Annotation of loncom/interface/lonsyllabus.pm, revision 1.6
1.1 www 1: # The LearningOnline Network
2: # Syllabus
3: #
1.6 ! www 4: # $Id: lonsyllabus.pm,v 1.5 2002/08/27 19:59:08 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: $r->print('<body>No syllabus available</body>');
54: return OK;
55: }
1.5 www 56: # --------------------------------------------------------- The syllabus fields
57: my %syllabusfields=(
58: 'aaa_instructorinfo' => 'Instructor Information',
59: 'bbb_description' => 'Course Description',
60: 'ccc_prereq' => 'Prerequisites',
61: 'ddd_officehours' => 'Office Hours',
62: 'eee_helproom' => 'Helproom Hours',
63: 'fff_examinfo' => 'Exam Information',
64: 'ggg_grading' => 'Grading Information',
65: 'hhh_readings' => 'Readings');
66:
1.6 ! www 67: # --------------------------------------------------------------- Force Student
! 68: &Apache::loncommon::get_unprocessed_cgi
! 69: ($ENV{'QUERY_STRING'},['forcestudent']);
! 70: my $forcestudent='';
! 71: if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
1.5 www 72:
1.3 www 73: # ------------------------------------- There is such a course, get environment
1.2 www 74: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
1.6 ! www 75: $r->print(&Apache::loncommon::bodytag
! 76: ("Syllabus",$forcestudent,'','',$cdom));
1.2 www 77: $r->print('<h1>'.$courseenv{'description'}.'</h1><h3>'.
78: $Apache::lonnet::domaindescription{$cdom}.'</h3>');
1.4 www 79: my %syllabus=&Apache::lonnet::dump('syllabus',$cdom,$cnum);
1.5 www 80: my $allowed=0;
1.4 www 81:
1.2 www 82: # This handler might be called anonymously ...
83: # ----------------------------------------------------- Only if not public call
84: if ($ENV{'user.environment'}) {
1.1 www 85: # does this user have privileges to post, etc?
1.2 www 86: if ($ENV{'request.course.id'}) {
87: $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
1.6 ! www 88: if ($forcestudent) { $allowed=0; }
1.2 www 89: }
1.6 ! www 90: if ($allowed) {
! 91: $r->print(
! 92: '<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a></p>');
! 93: }
1.5 www 94: if (($allowed) && ($ENV{'form.storesyl'})) {
95: foreach (keys %syllabusfields) {
96: my $field=$ENV{'form.'.$_};
97: $field=~s/\s+$//s;
98: $field=~s/\</\<\;/g;
99: $field=~s/\>/\>\;/g;
100: if ($field) {
101: $syllabus{$_}=$field;
102: } else {
103: delete $syllabus{$_};
104: }
105: }
106: $syllabus{'uploaded.domain'}=$ENV{'user.domain'};
107: $syllabus{'uploaded.name'}=$ENV{'user.name'};
108: $syllabus{'uploaded.lastmodified'}=time;
109: &Apache::lonnet::put('syllabus',\%syllabus,$cdom,$cnum);
110: }
1.4 www 111: }
112: # ---------------------------------------------------------------- Get syllabus
1.5 www 113: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
1.4 www 114: $r->print('<table><tr><td>Uploaded:</td><td>'.
115: &Apache::loncommon::plainname($syllabus{'uploaded.name'},
116: $syllabus{'uploaded.domain'}).
117: '</td></tr><tr><td>Last updated</td><td>'.
118: localtime($syllabus{'uploaded.lastmodified'}).
1.5 www 119: '</td></tr></table><p>');
120: if ($allowed) {
121: $r->print('<form method="post">');
122: }
123: foreach (sort keys %syllabusfields) {
124: if (($syllabus{$_}) || ($allowed)) {
125: my $message=$syllabus{$_};
126: $message=~s/\n/\<br \/\>/g;
127: $message
128: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
129: $message=&Apache::lontexconvert::msgtexconverted($message);
130: $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
131: $message.'</blockquote>');
132: if ($allowed) {
133: $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
134: $syllabus{$_}.
135: '</textarea><input type="submit" name="storesyl" value="Store" />');
136: }
137: }
138: }
139: if ($allowed) {
140: $r->print('</form>');
141: }
142: $r->print('</p>');
1.4 www 143: } else {
144: $r->print('<p>No syllabus information provided.</p>');
1.1 www 145: }
146: $r->print('</body></html>');
147: return OK;
148: }
149:
150: 1;
151: __END__
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