--- loncom/interface/multidownload.pl	2007/03/30 22:57:39	1.1
+++ loncom/interface/multidownload.pl	2007/04/05 16:18:22	1.3
@@ -2,7 +2,7 @@
 # CGI-script to allow download of all essay submissions of 
 # multiple students.
 #
-# $Id: multidownload.pl,v 1.1 2007/03/30 22:57:39 banghart Exp $
+# $Id: multidownload.pl,v 1.3 2007/04/05 16:18:22 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -40,6 +40,7 @@ use Apache::grades;
 use Apache::loncommon();
 use Apache::lonlocal;
 use Apache::lonmsg();
+use Apache::lonnet;
 use LONCAPA::Enrollment;
 
 use strict;
@@ -64,26 +65,40 @@ END
 my $identifier = $ENV{'QUERY_STRING'};
 print(&Apache::loncommon::start_page('Multiple Downloads'));
 my $symb = $env{'cgi.'.$identifier.'.symb'};
-my $courseid = $env{'cgi.'.$identifier.'.courseid'};
+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);
-print "number of parts is: ".@parts."<br />";
+my $doc_root = $Apache::lonnet::perlvar{'lonDocRoot'};
 my ($partlist,$handgrade,$responseType) = &Apache::grades::response_type($symb);
-print "in the CGI script <br />";
-foreach (@stuchecked) {
-    my ($uname,$udom,$fullname) = split(/:/);
+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);
-    print $uname."<br />";
-    foreach my $part(@part_response_id) {
-        print $part."<br />";
-        my ($partid,$respid) = @{ $part };
+    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) {
-            print $file."<br />";
+        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 $fh;
+            } else {
+                print("problem creating file <br />");
+            }
         }
     }
 }
-
-die;
+mkdir($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('<a href="../zipout/output.zip">Click to download</a>');
+return 1;