Annotation of loncom/interface/lonbulletin.pm, revision 1.6
1.1 www 1: # The LearningOnline Network
1.5 www 2: # Bulletin Board Handler
1.1 www 3: #
1.6 ! www 4: # $Id: lonbulletin.pm,v 1.5 2003/02/10 16:22:28 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;
1.3 www 36: use Apache::lonxml;
1.6 ! www 37: use Apache::lonfeedback;
1.1 www 38:
39: sub handler {
40: my $r = shift;
41: $r->content_type('text/html');
42: $r->send_http_header;
43: return OK if $r->header_only;
44:
45: # ------------------------------------------------------------ Print the screen
46: $r->print(<<ENDDOCUMENT);
47: <html>
48: <head>
49: <title>The LearningOnline Network with CAPA</title>
50: </head>
51: ENDDOCUMENT
1.2 www 52: my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri);
1.1 www 53: # Is this even in a course?
54: unless ($ENV{'request.course.id'}) {
55: $r->print('<body>Not in a course</body>');
56: return OK;
57: }
58:
59: $marker=~s/\D//g;
60:
61: unless ($marker) {
62: $r->print('<body>Invalid call</body>');
63: return OK;
64: }
65:
66: my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
67: my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
68:
69: # --------------------------------------------------------- The syllabus fields
70: my %syllabusfields=(
1.2 www 71: 'aaa_title' => 'Topic',
72: 'bbb_content' => 'Task',
1.1 www 73: 'ccc_webreferences' => 'Web References');
74:
75: # --------------------------------------------------------------- Force Student
76: &Apache::loncommon::get_unprocessed_cgi
77: ($ENV{'QUERY_STRING'},['forcestudent']);
78: my $forcestudent='';
79: if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
80:
81: my %syllabus=&Apache::lonnet::dump('bulletinpage_'.$marker,$dom,$crs);
82:
83: # --------------------------------------- There is such a user, get environment
84:
85: $r->print(&Apache::loncommon::bodytag
1.2 www 86: ("Bulletin Board/Discussion",$forcestudent,'','',$dom));
1.1 www 87:
88: my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
89:
90: if ($forcestudent) { $allowed=0; }
91:
92: if ($allowed) {
93: $r->print(
1.6 ! www 94: '<p>'.
! 95: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'<br /><a href="'.$r->uri.'?forcestudent=1">Show Public View</a>'.
1.5 www 96: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
1.1 www 97: }
98: if (($ENV{'form.uploaddoc.filename'}) &&
99: ($ENV{'form.storeupl'}) && ($allowed)) {
100: if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/) {
101: $syllabus{'uploaded.photourl'}=
102: &Apache::lonnet::userfileupload('uploaddoc',1);
103: }
104: $syllabus{'uploaded.lastmodified'}=time;
105: &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs);
106: }
107: if (($allowed) && ($ENV{'form.storesyl'})) {
108: foreach (keys %syllabusfields) {
109: my $field=$ENV{'form.'.$_};
110: $field=~s/\s+$//s;
1.5 www 111: $field=&Apache::lonfeedback::clear_out_html($field,1);
1.1 www 112: $syllabus{$_}=$field;
113: }
114: $syllabus{'uploaded.lastmodified'}=time;
115: &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs);
116: }
117:
118: # ---------------------------------------------------------------- Get syllabus
119: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
120: if ($syllabus{'uploaded.photourl'}) {
121: $r->print('<img src="'.
122: &Apache::lonnet::tokenwrapper($syllabus{'uploaded.photourl'}).
123: '" align="right" />');
124: }
125: if ($allowed) {
126: $r->print(
127: '<form method="post" enctype="multipart/form-data">'.
128: '<h3>Upload a Photo</h3>'.
129: '<input type="file" name="uploaddoc" size="50">'.
130: '<input type="submit" name="storeupl" value="Upload">'.
131: '</form><form method="post">');
132: }
133: foreach (sort keys %syllabusfields) {
134: if (($syllabus{$_}) || ($allowed)) {
135: my $message=$syllabus{$_};
136: $message=~s/\n/\<br \/\>/g;
137: $message
138: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
139: $message=&Apache::lontexconvert::msgtexconverted($message);
1.2 www 140: unless ($_ eq 'aaa_title') {
141: if (($_ ne 'bbb_content') || ($allowed)) {
142: $r->print('<h3>'.$syllabusfields{$_}.'</h3>');
143: }
144: $r->print('<blockquote>'.
1.1 www 145: $message.'</blockquote>');
1.2 www 146: if ($allowed) {
1.3 www 147: $r->print('<br /><textarea cols="80" rows="10" name="'.$_.'">'.
1.1 www 148: $syllabus{$_}.
149: '</textarea><input type="submit" name="storesyl" value="Store" />');
1.2 www 150: }
151: } else {
152: $r->print('<h1>'.$message.'</h1>');
153: if ($allowed) {
154: $r->print(
155: '<br />Topic<br /><textarea cols="80" rows="2" name="'.$_.'">'.
156: $syllabus{$_}.
157: '</textarea><input type="submit" name="storesyl" value="Store" />');
158: }
159: }
1.1 www 160: }
161: }
162: if ($allowed) {
163: $r->print('</form>');
164: }
165: $r->print('</p>');
166: } else {
167: $r->print('<p>No page information provided.</p>');
168: }
1.2 www 169: $r->print(&Apache::lonxml::xmlend(1,'bulletin___'.$marker.'___'.
170: 'adm/wrapper'.$r->uri).'</body></html>');
1.1 www 171: return OK;
172: }
173:
174: 1;
175: __END__
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