# The LearningOnline Network with CAPA # Server for RAT Maps # # $Id: lonratsrv.pm,v 1.42 2011/10/25 19:23:20 www Exp $ # # Copyright Michigan State University Board of Trustees # # 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/ # package Apache::lonratsrv; use strict; use Apache::Constants qw(:common); use LONCAPA(); use LONCAPA::map(); # ================================================================ Main Handler sub handler { my $r=shift; &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; my $url=$r->uri; $url=~m{/(\w+)/ratserver$}; my $mode=$1; $url=~s{/loadonly/ratserver$}{/save/ratserver}; my $fn=$r->filename; my $errtext=''; my $infotext=''; my $outtext=''; if ($mode ne 'loadonly') { ($errtext,$infotext)=&LONCAPA::map::savemap($fn,$errtext); } ($outtext,$errtext,$infotext)=&LONCAPA::map::loadmap($fn,$errtext,$infotext); my $start_page = &Apache::loncommon::start_page('Alert',undef, {'only_body' => 1, 'bgcolor' => '#FFFFFF',}); my $end_page = &Apache::loncommon::end_page(); $r->print(< ENDDOCUMENT if (($errtext ne '') || ($infotext ne '')) { $r->print(< alert("$infotext $errtext"); ENDSCRIPT } $r->print($end_page); return OK; } 1; __END__ =head1 NAME Apache::lonratsrv =head1 SYNOPSIS Handler that takes output from RAT and stores it on disk. Handles the upper hidden frame of the added window that comes up in RAT. (3 frames come up in RAT server, code, and output. This module handles server connection.) This is part of the LearningOnline Network with CAPA project described at http://www.lon-capa.org. =cut