1: # The LearningOnline Network
2: # Communicate
3: #
4: # $Id: loncommunicate.pm,v 1.40 2006/12/23 06:58:17 raeburn 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:
30: package Apache::loncommunicate;
31:
32: use strict;
33: use Apache::Constants qw(:common);
34: use Apache::lonmsgdisplay();
35: use Apache::loncommon;
36: use Apache::lonlocal;
37: use Apache::lonnet;
38:
39: sub menu {
40: my $r=shift;
41: my $crstype = 'Course';
42: my $usertype = 'Student';
43: if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
44: $crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
45: if ($crstype eq 'Group') {
46: $usertype = 'Member';
47: }
48: }
49: my %lt=&Apache::lonlocal::texthash(
50: 'vcm' => 'View Critical Messages',
51: 'smu' => 'Send Message to User(s)',
52: 'bmc' => "Broadcast Message to $crstype",
53: 'dmu' => "Distribute Messages from Uploaded File to $crstype",
54: 'unr' =>
55: 'User Notes, Records of Face-to-Face Discussions, and Critical Messages',
56:
57: 'cbs' => "Configure Blocking of $usertype Communication during Exams",
58: 'blog' => 'Add or Edit Blog Entries'
59:
60: );
61: my %help=();
62: foreach ('Course_Face_To_Face_Records,Course_Critical_Message',
63: 'Course_Broadcast_Message') {
64: $help{$_}=&Apache::loncommon::help_open_topic($_);
65: }
66: # ------------------------------------------------------------------------ Menu
67: my ($can_srm,$can_dcm,$can_dff);
68: if ($env{'request.course.id'}) {
69: if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'})) ||
70: (&Apache::lonnet::allowed('srm',$env{'request.course.id'}.'/'.
71: $env{'request.course.sec'}))) {
72: $can_srm = 1;
73: }
74: if ((&Apache::lonnet::allowed('dcm',$env{'request.course.id'})) ||
75: (&Apache::lonnet::allowed('dcm',$env{'request.course.id'}.'/'.
76: $env{'request.course.sec'}))) {
77: $can_dcm = 1;
78: }
79: if ((&Apache::lonnet::allowed('dff',$env{'request.course.id'})) ||
80: (&Apache::lonnet::allowed('dff',$env{'request.course.id'}.'/'.
81: $env{'request.course.sec'}))) {
82: $can_dff = 1;
83: }
84: }
85: $r->print(<<END);
86: <table cellspacing="10" cellpadding="2">
87: <tr>
88: <td bgcolor="#FFFFAA">
89: <b><a href="/adm/email?compose=individual">$lt{'smu'}</a></b>
90: </td>
91: <td bgcolor="#FFFFAA">
92: <b><a href="/adm/$env{'user.domain'}/$env{'user.name'}/_rss.html">$lt{'blog'}</a></b>
93: </td>
94: </tr>
95: END
96: if ($can_srm) {
97: $r->print(<<END);
98: <tr>
99: <td bgcolor="#FFFFAA">
100: <b><a href="/adm/email?compose=group">$lt{'bmc'}</a></b>$help{'Course_Broadcast_Message'}
101: </td>
102: <td bgcolor="#FFFFAA">
103: <b><a href="/adm/email?compose=upload">$lt{'dmu'}</a></b>
104: </td></tr>
105: END
106: }
107: if ($can_dcm || $can_dff) {
108: $r->print('<tr>');
109: }
110: if ($can_dff) {
111: $r->print(<<END);
112: <td bgcolor="#FFFFAA">
113: <b><a href="/adm/email?recordftf=query">$lt{'unr'}</a></b>$help{'Course_Face_To_Face_Records,Course_Critical_Message'}
114: </td>
115: END
116: }
117: if ($can_dcm) {
118: $r->print('
119: <td bgcolor="#FFFFAA">
120: <b><a href="/adm/email?block=display">'.$lt{'cbs'}.'</a></b>
121: </td>');
122: }
123: if ($can_dff || $can_dcm) {
124: $r->print('</tr>');
125: }
126: $r->print('</table>');
127: }
128:
129: sub handler {
130: my $r = shift;
131: &Apache::loncommon::content_type($r,'text/html');
132: $r->send_http_header;
133: return OK if $r->header_only;
134: #
135: # Start document
136: #
137:
138: # ----------------------------------------------------------------- Breadcrumbs
139: &Apache::lonhtmlcommon::clear_breadcrumbs();
140: &Apache::lonhtmlcommon::add_breadcrumb
141: ({href=>"/adm/communicate",
142: text=>"Communication/Messages",
143: faq=>12,bug=>'Communication Tools',});
144:
145: # ---------------------------------------------------------------------- Header
146: &Apache::lonmsgdisplay::header($r);
147: &menu($r);
148: &Apache::lonmsgdisplay::disall($r);
149: $r->print(&Apache::loncommon::end_page());
150: return OK;
151: }
152:
153: 1;
154: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>