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Diff for /rat/lonwrapper.pm between versions 1.3 and 1.21

version 1.3, 2001/07/05 18:14:17 version 1.21, 2006/03/21 21:50:39
Line 1 Line 1
 # 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::lonnet;
 use Apache::lonxml();  use Apache::lonxml();
   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 '<html><body bgcolor="#FFFFFF">'.
   return OK if $r->header_only;   &Apache::lonmenu::menubuttons(1,'web',1).'</body></html>';
   
   my $url=$r->uri;  }
   $url=~s/^\/adm\/wrapper//;  
   $url=~s/^\/ext\//http\:\/\//;  
   my $events='onLoad="'.&Apache::lonxml::loadevents.  sub wrapper {
            '" onUnload="'.&Apache::lonxml::unloadevents.'"';      my ($topurl,$bottomurl) = @_;
   my $script=&Apache::lonxml::registerurl(1);  
   $r->print(<<ENDDOCUMENT);      if ($env{'browser.interface'} eq 'textual') {
   #
   # ssi-based rendering for text-based interface
   #
    return '<html><head>'.
       &Apache::lonmenu::registerurl(1).
       '</head><body bgcolor="#FFFFFF">'.
       &Apache::lonmenu::menubuttons(1).
       &Apache::lonnet::ssi_body($bottomurl).'</body></html>';
       }
   
       my $events='onLoad="'.&Apache::lonmenu::loadevents.
    '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
       my $script=&Apache::lonmenu::registerurl(1,undef);
       
       my $result = <<ENDDOCUMENTINL;
 <html>  <html>
 <head>  <head>
 $script  $script
 </head>  </head>
 <frameset rows="1,*" border=0 $events>  ENDDOCUMENTINL
   
       if ($env{'environment.remote'} eq 'off') {
   #
   # This is inline remote
   # 
    $result .= <<ENDDOCUMENTINL;
   <frameset rows="180,*" border="0" $events>
   <frame src="$topurl">
   <frame src="$bottomurl">
   </frameset>
   ENDDOCUMENTINL
       } else {
   #
   # frame-based rendering for graphical interface
   #
    $result .=<<ENDDOCUMENT;
   <frameset rows="1,*" border="0" $events>
 <frame src="/adm/rat/empty.html">  <frame src="/adm/rat/empty.html">
 <frame src="$url">  <frame src="$bottomurl">
 </frameset>  </frameset>
 </html>  
 ENDDOCUMENT  ENDDOCUMENT
   return OK;      }
   
       $result .= "\n</html>\n";
 }  }
   
   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\:\/\//;
       $url=~s|&colon;|:|g;
   #
   # Actual URL
   #
       if ($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/;
    }
    $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'}; 
    # reappend the query arguments
    $r->print(&wrapper($orgurl,$url));
       } # not just the menu
       return OK;
   } # handler
   
 1;  1;
 __END__  __END__
   
Removed from v.1.3  
changed lines
  Added in v.1.21

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