Annotation of loncom/interface/lonremote.pm, revision 1.18
1.1 www 1: # The LearningOnline Network
2: # User Authentication Module
3: #
1.18 ! albertel 4: # $Id: lonremote.pm,v 1.17 2005/02/17 08:29:43 albertel 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: #
1.11 www 28: ###
1.1 www 29:
30: package Apache::lonremote;
31:
32: use strict;
33: use Apache::Constants qw(:common);
34: use Apache::loncommon();
1.18 ! albertel 35: use Apache::lonnet;
1.1 www 36: use Apache::lonmenu();
1.11 www 37: use Apache::lonlocal;
1.1 www 38:
39: sub launchremote {
1.2 www 40: my ($r,$lowerurl)=@_;
1.3 www 41: &Apache::lonnet::put('environment',{'remote' => 'on'});
42: &Apache::lonnet::appenv('environment.remote' => 'on');
1.1 www 43: # -------------------------------------------------------- Menu script and info
1.18 ! albertel 44: my $windowinfo=&Apache::lonmenu::open($env{'browser.os'});
1.17 albertel 45: my $html=&Apache::lonxml::xmlbegin();
1.4 www 46: my $startupremote=&Apache::lonmenu::startupremote($lowerurl);
1.14 albertel 47: my $remoteinfo=&Apache::lonmenu::load_remote_msg($lowerurl);
1.4 www 48: my $setflags=&Apache::lonmenu::setflags();
49: my $maincall=&Apache::lonmenu::maincall();
1.8 www 50: my $bodytag=&Apache::loncommon::bodytag('Launch Remote Control');
1.11 www 51: my $message=&mt("Launching of the Remote Control menu will fail if pop-up window filters are active. To use the Remote Control, disable the filter for this site.");
1.2 www 52: $r->print(<<ENDLAUNCH);
1.17 albertel 53: $html
1.1 www 54: <head>
1.2 www 55: <title>The LearningOnline Network with CAPA</title>
1.4 www 56: $startupremote
1.1 www 57: </head>
58: $bodytag
1.4 www 59: $setflags
60: $windowinfo
1.14 albertel 61: $message
62: $remoteinfo
1.5 www 63: $maincall
1.1 www 64: </body>
65: </html>
1.2 www 66: ENDLAUNCH
67: }
68:
69: sub collapseremote {
70: my ($r,$lowerurl)=@_;
71: # -------------------------------------------------------- Menu script and info
1.17 albertel 72: my $html=&Apache::lonxml::xmlbegin();
1.8 www 73: my $bodytag=&Apache::loncommon::bodytag('Collapse Remote Control');
1.4 www 74: my $windowinfo=&Apache::lonmenu::close();
1.12 albertel 75: # my $switch='<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'">';
1.13 albertel 76: my $message='<p>'.&mt("The external menu (Remote Control) has been disabled, and you will be working with the smaller inline menu.\nYou may have either closed the Remote Control window, or it was blocked by a pop-up window filter in your browser.\nTo use the Remote Control, disable the filter for this site, and re-launch the Remote Control from the inline menu.").'</p>';
1.2 www 77: $r->print(<<ENDCOLLAPSE);
1.17 albertel 78: $html
1.2 www 79: <head>
80: <title>The LearningOnline Network with CAPA</title>
81: </head>
82: $bodytag
1.4 www 83: $windowinfo
1.12 albertel 84: <p>
85: $message
86: </p>
87: <a href="$lowerurl">Continue</a>
1.2 www 88: </body>
89: </html>
90: ENDCOLLAPSE
91: &Apache::lonnet::put('environment',{'remote' => 'off'});
92: &Apache::lonnet::appenv('environment.remote' => 'off');
1.1 www 93: }
94:
95: sub handler {
96: my $r = shift;
1.5 www 97: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
98: ['action','url']);
1.18 ! albertel 99: unless ($env{'form.action'}) {
! 100: if ($env{'environment.remote'} ne 'off') {
! 101: $env{'form.action'}='collapse';
1.2 www 102: } else {
1.18 ! albertel 103: $env{'form.action'}='launch';
1.2 www 104: }
105: }
1.5 www 106:
1.18 ! albertel 107: my $lowerurl=$env{'form.url'};
1.6 www 108: unless ($lowerurl) { $lowerurl='/adm/menu'; }
1.9 albertel 109:
1.10 www 110: &Apache::loncommon::content_type($r,'text/html');
1.9 albertel 111: $r->send_http_header;
112: return OK if $r->header_only;
1.5 www 113:
1.18 ! albertel 114: if ($env{'form.action'} eq 'launch') {
1.4 www 115: &launchremote($r,$lowerurl);
1.2 www 116: } else {
1.4 www 117: &collapseremote($r,$lowerurl);
1.2 www 118: }
1.1 www 119: return OK;
120: }
121:
122: 1;
123: __END__
124:
125:
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