loncom/interface/lonmsg.pm - view

File: [LON-CAPA] / loncom / interface / lonmsg.pm
Revision 1.35: download - view: text, annotated - select for diffs
Mon Jul 22 14:23:29 2002 UTC (21 years, 10 months ago) by bowersj2
Branches: MAIN
CVS tags: HEAD

Checking commit of scripts to make sure I don't get too far out of sync. Added help
links to the message sender describing 'critical message', and several help links in
the course parameters screen. (These will not work until some .tex files are checked
in.)

# 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 # # 05/29/00,05/30 Gerd Kortemeyer) # # 10/05 Gerd Kortemeyer) # # 10/19,10/20,10/30, # 02/06/01 Gerd Kortemeyer # 07/27 Guy Albertelli # 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; use Apache::lonnet(); use vars qw($msgcount); use HTML::TokeParser; use Apache::Constants qw(:common); use Apache::loncommon; # ===================================================================== Package sub packagemsg { my ($subject,$message,$citation)=@_; $message=~s/\</\&lt\;/g; $message=~s/\>/\&gt\;/g; $citation=~s/\</\&lt\;/g; $citation=~s/\>/\&gt\;/g; $subject=~s/\</\&lt\;/g; $subject=~s/\>/\&gt\;/g; my $now=time; $msgcount++; my $partsubj=$subject; $partsubj=&Apache::lonnet::escape($partsubj); my $msgid=&Apache::lonnet::escape( $now.':'.$partsubj.':'.$ENV{'user.name'}.':'. $ENV{'user.domain'}.':'.$msgcount.':'.$$); return $msgid, '<sendername>'.$ENV{'user.name'}.'</sendername>'. '<senderdomain>'.$ENV{'user.domain'}.'</senderdomain>'. '<subject>'.$subject.'</subject>'. '<time>'.localtime($now).'</time>'. '<servername>'.$ENV{'SERVER_NAME'}.'</servername>'. '<host>'.$ENV{'HTTP_HOST'}.'</host>'. '<client>'.$ENV{'REMOTE_ADDR'}.'</client>'. '<browsertype>'.$ENV{'browser.type'}.'</browsertype>'. '<browseros>'.$ENV{'browser.os'}.'</browseros>'. '<browserversion>'.$ENV{'browser.version'}.'</browserversion>'. '<browsermathml>'.$ENV{'browser.mathml'}.'</browsermathml>'. '<browserraw>'.$ENV{'HTTP_USER_AGENT'}.'</browserraw>'. '<courseid>'.$ENV{'request.course.id'}.'</courseid>'. '<role>'.$ENV{'request.role'}.'</role>'. '<resource>'.$ENV{'request.filename'}.'</resource>'. '<msgid>'.$msgid.'</msgid>'. '<message>'.$message.'</message>'. '<citation>'.$citation.'</citation>'; } # ================================================== Unpack message into a hash sub unpackagemsg { my $message=shift; my %content=(); my $parser=HTML::TokeParser->new(\$message); my $token; while ($token=$parser->get_token) { if ($token->[0] eq 'S') { my $entry=$token->[1]; my $value=$parser->get_text('/'.$entry); $content{$entry}=$value; } } return %content; } # ======================================================= Get info out of msgid sub unpackmsgid { my $msgid=&Apache::lonnet::unescape(shift); my ($sendtime,$shortsubj,$fromname,$fromdomain)=split(/\:/, &Apache::lonnet::unescape($msgid)); my %status=&Apache::lonnet::get('email_status',[$msgid]); if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; } unless ($status{$msgid}) { $status{$msgid}='new'; } return ($sendtime,$shortsubj,$fromname,$fromdomain,$status{$msgid}); } # =============================== Automated message to the author of a resource sub author_res_msg { my ($filename,$message)=@_; unless ($message) { return 'empty'; } $filename=&Apache::lonnet::declutter($filename); my ($domain,$author,@dummy)=split(/\//,$filename); my $homeserver=&Apache::lonnet::homeserver($author,$domain); if ($homeserver ne 'no_host') { my $id=unpack("%32C*",$message); my $msgid; ($msgid,$message)=&packagemsg($filename,$message); return &Apache::lonnet::reply('put:'.$domain.':'.$author. ':nohist_res_msgs:'. &Apache::lonnet::escape($filename.'_'.$id).'='. &Apache::lonnet::escape($message),$homeserver); } return 'no_host'; } # ================================================== Critical message to a user sub user_crit_msg { my ($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') { ($msgid,$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); } else { $status='no_host'; } &Apache::lonnet::logthis( 'Sending critical email '.$msgid. ', log status: '. &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, $ENV{'user.home'}, 'Sending critical '.$msgid.' to '.$user.' at '.$domain.' with status: ' .$status)); return $status; } # =================================================== Critical message received sub user_crit_received { 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'}):'no msg req'); $status.=' trans: '. &Apache::lonnet::put( 'nohist_email',{$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)=@_; # 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') { ($msgid,$message)=&packagemsg($subject,$message,$citation); $status=&Apache::lonnet::critical( 'put:'.$domain.':'.$user.':nohist_email:'. &Apache::lonnet::escape($msgid).'='. &Apache::lonnet::escape($message),$homeserver); } else { $status='no_host'; } &Apache::lonnet::log($ENV{'user.domain'},$ENV{'user.name'}, $ENV{'user.home'}, 'Sending '.$msgid.' to '.$user.' at '.$domain.' with status: '.$status); return $status; } # =============================================================== Status Change sub statuschange { my ($msgid,$newstatus)=@_; my %status=&Apache::lonnet::get('email_status',[$msgid]); if ($status{$msgid}=~/^error\:/) { $status{$msgid}=''; } unless ($status{$msgid}) { $status{$msgid}='new'; } unless (($status{$msgid} eq 'replied') || ($status{$msgid} eq 'forwarded')) { &Apache::lonnet::put('email_status',{$msgid => $newstatus}); } if (($newstatus eq 'deleted') || ($newstatus eq 'new')) { &Apache::lonnet::put('email_status',{$msgid => $newstatus}); } } # ======================================================= 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; $r->print(<<ENDDISHEADER); <input type=hidden name=sendmode value=group> <script> function checkall() { for (i=0; i<document.forms.compemail.elements.length; i++) { if (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) { document.forms.compemail.elements[i].checked=true; } } } function checksec() { for (i=0; i<document.forms.compemail.elements.length; i++) { if (document.forms.compemail.elements[i].name.indexOf ('send_to_&&&'+document.forms.compemail.chksec.value)==0) { document.forms.compemail.elements[i].checked=true; } } } function uncheckall() { for (i=0; i<document.forms.compemail.elements.length; i++) { if (document.forms.compemail.elements[i].name.indexOf('send_to_')==0) { document.forms.compemail.elements[i].checked=false; } } } </script> <input type=button onClick="checkall()" value="Check for All">  <input type=button onClick="checksec()" value="Check for Section/Group"> <input type=text size=5 name=chksec>  <input type=button onClick="uncheckall()" value="Check for None"> <p> ENDDISHEADER foreach (sort keys %courselist) { my ($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'}); $r->print( '<br><input type=checkbox name="send_to_&&&'.$section.'&&&_'.$_.'"> '. $reply{'firstname'}.' '. $reply{'middlename'}.' '. $reply{'lastname'}.' '. $reply{'generation'}. ' ('.$_.') '.$section); } } } # ==================================================== Display Critical Message sub discrit { my $r=shift; my $header = '<h1><font color=red>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; $result.='<hr>From: <b>'.$content{'sendername'}.'@'. $content{'senderdomain'}.'</b> ('.$content{'time'}. ')<br>Subject: '.$content{'subject'}. '<br><blockquote>'.$content{'message'}.'</blockquote>'. '<input type=submit name="rec_'.$_.'" value="Confirm Receipt">'. '<input type=submit name="reprec_'.$_.'" '. 'value="Confirm Receipt and Reply">'; } # Check to see if there were any messages. if ($result eq '') { $result = "<h2>You have no critical messages.</h2>"; } else { $r->print($header); } $r->print($result); $r->print('<input type=hidden name="displayedcrit" value="true"></form>'); } # =============================================================== Compose reply sub comprep { my ($r,$msgid)=@_; my %message=&Apache::lonnet::get('nohist_email',[$msgid]); my %content=&unpackagemsg($message{$msgid}); 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 $dispcrit=''; if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { my $crithelp = Apache::loncommon::help_open_topic("Course_Critical_Message"); $dispcrit= '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . '<br>'. '<input type=checkbox name=sendbck> Send as critical message ' . ' and return receipt' . $crithelp . '<p>'; } $r->print(<<"ENDREPLY"); <form action="/adm/email" method=post> <input type=hidden name=sendreply value="$msgid"> Subject: <input type=text size=50 name=subject value="$subject"><p> <textarea name=message cols=64 rows=10 wrap=hard> $quotemsg </textarea><p> $dispcrit <input type=submit value="Send Reply"> </form> ENDREPLY } # ======================================================== 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>Display All Messages</h1><form method=post name=disall '. 'action="/adm/email">'. '<table border=2><tr><th colspan=2>&nbsp</th><th>Date</th>'. '<th>Username</th><th>Domain</th><th>Subject</th><th>Status</th></tr>'); 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') { $r->print('<tr bgcolor="#FFBB77">'); } elsif ($status eq 'read') { $r->print('<tr bgcolor="#BBBB77">'); } elsif ($status eq 'replied') { $r->print('<tr bgcolor="#AAAA88">'); } else { $r->print('<tr bgcolor="#99BBBB">'); } $r->print('<td><a href="/adm/email?display='.$_. '">Open</a></td><td><a href="/adm/email?markdel='.$_. '">Delete</a><input type=checkbox name="delmark_'.$_.'"></td>'. '<td>'.localtime($sendtime).'</td><td>'. $fromname.'</td><td>'.$fromdomain.'</td><td>'. &Apache::lonnet::unescape($shortsubj).'</td><td>'. $status.'</td></tr>'); } } $r->print('</table><p>'. '<a href="javascript:checkall()">Check All</a> '. '<a href="javascript:uncheckall()">Uncheck All</a><p>'. '<input type=submit name="markeddel" value="Delete Checked">'. '</form></body></html>'); } # ============================================================== Compose output sub compout { my ($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= '<input type=checkbox name=critmsg> Send as critical message ' . $crithelp . '<br>'. '<input type=checkbox name=sendbck> Send as critical message ' . ' and return receipt' . $crithelp . '<p>'; } if ($forwarding) { $dispcrit.='<input type=hidden name=forwid value="'. $forwarding.'">'; $func='Forward'; my %message=&Apache::lonnet::get('nohist_email',[$forwarding]); my %content=&unpackagemsg($message{$forwarding}); $dissub='Forwarding: '.$content{'subject'}; $dismsg='Forwarded message from '. $content{'sendername'}.' at '.$content{'senderdomain'}; } my $defdom=$ENV{'user.domain'}; $r->print( '<form action="/adm/email" name="compemail" method="post"'. ' enctype="multipart/form-data">'."\n". '<input type="hidden" name="sendmail" value="on">'."\n". '<table>'); unless (($broadcast eq 'group') || ($broadcast eq 'upload')) { my $domform = &Apache::loncommon::select_dom_form($defdom,'recdomain'); $r->print(<<"ENDREC"); <table> <tr><td>Username:</td><td><input type=text size=12 name=recuname></td></tr> <tr><td>Domain:</td> <td>$domform</td></tr> ENDREC } if ($broadcast ne 'upload') { $r->print(<<"ENDCOMP"); <tr><td>Additional Recipients<br><tt>username\@domain,username\@domain, ... </tt></td><td> <input type=text size=50 name=additionalrec></td></tr> <tr><td>Subject:</td><td><input type=text size=50 name=subject value="$dissub"> </td></tr></table> <textarea name=message cols=60 rows=10 wrap=hard>$dismsg </textarea><p> $dispcrit <input type=submit value="$func Mail"> ENDCOMP } 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>'); } # ===================================================================== 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('<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'}.'<p>'. '<table border=2><tr bgcolor="#FFFFAA"><td>Functions:</td>'. '<td><a href="/adm/email?replyto='.&Apache::lonnet::escape($msgid). '"><b>Reply</b></a></td>'. '<td><a href="/adm/email?forward='.&Apache::lonnet::escape($msgid). '"><b>Forward</b></a></td>'. '<td><a href="/adm/email?markunread='.&Apache::lonnet::escape($msgid). '"><b>Mark Unread</b></a></td>'. '<td><a href="/adm/email"><b>Display all Messages</b></a></td>'. '</tr></table><p><pre>'. $content{'message'}.'</pre><hr>'.$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('<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.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 ($toaddr{$_}) { $msgtxt.='<hr>'.$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'})); } $r->print('<br>'); } if ($ENV{'form.displayedcrit'}) { &discrit($r); } else { &disall($r); } } else { &disall($r); } $r->print('</body></html>'); return OK; } # ================================================= Main program, reset counter BEGIN { $msgcount=0; } 1; __END__