version 1.1, 2002/08/08 13:44:17
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version 1.13, 2004/06/27 17:14:28
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Line 29
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Line 29
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package Apache::lonchatfetch; |
package Apache::lonchatfetch; |
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use strict; |
use strict; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common :http); |
use Apache::lontexconvert; |
use Apache::lontexconvert; |
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use Apache::loncommon; |
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use Apache::lonnet; |
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sub handler { |
sub handler { |
my $r = shift; |
my $r = shift; |
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if (! &Apache::lonnet::allowed('pch',$ENV{'request.course.id'}. |
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($ENV{'request.course.sec'}?'/'.$ENV{'request.course.sec'}:'')) |
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) { |
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return HTTP_NOT_ACCEPTABLE; |
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} |
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my $loaderror=&Apache::lonnet::overloaderror($r); |
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if ($loaderror) { return $loaderror; } |
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$loaderror= |
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&Apache::lonnet::overloaderror($r, |
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$ENV{'course.'.$ENV{'request.course.id'}.'.home'}); |
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if ($loaderror) { return $loaderror; } |
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$r->content_type('text/html'); |
$r->content_type('text/html'); |
$r->send_http_header; |
$r->send_http_header; |
return OK if $r->header_only; |
return OK if $r->header_only; |
Line 43 sub handler {
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Line 59 sub handler {
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my $cnum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; |
my $cnum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'}; |
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; |
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'}; |
my $chome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'}; |
my $chome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'}; |
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my @entries=split(/\:/, |
my @entries=split(/\:/, |
&Apache::lonnet::reply("chatretr:$cdom:$cnum",$chome)); |
&Apache::lonnet::reply( |
my ($lastid)=($entries[$#entries]=~/^(\w+)/); |
"chatretr:$cdom:$cnum:$ENV{'user.domain'}:$ENV{'user.name'}",$chome)); |
my ($thentime,$idnum)=split(/\_/,$lastid); |
# Figure out what the last valid entry-id is |
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my ($lastid,$thentime,$idnum); |
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foreach (@entries) { |
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$_=~/^(\w+)/; |
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if ($1 ne 'active_participant') { |
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$lastid=$1; |
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($thentime,$idnum)=split(/\_/,$lastid); |
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} |
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} |
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# ----------------------------------------------------------- Can see identity? |
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my $crs='/'.$ENV{'request.course.id'}; |
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if ($ENV{'request.course.sec'}) { |
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$crs.='_'.$ENV{'request.course.sec'}; |
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} |
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$crs=~s/\_/\//g; |
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my $seeid=&Apache::lonnet::allowed('rin',$crs); |
# -------------------------------------------------------- see which ones apply |
# -------------------------------------------------------- see which ones apply |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['lastid']); |
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['lastid']); |
my $include=0; |
my $include=0; |
my $newstuff=''; |
my $newstuff=''; |
unless ($ENV{'form.lastid'}) { $include=1; } |
my $bottomid=''; |
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unless ($ENV{'form.lastid'}) { |
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$include=1; |
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$newstuff='<html><body bgcolor="#FFFFFF">'; |
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} |
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my @participants=(); |
foreach (@entries) { |
foreach (@entries) { |
if ($include) { |
my ($id,$msg,$udom)=split(/\:/,&Apache::lonnet::unescape($_)); |
my ($id,$msg)=split(/\:/,&Apache::lonnet::unescape($_)); |
if ($id eq 'active_participant') { |
chomp($msg); |
chomp($udom); |
my ($msgtime,$msgnum)=split(/\_/,$id); |
$participants[$#participants+1]= |
my ($sdom,$snum,$anon,$contrib)=split(/\:/, |
&Apache::loncommon::nickname($msg,$udom); |
&Apache::lonnet::unescape($msg)); |
} elsif ($include) { |
$contrib=&Apache::lonnet::unescape($contrib); |
chomp($msg); |
$contrib=~s/\n/\<br \/\>/g; |
my ($msgtime,$msgnum)=split(/\_/,$id); |
$contrib=&Apache::lontexconvert::msgtexconverted($contrib); |
my ($sdom,$snum,$anon,$contrib)=split(/\:/, |
$contrib=~s/\n/ /g; |
&Apache::lonnet::unescape($msg)); |
$contrib=~s/\'/\&\#39\;/g; |
$contrib=&Apache::lonnet::unescape($contrib); |
my $sender=$snum.' at '.$sdom; |
$contrib=~s/\n/\<br \/\>/g; |
if ($anon) { |
($contrib,my $errors)=&Apache::lontexconvert::msgtexconverted($contrib); |
} |
if ($errors) { $contrib.="[Message not fully displayed due to incorrect embedded TeX]"; } |
$newstuff.='<b>'.$sender.'</b> ('.localtime($msgtime).'): '. |
if ($errors && $snum eq $ENV{'user.name'} && |
$contrib."<br>"; |
$sdom eq $ENV{'user.domain'} ) { |
} else { |
$contrib.="<br />[TeX error message: $errors]"; |
$_=~/^(\w+)/; |
} |
if ($1 eq $ENV{'form.lastid'}) { $include=1; } |
$contrib=~s/\n/ /g; |
} |
$contrib=~s/\'/\&\#39\;/g; |
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my $sender=''; |
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if ($seeid) { |
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$sender=&Apache::loncommon::plainname($snum,$sdom); |
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my $nick=&Apache::loncommon::nickname($snum,$sdom); |
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if (($nick) && ($nick ne $sender)) { |
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$sender.=' '.$nick; |
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} |
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if ($anon) { $sender.=' [Anon]' }; |
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} elsif (!$anon) { |
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$sender=&Apache::loncommon::nickname($snum,$sdom); |
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} else { |
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$sender=&Apache::loncommon::screenname($snum,$sdom); |
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unless ($sender) { $sender="Anonymous"; } |
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} |
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$sender=~s/\'/\&\#39\;/g; |
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my $color=$sender; |
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$color=~tr/a-j/0-9/; |
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$color=~tr/A-J/0-9/; |
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$color=~tr/k-t/0-9/; |
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$color=~tr/K-T/0-9/; |
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$color=~tr/u-z/0-5/; |
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$color=~tr/U-Z/0-5/; |
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$color=~s/\D//g; |
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$color=substr($color,0,6); |
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my $timestamp=localtime($msgtime); |
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my ($mhour,$mmin,$msec)=($timestamp=~/(\d\d)\:(\d\d)\:(\d\d)/); |
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$newstuff.='<font color="#'.$color.'"><a name="'.$id.'"><b>'. |
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$sender.'</b> ('.$mhour.':'.$mmin.':'.$msec.'): '. |
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$contrib."</font><br>"; |
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$bottomid=$id; |
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} else { |
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$_=~/^(\w+)/; |
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if ($1 eq $ENV{'form.lastid'}) { $include=1; } |
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} |
} |
} |
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my $participant_output=join('<br />',sort @participants); |
$r->print(<<ENDDOCUMENT); |
$r->print(<<ENDDOCUMENT); |
<html> |
<html> |
<head> |
<head> |
Line 83 sub handler {
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Line 155 sub handler {
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<body bgcolor="#FFFFFF"> |
<body bgcolor="#FFFFFF"> |
<script> |
<script> |
parent.chatout.document.writeln('$newstuff'); |
parent.chatout.document.writeln('$newstuff'); |
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parent.chatout.scroll(0,10000000); |
</script> |
</script> |
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$participant_output |
</body> |
</body> |
</html> |
</html> |
ENDDOCUMENT |
ENDDOCUMENT |