[LON-CAPA-cvs] cvs: loncom /interface portfolio.pm

raeburn lon-capa-cvs@mail.lon-capa.org
Wed, 19 Jul 2006 11:43:48 -0000


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raeburn		Wed Jul 19 07:43:48 2006 EDT

  Modified files:              
    /loncom/interface	portfolio.pm 
  Log:
  Breadcrumbs for group portfolio files.  Link to all groups listing imcluded if originally accessed via 'Groups' link in inline menu, or GRPS button on remote. 
  
  
--raeburn1153309428
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Index: loncom/interface/portfolio.pm
diff -u loncom/interface/portfolio.pm:1.135 loncom/interface/portfolio.pm:1.136
--- loncom/interface/portfolio.pm:1.135	Mon Jul 17 22:20:19 2006
+++ loncom/interface/portfolio.pm	Wed Jul 19 07:43:47 2006
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # portfolio browser
 #
-# $Id: portfolio.pm,v 1.135 2006/07/18 02:20:19 banghart Exp $
+# $Id: portfolio.pm,v 1.136 2006/07/19 11:43:47 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -44,24 +44,31 @@
 # returns an anchor tag consisting encoding filename and currentpath
 sub make_anchor {
     my ($url, $filename, $current_path, $current_mode, $field_name,
-        $continue_select,$group) = @_;
+        $continue_select,$group,$refarg) = @_;
     if ($continue_select ne 'true') {$continue_select = 'false'};
     my $anchor = '<a href="'.$url.'?selectfile='.$filename.'&amp;currentpath='.$current_path.'&amp;mode='.$current_mode.'&amp;continue='.$continue_select.'&amp;fieldname='.$field_name;
     if (defined($group)) {
         $anchor .= '&amp;group='.$group;
+        if ($refarg ne '') {
+            $anchor .= '&amp;'.$refarg;
+        }
     }
     $anchor .= '">'.$filename.'</a>';
     return $anchor;
 }
 my $dirptr=16384;
 sub display_common {
-    my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload)=@_;
+    my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,$refarg)=@_;
     my $namespace = &get_namespace($group);
     my $port_path = &get_port_path($group);
     if ($can_upload) {
         my $groupitem;
         if (defined($group)) {
             $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
+            if (exists($env{'form.ref'})) {
+                $groupitem .= '<input type="hidden" name="ref" value="'.
+                              $env{'form.ref'}.'" />';
+            }
         } 
         my $iconpath= $r->dir_config('lonIconsURL') . "/";
         my %text=&Apache::lonlocal::texthash(
@@ -109,12 +116,12 @@
 TABLE
     }
     my @tree = split (/\//,$current_path);
-    $r->print('<span class="LC_current_location">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/');
+    $r->print('<span class="LC_current_location">'.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group,$refarg).'/');
     if (@tree > 1){
         my $newCurrentPath = '';
         for (my $i = 1; $i< @tree; $i++){
             $newCurrentPath .= $tree[$i].'/';
-            $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group).'/');
+            $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group,$refarg).'/');
         }
     }
     $r->print('</span>');
@@ -122,6 +129,9 @@
     $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&amp;fieldname='.$env{"form.fieldname"});
     if (defined($group)) {
         $r->print('&amp;group='.$group);
+        if ($refarg ne '') {
+            $r->print('&amp;'.$refarg);
+        }
     }
     $r->print('">'.
 	      &Apache::lonhtmlcommon::select_recent($namespace,'currentpath',
@@ -150,7 +160,7 @@
 }
 sub display_directory {
     my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload,
-        $can_modify,$can_delete,$can_setacl)=@_;
+        $can_modify,$can_delete,$can_setacl,$refarg)=@_;
     my $iconpath= $r->dir_config('lonIconsURL') . "/";
     my ($groupitem,$groupecho);
     my $display_out;
@@ -163,8 +173,14 @@
         $access_admin_text = &mt('View/Change Status');
     }
     if ((defined($group)) && (defined($env{'request.course.id'}))) {
-       $groupitem = '<input type="hidden" name="group" value="'.$group.'" />'; 
+       $groupitem = '<input type="hidden" name="group" value="'.$group.'" />';
        $groupecho = '&amp;group='.$group;
+       if ($refarg ne '') {
+           $groupecho .= '&amp;'.$refarg;
+       }
+       if (exists($env{'form.ref'})) {
+           $groupitem .= '<input type="hidden" name="ref" value="'.$env{'form.ref'}.'" />';
+       } 
     }
 
     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
@@ -249,7 +265,7 @@
                 }
 		$r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>');
                 $r->print('<td>Go to ...</td>');
-                $r->print('<td>'.$version_flag{$filename}.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'</td>'); 
+                $r->print('<td>'.$version_flag{$filename}.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group,$refarg).'/</td>'); 
                 $r->print('</tr>'); 
             } else {
 		my $css_class = 'LC_browser_file';
@@ -391,6 +407,10 @@
     if (defined($group)) {
        $r->print("\n".'<input type="hidden" name="group" value="'.
               $group.'" />');
+       if (exists($env{'form.ref'})) {
+           $r->print("\n".'<input type="hidden" name="ref" value="'.
+                     $env{'form.ref'}.'" />');
+       }
     }
     $r->print('</p></form>');
     $r->print('<form action="'.$url.'" method="post">
@@ -399,7 +419,11 @@
 	      $env{'form.currentpath'}.'" />');
     if (defined($group)) {
        $r->print("\n".'<input type="hidden" name="group" value="'.
-              $group.'" />');
+                 $group.'" />');
+       if (exists($env{'form.ref'})) {
+           $r->print("\n".'<input type="hidden" name="ref" value="'.
+                     $env{'form.ref'}.'" />');
+       }
     }
     $r->print("\n".'   <input type="submit" value="'.$button_text->{'cancel'}.'" />
                </p></form>'); 
@@ -427,7 +451,7 @@
 }
 
 sub done {
-    my ($message,$url,$group)=@_;
+    my ($message,$url,$group,$refarg)=@_;
     unless (defined $message) {
         $message='Done';
     }
@@ -436,14 +460,17 @@
 	         '&fieldname='.$env{'form.fieldname'}.
 	         '&mode='.$env{'form.mode'};
     if (defined($group)) {
-        $result .= '&group='.$group;
+        $result .= '&amp;group='.$group;
+        if ($refarg ne '') {
+            $result .= '&amp;'.$refarg;
+        }
     }
     $result .= '">'.&mt($message).'</a></h3>';
     return $result;
 }
 
 sub delete {
-    my ($r,$url,$group)=@_;
+    my ($r,$url,$group,$refarg)=@_;
     my @check;
     my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
     $file_name = &prepend_group($file_name,$group);
@@ -451,7 +478,7 @@
     my ($uname,$udom) = &get_name_dom($group);
     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
         $r->print ("The file is locked and cannot be deleted.<br />");
-        $r->print(&done('Back',$url,$group));
+        $r->print(&done('Back',$url,$group,$refarg));
     } else {
         if (scalar(@files)) {
             &open_form($r,$url);
@@ -459,13 +486,13 @@
             &close_form($r,$url,$group);
         } else {
             $r->print("No file was checked to delete.<br />");
-            $r->print(&done(undef,$url,$group));
+            $r->print(&done(undef,$url,$group,$refarg));
         }
     }
 } 
 
 sub delete_confirmed {
-    my ($r,$url,$group)=@_;
+    my ($r,$url,$group,$refarg)=@_;
     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
     my $result;
     my ($uname,$udom) = &get_name_dom($group);
@@ -479,7 +506,7 @@
 		  ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />');
         }
     }
-    $r->print(&done(undef,$url,$group));
+    $r->print(&done(undef,$url,$group,$refarg));
 }
 
 sub delete_dir {
@@ -490,7 +517,7 @@
 } 
 
 sub delete_dir_confirmed {
-    my ($r,$url,$group)=@_;
+    my ($r,$url,$group,$refarg)=@_;
     my $directory_name = $env{'form.currentpath'};
     $directory_name =~ s|/$||; # remove any trailing slash
     my ($uname,$udom) = &get_name_dom($group);
@@ -515,17 +542,17 @@
         }
         $env{'form.currentpath'} = $directory_name;
     }
-    $r->print(&done(undef,$url,$group));
+    $r->print(&done(undef,$url,$group,$refarg));
 }
 
 sub rename {
-    my ($r,$url,$group)=@_;
+    my ($r,$url,$group,$refarg)=@_;
     my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
     my ($uname,$udom) = &get_name_dom($group);
     $file_name = &prepend_group($file_name,$group);
     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
         $r->print ("The file is locked and cannot be renamed.<br />");
-        $r->print(&done(undef,$url,$group));
+        $r->print(&done(undef,$url,$group,$refarg));
     } else {
         &open_form($r,$url);
         $r->print('<p>'.&mt('Rename').' '.&display_file().' to 
@@ -535,7 +562,7 @@
 }
 
 sub rename_confirmed {
-    my ($r,$url,$group)=@_;
+    my ($r,$url,$group,$refarg)=@_;
     my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
     my ($uname,$udom) = &get_name_dom($group);
     my $port_path = &get_port_path($group);
@@ -543,7 +570,7 @@
 	$r->print('<span class="LC_error">'.
 		  &mt("Error: no valid filename was provided to rename to.").
 		  '</span><br />');
-	$r->print(&done(undef,$url,$group));
+	$r->print(&done(undef,$url,$group,$refarg));
 	return;
     } 
     my $result=
@@ -561,11 +588,11 @@
 		      '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>',
 		      '<strong>'.&display_file('',$filenewname).'</strong>'));
     }
-    $r->print(&done(undef,$url,$group));
+    $r->print(&done(undef,$url,$group,$refarg));
 }
 
 sub display_access {
-    my ($r,$url,$group,$can_setacl,$port_path) = @_;
+    my ($r,$url,$group,$can_setacl,$port_path,$refarg) = @_;
     my ($uname,$udom) = &get_name_dom($group);
     my $file_name = $env{'form.currentpath'}.$env{'form.access'};
     $file_name = &prepend_group($file_name,$group);
@@ -590,12 +617,12 @@
             $r->print($info);
         }
         &view_access_settings($r,$url,$group,$access_controls{$file_name},
-                              $aclcount);
+                              $aclcount,$refarg);
     }
 }
 
 sub view_access_settings {
-    my ($r,$url,$group,$access_controls,$aclcount) = @_;
+    my ($r,$url,$group,$access_controls,$aclcount,$refarg) = @_;
     my ($showstart,$showend);
     my %todisplay;
     foreach my $key (sort(keys(%{$access_controls}))) {
@@ -619,6 +646,9 @@
     my $group_arg;
     if ($group) {
         $group_arg = '&amp;group='.$group;
+        if ($refarg ne '') {
+            $group_arg .= '&amp;'.$refarg;
+        }
     }
     $r->print('<br /><a href="'.$url.'?currentpath='.$env{'form.currentpath'}.
               $group_arg.'">'.&mt('Return to directory listing').'</a>');
@@ -729,7 +759,7 @@
 
 
 sub update_access {
-    my ($r,$url,$group,$port_path) = @_;
+    my ($r,$url,$group,$port_path,$refarg) = @_;
     my $totalprocessed = 0;
     my %processing;
     my %title  = (
@@ -848,6 +878,9 @@
         my $group_arg;
         if ($group) {
             $group_arg = '&amp;group='.$group;
+            if ($refarg) {
+                $group_arg .= '&amp;'.$refarg;
+            }
         }
         $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
                   '&amp;currentpath='.$env{'form.currentpath'}.$group_arg.'">'.
@@ -1467,7 +1500,7 @@
     }
 }
 sub upload {
-    my ($r,$url,$group)=@_;
+    my ($r,$url,$group,$refarg)=@_;
     my $fname=$env{'form.uploaddoc.filename'};
     my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?)
     my $disk_quota = 20000; # expressed in k
@@ -1506,17 +1539,17 @@
     if (($current_disk_usage + $filesize) > $disk_quota){
         $r->print('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'.
                   '<br />Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.');
-        $r->print(&done('Back',$url,$group));
+        $r->print(&done('Back',$url,$group,$refarg));
     } 
     elsif ($found_file){
         if ($locked_file){
             $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
                   '<br />You will be able to rename or delete existing '.$fname.' after a grade has been assigned.');
-            $r->print(&done('Back',$url,$group));      
+            $r->print(&done('Back',$url,$group,$refarg));      
         } else {   
             $r->print('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'.
                   '<br />To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'});
-            $r->print(&done('Back',$url,$group));
+            $r->print(&done('Back',$url,$group,$refarg));
         }
     } else {
         my $result=&Apache::lonnet::userfileupload('uploaddoc','',
@@ -1524,15 +1557,15 @@
         if ($result !~ m|^/uploaded/|) {
             $r->print('<span class="LC_error">'.'An errror occured ('.$result.
 	              ') while trying to upload '.&display_file().'</span><br />');
-	    $r->print(&done('Back',$url,$group));
+	    $r->print(&done('Back',$url,$group,$refarg));
         } else {
-            $r->print(&done(undef,$url,$group));
+            $r->print(&done(undef,$url,$group,$refarg));
         }
     }
 }
 
 sub lock_info {
-    my ($r,$url,$group) = @_;
+    my ($r,$url,$group,$refarg) = @_;
     my ($uname,$udom) = &get_name_dom($group);
     my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
                                                                        $uname);
@@ -1560,11 +1593,11 @@
             }
         }
     }
-    $r->print(&done('Back',$url,$group));
+    $r->print(&done('Back',$url,$group,$refarg));
     return 'ok';
 }
 sub createdir {
-    my ($r,$url,$group)=@_;
+    my ($r,$url,$group,$refarg)=@_;
     my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'});
     if ($newdir eq '') {
     	$r->print('<span class="LC_error">'.
@@ -1598,7 +1631,7 @@
     if ($newdir ne $env{'form.newdir'}) {
         $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>");  
     }
-    $r->print(&done(undef,$url,$group));
+    $r->print(&done(undef,$url,$group,$refarg));
 }
 
 sub get_portfolio_root {
@@ -1680,7 +1713,7 @@
 }
 
 sub missing_priv {
-    my ($r,$url,$priv,$group) = @_;
+    my ($r,$url,$priv,$group,$refarg) = @_;
     my $longtext = {
                       upload => 'upload files',
                       delete => 'delete files',
@@ -1700,7 +1733,10 @@
                   $longtext->{$priv}));
     if ($group) {
         $r->print(&mt("in the group's file repository."));
-        $rtnlink .= '&group='.$group;
+        $rtnlink .= '&amp;group='.$group;
+        if ($refarg ne '') {
+            $rtnlink .= '&amp;'.$refarg;
+        }
     } else {
         $r->print(&mt('in this portfolio.'));
     }
@@ -1711,17 +1747,23 @@
 }
 
 sub coursegrp_portfolio_header {
-    my ($cdom,$cnum,$group,$grp_desc)=@_;
+    my ($cdom,$cnum,$group,$grp_desc,$refarg)=@_;
     my $gpterm  = &Apache::loncommon::group_term();
     my $ucgpterm = $gpterm;
     $ucgpterm =~ s/^(\w)/uc($1)/e;
+    if ($refarg) {
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>"/adm/coursegroups",
+              text=>"Groups",
+              title=>"Course Groups"});
+    }
     &Apache::lonhtmlcommon::add_breadcrumb
-        ({href=>"/adm/$cdom/$cnum/$group/smppg",
+        ({href=>"/adm/$cdom/$cnum/$group/smppg?$refarg",
           text=>"$ucgpterm: $grp_desc",
           title=>"Go to group's home page"},
-         {href=>"//?group=$group",
+         {href=>"/adm/coursegrp_portfolio?group=$group&amp;$refarg",
           text=>"Group Portfolio",
-          title=>"Display group portfolio"},);
+          title=>"Display group portfolio"});
     my $output = &Apache::lonhtmlcommon::breadcrumbs(
                          &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc));
     return $output;
@@ -1734,13 +1776,13 @@
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
          ['selectfile','currentpath','meta','lockinfo','currentfile','action',
 	  'fieldname','mode','rename','continue','group','access','setnum',
-          'cnum','cdom','type','setroles','showversions']);
+          'cnum','cdom','type','setroles','showversions','ref']);
     my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title,$grp_desc);
     if ($r->uri =~ m|^(/adm/)([^/]+)|) {
         $url = $1.$2;
         $caller = $2;
     }
-    my ($can_modify,$can_delete,$can_upload,$can_setacl);
+    my ($can_modify,$can_delete,$can_upload,$can_setacl,$refarg);
     if ($caller eq 'coursegrp_portfolio') {
     #  Needs to be in a course
         if (! ($env{'request.course.fn'})) {
@@ -1750,11 +1792,14 @@
             return HTTP_NOT_ACCEPTABLE;
         }
         my $earlyout = 0;
-        my $view_permission = &Apache::lonnet::allowed('vcg',
-                                                $env{'request.course.id'});
+        my $view_permission = 
+           &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:''));
         $group = $env{'form.group'};
         $group =~ s/\W//g;
         if ($group) {
+            if (exists($env{'form.ref'})) {
+                $refarg = 'ref='.$env{'form.ref'};
+            }
             ($uname,$udom) = &get_name_dom($group);
             my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
 							       $group); 
@@ -1841,72 +1886,72 @@
 
     if ($env{'form.uploaddoc.filename'}) {
         if ($can_upload) {
-	    &upload($r,$url,$group);
+	    &upload($r,$url,$group,$refarg);
         } else {
-            &missing_priv($r,$url,'upload',$group),
+            &missing_priv($r,$url,'upload',$group,$refarg),
         }
     } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
         if ($can_delete) {
-	    &delete_confirmed($r,$url,$group);
+	    &delete_confirmed($r,$url,$group,$refarg);
         } else {
-            &missing_priv($r,$url,'delete',$group);
+            &missing_priv($r,$url,'delete',$group,$refarg);
         }
     } elsif ($env{'form.action'} eq 'delete') {
         if ($can_delete) {
-	    &delete($r,$url,$group);
+	    &delete($r,$url,$group,$refarg);
         } else {
-            &missing_priv($r,$url,'delete',$group);
+            &missing_priv($r,$url,'delete',$group,$refarg);
         }
     } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) {
         if ($can_delete) {
-	    &delete_dir_confirmed($r,$url,$group);
+	    &delete_dir_confirmed($r,$url,$group,$refarg);
         } else {
-            &missing_priv($r,$url,'delete',$group);
+            &missing_priv($r,$url,'delete',$group,$refarg);
         }
     } elsif ($env{'form.action'} eq 'deletedir') {
         if ($can_delete) {
 	    &delete_dir($r,$url,$group);
         } else {
-            &missing_priv($r,$url,'delete',$group);
+            &missing_priv($r,$url,'delete',$group,$refarg);
         }
     } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
         if ($can_modify) {
-	    &rename_confirmed($r,$url,$group);
+	    &rename_confirmed($r,$url,$group,$refarg);
         } else {
-            &missing_priv($r,$url,'rename',$group);
+            &missing_priv($r,$url,'rename',$group,$refarg);
         }
     } elsif ($env{'form.rename'}) {
         $env{'form.selectfile'} = $env{'form.rename'};
         $env{'form.action'} = 'rename';
         if ($can_modify) {
-	    &rename($r,$url,$group);
+	    &rename($r,$url,$group,$refarg);
         } else {
-            &missing_priv($r,$url,'rename',$group);
+            &missing_priv($r,$url,'rename',$group,$refarg);
         }
     } elsif ($env{'form.access'}) {
         $env{'form.selectfile'} = $env{'form.access'};
         $env{'form.action'} = 'chgaccess';
-        &display_access($r,$url,$group,$can_setacl,$port_path);
+        &display_access($r,$url,$group,$can_setacl,$port_path,$refarg);
     } elsif ($env{'form.action'} eq 'chgaccess') {
         if ($can_setacl) {
-            &update_access($r,$url,$group,$port_path);
+            &update_access($r,$url,$group,$port_path,$refarg);
         } else {
-            &missing_priv($r,$url,'setacl',$group);
+            &missing_priv($r,$url,'setacl',$group,$refarg);
         }
     } elsif ($env{'form.action'} eq 'rolepicker') {
         if ($can_setacl) { 
             &role_options_window($r);
         } else {
-            &missing_priv($r,$url,'setacl',$group);
+            &missing_priv($r,$url,'setacl',$group,$refarg);
         }
     } elsif ($env{'form.createdir'}) {
         if ($can_upload) {
-	    &createdir($r,$url,$group);
+	    &createdir($r,$url,$group,$refarg);
         } else {
-            &missing_priv($r,$url,'upload',$group);
+            &missing_priv($r,$url,'upload',$group,$refarg);
         }
     } elsif ($env{'form.lockinfo'}) {
-        &lock_info($r,$url,$group);
+        &lock_info($r,$url,$group,$refarg);
     } else {
 	my $current_path='/';
 	if ($env{'form.currentpath'}) {
@@ -1914,7 +1959,8 @@
 	}
         if ($caller eq 'coursegrp_portfolio') {
             &Apache::lonhtmlcommon::clear_breadcrumbs();
-            $r->print(&coursegrp_portfolio_header($udom,$uname,$group,$grp_desc));
+            $r->print(&coursegrp_portfolio_header($udom,$uname,$group,$grp_desc,
+                                                  $refarg));
         }
         my @dir_list=&get_dir_list($portfolio_root,$group);
 	if ($dir_list[0] eq 'no_such_dir'){
@@ -1938,9 +1984,10 @@
 	# need to know if directory is empty so it can be removed if desired
 	my $is_empty=(@dir_list == 2);
 	&display_common($r,$url,$current_path,$is_empty,\@dir_list,$group,
-                        $can_upload);
+                        $can_upload,$refarg);
         &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group,
-                           $can_upload,$can_modify,$can_delete,$can_setacl);
+                           $can_upload,$can_modify,$can_delete,$can_setacl,
+                           $refarg);
 	$r->print(&Apache::loncommon::end_page());
     }
     return OK;

--raeburn1153309428--