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Diff for /rat/lonwrapper.pm between versions 1.20 and 1.39

version 1.20, 2006/03/19 23:06:00 version 1.39, 2010/03/04 19:35:53
Line 26 Line 26
 # http://www.lon-capa.org/  # 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::lonenc();
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::lonxml();  
 use Apache::lonmenu;  
   
 # ================================================================ Main Handler  # ================================================================ Main Handler
   sub wrapper {
       my $url = shift;
   
       my $startpage =  Apache::loncommon::start_page('Menu',undef,
     { 'force_register' =>1, 'bgcolor'   => '#FFFFFF',}) ;
       my $endpage =  Apache::loncommon::end_page();
   
       my $script = Apache::lonhtmlcommon::scripttag(<<SCRIPT );
       \$(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;
               \$('.LC_iframecontainer').css('top', pos);
           });
       });
       window.onload = function(){  \$(window).trigger('resize') }; 
   SCRIPT
   
       # javascript will position the iframe if window was resized (or zoomed)
       return <<ENDFRAME;
       $startpage
       $script
       <div class="LC_iframecontainer">
           <iframe src="$url">No iframe support!</iframe>
       </div>
       $endpage
   ENDFRAME
   }
   
 sub handler {  sub handler {
   my $r=shift;      my $r=shift;
   &Apache::loncommon::content_type($r,'text/html');      &Apache::loncommon::content_type($r,'text/html');
   $r->send_http_header;      $r->send_http_header;
   
   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;
   my $orgurl=$r->uri;  
   my $url=$orgurl;      for ($url){
   $orgurl.=(($orgurl=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};          s|^/adm/wrapper||;
   $orgurl.=(($orgurl=~/\?/)?'&':'?').'wrapperdisplay=menu';          $is_ext = $_ =~ s|^/ext/|http://|;         
   $url=~s/^\/adm\/wrapper//;          s|http://https://|https://|;
   my $is_ext = $url =~ m|^/ext/|;          s|&colon;|:|g;              
   $url=~s/^\/ext\//http\:\/\//;      }
   $url=~s|&colon;|:|g;  
   if ($env{'form.wrapperdisplay'} eq 'menu') {  
 #  
 # Producing the menu buttons  
 #  
       $r->print('<html><body bgcolor="#FFFFFF">'.  
                 &Apache::lonmenu::menubuttons(1,'web',1).'</body></html>');  
   } else {  
 #  #
 # Actual URL  # Actual URL
 #  #
       if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {      if ($url=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
 #  #
 # 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  
   my $events='onLoad="'.&Apache::lonmenu::loadevents.          unless ($ENV{'QUERY_STRING'} eq '') {
       '" onUnload="'.&Apache::lonmenu::unloadevents.'"';              $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'};
   my $script=&Apache::lonmenu::registerurl(1,undef);          }
   
   if ($env{'browser.interface'} eq 'textual') {          # encrypt url if not external
 #          &Apache::lonenc::check_encrypt(\$url) if $url !~ /^https?\:/ ;
 # ssi-based rendering for text-based interface  
 #          $r->print( wrapper($url) );
       $r->print('<html><head>'.  
  &Apache::lonmenu::registerurl(1).      } # not just the menu
  '</head><body bgcolor="#FFFFFF">'.      
  &Apache::lonmenu::menubuttons(1).      return OK;
  &Apache::lonnet::ssi_body($url).'</body></html>');  
   } elsif ($env{'environment.remote'} eq 'off') {  
 #  
 # This is inline remote  
 #   
       $r->print(<<ENDDOCUMENTINL);  
 <html>  
 <head>  
 $script  
 </head>  
 <frameset rows="180,*" border="0" $events>  
 <frame src="$orgurl">  
 <frame src="$url">  
 </frameset>  
 </html>  
 ENDDOCUMENTINL  
           } else {  
 #  
 # frame-based rendering for graphical interface  
 #  
   $r->print(<<ENDDOCUMENT);  
 <html>  
 <head>  
 $script  
 </head>  
 <frameset rows="1,*" border="0" $events>  
 <frame src="/adm/rat/empty.html">  
 <frame src="$url">  
 </frameset>  
 </html>  
 ENDDOCUMENT  
           }  
       } # not homework  
   } # not just the menu  
   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.1.20  
changed lines
  Added in v.1.39

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