Annotation of loncom/interface/lonbulletin.pm, revision 1.2
1.1 www 1: # The LearningOnline Network
1.2 ! www 2: # Simple Page Editor
1.1 www 3: #
1.2 ! www 4: # $Id: lonsimplepage.pm,v 1.1 2002/09/10 19:01:53 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::lonbulletin;
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: $r->print(<<ENDDOCUMENT);
45: <html>
46: <head>
47: <title>The LearningOnline Network with CAPA</title>
48: </head>
49: ENDDOCUMENT
1.2 ! www 50: my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri);
1.1 www 51: # Is this even in a course?
52: unless ($ENV{'request.course.id'}) {
53: $r->print('<body>Not in a course</body>');
54: return OK;
55: }
56:
57: $marker=~s/\D//g;
58:
59: unless ($marker) {
60: $r->print('<body>Invalid call</body>');
61: return OK;
62: }
63:
64: my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
65: my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
66:
67: # --------------------------------------------------------- The syllabus fields
68: my %syllabusfields=(
1.2 ! www 69: 'aaa_title' => 'Topic',
! 70: 'bbb_content' => 'Task',
1.1 www 71: 'ccc_webreferences' => 'Web References');
72:
73: # --------------------------------------------------------------- Force Student
74: &Apache::loncommon::get_unprocessed_cgi
75: ($ENV{'QUERY_STRING'},['forcestudent']);
76: my $forcestudent='';
77: if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
78:
79: my %syllabus=&Apache::lonnet::dump('bulletinpage_'.$marker,$dom,$crs);
80:
81: # --------------------------------------- There is such a user, get environment
82:
83: $r->print(&Apache::loncommon::bodytag
1.2 ! www 84: ("Bulletin Board/Discussion",$forcestudent,'','',$dom));
1.1 www 85:
86: my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
87:
88: if ($forcestudent) { $allowed=0; }
89:
90: if ($allowed) {
91: $r->print(
92: '<p><a href="'.$r->uri.'?forcestudent=1">Show Public View</a></p>');
93: }
94: if (($ENV{'form.uploaddoc.filename'}) &&
95: ($ENV{'form.storeupl'}) && ($allowed)) {
96: if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/) {
97: $syllabus{'uploaded.photourl'}=
98: &Apache::lonnet::userfileupload('uploaddoc',1);
99: }
100: $syllabus{'uploaded.lastmodified'}=time;
101: &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs);
102: }
103: if (($allowed) && ($ENV{'form.storesyl'})) {
104: foreach (keys %syllabusfields) {
105: my $field=$ENV{'form.'.$_};
106: $field=~s/\s+$//s;
107: $field=~s/\</\<\;/g;
108: $field=~s/\>/\>\;/g;
109: $syllabus{$_}=$field;
110: }
111: $syllabus{'uploaded.lastmodified'}=time;
112: &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs);
113: }
114:
115: # ---------------------------------------------------------------- Get syllabus
116: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
117: if ($syllabus{'uploaded.photourl'}) {
118: $r->print('<img src="'.
119: &Apache::lonnet::tokenwrapper($syllabus{'uploaded.photourl'}).
120: '" align="right" />');
121: }
122: if ($allowed) {
123: $r->print(
124: '<form method="post" enctype="multipart/form-data">'.
125: '<h3>Upload a Photo</h3>'.
126: '<input type="file" name="uploaddoc" size="50">'.
127: '<input type="submit" name="storeupl" value="Upload">'.
128: '</form><form method="post">');
129: }
130: foreach (sort keys %syllabusfields) {
131: if (($syllabus{$_}) || ($allowed)) {
132: my $message=$syllabus{$_};
133: $message=~s/\n/\<br \/\>/g;
134: $message
135: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
136: $message=&Apache::lontexconvert::msgtexconverted($message);
1.2 ! www 137: unless ($_ eq 'aaa_title') {
! 138: if (($_ ne 'bbb_content') || ($allowed)) {
! 139: $r->print('<h3>'.$syllabusfields{$_}.'</h3>');
! 140: }
! 141: $r->print('<blockquote>'.
1.1 www 142: $message.'</blockquote>');
1.2 ! www 143: if ($allowed) {
! 144: $r->print('<br /><textarea cols="80" rows="20" name="'.$_.'">'.
1.1 www 145: $syllabus{$_}.
146: '</textarea><input type="submit" name="storesyl" value="Store" />');
1.2 ! www 147: }
! 148: } else {
! 149: $r->print('<h1>'.$message.'</h1>');
! 150: if ($allowed) {
! 151: $r->print(
! 152: '<br />Topic<br /><textarea cols="80" rows="2" name="'.$_.'">'.
! 153: $syllabus{$_}.
! 154: '</textarea><input type="submit" name="storesyl" value="Store" />');
! 155: }
! 156: }
1.1 www 157: }
158: }
159: if ($allowed) {
160: $r->print('</form>');
161: }
162: $r->print('</p>');
163: } else {
164: $r->print('<p>No page information provided.</p>');
165: }
1.2 ! www 166: $r->print(&Apache::lonxml::xmlend(1,'bulletin___'.$marker.'___'.
! 167: 'adm/wrapper'.$r->uri).'</body></html>');
1.1 www 168: return OK;
169: }
170:
171: 1;
172: __END__
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