Annotation of loncom/interface/lonremote.pm, revision 1.14
1.1 www 1: # The LearningOnline Network
2: # User Authentication Module
3: #
1.14 ! albertel 4: # $Id: lonremote.pm,v 1.13 2004/07/15 19:59:46 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();
35: use Apache::lonnet();
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
1.4 www 44: my $windowinfo=&Apache::lonmenu::open($ENV{'browser.os'});
45: my $startupremote=&Apache::lonmenu::startupremote($lowerurl);
1.14 ! albertel 46: my $remoteinfo=&Apache::lonmenu::load_remote_msg($lowerurl);
1.4 www 47: my $setflags=&Apache::lonmenu::setflags();
48: my $maincall=&Apache::lonmenu::maincall();
1.8 www 49: my $bodytag=&Apache::loncommon::bodytag('Launch Remote Control');
1.11 www 50: 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 51: $r->print(<<ENDLAUNCH);
1.1 www 52: <html>
53: <head>
1.2 www 54: <title>The LearningOnline Network with CAPA</title>
1.4 www 55: $startupremote
1.1 www 56: </head>
57: $bodytag
1.4 www 58: $setflags
59: $windowinfo
1.14 ! albertel 60: $message
! 61: $remoteinfo
1.5 www 62: $maincall
1.1 www 63: </body>
64: </html>
1.2 www 65: ENDLAUNCH
66: }
67:
68: sub collapseremote {
69: my ($r,$lowerurl)=@_;
70: # -------------------------------------------------------- Menu script and info
1.8 www 71: my $bodytag=&Apache::loncommon::bodytag('Collapse Remote Control');
1.4 www 72: my $windowinfo=&Apache::lonmenu::close();
1.12 albertel 73: # my $switch='<meta HTTP-EQUIV="Refresh" CONTENT="0.5; url='.$lowerurl.'">';
1.13 albertel 74: my $message='<p>'.&mt("The external menu (Remote Control) has been disabled, and you will be working with the smaller inline menu.\nYou may have either closed the Remote Control window, or it was blocked by a pop-up window filter in your browser.\nTo use the Remote Control, disable the filter for this site, and re-launch the Remote Control from the inline menu.").'</p>';
75: if ($ENV{'request.role'} =~ /^(ca|au)\./) {
76: $message.='<p>'.&mt(" Authoring roles <b>require</b> use of the remote control. In order to Author you will need to disable popups filtering for this site.").'</p>';
77: }
1.2 www 78: $r->print(<<ENDCOLLAPSE);
79: <html>
80: <head>
81: <title>The LearningOnline Network with CAPA</title>
82: </head>
83: $bodytag
1.4 www 84: $windowinfo
1.12 albertel 85: <p>
86: $message
87: </p>
88: <a href="$lowerurl">Continue</a>
1.2 www 89: </body>
90: </html>
91: ENDCOLLAPSE
92: &Apache::lonnet::put('environment',{'remote' => 'off'});
93: &Apache::lonnet::appenv('environment.remote' => 'off');
1.1 www 94: }
95:
96: sub handler {
97: my $r = shift;
1.5 www 98: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
99: ['action','url']);
1.2 www 100: unless ($ENV{'form.action'}) {
101: if ($ENV{'environment.remote'} eq 'on') {
102: $ENV{'form.action'}='collapse';
103: } else {
104: $ENV{'form.action'}='launch';
105: }
106: }
1.5 www 107:
108: my $lowerurl=$ENV{'form.url'};
1.6 www 109: unless ($lowerurl) { $lowerurl='/adm/menu'; }
1.9 albertel 110:
1.10 www 111: &Apache::loncommon::content_type($r,'text/html');
1.9 albertel 112: $r->send_http_header;
113: return OK if $r->header_only;
1.5 www 114:
1.2 www 115: if ($ENV{'form.action'} eq 'launch') {
1.4 www 116: &launchremote($r,$lowerurl);
1.2 www 117: } else {
1.4 www 118: &collapseremote($r,$lowerurl);
1.2 www 119: }
1.1 www 120: return OK;
121: }
122:
123: 1;
124: __END__
125:
126:
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