Annotation of loncom/interface/lonsyllabus.pm, revision 1.5
1.1 www 1: # The LearningOnline Network
2: # Syllabus
3: #
1.5 ! www 4: # $Id: lonsyllabus.pm,v 1.4 2002/08/27 16:49:20 www Exp $
1.1 www 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
29: package Apache::lonsyllabus;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::loncommon;
34: use Apache::lonnet;
1.5 ! www 35: use Apache::lontexconvert;
1.1 www 36:
37: sub handler {
38: my $r = shift;
39: $r->content_type('text/html');
40: $r->send_http_header;
41: return OK if $r->header_only;
42:
43: # ------------------------------------------------------------ Print the screen
44: $r->print(<<ENDDOCUMENT);
45: <html>
46: <head>
47: <title>The LearningOnline Network with CAPA</title>
48: </head>
49: ENDDOCUMENT
1.2 www 50: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
1.3 www 51: # Is this even a course?
1.4 www 52: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
1.3 www 53: $r->print('<body>No syllabus available</body>');
54: return OK;
55: }
1.5 ! www 56: # --------------------------------------------------------- The syllabus fields
! 57: my %syllabusfields=(
! 58: 'aaa_instructorinfo' => 'Instructor Information',
! 59: 'bbb_description' => 'Course Description',
! 60: 'ccc_prereq' => 'Prerequisites',
! 61: 'ddd_officehours' => 'Office Hours',
! 62: 'eee_helproom' => 'Helproom Hours',
! 63: 'fff_examinfo' => 'Exam Information',
! 64: 'ggg_grading' => 'Grading Information',
! 65: 'hhh_readings' => 'Readings');
! 66:
! 67:
1.3 www 68: # ------------------------------------- There is such a course, get environment
1.2 www 69: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
70: $r->print(&Apache::loncommon::bodytag("Syllabus",'','','',$cdom));
71: $r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'.
72: $Apache::lonnet::domaindescription{$cdom}.'</h3>');
1.4 www 73: my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum);
1.5 ! www 74: my $allowed=0;
1.4 www 75:
1.2 www 76: # This handler might be called anonymously ...
77: # ----------------------------------------------------- Only if not public call
78: if ($ENV{'user.environment'}) {
1.1 www 79: # does this user have privileges to post, etc?
1.2 www 80: if ($ENV{'request.course.id'}) {
81: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
82: }
1.5 ! www 83: if (($allowed) && ($ENV{'form.storesyl'})) {
! 84: foreach (keys %syllabusfields) {
! 85: my $field=$ENV{'form.'.$_};
! 86: $field=~s/\s+$//s;
! 87: $field=~s/\</\<\;/g;
! 88: $field=~s/\>/\>\;/g;
! 89: if ($field) {
! 90: $syllabus{$_}=$field;
! 91: } else {
! 92: delete $syllabus{$_};
! 93: }
! 94: }
! 95: $syllabus{'uploaded.domain'}=$ENV{'user.domain'};
! 96: $syllabus{'uploaded.name'}=$ENV{'user.name'};
! 97: $syllabus{'uploaded.lastmodified'}=time;
! 98: &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum);
! 99: }
1.4 www 100: }
101: # ---------------------------------------------------------------- Get syllabus
1.5 ! www 102: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.4 www 103: $r->print('<table><tr><td>Uploaded:</td><td>'.
104: &Apache::loncommon::plainname($syllabus{'uploaded.name'},
105: $syllabus{'uploaded.domain'}).
106: '</td></tr><tr><td>Last updated</td><td>'.
107: localtime($syllabus{'uploaded.lastmodified'}).
1.5 ! www 108: '</td></tr></table><p>');
! 109: if ($allowed) {
! 110: $r->print('<form method="post">');
! 111: }
! 112: foreach (sort keys %syllabusfields) {
! 113: if (($syllabus{$_}) || ($allowed)) {
! 114: my $message=$syllabus{$_};
! 115: $message=~s/\n/\<br \/\>/g;
! 116: $message
! 117: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
! 118: $message=&Apache::lontexconvert::msgtexconverted($message);
! 119: $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
! 120: $message.'</blockquote>');
! 121: if ($allowed) {
! 122: $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
! 123: $syllabus{$_}.
! 124: '</textarea><input type="submit" name="storesyl" value="Store" />');
! 125: }
! 126: }
! 127: }
! 128: if ($allowed) {
! 129: $r->print('</form>');
! 130: }
! 131: $r->print('</p>');
1.4 www 132: } else {
133: $r->print('<p>No syllabus information provided.</p>');
1.1 www 134: }
135: $r->print('</body></html>');
136: return OK;
137: }
138:
139: 1;
140: __END__
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