok|con_delayed)\s*)*$/) { + if ($ENV{'form.displayedcrit'}) { + &discrit($r); + } else { + &disall($r); + } + } else { + $r->print( + '<h2><font color="red">'.&mt('Could not deliver message').'</font></h2>'. + &mt('Please use the browser "Back" button and correct the recipient addresses') + ); + } + } else { + &disall($r); } $r->print('</body></html>'); return OK; @@ -330,11 +1233,18 @@ ENDCOMP } # ================================================= Main program, reset counter -sub BEGIN { +BEGIN { $msgcount=0; } -1; +=pod + +=back + +=cut + +1; + __END__