# The LearningOnline Network with CAPA # PDF Form Upload Handler # # $Id: lonpdfupload.pm,v 1.14 2009/10/17 03:13:35 raeburn 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::lonpdfupload; use lib '/home/httpd/lib/perl'; use Apache::Constants qw(:common :http); use LONCAPA; use LONCAPA::loncgi; use File::Path; use File::Basename; use File::Copy; use IO::File; use Image::Magick; use Apache::lonacc; use Apache::lonxml; use Apache::lonhtmlcommon(); use Apache::lonnet; use Apache::loncommon(); use Apache::lonlocal; use Apache::lonmsg(); use Apache::lonhomework; use LONCAPA::Enrollment; use LONCAPA::Configuration; use CAM::PDF; use strict; sub handler() { my $r = shift; # check user permissions if(!&checkpermission($r)) { # stop processing return OK; } $Apache::lonxml::request=$r; $Apache::lonxml::debug=$env{'user.debug'}; $env{'request.uri'}=$r->uri; $r->content_type('text/html'); $r->send_http_header(); # Breadcrumbs my $brcrum = [{'href' => '/pdfupload', 'text' => 'Upload PDF Form'}]; $r->print(&Apache::loncommon::start_page('Upload PDF Form', undef, {'bread_crumbs' => $brcrum,}) ); #load post data into environment &Apache::lonacc::get_posted_cgi($r); # if a file was upload if($env{'form.Uploaded'} && $env{'form.file'}) { $r->print(&processPDF); } else { # print upload form $r->print(&get_javascripts); $r->print(&get_uploadform); } #link to course-content $r->print('
'."\n" .''."\n" .&mt('Course Contents')."\n" .''."\n" .'
'."\n" ); #&dumpenv($r); #debug -> prints the environment $r->print(&Apache::loncommon::end_page()); return OK; } sub checkpermission() { my $r = shift; if (! &LONCAPA::loncgi::check_cookie_and_load_env()) { my $result = <