--- loncom/interface/portfolio.pm 2006/06/22 19:11:13 1.117 +++ loncom/interface/portfolio.pm 2007/06/11 20:56:38 1.181 @@ -1,3 +1,8 @@ +# The LearningOnline Network +# portfolio browser +# +# $Id: portfolio.pm,v 1.181 2007/06/11 20:56:38 albertel Exp $ +# # Copyright Michigan State University Board of Trustees # # This file is part of the LearningOnline Network with CAPA (LON-CAPA). @@ -31,53 +36,86 @@ use Apache::lonfeedback; use Apache::lonlocal; use Apache::lonnet; use Apache::longroup; +use Apache::lonhtmlcommon; use HTML::Entities; use LONCAPA; +sub group_args { + my $output; + if (defined($env{'form.group'})) { + $output .= '&group='.$env{'form.group'}; + if (defined($env{'form.ref'})) { + $output .= '&ref='.$env{'form.ref'}; + } + } + return $output; +} + +sub group_form_data { + my $output; + if (defined($env{'form.group'})) { + $output = ''; + if (exists($env{'form.ref'})) { + $output .= ''; + } + } + return $output; +} + # receives a file name and path stub from username/userfiles/portfolio/ # returns an anchor tag consisting encoding filename and currentpath sub make_anchor { - my ($url, $filename, $current_path, $current_mode, $field_name, - $continue_select,$group) = @_; - if ($continue_select ne 'true') {$continue_select = 'false'}; - my $anchor = ''.$filename.''; + my ($url, $anchor_fields, $inner_text) = @_; + if ($$anchor_fields{'continue'} ne 'true') {$$anchor_fields{'continue'} = 'false'}; + my $anchor = ''.$inner_text.''; return $anchor; } + my $dirptr=16384; sub display_common { - my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_; - my $groupitem; - my $namespace = &get_namespace($group); - my $port_path = &get_port_path($group); - if (defined($group)) { - $groupitem = ''; - } - my $iconpath= $r->dir_config('lonIconsURL') . "/"; - my %text=&Apache::lonlocal::texthash('upload' => 'Upload', + my ($r,$url,$current_path,$is_empty,$dir_list,$can_upload)=@_; + my $namespace = &get_namespace(); + my $port_path = &get_port_path(); + if ($can_upload) { + my $groupitem = &group_form_data(); + + my $iconpath= $r->dir_config('lonIconsURL') . "/"; + my %text=&Apache::lonlocal::texthash( + 'upload' => 'Upload', 'upload_label' => 'Upload file to current directory:', 'createdir' => 'Create Subdirectory', 'createdir_label' => 'Create subdirectory in current directory:'); - my $escuri = &HTML::Entities::encode($r->uri,'&<>"'); - $r->print(<<"TABLE"); + my $escuri = &HTML::Entities::encode($r->uri,'&<>"'); + my $help_fileupload = &Apache::loncommon::help_open_topic('Portfolio AddFiles'); + my $help_createdir = &Apache::loncommon::help_open_topic('Portfolio CreateDirectory'); + + # FIXME: This line should be deleted once Portfolio uses breadcrumbs + $r->print(&Apache::loncommon::help_open_topic('Portfolio About', 'Help on the portfolio')); + + $r->print(<<"TABLE"); - @@ -92,58 +130,127 @@ sub display_common { - + $help_createdir
$text{'upload_label'} $groupitem +
+ $groupitem - + $help_fileupload
TABLE + } my @tree = split (/\//,$current_path); - $r->print(''.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/'); + my %anchor_fields = ( + 'selectfile' => $port_path, + 'currentpath' => '/', + 'mode' => $env{"form.mode"}, + 'fieldname' => $env{"form.fieldname"}, + 'continue' => $env{"form.continue"} + ); + $r->print(''.&make_anchor($url,\%anchor_fields,$port_path).'/'); if (@tree > 1){ - my $newCurrentPath = ''; + 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).'/'); + my %anchor_fields = ( + 'selectfile' => $tree[$i], + 'currentpath' => $newCurrentPath, + 'mode' => $env{"form.mode"}, + 'fieldname' => $env{"form.fieldname"}, + 'continue' => $env{"form.continue"} + ); + $r->print(&make_anchor($url,\%anchor_fields,$tree[$i]).'/'); } } $r->print(''); + $r->print(&Apache::loncommon::help_open_topic('Portfolio ChangeDirectory')); &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path); - $r->print('
'. &Apache::lonhtmlcommon::select_recent($namespace,'currentpath', 'this.form.submit();')); $r->print("
"); } + +sub display_directory_line { + my ($r,$select_mode, $filename, $mtime, $size, $css_class, + $line, $access_controls, $curr_access, $now, $version_flag, + $href_location, $url, $current_path, $access_admin_text, $versions)=@_; + + my $fullpath = &prepend_group($current_path.$filename); + $r->print(''); + $r->print($line); # contains first two cells of table + my $lock_info; + if ($version_flag) { # versioned can't be versioned, so TRUE when root file + $r->print(''); + $r->print(''.$version_flag.''); + } else { # this is a graded or handed back file + my ($user,$domain) = &get_name_dom(); + my $permissions_hash = &Apache::lonnet::get_portfile_permissions($domain,$user); + if (defined($$permissions_hash{$fullpath})) { + foreach my $array_item (@{$$permissions_hash{$fullpath}}) { + if (ref($array_item) eq 'ARRAY') { + if ($$array_item[-1] eq 'handback') { + $lock_info = 'Handback'; + } elsif ($$array_item[-1] eq 'graded') { + $lock_info = 'Graded'; + } + } + } + } + if ($lock_info) { + my %anchor_fields = ('lockinfo' => $fullpath); + if ($versions) { # hold the folder open + my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($fullpath); + $fname =~ s|^/||; + $anchor_fields{'showversions'} = $fname.'.'.$extension; + } + $lock_info = &make_anchor(undef,\%anchor_fields,$lock_info); + } + $r->print(''.$lock_info.''); + } + # $r->print(''.$$version_flag{$filename}.''); + $r->print(''.&make_anchor($href_location.$filename,undef,$filename).''); + $r->print(''.$size.''); + $r->print(''.&Apache::lonlocal::locallocaltime($mtime).''); + if ($select_mode ne 'true') { + $r->print(''. + &mt($curr_access).'   '); + my %anchor_fields = ( + 'access' => $filename, + 'currentpath' => $current_path + ); + $r->print(&make_anchor($url, \%anchor_fields, $access_admin_text).''); + } + $r->print(''.$/); +} + sub display_directory { - my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_; + my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload, + $can_modify,$can_delete,$can_setacl)=@_; my $iconpath= $r->dir_config('lonIconsURL') . "/"; - my ($groupitem,$groupecho); my $display_out; my $select_mode; my $checked_files; - my $port_path = &get_port_path($group); - my ($uname,$udom) = &get_name_dom($group); - if (defined($group)) { - $groupitem = ''; - $groupecho = '&group='.$group; + my $port_path = &get_port_path(); + my ($uname,$udom) = &get_name_dom(); + my $access_admin_text = &mt('View Status'); + if ($can_setacl) { + $access_admin_text = &mt('View/Change Status'); } + 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'){ + if ($env{"form.mode"} eq 'selectfile') { &select_files($r); $checked_files =&Apache::lonnet::files_in_path($uname,$env{'form.currentpath'}); $select_mode = 'true'; } - if ($is_empty && ($current_path ne '/')) { - $display_out = '
'.$groupitem. + if ($is_empty && ($current_path ne '/') && $can_delete) { + $display_out = ''. + &group_form_data(). ''. ''. ''. @@ -155,21 +262,28 @@ sub display_directory { } if ($select_mode eq 'true') { $r->print(''); - $r->print(''. - ''); + $r->print('
Select NameSizeLast Modified
'. + ''); } else { $r->print(''); - $r->print('
Select  NameSizeLast Modified
'. - ''); - } - if (defined($group)) { - $r->print("\n".$groupitem."\n"); + $r->print(&Apache::loncommon::help_open_topic('Portfolio FileList', + 'Using the portfolio file list')); + $r->print('
Actions NameSizeLast ModifiedCurrent Access Status
'. + ''); } + $r->print("\n".&group_form_data()."\n"); + 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 + foreach my $dir_line (sort { my ($afile)=split('&',$a,2); my ($bfile)=split('&',$b,2); @@ -177,18 +291,49 @@ sub display_directory { } (@$dir_list)) { #$strip holds directory/file name #$dom - my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); + my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$dir_line,16); $filename =~ s/\s+$//; my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); if ($version) { - $versioned{$fname} .= $version.","; + my $fullpath = &prepend_group($current_path.$fname.'.'.$extension); + push(@{ $versioned{$fullpath} }, + [$filename,$dom,$testdir,$size,$mtime,$obs,]); + } else { + push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]); } - push(@dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]); } - foreach my $line (@dir_lines) { - my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line; + foreach my $dir_line (@dir_lines) { + my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$dir_line; my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) { + my $version_flag; + my $show_versions; + my $fullpath = &prepend_group($current_path.$filename); + if ($env{'form.showversions'} =~ /$filename/) { + $show_versions = 'true'; + } + if (exists($versioned{$fullpath})) { + my %anchor_fields = ( + 'selectfile' => $fullpath, + 'continue' => 'false', + 'currentpath' => $current_path, + ); + if ($show_versions) { + # Must preserve other possible showversion files + my $version_remainder = $env{'form.showversions'}; + $version_remainder =~ s/$filename//g; + $anchor_fields{'showversions'} = $version_remainder; + $version_flag = &make_anchor('portfolio',\%anchor_fields, + ''.&mt('opened folder').''); + } else { + # allow multiple files to show versioned + $anchor_fields{'showversions'} = $env{'form.showversions'}.','.$filename; + $version_flag = &make_anchor('portfolio',\%anchor_fields, + ''.&mt('closed folder').''); + } + } else { + $version_flag = ' '; + } if ($dirptr&$testdir) { my $colspan='colspan="2"'; if ($select_mode eq 'true'){ @@ -196,20 +341,19 @@ sub display_directory { } $r->print(''); $r->print(''); - $r->print(''); + my %anchor_fields = ( + 'selectfile' => $filename.'/', + 'currentpath' => $current_path.$filename.'/', + 'mode' => $env{"form.mode"}, + 'fieldname' => $env{"form.fieldname"}, + 'continue' => $env{"form.continue"} + ); + $r->print(''); $r->print(''); } else { my $css_class = 'LC_browser_file'; my $line; - 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'){ + if ($select_mode eq 'true') { $line=''; + my %anchor_fields = ( + 'lockinfo' => $fullpath + ); + $line.=''; $css_class= 'LC_browser_file_locked'; } else { - my $cat=''.&mt('Catalog Information'). - ''; - $line.=' - '; - } - $r->print(''); - $r->print($line); - } - 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') { - $guest_access = 1; + if (!$can_modify) { + $line .= ''; } } - if (!$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(''); - $r->print(''); - $r->print(''); - $r->print(''); - $r->print(''); - $r->print(''); + my $curr_access; + if ($select_mode ne 'true') { + 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 ($guest_access) { + push(@allaccesses,&mt('Passphrase-protected')); + } + if ($cond_access) { + push(@allaccesses,&mt('Conditional')); + } + $curr_access = join('+ ',@allaccesses); + } + } + &display_directory_line($r,$select_mode, $filename, $mtime, $size, $css_class, $line, + \%access_controls, $curr_access,$now, $version_flag, $href_location, + $url, $current_path, $access_admin_text); + if ($show_versions) { + foreach my $dir_line (@{ $versioned{$fullpath} }) { + my ($v_filename,$dom,$testdir,$size,$mtime,$obs) = + @$dir_line; + $line = ''; + &display_directory_line($r,$select_mode, $v_filename, $mtime, $size, + $css_class, $line, \%access_controls, $curr_access, $now, + undef, $href_location, $url, $current_path, $access_admin_text, 1); + } + } } } } if ($select_mode eq 'true') { $r->print('
Actions'. + &Apache::loncommon::help_open_topic('Portfolio FileAction'). + '  Name'. + &Apache::loncommon::help_open_topic('Portfolio OpenFile'). + 'SizeLast ModifiedCurrent Access Status'. + &Apache::loncommon::help_open_topic('Portfolio ShareFile'). + '
'.&mt('closed folder').'Go to ...'.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).''.$version_flag.''.&make_anchor($url,\%anchor_fields,$filename.'/').'
Locked'.&make_anchor($url,\%anchor_fields,'Locked').' - Rename'.$cat.' -
'; } else { - $cond_access = 1; + $line .= ''; } + if ($can_delete) { + $line .= ''; + } + if ($can_modify) { + my $cat=''.&mt('Catalog Information'). + ''; + my %anchor_fields = ( + 'rename' => $filename, + currentpath => $current_path + ); + $line .= &make_anchor($url,\%anchor_fields,'Rename'); + $line .= ''.&make_anchor($href_edit_location.$filename.'.meta',\%anchor_fields,$cat); + # ''.$cat.''; + } + $line .= ''. - $filename.''.$size.''.&Apache::lonlocal::locallocaltime($mtime).''.&mt($curr_access).'   '. - ''.&mt('View/Change').'
 
- - - + + +
'); } else { - $r->print(' - + $r->print(''); + if ($can_delete) { + $r->print(' + '. + &Apache::loncommon::help_open_topic('Portfolio DeleteFile').' - '); + ' + ); + } } } @@ -308,7 +477,7 @@ sub open_form { } sub close_form { - my ($r,$url,$group,$button_text)=@_; + my ($r,$url,$button_text)=@_; if (!defined($button_text)) { $button_text = { 'continue' => &mt('Continue'), @@ -316,19 +485,12 @@ sub close_form { }; } $r->print('

'); - if (defined($group)) { - $r->print("\n".''); - } - $r->print('

'); + $r->print(&group_form_data().'

'); $r->print('

'); - if (defined($group)) { - $r->print("\n".''); - } + $env{'form.currentpath'}.'" />'. + &group_form_data()); $r->print("\n".'

'); } @@ -355,39 +517,38 @@ sub display_file { } sub done { - my ($message,$url,$group)=@_; + my ($message,$url)=@_; unless (defined $message) { $message='Done'; } - my $result = '

'.&mt($message).'

'; + my %anchor_fields = ( + 'showversions' => $env{'form.showversions'}, + 'currentpath' => $env{'form.currentpath'}, + 'fieldname' => $env{'form.fieldname'}, + 'mode' => $env{'form.mode'} + ); + my $result = '

'.&make_anchor($url,\%anchor_fields,&mt($message)).'

'; return $result; } sub delete { - my ($r,$url,$group)=@_; + my ($r,$url)=@_; my @check; my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; - $file_name = &prepend_group($file_name,$group); + $file_name = &prepend_group($file_name); my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); - my ($uname,$udom) = &get_name_dom($group); + my ($uname,$udom) = &get_name_dom(); if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { - $r->print ("The file is locked and cannot be deleted.
"); - $r->print(&done('Back',$url,$group)); + $r->print("The file is locked and cannot be deleted.
"); + $r->print(&done('Back',$url)); } else { if (scalar(@files)) { &open_form($r,$url); $r->print('

'.&mt('Delete').' '.&display_file(undef,\@files).'?

'); - &close_form($r,$url,$group); + &close_form($r,$url); } else { $r->print("No file was checked to delete.
"); - $r->print(&done(undef,$url,$group)); + $r->print(&done(undef,$url)); } } } @@ -396,34 +557,71 @@ sub delete_confirmed { my ($r,$url,$group)=@_; my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); my $result; - my ($uname,$udom) = &get_name_dom($group); - my $port_path = &get_port_path($group); + my ($uname,$udom) = &get_name_dom(); + my $port_path = &get_port_path(); + my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, + $uname); foreach my $delete_file (@files) { $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path. $env{'form.currentpath'}. $delete_file); if ($result ne 'ok') { - $r->print(' An error occured ('.$result. - ') while trying to delete '.&display_file(undef, $delete_file).'
'); + $r->print(''. + &mt('An error occured ([_1]) while trying to delete + [_2].',$result,&display_file(undef, $delete_file)). + '

'); + } else { + $r->print(&mt('File: [_1] deleted.', + &display_file(undef,$delete_file))); + my $file_name = $env{'form.currentpath'}.$delete_file; + $file_name = &prepend_group($file_name); + my %access_controls = + &Apache::lonnet::get_access_controls($current_permissions, + $group,$file_name); + if (keys(%access_controls) > 0) { + my %changes; + foreach my $key (keys(%{$access_controls{$file_name}})) { + $changes{'delete'}{$key} = 1; + } + if (keys(%changes) > 0) { + my ($outcome,$deloutcome,$new_values,$translation) = + &Apache::lonnet::modify_access_controls($file_name,\%changes, + $udom,$uname); + if ($outcome ne 'ok') { + $r->print('
'.&mt("An error occured ([_1]) while ". + "trying to delete access controls for the file.",$outcome). + '

'); + } else { + if ($deloutcome eq 'ok') { + $r->print('
'.&mt('Access controls also deleted for the file.').'

'); + } else { + $r->print(''.'
'. + &mt("An error occured ([_1]) while ". + "trying to delete access controls for the file.",$deloutcome). + '

'); + } + } + } + } } } - $r->print(&done(undef,$url,$group)); + $r->print(&done(undef,$url)); } sub delete_dir { - my ($r,$url,$group)=@_; + my ($r,$url)=@_; &open_form($r,$url); $r->print('

'.&mt('Delete').' '.&display_file().'?

'); - &close_form($r,$url,$group); + &close_form($r,$url); } sub delete_dir_confirmed { - my ($r,$url,$group)=@_; + my ($r,$url)=@_; my $directory_name = $env{'form.currentpath'}; $directory_name =~ s|/$||; # remove any trailing slash - my ($uname,$udom) = &get_name_dom($group); - my $namespace = &get_namespace($group); - my $port_path = &get_port_path($group); + my ($uname,$udom) = &get_name_dom(); + my $namespace = &get_namespace(); + my $port_path = &get_port_path(); my $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path. $directory_name); @@ -443,78 +641,299 @@ sub delete_dir_confirmed { } $env{'form.currentpath'} = $directory_name; } - $r->print(&done(undef,$url,$group)); + $r->print(&done(undef,$url)); } sub rename { - my ($r,$url,$group)=@_; + my ($r,$url)=@_; my $file_name = $env{'form.currentpath'}.$env{'form.rename'}; - my ($uname,$udom) = &get_name_dom($group); - $file_name = &prepend_group($file_name,$group); + my ($uname,$udom) = &get_name_dom(); + $file_name = &prepend_group($file_name); if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { - $r->print ("The file is locked and cannot be renamed.
"); - $r->print(&done(undef,$url,$group)); + $r->print("The file is locked and cannot be renamed.
"); + $r->print(&done(undef,$url)); } else { &open_form($r,$url); $r->print('

'.&mt('Rename').' '.&display_file().' to ?

'); - &close_form($r,$url,$group); + &close_form($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 $port_path = &get_port_path($group); + my ($uname,$udom) = &get_name_dom(); + my $port_path = &get_port_path(); if ($filenewname eq '') { $r->print(''. &mt("Error: no valid filename was provided to rename to."). '
'); - $r->print(&done(undef,$url,$group)); + $r->print(&done(undef,$url)); return; } + 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 ne 'ok') { + if ($result eq 'ok') { + $chg_access = &access_for_renamed($filenewname,$group,$udom,$uname); + } else { $r->print(''. - &mt('An errror occured ([_1]) while trying to rename [_2]' + &mt('An error occured ([_1]) while trying to rename [_2]' .' to [_3]',$result,&display_file(), &display_file('',$filenewname)).'
'); + return; } if ($filenewname ne $env{'form.filenewname'}) { $r->print(&mt("The new file name was changed from:
[_1] to [_2]", ''.&display_file('',$env{'form.filenewname'}).'', ''.&display_file('',$filenewname).'')); } - $r->print(&done(undef,$url,$group)); + $r->print($chg_access); + $r->print(&done(undef,$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 occured ([_1]) while ". + "trying to delete access control records for the old name.",$outcome). + '
'; + } else { + if ($deloutcome ne 'ok') { + $chg_text = '


'. + &mt("An error occured ([_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 occured ([_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) = @_; - my ($uname,$udom) = &get_name_dom($group); + my ($r,$url,$group,$can_setacl,$port_path,$action) = @_; + my ($uname,$udom) = &get_name_dom(); my $file_name = $env{'form.currentpath'}.$env{'form.access'}; - $file_name = &prepend_group($file_name,$group); + $file_name = &prepend_group($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); - &open_form($r,$url); - $r->print('

'.&mt('Allowing others to retrieve portfolio file: [_1]',$env{'form.currentpath'}.$env{'form.access'}).'

'."\n"); - $r->print(&mt('Access to this file by others can be set to be one or more of the following types: public, password-protected or conditional.').'
'); - &access_setting_table($r,$access_controls{$file_name}); - my $button_text = { + my $aclcount = keys(%access_controls); + my ($header,$info); + if ($action eq 'chgaccess') { + $header = '

'.&mt('Allowing others to retrieve file: [_1]',$port_path.$env{'form.currentpath'}.$env{'form.access'}).'

'; + $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.'); + $info .= '
'. + &mt('A listing of files viewable without log-in is available at: ')."http://$ENV{'SERVER_NAME'}/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:"); + } + $info .= "
http://$ENV{'SERVER_NAME'}/adm/$udom/$uname/aboutme
"; + if ($group ne '') { + $info .= &mt("Users with privileges to edit course contents may add a course information page to a course using the 'Course Info' button in DOCS").'
'; + } + } 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', 'Help on setting up share access')); + $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile ChangeSetting', 'Help on changing settings')); + $r->print(&Apache::loncommon::help_open_topic('Portfolio ShareFile StopAccess', 'Help on removing share access')); + &access_setting_table($r,$url,$file_name,$access_controls{$file_name}, + $action); + my $button_text = { 'continue' => &mt('Proceed'), 'cancel' => &mt('Back to directory listing'), }; - &close_form($r,$url,$group,$button_text); + &close_form($r,$url,$button_text); + } else { + $r->print($header); + if ($aclcount) { + $r->print($info); + } + &view_access_settings($r,$url,$access_controls{$file_name},$aclcount); + } +} + +sub explain_conditionals { + return + &mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.').'
'."\n". + &mt('The conditions can include affiliation with a particular course, or a user account in a specific domain.').'
'."\n". + &mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.'); +} + +sub view_access_settings { + my ($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:

')); + $r->print(&Apache::loncommon::start_data_table()); + $r->print(&Apache::loncommon::start_data_table_header_row()); + $r->print(''.&mt('Access control').''.&mt('Dates available'). + ''.&mt('Additional information').''); + $r->print(&Apache::loncommon::end_data_table_header_row()); + my $count = 1; + my $chg = 'none'; + &build_access_summary($r,$count,$chg,%todisplay); + $r->print(&Apache::loncommon::end_data_table()); + } else { + $r->print(&mt('No access control settings currently exist for this file.
' )); + } + my %anchor_fields = ( + 'currentpath' => $env{'form.currentpath'} + ); + $r->print('
'.&make_anchor($url, \%anchor_fields, &mt('Return to directory listing'))); + return; +} + +sub build_access_summary { + my ($r,$count,$chg,%todisplay) = @_; + my ($showstart,$showend); + my %scope_desc = ( + public => 'Public', + guest => 'Passphrase-protected', + domains => 'Conditional: domain-based', + users => 'Conditional: user-based', + course => 'Conditional: course-based', + ); + my @allscopes = ('public','guest','domains','users','course'); + foreach my $scope (@allscopes) { + if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) { + next; + } + foreach my $key (sort(keys(%{$todisplay{$scope}}))) { + if ($count) { + $r->print(&Apache::loncommon::start_data_table_row()); + } + my ($num,$scope,$end,$start) = &unpack_acc_key($key); + my $content = $todisplay{$scope}{$key}; + if ($chg eq 'delete') { + $showstart = &mt('Deleted'); + $showend = $showstart; + } else { + $showstart = localtime($start); + if ($end == 0) { + $showend = &mt('No end date'); + } else { + $showend = localtime($end); + } + } + $r->print(''.&mt($scope_desc{$scope})); + if ($scope eq 'course') { + if ($chg ne 'delete') { + my $cid = $content->{'domain'}.'_'.$content->{'number'}; + my %course_description = &Apache::lonnet::coursedescription($cid); + $r->print('
('.$course_description{'description'}.')'); + } + } + $r->print(''.&mt('Start: ').$showstart. + '
'.&mt('End: ').$showend.''); + if ($chg ne 'delete') { + if ($scope eq 'guest') { + $r->print(&mt('Passphrase').': '.$content->{'password'}); + } elsif ($scope eq 'course') { + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + foreach my $id (sort(keys(%{$content->{'roles'}}))) { + $r->print(''); + foreach my $item ('role','access','section','group') { + $r->print(''); + } + $r->print(''); + } + $r->print('
'.&mt('Roles').''. + &mt('Access').''. + &mt('Sections').''.&mt('Groups').'
'); + if ($item eq 'role') { + my $ucscope = $scope; + $ucscope =~ s/^(\w)/uc($1)/e; + 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}})); + } + $r->print('
'); + } elsif ($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(' '); + } + } else { + $r->print(' '); + } + $r->print(''); + $r->print(&Apache::loncommon::end_data_table_row()); + $count ++; + } + } } + sub update_access { - my ($r,$url,$group) = @_; - my $function = &Apache::loncommon::get_users_function(); - my $tablecolor = &Apache::loncommon::designparm($function.'.tabbg'); + my ($r,$url,$group,$port_path) = @_; my $totalprocessed = 0; my %processing; my %title = ( @@ -539,10 +958,10 @@ sub update_access { } } my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; - $r->print('

'.&mt('Allowing others to retrieve portfolio file: [_1]', - $file_name).'

'."\n"); - $file_name = &prepend_group($file_name,$group); - my ($uname,$udom) = &get_name_dom($group); + $r->print('

'.&mt('Allowing others to retrieve file: [_1]', + $port_path.$file_name).'

'."\n"); + $file_name = &prepend_group($file_name); + my ($uname,$udom) = &get_name_dom(); my ($errors,$outcome,$deloutcome,$new_values,$translation); if ($totalprocessed) { ($outcome,$deloutcome,$new_values,$translation) = @@ -579,101 +998,23 @@ sub update_access { $r->print(''.&mt($title{$chg}). '.'); my $count = 0; + my %todisplay; foreach my $key (sort(keys(%{$$changes{$chg}}))) { - if ($count) { - $r->print(&Apache::loncommon::start_data_table_row()); - } - my ($num,$scope,$end,$start) = &unpack_acc_key($key); + my ($num,$scope,$end,$start) = &unpack_acc_key($key); my $newkey = $key; if ($chg eq 'activate') { $newkey =~ s/^(\d+)/$$translation{$1}/; } - my $content = $$updated_controls{$newkey}; - if ($chg eq 'delete') { - $showstart = &mt('Deleted'); - $showend = $showstart; - } else { - $showstart = localtime($start); - if ($end == 0) { - $showend = &mt('No end date'); - } else { - $showend = localtime($end); - } - } - $r->print(''.&mt($scope)); - if (($scope eq 'course') || ($scope eq 'group')) { - if ($chg ne 'delete') { - my $cid = $content->{'domain'}.'_'.$content->{'number'}; - my %course_description = &Apache::lonnet::coursedescription($cid); - $r->print('
('.$course_description{'description'}.')'); - } - } - $r->print(''.&mt('Start: ').$showstart. - '
'.&mt('End: ').$showend.''); - if ($chg ne 'delete') { - if ($scope eq 'guest') { - $r->print(&mt('Password').': '.$content->{'password'}); - } elsif ($scope eq 'course' || $scope eq 'group') { - $r->print(''); - $r->print(''); - if ($scope eq 'course') { - $r->print(''); - } else { - $r->print(''); - } - $r->print(''); - foreach my $id (sort(keys(%{$content->{'roles'}}))) { - $r->print(''); - foreach my $item ('role','access','section','group') { - $r->print(''); - } - } - $r->print(&Apache::loncommon::end_data_table_row()); - $r->print(&Apache::loncommon::end_data_table()); - } elsif ($scope eq 'domains') { - $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}})); - } elsif ($scope eq 'users') { - my $curr_user_list = &sort_users($content->{'users'}); - $r->print(&mt('Users: ').$curr_user_list); - } else { - $r->print(' '); - } - } else { - $r->print(' '); - } - $r->print(''); - $r->print(&Apache::loncommon::end_data_table_row()); - $count ++; + $todisplay{$scope}{$newkey} = $$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)) { $errors .= ''. - &mt('A problem occurred storing access control settings: [_1]',$outcome). + &mt('A problem occurred saving access control settings: [_1]',$outcome). ''; } } @@ -685,14 +1026,14 @@ sub update_access { my $totalnew = 0; my $status = 'new'; my ($firstitem,$lastitem); - foreach my $newitem ('course','group','domains','users') { + foreach my $newitem ('course','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 $newitem ('course','group','domains','users') { + &open_form($r,$url); + foreach my $newitem ('course','domains','users') { if ($env{'form.new'.$newitem} > 0) { $r->print('
'.&mt('Add new [_1]-based access control for portfolio file: [_2]',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'

'); $firstitem = $totalnew; @@ -706,11 +1047,15 @@ sub update_access { $access_controls{$file_name},$now,$then); } } - &close_form($r,$url,$group); + &close_form($r,$url); } else { - $r->print('
'. - &mt('Display all access settings for this file').''); + my %anchor_fields = ( + 'currentpath' => $env{'form.currentpath'}, + 'access' => $env{'form.selectfile'} + ); + $r->print('
'.&make_anchor($url, \%anchor_fields, &mt('Display all access settings for this file'))); + delete $anchor_fields{'access'}; + $r->print('     '.&make_anchor($url,\%anchor_fields,&mt('Return to directory listing'))); } return; } @@ -727,7 +1072,7 @@ sub build_access_record { if ($scope eq 'guest') { $record->{'password'} = $env{'form.password'}; - } elsif (($scope eq 'course') || ($scope eq 'group')) { + } elsif ($scope eq 'course') { $record->{'domain'} = $env{'form.crsdom_'.$num}; $record->{'number'} = $env{'form.crsnum_'.$num}; my @role_ids; @@ -809,19 +1154,18 @@ sub sort_users { } sub access_setting_table { - my ($r,$access_controls) = @_; + my ($r,$url,$filename,$access_controls,$action) = @_; my ($public,$publictext); - $publictext = &mt('Off'); + $publictext ='Off'; my ($guest,$guesttext); - $guesttext = &mt('Off'); + $guesttext = '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); + 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') { @@ -832,19 +1176,34 @@ sub access_setting_table { $guest=$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); + } 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); + } } $acl_count{$scope} ++; } $r->print('
'.&mt('Roles').''. - &mt('Access').''. - &mt('Sections').''.&mt('Groups').''.&mt('Teams').'
'); - if ($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('
'); - $r->print('

'.&mt('Public access:').' '.$publictext.'

'); + if ($action eq 'chgaccess') { + &standard_settings($r,$now,$then,$url,$filename,\%acl_count,\%start, + \%end,$public,$publicnum,$publictext,$guest,$guestnum, + $guesttext,$access_controls,%conditionals); + } else { + &condition_setting($r,$access_controls,$now,$then,\%acl_count, + \@domains,\@users,\@courses); + } + $r->print('
'); +} + +sub standard_settings { + my ($r,$now,$then,$url,$filename,$acl_count,$start,$end,$public,$publicnum, + $publictext,$guest,$guestnum,$guesttext,$access_controls,%conditionals)=@_; + $r->print('

'.&mt('Public access: [_1]',$publictext).'

'); $r->print(&Apache::loncommon::start_data_table()); $r->print(&Apache::loncommon::start_data_table_header_row()); $r->print(''.&mt('Action').''.&mt('Dates available').''); @@ -852,7 +1211,7 @@ sub access_setting_table { $r->print(&Apache::loncommon::start_data_table_row()); if ($public) { $r->print(''.&actionbox('old',$publicnum,'public').''. - &dateboxes($publicnum,$start{$public},$end{$public}).''); + &dateboxes($publicnum,$start->{$public},$end->{$public}).''); } else { $r->print(''.&actionbox('new','0','public').''. &dateboxes('0',$now,$then).''); @@ -860,18 +1219,18 @@ sub access_setting_table { $r->print(&Apache::loncommon::end_data_table_row()); $r->print(&Apache::loncommon::end_data_table()); $r->print(' '); - $r->print('

'.&mt('Password-protected access:').' '.$guesttext.'

'); + $r->print('

'.&mt('Passphrase-protected access: [_1]',$guesttext).'

'); $r->print(&Apache::loncommon::start_data_table()); $r->print(&Apache::loncommon::start_data_table_header_row()); $r->print(''.&mt('Action').''.&mt('Dates available'). - ''. &mt('Password').''); + ''. &mt('Passphrase').''); $r->print(&Apache::loncommon::end_data_table_header_row()); $r->print(&Apache::loncommon::start_data_table_row()); my $passwd; if ($guest) { $passwd = $$access_controls{$guest}{'password'}; $r->print(''.&actionbox('old',$guestnum,'guest').''. - &dateboxes($guestnum,$start{$guest},$end{$guest}).''); + &dateboxes($guestnum,$start->{$guest},$end->{$guest}).''); } else { $r->print(''.&actionbox('new','1','guest').''. &dateboxes('1',$now,$then).''); @@ -880,36 +1239,75 @@ sub access_setting_table { $passwd.'" />'); $r->print(&Apache::loncommon::end_data_table_row()); $r->print(&Apache::loncommon::end_data_table()); - $r->print(' '); - &access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then); + $r->print(' '. + ''); + my $numconditionals = 0; + my $conditionstext; + my %cond_status; + foreach my $scope ('domains','users','course') { + $numconditionals += $acl_count->{$scope}; + if ($acl_count->{$scope} > 0) { + if ($conditionstext ne 'Active') { + foreach my $key (keys(%{$conditionals{$scope}})) { + $conditionstext = &acl_status($start->{$key},$end->{$key},$now); + if ($conditionstext eq 'Active') { + last; + } + } + } + } + } + if ($conditionstext eq '') { + $conditionstext = 'Off'; + } + my %anchor_fields = ( + 'access' => $env{'form.selectfile'}, + 'action' => 'chgconditions', + 'currentpath' => $env{'form.currentpath'}, + ); + $r->print('

'.&mt('Conditional access: [_1]',$conditionstext).'

'); + if ($numconditionals > 0) { + my $count = 1; + my $chg = 'none'; + $r->print(&mt('You have previously set [_1] conditional access controls.',$numconditionals).' '.&make_anchor($url,\%anchor_fields,&mt('Change Conditions')).'

'); + $r->print(&Apache::loncommon::start_data_table()); + $r->print(&Apache::loncommon::start_data_table_header_row()); + $r->print(''.&mt('Access control').''.&mt('Dates available'). + ''.&mt('Additional information').''); + $r->print(&Apache::loncommon::end_data_table_header_row()); + &build_access_summary($r,$count,$chg,%conditionals); + $r->print(&Apache::loncommon::end_data_table()); + } else { + $r->print(&make_anchor($url,\%anchor_fields,&mt('Add conditional access')).' '.&mt('based on domain, username, or course affiliation.')); + } +} + +sub condition_setting { + my ($r,$access_controls,$now,$then,$acl_count,$domains,$users,$courses) = @_; + $r->print(''); + &access_element($r,'domains',$acl_count,$domains,$access_controls,$now,$then); $r->print(' '); - &access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then); + &access_element($r,'users',$acl_count,$users,$access_controls,$now,$then); $r->print(''); - if (@courses > 0 || @groups > 0) { + if ($acl_count->{course} > 0) { $r->print(''); } else { $r->print(''); } - &access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then); + &access_element($r,'course',$acl_count,$courses,$access_controls,$now,$then); $r->print(''); - if (@courses > 0 || @groups > 0) { - $r->print(' '); - } else { - $r->print(' '); - } - &access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then); $r->print(''); } sub acl_status { my ($start,$end,$now) = @_; if ($start > $now) { - return &mt('Inactive'); + return 'Inactive'; } if ($end && $end<$now) { - return &mt('Inactive'); + return 'Inactive'; } - return &mt('Active'); + return 'Active'; } sub access_element { @@ -937,7 +1335,6 @@ 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; @@ -945,29 +1342,26 @@ sub display_access_row { $r->print(&Apache::loncommon::start_data_table_header_row()); $r->print(''.&mt('Action?').''.&mt($uctype).''. &mt('Dates available').''); - if (($type eq 'course') || ($type eq 'group')) { + if ($type eq 'course' && $status eq 'old') { $r->print(''.&mt('Allowed [_1] member affiliations',$type). ''); $colspan ++; - my $function = &Apache::loncommon::get_users_function(); - $tablecolor=&Apache::loncommon::designparm($function.'.tabbg'); } elsif ($type eq 'domains') { - @all_doms = &Apache::loncommon::get_domains(); + @all_doms = sort(&Apache::lonnet::all_domains()); } $r->print(&Apache::loncommon::end_data_table_header_row()); - $r->print(&Apache::loncommon::start_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); + $r->print(&Apache::loncommon::start_data_table_row()); + if ($type eq 'course') { + &course_row($r,$status,$type,$key,$access_controls,$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()); } - $r->print(&Apache::loncommon::end_data_table_row()); if ($status eq 'old') { $r->print(&Apache::loncommon::start_data_table_row()); $r->print(''.&additional_item($type). @@ -985,34 +1379,37 @@ sub display_access_row { sub course_js { return qq| END_SCRIPT $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.')); @@ -1276,7 +1705,7 @@ END_SCRIPT } sub select_files { - my ($r,$group) = @_; + my ($r) = @_; if ($env{'form.continue'} eq 'true') { # here we update the selections for the currentpath # eventually, have to handle removing those not checked, but . . . @@ -1304,11 +1733,7 @@ ENDSMP fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ; } } - opener.document.forms.lonhomework. -ENDSMP - $javascript .= $env{'form.fieldname'}; - $javascript .= (< @@ -1324,106 +1749,194 @@ ENDSMP } } } -sub upload { - my ($r,$url,$group)=@_; - my $fname=$env{'form.uploaddoc.filename'}; - my $filesize = (length($env{'form.uploaddoc'})) / 1000; #express in k (1024?) - my $disk_quota = 20000; # expressed in k - $fname=&Apache::lonnet::clean_filename($fname); - - my $portfolio_root=&get_portfolio_root($group); - my ($uname,$udom) = &get_name_dom($group); - my $port_path = &get_port_path($group); + + +sub check_for_upload { + my ($path,$fname,$group,$element) = @_; + my $disk_quota = &get_quota($group); + my $filesize = (length($env{'form.'.$element})) / 1000; #express in k (1024?) + + my $portfolio_root = &get_portfolio_root(); + my $port_path = &get_port_path(); + my ($uname,$udom) = &get_name_dom(); # Fixme --- Move the checking for existing file to LOND error return - my @dir_list=&get_dir_list($portfolio_root,$group); + my @dir_list=&get_dir_list($portfolio_root,$path); my $found_file = 0; my $locked_file = 0; 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); + $file_name = $path.$file_name; + $file_name = &prepend_group($file_name); $found_file = 1; - if (defined($group)) { - $file_name = $group.'/'.$file_name; - } if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') { $locked_file = 1; } } } my $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$portfolio_root); + if (($current_disk_usage + $filesize) > $disk_quota){ - $r->print('Unable to upload '.$fname.' (size = '.$filesize.' kilobytes). Disk quota will be exceeded.'. - '
Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.'); - $r->print(&done('Back',$url,$group)); - } - elsif ($found_file){ - if ($locked_file){ - $r->print(''.'Unable to upload '.$fname.', a locked file by that name was found in '.$port_path.$env{'form.currentpath'}.''. - '
You will be able to rename or delete existing '.$fname.' after a grade has been assigned.'); - $r->print(&done('Back',$url,$group)); - } else { - $r->print(''.'Unable to upload '.$fname.', a file by that name was found in '.$port_path.$env{'form.currentpath'}.''. - '
To upload, rename or delete existing '.$fname.' in '.$port_path.$env{'form.currentpath'}); - $r->print(&done('Back',$url,$group)); - } - } else { - my $result=&Apache::lonnet::userfileupload('uploaddoc','', - $port_path.$env{'form.currentpath'}); - if ($result !~ m|^/uploaded/|) { - $r->print(''.'An errror occured ('.$result. - ') while trying to upload '.&display_file().'
'); - $r->print(&done('Back',$url,$group)); - } else { - $r->print(&done(undef,$url,$group)); - } + my $msg = 'Unable to upload '.$fname.' (size = '.$filesize.' kilobytes). Disk quota will be exceeded.'. + '
Disk quota is '.$disk_quota.' kilobytes. Your current disk usage is '.$current_disk_usage.' kilobytes.'; + return ('will_exceed_quota',$msg); + } elsif ($found_file) { + if ($locked_file) { + my $msg = ''.'Unable to upload '.$fname.', a locked file by that name was found in '.$port_path.$path.''. + '
You will be able to rename or delete existing '.$fname.' after a grade has been assigned.'; + return ('file_locked',$msg); + } else { + my $msg = ''.'Unable to upload '.$fname.', a file by that name was found in '.$port_path.$path.''. + '
To upload, rename or delete existing '.$fname.' in '.$port_path.$path; + return ('file_exists',$msg); + } + } +} + +sub upload { + my ($r,$url,$group)=@_; + my $fname=&Apache::lonnet::clean_filename($env{'form.uploaddoc.filename'}); + + my ($state,$msg) = &check_for_upload($env{'form.currentpath'}, + $fname,$group,'uploaddoc'); + + if ($state eq 'will_exceed_quota' + || $state eq 'file_locked' + || $state eq 'file_exists' ) { + $r->print($msg.&done('Back',$url)); + return; + } + + my $port_path = &get_port_path(); + my (%allfiles,%codebase,$mode); + if ($env{'form.uploaddoc.filename'} =~ m/(\.htm|\.html|\.shtml)$/i) { + $mode = 'parse'; + + } + my $result= + &Apache::lonnet::userfileupload('uploaddoc','', + $port_path.$env{'form.currentpath'}, + $mode,\%allfiles,\%codebase); + if ($result !~ m|^/uploaded/|) { + $r->print(''.'An error occured ('.$result. + ') while trying to upload '.&display_file().'
'); + $r->print(&done('Back',$url)); + } else { + if (%allfiles) { + my $state = < + + + +STATE + $r->print("

Completed upload of the file. This file contained references to other files. You can upload these now:

"); + $r->print(&Apache::londocs::ask_for_embedded_content('/adm/portfolio',$state,\%allfiles,\%codebase, + {'error_on_invalid_names' => 1, + 'ignore_remote_references' => 1,})); + $r->print('

Or '.&done('Return to directory listing',$url).'

'); + } else { + $r->print(&done(undef,$url)); + } + } +} + +sub upload_embedded { + my ($r,$url,$group)=@_; + for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) { + next if (!exists($env{'form.embedded_item_'.$i.'.filename'})); + + $env{'form.embedded_orig_'.$i} = + &unescape($env{'form.embedded_orig_'.$i}); + my ($path,$fname) = + ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)}); + $path = $env{'form.currentpath'}.$path; + $fname = &Apache::lonnet::clean_filename($fname); + + my ($state,$msg) = &check_for_upload($path,$fname,$group, + 'embedded_item_'.$i); + + if ($state eq 'will_exceed_quota' + || $state eq 'file_locked' + || $state eq 'file_exists' ) { + $r->print($msg); + next; + } + + my $port_path = &get_port_path(); + my $src_path = $env{'form.embedded_orig_'.$i}; + $env{'form.embedded_item_'.$i.'.filename'}=$fname; + + my $result= + &Apache::lonnet::userfileupload('embedded_item_'.$i,'', + $port_path.$path); + if ($result !~ m|^/uploaded/|) { + $r->print(''.'An error occured ('.$result. + ') while trying to upload '.&display_file($path,$fname).'
'); + next; + } else { + $r->print("

Uploaded ". + &display_file($port_path.$path,$fname).'

'); + } } + $r->print(&done(undef,$url)); } + sub lock_info { my ($r,$url,$group) = @_; - my ($uname,$udom) = &get_name_dom($group); + my ($uname,$udom) = &get_name_dom(); my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, $uname); my $file_name = $env{'form.lockinfo'}; - $file_name = &prepend_group($file_name,$group); + $file_name = &prepend_group($file_name); 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)) { - $filetext = ''.$env{'form.lockinfo'}. - ' (group: '.$group.')'; - } else { - $filetext = ''.$file_name.''; - } - $r->print(&mt('[_1] was submitted in response to problem: ', - $filetext). - ''.&Apache::lonnet::gettitle($$array_item[0]). - '
'); - my %course_description = &Apache::lonnet::coursedescription($$array_item[1]); - $r->print(&mt('In the course: [_1]
', - $course_description{'description'})); - # $r->print('the third is '.$$array_item[2].'
'); - # $r->print("item is $$array_item[0]
and $$array_item[0]"); - } + next if (ref($array_item) ne 'ARRAY'); + + my $filetext; + if (defined($group)) { + $filetext = ''.$env{'form.lockinfo'}. + ' (group: '.$group.')'; + } else { + $filetext = ''.$file_name.''; + } + + my $title =''.&Apache::lonnet::gettitle($$array_item[0]). + '
'; + if ($$array_item[-1] eq 'graded') { + $r->print(&mt('[_1] was submitted in response to problem: [_2]', + $filetext,$title)); + } elsif ($$array_item[-1] eq 'handback') { + $r->print(&mt('[_1] was handed back in response to problem: [_2]', + $filetext,$title)); + } else { + # submission style lock + $r->print(&mt('[_1] was submitted in response to problem: [_2]', + $filetext,$title)); + } + my %course_description = + &Apache::lonnet::coursedescription($$array_item[1]); + if ( $course_description{'description'} ne '') { + $r->print(&mt('In the course: [_1]
', + $course_description{'description'})); + } } } - $r->print(&done('Back',$url,$group)); + $r->print(&done('Back',$url)); return 'ok'; } + sub createdir { - my ($r,$url,$group)=@_; + my ($r,$url)=@_; my $newdir=&Apache::lonnet::clean_filename($env{'form.newdir'}); if ($newdir eq '') { $r->print(''. &mt("Error: no directory name was provided."). '
'); - $r->print(&done(undef,$url,$group)); + $r->print(&done(undef,$url)); return; } - my $portfolio_root = &get_portfolio_root($group); - my @dir_list=&get_dir_list($portfolio_root,$group); + my $portfolio_root = &get_portfolio_root(); + my @dir_list=&get_dir_list($portfolio_root); my $found_file = 0; foreach my $line (@dir_list) { my ($filename)=split(/\&/,$line,2); @@ -1435,44 +1948,65 @@ sub createdir { $r->print(''.'Unable to create a directory named '.$newdir. ' a file or directory by that name already exists.
'); } else { - my ($uname,$udom) = &get_name_dom($group); - my $port_path = &get_port_path($group); + my ($uname,$udom) = &get_name_dom(); + my $port_path = &get_port_path(); my $result=&Apache::lonnet::mkdiruserfile($uname,$udom, $port_path.$env{'form.currentpath'}.$newdir); if ($result ne 'ok') { - $r->print(''.'An errror occured ('.$result. + $r->print(''.'An error occured ('.$result. ') while trying to create a new directory '.&display_file().'
'); } } if ($newdir ne $env{'form.newdir'}) { $r->print("The new directory name was changed from:
".$env{'form.newdir'}." to $newdir "); } - $r->print(&done(undef,$url,$group)); + $r->print(&done(undef,$url)); } sub get_portfolio_root { - my ($group) = @_; - my ($portfolio_root,$udom,$uname,$path); - ($uname,$udom) = &get_name_dom($group); + my ($udom,$uname,$group) = @_; + if (!(defined($udom)) || !(defined($uname))) { + ($uname,$udom) = &get_name_dom(); + } + my $path = '/userfiles/portfolio'; + if (!defined($group)) { + if (defined($env{'form.group'})) { + $group = $env{'form.group'}; + } + } if (defined($group)) { $path = '/userfiles/groups/'.$group.'/portfolio'; - } else { - $path = '/userfiles/portfolio'; - } + } return (&Apache::loncommon::propath($udom,$uname).$path); } +sub get_group_quota { + my ($group) = @_; + my $group_quota; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group); + if (%curr_groups) { + my %group_info = &Apache::longroup::get_group_settings( + $curr_groups{$group}); + $group_quota = $group_info{'quota'}; #expressed in Mb + if ($group_quota) { + $group_quota = 1000 * $group_quota; #expressed in k + } + } + return $group_quota; +} + sub get_dir_list { - my ($portfolio_root,$group) = @_; - my ($uname,$udom) = &get_name_dom($group); - return &Apache::lonnet::dirlist($env{'form.currentpath'}, - $udom,$uname,$portfolio_root); + my ($portfolio_root,$path) = @_; + $path ||= $env{'form.currentpath'}; + my ($uname,$udom) = &get_name_dom(); + return &Apache::lonnet::dirlist($path,$udom,$uname,$portfolio_root); } sub get_name_dom { - my ($group) = @_; my ($uname,$udom); - if (defined($group)) { + if (defined($env{'form.group'})) { $udom = $env{'course.'.$env{'request.course.id'}.'.domain'}; $uname = $env{'course.'.$env{'request.course.id'}.'.num'}; } else { @@ -1483,46 +2017,117 @@ sub get_name_dom { } sub prepend_group { - my ($filename,$group) = @_; - if (defined($group)) { - $filename = $group.'/'.$filename; + my ($filename) = @_; + if (defined($env{'form.group'})) { + $filename = $env{'form.group'}.$filename; } return $filename; } sub get_namespace { - my ($group) = @_; my $namespace = 'portfolio'; - if (defined($group)) { - my ($uname,$udom) = &get_name_dom($group); - $namespace .= '_'.$udom.'_'.$uname.'_'.$group; + if (defined($env{'form.group'})) { + my ($uname,$udom) = &get_name_dom(); + $namespace .= '_'.$udom.'_'.$uname.'_'.$env{'form.group'}; } return $namespace; } sub get_port_path { - my ($group) = @_; my $port_path; - if (defined($group)) { - $port_path = "groups/$group/portfolio"; + if (defined($env{'form.group'})) { + $port_path = "groups/$env{'form.group'}/portfolio"; } else { $port_path = 'portfolio'; } return $port_path; } +sub missing_priv { + my ($r,$url,$priv) = @_; + my $longtext = { + upload => 'upload files', + delete => 'delete files', + rename => 'rename files', + setacl => 'set access controls for files', + }; + my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"'); + my $rtnlink = 'print(&mt('in this portfolio.')); + } + $rtnlink .= '">'.&mt('Return to directory listing page').''; + $r->print('
'.$rtnlink); + $r->print(&Apache::loncommon::end_page()); + return; +} + +sub coursegrp_portfolio_header { + my ($cdom,$cnum,$grp_desc)=@_; + my $gpterm = &Apache::loncommon::group_term(); + my $ucgpterm = $gpterm; + $ucgpterm =~ s/^(\w)/uc($1)/e; + if ($env{'form.ref'}) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/coursegroups", + text=>"Groups", + title=>"Course Groups"}); + } + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/$cdom/$cnum/$env{'form.group'}/smppg?ref=$env{'form.ref'}", + text=>"$ucgpterm: $grp_desc", + title=>"Go to group's home page"}, + {href=>"/adm/coursegrp_portfolio?".&group_args(), + text=>"Group Portfolio", + title=>"Display group portfolio"}); + my $output = &Apache::lonhtmlcommon::breadcrumbs( + &mt('[_1] portfolio files - [_2]',$gpterm,$grp_desc)); + return $output; +} + +sub get_quota { + my ($group) = @_; + my $disk_quota; + if (defined($group)) { + my $grp_quota = &get_group_quota($group); # quota expressed in k + if ($grp_quota ne '') { + $disk_quota = $grp_quota; + } else { + $disk_quota = 0; + } + } else { + $disk_quota = &Apache::loncommon::get_user_quota($env{'user.name'}, + $env{'user.domain'}); #expressed in Mb + $disk_quota = 1000 * $disk_quota; # convert from Mb to kb + } + return $disk_quota; +} + 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','access','setnum', - 'cnum','cdom','type','setroles']); - my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title); + 'cnum','cdom','type','setroles','showversions','ref']); + my ($uname,$udom,$portfolio_root,$url,$caller,$title,$group,$grp_desc); if ($r->uri =~ m|^(/adm/)([^/]+)|) { $url = $1.$2; $caller = $2; } + my ($can_modify,$can_delete,$can_upload,$can_setacl); if ($caller eq 'coursegrp_portfolio') { # Needs to be in a course if (! ($env{'request.course.fn'})) { @@ -1532,18 +2137,21 @@ sub handler { return HTTP_NOT_ACCEPTABLE; } my $earlyout = 0; - my $view_permission = &Apache::lonnet::allowed('vcg', - $env{'request.course.id'}); - $group = $env{'form.group'}; - $group =~ s/\W//g; + my $view_permission = + &Apache::lonnet::allowed('vcg',$env{'request.course.id'}.($env{'request.course.sec'}?'/'.$env{'request.course.sec'}:'')); + $env{'form.group'} =~ s/\W//g; + $group = $env{'form.group'}; if ($group) { - ($uname,$udom) = &get_name_dom($group); + ($uname,$udom) = &get_name_dom(); my %curr_groups = &Apache::longroup::coursegroups($udom,$uname, $group); if (%curr_groups) { + my %grp_content = &Apache::longroup::get_group_settings( + $curr_groups{$group}); + $grp_desc = &unescape($grp_content{'description'}); if (($view_permission) || (&Apache::lonnet::allowed('rgf', $env{'request.course.id'}.'/'.$group))) { - $portfolio_root = &get_portfolio_root($group); + $portfolio_root = &get_portfolio_root(); } else { $r->print('You do not have the privileges required to access the shared files space for this group.'); $earlyout = 1; @@ -1558,12 +2166,36 @@ sub handler { $earlyout = 1; } if ($earlyout) { return OK; } + if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) { + $can_modify = 1; + $can_delete = 1; + $can_upload = 1; + $can_setacl = 1; + } else { + if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) { + $can_setacl = 1; + } + if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) { + $can_upload = 1; + } + if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) { + $can_modify = 1; + } + if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) { + $can_delete = 1; + } + } } else { ($uname,$udom) = &get_name_dom(); $portfolio_root = &get_portfolio_root(); $title = &mt('Portfolio Manager'); + $can_modify = 1; + $can_delete = 1; + $can_upload = 1; + $can_setacl = 1; } + my $port_path = &get_port_path(); &Apache::loncommon::no_cache($r); &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; @@ -1578,6 +2210,13 @@ sub handler { $r->print(&Apache::loncommon::start_page($title)); } $r->rflush(); + my ($blocked,$blocktext) = + &Apache::loncommon::blocking_status('port',$uname,$udom); + if ($blocked) { + $r->print($blocktext); + $r->print(&Apache::loncommon::end_page()); + return OK; + } if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){ $r->print(''. 'No file was selected to upload.'. @@ -1589,37 +2228,86 @@ sub handler { &open_form($r,$url); # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'})); $r->print('Edit the meta data
'); - &close_form($r,$url,$group); + &close_form($r,$url); } if ($env{'form.store'}) { } if ($env{'form.uploaddoc.filename'}) { - &upload($r,$url,$group); + if ($can_upload) { + &upload($r,$url,$group); + } else { + &missing_priv($r,$url,'upload'); + } + } elsif ($env{'form.action'} eq 'upload_embedded') { + if ($can_upload) { + &upload_embedded($r,$url,$group); + } else { + &missing_priv($r,$url,'upload'); + } } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) { - &delete_confirmed($r,$url,$group); + if ($can_delete) { + &delete_confirmed($r,$url,$group); + } else { + &missing_priv($r,$url,'delete'); + } } elsif ($env{'form.action'} eq 'delete') { - &delete($r,$url,$group); + if ($can_delete) { + &delete($r,$url); + } else { + &missing_priv($r,$url,'delete'); + } } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) { - &delete_dir_confirmed($r,$url,$group); - } elsif ($env{'form.action'} eq 'deletedir'){ - &delete_dir($r,$url,$group); + if ($can_delete) { + &delete_dir_confirmed($r,$url); + } else { + &missing_priv($r,$url,'delete'); + } + } elsif ($env{'form.action'} eq 'deletedir') { + if ($can_delete) { + &delete_dir($r,$url); + } else { + &missing_priv($r,$url,'delete'); + } } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) { - &rename_confirmed($r,$url,$group); + if ($can_modify) { + &rename_confirmed($r,$url,$group); + } else { + &missing_priv($r,$url,'rename'); + } } elsif ($env{'form.rename'}) { $env{'form.selectfile'} = $env{'form.rename'}; $env{'form.action'} = 'rename'; - &rename($r,$url,$group); + if ($can_modify) { + &rename($r,$url); + } else { + &missing_priv($r,$url,'rename'); + } } elsif ($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); + if (!defined($env{'form.action'})) { + $env{'form.action'} = 'chgaccess'; + } + &display_access($r,$url,$group,$can_setacl,$port_path,$env{'form.action'}); + } elsif (($env{'form.action'} eq 'chgaccess') || + ($env{'form.action'} eq 'chgconditions')) { + if ($can_setacl) { + &update_access($r,$url,$group,$port_path); + } else { + &missing_priv($r,$url,'setacl'); + } } elsif ($env{'form.action'} eq 'rolepicker') { - &role_options_window($r); + if ($can_setacl) { + &role_options_window($r); + } else { + &missing_priv($r,$url,'setacl'); + } } elsif ($env{'form.createdir'}) { - &createdir($r,$url,$group); + if ($can_upload) { + &createdir($r,$url); + } else { + &missing_priv($r,$url,'upload'); + } } elsif ($env{'form.lockinfo'}) { &lock_info($r,$url,$group); } else { @@ -1627,14 +2315,18 @@ sub handler { if ($env{'form.currentpath'}) { $current_path = $env{'form.currentpath'}; } - my @dir_list=&get_dir_list($portfolio_root,$group); + if ($caller eq 'coursegrp_portfolio') { + &Apache::lonhtmlcommon::clear_breadcrumbs(); + $r->print(&coursegrp_portfolio_header($udom,$uname,$grp_desc)); + } + my @dir_list=&get_dir_list($portfolio_root); if ($dir_list[0] 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,$udom, - &get_port_path($group)); + &get_port_path()); } else { # some directory that snuck in get rid of the directory # from the recent pulldown, just in case @@ -1648,11 +2340,14 @@ sub handler { } # 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); - &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group); + &display_common($r,$url,$current_path,$is_empty,\@dir_list, + $can_upload); + &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group, + $can_upload,$can_modify,$can_delete,$can_setacl); $r->print(&Apache::loncommon::end_page()); } return OK; } + 1; __END__