1: # The LearningOnline Network
2: # "About Me" Personal Information
3: #
4: # $Id: lonaboutme.pm,v 1.2 2002/08/27 20:29:54 www Exp $
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::lonaboutme;
30:
31: use strict;
32: use Apache::Constants qw(:common);
33: use Apache::loncommon;
34: use Apache::lonnet;
35: use Apache::lontexconvert;
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: $r->print(<<ENDDOCUMENT);
45: <html>
46: <head>
47: <title>The LearningOnline Network with CAPA</title>
48: </head>
49: ENDDOCUMENT
50: my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri);
51: # Is this even a user?
52: if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
53: $r->print('<body>No user information available</body>');
54: return OK;
55: }
56: # --------------------------------------------------------- The syllabus fields
57: my %syllabusfields=(
58: 'aaa_instructorinfo' => 'Instructor Information',
59: 'bbb_description' => 'Course Description',
60: 'ccc_prereq' => 'Prerequisites',
61: 'ddd_officehours' => 'Office Hours',
62: 'eee_helproom' => 'Helproom Hours',
63: 'fff_examinfo' => 'Exam Information',
64: 'ggg_grading' => 'Grading Information',
65: 'hhh_readings' => 'Readings');
66:
67: # --------------------------------------------------------------- Force Student
68: &Apache::loncommon::get_unprocessed_cgi
69: ($ENV{'QUERY_STRING'},['forcestudent']);
70: my $forcestudent='';
71: if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
72:
73: # --------------------------------------- There is such a user, get environment
74: my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
75: $r->print(&Apache::loncommon::bodytag
76: ("Personal Information",$forcestudent,'','',$cdom));
77: $r->print('<h1>'.&Apache::loncommon::plainname($cnum,$cdom).'</h1><h3>'.
78: $Apache::lonnet::domaindescription{$cdom}.'</h3>');
79: my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
80: my $allowed=0;
81:
82: # does this user have privileges to post, etc?
83:
84: $allowed=(($ENV{'user.name'} eq $cnum) &&
85: ($ENV{'user.domain'} eq $cdom));
86: if ($forcestudent) { $allowed=0; }
87:
88: if ($allowed) {
89: $r->print(
90: '<p><a href="'.$r->uri.'?forcestudent=1">Show Student View</a></p>');
91: }
92: if (($allowed) && ($ENV{'form.storesyl'})) {
93: foreach (keys %syllabusfields) {
94: my $field=$ENV{'form.'.$_};
95: $field=~s/\s+$//s;
96: $field=~s/\</\<\;/g;
97: $field=~s/\>/\>\;/g;
98: if ($field) {
99: $syllabus{$_}=$field;
100: } else {
101: delete $syllabus{$_};
102: }
103: }
104: $syllabus{'uploaded.lastmodified'}=time;
105: &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
106: }
107:
108: # ---------------------------------------------------------------- Get syllabus
109: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
110: $r->print('Last updated:'.
111: localtime($syllabus{'uploaded.lastmodified'}));
112: if ($allowed) {
113: $r->print('<form method="post">');
114: }
115: foreach (sort keys %syllabusfields) {
116: if (($syllabus{$_}) || ($allowed)) {
117: my $message=$syllabus{$_};
118: $message=~s/\n/\<br \/\>/g;
119: $message
120: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
121: $message=&Apache::lontexconvert::msgtexconverted($message);
122: $r->print('<h3>'.$syllabusfields{$_}.'</h3><blockquote>'.
123: $message.'</blockquote>');
124: if ($allowed) {
125: $r->print('<br /><textarea cols="80" rows="6" name="'.$_.'">'.
126: $syllabus{$_}.
127: '</textarea><input type="submit" name="storesyl" value="Store" />');
128: }
129: }
130: }
131: if ($allowed) {
132: $r->print('</form>');
133: }
134: $r->print('</p>');
135: } else {
136: $r->print('<p>No syllabus information provided.</p>');
137: }
138: $r->print('</body></html>');
139: return OK;
140: }
141:
142: 1;
143: __END__
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