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File:  [LON-CAPA] / loncom / publisher / lonrights.pm
Revision 1.2: download - view: text, annotated - select for diffs
Wed Mar 19 22:14:23 2003 UTC (21 years, 4 months ago) by www
Branches: MAIN
CVS tags: HEAD
Start work on custom rights viewer and editor.

    1: # The LearningOnline Network with CAPA
    2: # Handler to show and edit custom distribution rights
    3: #
    4: # $Id: lonrights.pm,v 1.2 2003/03/19 22:14:23 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: #
   29: ###
   30: 
   31: package Apache::lonrights;
   32: 
   33: use strict;
   34: use Apache::Constants qw(:common :http);
   35: use Apache::lonnet();
   36: use Apache::loncommon();
   37: use HTML::LCParser;
   38: use Apache::File;
   39: 
   40: sub handler {
   41: 
   42:   my $r=shift;
   43:   $r->content_type('text/html');
   44:   $r->send_http_header;
   45: 
   46:   $r->print('<html><head><title>LON-CAPA Custom Distribution Rights</title></head>');
   47: 
   48:   $r->print(&Apache::loncommon::bodytag('Custom Distribution Rights'));
   49: 
   50:   my $uri=$r->uri;
   51:   my $fn=&Apache::lonnet::filelocation('',$uri);
   52:   my $contents='';
   53:   my $constructmode=($uri=~/^\/\~/);
   54:   unless ($constructmode) { 
   55: # =========================================== This is not in construction space
   56:       $contents=&Apache::lonnet::getfile($fn);
   57:       if ($contents==-1) { $contents=''; }
   58:   } else {
   59: # =============================================== This is in construction space
   60:       if (-e $fn) {
   61: 	  my $fh=Apache::File->new($fn);
   62:           $contents=join('',<$fh>);
   63:           $fh->close();
   64:       }
   65:   }
   66:   my $parser=HTML::LCParser->new(\$contents);
   67:   my $token;
   68:   while ($token=$parser->get_token) {
   69:       if (($token->[0] eq 'S') && ($token->[1] eq 'accessrule')) {
   70:          $r->print('<br />'.
   71:                    $token->[2]->{'effect'}.': '.
   72:                    $token->[2]->{'realm'}.' '.
   73:                    $token->[2]->{'role'});
   74:      }                                       
   75:   }
   76:   $r->print('</body></html>');
   77:   return OK;  
   78: }
   79: 
   80: 
   81: 1;
   82: __END__
   83: 
   84: 
   85: 
   86:
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