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File:  [LON-CAPA] / rat / lonwrapper.pm
Revision 1.11: download - view: text, annotated - select for diffs
Sat Mar 1 03:06:37 2003 UTC (21 years, 2 months ago) by www
Branches: MAIN
CVS tags: HEAD
The URL might already have a query string, for example from a token.

    1: # The LearningOnline Network with CAPA
    2: # Wrapper for external and binary files as standalone resources
    3: #
    4: # $Id: lonwrapper.pm,v 1.11 2003/03/01 03:06:37 www Exp $
    5: #
    6: # Copyright Michigan State University Board of Trustees
    7: #
    8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    9: #
   10: # LON-CAPA is free software; you can redistribute it and/or modify
   11: # it under the terms of the GNU General Public License as published by
   12: # the Free Software Foundation; either version 2 of the License, or
   13: # (at your option) any later version.
   14: #
   15: # LON-CAPA is distributed in the hope that it will be useful,
   16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   18: # GNU General Public License for more details.
   19: #
   20: # You should have received a copy of the GNU General Public License
   21: # along with LON-CAPA; if not, write to the Free Software
   22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   23: #
   24: # /home/httpd/html/adm/gpl.txt
   25: #
   26: # http://www.lon-capa.org/
   27: #
   28: # (Edit Handler for RAT Maps
   29: # (TeX Content Handler
   30: #
   31: # 05/29/00,05/30 Gerd Kortemeyer)
   32: # 7/1,6/30 Gerd Kortemeyer)
   33: #
   34: # 7/5 Gerd Kortemeyer
   35: 
   36: package Apache::lonwrapper;
   37: 
   38: use strict;
   39: use Apache::Constants qw(:common);
   40: use Apache::lonnet();
   41: use Apache::lonxml();
   42: use Apache::lonmenu;
   43: 
   44: # ================================================================ Main Handler
   45: 
   46: sub handler {
   47:   my $r=shift;
   48:   $r->content_type('text/html');
   49:   $r->send_http_header;
   50: 
   51:   return OK if $r->header_only;
   52: 
   53:   my $url=$r->uri;
   54:   $url=~s/^\/adm\/wrapper//;
   55:   $url=~s/^\/ext\//http\:\/\//;
   56:   if ($url=~/^\/uploaded\//) {
   57:       $url=&Apache::lonnet::tokenwrapper($url);
   58:   }
   59:   $url.=(($url=~/\?/)?'&':'?').$ENV{'QUERY_STRING'}; #reappend the query arguments
   60:   my $events='onLoad="'.&Apache::lonmenu::loadevents.
   61:            '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
   62:   my $script=&Apache::lonmenu::registerurl(1,undef);
   63:   unless ($ENV{'browser.interface'} eq 'textual') {
   64: #
   65: # frame-based rendering for graphical interface
   66: #
   67:      $r->print(<<ENDDOCUMENT);
   68: <html>
   69: <head>
   70: $script
   71: </head>
   72: <frameset rows="1,*" border=0 $events>
   73: <frame src="/adm/rat/empty.html">
   74: <frame src="$url">
   75: </frameset>
   76: </html>
   77: ENDDOCUMENT
   78:   } else {
   79: #
   80: # ssi-based rendering for text-based interface
   81: #
   82:       $r->print('<html><head>'.
   83:                 &Apache::lonmenu::registerurl(1).
   84:                 '</head><body bgcolor="#FFFFFF">'.
   85:                 &Apache::lonmenu::menubuttons(1).
   86:                 &Apache::lonnet::ssi_body($url).'</body></html>');
   87:   }
   88:   return OK;
   89: }
   90: 
   91: 1;
   92: __END__
   93: 
   94: 
   95: 
   96: 
   97: 
   98: 
   99:
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