# The LearningOnline Network # Syllabus # # $Id: lonsyllabus.pm,v 1.45 2006/03/06 22:17:48 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::lonsyllabus; use strict; use Apache::Constants qw(:common); use Apache::loncommon; use Apache::lonnet; use Apache::lontexconvert; use Apache::lonfeedback; use Apache::lonannounce; use Apache::lonlocal; use Apache::lonhtmlcommon; use Apache::lonspeller(); sub handler { my $r = shift; # --------------------------------------------------- Get course info from URL my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); # ----------------------------------------------------- Is this even a course? my $homeserver=&Apache::lonnet::homeserver($cnum,$cdom); if ($homeserver eq 'no_host') { &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; $r->print('
'.&mt('No syllabus available').''); return OK; } # ------------------------------------- There is such a course, get environment my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; # ------------------------------------------------------------ Print the screen my $target=$env{'form.grade_target'}; my $feedurl='feed://'.$ENV{'HTTP_HOST'}.'/public/'.$cdom.'/'.$cnum.'/Course_Announcements.rss'; if ($target ne 'tex') { my $html=&Apache::lonxml::xmlbegin(); $r->print(<'.$element.' | '); } else { $r->print(' '.&Apache::lonxml::xmlparse($r,'tex',$element).' & '); } foreach (split(/\,/,$coursepersonnel{$element})) { my ($puname,$pudom)=split(/\:/,$_); if ($target ne 'tex') { $r->print(' '.&Apache::loncommon::aboutmewrapper( &Apache::loncommon::plainname($puname, $pudom),$puname,$pudom)); } else { $r->print(' '.&Apache::loncommon::plainname($puname, $pudom).' '); } } if ($target ne 'tex') { $r->print(' |
'. &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'
'.&mt('This syllabus can be publicly viewed at') .' http://'. $Apache::lonnet::hostname{$homeserver}.$r->uri.''. &Apache::loncommon::help_open_topic('Syllabus_ExtLink').'
'. ''. &mt('Show Public View').''. &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView'). '
'); } elsif ($privileged) { if ($target ne 'tex') { $r->print(''.
&mt('Edit').'');
}
}
if (($allowed) && ($env{'form.storesyl'})) {
foreach (keys %syllabusfields) {
my $field=$env{'form.'.$_};
chomp($field);
$field=~s/\s+$//s;
$field=~s/^\s+//s;
$field=~s/\
$//s;
$field=&Apache::lonfeedback::clear_out_html($field,1);
$syllabus{$_}=$field;
if ($_ eq 'lll_includeurl') { # clean up included URLs
my $field='';
foreach (split(/\n/,$syllabus{$_})) {
my $url=$_;
# get rid of leading and trailing spaces
$url=~s/^\s+//;
$url=~s/\s+$//;
if ($url=~/^http\:\/\/([^\/]+)\/(.+)$/) {
my $remainder=$2;
# remove the hostname from internal URLs
foreach (keys %Apache::lonnet::hostname) {
if ($1=~/$Apache::lonnet::hostname{$_}/i) {
$url=$remainder;
}
}
}
# norm internal URLs
unless ($url=~/^http\:/) {
$url=&Apache::lonnet::clutter($url);
}
# re-assemble field
if ($url) {
$field.=$url."\n";
}
}
$syllabus{$_}=$field;
}
}
$syllabus{'uploaded.domain'}=$env{'user.domain'};
$syllabus{'uploaded.name'}=$env{'user.name'};
$syllabus{'uploaded.lastmodified'}=time;
&Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum);
}
}
# ---------------------------------------------------------------- Get syllabus
if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
my $lastmod=$syllabus{'uploaded.lastmodified'};
$lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
my $who = &Apache::loncommon::aboutmewrapper(
&Apache::loncommon::plainname($syllabus{'uploaded.name'},
$syllabus{'uploaded.domain'}),$syllabus{'uploaded.name'},
$syllabus{'uploaded.domain'});
if ($target ne 'tex') {
$r->print('
'.&mt('Last updated').': | '. $lastmod.' | '.&mt('by').' '.$who. ' |
'); } else { $r->print('\\\\ '.&mt('Last updated').': '.$lastmod.' '.&mt('by').'\\\\ '. &Apache::loncommon::plainname($syllabus{'uploaded.name'}, $syllabus{'uploaded.domain'}).'\\\\'); } if ($allowed) { $r->print('
'. &Apache::lonhtmlcommon::htmlareaselectactive(@htmlids)); } if ($target ne 'tex') {$r->print('');} else {$r->print('\\\\');} } else { if ($target ne 'tex') {$r->print('');} else {$r->print('\par ');} $r->print('No syllabus information provided.'); if ($target ne 'tex') {$r->print('
');} } if ($target ne 'tex') {$r->print('