# The LearningOnline Network
# Create a course
# (My Desk
#
# (Internal Server Error Handler
#
# (Login Screen
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
#
# 3/1/1 Gerd Kortemeyer)
#
# 3/1 Gerd Kortemeyer)
#
# 2/14,2/16,2/17,7/6 Gerd Kortemeyer
#
package Apache::loncreatecourse;
use strict;
use Apache::Constants qw(:common :http);
use Apache::lonnet;
# ===================================================== Phase one: fill-in form
sub phase_one {
my $r=shift;
my $defdom=$ENV{'user.domain'};
$r->print(<<ENDDOCUMENT);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
<body bgcolor="#FFFFFF">
<img align=right src=/adm/lonIcons/lonlogos.gif>
<h1>Create a new Course</h1>
<form action=/adm/createcourse method=post>
<h3>Course Title</h3>
<input type=text size=50 name=title>
<h3>Top-level Map</h3>
<input type=text size=50 name=topmap>
<h3>Course ID/Number (optional)</h3>
<input type=text size=30 name=crsid>
<h3>Course Cooordinator</h3>
Username: <input type=text size=15 name=ccuname><br>
Domain: <input type=text size=15 name=ccdomain value=$defdom>
<input type=hidden name=phase value=two><p>
<input type=submit value="Open Course">
</form>
</body>
</html>
ENDDOCUMENT
}
# ====================================================== Phase two: make course
sub phase_two {
my $r=shift;
my $topurl='/res/'.&Apache::lonnet::declutter($ENV{'form.topmap'});
my $ccuname=$ENV{'form.ccuname'};
my $ccdomain=$ENV{'form.ccdomain'};
$ccuname=~s/\W//g;
$ccdomain=~s/\W//g;
my $cdescr=$ENV{'form.title'};
my $curl=$ENV{'form.topmap'};
$r->print(<<ENDENHEAD);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
<body bgcolor="#FFFFFF">
<img align=right src=/adm/lonIcons/lonlogos.gif>
<h1>Create a new Course</h1>
ENDENHEAD
#
# Verify data
#
if (&Apache::lonnet::homeserver($ccuname,$ccdomain) eq 'no_host') {
$r->print('No such user '.$ccuname.' at '.$ccdomain.'</body></html>');
return;
}
#
# Open course
#
my $courseid=&Apache::lonnet::createcourse($ENV{'user.domain'},
$cdescr,$curl);
$r->print('New LON-CAPA Course ID: '.$courseid.'<br>');
#
# Set optional courseid
#
my ($crsudom,$crsunum)=($courseid=~/^\/(\w+)\/(\w+)$/);
my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom);
$r->print('Created on: '.$crsuhome.'<br>');
if ($ENV{'form.crsid'}) {
$r->print('Setting optional Course ID/Number: '.
&Apache::lonnet::reply('put:'.$crsudom.':'.
$crsunum.':environment:courseid='.
&Apache::lonnet::escape($ENV{'form.crsid'}),
$crsuhome).'<br>');
}
#
# Make current user course adminstrator
#
$r->print('Assigning role of course coordinator to self: '.
&Apache::lonnet::assignrole(
$ENV{'user.domain'},$ENV{'user.name'},$courseid,'cc').'<br>');
#
# Make additional user course administrator
#
$r->print('Assigning role of course coordinator to '.
$ccuname.' at '.$ccdomain.': '.
&Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'<p>');
$r->print('Roles will be active at next login.</body></html>');
}
# ===================================================================== Handler
sub handler {
my $r = shift;
if ($r->header_only) {
$r->content_type('text/html');
$r->send_http_header;
return OK;
}
if (&Apache::lonnet::allowed('ccc',$ENV{'user.domain'})) {
$r->content_type('text/html');
$r->send_http_header;
if ($ENV{'form.phase'} eq 'two') {
&phase_two($r);
} else {
&phase_one($r);
}
} else {
$ENV{'user.error.msg'}=
"/adm/createcourse:ccc:0:0:Cannot create courses";
return HTTP_NOT_ACCEPTABLE;
}
return OK;
}
1;
__END__
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