--- loncom/interface/lonchatfetch.pm 2002/09/09 21:01:58 1.4 +++ loncom/interface/lonchatfetch.pm 2003/06/23 19:59:54 1.10 @@ -1,7 +1,7 @@ # The LearningOnline Network # Chat Fetching # -# $Id: lonchatfetch.pm,v 1.4 2002/09/09 21:01:58 www Exp $ +# $Id: lonchatfetch.pm,v 1.10 2003/06/23 19:59:54 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -36,6 +36,14 @@ use Apache::lonnet; sub handler { my $r = shift; + + my $loaderror=&Apache::lonnet::overloaderror($r); + if ($loaderror) { return $loaderror; } + $loaderror= + &Apache::lonnet::overloaderror($r, + $ENV{'course.'.$ENV{'request.course.id'}.'.home'}); + if ($loaderror) { return $loaderror; } + $r->content_type('text/html'); $r->send_http_header; return OK if $r->header_only; @@ -47,9 +55,17 @@ sub handler { my $chome=$ENV{'course.'.$ENV{'request.course.id'}.'.home'}; my @entries=split(/\:/, - &Apache::lonnet::reply("chatretr:$cdom:$cnum",$chome)); - my ($lastid)=($entries[$#entries]=~/^(\w+)/); - my ($thentime,$idnum)=split(/\_/,$lastid); + &Apache::lonnet::reply( + "chatretr:$cdom:$cnum:$ENV{'user.domain'}:$ENV{'user.name'}",$chome)); +# Figure out what the last valid entry-id is + my ($lastid,$thentime,$idnum); + foreach (@entries) { + $_=~/^(\w+)/; + if ($1 ne 'active_participant') { + $lastid=$1; + ($thentime,$idnum)=split(/\_/,$lastid); + } + } # ----------------------------------------------------------- Can see identity? my $crs='/'.$ENV{'request.course.id'}; if ($ENV{'request.course.sec'}) { @@ -66,47 +82,59 @@ sub handler { $include=1; $newstuff=''; } + my @participants=(); foreach (@entries) { - if ($include) { - my ($id,$msg)=split(/\:/,&Apache::lonnet::unescape($_)); - chomp($msg); - my ($msgtime,$msgnum)=split(/\_/,$id); - my ($sdom,$snum,$anon,$contrib)=split(/\:/, - &Apache::lonnet::unescape($msg)); - $contrib=&Apache::lonnet::unescape($contrib); - $contrib=~s/\n/\
/g; + my ($id,$msg,$udom)=split(/\:/,&Apache::lonnet::unescape($_)); + if ($id eq 'active_participant') { + chomp($udom); + $participants[$#participants+1]= + &Apache::loncommon::nickname($msg,$udom); + } elsif ($include) { + chomp($msg); + my ($msgtime,$msgnum)=split(/\_/,$id); + my ($sdom,$snum,$anon,$contrib)=split(/\:/, + &Apache::lonnet::unescape($msg)); + $contrib=&Apache::lonnet::unescape($contrib); + $contrib=~s/\n/\
/g; $contrib=&Apache::lontexconvert::msgtexconverted($contrib); - $contrib=~s/\n/ /g; - $contrib=~s/\'/\&\#39\;/g; - my $sender=''; - unless (($anon) && (!$seeid)) { - $sender=&Apache::loncommon::plainname($snum,$sdom); - if ($anon) { $sender.=' [Anon]' }; - } else { + $contrib=~s/\n/ /g; + $contrib=~s/\'/\&\#39\;/g; + my $sender=''; + if ($seeid) { + $sender=&Apache::loncommon::plainname($snum,$sdom); + my $nick=&Apache::loncommon::nickname($snum,$sdom); + if (($nick) && ($nick ne $sender)) { + $sender.=' '.$nick; + } + if ($anon) { $sender.=' [Anon]' }; + } elsif (!$anon) { + $sender=&Apache::loncommon::nickname($snum,$sdom); + } else { $sender=&Apache::loncommon::screenname($snum,$sdom); - unless ($sender) { $sender="Anonymous"; } - } - $sender=~s/\'/\"/g; - my $color=$sender; - $color=~tr/a-j/0-9/; - $color=~tr/A-J/0-9/; - $color=~tr/k-t/0-9/; - $color=~tr/K-T/0-9/; - $color=~tr/u-z/0-5/; - $color=~tr/U-Z/0-5/; - $color=~s/\D//g; - $color=substr($color,0,6); - my $timestamp=localtime($msgtime); - my ($mhour,$mmin,$msec)=($timestamp=~/(\d\d)\:(\d\d)\:(\d\d)/); + unless ($sender) { $sender="Anonymous"; } + } + $sender=~s/\'/\"/g; + my $color=$sender; + $color=~tr/a-j/0-9/; + $color=~tr/A-J/0-9/; + $color=~tr/k-t/0-9/; + $color=~tr/K-T/0-9/; + $color=~tr/u-z/0-5/; + $color=~tr/U-Z/0-5/; + $color=~s/\D//g; + $color=substr($color,0,6); + my $timestamp=localtime($msgtime); + my ($mhour,$mmin,$msec)=($timestamp=~/(\d\d)\:(\d\d)\:(\d\d)/); $newstuff.=''. - $sender.' ('.$mhour.':'.$mmin.':'.$msec.'): '. - $contrib."
"; - $bottomid=$id; - } else { - $_=~/^(\w+)/; - if ($1 eq $ENV{'form.lastid'}) { $include=1; } - } + $sender.' ('.$mhour.':'.$mmin.':'.$msec.'): '. + $contrib."
"; + $bottomid=$id; + } else { + $_=~/^(\w+)/; + if ($1 eq $ENV{'form.lastid'}) { $include=1; } + } } + my $participant_output=join('
',sort @participants); $r->print(< @@ -118,6 +146,7 @@ sub handler { parent.chatout.document.writeln('$newstuff'); parent.chatout.scroll(0,10000000); +$participant_output ENDDOCUMENT