# The LearningOnline Network
# Communicate
#
# $Id: loncommunicate.pm,v 1.48 2022/01/18 17:33:13 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
###
package Apache::loncommunicate;
use strict;
use Apache::Constants qw(:common);
use Apache::lonmsgdisplay();
use Apache::loncommon;
use Apache::lonlocal;
use Apache::lonnet;
sub menu {
my $r=shift;
my $crstype = 'course';
my $usertype = 'student';
if (defined($env{'course.'.$env{'request.course.id'}.'.type'})) {
$crstype = $env{'course.'.$env{'request.course.id'}.'.type'};
if ($crstype eq 'Community') {
$usertype = 'member';
}
}
my $clientip = &Apache::lonnet::get_requestor_ip($r);
my %setters;
my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
&Apache::loncommon::blockcheck(\%setters,'com',$clientip);
if ($by_ip) {
my $showdom = &Apache::lonnet::domain($blockdom);
if ($showdom eq '') {
$showdom = $blockdom;
}
$r->print('
'.
&mt('Sending of LON-CAPA messages is blocked for your current IP address: [_1].',$clientip).'
'.
'- '.&mt('Note: communication is being blocked for certain IP address(es).').
'
- '.
&mt('This restriction was set by an administrator in the [_1] LON-CAPA domain.',$showdom).
'
');
}
# ------------------------------------------------------------------------ Menu
my ($can_srm,$can_dcm,$can_dff);
if ($env{'request.course.id'}) {
if ((&Apache::lonnet::allowed('srm',$env{'request.course.id'})) ||
(&Apache::lonnet::allowed('srm',$env{'request.course.id'}.'/'.
$env{'request.course.sec'}))) {
$can_srm = 1;
}
if ((&Apache::lonnet::allowed('dcm',$env{'request.course.id'})) ||
(&Apache::lonnet::allowed('dcm',$env{'request.course.id'}.'/'.
$env{'request.course.sec'}))) {
$can_dcm = 1;
}
if ((&Apache::lonnet::allowed('dff',$env{'request.course.id'})) ||
(&Apache::lonnet::allowed('dff',$env{'request.course.id'}.'/'.
$env{'request.course.sec'}))) {
$can_dff = 1;
}
}
my @reports;
unless ($by_ip) {
@reports = (
{categorytitle => 'Send Messages',
items => [
{url => '/adm/email?compose=individual',
permission => 'F',
icon => 'mail-message-new.png',
linktext => 'New Message',
linktitle => 'Send a message to users.'},
{url => '/adm/email?compose=group',
permission => "$can_srm",
icon => 'mail-reply-all.png',
linktext => 'New Broadcast Message',
help => 'Course_Broadcast_Message',
linktitle => "Send a broadcast message to members of this $crstype and/or other users."},
{url => '/adm/email?compose=upload',
permission => "$can_srm",
icon => 'fromfile.png',
linktext => 'New Messages from File',
linktitle => 'Create a message from file and send to users.'},
]},
);
}
if ($can_dff || $can_dcm ){
push(@reports,{categorytitle => 'Message Administration',
items => [
{url => '/adm/email?recordftf=query',
permission => "$can_dff",
icon => 'messalog.png',
linktext => 'Message Log for Selected Users',
help => 'Course_Face_To_Face_Records,Course_Critical_Message',
linktitle => "User notes, records of face-to-face discussions, critical messages, broadcast messages and archived messages in $crstype."},
{url => '/adm/setblock?caller=email',
permission => "$can_dcm",
icon => 'comblock.png',
linktext => 'Communication Blocking',
linktitle => "Blocking of $usertype communication during exams."},
]});
}
if (@reports) {
$r->print(&Apache::lonhtmlcommon::generate_menu(@reports));
}
return;
}
sub handler {
my $r = shift;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
#
# Start document
#
# ----------------------------------------------------------------- Breadcrumbs
&Apache::lonhtmlcommon::clear_breadcrumbs();
&Apache::lonhtmlcommon::add_breadcrumb
({href=>"/adm/communicate",
text=>"Communication/Messages",
faq=>12,bug=>'Communication Tools',});
# ---------------------------------------------------------------------- Header
&Apache::lonmsgdisplay::header($r);
&menu($r);
&Apache::lonmsgdisplay::disall($r);
$r->print(&Apache::loncommon::end_page());
return OK;
}
1;
__END__