# The LearningOnline Network
# "About Me" Personal Information
#
# $Id: lonaboutme.pm,v 1.2 2002/08/27 20:29:54 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::lonaboutme;
use strict;
use Apache::Constants qw(:common);
use Apache::loncommon;
use Apache::lonnet;
use Apache::lontexconvert;
sub handler {
my $r = shift;
$r->content_type('text/html');
$r->send_http_header;
return OK if $r->header_only;
# ------------------------------------------------------------ Print the screen
$r->print(<<ENDDOCUMENT);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
ENDDOCUMENT
my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
# Is this even a user?
if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
$r->print('<body>No user information available</body>');
return OK;
}
# --------------------------------------------------------- The syllabus fields
my %syllabusfields=(
'aaa_instructorinfo' => 'Instructor Information',
'bbb_description' => 'Course Description',
'ccc_prereq' => 'Prerequisites',
'ddd_officehours' => 'Office Hours',
'eee_helproom' => 'Helproom Hours',
'fff_examinfo' => 'Exam Information',
'ggg_grading' => 'Grading Information',
'hhh_readings' => 'Readings');
# --------------------------------------------------------------- Force Student
&Apache::loncommon::get_unprocessed_cgi
($ENV{'QUERY_STRING'},['forcestudent']);
my $forcestudent='';
if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
# --------------------------------------- There is such a user, get environment
my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
$r->print(&Apache::loncommon::bodytag
("Personal Information",$forcestudent,'','',$cdom));
$r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1><h3>'.
$Apache::lonnet::domaindescription{$cdom}.'</h3>');
my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
my $allowed=0;
# does this user have privileges to post, etc?
$allowed=(($ENV{'user.name'} eq $cnum) &&
($ENV{'user.domain'} eq $cdom));
if ($forcestudent) { $allowed=0; }
if ($allowed) {
$r->print(
'<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a></p>');
}
if (($allowed) && ($ENV{'form.storesyl'})) {
foreach (keys %syllabusfields) {
my $field=$ENV{'form.'.$_};
$field=~s/\s+$//s;
$field=~s/\</\<\;/g;
$field=~s/\>/\>\;/g;
if ($field) {
$syllabus{$_}=$field;
} else {
delete $syllabus{$_};
}
}
$syllabus{'uploaded.lastmodified'}=time;
&Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
}
# ---------------------------------------------------------------- Get syllabus
if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
$r->print('Last updated:'.
localtime($syllabus{'uploaded.lastmodified'}));
if ($allowed) {
$r->print('<form method="post">');
}
foreach (sort keys %syllabusfields) {
if (($syllabus{$_}) || ($allowed)) {
my $message=$syllabus{$_};
$message=~s/\n/\<br \/\>/g;
$message
=~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
$message=&Apache::lontexconvert::msgtexconverted($message);
$r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
$message.'</blockquote>');
if ($allowed) {
$r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
$syllabus{$_}.
'</textarea><input type="submit" name="storesyl" value="Store" />');
}
}
}
if ($allowed) {
$r->print('</form>');
}
$r->print('</p>');
} else {
$r->print('<p>No syllabus information provided.</p>');
}
$r->print('</body></html>');
return OK;
}
1;
__END__
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