File:
[LON-CAPA] /
rat /
lonwrapper.pm
Revision
1.28:
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Mon Mar 3 19:57:28 2008 UTC (16 years, 8 months ago) by
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CVS tags:
version_2_8_X,
version_2_7_X,
version_2_7_1,
version_2_7_0,
version_2_6_X,
version_2_6_99_1,
version_2_6_99_0,
version_2_6_3,
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Bug #5642: Adjust top frame to icon mode
# The LearningOnline Network with CAPA
# Wrapper for external and binary files as standalone resources
#
# $Id: lonwrapper.pm,v 1.28 2008/03/03 19:57:28 www 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::lonwrapper;
use strict;
use Apache::Constants qw(:common);
use Apache::lonnet;
use Apache::lonxml();
use Apache::lonenc();
use Apache::lonmenu();
# ================================================================ Main Handler
sub simple_menu {
#
# Producing the menu buttons
#
return &Apache::loncommon::start_page('Menu',undef,
{'only_body' => 1,
'bgcolor' => '#FFFFFF',}).
&Apache::lonmenu::menubuttons(1,'web',1).
&Apache::loncommon::end_page();
}
sub wrapper {
my ($topurl,$bottomurl) = @_;
if ($env{'browser.interface'} eq 'textual') {
#
# ssi-based rendering for text-based interface
#
return
&Apache::loncommon::start_page('Menu',undef,
{'bgcolor' => '#FFFFFF',
'force_register' => 1,
}).
&Apache::lonnet::ssi_body($bottomurl).
&Apache::loncommon::end_page();
}
my %layout = ('border' => 0);
if ($env{'environment.remote'} eq 'off') {
if ($env{'environment.icons'} eq 'iconsonly') {
$layout{'rows'} = "100,*";
} else {
$layout{'rows'} = "200,*";
}
} else {
$layout{'rows'} = "1,*";
$topurl = "/adm/rat/empty.html";
}
my $start_page =
&Apache::loncommon::start_page(undef,undef,
{'force_register' => 1,
'frameset' => 1,
'add_entries' => \%layout, });
my $end_page =
&Apache::loncommon::end_page({'frameset' => 1});
foreach my $url ($topurl,$bottomurl) {
if ($url !~ /^http:/) {
$url = &Apache::lonenc::check_encrypt($url);
}
}
#
# frame-based rendering for graphical interface
#
my $result =<<ENDDOCUMENT;
$start_page
test
<frame src="$topurl" />
<frame src="$bottomurl" />
$end_page
ENDDOCUMENT
return $result;
}
sub handler {
my $r=shift;
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
return OK if $r->header_only;
&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
['wrapperdisplay']);
if ($env{'form.wrapperdisplay'} eq 'menu') {
$r->print(&simple_menu());
return OK;
}
my $orgurl=$r->uri;
my $url=$orgurl;
$orgurl.=(($orgurl=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
$orgurl.=(($orgurl=~/\?/)?'&':'?').'wrapperdisplay=menu';
$url=~s/^\/adm\/wrapper//;
my $is_ext = $url =~ m|^/ext/|;
$url=~s{^/ext/}{http://};
$url=~s|http://https://|https://|;
$url=~s|:|:|g;
#
# Actual URL
#
if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
#
# This is uploaded homework
#
$env{'request.state'}='uploaded';
&Apache::lonhomework::renderpage($r,$url);
} else {
#
# This is not homework
#
if ($is_ext) {
$ENV{'QUERY_STRING'}=~s/(^|\&)symb=[^\&]*/$1/;
}
$url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
# reappend the query arguments
$r->print(&wrapper($orgurl,$url));
} # not just the menu
return OK;
} # handler
1;
__END__
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