--- loncom/homework/grades.pm	2005/12/02 19:56:36	1.301
+++ loncom/homework/grades.pm	2006/01/27 00:26:18	1.305
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.301 2005/12/02 19:56:36 albertel Exp $
+# $Id: grades.pm,v 1.305 2006/01/27 00:26:18 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1577,7 +1577,7 @@ sub submission {
 	}
 	my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'};
 
-	$request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
+	$request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n".
 			'<input type="hidden" name="command"    value="handgrade" />'."\n".
 			'<input type="hidden" name="saveState"  value="'.$env{'form.saveState'}.'" />'."\n".
 			'<input type="hidden" name="Status"     value="'.$env{'form.Status'}.'" />'."\n".
@@ -1807,9 +1807,14 @@ KEYWORDS
 			}
 			if (@files) {
 			    $lastsubonly.='<br /><font color="red" size="1">Like all files provided by users, this file may contain virusses</font><br />';
+			    my $file_counter = 0;
 			    foreach my $file (@files) {
+			        $file_counter ++;
 				&Apache::lonnet::allowuploaded('/adm/grades',$file);
 				$lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
+				$lastsubonly.='Return commented document to student. <input type="file" name="returndoc'.$file_counter.'" />'."\n";
+				$lastsubonly.='<input type="hidden" name="returndocorig'.$file_counter.'" value="'.$file.'" />';
+
 			    }
 			    $lastsubonly.='<br />';
 			}
@@ -2040,6 +2045,16 @@ sub processHandGrade {
 		    }
 		}
 	    }
+	    if ($env{'form.returndoc1'}) {
+	        # if multiple files are uploaded names will be 'returndoc2', 'returndoc3'
+	        my $file_counter = 1;
+	        while ($env{'form.returndoc'.$file_counter}) {
+	            my $fname=$env{'form.returndoc'.$file_counter.'.filename'};
+	            $request->print("<br />".$fname." will be the uploaded file name");
+	            $request->print("<font color=\"red\">Will upload document</font>".$env{'form.returndocorig'.$file_counter});
+	            $file_counter ++;
+	        }
+	    }
 	    $ctr++;
 	}
     }
@@ -2288,7 +2303,10 @@ sub saveHandGrade {
 		"$env{'user.name'}:$env{'user.domain'}";
 	}
 	# unless problem has been graded, set flag to version the submitted files
-	unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/  || $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override') {
+	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);
 	}
     }
@@ -2394,25 +2412,25 @@ sub version_portfiles {
         if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
             my @v_portfiles;
             my @portfiles = split(/,/,$$record{$key});
-            &Apache::lonnet::logthis("should be unmarking and remarking $key",@portfiles);
             foreach my $file (@portfiles) {
                 &Apache::lonnet::unmark_as_readonly($domain,$stuname,[$symb,$env{'request.course.id'}],$file);
-                my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*$)/);
+                my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/);
                 my $version = 0;
-                my @answer_file_parts = split(/\./, $answer_file);
+		my ($answer_name,$answer_ver,$answer_ext) =
+		    &file_name_version_ext($answer_file);
                 my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stuname,$portfolio_root);
-                my @file_names;
-                my @file_name_parts;
                 foreach my $row (@dir_list) {
-                    @file_names = split(/\&/,$row,2);
-                    @file_name_parts = split(/\./, $file_names[0]);
-                    # ($file_name_parts[scalar @file_name_parts] eq $answer_file_parts[scalar @answer_file_parts])
-                    if (($file_name_parts[0] eq $answer_file_parts[0]) && 
-                        ($file_name_parts[-1] eq $answer_file_parts[-1])) {
+                    my ($file) = split(/\&/,$row,2);
+		    my ($file_name,$file_version,$file_ext) =
+			&file_name_version_ext($file);
+                    if (($file_name eq $answer_name) && 
+			($file_ext eq $answer_ext)) {
                         # gets here if filename and extension match, regardless of version
-                        if (scalar @file_name_parts == 3) { # a versioned file is found
-                            # so save it for later
-                            if ($file_name_parts[1] > $version) {$version = $file_name_parts[1]};
+                        if ($file_version ne '') {
+                            # a versioned file is found  so save it for later
+                            if ($file_version > $version) {
+				$version = $file_version;
+			    }
                         }
                     }
                 }
@@ -2421,11 +2439,13 @@ sub version_portfiles {
                 if($env{'form.copy'} eq '-1') {
                     &Apache::lonnet::logthis('problem getting file '.$directory.$answer_file);
                 } else {
-                   my $copy_result = &Apache::lonnet::finishuserfileupload($stuname,$domain,'copy',
-                                    '/portfolio'.$directory.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
-                    push(@v_portfiles, $directory.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
+		    my $new_answer = $answer_name.'.'.$version.'.'.$answer_ext;
+		    my $copy_result = &Apache::lonnet::finishuserfileupload(
+                                        $stuname,$domain,'copy',
+				        '/portfolio'.$directory.$new_answer);
+                    push(@v_portfiles, $directory.$new_answer);
                     &Apache::lonnet::mark_as_readonly($domain,$stuname,
-                                ['/portfolio'.$directory.$answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]],
+                                ['/portfolio'.$directory.$new_answer],
                                 [$symb,$env{'request.course.id'},'graded']);
                 }
             }
@@ -2433,7 +2453,27 @@ sub version_portfiles {
         }
     } 
     return 'ok';   
-    
+}
+
+sub version_selected_portfile {
+    my ($file_name,$domain,$stu_name) = @_;
+    return 'ok';
+}
+
+sub file_name_version_ext {
+    my ($file)=@_;
+    my @file_parts = split(/\./, $file);
+    my ($name,$version,$ext);
+    if (@file_parts > 1) {
+	$ext=pop(@file_parts);
+	if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) {
+	    $version=pop(@file_parts);
+	}
+	$name=join('.',@file_parts);
+    } else {
+	$name=join('.',@file_parts);
+    }
+    return($name,$version,$ext);
 }
 
 #--------------------------------------------------------------------------------------
@@ -3291,12 +3331,14 @@ sub csvuploadoptions {
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <h3><font color="#339933">Uploading Class Grade Options</font></h3>
 <input type="hidden" name="command"    value="csvuploadassign" />
+<!--
 <p>
 <label>
    <input type="checkbox" name="show_full_results" />
    Show a table of all changes
 </label>
 </p>
+-->
 <p>
 <label>
    <input type="checkbox" name="overwite_scores" checked="checked" />
@@ -3415,9 +3457,19 @@ sub csvuploadassign {
 	if (! %grades) { push(@skipped,"$username:$domain no data to store"); }
 	$grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}";
 #	&Apache::lonnet::logthis(" storing ".(join('-',%grades)));
-	&Apache::lonnet::cstore(\%grades,$symb,$env{'request.course.id'},
-				$domain,$username);
-	$request->print('.');
+	my $result=&Apache::lonnet::cstore(\%grades,$symb,
+					   $env{'request.course.id'},
+					   $domain,$username);
+	if ($result eq 'ok') {
+	    $request->print('.');
+	} else {
+	    $request->print("<p>
+                              <font color='red'>
+                                 Failed to store student $username\@$domain.
+                                 Message when trying to store was ($result)
+                              </font>
+                             </p>" );
+	}
 	$request->rflush();
 	$countdone++;
     }