--- loncom/interface/multidownload.pl 2007/04/27 22:07:19 1.16 +++ loncom/interface/multidownload.pl 2007/05/21 22:26:41 1.28 @@ -2,7 +2,7 @@ # CGI-script to allow download of all essay submissions of # multiple students. # -# $Id: multidownload.pl,v 1.16 2007/04/27 22:07:19 banghart Exp $ +# $Id: multidownload.pl,v 1.28 2007/05/21 22:26:41 banghart Exp $ # # Copyright Michigan State University Board of Trustees # @@ -34,7 +34,6 @@ use File::Basename; use File::Copy; use IO::File; use Apache::lonhtmlcommon(); -use Apache::grades; use Apache::lonnavmaps; use Apache::lonnet; use Apache::loncommon(); @@ -44,6 +43,33 @@ use Apache::lonnet; use LONCAPA::Enrollment; use strict; +sub is_flat { + my ($partlist, $res) = @_; + my $flat_part = 1; + my $flat_resp = 1; + if (scalar(@$partlist) > 1) { + $flat_part = 0; + } + foreach my $partid (@$partlist) { + my @ids = $res->responseIds($partid); + if (scalar(@ids) > 1 ) { + $flat_resp = 0; + } + } + return ($flat_part, $flat_resp); +} +sub get_part_resp_path { + my ($flat_part, $flat_resp, $part_id, $resp_id) = @_; + my $part_resp_path = ""; + if (!$flat_part) { + $part_resp_path = "part$part_id/"; + } + if (!$flat_resp) { + $part_resp_path .= "resp$resp_id/"; + } + $part_resp_path =~ s/\/^//; + return('/'.$part_resp_path); +} $|=1; if (! &LONCAPA::loncgi::check_cookie_and_load_env()) { print <new(); my $res = $navmap->getBySymb($symb); - - + my $partlist = $res->parts(); + my ($flat_part, $flat_resp) = &is_flat($partlist, $res); my ($zipout) = ($symb =~ /^.*\/(.+)\.problem$/); $zipout =~ s/\s/_/g; - $zipout .= ".zip"; + $zipout .= "$identifier.zip"; my $courseid = $env{'request.course.id'}; my @stuchecked = split(/\n/,$env{'cgi.'.$identifier.'.students'}); + my $number_of_students = scalar(@stuchecked); + my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin('','Processing Status', + 'Preparing Zip File',$number_of_students,'inline','80'); 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'}; my $unique_user = $uname.":".$udom; &mkpath($doc_zip_root."/zipdir/$unique_user/$unique_path",0,0700); + if (!open(MANIFEST, ">$doc_zip_root/zipdir/$unique_user/$unique_path/manifest.txt")) { + &Apache::lonnet::logthis("Problem making manifest"); + } + print(MANIFEST &mt("Zip file generated ").&Apache::lonlocal::locallocaltime(time())."\n"); + print(MANIFEST &mt("Files contained in this zip:\n")); my $file_problem = 0; + my $current_student = 0; foreach my $stu (@stuchecked) { + $current_student ++; + &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,"Processing student $current_student of $number_of_students"); my %files_saved; my ($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($doc_zip_root."/zipdir/$unique_user/$unique_path/$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 = $2; - &Apache::lonnet::repcopy($file); - my $source = &Apache::lonnet::filelocation("",$file); - my $destination = "$doc_zip_root/zipdir/$unique_user/$unique_path/$stuname/part$partid/resp$respid/$file_name_only"; - if (exists($files_saved{$destination})) { - # file has already been saved once - my ($file_name,$file_ext) = ($destination =~ /(^.*)(\..+$)/); - $destination = $file_name.$files_saved{$destination}.$file_ext; - $files_saved{$destination} ++; - } - $files_saved{$destination}++; - if (!©($source,$destination)) { - if (!$file_problem) { - print &mt("Unable to create:
"); - $file_problem = 1; + my $file_url = '/uploaded/'.$studom.'/'.$stuname.'/portfolio'; + print(MANIFEST $fullname."\n"); + foreach my $partid (@$partlist) { + my @ids = $res->responseIds($partid); + foreach my $respid(@ids) { + my $part_resp_path = &get_part_resp_path($flat_part,$flat_resp, $partid, $respid); + &mkpath($doc_zip_root."/zipdir/$unique_user/$unique_path/$stuname/$part_resp_path",0,0700); + foreach my $file (split(',',$record{"resource.$partid.$respid.portfiles"})) { + $file = $file_url.$file; + my ($file_name_only) = ($file =~ /^.*\/(.+$)/); + print(MANIFEST "\t$file_name_only \n"); + &Apache::lonnet::repcopy($file); + my $source = &Apache::lonnet::filelocation("",$file); + + my $destination = "$doc_zip_root/zipdir/$unique_user/$unique_path/$stuname$part_resp_path/$file_name_only"; + if (exists($files_saved{$destination})) { + # file has already been saved once + my ($file_name,$file_ext) = ($destination =~ /(^.*)(\..+$)/); + $destination = $file_name.$files_saved{$destination}.$file_ext; + $files_saved{$destination} ++; + } + $files_saved{$destination}++; + if (!©($source,$destination)) { + if (!$file_problem) { + print(&mt("Unable to create:
")); + $file_problem = 1; + } + print("$stuname/part$partid/resp$respid/$file_name_only
"); } - print ("$stuname/part$partid/resp$respid/$file_name_only
"); } } } } + &mkpath($doc_zip_root."/zipout/$unique_user",0,0700); - my $statement = "cd $doc_zip_root/zipdir/$unique_user/$unique_path\n"; - $statement .= "zip -r $doc_zip_root/zipout/$unique_user/$zipout * > /dev/null"; - system($statement); + my $statement; + if (! -e "$doc_zip_root/zipout/$unique_user/$zipout") { + $statement = "cd $doc_zip_root/zipdir/$unique_user/$unique_path\n"; + $statement .= "zip -r $doc_zip_root/zipout/$unique_user/$zipout * > /dev/null"; + system($statement); + } else { + # should happen only if user reloads page + &Apache::lonnet::logthis("$zipout is already there"); + } $statement = "rm -rf $doc_zip_root/zipdir/$unique_user/$unique_path"; system($statement); - print(''. - &mt("Click to download").'
'); + &Apache::lonhtmlcommon::Close_PrgWin('',\%prog_state); + print('

'. + &mt("Click to download").'


'); + close MANIFEST; } else { print(&mt('You are not authorized to download student submissions.')); } 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.