Annotation of loncom/interface/loncommunicate.pm, revision 1.22
1.1 www 1: # The LearningOnline Network
2: # Communicate
3: #
1.22 ! raeburn 4: # $Id: loncommunicate.pm,v 1.21 2004/03/26 19:35:59 www Exp $
1.7 albertel 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: #
1.20 www 28: ###
29:
1.1 www 30: package Apache::loncommunicate;
31:
32: use strict;
33: use Apache::Constants qw(:common);
1.2 www 34: use Apache::lonmsg();
1.11 www 35: use Apache::loncommon;
1.16 www 36: use Apache::lonlocal;
1.1 www 37:
1.21 www 38: sub menu {
39: my $r=shift;
40: my %lt=&Apache::lonlocal::texthash(
1.16 www 41: 'vam' => 'View All Messages',
42: 'vcm' => 'View Critical Messages',
43: 'smu' => 'Send Message to User(s)',
44: 'bmc' => 'Broadcast Message to Course',
45: 'dmu' => 'Distribute Messages from Uploaded File to Course',
46: 'unr' =>
47: 'User Notes, Records of Face-to-Face Discussions, and Critical Messages',
48: 'nm' => 'New Messages',
49: 'su' => 'Subject',
50: 'da' => 'Date',
51: 'us' => 'Username',
52: 'op' => 'Open',
1.22 ! raeburn 53: 'do' => 'Domain',
! 54: 'cbs' => 'Configure blocking of student communication during exams'
! 55:
1.16 www 56: );
1.18 www 57: my %help=();
58: foreach ('Course_Face_To_Face_Records,Course_Critical_Message',
59: 'Course_Broadcast_Message') {
60: $help{$_}=&Apache::loncommon::help_open_topic($_);
61: }
1.20 www 62: # ------------------------------------------------------------------------ Menu
1.9 matthew 63: $r->print(<<END);
64: <table cellspacing="10" cellpadding="2">
65: <tr><td bgcolor="#FFFFAA">
1.16 www 66: <b><a href="/adm/email/">$lt{'vam'}</a></b>
1.9 matthew 67: </td></tr>
68: <tr><td bgcolor="#FFFFAA">
1.16 www 69: <b><a href="/adm/email?critical=display">$lt{'vcm'}</a></b>
1.9 matthew 70: </td></tr>
71: <tr><td bgcolor="#FFFFAA">
1.16 www 72: <b><a href="/adm/email?compose=individual">$lt{'smu'}</a></b>
1.9 matthew 73: </td></tr>
74: END
1.4 www 75: if (($ENV{'request.course.id'}) &&
76: (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'}))) {
1.9 matthew 77: $r->print(<<END);
78: <tr><td bgcolor="#FFFFAA">
1.18 www 79: <b><a href="/adm/email?compose=group">$lt{'bmc'}</a></b>$help{'Course_Broadcast_Message'}
1.9 matthew 80: </td></tr>
81: <tr><td bgcolor="#FFFFAA">
1.16 www 82: <b><a href="/adm/email?compose=upload">$lt{'dmu'}</a></b>
1.9 matthew 83: </td></tr>
1.13 www 84: <tr><td bgcolor="#FFFFAA">
1.18 www 85: <b><a href="/adm/email?recordftf=query">$lt{'unr'}</a></b>$help{'Course_Face_To_Face_Records,Course_Critical_Message'}
1.13 www 86: </td></tr>
1.22 ! raeburn 87: <tr><td bgcolor="#FFFFAA">
! 88: <b><a href="/adm/email?block=display">$lt{'cbs'}</a>
! 89: </td></tr>
1.9 matthew 90: END
1.4 www 91: }
1.9 matthew 92: $r->print('</table>');
93: my @msgids = sort split(/\&/,&Apache::lonnet::reply
94: ('keys:'.$ENV{'user.domain'}.':'.
95: $ENV{'user.name'}.':nohist_email',
96: $ENV{'user.home'}));
97: my @newmsgs;
1.22 ! raeburn 98: my %setters = ();
! 99: my $startblock = 0;
! 100: my $endblock = 0;
! 101: my %blocked = ();
! 102: my $numblocked = 0;
! 103: # Check for blocking of display because of scheduled online exams.
! 104: &Apache::lonmsg::blockcheck(\%setters,\$startblock,\$endblock);
1.9 matthew 105: foreach (@msgids) {
106: my ($sendtime,$shortsubj,$fromname,$fromdom,$status)=
107: &Apache::lonmsg::unpackmsgid($_);
1.22 ! raeburn 108: if (defined($sendtime) && $sendtime!~/error/) {
! 109: my $numsendtime = $sendtime;
! 110: $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
! 111: if ($status eq 'new') {
! 112: if ($numsendtime >= $startblock && ($numsendtime <= $endblock && $endblock > 0) ) {
! 113: $blocked{$_} = 'ON';
! 114: $numblocked ++;
! 115: } else {
! 116: push @newmsgs, {
! 117: msgid => $_,
! 118: sendtime => $sendtime,
! 119: shortsub => &Apache::lonnet::unescape($shortsubj),
! 120: from => $fromname,
! 121: fromdom => $fromdom
! 122: }
1.9 matthew 123: }
1.22 ! raeburn 124: }
1.9 matthew 125: }
126: }
127: if ($#newmsgs >= 0) {
128: $r->print(<<TABLEHEAD);
1.20 www 129: <h2>$lt{'nm'}</h2>
1.2 www 130: <table border=2><tr><th> </th>
1.16 www 131: <th>$lt{'da'}</th><th>$lt{'us'}</th><th>$lt{'do'}</th><th>$lt{'su'}</th></tr>
1.9 matthew 132: TABLEHEAD
133: foreach my $msg (@newmsgs) {
134: $r->print(<<"ENDLINK");
135: <tr bgcolor="#FFBB77">
1.16 www 136: <td><a href="/adm/email?display=$msg->{'msgid'}">$lt{'op'}</a></td>
1.9 matthew 137: ENDLINK
138: foreach ('sendtime','from','fromdom','shortsub') {
139: $r->print("<td>$msg->{$_}</td>");
140: }
141: $r->print("</td></tr>");
1.2 www 142: }
1.9 matthew 143: $r->print('</table></body></html>');
1.22 ! raeburn 144: } elsif ($numblocked == 0) {
1.16 www 145: $r->print("<h3>".&mt('You have no unread messages')."</h3>");
1.22 ! raeburn 146: }
! 147: if ($numblocked > 0) {
! 148: my $beginblock = &Apache::lonlocal::locallocaltime($startblock);
! 149: my $finishblock = &Apache::lonlocal::locallocaltime($endblock);
! 150: if ($numblocked == 1) {
! 151: $r->print("<h3>".&mt('You have').' '.$numblocked.' '.&mt('blocked unread message').".</h3>");
! 152: $r->print(&mt('This message is not viewable because').' ');
! 153: } else {
! 154: $r->print("<h3>".&mt('You have').' '.$numblocked.' '.&mt('blocked unread messages').".</h3>");
! 155: $r->print(&mt('These').' '.$numblocked.' '.&mt('messages are not viewable because '));
! 156: }
! 157: $r->print(
! 158: &mt('display of LON-CAPA messages sent to you by other students between').' '.$beginblock.' '.&mt('and').' '.$finishblock.' '.&mt('is currently being blocked because of online exams').'.');
! 159: &Apache::lonmsg::build_block_table($r,$startblock,$endblock,\%setters);
1.8 harris41 160: }
1.21 www 161: }
162:
163: sub handler {
164: my $r = shift;
165: &Apache::loncommon::content_type($r,'text/html');
166: $r->send_http_header;
167: return OK if $r->header_only;
168: #
169: # Start document
170: #
171: $r->print(<<END);
172: <html>
173: <head>
174: <title>The LearningOnline Network with CAPA</title>
175: </head>
176: END
177:
178: # ----------------------------------------------------------------- Breadcrumbs
179: &Apache::lonhtmlcommon::clear_breadcrumbs();
180: &Apache::lonhtmlcommon::add_breadcrumb
181: ({href=>"/adm/communicate",
182: text=>"Communication/Messages",
183: faq=>12,bug=>'Communication Tools',});
184:
185: # ---------------------------------------------------------------------- Header
186: &Apache::lonmsg::header($r);
187: &menu($r);
1.1 www 188: return OK;
1.2 www 189: }
1.1 www 190:
191: 1;
192: __END__
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