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Diff for /rat/lonwrapper.pm between versions 1.3 and 1.41

version 1.3, 2001/07/05 18:14:17 version 1.41, 2011/11/07 20:06:29
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 # The LearningOnline Network with CAPA  # The LearningOnline Network with CAPA
 # Wrapper for external and binary files as standalone resources  # Wrapper for external and binary files as standalone resources
 #  #
 # (Edit Handler for RAT Maps  # $Id$
 # (TeX Content Handler  
 #  #
 # 05/29/00,05/30 Gerd Kortemeyer)  # Copyright Michigan State University Board of Trustees
 # 7/1,6/30 Gerd Kortemeyer)  #
   # 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;  package Apache::lonwrapper;
   
 use strict;  use strict;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use Apache::lonnet();  use Apache::lonenc();
 use Apache::lonxml();  use Apache::lonnet;
   
 # ================================================================ Main Handler  # ================================================================ Main Handler
   sub wrapper {
       my $url = shift;
   
 sub handler {      my $startpage =  Apache::loncommon::start_page('Menu',undef,
   my $r=shift;    { 'force_register' =>1, 'bgcolor'   => '#FFFFFF',}) ;
   $r->content_type('text/html');      my $endpage =  Apache::loncommon::end_page();
   $r->send_http_header;  
       my $script = Apache::lonhtmlcommon::scripttag(<<SCRIPT );
   return OK if $r->header_only;      \$(document).ready( function() {
           \$(window).unbind('resize').resize(function(){
   my $url=$r->uri;              var header = \$('.LC_head_subbox')[0] ?  \$('.LC_head_subbox') 
   $url=~s/^\/adm\/wrapper//;                                                    :  \$('#LC_breadcrumbs');
   $url=~s/^\/ext\//http\:\/\//;              var pos = header.height() + header.position().top + 5;
   my $events='onLoad="'.&Apache::lonxml::loadevents.              \$('.LC_iframecontainer').css('top', pos);
            '" onUnload="'.&Apache::lonxml::unloadevents.'"';          });
   my $script=&Apache::lonxml::registerurl(1);      });
   $r->print(<<ENDDOCUMENT);      window.onload = function(){  \$(window).trigger('resize') }; 
 <html>  SCRIPT
 <head>  
 $script      # javascript will position the iframe if window was resized (or zoomed)
 </head>      return <<ENDFRAME;
 <frameset rows="1,*" border=0 $events>      $startpage
 <frame src="/adm/rat/empty.html">      $script
 <frame src="$url">      <div class="LC_iframecontainer">
 </frameset>          <iframe src="$url">No iframe support!</iframe>
 </html>      </div>
 ENDDOCUMENT      $endpage
   return OK;  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|&colon;|:|g;              
       }
   
   #
   # Actual URL
   #
       if ($url=~/$LONCAPA::assess_re/) {
   #
   # 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;  1;
 __END__  __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
   
   
   
   
Removed from v.1.3  
changed lines
  Added in v.1.41

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