# The LearningOnline Network
# Chat Fetching
#
# $Id: lonchatfetch.pm,v 1.3 2002/08/14 16:24:00 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.
#
# 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/
#
package Apache::lonchatfetch;
use strict;
use Apache::Constants qw(:common);
use Apache::lontexconvert;
sub handler {
my $r = shift;
$r->content_type('text/html');
$r->send_http_header;
return OK if $r->header_only;
# ------------------------------------------------------------ retrieve entries
my $cnum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
my $cdom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
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);
# -------------------------------------------------------- see which ones apply
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['lastid']);
my $include=0;
my $newstuff='';
my $bottomid='';
unless ($ENV{'form.lastid'}) {
$include=1;
$newstuff='';
}
foreach (@entries) {
if ($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;
$contrib=&Apache::lontexconvert::msgtexconverted($contrib);
$contrib=~s/\n/ /g;
$contrib=~s/\'/\&\#39\;/g;
my $sender=$snum.' at '.$sdom;
if ($anon) {
}
$newstuff.=''.
$sender.' ('.localtime($msgtime).'): '.
$contrib."
";
$bottomid=$id;
} else {
$_=~/^(\w+)/;
if ($1 eq $ENV{'form.lastid'}) { $include=1; }
}
}
$r->print(<
The LearningOnline Network with CAPA
ENDDOCUMENT
return OK;
}
1;
__END__