--- loncom/interface/portfolio.pm	2006/03/03 23:27:25	1.94
+++ loncom/interface/portfolio.pm	2006/06/22 13:27:13	1.108
@@ -30,6 +30,9 @@ use Apache::lontexconvert;
 use Apache::lonfeedback;
 use Apache::lonlocal;
 use Apache::lonnet;
+use Apache::longroup;
+use lib '/home/httpd/lib/perl';
+use LONCAPA;
 
 # receives a file name and path stub from username/userfiles/portfolio/
 # returns an anchor tag consisting encoding filename and currentpath
@@ -123,12 +126,16 @@ sub display_directory {
     my $checked_files;
     my $port_path = &get_port_path($group);
     my ($uname,$udom) = &get_name_dom($group);
-    my $namespace = &get_namespace($group); 
     if (defined($group)) {
        $groupitem = '<input type="hidden" name="group" value="'.$group.'" />'; 
        $groupecho = '&amp;group='.$group;
     }
-    my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash ($namespace,$udom,$uname);
+    my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
+                                                                        $uname);
+    my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash(
+                                                  $current_permissions,$group);
+    my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group);
+    my $now = time;
     if ($env{"form.mode"} eq 'selectfile'){
 	&select_files($r);
 	$checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'});
@@ -151,7 +158,7 @@ sub display_directory {
         $r->print('<form method="post" name="checkselect" action="'.$url.'">');
     } else {
         $r->print('<table border="0" cellspacing="2" cellpadding="2">'.
-            '<tr><th colspan="2">Actions</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th></tr>');
+            '<tr><th colspan="2">Actions</th><th>&nbsp;</th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>');
         $r->print('<form method="post" action="'.$url.'">');
     }
     if (defined($group)) {
@@ -159,6 +166,8 @@ sub display_directory {
     }
     my $href_location="/uploaded/$udom/$uname/$port_path".$current_path;
     my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path;
+    my @dir_lines;
+    my %versioned;
     foreach my $line (sort 
 		      { 
 			  my ($afile)=split('&',$a,2);
@@ -169,6 +178,15 @@ sub display_directory {
     	#$dom 
     	my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); 
     	$filename =~ s/\s+$//;
+    	my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
+    	if ($version) {
+    	    $versioned{$fname} .= $version.",";
+    	}
+        push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]);
+    }
+    foreach my $line (@dir_lines) {
+        my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line;
+        my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename);
     	if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) {
             if ($dirptr&$testdir) {
                 if ($select_mode eq 'true'){
@@ -181,14 +199,22 @@ sub display_directory {
                 $r->print('</tr>'); 
             } else {
                 $r->print('<tr bgcolor="#CCCCFF">');
+                my $version_flag;
+                if (exists($versioned{$fname})) {
+                   $version_flag = "*";
+                } else {
+                    $version_flag = "";
+                }
+               my $fullpath = $current_path.$filename;
+                $fullpath = &prepend_group($fullpath,$group);
                 if ($select_mode eq 'true'){
-                    $r->print('<td><input type="checkbox" name="checkfile" value="'.$filename.'"'); 
+                    $r->print('<td><input type="checkbox" name="checkfile" value="'.$filename.'"');
                     if ($$checked_files{$filename} eq 'selected') {
                         $r->print("CHECKED");
                     }
                     $r->print('></td>');
                 } else {
-                    if (exists $locked_files{$current_path.$filename}){
+                    if (exists $locked_files{$fullpath}) {
                         $r->print('<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>');
                     } else {
 			my $cat='<img alt="'.&mt('Catalog Information').
@@ -199,11 +225,46 @@ sub display_directory {
                             </td>');
                     }
                 }
+                my $curr_access;
+                my $pub_access = 0;
+                my $guest_access = 0;
+                my $cond_access = 0;
+                foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) {
+                    my ($num,$scope,$end,$start) = &unpack_acc_key($key);
+                    if (($now > $start) && (!$end || $end > $now)) {
+                        if ($scope eq 'public')  {
+                            $pub_access = 1;
+                        } elsif ($scope eq 'guest') {
+                            $guest_access = 1;
+                        } else {
+                            $cond_access = 1;
+                        }
+                    }
+                }
+                if (!$pub_access && !$guest_access && !$cond_access) {
+                    $curr_access = &mt('Private');
+                } else {
+                    my @allaccesses; 
+                    if ($pub_access) {
+                        push(@allaccesses,&mt('Public'));
+                    }
+                    if ($guest_access) {
+                        push(@allaccesses,&mt('Password-protected'));
+                    }
+                    if ($cond_access) {
+                        push(@allaccesses,&mt('Conditional'));
+                    }
+                    $curr_access = join('+ ',@allaccesses);
+                }
                 $r->print('<td><img src="'.&Apache::loncommon::icon($filename).'"></td>');
                 $r->print('<td><a href="'.$href_location.$filename.'">'.
 			    $filename.'</a></td>'); 
                 $r->print('<td>'.$size.'</td>');
                 $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>');
+                $r->print('<td><nobr>'.&mt($curr_access).'&nbsp;&nbsp;&nbsp;'.
+                          '<a href="'.$url.'?access='.$filename.
+                          '&amp;currentpath='.$current_path.$groupecho.
+                          '">'.&mt('View/Change').'</a></nobr></td>');
                 $r->print('</tr>'); 
             }
         }
@@ -229,7 +290,7 @@ sub display_directory {
 sub open_form {
     my ($r,$url)=@_;
     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
-    $r->print('<form method="post" action="'.$url.'">');
+    $r->print('<form name="portform" method="post" action="'.$url.'">');
     $r->print('<input type="hidden" name="action" value="'.
 	      $env{'form.action'}.'" />');
     $r->print('<input type="hidden" name="confirmed" value="1" />');
@@ -242,8 +303,14 @@ sub open_form {
 }
 
 sub close_form {
-    my ($r,$url,$group)=@_;
-    $r->print('<p><input type="submit" value="'.&mt('Continue').'" />');
+    my ($r,$url,$group,$button_text)=@_;
+    if (!defined($button_text)) {
+        $button_text = {
+                         'continue' => &mt('Continue'),
+                         'cancel'   => &mt('Cancel'),
+                       };
+    }
+    $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />');
     if (defined($group)) {
        $r->print("\n".'<input type="hidden" name="group" value="'.
               $group.'" />');
@@ -257,7 +324,7 @@ sub close_form {
        $r->print("\n".'<input type="hidden" name="group" value="'.
               $group.'" />');
     }
-    $r->print("\n".'   <input type="submit" value="'.&mt('Cancel').'" />
+    $r->print("\n".'   <input type="submit" value="'.$button_text->{'cancel'}.'" />
                </p></form>'); 
 }
 
@@ -298,6 +365,7 @@ sub delete {
     my ($r,$url,$group)=@_;
     my @check;
     my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
+    $file_name = &prepend_group($file_name,$group);
     my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
     my ($uname,$udom) = &get_name_dom($group);
     if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
@@ -373,6 +441,7 @@ sub rename {
     my ($r,$url,$group)=@_;
     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));
@@ -410,8 +479,817 @@ sub rename_confirmed {
     }
     $r->print(&done(undef,$url,$group));
 }
+
+sub display_access {
+    my ($r,$url,$group) = @_;
+    my ($uname,$udom) = &get_name_dom($group);
+    my $file_name = $env{'form.currentpath'}.$env{'form.access'};
+    $file_name = &prepend_group($file_name,$group);
+    my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
+                                                                        $uname);
+    my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
+    &open_form($r,$url);
+    $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$env{'form.currentpath'}.$env{'form.access'}).'</h3>'."\n");
+    $r->print(&mt('Access to this file by others can be set to be one or more of the following types: public, password-protected or conditional.').'<br /><ul><li>'.&mt('Public files are available to anyone without the need for login.').'</li><li>'.&mt('Password-protected files do not require log-in, but will require the viewer to enter the password you set.').'</li><li>'.&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satify the conditions you set.').'<br />'.&mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.').'<br />'.&mt('Alternatively you can grant access to people with specific LON-CAPA usernames and domains.').'</li></ul>');
+    &access_setting_table($r,$access_controls{$file_name});
+    my $button_text = {
+                        'continue' => &mt('Proceed'),
+                        'cancel' => &mt('Back to directory listing'),
+                      };
+    &close_form($r,$url,$group,$button_text);
+}
+
+sub update_access {
+    my ($r,$url,$group) = @_;
+    my $function = &Apache::loncommon::get_users_function();
+    my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg');
+    my $totalprocessed = 0;
+    my %processing;
+    my %title  = (
+                         'activate' => 'New control(s) added',
+                         'delete'   => 'Existing control(s) deleted',
+                         'update'   => 'Existing control(s) modified',
+                     );
+    my $changes;
+    foreach my $chg (sort(keys(%title))) {     
+        @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg);
+        $totalprocessed += @{$processing{$chg}};
+        foreach my $num (@{$processing{$chg}}) {
+            my $scope = $env{'form.scope_'.$num};
+            my ($start,$end) = &get_dates_from_form($num);
+            my $newkey = $num.':'.$scope.'_'.$end.'_'.$start;
+            if ($chg eq 'delete') {
+                $$changes{$chg}{$newkey} = 1;
+            } else {
+                $$changes{$chg}{$newkey} = 
+                            &build_access_record($num,$scope,$start,$end,$chg);
+            }
+        }
+    }
+    my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'};
+    $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',
+              $file_name).'</h3>'."\n");
+    $file_name = &prepend_group($file_name,$group);
+    my ($uname,$udom) = &get_name_dom($group);
+    my ($errors,$outcome,$deloutcome,$new_values,$translation);
+    if ($totalprocessed) {
+        ($outcome,$deloutcome,$new_values,$translation) =
+        &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
+                                                $uname);
+    }
+    my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
+                                                                       $uname);
+    my %access_controls = &Apache::lonnet::get_access_controls(
+                                       $current_permissions,$group,$file_name);
+    if ($totalprocessed) {
+        if ($outcome eq 'ok') {
+            my $updated_controls = $access_controls{$file_name};
+            my ($showstart,$showend);
+            $r->print(&Apache::loncommon::start_data_table());
+            $r->print(&Apache::loncommon::start_data_table_row());
+            $r->print('<th>'.&mt('Type of change').'</th><th>'.
+                      &mt('Access control').'</th><th>'.&mt('Dates available').
+                      '</th><th>'.&mt('Additional information').'</th>');
+            $r->print(&Apache::loncommon::end_data_table_row());
+            foreach my $chg (sort(keys(%processing))) {
+                if (@{$processing{$chg}} > 0) {
+                    if ($chg eq 'delete') {
+                        if (!($deloutcome eq 'ok')) {
+                            $errors .= &mt('A problem occurred deleting access controls: [_1]',$deloutcome);
+                            next;
+                        }
+                    }
+                    my $numchgs = @{$processing{$chg}};
+                    $r->print(&Apache::loncommon::start_data_table_row());
+                    $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}).
+                              '.</td>');
+                    my $count = 0;
+                    foreach my $key (sort(keys(%{$$changes{$chg}}))) {
+                        if ($count) {
+                            $r->print(&Apache::loncommon::start_data_table_row());
+                        }
+                        my ($num,$scope,$end,$start) = &unpack_acc_key($key); 
+                        my $newkey = $key;
+                        if ($chg eq 'activate') {
+                            $newkey =~ s/^(\d+)/$$translation{$1}/;
+                        }
+                        my %content = &Apache::lonnet::parse_access_controls(
+                                                     $$updated_controls{$newkey});
+                        if ($chg eq 'delete') {
+                            $showstart = &mt('Deleted');
+                            $showend = $showstart;
+                        } else {
+                            $showstart = localtime($start);
+                            if ($end == 0) {
+                                $showend = &mt('No end date');
+                            } else {
+                                $showend = localtime($end);
+                            }
+                        }
+                        $r->print('<td>'.&mt($scope));
+                        if (($scope eq 'course') || ($scope eq 'group')) {
+                            if ($chg ne 'delete') {
+                                my $cid = $content{'domain'}.'_'.$content{'number'};
+                                my %course_description = &Apache::lonnet::coursedescription($cid);
+                                $r->print('<br />('.$course_description{'description'}.')');
+                            }
+                        }  
+                        $r->print('</td><td>'.&mt('Start: ').$showstart.
+                                  '<br />'.&mt('End: ').$showend.'</td><td>');
+                        if ($chg ne 'delete') {
+                            if ($scope eq 'guest') {
+                                $r->print(&mt('Password').': '.$content{'password'});
+                            } elsif ($scope eq 'course' || $scope eq 'group') {
+                                $r->print('<table border="0"><tr bgcol = "'.
+                                          $tablecolor.'">');
+                                $r->print('<th>'.&mt('Roles').'</th><th>'.
+                                          &mt('Access').'</th><th>'.
+                                          &mt('Sections').'</th>');
+                                if ($scope eq 'course') {
+                                    $r->print('<th>'.&mt('Groups').'</th>');
+                                } else {
+                                    $r->print('<th>'.&mt('Teams').'</th>');
+                                }
+                                $r->print('</tr>');
+                                foreach my $id (sort(keys(%{$content{'roles'}}))) {
+                                    $r->print('<tr>');
+                                    foreach my $item ('role','access','section','group') {
+                                        $r->print('<td>');
+                                        if ($item eq 'role') {
+                                            my $ucscope = $scope;
+                                            $ucscope =~ s/^(\w)/uc($1)/;
+                                            my $role_output;  
+                                            foreach my $role (@{$content{'roles'}{$id}{$item}}) {
+                                                if ($role eq 'all') {
+                                                    $role_output .= $role.',';
+                                                } elsif ($role =~ /^cr/) {
+                                                    $role_output .= (split('/',$role))[3].',';
+                                                } else {
+                                                    $role_output .= &Apache::lonnet::plaintext($role,$ucscope).',';
+                                                }
+                                            }
+                                            $role_output =~ s/,$//;
+                                            $r->print($role_output);  
+                                        } else {
+                                            $r->print(join(',',@{$content{'roles'}{$id}{$item}}));
+                                        }
+                                        $r->print('</td>');
+                                    }
+                                }
+                                $r->print(&Apache::loncommon::end_data_table_row());
+                                $r->print(&Apache::loncommon::end_data_table());
+                            } elsif ($scope eq 'domains') {
+                                $r->print(&mt('Domains: ').join(',',@{$content{'dom'}}));
+                            } elsif ($scope eq 'users') {
+                                my $curr_user_list = &sort_users($content{'users'});
+                                $r->print(&mt('Users: ').$curr_user_list);
+                            } else {
+                                $r->print('&nbsp;');
+                            }
+                        } else {
+                            $r->print('&nbsp;');
+                        }
+                        $r->print('</td>');
+                        $r->print(&Apache::loncommon::end_data_table_row());
+                        $count ++;
+                    }
+                }
+            }
+            $r->print(&Apache::loncommon::end_data_table());
+        } else {
+            if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
+                $errors .= &mt('A problem occurred storing access control settings: [_1]',$outcome);
+            }
+        }
+        if ($errors) { 
+            $r->print($errors);
+        }
+    }
+    my $allnew = 0;
+    my $totalnew = 0;
+    my $status = 'new';
+    my ($firstitem,$lastitem);
+    foreach my $newitem ('course','group','domains','users') {
+        $allnew += $env{'form.new'.$newitem};
+    }
+    if ($allnew > 0) {
+        my $now = time;
+        my $then = $now + (60*60*24*180); # six months approx.
+        &open_form($r,$url,$group);
+        foreach my $newitem ('course','group','domains','users') {
+            if ($env{'form.new'.$newitem} > 0) {
+                $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />');
+                $firstitem = $totalnew;
+                $lastitem = $totalnew + $env{'form.new'.$newitem};
+                $totalnew = $lastitem;
+                my @numbers;   
+                for (my $i=$firstitem; $i<$lastitem; $i++) {
+                    push (@numbers,$i);
+                }
+                &display_access_row($r,$status,$newitem,\@numbers,
+                                    $access_controls{$file_name},$now,$then);
+            }
+        }
+        &close_form($r,$url,$group);
+    } else {
+        $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}.
+                  '&currentpath='.$env{'form.currentpath'}.'">'.
+                   &mt('Display all access settings for this file').'</a>');
+    }
+    return;
+}
+
+sub build_access_record {
+    my ($num,$scope,$start,$end,$chg) = @_;
+    my $record = '<scope type="'.$scope.'"><start>'.$start.'</start><end>'.
+                 $end.'</end>';
+    if ($scope eq 'guest') {
+        $record .= '<password>'.$env{'form.password'}.'</password>';
+    } elsif (($scope eq 'course') || ($scope eq 'group')) {
+        $record .= '<domain>'.$env{'form.crsdom_'.$num}.'</domain><number>'.
+                   $env{'form.crsnum_'.$num}.'</number>';
+        my @role_ids;
+        my @delete_role_ids;
+        if (exists($env{'form.delete_role_'.$num})) {
+            @delete_role_ids = &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
+        }
+        if (exists($env{'form.preserve_role_'.$num})) {
+            my @preserves = &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
+            if (@delete_role_ids > 0) {
+                foreach my $id (@preserves) {
+                    if (grep/^\Q$id\E$/,@delete_role_ids) {
+                        next;
+                    }
+                    push(@role_ids,$id); 
+                }
+            } else {
+                push(@role_ids,@preserves);
+            }
+        }
+        my $next_id = '';
+        if (exists($env{'form.add_role_'.$num})) {
+            $next_id = $env{'form.add_role_'.$num};
+            if ($next_id) {
+                push(@role_ids,$next_id);
+            }
+        }
+        foreach my $id (@role_ids) {
+            my (@roles,@accesses,@sections,@groups);
+            if (($id == $next_id) && ($chg eq 'update')) {
+                @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id});
+                @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id});
+                @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id});
+                @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id});
+            } else {
+                @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id);
+                @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id);
+                @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id);
+                @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id);
+            }
+            $record .= '<roles id="'.$id.'">';
+            foreach my $role (@roles) {
+                $record .= '<role>'.$role.'</role>';
+            }
+            foreach my $access (@accesses) {
+                $record .= '<access>'.$access.'</access>';
+            }
+            foreach my $section (@sections) {
+                $record .= '<section>'.$section.'</section>';
+            }
+            foreach my $group (@groups) {
+                $record .= '<group>'.$group.'</group>';
+            }
+            $record .= '</roles>';
+        }
+    } elsif ($scope eq 'domains') {
+        my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
+        foreach my $dom (@doms) {
+            if ($dom ne '') {
+                $record .= '<dom>'.$dom.'</dom>'; 
+            }
+        }
+    } elsif ($scope eq 'users') {
+        my $userlist = $env{'form.users_'.$num};
+        $userlist =~ s/[\r\n\f]+//g;
+        $userlist =~ s/\s+//g;
+        my @users = split/,/,$userlist;
+        my %userhash;
+        my @unique_users;
+        foreach my $user (@users) {
+            if (!exists($userhash{$user})) {
+                $userhash{$user} = 1;
+                push(@unique_users,$user);
+            }
+        }
+        $record .= '<users>';
+        foreach my $user (@unique_users) {
+            my ($uname,$udom) = split(/:/,$user);
+            $record .= '<user><uname>'.$uname.'</uname><udom>'.$udom.
+                       '</udom></user>';
+        }
+        $record .= '</users>';
+    }
+    $record .= '</scope>';
+    return $record;
+}
+
+sub get_dates_from_form {
+    my ($id) = @_;
+    my $startdate;
+    my $enddate;
+    $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id);
+    $enddate   = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id);
+    if ( exists ($env{'form.noend_'.$id}) ) {
+        $enddate = 0;
+    }
+    return ($startdate,$enddate);
+}
+
+sub sort_users {
+    my ($users_hash) = @_; 
+    my @curr_users;
+    foreach my $user (keys(%{$users_hash})) {
+        $curr_users[$$users_hash{$user}] = $user;
+    }
+    my $curr_user_list = join(",\n",@curr_users);
+    return $curr_user_list;
+}
+
+sub access_setting_table {
+    my ($r,$access_controls) = @_;
+    my ($public,$publictext);
+    $publictext = &mt('Off');
+    my ($guest,$guesttext);
+    $guesttext = &mt('Off');
+    my @courses = ();
+    my @groups = ();
+    my @domains = ();
+    my @users = ();
+    my $now = time;
+    my $then = $now + (60*60*24*180); # six months approx.
+    my ($num,$scope,$publicnum,$guestnum);
+    my (%acl_count,%end,%start);
+    foreach my $key (sort(keys(%{$access_controls}))) {
+        ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key);
+        if ($scope eq 'public') {
+            $public = $key;
+            $publicnum = $num;
+            $publictext = &acl_status($start{$key},$end{$key},$now);
+        } elsif ($scope eq 'guest') {
+            $guest=$key;
+            $guestnum = $num;  
+            $guesttext = &acl_status($start{$key},$end{$key},$now);
+        } elsif ($scope eq 'course') {
+            push(@courses,$key);
+        } elsif ($scope eq 'group') {
+            push(@groups,$key);
+        } elsif ($scope eq 'domains') {
+            push(@domains,$key);
+        } elsif ($scope eq 'users') {
+            push(@users,$key);
+        }
+        $acl_count{$scope} ++;
+    }
+    $r->print('<table border="0"><tr><td valign="top">');
+    $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>');
+    $r->print(&Apache::loncommon::start_data_table());
+    $r->print(&Apache::loncommon::start_data_table_row());
+    $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>');
+    $r->print(&Apache::loncommon::end_data_table_row());
+    $r->print(&Apache::loncommon::start_data_table_row());
+    if ($public) {
+        $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'.
+                  &dateboxes($publicnum,$start{$public},$end{$public}).'</td>');
+    } else {
+        $r->print('<td>'.&actionbox('new','0','public').'</td><td>'.
+                  &dateboxes('0',$now,$then).'</td>');
+    }
+    $r->print(&Apache::loncommon::end_data_table_row());
+    $r->print(&Apache::loncommon::end_data_table());
+    $r->print('</td><td width="40">&nbsp;</td><td valign="top">');
+    $r->print('<h3>'.&mt('Password-protected access:').' '.$guesttext.'</h3>');
+    $r->print(&Apache::loncommon::start_data_table());
+    $r->print(&Apache::loncommon::start_data_table_row());
+    $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').
+              '</th><th>'. &mt('Password').'</th>');
+    $r->print(&Apache::loncommon::end_data_table_row());
+    $r->print(&Apache::loncommon::start_data_table_row());
+    my $passwd;
+    if ($guest) {
+        my %content = &Apache::lonnet::parse_access_controls(
+                                         $$access_controls{$guest});
+        $passwd = $content{'password'};
+        $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'.
+                  &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>');
+    } else {
+        $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'.
+                  &dateboxes('1',$now,$then).'</td>');
+    }
+    $r->print('<td><input type="text" size="15" name="password" value="'.
+              $passwd.'" /></td>');
+    $r->print(&Apache::loncommon::end_data_table_row());
+    $r->print(&Apache::loncommon::end_data_table());
+    $r->print('</td></tr><tr><td colspan="3">&nbsp;</td></tr><tr><td valign="top">');
+    &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then);
+    $r->print('</td><td>&nbsp;</td><td valign="top">');
+    &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then);
+    $r->print('</td></tr><tr><td colspan="3"></td></tr><tr>');
+    if (@courses > 0 || @groups > 0) {
+        $r->print('<td colspan="3" valign="top">');
+    } else {
+        $r->print('<td valign="top">');
+    }
+    &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then);
+    $r->print('</td>');
+    if (@courses > 0 || @groups > 0) {
+        $r->print('</tr><tr><td colspan="3">&nbsp;</td></tr><tr><td colspan="3" valign="top">');
+    } else {
+        $r->print('<td>&nbsp;</td><td valign="top">');
+    }
+    &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then);
+    $r->print('</td></tr></table>');
+}
+
+sub acl_status {
+    my ($start,$end,$now) = @_;
+    if ($start > $now) {
+        return &mt('Inactive');
+    }
+    if ($end && $end<$now) {
+        return &mt('Inactive');
+    }
+    return &mt('Active');
+}
+
+sub access_element {
+    my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_;
+    my $title = $type;
+    $title =~ s/s$//;
+    $title =~ s/^(\w)/uc($1)/e;
+    $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title));
+    if ($$acl_count{$type}) {
+        $r->print($$acl_count{$type}.' ');
+        if ($$acl_count{$type} > 1) {
+            $r->print(&mt('conditions'));
+        } else {
+            $r->print(&mt('condition'));
+        }
+    } else {
+        $r->print(&mt('Off'));
+    }
+    $r->print('</h3>');
+    &display_access_row($r,'old',$type,$items,$access_controls,$now,$then);
+    return;
+}
+
+sub display_access_row {
+    my ($r,$status,$type,$items,$access_controls,$now,$then) = @_;
+    if (@{$items} > 0) {
+        my @all_doms;
+        my $tablecolor;
+        my $colspan = 3;
+        my $uctype = $type;
+        $uctype =~ s/^(\w)/uc($1)/e;
+        $r->print(&Apache::loncommon::start_data_table());
+        $r->print(&Apache::loncommon::start_data_table_row());
+        $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</td><th>'.
+              &mt('Dates available').'</th>');
+        if (($type eq 'course') || ($type eq 'group')) {
+            $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type).
+                      '</th>');
+            $colspan ++;
+            my $function = &Apache::loncommon::get_users_function();
+            $tablecolor=&Apache::loncommon::designparm($function.'.tabbg');
+        } elsif ($type eq 'domains') {
+            @all_doms = &Apache::loncommon::get_domains();
+        }
+        $r->print(&Apache::loncommon::end_data_table_row());
+        foreach my $key (@{$items}) {
+            if (($type eq 'course') || ($type eq 'group')) {
+                &course_row($r,$status,$type,$key,$access_controls,
+                            $tablecolor,$now,$then);
+            } elsif ($type eq 'domains') {
+                &domains_row($r,$status,$key,\@all_doms,$access_controls,$now,
+                            $then);
+            } elsif ($type eq 'users') {
+                &users_row($r,$status,$key,$access_controls,$now,$then);
+            }
+        }
+        $r->print(&Apache::loncommon::end_data_table_row());
+        $r->print(&Apache::loncommon::start_data_table_row());
+        if ($status eq 'old') {
+            $r->print('<td colspan="',$colspan.'">'.&additional_item($type).
+                      '</td>');
+        }
+        $r->print(&Apache::loncommon::end_data_table());
+    } else {
+        $r->print(&mt('No [_1]-based conditions defined.<br />',$type).
+                  &additional_item($type));
+    }
+    return;
+}
+
+sub course_row {
+    my ($r,$status,$type,$item,$access_controls,$tablecolor,$now,$then) = @_;
+    my %content;
+    my $defdom = $env{'user.domain'};
+    if ($status eq 'old') {
+        %content = &Apache::lonnet::parse_access_controls(
+                                                     $$access_controls{$item});
+        $defdom = $content{'domain'}; 
+    }
+    $r->print(&Apache::loncommon::coursebrowser_javascript($defdom));
+    $r->print(qq|
+<script type="text/javascript">
+function setRoleOptions(caller,num,cdom,cnum,type) {
+    addIndexnum = getCallerIndex(caller);
+    updateIndexnum = getIndex('update',num);
+    if (caller.checked) {
+        document.portform.elements[updateIndexnum].checked = true;
+        var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type;
+        var title = 'Roles_Chooser';
+        var options = 'scrollbars=1,resizable=1,menubar=0';
+        options += ',width=700,height=600';
+        rolebrowser = open(url,title,options,'1');
+        rolebrowser.focus();
+    } else {
+        for (var j=0;j<5;j++) {
+            document.portform.elements[addIndexnum+j].value = '';
+        }
+    }
+}
+
+function getCallerIndex(caller) {
+    for (var i=0;i<document.portform.elements.length;i++) {
+        if (document.portform.elements[i] == caller) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+function getIndex(name,value) {
+    for (var i=0;i<document.portform.elements.length;i++) {
+        if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+</script>
+|);
+    $r->print(&Apache::loncommon::start_data_table_row());
+    my $crsgrptext = 'Groups';
+    if ($type eq 'group') {
+        $crsgrptext = 'Teams';
+    }
+    my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
+                                                    $type);
+    $r->print('<td>'.&actionbox($status,$num,$scope).'</td>');
+    if ($status eq 'old') {
+        my $cid = $content{'domain'}.'_'.$content{'number'};
+        my %course_description = &Apache::lonnet::coursedescription($cid);
+        $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content{'number'}.'" />'.$course_description{'description'}.'</td>');
+    } elsif ($status eq 'new') {
+        my $uctype = $type;
+        $uctype =~ s/^(\w)/uc($1)/e;
+        $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,undef,undef,$uctype).'&nbsp;&nbsp;<input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>');
+    }
+    $r->print('<td>'.&dateboxes($num,$start,$end).'</td>');
+    $r->print('<td><table border="0"><tr bgcolor="'.$tablecolor.'">');
+    $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'.
+              &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'.
+              &mt($crsgrptext).'</th></tr>');
+    if ($status eq 'old') {
+        my $max_id = 0;
+        foreach my $role_id (sort(keys(%{$content{'roles'}}))) {
+            if ($role_id > $max_id) {
+                $max_id = $role_id;
+            }
+            $max_id ++;
+            my $role_selects = &role_selectors($num,$role_id,$status,$type,\%content,'display');
+            $r->print('<tr><td><nobr><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></nobr><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>');
+        }
+        $r->print('</table><br />'.&mt('Add a roles-based condition').'&nbsp;<input type="checkbox" name ="add_role_'.$num.'" onClick="javascript:setRoleOptions(this,'."'$num','$content{domain}','$content{number}','Course'".')" value="'.$max_id.'" /><input type="hidden" name="role_'.$num.'_'.$max_id.'" /><input type="hidden" name="access_'.$num.'_'.$max_id.'" /><input type="hidden" name="section_'.$num.'_'.$max_id.'" /><input type="hidden" name="group_'.$num.'_'.$max_id.'" /></td>');
+    } elsif ($status eq 'new') {
+        my $role_id = 1;
+        my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display');
+        $r->print('<tr><td><input type="checkbox" name="add_role_'.$num.'" value="'.$role_id.'" checked="checked" />'.&mt('Add').'<input type="hidden" name="grplist_'.$num.'_'.$role_id.'" /></td>'.$role_selects);
+        $r->print('</tr></table></td>');
+    }
+    $r->print(&Apache::loncommon::end_data_table_row());
+    return;
+}
+
+sub domains_row {
+    my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_;
+    $r->print(&Apache::loncommon::start_data_table_row());
+    my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
+                                                    'domains');
+    my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true"/>'.
+                     ' <option value="">'.&mt('Please select').'</option>';
+    $r->print(&Apache::loncommon::start_data_table_row());
+    if ($status eq 'old') {
+        my %content = &Apache::lonnet::parse_access_controls(
+                                                      $$access_controls{$item});
+        my @curr_doms = @{$content{'dom'}};
+        foreach my $dom (@{$all_doms}) {
+            if ((@{$content{'dom'}} > 0) && (grep(/^\Q$dom\E$/,@{$content{'dom'}}))) {
+                $dom_select .= '<option value="'.$dom.'" selected>'.
+                               $dom.'</option>';
+            } else {
+                $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
+            }
+        }
+    } else {
+        foreach my $dom (@{$all_doms}) {
+            $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>';
+        }
+    }
+    $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select.
+              '</td><td>'.&dateboxes($num,$start,$end).'</td>');
+    $r->print(&Apache::loncommon::end_data_table_row());
+    $r->print(&Apache::loncommon::start_data_table_row());
+}
+
+sub users_row {
+    my ($r,$status,$item,$access_controls,$now,$then) = @_;
+    $r->print(&Apache::loncommon::start_data_table_row());
+    my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
+                                                    'users');
+    my $curr_user_list;
+    if ($status eq 'old') {
+        my %content = &Apache::lonnet::parse_access_controls(
+                                                     $$access_controls{$item});
+        $curr_user_list = &sort_users($content{'users'});
+    }
+    $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt("Format for users' username:domain information:").'<br /><tt>sparty:msu,illini:uiuc  ... etc.</tt><br /><textarea name="users_'.$num.'" cols="30"  rows="5">'.$curr_user_list.'</textarea></td><td>'.&dateboxes($num,$start,$end).'</td>');
+    $r->print(&Apache::loncommon::end_data_table_row());
+}
+
+sub additional_item {
+    my ($type) = @_;
+    my $output = &mt('Add new [_1] condition(s)?',$type).'&nbsp;'.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />';
+    return $output;
+}
+
+sub actionbox {
+    my ($status,$num,$scope) = @_;
+    my $output = '<nobr><label>';
+    if ($status eq 'new') {
+        $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'.
+        &mt('Activate');
+    } else {
+        $output .= '<input type="checkbox" name="delete" value="'.$num.
+                   '" />'.&mt('Delete').'</label><br /><nobr>'.
+                   '<label><input type="checkbox" name="update" value="'.
+                   $num.'" />'.&mt('Update');
+    }
+    $output .= '</label></nobr><input type="hidden" name="scope_'.$num.                '" value="'.$scope.'" />';
+    return $output;
+}
+                                                                                   
+sub dateboxes {
+    my ($num,$start,$end) = @_;
+    my $noend;
+    if ($end == 0) {
+        $noend = 'checked="checked"';
+    }
+    my $startdate = &Apache::lonhtmlcommon::date_setter('portform',
+                           'startdate_'.$num,$start,undef,undef,undef,1,undef,
+                            undef,undef,1);
+    my $enddate = &Apache::lonhtmlcommon::date_setter('portform',
+                               'enddate_'.$num,$end,undef,undef,undef,1,undef,
+                                undef,undef,1). '&nbsp;&nbsp;<nobr><label>'.
+                                '<input type="checkbox" name="noend_'.
+                                $num.'" '.$noend.' />'.&mt('No end date').
+                                '</label></nobr>';
+                                                                                   
+    my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate;
+    return $output;
+}
+
+sub unpack_acc_key {
+    my ($acc_key) = @_;
+    my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/);
+    return ($num,$scope,$end,$start);
+}
+
+sub set_identifiers {
+    my ($status,$item,$now,$then,$scope) = @_;
+    if ($status eq 'old') {
+        return(&unpack_acc_key($item));
+    } else {
+        return($item,$scope,$then,$now);
+    }
+} 
+
+sub role_selectors {
+    my ($num,$role_id,$status,$type,$content,$caller) = @_;
+    my ($output,$cdom,$cnum,$longid);
+    if ($caller eq 'display') {
+        $longid = '_'.$num.'_'.$role_id;
+        if ($status eq 'new') {
+            foreach my $item ('role','access','section','group') {
+                $output .= '<td><select name="'.$item.$longid.'">'.
+                           '<option value="">'.&mt('Pick [_1] first',$type).
+                           '</option></select></td>';
+            }
+            return $output;
+        } else {
+            $cdom = $$content{'domain'};
+            $cnum = $$content{'number'};
+        }
+    } elsif ($caller eq 'rolepicker') {
+         $cdom = $env{'form.cdom'};
+         $cnum = $env{'form.cnum'};
+    }
+    my ($sections,$groups,$allroles,$rolehash,$accesshash) =
+            &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$type);
+    if (!@{$sections}) {
+        @{$sections} = ('none');
+    } else {
+        unshift(@{$sections},('all','none'));
+    }
+    if (!@{$groups}) {
+        @{$groups} = ('none');
+    } else {
+        unshift(@{$groups},('all','none'));
+    }
+    my @allacesses = sort(keys(%{$accesshash}));
+    my (%sectionhash,%grouphash);
+    foreach my $sec (@{$sections}) {
+        $sectionhash{$sec} = $sec;
+    }
+    foreach my $grp (@{$groups}) {
+        $grouphash{$grp} = $grp;
+    }
+    my %lookup = (
+                   'role' => $rolehash,
+                   'access' => $accesshash,
+                   'section' => \%sectionhash,
+                   'group' => \%grouphash,
+                 );
+    my @allaccesses = sort(keys(%{$accesshash}));
+    my %allitems = (
+                    'role' => $allroles,
+                    'access' => \@allaccesses,
+                    'section' => $sections,
+                    'group' => $groups, 
+                   );
+    foreach my $item ('role','access','section','group') {
+        $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n";
+        foreach my $entry (@{$allitems{$item}}) {
+            if ($caller eq 'display') {
+                if ((@{$$content{'roles'}{$role_id}{$item}} > 0) && 
+                    (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) {
+                    $output .= '  <option value="'.$entry.'" selected>'.
+                                  $lookup{$item}{$entry}.'</option>';
+                    next;
+                }
+            }
+            $output .= '  <option value="'.$entry.'">'.
+                       $lookup{$item}{$entry}.'</option>';
+        }
+        $output .= '</select>';
+    }
+    $output .= '</td>';
+    return $output;
+}
+
+sub role_options_window {
+    my ($r) = @_;
+    my $cdom = $env{'form.cdom'};
+    my $cnum = $env{'form.cnum'};
+    my $type = $env{'form.type'};
+    my $addindex = $env{'form.setroles'};
+    my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker');
+    $r->print(<<"END_SCRIPT");
+<script type="text/javascript">
+function setRoles() {
+    var addidx = $addindex+1;
+    for (var i=0; i<4; i++) {
+        var copylist = '';
+        for (var j=0; j<document.rolepicker.elements[i].length; j++) {
+            if (document.rolepicker.elements[i].options[j].selected) {
+                copylist = copylist + document.rolepicker.elements[i].options[j].value + ',';
+            }
+        }
+        copylist = copylist.substr(0,copylist.length-1);
+        opener.document.portform.elements[addidx+i].value = copylist;
+    }
+    self.close();
+}
+</script>
+END_SCRIPT
+    $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.'));
+    $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt('Groups').'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />');
+    return;
+}
+
 sub select_files {
-    my ($r,$group)=@_;
+    my ($r,$group) = @_;
     if ($env{'form.continue'} eq 'true') {
         # here we update the selections for the currentpath
         # eventually, have to handle removing those not checked, but . . . 
@@ -476,8 +1354,13 @@ sub upload {
     foreach my $line (@dir_list) {
         my ($file_name)=split(/\&/,$line,2);
         if ($file_name eq $fname){
+            $file_name = $env{'form.currentpath'}.$file_name;
+            $file_name = &prepend_group($file_name,$group);
             $found_file = 1;
-            if (&Apache::lonnet::is_locked($env{'form.currentpath'}.$file_name,$udom,$uname) eq 'true') {
+            if (defined($group)) {
+                $file_name = $group.'/'.$file_name;
+            }
+            if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
                 $locked_file = 1;
             } 
         }
@@ -501,7 +1384,6 @@ sub upload {
     } else {
         my $result=&Apache::lonnet::userfileupload('uploaddoc','',
 	        	 $port_path.$env{'form.currentpath'});
-        print STDERR "result was $result for $port_path.$env{'form.currentpath'}\n";
         if ($result !~ m|^/uploaded/|) {
             $r->print('<font color="red"> An errror occured ('.$result.
 	              ') while trying to upload '.&display_file().'</font><br />');
@@ -514,21 +1396,31 @@ sub upload {
 sub lock_info {
     my ($r,$url,$group) = @_;
     my ($uname,$udom) = &get_name_dom($group);
-    my %current_permissions = &Apache::lonnet::dump('file_permissions',$udom,$uname);
+    my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
+                                                                       $uname);
     my $file_name = $env{'form.lockinfo'};
-    foreach my $key(keys(%current_permissions)) {
-        if ($file_name eq $key) {
-            foreach my $array_item (@{$current_permissions{$key}}) {
-                if (ref($array_item)) {
-                    $r->print('<strong>'.$key.'</strong> was submitted in response to problem: <strong>'.
-                            &Apache::lonnet::gettitle($$array_item[0]).'</strong><br />');
-                    my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
-                    $r->print('In the course: <strong>'.$course_description{'description'}.'</strong><br />');
-                    # $r->print('the third is '.$$array_item[2].'<br>');
-                    # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
-                }
+    $file_name = &prepend_group($file_name,$group);
+    if (defined($file_name) && defined($$current_permissions{$file_name})) {
+        foreach my $array_item (@{$$current_permissions{$file_name}}) {
+            if (ref($array_item) eq 'ARRAY') {
+                my $filetext;
+                if (defined($group)) {
+                    $filetext = '<strong>'.$env{'form.lockinfo'}.
+                                    '</strong> (group: '.$group.')'; 
+                } else {
+                    $filetext = '<strong>'.$file_name.'</strong>';
+                } 
+                $r->print(&mt('[_1] was submitted in response to problem: ',
+                              $filetext).
+                          '<strong>'.&Apache::lonnet::gettitle($$array_item[0]).
+                          '</strong><br />');
+                my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
+                $r->print(&mt('In the course: <strong>[_1]</strong><br />',
+                              $course_description{'description'}));
+                # $r->print('the third is '.$$array_item[2].'<br>');
+                # $r->print("item is $$array_item[0]<br> and $$array_item[0]");
             }
-        }    
+        }
     }
     $r->print(&done('Back',$url,$group));
     return 'ok';
@@ -603,6 +1495,14 @@ sub get_name_dom {
     return ($uname,$udom);
 }
 
+sub prepend_group {
+    my ($filename,$group) = @_;
+    if (defined($group)) {
+        $filename = $group.'/'.$filename;
+    }
+    return $filename;
+}
+
 sub get_namespace {
     my ($group) = @_;
     my $namespace = 'portfolio';
@@ -628,8 +1528,9 @@ sub handler {
     # this handles file management
     my $r = shift;
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-         ['selectfile','currentpath','meta','lockinfo','currentfile',
-	    'action','fieldname','mode','rename','continue','group']);
+         ['selectfile','currentpath','meta','lockinfo','currentfile','action',
+	  'fieldname','mode','rename','continue','group','access','setnum',
+          'cnum','cdom','type','setroles']);
     my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title);
     if ($r->uri =~ m|^(/adm/)([^/]+)|) {
         $url = $1.$2;
@@ -649,10 +1550,10 @@ sub handler {
         $group = $env{'form.group'};
         $group =~ s/\W//g;
         if ($group) {
-            my %curr_groups = ();
             ($uname,$udom) = &get_name_dom($group);
-            if (&Apache::loncommon::coursegroups(\%curr_groups,$udom,$uname,
-                                                       $group)) {
+            my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
+							       $group); 
+            if (%curr_groups) {
                 if (($view_permission) || (&Apache::lonnet::allowed('rgf',
                                       $env{'request.course.id'}.'/'.$group))) {
                     $portfolio_root = &get_portfolio_root($group);
@@ -680,12 +1581,14 @@ sub handler {
     &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     # Give the LON-CAPA page header
-    my $html=&Apache::lonxml::xmlbegin();
-    $r->print($html.'<head><title>'.$title."</title></head>\n");
     if ($env{"form.mode"} eq 'selectfile'){
-        $r->print(&Apache::loncommon::bodytag($title,undef,undef,1));
+        $r->print(&Apache::loncommon::start_page($title,undef,
+						 {'only_body' => 1}));
+    } elsif ($env{'form.action'} eq 'rolepicker') {
+        $r->print(&Apache::loncommon::start_page('New role-based condition',undef,
+                                                 {'no_nav_bar'  => 1, }));
     } else {
-        $r->print(&Apache::loncommon::bodytag($title));
+        $r->print(&Apache::loncommon::start_page($title));
     }
     $r->rflush();
 	if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){
@@ -718,6 +1621,14 @@ sub handler {
         $env{'form.selectfile'} = $env{'form.rename'};
         $env{'form.action'} = 'rename';
 	&rename($r,$url,$group);
+    } elsif ($env{'form.access'}) {
+        $env{'form.selectfile'} = $env{'form.access'};
+        $env{'form.action'} = 'chgaccess';
+        &display_access($r,$url,$group);
+    } elsif ($env{'form.action'} eq 'chgaccess') {
+        &update_access($r,$url,$group);
+    } elsif ($env{'form.action'} eq 'rolepicker') {
+        &role_options_window($r);
     } elsif ($env{'form.createdir'}) {
 	&createdir($r,$url,$group);
     } elsif ($env{'form.lockinfo'}) {
@@ -733,7 +1644,8 @@ sub handler {
             #    1) never been here, so directory structure not created
 	    #    2) back-button navigation after deleting a directory
 	    if ($current_path eq '/'){
-	        &Apache::lonnet::mkdiruserfile($uname,$udom,'portfolio');
+	        &Apache::lonnet::mkdiruserfile($uname,$udom,
+					       &get_port_path($group));
 	    } else {
                 # some directory that snuck in get rid of the directory
                 # from the recent pulldown, just in case
@@ -749,7 +1661,7 @@ sub handler {
 	my $is_empty=(@dir_list == 2);
 	&display_common($r,$url,$current_path,$is_empty,\@dir_list,$group);
         &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group);
-	$r->print("</body>\n</html>\n");
+	$r->print(&Apache::loncommon::end_page());
     }
     return OK;
 }