--- loncom/interface/portfolio.pm 2004/06/25 20:50:05 1.7 +++ loncom/interface/portfolio.pm 2004/11/22 22:59:32 1.57 @@ -18,12 +18,9 @@ # # /home/httpd/html/adm/gpl.txt # - - # http://www.lon-capa.org/ # - package Apache::portfolio; use strict; use Apache::Constants qw(:common :http); @@ -32,222 +29,502 @@ use Apache::lonnet; use Apache::lontexconvert; use Apache::lonfeedback; use Apache::lonlocal; -sub makeAnchor{ - # receives a file name assumed to reside in username/userfiles/portfolio/ - # returns a form consisting of a single submit button labeled with the file name - my ($fileName, $currentPath) = @_; - my $anchor = ''.$fileName.''; -# my $button = ' -#
-# -# -#
-# '; - return $anchor; -} -sub displayDirectory { - # returns html with
separated contents of the directory - # returns a currentFile (bolds the selected file/dir) - - my ($currentPath, $currentFile, $isDir, @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.'
'; - } - while ($fileName = shift @dirList){ - if (($fileName ne './') && ($fileName ne '../')){ - if ($fileName =~ m:/$:){ - # handle directories different from files - if ($fileName eq $currentFile){ #checks to bold the selected file - $displayOut = $displayOut.''.(makeAnchor($fileName, $currentPath.$fileName).'
'); - }else{ - $displayOut = $displayOut.(makeAnchor($fileName, $currentPath.$fileName).'
'); - } - }else{ - if ($fileName eq $currentFile){ #checks to bold the selected file - $displayOut = $displayOut.''.(makeAnchor($fileName, $currentPath).'
'); - }else{ - $displayOut = $displayOut.(makeAnchor($fileName, $currentPath).'
'); - } - } - } - } - $displayOut = $displayOut. - return $displayOut; + +# receives a file name and path stub from username/userfiles/portfolio/ +# returns an anchor tag consisting encoding filename and currentpath +sub make_anchor { + my ($filename, $current_path, $current_mode, $field_name) = @_; + my $anchor = ''.$filename.''; + return $anchor; } -sub displayActions { - # returns html to offer user appropriate actions depending on selected file/directory - my $displayOut; - my ($currentPath, $currentFile, $isDir, $isFile) = @_; -# $displayOut = 'here are actions for '.$currentFile; - if ($isDir){ - $displayOut = 'Directory'; - } - if ($isFile){ - $displayOut = 'File'; - } - - $displayOut = $displayOut.'
- - -
- -
-
-
-
- - - - -
-
'; - $displayOut = $displayOut.'
Add a file to your portfolio'; - # file upload form - $displayOut = $displayOut.'
'; - $displayOut = $displayOut.''. - ''. - ''. - '
'; - $displayOut = $displayOut.'
- - -
- '; - return $displayOut; +my $dirptr=16384; +sub display_common { + my ($r,$current_path,$is_empty,$dir_list)=@_; + my $iconpath= $r->dir_config('lonIconsURL') . "/"; + $r->print(''); + $r->print('
'); + my $displayOut = '
'; + $displayOut .= ''. + ''. + ''. + ''. + ''. + ''. + '
'; + $r->print($displayOut); + $r->print('
'); + $displayOut = '
'; + $displayOut .= ''. + ''. + ''. + ''. + ''. + ''. + '
'; + $r->print($displayOut); + $r->print('
'); + my @tree = split (/\//,$current_path); + $r->print(''.&make_anchor('portfolio','/',$ENV{"form.mode"},$ENV{"form.fieldname"}).'/'); + if (@tree > 1){ + my $newCurrentPath = ''; + for (my $i = 1; $i< @tree; $i++){ + $newCurrentPath .= $tree[$i].'/'; + $r->print(&make_anchor($tree[$i],'/'.$newCurrentPath, $ENV{"form.mode"},$ENV{"form.fieldname"}).'/'); + } + } + $r->print(''); + &Apache::lonhtmlcommon::store_recent('portfolio',$current_path,$current_path); + $r->print('
'. + &Apache::lonhtmlcommon::select_recent('portfolio','currentpath', + 'this.form.submit();')); + $r->print("
"); +} +sub display_directory { + my ($r,$current_path,$is_empty,$dir_list)=@_; + my $iconpath= $r->dir_config('lonIconsURL') . "/"; + my $display_out; + my %locked_files=&Apache::lonnet::dump('file_permissions', + $ENV{'user.domain'},$ENV{'user.name'}); + my $locked_file; + foreach my $key (keys %locked_files) { + $locked_file .= $locked_files{$key}.':'; + } + if ($is_empty && ($current_path ne '/')) { + $display_out = '
'. + ''. + ''. + ''. + ''. + '
'; + + $r->print($display_out); + return; + } + $r->print(''. + ''); + 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,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); + if ($Apache::lonhomework::results{"resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename"}eq'true'){ + &Apache::lonnet::logthis("found submitted file"); + &Apache::lonnet::logthis("resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename"); + } else { + &Apache::lonnet::logthis("$filename not found submitted file"); + &Apache::lonnet::logthis("resource.$ENV{'user.domain'}.$ENV{'user.name'}.$filename"); + } + if (($filename ne '.') && ($filename ne '..')) { + if ($dirptr&$testdir) { + $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 +# $r->print(&display_directory($current_path, $currentFile, @dir_list)); +# $r->print('>
Actions NameSizeLast Modified
Go to ...'.&make_anchor($filename.'/',$current_path.$filename.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'
+
+ + + + +
+ 		'. + $filename.''.$size.''.&Apache::lonlocal::locallocaltime($mtime).'
'); +# $r->print(&display_actions($current_path, $currentFile, $isEmpty)); + $r->print('
'); +} +sub display_file_select { + my ($r,$current_path,$is_empty,$dir_list)=@_; + my $iconpath= $r->dir_config('lonIconsURL') . "/"; + my $display_out; + if ($is_empty && ($current_path ne '/')) { + $display_out = '
'. + ''. + ''. + ''. + ''. + + '
'; + + $r->print($display_out); + return; + } + $r->print(''. + ''); + my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path"; + $r->print(''); + 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,$testdir,undef,undef,undef,undef,$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(''); + } else { + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + } + } + } + $r->print('
Select NameSizeLast Modified
Go to ...'.&make_anchor($filename.'/',$current_path.$filename.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'
+ + '. + $filename.''.$size.''.&Apache::lonlocal::locallocaltime($mtime).'
+ + + '); +} + +sub open_form { + my ($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)=@_; + my @check; + my $file_name = $ENV{'form.currentpath'}.$ENV{'form.selectfile'}; + if (&Apache::lonnet::is_locked($file_name,$ENV{'user.domain'},$ENV{'user.name'} ) eq 'true') { + $r->print ("The file is locked and cannot be deleted.
"); + $r->print(&done()); + } else { + &open_form($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)=@_; + my $file_name = $ENV{'form.currentpath'}.$ENV{'form.selectfile'}; + if (&Apache::lonnet::is_locked($file_name,$ENV{'user.domain'},$ENV{'user.name'}) eq 'true') { + $r->print ("The file is locked and cannot be renamed.
"); + $r->print(&done()); + } else { + &open_form($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).'
'); + } + $r->print(&done()); +} +sub select_files { + my ($r)=@_; + my $java_script =(< + function finishSelect() { + fileList = ""; + for (i=0;i +ENDSMP + $r->print($java_script); + $r->print("

Select portfolio files

+ Check as many as you wish in response to the essay problem.
"); +} +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)=@_; - my @dirList; # will hold directory listing as array - my $udir; # returned from home server - my $currentPath; # path assuming /userfiles/portfolio/ as root - my $currentFile; # directory or file contained in $pathToRoot.$currentPath - my $action; # delete, rename, makedirectory, removedirectory, - my $filenewname; # for rename action (guess what we do with it!) - my $isFile; - my $isDir; - # send header - $r->content_type('text/html'); - $r->send_http_header; - $r->print(''. - 'Portfolio Management'. - "\n"); - - $r->print (' - -
'); - #grab stuff that was sent - &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['selectfile','currentpath', 'currentfile']); - $r->print ('
CP= '.$ENV{'form.currentpath'}.'
'); - # currentPath and currentFile need to be set for the rest of things to happen - # sometimes, currentFile will be passed by a form field, selectedfile - # if there is no 'form.selectedfile' then the current directory is - # considered as selected - if ($ENV{'form.currentpath'}){ - $currentPath = $ENV{'form.currentpath'}; - }else{ - $currentPath = '/'; - } - if ($ENV{'form.selectfile'}){ - $r->print('
found selectfile'.$ENV{'form.selectfile'} .'
'); - # have to check if the selected file is a subdirectory - if ($ENV{'form.selectfile'} =~ /-\(Dir\)/){ - # $currentPath =~ /\-\(Dir\)/; - $currentPath = $`.'/'; - $r->print('
'.$currentPath.'
'); - } - $currentFile = $ENV{'form.selectfile'}; - }else{ - $currentFile = ''; - } - # if we're uploading a file, we need to do it early so it will show in the directory list - if ($ENV{'form.uploaddoc.filename'}){ - $r->print ($ENV{'form.storeupl'}.'
'); - $r->print (&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'
'); + # 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','action','fieldname','mode']); + if (($ENV{'form.storeupl'} eq 'Upload') & (!$ENV{'form.uploaddoc.filename'})){ + $r->print(' No file was selected to upload.'. + 'To upload a file, click Browse...'. + ', select a file, then click Upload,'); } - # similarly, we need to delete or rename files before getting directory list - if ($ENV{'form.selectfile'}){ - if ($ENV{'form.fileaction'} eq 'delete'){ - &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'delete', undef ); - $currentFile = ''; - }elsif($ENV{'form.fileaction'} eq 'rename') { - &Apache::lonnet::portfoliomanage($ENV{'form.selectfile'}, 'rename', $ENV{'form.filenewname'} ); - # $r->print ('We will rename your file'); - } + if ($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'}; } - # we always need $dirList, plus this will return information about the current file - # as well as information about he home server directory structure, specifically - # the path to the users userfiles directory. - @dirList = split //, (&Apache::lonnet::portfoliolist($currentPath, $currentFile)); - # portfoliolist returns isdir, isfile and udir as the final array elements - # we'll pop them off the bottom of the array, and put them where they belong - - # $londcall added to help debug - my $londcall = pop @dirList; - $r->print ('
udir '.$londcall.'
'); - $udir = pop @dirList; - $r->print ('
path returned '.$udir.'
'); - $isFile = pop @dirList; -# $r->print ('
isfile '.$isFile.'
'); - $isDir = pop @dirList; -# $r->print ('
isdir '.$isDir.'
'); -# return OK if $r->header_only; - # Stuff to maintain proper setting for selected file - if ($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'} ); -# $r->print ('We will rename your file'); - }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'}){ - $ENV{'portfolio.file'} = 'No File Selected'; - } + my @dir_list=&Apache::lonnet::dirlist($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 $is_empty=(@dir_list == 2); + &display_common($r,$current_path,$is_empty,\@dir_list); + if ($ENV{"form.mode"} eq 'selectfile'){ + &select_files($r); + &display_file_select($r,$current_path,$is_empty,\@dir_list); + } else { + &display_directory($r,$current_path,$is_empty,\@dir_list); } - ############################## - # - # Display begins here - # - ############################## - $r->print ('
start '); - $r->print ($udir); - $r->print ('>>
'); - $r->print (displayDirectory ($currentPath, $currentFile, $isDir, @dirList)); - $r->print (''); - $r->print (displayActions ($currentPath, $currentFile, $isDir, $isFile)); - $r->print ('
'); - $r->print ('
end display
'); - $r->print ('
'); + $r->print("\n\n"); return OK; + } } - 1; __END__