#!/usr/bin/perl # CGI-script to allow download of all essay submissions of # multiple students. # # $Id: multidownload.pl,v 1.3 2007/04/05 16:18:22 banghart 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/ # use lib '/home/httpd/lib/perl'; use LONCAPA::loncgi; use File::Path; use File::Basename; use File::Copy; use IO::File; use Image::Magick; use Apache::lonhtmlcommon(); use Apache::lonnet; use Apache::grades; use Apache::loncommon(); use Apache::lonlocal; use Apache::lonmsg(); use Apache::lonnet; use LONCAPA::Enrollment; use strict; $|=1; if (! &LONCAPA::loncgi::check_cookie_and_load_env()) { print < Bad Cookie Your cookie information is incorrect. END return; } &Apache::lonlocal::get_language_handle(); &Apache::loncommon::content_type(undef,'text/html'); my $identifier = $ENV{'QUERY_STRING'}; print(&Apache::loncommon::start_page('Multiple Downloads')); my $symb = $env{'cgi.'.$identifier.'.symb'}; my $courseid = $env{'request.course.id'}; my @stuchecked = split /\n/,$env{'cgi.'.$identifier.'.students'}; my @parts = split /\n/,$env{'cgi.'.$identifier.'.parts'}; my ($partlist,$handgrade,$responseType) = &Apache::grades::response_type($symb); my @part_response_id = &Apache::grades::flatten_responseType($responseType); my $doc_root = $Apache::lonnet::perlvar{'lonDocRoot'}; my ($partlist,$handgrade,$responseType) = &Apache::grades::response_type($symb); mkdir($doc_root."/zipdir",0777); foreach my $stu (@stuchecked) { my ($uname,$udom,$fullname) = split(/:/,$stu); mkdir($doc_root."/zipdir/$uname",0777); my %record = &Apache::lonnet::restore($symb,$courseid,$udom,$uname); foreach my $part (@part_response_id) { my ($partid,$respid) = @{$part}; mkdir($doc_root."/zipdir/$uname/part$partid",0777); mkdir($doc_root."/zipdir/$uname/part$partid/resp$respid",0777); my $files = &Apache::grades::get_submitted_files($udom,$uname,$partid,$respid,\%record); foreach my $file (@$files) { $file =~ /(^.*\/)(.+$)/; my $file_name_only = $2; my $file_content = &Apache::lonnet::getfile($file); if (open(my $fh,">$doc_root/zipdir/$uname/part$partid/resp$respid/$file_name_only")) { print $fh $file_content; close $fh; } else { print("problem creating file
"); } } } } mkdir($doc_root."/zipout",0777); my $statement = "zip -r $doc_root/zipout/output.zip $doc_root/zipdir/* > /dev/null"; system($statement); $statement = "rm -rf $doc_root/zipdir"; system($statement); print('Click to download'); return 1;