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Diff for /rat/lonwrapper.pm between versions 1.29 and 1.41

version 1.29, 2008/11/10 13:22:23 version 1.41, 2011/11/07 20:06:29
Line 26 Line 26
 # http://www.lon-capa.org/  # http://www.lon-capa.org/
 #  #
   
 =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.  
   
 =head2 Subroutines  
   
 =cut  
   
   
 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::lonxml();  
 use Apache::lonenc();  use Apache::lonenc();
 use Apache::lonmenu();  use Apache::lonnet;
   
 # ================================================================ Main Handler  # ================================================================ 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 {  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 =       my $startpage =  Apache::loncommon::start_page('Menu',undef,
  &Apache::loncommon::start_page(undef,undef,    { 'force_register' =>1, 'bgcolor'   => '#FFFFFF',}) ;
        {'force_register' => 1,      my $endpage =  Apache::loncommon::end_page();
  'frameset'       => 1,  
  'add_entries'    => \%layout, });      my $script = Apache::lonhtmlcommon::scripttag(<<SCRIPT );
       \$(document).ready( function() {
     my $end_page =           \$(window).unbind('resize').resize(function(){
  &Apache::loncommon::end_page({'frameset' => 1});              var header = \$('.LC_head_subbox')[0] ?  \$('.LC_head_subbox') 
                                                         :  \$('#LC_breadcrumbs');
     foreach my $url ($topurl,$bottomurl) {              var pos = header.height() + header.position().top + 5;
  if ($url !~ /^http:/) {              \$('.LC_iframecontainer').css('top', pos);
     $url = &Apache::lonenc::check_encrypt($url);          });
  }      });
     }      window.onload = function(){  \$(window).trigger('resize') }; 
 #  SCRIPT
 # frame-based rendering for graphical interface  
 #      # javascript will position the iframe if window was resized (or zoomed)
     my $result =<<ENDDOCUMENT;      return <<ENDFRAME;
 $start_page      $startpage
 test      $script
 <frame src="$topurl" />      <div class="LC_iframecontainer">
 <frame src="$bottomurl" />          <iframe src="$url">No iframe support!</iframe>
 $end_page      </div>
 ENDDOCUMENT      $endpage
   ENDFRAME
     return $result;  
 }  }
   
 sub handler {  sub handler {
Line 131  sub handler { Line 72  sub handler {
   
     return OK if $r->header_only;      return OK if $r->header_only;
   
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},      my $url = $r->uri;
     ['wrapperdisplay']);      my $is_ext;
     if ($env{'form.wrapperdisplay'} eq 'menu') {  
  $r->print(&simple_menu());      for ($url){
  return OK;          s|^/adm/wrapper||;
           $is_ext = $_ =~ s|^/ext/|http://|;         
           s|http://https://|https://|;
           s|&colon;|:|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://|;  
     $url=~s|&colon;|:|g;  
 #  #
 # Actual URL  # Actual URL
 #  #
     if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {      if ($url=~/$LONCAPA::assess_re/) {
 #  #
 # This is uploaded homework  # This is uploaded homework
 #  #
  $env{'request.state'}='uploaded';          $env{'request.state'}='uploaded';
  &Apache::lonhomework::renderpage($r,$url);          &Apache::lonhomework::renderpage($r,$url);
     } else {      } else {
 #  #
 # This is not homework  # This is not homework
 #  #
  if ($is_ext) {          if ($is_ext) {
     $ENV{'QUERY_STRING'}=~s/(^|\&)symb=[^\&]*/$1/;              $ENV{'QUERY_STRING'} =~ s/(^|\&)symb=[^\&]*/$1/;
  }              $ENV{'QUERY_STRING'} =~ s/\&$//;  
  $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};           }
  # reappend the query arguments  
  $r->print(&wrapper($orgurl,$url));          unless ($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      } # not just the menu
       
     return OK;      return OK;
 } # handler  } # 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.1.29  
changed lines
  Added in v.1.41

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