# The LearningOnline Network
# Simple Page Editor
#
# $Id: lonbulletin.pm,v 1.2 2002/09/10 20:53:36 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::lonbulletin;
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
$r->print(<
The LearningOnline Network with CAPA
ENDDOCUMENT
my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri);
# Is this even in a course?
unless ($ENV{'request.course.id'}) {
$r->print('Not in a course');
return OK;
}
$marker=~s/\D//g;
unless ($marker) {
$r->print('Invalid call');
return OK;
}
my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
# --------------------------------------------------------- The syllabus fields
my %syllabusfields=(
'aaa_title' => 'Topic',
'bbb_content' => 'Task',
'ccc_webreferences' => 'Web References');
# --------------------------------------------------------------- Force Student
&Apache::loncommon::get_unprocessed_cgi
($ENV{'QUERY_STRING'},['forcestudent']);
my $forcestudent='';
if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
my %syllabus=&Apache::lonnet::dump('bulletinpage_'.$marker,$dom,$crs);
# --------------------------------------- There is such a user, get environment
$r->print(&Apache::loncommon::bodytag
("Bulletin Board/Discussion",$forcestudent,'','',$dom));
my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
if ($forcestudent) { $allowed=0; }
if ($allowed) {
$r->print(
'Show Public View
');
}
if (($ENV{'form.uploaddoc.filename'}) &&
($ENV{'form.storeupl'}) && ($allowed)) {
if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/) {
$syllabus{'uploaded.photourl'}=
&Apache::lonnet::userfileupload('uploaddoc',1);
}
$syllabus{'uploaded.lastmodified'}=time;
&Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs);
}
if (($allowed) && ($ENV{'form.storesyl'})) {
foreach (keys %syllabusfields) {
my $field=$ENV{'form.'.$_};
$field=~s/\s+$//s;
$field=~s/\\<\;/g;
$field=~s/\>/\>\;/g;
$syllabus{$_}=$field;
}
$syllabus{'uploaded.lastmodified'}=time;
&Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs);
}
# ---------------------------------------------------------------- Get syllabus
if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
if ($syllabus{'uploaded.photourl'}) {
$r->print('');
}
if ($allowed) {
$r->print(
'');
}
$r->print('
');
} else {
$r->print('No page information provided.
');
}
$r->print(&Apache::lonxml::xmlend(1,'bulletin___'.$marker.'___'.
'adm/wrapper'.$r->uri).'