Annotation of loncom/interface/lonbulletin.pm, revision 1.7
1.1 www 1: # The LearningOnline Network
1.5 www 2: # Bulletin Board Handler
1.1 www 3: #
1.7 ! www 4: # $Id: lonbulletin.pm,v 1.6 2003/02/10 20:03:13 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: $r->print(<<ENDDOCUMENT);
47: <html>
48: <head>
49: <title>The LearningOnline Network with CAPA</title>
50: ENDDOCUMENT
1.2 www 51: my (undef,undef,undef,undef,$marker)=split(/\//,$r->uri);
1.1 www 52: # Is this even in a course?
53: unless ($ENV{'request.course.id'}) {
54: $r->print('<body>Not in a course</body>');
55: return OK;
56: }
57:
58: $marker=~s/\D//g;
59:
60: unless ($marker) {
61: $r->print('<body>Invalid call</body>');
62: return OK;
63: }
64:
65: my $dom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
66: my $crs = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
67:
68: # --------------------------------------------------------- The syllabus fields
69: my %syllabusfields=(
1.2 www 70: 'aaa_title' => 'Topic',
71: 'bbb_content' => 'Task',
1.1 www 72: 'ccc_webreferences' => 'Web References');
73:
1.7 ! www 74: # ------------------------------------------------------------ Get Query String
! 75: &Apache::loncommon::get_unprocessed_cgi
! 76: ($ENV{'QUERY_STRING'},['forcestudent','register']);
! 77: # ----------------------------------------------------- Force menu registration
! 78: my $addentries='';
! 79: if ($ENV{'form.register'}) {
! 80: $addentries=' onLoad="'.&Apache::lonmenu::loadevents().
! 81: '" onUnload="'.&Apache::lonmenu::unloadevents().'"';
! 82: $r->print(&Apache::lonmenu::registerurl(1));
! 83: }
1.1 www 84: # --------------------------------------------------------------- Force Student
85: my $forcestudent='';
86: if ($ENV{'form.forcestudent'}) { $forcestudent='student'; };
87:
88: my %syllabus=&Apache::lonnet::dump('bulletinpage_'.$marker,$dom,$crs);
89:
90: # --------------------------------------- There is such a user, get environment
91:
1.7 ! www 92: $r->print('</head>'.&Apache::loncommon::bodytag
! 93: ("Bulletin Board/Discussion",$forcestudent,$addentries,'',$dom));
1.1 www 94:
95: my $allowed=&Apache::lonnet::allowed('srm',$ENV{'request.course.id'});
96:
97: if ($forcestudent) { $allowed=0; }
98:
99: if ($allowed) {
100: $r->print(
1.6 www 101: '<p>'.
102: &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes','Help with filling in text boxes').'<br /><a href="'.$r->uri.'?forcestudent=1">Show Public View</a>'.
1.5 www 103: &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'</p>');
1.1 www 104: }
105: if (($ENV{'form.uploaddoc.filename'}) &&
106: ($ENV{'form.storeupl'}) && ($allowed)) {
107: if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/) {
108: $syllabus{'uploaded.photourl'}=
109: &Apache::lonnet::userfileupload('uploaddoc',1);
110: }
111: $syllabus{'uploaded.lastmodified'}=time;
112: &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs);
113: }
114: if (($allowed) && ($ENV{'form.storesyl'})) {
115: foreach (keys %syllabusfields) {
116: my $field=$ENV{'form.'.$_};
117: $field=~s/\s+$//s;
1.5 www 118: $field=&Apache::lonfeedback::clear_out_html($field,1);
1.1 www 119: $syllabus{$_}=$field;
120: }
121: $syllabus{'uploaded.lastmodified'}=time;
122: &Apache::lonnet::put('bulletinpage_'.$marker,\%syllabus,$dom,$crs);
123: }
124:
125: # ---------------------------------------------------------------- Get syllabus
126: if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
127: if ($syllabus{'uploaded.photourl'}) {
128: $r->print('<img src="'.
129: &Apache::lonnet::tokenwrapper($syllabus{'uploaded.photourl'}).
130: '" align="right" />');
131: }
132: if ($allowed) {
133: $r->print(
134: '<form method="post" enctype="multipart/form-data">'.
135: '<h3>Upload a Photo</h3>'.
136: '<input type="file" name="uploaddoc" size="50">'.
137: '<input type="submit" name="storeupl" value="Upload">'.
138: '</form><form method="post">');
139: }
140: foreach (sort keys %syllabusfields) {
141: if (($syllabus{$_}) || ($allowed)) {
142: my $message=$syllabus{$_};
143: $message=~s/\n/\<br \/\>/g;
144: $message
145: =~s/(http\:\/\/[^\s]+)/\<a href=\"$1\"\>\<tt\>$1\<\/tt\>\<\/a\>/g;
146: $message=&Apache::lontexconvert::msgtexconverted($message);
1.2 www 147: unless ($_ eq 'aaa_title') {
148: if (($_ ne 'bbb_content') || ($allowed)) {
149: $r->print('<h3>'.$syllabusfields{$_}.'</h3>');
150: }
151: $r->print('<blockquote>'.
1.1 www 152: $message.'</blockquote>');
1.2 www 153: if ($allowed) {
1.3 www 154: $r->print('<br /><textarea cols="80" rows="10" name="'.$_.'">'.
1.1 www 155: $syllabus{$_}.
156: '</textarea><input type="submit" name="storesyl" value="Store" />');
1.2 www 157: }
158: } else {
159: $r->print('<h1>'.$message.'</h1>');
160: if ($allowed) {
161: $r->print(
162: '<br />Topic<br /><textarea cols="80" rows="2" name="'.$_.'">'.
163: $syllabus{$_}.
164: '</textarea><input type="submit" name="storesyl" value="Store" />');
165: }
166: }
1.1 www 167: }
168: }
169: if ($allowed) {
170: $r->print('</form>');
171: }
172: $r->print('</p>');
173: } else {
174: $r->print('<p>No page information provided.</p>');
175: }
1.2 www 176: $r->print(&Apache::lonxml::xmlend(1,'bulletin___'.$marker.'___'.
177: 'adm/wrapper'.$r->uri).'</body></html>');
1.1 www 178: return OK;
179: }
180:
181: 1;
182: __END__
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