# The LearningOnline Network
# Pick a course
#
# $Id: lonpickcourse.pm,v 1.3 2003/03/26 16:39:40 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::lonpickcourse;
use strict;
use Apache::Constants qw(:common);
use Apache::loncommon;
use Apache::loncoursedata;
use Apache::lonnet;
sub handler {
my $r = shift;
$r->content_type('text/html');
$r->send_http_header;
return OK if $r->header_only;
# ------------------------------------------------------------ Print the screen
$r->print(<<ENDDOCUMENT);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
ENDDOCUMENT
&Apache::loncommon::get_unprocessed_cgi
($ENV{'QUERY_STRING'},['domainfilter','descriptfilter',
'sincefilter','form','cnumelement','cdomelement']);
my $domainfilter=$ENV{'form.domainfilter'};
$domainfilter=~s/\W//g;
unless ($domainfilter) { $domainfilter='.'; }
my $descriptfilter=$ENV{'form.descriptfilter'};
$descriptfilter=~s/\W//g;
unless ($descriptfilter) { $descriptfilter='.'; }
my $sincefilter=$ENV{'form.sincefilter'};
$sincefilter=~s/\D//g;
unless ($sincefilter) { $sincefilter=0; }
$r->print(&Apache::loncommon::bodytag("Selecting a Course"));
$r->print(<<ENDSCRIPT);
<script>
function gochoose(cname,cdom) {
opener.document.$ENV{'form.form'}.$ENV{'form.cnumelement'}.value=cname;
var slct=opener.document.$ENV{'form.form'}.$ENV{'form.cdomelement'};
var i;
for (i=0;i<slct.length;i++) {
if (slct[i]==cdom) { slct.selectedIndex=i; }
}
self.close();
}
</script>
ENDSCRIPT
$r->rflush();
# ---------------------------------------------------------------- Get the data
my %courses=
&Apache::lonnet::courseiddump($domainfilter,$descriptfilter,$sincefilter);
$r->print('<form>');
foreach (keys %courses) {
my ($cdom,$cnum)=split(/\_/,$_);
$r->print('<input type="button" value="Select" onClick="gochoose('.
"'".$cnum."','".$cdom."')".'" /> '.$courses{$_}.' ('.
($Apache::lonnet::domaindescription{$cdom}?
$Apache::lonnet::domaindescription{$cdom}:$cdom).')<br />');
}
$r->print('</form></body></html>');
return OK;
}
1;
__END__
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