#!/usr/bin/perl # CGI-script to allow download of all essay submissions of # multiple students. # # $Id: multidownload.pl,v 1.11 2007/04/26 20:26:36 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 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'}; my $unique_path = $identifier.time(); print(&Apache::loncommon::start_page('Multiple Downloads')); my $scope = $env{'request.course.id'}; if ($env{'request.course.sec'}) { $scope .= '/'.$env{'request.course.sec'}; } if (&Apache::lonnet::allowed('vgr',$scope) eq 'F') { my $symb = $env{'cgi.'.$identifier.'.symb'}; $symb =~ /^.*\/(.+)\.problem$/; my $zipout = $1.".zip"; $zipout =~ s/\s/_/g; 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_zip_root = $Apache::lonnet::perlvar{'lonZipDir'}; my ($partlist,$handgrade,$responseType) = &Apache::grades::response_type($symb); my $uname = $env{'user.name'}; my $udom = $env{'user.domain'}; &mkpath($doc_zip_root."/zipdir/$uname$udom/$unique_path",0,0700); foreach my $stu (@stuchecked) { my ($stuname,$studom,$fullname) = split(/:/,$stu); my %record = &Apache::lonnet::restore($symb,$courseid,$studom,$stuname); foreach my $part (@part_response_id) { my ($partid,$respid) = @{$part}; &mkpath($doc_zip_root."/zipdir/$uname$udom/$unique_path/$stuname/part$partid/resp$respid",0,0700); my $files = &Apache::grades::get_submitted_files($studom,$stuname,$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_zip_root/zipdir/$uname$udom/$unique_path/$stuname/part$partid/resp$respid/$file_name_only")) { print($fh $file_content); close($fh); } else { print("problem creating file
"); } } } } &mkpath($doc_zip_root."/zipout/$uname$udom",0,0700); my $statement = "cd $doc_zip_root/zipdir/$uname$udom/$unique_path\n"; $statement .= "zip -r $doc_zip_root/zipout/$uname$udom/$zipout * > /dev/null"; system($statement); $statement = "rm -rf $doc_zip_root/zipdir/$uname$udom/$unique_path"; system($statement); print('Click to download
'); } else { print('You are not authorized to download student submissions.'); } 1; __END__;