--- rat/lonwrapper.pm 2008/12/21 04:49:58 1.28.2.1
+++ rat/lonwrapper.pm 2010/03/03 21:33:20 1.38
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Wrapper for external and binary files as standalone resources
#
-# $Id: lonwrapper.pm,v 1.28.2.1 2008/12/21 04:49:58 raeburn Exp $
+# $Id: lonwrapper.pm,v 1.38 2010/03/03 21:33:20 droeschl Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -26,84 +26,41 @@
# 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();
+use Apache::lonnet;
# ================================================================ 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) = @_;
+ my $url = shift;
- if ($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 !~ /^https?\:/) {
- $url = &Apache::lonenc::check_encrypt($url);
- }
- }
-#
-# frame-based rendering for graphical interface
-#
- my $result =<
-
-$end_page
-ENDDOCUMENT
-
- return $result;
+ my $startpage = Apache::loncommon::start_page('Menu',undef,
+ { 'force_register' =>1, 'bgcolor' => '#FFFFFF',}) ;
+ my $endpage = Apache::loncommon::end_page();
+
+ # javascript will position the iframe if window was resized (or zoomed)
+ return <
+ \$(document).ready( function() {
+ \$(window).unbind('resize').resize(function(){
+ var header = \$('#LC_head_subbox')[0] ? \$('#LC_head_subbox') : \$('#LC_breadcrumbs');
+ var pos = header.height() + header.position().top + 5;
+ \$('.iframecontainer').css('top', pos);
+ });
+ });
+ window.onload = function(){ \$(window).trigger('resize') };
+
+
+
+
+
+ $endpage
+ENDFRAME
}
sub handler {
@@ -113,22 +70,16 @@ sub handler {
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 $url = $r->uri;
+ my $is_ext;
+
+ for ($url){
+ s|^/adm/wrapper||;
+ $is_ext = $_ =~ s|^/ext/|http://|;
+ s|http://https://|https://|;
+ s|:|:|g;
}
- 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
#
@@ -136,25 +87,62 @@ sub handler {
#
# This is uploaded homework
#
- $env{'request.state'}='uploaded';
- &Apache::lonhomework::renderpage($r,$url);
+ $env{'request.state'}='uploaded';
+ &Apache::lonhomework::renderpage($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,$url));
+ if ($is_ext) {
+ $ENV{'QUERY_STRING'} =~ s/(^|\&)symb=[^\&]*/$1/;
+ $ENV{'QUERY_STRING'} =~ s/\&$//;
+ }
+
+ unless ($ENV{'QUERY_STRING'} eq '') {
+ $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
+ }
+
+ # encrypt url if not external
+ &Apache::lonenc::check_encrypt(\$url) if $url !~ /^https?\:/ ;
+
+ $r->print( wrapper($url) );
+
} # not just the menu
+
return OK;
} # handler
1;
__END__
+=pod
+
+=head1 NAME
+
+Apache::lonwrapper - External and binary file management.
+
+=head1 SYNOPSIS
+
+Wrapper for external and binary files as standalone resources. Edit handler for rat maps; TeX content handler.
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+=head1 Subroutines
+
+=over
+
+=item wrapper($url)
+
+Wraps $url in an iframe and generates a page for it.
+Returns markup for the entire page.
+
+=item handler()
+
+=back
+
+=cut
+