--- loncom/interface/portfolio.pm 2004/07/29 17:04:21 1.20 +++ loncom/interface/portfolio.pm 2004/09/10 20:14:45 1.43 @@ -32,277 +32,376 @@ use Apache::lonlocal; # receives a file name and path stub from username/userfiles/portfolio/ # returns an anchor tag consisting encoding filename and currentpath -sub makeAnchor{ - my ($fileName, $currentPath) = @_; - my $anchor = ''.$fileName.''; +sub make_anchor { + my ($filename, $current_path) = @_; + my $anchor = ''.$filename.''; return $anchor; } -# returns html with
separated contents of the directory -# returns a currentFile (bolds the selected file/dir) -sub displayDirectory { - my ($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; - } - - # $displayOut = $displayOut.'..
'; - } else { - # $displayOut = $displayOut.'at root '.$currentPath.'
'; - } - foreach my $line (@dirList) { - #$strip holds directory/file name - #$dom - my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); - if (($fileName ne '.') && ($fileName ne '..')){ - if ($testdir =~ m:^1:){ - # handle directories different from files - if ($fileName eq $currentFile){ #checks to bold the selected file - $displayOut.= ''.(makeAnchor($fileName.'/', $fileName.'/').'
'."\n"); - }else{ - $displayOut.= (makeAnchor($fileName.'/', $fileName.'/').'
'."\n"); - } - }else{ - if ($fileName eq $currentFile){ #checks to bold the selected file - $displayOut.=''.(makeAnchor($fileName, $currentPath).'
'."\n"); - }else{ - $displayOut.=(makeAnchor($fileName, $currentPath).'
'."\n"); - } - } - - } - - } - return $displayOut; -} -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.'
-
- - - - - -
'; - } - }else{ #action options offered for files - $displayOut = $displayOut.'
'; - $displayOut = $displayOut.' - -
- -
-
'; - - $displayOut = $displayOut.'
-
- - - - - -
-
'; - } - $displayOut = $displayOut.'
Add a file to '.$currentPath; - # file upload form - $displayOut = $displayOut.'
'; - $displayOut = $displayOut.''. - ''. - ''. - '
'; - $displayOut = $displayOut.'
- - -
- '; - return $displayOut; -} -sub handler { - # this handles file management - my $r = shift; +my $dirptr=16384; +sub display_directory { + my ($r,$current_path,$is_empty,$dir_list)=@_; 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 $dirptr=16384; - &Apache::loncommon::no_cache($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')); - $r->rflush(); - &Apache::loncommon::get_unprocessed_cgi($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(''); $r->print('
'); my $displayOut = '
'; $displayOut = $displayOut.''. - ''. + ''. ''. '
'; $r->print($displayOut); - $r->print('
'); - my @tree = split (/\//,$currentPath); - $r->print(''.makeAnchor('portfolio','/').'/'); + $r->print(''); + $displayOut = '
'; + $displayOut .= ''. + ''. + ''. + '
'; + $r->print($displayOut); + $r->print(''); + my @tree = split (/\//,$current_path); + $r->print(''.&make_anchor('portfolio','/').'/'); if (@tree > 1){ my $newCurrentPath = ''; for (my $i = 1; $i< @tree; $i++){ $newCurrentPath .= $tree[$i].'/'; - $r->print(makeAnchor($tree[$i],'/'.$newCurrentPath).'/'); + $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath).'/'); } } $r->print(''); + &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path); + #Fixme -- remove from recent those paths that are deleted + $r->print('
'. + &Apache::lonhtmlcommon::select_recent('portfolio','currentpath', + 'this.form.submit();')); + $r->print("
"); + if ($is_empty) { + $displayOut = '
'. + ''. + ''. + ''. + ''. + '
'; + + $r->print($displayOut); + return; + } $r->print(''. - ''); - foreach my $line (@dirList) { + ''); + my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path"; + foreach my $line (sort + { + my ($afile)=split('&',$a,2); + my ($bfile)=split('&',$b,2); + return (lc($afile) cmp lc($bfile)); + } (@$dir_list)) { #$strip holds directory/file name #$dom - my ($fileName,$dom,undef,$testdir,undef,undef,undef,undef,undef,undef,undef,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); - if (($fileName ne '.') && ($fileName ne '..')){ - if ($dirptr&$testdir){ + my ($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(''); $r->print(''); - $r->print(''); + $r->print(''); $r->print(''); - }else{ - $r->print(''); - $r->print(''); - $r->print(''); - $r->print(''); - $r->print(''); - $r->print(''); + } else { + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); $r->print(''); } } } # pink bg # blue bg -# $r->print(displayDirectory($currentPath, $currentFile, @dirList)); +# $r->print(&display_directory($current_path, $currentFile, @dir_list)); # $r->print('>
 ActionsNameTitleStatusLast Modified
Actions NameSizeLast Modified
Go to ...'.makeAnchor($fileName.'/',$currentPath.$fileName.'/').''.&make_anchor($filename.'/',$current_path.$filename.'/').'
Edit'.$fileName.'Title HereStatus HereModified Here
+
+ + + + +
+ 		'. + $filename.''.$size.''.&Apache::lonlocal::locallocaltime($mtime).'
'); -# $r->print(displayActions($currentPath, $currentFile, $isEmpty)); - $r->print('
'); - $r->print(''); - $r->print("\n\n"); - $r->rflush(); - return OK; +# $r->print(&display_actions($current_path, $currentFile, $isEmpty)); + $r->print(''); +} + +sub open_form { + my ($r)=@_; + $r->print('
'); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); +} + +sub close_form { + my ($r)=@_; + $r->print('

'); + $r->print('
+

+ + +

'); + +} + +sub display_file { + my ($path,$filename)=@_; + if (!defined($path)) { $path=$ENV{'form.currentpath'}; } + if (!defined($filename)) { $filename=$ENV{'form.selectfile'}; } + return ''.$path.$filename.''; } +sub done { + return ('

'.&mt('Done').'

'); +} + +sub delete { + my ($r)=@_; + &open_form($r); + $r->print('

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

'); + &close_form($r); +} + +sub delete_confirmed { + my ($r)=@_; + my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'}, + $ENV{'user.domain'},'portfolio'. + $ENV{'form.currentpath'}. + $ENV{'form.selectfile'}); + if ($result ne 'ok') { + $r->print(' An error occured ('.$result. + ') while trying to delete '.&display_file().'
'); + } + $r->print(&done()); +} + +sub delete_dir { + my ($r)=@_; + &open_form($r); + $r->print('

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

'); + &close_form($r); +} + +sub delete_dir_confirmed { + my ($r)=@_; + my $directory_name = $ENV{'form.currentpath'}; + $directory_name =~ m/\/$/; + $directory_name = $`; + my $result=&Apache::lonnet::removeuserfile($ENV{'user.name'}, + $ENV{'user.domain'},'portfolio'. + $directory_name); + + if ($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()); +} + +sub rename { + my ($r)=@_; + &open_form($r); + $r->print('

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

'); + &close_form($r); +} + +sub rename_confirmed { + my ($r)=@_; + my $filenewname=&Apache::lonnet::clean_filename($ENV{'form.filenewname'}); + if ($filenewname eq '') { + $r->print(''. + &mt("Error: no valid filename was provided to rename to."). + '
'); + $r->print(&done()); + return; + } + my $result= + &Apache::lonnet::renameuserfile($ENV{'user.name'},$ENV{'user.domain'}, + 'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.selectfile'}, + 'portfolio'.$ENV{'form.currentpath'}.$ENV{'form.filenewname'}); + if ($result ne 'ok') { + $r->print(' An errror occured ('.$result. + ') while trying to rename '.&display_file().' to '. + &display_file(undef,$filenewname).'
'); + } + $r->print(&done()); +} + +sub upload { + my ($r)=@_; + 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 $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'}, + $ENV{'user.name'}). + '/userfiles/portfolio'; + # Fixme --- Move the checking for existing file to LOND error return + my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'}, + $ENV{'user.domain'}, + $ENV{'user.name'},$portfolio_root); + my $found_file = 0; + foreach my $line (@dir_list) { + my ($filename)=split(/\&/,$line,2); + if ($filename eq $fname){ + $found_file = 1; + } + } + my $current_disk_usage = &Apache::lonnet::diskusage($ENV{'user.domain'}, $ENV{'user.name'},$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 '.$current_disk_usage.' kilobytes.'); + } + elsif ($found_file){ + $r->print('Unable to upload '.$fname.', a file by that name was found in '.$ENV{'form.currentpath'}.''. + '
To upload, rename or delete existing '.$fname.' in '.$ENV{'form.currentpath'}); + } else { + my $result=&Apache::lonnet::userfileupload('uploaddoc','', + 'portfolio'.$ENV{'form.currentpath'}); + if ($result !~ m|^/uploaded/|) { + $r->print(' An errror occured ('.$result. + ') while trying to upload '.&display_file().'
'); + } + } + $r->print(&done()); +} + +sub createdir { + my ($r)=@_; + my $newdir=&Apache::lonnet::clean_filename($ENV{'form.newdir'}); + if ($newdir eq '') { + $r->print(''. + &mt("Error: no directory name was provided."). + '
'); + $r->print(&done()); + return; + } + my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'}, + $ENV{'user.name'}). + '/userfiles/portfolio'; + my @dir_list=&Apache::lonnet::dirlist($ENV{'form.currentpath'}, + $ENV{'user.domain'}, + $ENV{'user.name'},$portfolio_root); + 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 $result=&Apache::lonnet::mkdiruserfile($ENV{'user.name'}, + $ENV{'user.domain'},'portfolio'.$ENV{'form.currentpath'}.$newdir); + if ($result ne 'ok') { + $r->print(' An errror occured ('.$result. + ') while trying to create a new directory '.&display_file().'
'); + } + } + $r->print(&done()); +} + +sub handler { + # this handles file management + my $r = shift; + my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'}, + $ENV{'user.name'}). + '/userfiles/portfolio'; + &Apache::loncommon::no_cache($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')); + $r->rflush(); + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['selectfile','currentpath', + 'currentfile']); + if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){ + $r->print(' No file was selected to upload.'. + 'To upload a file, click Browse...'. + ', select a file, then click Upload,'); + } + if ($ENV{'form.uploaddoc.filename'}) { + &upload($r); + } elsif ($ENV{'form.action'} eq 'delete' && $ENV{'form.confirmed'}) { + &delete_confirmed($r); + } elsif ($ENV{'form.action'} eq 'delete') { + &delete($r); + } elsif ($ENV{'form.action'} eq 'deletedir' && $ENV{'form.confirmed'}) { + &delete_dir_confirmed($r); + } elsif ($ENV{'form.action'} eq 'deletedir'){ + &delete_dir($r); + } elsif ($ENV{'form.action'} eq 'rename' && $ENV{'form.confirmed'}) { + &rename_confirmed($r); + } elsif ($ENV{'form.action'} eq 'rename') { + &rename($r); + } elsif ($ENV{'form.createdir'}) { + &createdir($r); + } else { + my $current_path='/'; + if ($ENV{'form.currentpath'}) { + $current_path = $ENV{'form.currentpath'}; + } + my @dir_list=&Apache::lonnet::dirlist($current_path, + $ENV{'user.domain'}, + $ENV{'user.name'},$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 ($current_path eq '/'){ + &Apache::lonnet::mkdiruserfile($ENV{'user.name'}, + $ENV{'user.domain'},'portfolio'); + }else{ # some directory that snuck in + # get rid of the directory from the recent pulldown, just in case + &Apache::lonhtmlcommon::remove_recent('portfolio',[$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, + $ENV{'user.domain'}, + $ENV{'user.name'},$portfolio_root); + + } + # need to know if directory is empty so it can be removed if desired + my $is_empty=(@dir_list == 2); + &display_directory($r,$current_path,$is_empty,\@dir_list); + $r->print("\n\n"); + return OK; + } +} 1; __END__