[BACK]Return to multidownload.pl CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/multidownload.pl between versions 1.2 and 1.23

version 1.2, 2007/04/05 00:50:32 version 1.23, 2007/04/30 22:47:28
Line 33  use File::Path; Line 33  use File::Path;
 use File::Basename;  use File::Basename;
 use File::Copy;  use File::Copy;
 use IO::File;  use IO::File;
 use Image::Magick;  
 use Apache::lonhtmlcommon();  use Apache::lonhtmlcommon();
   use Apache::lonnavmaps;
 use Apache::lonnet;  use Apache::lonnet;
 use Apache::grades;  
 use Apache::loncommon();  use Apache::loncommon();
 use Apache::lonlocal;  use Apache::lonlocal;
 use Apache::lonmsg();  use Apache::lonmsg();
 use Apache::lonnet;  use Apache::lonnet;
 use LONCAPA::Enrollment;  use LONCAPA::Enrollment;
   
 use strict;  use strict;
   
   
 $|=1;  $|=1;
 if (! &LONCAPA::loncgi::check_cookie_and_load_env()) {  if (! &LONCAPA::loncgi::check_cookie_and_load_env()) {
     print <<END;      print <<END;
Line 63  END Line 60  END
 &Apache::lonlocal::get_language_handle();  &Apache::lonlocal::get_language_handle();
 &Apache::loncommon::content_type(undef,'text/html');  &Apache::loncommon::content_type(undef,'text/html');
 my $identifier = $ENV{'QUERY_STRING'};  my $identifier = $ENV{'QUERY_STRING'};
   my $unique_path = $identifier.time();
 print(&Apache::loncommon::start_page('Multiple Downloads'));  print(&Apache::loncommon::start_page('Multiple Downloads'));
 my $symb = $env{'cgi.'.$identifier.'.symb'};  
 my $courseid = $env{'request.course.id'};  my $scope = $env{'request.course.id'};
 my @stuchecked = split /\n/,$env{'cgi.'.$identifier.'.students'};  if ($env{'request.course.sec'}) {
 my @parts = split /\n/,$env{'cgi.'.$identifier.'.parts'};      $scope .= '/'.$env{'request.course.sec'};
 my ($partlist,$handgrade,$responseType) = &Apache::grades::response_type($symb);  }
 my @part_response_id = &Apache::grades::flatten_responseType($responseType);  if (&Apache::lonnet::allowed('vgr',$scope) eq 'F') {
 my $doc_root = $Apache::lonnet::perlvar{'lonDocRoot'};      my $symb = $env{'cgi.'.$identifier.'.symb'};
 my ($partlist,$handgrade,$responseType) = &Apache::grades::response_type($symb);      my $navmap = Apache::lonnavmaps::navmap->new();
 mkdir($doc_root."/zipdir",0777);      my $res = $navmap->getBySymb($symb);
 foreach my $stu (@stuchecked) {      my $partlist = $res->parts();
     my ($uname,$udom,$fullname) = split(/:/,$stu);      my ($zipout) = ($symb =~ /^.*\/(.+)\.problem$/);
     mkdir($doc_root."/zipdir/$uname",0777);      $zipout =~ s/\s/_/g;
     my %record = &Apache::lonnet::restore($symb,$courseid,$udom,$uname);      $zipout .= "$identifier.zip";
     foreach my $part (@part_response_id) {      my $courseid = $env{'request.course.id'};
         my ($partid,$respid) = @{$part};      my @stuchecked = split(/\n/,$env{'cgi.'.$identifier.'.students'});
         mkdir($doc_root."/zipdir/$uname/part$partid",0777);      my @parts = split(/\n/,$env{'cgi.'.$identifier.'.parts'});
         mkdir($doc_root."/zipdir/$uname/part$partid/resp$respid",0777);      my $doc_zip_root = $Apache::lonnet::perlvar{'lonZipDir'};
         my $files = &Apache::grades::get_submitted_files($udom,$uname,$partid,$respid,\%record);      my $uname = $env{'user.name'};
         foreach my $file (@$files) {      my $udom = $env{'user.domain'};
             $file =~ /(^.*\/)(.+$)/;      my $unique_user = $uname.":".$udom;
             my $file_name_only = $2;      &mkpath($doc_zip_root."/zipdir/$unique_user/$unique_path",0,0700);
             my $file_content = &Apache::lonnet::getfile($file);      if (!open MANIFEST, ">$doc_zip_root/zipdir/$unique_user/$unique_path/manifest.txt") {
             if (open(my $fh,">$doc_root/zipdir/$uname/part$partid/resp$respid/$file_name_only")) {          &Apache::lonnet::logthis("Problem making manifest");
                 print $fh $file_content;      }
                 close $fh;      print MANIFEST "Files contained in this zip:\n";
             } else {      my $file_problem = 0;
                 print "problem creating file <br />";      foreach my $stu (@stuchecked) {
           my %files_saved;
           my ($stuname,$studom,$fullname) = split(/:/,$stu);
           my %record = &Apache::lonnet::restore($symb,$courseid,$studom,$stuname);
           my $file_url = '/uploaded/'.$studom.'/'.$stuname.'/portfolio';
           print MANIFEST $fullname."\n";
           foreach my $partid (@$partlist) {
               my @ids = $res->responseIds($partid);
               foreach my $respid(@ids) {
                   &mkpath($doc_zip_root."/zipdir/$unique_user/$unique_path/$stuname/part$partid/resp$respid",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/$stuname/part$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 (!&copy($source,$destination)) {
                           if (!$file_problem) {
                               print &mt("Unable to create: <br />");
                               $file_problem = 1;
                           }
                           print ("$stuname/part$partid/resp$respid/$file_name_only <br />");
                       }
                   }
             }              }
         }          }
     }      }
       
       &mkpath($doc_zip_root."/zipout/$unique_user",0,0700);
       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('<a href="/zipspool/zipout/'.$unique_user.'/'.$zipout.'">'.
               &mt("Click to download").'</a><br />');
       close MANIFEST;
   } else {
       print(&mt('You are not authorized to download student submissions.'));
 }  }
 print '<a href="../zipout/output.zip">Click to download</a>';  1;
 return 1;  __END__;
Removed from v.1.2  
changed lines
  Added in v.1.23

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