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Diff for /rat/lonwrapper.pm between versions 1.3 and 1.35

version 1.3, 2001/07/05 18:14:17 version 1.35, 2009/10/21 23:29:10
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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)  
 #  #
 # 7/5 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/
   #
   
   
 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::lonnet;
 use Apache::lonxml();  use Apache::lonxml();
   use Apache::lonenc();
   use Apache::lonmenu();
   
 # ================================================================ Main Handler  # ================================================================ Main Handler
   
 sub handler {  sub simple_menu {
   my $r=shift;  #
   $r->content_type('text/html');  # Producing the menu buttons
   $r->send_http_header;  #
       return &Apache::loncommon::start_page('Menu',undef,
   return OK if $r->header_only;    {'only_body' => 1,
      'bgcolor'   => '#FFFFFF',}).
   my $url=$r->uri;   &Apache::lonmenu::menubuttons(1,'web',1).
   $url=~s/^\/adm\/wrapper//;   &Apache::loncommon::end_page();
   $url=~s/^\/ext\//http\:\/\//;  }
   my $events='onLoad="'.&Apache::lonxml::loadevents.  
            '" onUnload="'.&Apache::lonxml::unloadevents.'"';  
   my $script=&Apache::lonxml::registerurl(1);  sub wrapper {
   $r->print(<<ENDDOCUMENT);      my ($topurl,$bottomurl) = @_;
 <html>  
 <head>      my %layout = ('border' => 0);
 $script      if ($env{'environment.remote'} eq 'off') {
 </head>          if ($env{'environment.icons'} eq 'iconsonly') {
 <frameset rows="1,*" border=0 $events>             $layout{'rows'} = "100,*";
 <frame src="/adm/rat/empty.html">          } else {
 <frame src="$url">     $layout{'rows'} = "200,*";
 </frameset>          }
 </html>      } 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 =<<ENDDOCUMENT;
   $start_page
   test
   <frame src="$topurl" />
   <frame src="$bottomurl" />
   $end_page
 ENDDOCUMENT  ENDDOCUMENT
   return OK;  
       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://|;
       $url=~s|&colon;|:|g;
   #
   # Actual URL
   #
       if ($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'};
           }
    # reappend the query arguments
    $r->print(&wrapper($orgurl,$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 simple_menu()
   
   =item wrapper()
   
   =item handler()
   
   =back
   
   =cut
   
   
   
   
Removed from v.1.3  
changed lines
  Added in v.1.35

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