--- loncom/interface/portfolio.pm 2004/08/24 05:01:42 1.23
+++ loncom/interface/portfolio.pm 2006/05/18 20:29:00 1.100
@@ -29,305 +29,729 @@ use Apache::lonnet;
use Apache::lontexconvert;
use Apache::lonfeedback;
use Apache::lonlocal;
+use Apache::lonnet;
+use Apache::longroup;
# receives a file name and path stub from username/userfiles/portfolio/
# returns an anchor tag consisting encoding filename and currentpath
sub make_anchor {
- my ($filename, $current_path) = @_;
- my $anchor = ''.$filename.'';
+ my ($url, $filename, $current_path, $current_mode, $field_name,
+ $continue_select,$group) = @_;
+ if ($continue_select ne 'true') {$continue_select = 'false'};
+ my $anchor = ''.$filename.'';
return $anchor;
}
-
-# returns html with separated contents of the directory
-# returns a currentFile (bolds the selected file/dir)
-sub display_directory {
- my ($currentPath, $currentFile, @dirList,) = @_;
- my $displayOut='';
- my $filename;
- my $upPath;
- if ($currentPath ne '/') {
- $displayOut = 'Listing of '.$currentPath.'
';
- # provides the "up one directory level" function
- # it means shortening the currentpath to the parent directory
- $currentPath =~ m:(^/.*)(/.*/$):;
- if ($1 ne '/') {
- $upPath = $1.'/';
- } else {
- $upPath = $1;
+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',
+ 'upload_label' =>
+ 'Upload file to current directory:',
+ 'createdir' => 'Create Subdirectory',
+ 'createdir_label' =>
+ 'Create subdirectory in current directory:');
+ $r->print(<<"TABLE");
+
+
+
+
+TABLE
+ my @tree = split (/\//,$current_path);
+ $r->print(''.&make_anchor($url,$port_path,'/',$env{"form.mode"},$env{"form.fieldname"},$env{"form.continue"},$group).'/');
+ if (@tree > 1){
+ my $newCurrentPath = '';
+ for (my $i = 1; $i< @tree; $i++){
+ $newCurrentPath .= $tree[$i].'/';
+ $r->print(&make_anchor($url,$tree[$i],'/'.$newCurrentPath, $env{"form.mode"},$env{"form.fieldname"}, $env{"form.continue"},$group).'/');
}
+ }
+ $r->print('');
+ &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path);
+ $r->print(' ");
+}
+sub display_directory {
+ my ($r,$url,$current_path,$is_empty,$dir_list,$group)=@_;
+ 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);
+ my $namespace = &get_namespace($group);
+ if (defined($group)) {
+ $groupitem = '';
+ $groupecho = '&group='.$group;
+ }
+ my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash ($namespace,$udom,$uname);
+ if ($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 = '';
- # $displayOut = $displayOut.'.. ';
- } else {
- # $displayOut = $displayOut.'at root '.$currentPath.' ';
+ $r->print($display_out);
+ return;
}
- foreach my $line (@dirList) {
+ if ($select_mode eq 'true') {
+ $r->print('
'.
+ '
Select
Name
Size
Last Modified
');
+ $r->print('');
+ } else {
+ $r->print('
+
+
+
+ ');
+ }
+}
+
+sub open_form {
+ my ($r,$url)=@_;
+ my @files=&Apache::loncommon::get_env_multiple('form.selectfile');
+ $r->print('
');
+ &close_form($r,$url,$group);
+ } else {
+ $r->print("No file was checked to delete. ");
+ $r->print(&done(undef,$url,$group));
+ }
+ }
+}
+
+sub delete_confirmed {
+ my ($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);
+ 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).' ');
+ }
+ }
+ $r->print(&done(undef,$url,$group));
}
-sub displayActions {
- # returns html to offer user appropriate actions depending on selected file/directory
- my $displayOut;
- my ($currentPath, $currentFile, $isEmpty) = @_;
-# $displayOut = 'here are actions for '.$currentFile;
- if ($currentFile =~ m:/$:) {
- # if the selected file is a directory, these are the options
- # offer the chance to delete the directory only if it is empty
- if ($isEmpty && ($currentPath ne '/')) {
- $displayOut = $displayOut.'
-
-
-
-
-
-
-
';
- }
- if ($currentPath ne '/') {
- $displayOut = $displayOut.'
-
');
+ &close_form($r,$url,$group);
+}
+
+sub delete_dir_confirmed {
+ my ($r,$url,$group)=@_;
+ 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 $result=&Apache::lonnet::removeuserfile($uname,$udom,$port_path.
+ $directory_name);
+
+ if ($result ne 'ok') {
+ $r->print(' An error occured (dir) ('.$result.
+ ') while trying to delete '.$directory_name.' ');
+ } else {
+ # now remove from recent
+# $r->print(' removing '.$directory_name.' print(&done(undef,$url,$group));
+}
+
+sub rename {
+ my ($r,$url,$group)=@_;
+ my $file_name = $env{'form.currentpath'}.$env{'form.rename'};
+ my ($uname,$udom) = &get_name_dom($group);
+ if (&Apache::lonnet::is_locked($file_name,$udom,$uname) eq 'true') {
+ $r->print ("The file is locked and cannot be renamed. ");
+ $r->print(&done(undef,$url,$group));
+ } else {
+ &open_form($r,$url);
+ $r->print('
'.&mt('Rename').' '.&display_file().' to
+ ?
');
+ &close_form($r,$url,$group);
+ }
+}
+
+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);
+ if ($filenewname eq '') {
+ $r->print(''.
+ &mt("Error: no valid filename was provided to rename to.").
+ ' ');
+ $r->print(&done(undef,$url,$group));
+ return;
+ }
+ 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') {
+ $r->print(' An errror occured ('.$result.
+ ') while trying to rename '.&display_file().' to '.
+ &display_file(undef,$filenewname).' ');
+ }
+ if ($filenewname ne $env{'form.filenewname'}) {
+ $r->print("The new file name was changed from: ".$env{'form.filenewname'}." to $filenewname ");
+ }
+ $r->print(&done(undef,$url,$group));
+}
+sub select_files {
+ my ($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 . . .
+ my @items=&Apache::loncommon::get_env_multiple('form.checkfile');
+ if (scalar(@items)){
+ &Apache::lonnet::save_selected_files($env{'user.name'}, $env{'form.currentpath'}, @items);
+ }
+ } else {
+ #empty the file for a fresh start
+ &Apache::lonnet::clear_selected_files($env{'user.name'});
+ }
+ my @files = &Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
+ my $java_files = join ",", @files;
+ if ($java_files) {
+ $java_files.=',';
+ }
+ my $javascript =(<
+ function finishSelect() {
+ENDSMP
+ $javascript .= 'fileList = "'.$java_files.'";';
+ $javascript .= (<
+ENDSMP
+ $r->print($javascript);
+ $r->print("
Select portfolio files
+ Check as many as you wish in response to the problem. ");
+ my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'});
+ if (@otherfiles) {
+ $r->print("Files selected from other directories: ");
+ foreach my $file (@otherfiles) {
+ $r->print($file." ");
+ }
+ }
+}
+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);
+ # Fixme --- Move the checking for existing file to LOND error return
+ my @dir_list=&get_dir_list($portfolio_root,$group);
+ my $found_file = 0;
+ my $locked_file = 0;
+ foreach my $line (@dir_list) {
+ my ($file_name)=split(/\&/,$line,2);
+ if ($file_name eq $fname){
+ $found_file = 1;
+ if (&Apache::lonnet::is_locked($env{'form.currentpath'}.$file_name,$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,$group));
+ }
+ }
+}
+sub lock_info {
+ my ($r,$url,$group) = @_;
+ my ($uname,$udom) = &get_name_dom($group);
+ my %current_permissions = &Apache::lonnet::dump('file_permissions',$udom,$uname);
+ my $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)) {
+ $r->print(''.$key.' was submitted in response to problem: '.
+ &Apache::lonnet::gettitle($$array_item[0]).' ');
+ my %course_description = &Apache::lonnet::coursedescription($$array_item[1]);
+ $r->print('In the course: '.$course_description{'description'}.' ');
+ # $r->print('the third is '.$$array_item[2].' ');
+ # $r->print("item is $$array_item[0] and $$array_item[0]");
+ }
+ }
+ }
+ }
+ $r->print(&done('Back',$url,$group));
+ return 'ok';
+}
+sub createdir {
+ my ($r,$url,$group)=@_;
+ 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));
+ return;
+ }
+ my $portfolio_root = &get_portfolio_root($group);
+ my @dir_list=&get_dir_list($portfolio_root,$group);
+ my $found_file = 0;
+ foreach my $line (@dir_list) {
+ my ($filename)=split(/\&/,$line,2);
+ if ($filename eq $newdir){
+ $found_file = 1;
+ }
+ }
+ if ($found_file){
+ $r->print(' Unable to create a directory named '.$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 $result=&Apache::lonnet::mkdiruserfile($uname,$udom,
+ $port_path.$env{'form.currentpath'}.$newdir);
+ if ($result ne 'ok') {
+ $r->print(' An errror occured ('.$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,$group));
+}
+
+sub get_portfolio_root {
+ my ($group) = @_;
+ my ($portfolio_root,$udom,$uname,$path);
+ ($uname,$udom) = &get_name_dom($group);
+ if (defined($group)) {
+ $path = '/userfiles/groups/'.$group.'/portfolio';
+ } else {
+ $path = '/userfiles/portfolio';
+ }
+ return (&Apache::loncommon::propath($udom,$uname).$path);
+}
+
+sub get_dir_list {
+ my ($portfolio_root,$group) = @_;
+ my ($uname,$udom) = &get_name_dom($group);
+ return &Apache::lonnet::dirlist($env{'form.currentpath'},
+ $udom,$uname,$portfolio_root);
+}
+
+sub get_name_dom {
+ my ($group) = @_;
+ my ($uname,$udom);
+ if (defined($group)) {
+ $udom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+ $uname = $env{'course.'.$env{'request.course.id'}.'.num'};
+ } else {
+ $udom = $env{'user.domain'};
+ $uname = $env{'user.name'};
+ }
+ return ($uname,$udom);
+}
+
+sub get_namespace {
+ my ($group) = @_;
+ my $namespace = 'portfolio';
+ if (defined($group)) {
+ my ($uname,$udom) = &get_name_dom($group);
+ $namespace .= '_'.$udom.'_'.$uname.'_'.$group;
+ }
+ return $namespace;
+}
+
+sub get_port_path {
+ my ($group) = @_;
+ my $port_path;
+ if (defined($group)) {
+ $port_path = "groups/$group/portfolio";
+ } else {
+ $port_path = 'portfolio';
+ }
+ return $port_path;
}
sub handler {
# this handles file management
my $r = shift;
- my $iconpath= $r->dir_config('lonIconsURL') . "/";
- 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 $isEmpty;
- my $dirptr=16384;
+ &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+ ['selectfile','currentpath','meta','lockinfo','currentfile',
+ 'action','fieldname','mode','rename','continue','group']);
+ my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title);
+ if ($r->uri =~ m|^(/adm/)([^/]+)|) {
+ $url = $1.$2;
+ $caller = $2;
+ }
+ if ($caller eq 'coursegrp_portfolio') {
+ # Needs to be in a course
+ if (! ($env{'request.course.fn'})) {
+ # Not in a course
+ $env{'user.error.msg'}=
+ "/adm/coursegrp_portfolio:rgf:0:0:Cannot view group portfolio";
+ return HTTP_NOT_ACCEPTABLE;
+ }
+ my $earlyout = 0;
+ my $view_permission = &Apache::lonnet::allowed('vcg',
+ $env{'request.course.id'});
+ $group = $env{'form.group'};
+ $group =~ s/\W//g;
+ if ($group) {
+ ($uname,$udom) = &get_name_dom($group);
+ my %curr_groups = &Apache::longroup::coursegroups($udom,$uname,
+ $group);
+ if (%curr_groups) {
+ if (($view_permission) || (&Apache::lonnet::allowed('rgf',
+ $env{'request.course.id'}.'/'.$group))) {
+ $portfolio_root = &get_portfolio_root($group);
+ } else {
+ $r->print('You do not have the privileges required to access the shared files space for this group');
+ $earlyout = 1;
+ }
+ } else {
+ $r->print('Not a valid group for this course');
+ $earlyout = 1;
+ }
+ $title = &mt('Group files').' for '.$group;
+ } else {
+ $r->print('Invalid group');
+ $earlyout = 1;
+ }
+ if ($earlyout) { return OK; }
+ } else {
+ ($uname,$udom) = &get_name_dom();
+ $portfolio_root = &get_portfolio_root();
+ $title = &mt('Portfolio Manager');
+ }
+
&Apache::loncommon::no_cache($r);
&Apache::loncommon::content_type($r,'text/html');
$r->send_http_header;
# Give the LON-CAPA page header
- $r->print(''.
- &mt('Portfolio Manager').
- "\n".
- &Apache::loncommon::bodytag('Portfolio Manager'));
+ if ($env{"form.mode"} eq 'selectfile'){
+ $r->print(&Apache::loncommon::start_page($title,undef,
+ {'only_body' => 1}));
+ } else {
+ $r->print(&Apache::loncommon::start_page($title));
+ }
$r->rflush();
- &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
- ['selectfile','currentpath', 'currentfile']);
- # 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'}) {
- # 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') {
- $r->print(' trying to delete '.$currentPath.$ENV{'form.selectfile'}.' ');
- $r->print(&Apache::lonnet::removeuserfile($ENV{'user.name'}, $ENV{'user.domain'},'portfolio'.$currentPath.$ENV{'form.selectfile'}));
- $currentFile = '';
- } elsif ($ENV{'form.fileaction'} eq 'rename') {
- &Apache::lonnet::portfoliomanage($currentPath.$ENV{'form.selectfile'}, 'rename', $currentPath.$ENV{'form.filenewname'} );
- }
- }
- # we always need $dirList, plus this will return information about the current file
- # as well as information about the home server directory structure, specifically
- # the path to the users userfiles directory.
- #
- my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'},
- $ENV{'user.name'}).
- '/userfiles/portfolio';
- @dirList = &Apache::lonnet::dirlist($currentPath, $ENV{'user.domain'}, $ENV{'user.name'}, $portfolio_root);
-
- if (@dirList == 2) { # need to know if directory is empty so it can be removed if desired
- $isEmpty = 1;
- } else {
- $isEmpty = 0;
- }
-
- if ($ENV{'form.selectfile'}) {
- if ($ENV{'form.fileaction'} eq 'delete') {
- &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef );
- $ENV{'portfolio.file'} = 'Selected File Deleted';
- } elsif ($ENV{'form.fileaction'} eq 'rename') {
- &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'});
- } else {
- # Remember user's file selection for later
- $ENV{'portfolio.file'} = $ENV{'form.selectfile'};
- # offer things user can do with selected file
- }
- } else {
- unless ($ENV{'portfolio.file'}){
- $ENV{'portfolio.file'} = 'No File Selected';
- }
- }
- ##############################
- #
- # Display begins here
- #
- ##############################
- $r->print('
');
- my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio/$currentPath/";
- foreach my $line (@dirList) {
- #$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);
- if (($filename ne '.') && ($filename ne '..')) {
- if ($dirptr&$testdir) {
- $r->print('
');
- }
+ if ($env{'form.store'}) {
+ }
+
+ if ($env{'form.uploaddoc.filename'}) {
+ &upload($r,$url,$group);
+ } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) {
+ &delete_confirmed($r,$url,$group);
+ } elsif ($env{'form.action'} eq 'delete') {
+ &delete($r,$url,$group);
+ } 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);
+ } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) {
+ &rename_confirmed($r,$url,$group);
+ } elsif ($env{'form.rename'}) {
+ $env{'form.selectfile'} = $env{'form.rename'};
+ $env{'form.action'} = 'rename';
+ &rename($r,$url,$group);
+ } elsif ($env{'form.createdir'}) {
+ &createdir($r,$url,$group);
+ } elsif ($env{'form.lockinfo'}) {
+ &lock_info($r,$url,$group);
+ } else {
+ my $current_path='/';
+ if ($env{'form.currentpath'}) {
+ $current_path = $env{'form.currentpath'};
+ }
+ my @dir_list=&get_dir_list($portfolio_root,$group);
+ if ($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));
+ } 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]);
+ $current_path = '/'; # force it back to the root
+ }
+ # now grab the directory list again, for the first time
+ @dir_list=&Apache::lonnet::dirlist($current_path,
+ $udom,$uname,$portfolio_root);
}
+ # 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);
+ $r->print(&Apache::loncommon::end_page());
}
-#
pink bg
-#
blue bg
-# $r->print(&display_directory($currentPath, $currentFile, @dirList));
-# $r->print('>