'.&mt('Rename [_1] to [_2]?', &display_file()
+ , '').'
');
+ &close_form($r,$url);
+ }
+}
+
+sub rename_confirmed {
+ my ($r,$url,$group)=@_;
+ my $filenewname=&Apache::lonnet::clean_filename($env{'form.filenewname'});
+ my ($uname,$udom) = &get_name_dom($group);
+ my $port_path = &get_port_path();
+
+ # Display warning in case of filename cleaning has changed the filename
+ if ($filenewname ne $env{'form.filenewname'}) {
+ $r->print(
+ '
'
+ .&mt('Invalid characters')
+ .' '
+ .&mt('The new filename was changed from [_1] to [_2].'
+ ,''.&display_file('',$env{'form.filenewname'}).''
+ ,''.&display_file('',$filenewname).'')
+ .'
'
+ );
+
+ }
+
+ # Filename empty?
+ if ($filenewname eq '') {
+ $r->print(
+ &Apache::loncommon::confirmwrapper(
+ &Apache::lonhtmlcommon::confirm_success(
+ &mt('Error: no valid filename was provided to rename to.'),1)));
+ $r->print(&done(undef,$url));
+ return;
+ }
+
+ # Rename the file
+ my $chg_access;
+ my $result=
+ &Apache::lonnet::renameuserfile($uname,$udom,
+ $port_path.$env{'form.currentpath'}.$env{'form.selectfile'},
+ $port_path.$env{'form.currentpath'}.$filenewname);
+ if ($result eq 'ok') {
+ $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname);
+ } else {
+ $r->print(
+ &Apache::loncommon::confirmwrapper(
+ &Apache::lonhtmlcommon::confirm_success(
+ &mt('An error occurred ([_1]) while trying to rename [_2] to [_3].'
+ ,$result,&display_file(),&display_file('',$filenewname))
+ ,1)));
+ $r->print(&done(undef,$url));
+ return;
+ }
+ $r->print($chg_access);
+ $r->print(
+ &Apache::loncommon::confirmwrapper(
+ &Apache::lonhtmlcommon::confirm_success(
+ &mt('File successfully renamed'))));
+ $r->print(&done(undef,$url));
+}
+
+sub access_for_renamed {
+ my ($filenewname,$group,$udom,$uname) = @_;
+ my $oldfile = $env{'form.currentpath'}.$env{'form.selectfile'};
+ $oldfile = &prepend_group($oldfile);
+ my $newfile = $env{'form.currentpath'}.$filenewname;
+ $newfile = &prepend_group($newfile);
+ my $current_permissions =
+ &Apache::lonnet::get_portfile_permissions($udom,$uname);
+ my %access_controls =
+ &Apache::lonnet::get_access_controls($current_permissions,
+ $group,$oldfile);
+ my $chg_text;
+ if (keys(%access_controls) > 0) {
+ my %change_old;
+ my %change_new;
+ foreach my $key (keys(%{$access_controls{$oldfile}})) {
+ $change_old{'delete'}{$key} = 1;
+ $change_new{'activate'}{$key} = $access_controls{$oldfile}{$key};
+ }
+ my ($outcome,$deloutcome,$new_values,$translation) =
+ &Apache::lonnet::modify_access_controls($oldfile,\%change_old,
+ $udom,$uname);
+ if ($outcome ne 'ok') {
+ $chg_text ='
'.&mt("An error occurred ([_1]) while ".
+ "trying to delete access control records for the old name.",$outcome).
+ ' ';
+ } else {
+ if ($deloutcome ne 'ok') {
+ $chg_text = '
'.
+ &mt("An error occurred ([_1]) while ".
+ "trying to delete access control records for the old name.",$deloutcome).
+ ' ';
+ }
+ }
+ ($outcome,$deloutcome,$new_values,$translation) =
+ &Apache::lonnet::modify_access_controls($newfile,\%change_new,
+ $udom,$uname);
+ if ($outcome ne 'ok') {
+ $chg_text .= '
'.
+ &mt("An error occurred ([_1]) while ".
+ "trying to update access control records for the new name.",$outcome).
+ ' ';
+ }
+ if ($chg_text eq '') {
+ $chg_text = '
'.&mt('Access controls updated to reflect the name change.');
+ }
+ }
+ return $chg_text;
+}
+
+sub display_access {
+ my ($r,$url,$group,$can_setacl,$port_path,$action) = @_;
+ my ($uname,$udom) = &get_name_dom($group);
+ my $file_name = $env{'form.currentpath'}.$env{'form.access'};
+ $file_name = &prepend_group($file_name);
+ my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
+ $uname);
+ my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name);
+ my $aclcount = keys(%access_controls);
+ my ($header,$info);
+ if ($action eq 'chgaccess') {
+ my $uhome = &Apache::lonnet::homeserver($uname,$udom);
+ my $prefix = &Apache::lonnet::url_prefix($r,$udom,$uhome,'web');
+ $header =
+ '
';
+ $info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.');
+ $info .= '
'.&mt('Public files are available to anyone without the need for login.');
+ $info .= '
'.&mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.');
+ $info .= '
'.&explain_conditionals();
+ $info .= '
'.
+ &mt('A listing of files viewable without log-in is available at: ')."$prefix/adm/$udom/$uname/aboutme/portfolio. ";
+ if ($group eq '') {
+ $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on your personal information page:");
+ } else {
+ $info .= &mt("For logged in users a 'Display file listing' link will also appear (when there are viewable files) on the course information page:");
+ }
+ $info .= " $prefix/adm/$udom/$uname/aboutme ";
+ if ($group ne '') {
+ $info .= &mt("Users with course editing rights may add a 'Group Portfolio' item using the Course Editor (Collaboration tab), to provide access to viewable group portfolio files.").' ';
+ }
+ } else {
+ $header = '
'.&mt('Conditional access controls for file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'
'.
+ &explain_conditionals().' ';
+ }
+ if ($can_setacl) {
+ &open_form($r,$url);
+ $r->print($header.$info);
+ $r->print(' '.&Apache::loncommon::help_open_topic('Portfolio ShareFile SetAccess', &mt('Help on setting up share access')));
+ $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', &mt('Help on changing settings')));
+ $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', &mt('Help on removing share access')));
+ &access_setting_table($r,$url,$file_name,$access_controls{$file_name},
+ $action);
+ my $button_text = {
+ 'continue' => &mt('Proceed'),
+ 'cancel' => &mt('Return to directory'),
+ };
+ &close_form($r,$url,$button_text);
+ } else {
+ $r->print($header);
+ if ($aclcount) {
+ $r->print($info);
+ }
+ &view_access_settings($r,$url,$access_controls{$file_name},$aclcount);
+ }
+}
+
+sub explain_conditionals {
+ return
+ &mt('Conditional files are accessible to users who satisfy the conditions you set.').'
'.
+ '
'.&mt('Conditions can be IP-based, in which case no log-in is required').'
'.
+ '
'.&mt("Conditions can also be based on a user's status, in which case the user needs an account in the LON-CAPA network, and needs to be logged in.").' '."\n".
+ &mt('The status-based conditions can include affiliation with a particular course or community, or a user account in a specific domain.').' '."\n".
+ &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.').'
';
+}
+
+sub view_access_settings {
+ my ($r,$url,$access_controls,$aclcount) = @_;
+ my ($showstart,$showend);
+ my %todisplay;
+ foreach my $key (sort(keys(%{$access_controls}))) {
+ my ($num,$scope,$end,$start) = &unpack_acc_key($key);
+ $todisplay{$scope}{$key} = $$access_controls{$key};
+ }
+ if ($aclcount) {
+ $r->print('
'.&mt('Current access controls defined for this file:').'
'.&mt('Allowing others to retrieve file: [_1]',
+ ''.$port_path.$file_name.'').'
'."\n");
+ $file_name = &prepend_group($file_name);
+ my ($uname,$udom) = &get_name_dom($group);
+ my ($errors,$outcome,$deloutcome,$new_values,$translation);
+ if ($totalprocessed) {
+ ($outcome,$deloutcome,$new_values,$translation) =
+ &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,
+ $uname);
+ }
+ my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom,
+ $uname);
+ my %access_controls =
+ &Apache::lonnet::get_access_controls($current_permissions,
+ $group,$file_name);
+ if ($totalprocessed) {
+ if ($outcome eq 'ok') {
+ my $updated_controls = $access_controls{$file_name};
+ my ($showstart,$showend);
+ $r->print(&Apache::loncommon::start_data_table());
+ $r->print(&Apache::loncommon::start_data_table_header_row());
+ $r->print('
'.&mt('Type of change').'
'.
+ &mt('Access control').'
'.&mt('Dates available').
+ '
'.&mt('Additional information').'
');
+ $r->print(&Apache::loncommon::end_data_table_header_row());
+ foreach my $chg (sort(keys(%processing))) {
+ if (@{$processing{$chg}} > 0) {
+ if ($chg eq 'delete') {
+ if (!($deloutcome eq 'ok')) {
+ $errors .=''.
+ &mt('A problem occurred deleting access controls: [_1]',$deloutcome).
+ '';
+ next;
+ }
+ }
+ my $numchgs = @{$processing{$chg}};
+ $r->print(&Apache::loncommon::start_data_table_row());
+ $r->print('
'.&mt($title{$chg}).
+ '.
');
+ my $count = 0;
+ my %todisplay;
+ foreach my $key (sort(keys(%{$$changes{$chg}}))) {
+ my ($num,$scope,$end,$start) = &unpack_acc_key($key);
+ my $newkey = $key;
+ if ($chg eq 'activate') {
+ $newkey =~ s/^(\d+)/$$translation{$1}/;
+ }
+ $todisplay{$scope}{$newkey} = $$updated_controls{$newkey};
+ }
+ &build_access_summary($r,$count,$chg,%todisplay);
+ }
+ }
+ $r->print(&Apache::loncommon::end_data_table());
+ } else {
+ if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) {
+ $errors .= ''.
+ &mt('A problem occurred saving access control settings: [_1]',$outcome).
+ '';
+ }
+ }
+ if ($errors) {
+ $r->print($errors);
+ }
+ }
+ my $allnew = 0;
+ my $totalnew = 0;
+ my $status = 'new';
+ my ($firstitem,$lastitem);
+ my @types = ('course','domains','users','ip');
+ foreach my $newitem (@types) {
+ $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);
+ my %showtypes = (
+ course => 'course/community',
+ domains => 'domain',
+ users => 'user',
+ ip => 'IP',
+ );
+ foreach my $newitem (@types) {
+ next if ($env{'form.new'.$newitem} <= 0);
+ $r->print(
+ '
'
+ .&mt('Add new [_1]'.$showtypes{$newitem}.'-based[_2] access control for portfolio file: [_3]',
+ '','',
+ ''
+ .$env{'form.currentpath'}.$env{'form.selectfile'}.'')
+ .'
');
+ $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);
+ } else {
+ my %anchor_fields = (
+ 'currentpath' => $env{'form.currentpath'},
+ 'access' => $env{'form.selectfile'}
+ );
+ my @actions;
+ push(@actions, &make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file')));
+ delete $anchor_fields{'access'};
+ push(@actions, &make_anchor($url,\%anchor_fields,&mt('Return to directory')));
+ $r->print(' '.&Apache::lonhtmlcommon::actionbox(\@actions));
+ }
+ return;
+}
+
+sub build_access_record {
+ my ($num,$scope,$start,$end,$chg) = @_;
+ my $record = {
+ type => $scope,
+ time => {
+ start => $start,
+ end => $end
+ },
+ };
- $displayOut = $displayOut.'.. ';
+ if ($scope eq 'guest') {
+ $record->{'password'} = $env{'form.password'};
+ } elsif ($scope eq 'course') {
+ $record->{'domain'} = $env{'form.crsdom_'.$num};
+ $record->{'number'} = $env{'form.crsnum_'.$num};
+ my @role_ids;
+ my @delete_role_ids =
+ &Apache::loncommon::get_env_multiple('form.delete_role_'.$num);
+ my @preserves =
+ &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num);
+ if (@delete_role_ids) {
+ foreach my $id (@preserves) {
+ if (grep {$_ = $id} (@delete_role_ids)) {
+ next;
+ }
+ push(@role_ids,$id);
+ }
} else {
- $displayOut = $displayOut.'at root '.$currentPath.' ';
+ push(@role_ids,@preserves);
}
- while ($fileName = shift @dirList){
- if (($fileName ne './') && ($fileName ne '../')){
- if ($fileName =~ m:/$:){
- # handle directories different from files
- if ($fileName eq $currentFile){ #checks to bold the selected file
- $displayOut = $displayOut.''.(makeAnchor($fileName, $currentPath.$fileName).' ');
- }else{
- $displayOut = $displayOut.(makeAnchor($fileName, $currentPath.$fileName).' ');
- }
- }else{
- if ($fileName eq $currentFile){ #checks to bold the selected file
- $displayOut = $displayOut.''.(makeAnchor($fileName, $currentPath).' ');
- }else{
- $displayOut = $displayOut.(makeAnchor($fileName, $currentPath).' ');
- }
- }
- }
+
+ my $next_id = $env{'form.add_role_'.$num};
+ if ($next_id) {
+ push(@role_ids,$next_id);
}
- $displayOut = $displayOut.
- return $displayOut;
+
+ 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}{'role'} = \@roles;
+ $record->{'roles'}{$id}{'access'} = \@accesses;
+ $record->{'roles'}{$id}{'section'} = \@sections;
+ $record->{'roles'}{$id}{'group'} = \@groups;
+ }
+ } elsif ($scope eq 'domains') {
+ my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num);
+ $record->{'dom'} = \@doms;
+ } elsif ($scope eq 'users') {
+ my $userlist = $env{'form.users_'.$num};
+ $userlist =~ s/\s+//sg;
+ my %userhash = map { ($_,1) } (split(/,/,$userlist));
+ foreach my $user (keys(%userhash)) {
+ my ($uname,$udom) = split(/:/,$user);
+ push(@{$record->{'users'}}, {
+ 'uname' => $uname,
+ 'udom' => $udom
+ });
+ }
+ } elsif ($scope eq 'ip') {
+ my $ipslist = $env{'form.ips_'.$num};
+ $ipslist =~ s/\s+//sg;
+ my %ipshash = map { ($_,1) } (split(/,/,$ipslist));
+ foreach my $ip (keys(%ipshash)) {
+ push(@{$record->{'ip'}},$ip);
+ }
+ }
+ 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 displayActions {
- # returns html to offer user appropriate actions depending on selected file/directory
- my $displayOut;
- my ($currentPath, $currentFile, $isDir, $isFile) = @_;
-# $displayOut = 'here are actions for '.$currentFile;
- if ($isDir){
- $displayOut = 'Directory';
- }
- if ($isFile){
- $displayOut = 'File';
- }
-
- $displayOut = $displayOut.'
-
-
- ';
- $displayOut = $displayOut.'Add a file to your portfolio';
- # file upload form
- $displayOut = $displayOut.'';
- $displayOut = $displayOut.'
- ';
- return $displayOut;
+
+sub sort_users {
+ my ($users) = @_;
+ my @curr_users = map {
+ $_->{'uname'}.':'.$_->{'udom'}
+ } (@{$users});
+ my $curr_user_list = join(",\n",sort(@curr_users));
+ return $curr_user_list;
}
-sub handler {
- # this handles file management
- my $r=@_[0];
- my @dirList; # will hold directory listing as array
- my $udir; # returned from home server
- my $currentPath; # path assuming /userfiles/portfolio/ as root
- my $currentFile; # directory or file contained in $pathToRoot.$currentPath
- my $action; # delete, rename, makedirectory, removedirectory,
- my $filenewname; # for rename action (guess what we do with it!)
- my $isFile;
- my $isDir;
- # send header
- $r->content_type('text/html');
- $r->send_http_header;
- $r->print(''.
- 'Portfolio Management'.
- "\n");
-
- $r->print ('
-
-
');
- #grab stuff that was sent
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['selectfile','currentpath', 'currentfile']);
- $r->print (' CP= '.$ENV{'form.currentpath'}.' ');
- # currentPath and currentFile need to be set for the rest of things to happen
- # sometimes, currentFile will be passed by a form field, selectedfile
- # if there is no 'form.selectedfile' then the current directory is
- # considered as selected
- if ($ENV{'form.currentpath'}){
- $currentPath = $ENV{'form.currentpath'};
- }else{
- $currentPath = '/';
- }
- if ($ENV{'form.selectfile'}){
- $r->print(' found selectfile'.$ENV{'form.selectfile'} .' ');
- # have to check if the selected file is a subdirectory
- if ($ENV{'form.selectfile'} =~ /-\(Dir\)/){
- # $currentPath =~ /\-\(Dir\)/;
- $currentPath = $`.'/';
- $r->print(' '.$currentPath.' ');
- }
- $currentFile = $ENV{'form.selectfile'};
- }else{
- $currentFile = '';
- }
- # if we're uploading a file, we need to do it early so it will show in the directory list
- if ($ENV{'form.uploaddoc.filename'}){
- $r->print ($ENV{'form.storeupl'}.' ');
- $r->print (&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).' ');
- }
- # similarly, we need to delete or rename files before getting directory list
- if ($ENV{'form.selectfile'}){
- if ($ENV{'form.fileaction'} eq 'delete'){
- &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef );
- $currentFile = '';
- }elsif($ENV{'form.fileaction'} eq 'rename') {
- &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'} );
- # $r->print ('We will rename your file');
- }
+
+sub sort_ips {
+ my ($ips) = @_;
+ if (ref($ips) eq 'ARRAY') {
+ return join(",\n",sort(@{$ips}));
+ }
+}
+
+sub access_setting_table {
+ my ($r,$url,$filename,$access_controls,$action) = @_;
+ my ($public,$publictext);
+ $publictext ='Off';
+ my ($guest,$guesttext);
+ $guesttext = 'Off';
+ my @courses = ();
+ my @domains = ();
+ my @users = ();
+ my @ips = ();
+ my $now = time;
+ my $then = $now + (60*60*24*180); # six months approx.
+ my ($num,$scope,$publicnum,$guestnum);
+ my (%acl_count,%end,%start,%conditionals);
+ 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);
+ } else {
+ $conditionals{$scope}{$key} = $$access_controls{$key};
+ if ($scope eq 'course') {
+ push(@courses,$key);
+ } elsif ($scope eq 'domains') {
+ push(@domains,$key);
+ } elsif ($scope eq 'users') {
+ push(@users,$key);
+ } elsif ($scope eq 'ip') {
+ push(@ips,$key);
+ }
+ }
+ $acl_count{$scope} ++;
+ }
+ $r->print('
');
+}
+
+sub users_row {
+ my ($r,$status,$item,$access_controls,$now,$then) = @_;
+ my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
+ 'users');
+ my $curr_user_list;
+ if ($status eq 'old') {
+ my $content = $$access_controls{$item};
+ $curr_user_list = &sort_users($content->{'users'});
+ }
+ $r->print('
'.&actionbox($status,$num,$scope).'
'.&mt("Format for users' username:domain information:").' sparty:msu,illini:uiuc ... etc.
'.&dateboxes($num,$start,$end).'
');
+}
+
+sub ips_row {
+ my ($r,$status,$item,$access_controls,$now,$then) = @_;
+ my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then,
+ 'ip');
+ my $curr_ips_list;
+ if ($status eq 'old') {
+ my $content = $$access_controls{$item};
+ $curr_ips_list = &sort_ips($content->{'ip'});
+ }
+ $r->print('
'.&actionbox($status,$num,$scope).'
'.&mt('Format for IP controls').' '.
+ &mt('[_1] or [_2] or [_3] or [_4] or [_5]','35.8.*','35.8.3.[34-56]',
+ '*.msu.edu','35.8.3.34','somehostname.pa.msu.edu').' '.
+ &mt('Use a comma to separate different ranges.').''.
+ '
';
+ return $output;
+}
+
+sub role_options_window {
+ my ($r) = @_;
+ my $type = $env{'form.type'};
+ my $rolenum = $env{'form.setroles'};
+ my ($num,$role_id) = ($rolenum =~ /^([\d_]+)_(\d+)$/);
+ my $role_elements;
+ foreach my $item ('role','access','section','group') {
+ $role_elements .= "'".$item.'_'.$rolenum."',";
+ }
+ $role_elements =~ s/,$//;
+ my $role_selects = &role_selectors($num,$role_id,$type,undef,
+ 'rolepicker');
+ $r->print(<<"END_SCRIPT");
+
+END_SCRIPT
+ $r->print(
+ '
'
+ .&mt('Select roles, '.lc($type).' status, section(s) and group(s) for users'
+ .' who will be able to access the portfolio file.')
+ .'
'
+ );
+ $r->print(
+ '
');
- return OK;
+ if ($caller eq 'coursegrp_portfolio') {
+ &Apache::lonhtmlcommon::clear_breadcrumbs();
+ $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc));
+ }
+ my ($dirlistref,$listerror) =
+ &get_dir_list($portfolio_root,$current_path,$group);
+ if ($listerror eq 'no_such_dir'){
+ # two main reasons for this:
+ # 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,$udom,
+ &get_port_path());
+ } else {
+ # some directory that snuck in get rid of the directory
+ # from the recent pulldown, just in case
+ &Apache::lonhtmlcommon::remove_recent('portfolio',
+ [$current_path]);
+ $current_path = '/'; # force it back to the root
+ }
+ # now grab the directory list again, for the first time
+ ($dirlistref,$listerror) =
+ &get_dir_list($portfolio_root,$current_path,$group);
+ }
+ # need to know if directory is empty so it can be removed if desired
+ my $is_empty;
+ if ($listerror eq 'empty') {
+ $is_empty = 1;
+ } elsif (ref($dirlistref) eq 'ARRAY') {
+ if ((scalar(@{$dirlistref}) == 2) && ($dirlistref->[0] =~ /^\.+\&/)
+ && ($dirlistref->[1] =~ /^\.+\&/)) {
+ $is_empty = 1;
+ }
+ }
+ &display_common($r,$url,$current_path,$is_empty,$dirlistref,
+ $can_upload,$group);
+ &display_directory($r,$url,$current_path,$is_empty,$dirlistref,$group,
+ $can_upload,$can_modify,$can_delete,$can_setacl);
+ }
+ $r->print(&Apache::loncommon::end_page());
+ return OK;
}
1;
');
+ } else {
+ # allow multiple files to show versioned
+ $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename;
+ $version_flag = &make_anchor('portfolio',\%anchor_fields,
+ '
');
+ }
+ } else {
+ $version_flag = ' ';
+ }
+ if ($dirptr&$testdir) {
+ my $colspan_folder='';
+ my $colspan_fill='';
+ if ($select_mode eq 'true'){
+ $colspan_fill=' colspan="3"';
+ } else {
+ $colspan_folder=' colspan="2"';
+ $colspan_fill=' colspan="4"';
+ }
+ $r->print('
'
+ .'.' "'.&mt('Metadata').'")
';
+ my %anchor_fields = (
+ 'rename' => $filename,
+ currentpath => $current_path
+ );
+ $line .= &make_anchor($url,\%anchor_fields,&mt('Rename'));
+ $line .= '