--- loncom/interface/portfolio.pm	2006/07/19 15:31:05	1.138
+++ loncom/interface/portfolio.pm	2006/08/02 02:34:54	1.141
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # portfolio browser
 #
-# $Id: portfolio.pm,v 1.138 2006/07/19 15:31:05 albertel Exp $
+# $Id: portfolio.pm,v 1.141 2006/08/02 02:34:54 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,6 +60,7 @@ sub group_form_data {
 		$env{'form.ref'}.'" />';
 	}
     }
+    return $output;
 } 
 
 # receives a file name and path stub from username/userfiles/portfolio/
@@ -148,7 +149,7 @@ TABLE
 sub display_directory_line {
     my ($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class,
 	$line, $access_controls, $curr_access, $now, $version_flag,
-	$href_location, $url, $current_path, $access_admin_text)=@_;
+	$href_location, $url, $current_path, $access_admin_text, $versions)=@_;
     # my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
     $r->print('<tr class="'.$css_class.'">');
     $r->print($line);
@@ -220,7 +221,7 @@ sub display_directory {
     my @dir_lines;
     my @version_lines;
     my %versioned;
-    foreach my $line (sort 
+    foreach my $dir_line (sort 
 		      { 
 			  my ($afile)=split('&',$a,2);
 			  my ($bfile)=split('&',$b,2);
@@ -228,7 +229,7 @@ sub display_directory {
 		      } (@$dir_list)) {
     	#$strip holds directory/file name
     	#$dom 
-    	my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
+    	my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); 
     	$filename =~ s/\s+$//;
     	my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
     	if ($version) {
@@ -238,8 +239,8 @@ sub display_directory {
     	    push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
     	}
     }
-    foreach my $line (@dir_lines) {
-        my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line;
+    foreach my $dir_line (@dir_lines) {
+        my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
         my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
     	if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
     	    my %version_flag;
@@ -331,27 +332,19 @@ sub display_directory {
 			$curr_access = join('+ ',@allaccesses);
 		    }
 		}
-                &display_directory_line($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class, $line, \%access_controls, $curr_access,
-                        $now, \%version_flag, $href_location, $url, $current_path, $access_admin_text);
-#		$r->print('<tr class="'.$css_class.'">');
-#		$r->print($line);
-#		$r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>');
-#		$r->print('<td>'.$version_flag{$filename}.'<a href="'.$href_location.$filename.'">'.
-#			  $filename.'</a></td>'); 
-#		$r->print('<td>'.$size.'</td>');
-#		$r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
-#		if ($select_mode ne 'true') {
-#		    $r->print('<td><span style="white-space: nowrap">'.
-#			      &mt($curr_access).'&nbsp;&nbsp;&nbsp;');
-#		    $r->print('<a href="'.$url.'?access='.$filename.
-#			      '&amp;currentpath='.$current_path.&group_args().
-#			      '">'.$access_admin_text.'</a></span></td>');
-#		}
-#		$r->print('</tr>'.$/);
+                &display_directory_line($r,$select_mode,$fullpath, $filename, $mtime, $size, $css_class, $line, 
+                                        \%access_controls, $curr_access,$now, \%version_flag, $href_location, 
+                                        $url, $current_path, $access_admin_text);
 		if ($show_versions) {
-		    &display_directory_line($r,$select_mode,$fullpath, $css_class, $line, \%access_controls, 
-                        $now, \%version_flag, $href_location, $url, $current_path, $access_admin_text);
-
+		    foreach my $dir_line (@version_lines) {
+		        my ($v_filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line;
+                        my ($v_fname,$version,$v_extension) = &Apache::grades::file_name_version_ext($v_filename);
+                        if (($v_fname eq $fname)&&($v_extension eq $extension)) {
+		            &display_directory_line($r,$select_mode,$fullpath, $v_filename, $mtime, $size, 
+		                            $css_class, $line, \%access_controls, $curr_access, $now,
+		                             \%version_flag, $href_location, $url, $current_path, $access_admin_text, 1);
+		        }
+		    }
 		}
             }
         }
@@ -1491,10 +1484,6 @@ sub upload {
             $file_name = $env{'form.currentpath'}.$file_name;
             $file_name = &prepend_group($file_name);
             $found_file = 1;
-	    # FIXME I think this is incorrect, prepend_group took care of this?
-            if (defined($group)) {
-                $file_name = $group.'/'.$file_name;
-            }
             if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
                 $locked_file = 1;
             }