--- rat/lonwrapper.pm 2001/07/05 18:14:17 1.3 +++ rat/lonwrapper.pm 2010/03/03 21:33:20 1.38 @@ -1,53 +1,148 @@ # The LearningOnline Network with CAPA # Wrapper for external and binary files as standalone resources # -# (Edit Handler for RAT Maps -# (TeX Content Handler +# $Id: lonwrapper.pm,v 1.38 2010/03/03 21:33:20 droeschl Exp $ # -# 05/29/00,05/30 Gerd Kortemeyer) -# 7/1,6/30 Gerd Kortemeyer) +# 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/ # -# 7/5 Gerd Kortemeyer + package Apache::lonwrapper; use strict; use Apache::Constants qw(:common); -use Apache::lonnet(); -use Apache::lonxml(); +use Apache::lonenc(); +use Apache::lonnet; # ================================================================ Main Handler +sub wrapper { + my $url = shift; -sub handler { - my $r=shift; - $r->content_type('text/html'); - $r->send_http_header; - - return OK if $r->header_only; - - my $url=$r->uri; - $url=~s/^\/adm\/wrapper//; - $url=~s/^\/ext\//http\:\/\//; - my $events='onLoad="'.&Apache::lonxml::loadevents. - '" onUnload="'.&Apache::lonxml::unloadevents.'"'; - my $script=&Apache::lonxml::registerurl(1); - $r->print(< - -$script - - - - - - -ENDDOCUMENT - return OK; + 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 { + my $r=shift; + &Apache::loncommon::content_type($r,'text/html'); + $r->send_http_header; + + return OK if $r->header_only; + + my $url = $r->uri; + my $is_ext; + + for ($url){ + s|^/adm/wrapper||; + $is_ext = $_ =~ s|^/ext/|http://|; + s|http://https://|https://|; + s|:|:|g; + } + +# +# Actual URL +# + if ($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/; + $ENV{'QUERY_STRING'} =~ s/\&$//; + } + + 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 +