--- loncom/homework/grades.pm	2006/03/19 21:38:55	1.336
+++ loncom/homework/grades.pm	2006/03/28 17:54:44	1.343
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.336 2006/03/19 21:38:55 albertel Exp $
+# $Id: grades.pm,v 1.343 2006/03/28 17:54:44 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2269,20 +2269,19 @@ sub processHandGrade {
 #---- Save the score and award for each student, if changed
 sub saveHandGrade {
     my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
-    my @v_flag;
+    my @version_parts;
     my $usec = &Apache::lonnet::getsection($domain,$stuname,
 					   $env{'request.course.id'});
     if (!&canmodify($usec)) { return('not_allowed'); }
-    my %record     = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
+    my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
     my @parts_graded;
     my %newrecord  = ();
     my ($pts,$wgt) = ('','');
     my %aggregate = ();
     my $aggregateflag = 0;
-
     my @parts = split(/:/,$env{'form.partlist'.$newflg});
     foreach my $new_part (@parts) {
-	#collaborator may vary for different parts
+	#collaborator ($submi may vary for different parts
 	if ($submitter && $new_part ne $part) { next; }
 	my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
 	if ($dropMenu eq 'excused') {
@@ -2350,50 +2349,28 @@ sub saveHandGrade {
 	    }
 	    $newrecord{'resource.'.$new_part.'.regrader'}=
 		"$env{'user.name'}:$env{'user.domain'}";
+            &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
 	}
-	my ($partlist,$handgrade,$responseType) = &response_type($symb);
-	foreach my $part_resp (sort(keys(%$handgrade))) {
-	    my ($part_id, $resp_id) = split(/_/,$part_resp);
-            if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
-                # if multiple files are uploaded names will be 'returndoc2','returndoc3'
-                my $file_counter = 1;
-                while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
-                    my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
-                    $newrecord{"resource.$new_part.$resp_id.handback"} = $env{'form.returndocorig'.$file_counter};
-                    # set the filename to match the submitted file name
-                    $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
-                    my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
-	        	 'portfolio',undef,undef,undef,$stuname,$domain);
-                   if ($result !~ m|^/uploaded/|) {
-                        $request->print('<font color="red"> An errror occured ('.$result.
-	                    ') while trying to upload '.&display_file().'</font><br />');
-	                # $request->print(&done('Back'));
-	            }
-                    $request->print("<br />".$fname." will be the uploaded file name");
-                    $request->print("<font color=\"red\">Will upload document</font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
-                    $file_counter++;
-                }
-            }
-        }
-	
 	# unless problem has been graded, set flag to version the submitted files
 	unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/  || 
 	        $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
 	        $dropMenu eq 'reset status')
 	   {
-	    push (@v_flag,$new_part);
+	    push (@version_parts,$new_part);
 	}
     }
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
 
     if (scalar(keys(%newrecord)) > 0) {
-        if (scalar(@v_flag)) {
-            &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
+        if (scalar(@version_parts)) {
+            my @changed_keys = &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts);
+            foreach my $key(@changed_keys) {
+                $newrecord{$key} = $record{$key};
+            }
         }
 	&Apache::lonnet::cstore(\%newrecord,$symb,
 				$env{'request.course.id'},$domain,$stuname);
-	
 	my @ungraded_parts;
 	foreach my $part (@parts) {
 	    if ( !defined($record{'resource.'.$part.'.awarded'})
@@ -2413,6 +2390,47 @@ sub saveHandGrade {
     return ('',$pts,$wgt);
 }
 
+sub handback_files {
+    my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
+    my $portfolio_root = &Apache::loncommon::propath($domain,
+						 $stuname).
+						'/userfiles/portfolio';
+	my ($partlist,$handgrade,$responseType) = &response_type($symb);
+        foreach my $part_resp (sort(keys(%$handgrade))) {
+            my ($part_id, $resp_id) = split(/_/,$part_resp);
+            if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
+                # if multiple files are uploaded names will be 'returndoc2','returndoc3'
+                my $file_counter = 1;
+                while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
+                    my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
+                    my ($directory,$answer_file) = 
+                        ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
+                    my ($answer_name,$answer_ver,$answer_ext) =
+		        &file_name_version_ext($answer_file);
+		    $directory =~ /^.+$stuname\/portfolio(.*)/;
+		    my $portfolio_path = $1;
+		    my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
+		    my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
+		    my $new_answer = &version_selected_portfile($domain, $stuname, $portfolio_path, $answer_file, $version);
+                    $$newrecord{"resource.$new_part.$resp_id.handback"} = $new_answer;
+                    # set the filename to match the submitted file name
+                    $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
+                    my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
+            	    'portfolio',undef,undef,undef,$stuname,$domain);
+                    if ($result !~ m|^/uploaded/|) {
+                        $request->print('<font color="red"> An errror occured ('.$result.
+                        ') while trying to upload '.&display_file().'</font><br />');
+                    # $request->print(&done('Back'));
+                    }
+                    $request->print("<br />".$fname." will be the uploaded file name");
+                    $request->print("<font color=\"red\">Will upload document </font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
+                    $file_counter++;
+                }
+            }
+        }
+    return;
+}
+
 sub get_submitted_files {
     my ($udom,$uname,$partid,$respid,$record) = @_;
     my @files;
@@ -2491,6 +2509,7 @@ sub get_last_resets {
 sub version_portfiles {
     my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_;
     my $version_parts = join('|',@$v_flag);
+    my @returned_keys;
     my $parts = join('|', @$parts_graded);
     my $portfolio_root = &Apache::loncommon::propath($domain,
 						 $stu_name).
@@ -2498,33 +2517,32 @@ sub version_portfiles {
     foreach my $key (keys(%$record)) {
         my $new_portfiles;
         if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
-            my @v_portfiles;
+            my @versioned_portfiles;
             my @portfiles = split(/,/,$$record{$key});
             foreach my $file (@portfiles) {
                 &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file);
                 my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
-                my $version = 0;
 		my ($answer_name,$answer_ver,$answer_ext) =
 		    &file_name_version_ext($answer_file);
                 my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
-                $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
+                my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
                 my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
                 if ($new_answer ne 'problem getting file') {
-                    push(@v_portfiles, $directory.$new_answer);
+                    push(@versioned_portfiles, $directory.$new_answer);
                     &Apache::lonnet::mark_as_readonly($domain,$stu_name,
                         ['/portfolio'.$directory.$new_answer],
                         [$symb,$env{'request.course.id'},'graded']);
                 }
-                
             }
-            $$record{$key} = join(',',@v_portfiles);
+            $$record{$key} = join(',',@versioned_portfiles);
+            push(@returned_keys,$key);
         }
     } 
-    return 'ok';   
+    return (@returned_keys);   
 }
 
 sub get_next_version {
-    my ($answer_name, $answer_ext, $dir_list);
+    my ($answer_name, $answer_ext, $dir_list) = @_;
     my $version;
     foreach my $row (@$dir_list) {
         my ($file) = split(/\&/,$row,2);
@@ -5971,19 +5989,14 @@ sub handler {
 
 sub send_header {
     my ($request)= @_;
-    $request->print(&Apache::lontexconvert::header());
-#  $request->print("
-#<script>
-#remotewindow=open('','homeworkremote');
-#remotewindow.close();
-#</script>"); 
-    $request->print(&Apache::loncommon::bodytag('Grading'));
+    &Apache::lontexconvert::init_tth();
+    $request->print(&Apache::loncommon::start_page('Grading'));
     $request->rflush();
 }
 
 sub send_footer {
     my ($request)= @_;
-    $request->print('</body></html>');
+    $request->print(&Apache::loncommon::end_page());
 }
 
 1;