--- loncom/interface/portfolio.pm 2004/07/03 00:35:01 1.11 +++ loncom/interface/portfolio.pm 2005/03/15 23:11:08 1.80 @@ -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); @@ -32,224 +29,557 @@ use Apache::lonnet; use Apache::lontexconvert; use Apache::lonfeedback; use Apache::lonlocal; -sub makeAnchor{ - # receives a file name and path stub from username/userfiles/portfolio/ - # returns an anchor tag consisting encoding filename and currentpath - my ($fileName, $currentPath) = @_; - my $anchor = ''.$fileName.''; + +# 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 $anchor; } -sub displayDirectory { - # returns html with
separated contents of the directory - # returns a currentFile (bolds the selected file/dir) - my ($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; +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 $select_mode; + my $checked_files; + my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash ($ENV{'user.domain'},$ENV{'user.name'}); + if ($ENV{"form.mode"} eq 'selectfile'){ + &select_files($r); + $checked_files =&Apache::lonnet::files_in_path($ENV{'user.name'},$ENV{'form.currentpath'}); + $select_mode = 'true'; + } + if ($is_empty && ($current_path ne '/')) { + $display_out = '
'. + ''. + ''. + ''. + ''. + '
'; - $displayOut = $displayOut.'..
'; + $r->print($display_out); + return; + } + if ($select_mode eq 'true') { + $r->print(''. + ''); + $r->print(''); } else { - $displayOut = $displayOut.'at root '.$currentPath.'
'; + $r->print('
Select NameSizeLast Modified
'. + ''); + $r->print(''); } - foreach my $line (@dirList) { + my $href_location="/uploaded/$ENV{'user.domain'}/$ENV{'user.name'}/portfolio$current_path"; + my $href_edit_location="/editupload/$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 '.') && ($fileName ne '..')){ - if ($testdir =~ m:^1:){ - # handle directories different from files - if ($fileName eq $currentFile){ #checks to bold the selected file - $displayOut.= ''.(makeAnchor($fileName.'/', $currentPath.$fileName.'/').'
'); - }else{ - $displayOut.= (makeAnchor($fileName.'/', $currentPath.$fileName.'/').'
'); + my ($filename,$dom,undef,$testdir,undef,undef,undef,undef,$size,undef,$mtime,undef,undef,undef,$obs,undef)=split(/\&/,$line,16); + $filename =~ s/\s+$//; + if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ )) { + if ($dirptr&$testdir) { + if ($select_mode eq 'true'){ + $r->print(''); + } else { + $r->print(''); } - }else{ - if ($fileName eq $currentFile){ #checks to bold the selected file - $displayOut.=''.(makeAnchor($fileName, $currentPath).'
'); - }else{ - $displayOut.=(makeAnchor($fileName, $currentPath).'
'); + $r->print(''); + $r->print(''); + $r->print(''); + } else { + $r->print(''); + if ($select_mode eq 'true'){ + $r->print(''); + } else { + if (exists $locked_files{$current_path.$filename}){ + $r->print(''); + } else { + $r->print(' + '); + } } + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); } } - } - return $displayOut; + if ($select_mode eq 'true') { + $r->print('
Actions NameSizeLast Modified
Go to ...'.&make_anchor($filename.'/',$current_path.$filename.'/',$ENV{'form.mode'},$ENV{"form.fieldname"}).'
print("CHECKED"); + } + $r->print('>Locked + RenameMeta + '. + $filename.''.$size.''.&Apache::lonlocal::locallocaltime($mtime).'
+ + + +
+ + + '); + } else { + $r->print(' + + + + '); + } } -sub displayActions { - # returns html to offer user appropriate actions depending on selected file/directory - my $displayOut; - my ($currentPath, $currentFile, $isDir, $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 $displayOut; + +sub open_form { + my ($r)=@_; + my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); + $r->print('
'); + $r->print(''); + $r->print(''); + foreach (@files) { + $r->print(''); + } + $r->print(''); +} + +sub close_form { + my ($r)=@_; + $r->print('

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

+ + +

'); + +} + +sub display_file { + my ($path,$filename)=@_; + my $display_file_text; + if (!defined($path)) { $path=$ENV{'form.currentpath'}; } + if (!defined($filename)) { + $filename=$ENV{'form.selectfile'}; + $display_file_text = ''.$path.$filename.''; + } elsif (ref($filename) eq "ARRAY") { + foreach (@$filename) { + $display_file_text .= ''.$path.$_.'
'; + } + } elsif (ref($filename) eq "SCALAR") { + $display_file_text = ''.$path.$filename.''; + } + return $display_file_text; +} + +sub done { + my ($message)=@_; + unless (defined $message) { + $message='Done'; + } + return ('

'.&mt($message).'

'); +} + +sub delete { + my ($r)=@_; + my @check; + my $file_name = $ENV{'form.currentpath'}.$ENV{'form.selectfile'}; + my @files=&Apache::loncommon::get_env_multiple('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.
"); + $r->print(&done('Back')); + } else { + if (scalar(@files)) { + &open_form($r); + $r->print('

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

'); + &close_form($r); + } else { + $r->print("No file was checked to delete.
"); + $r->print(&done()); + } + } +} + +sub delete_confirmed { + my ($r)=@_; + my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); + my $result; + foreach my $delete_file (@files) { + $result=&Apache::lonnet::removeuserfile($ENV{'user.name'}, + $ENV{'user.domain'},'portfolio'. + $ENV{'form.currentpath'}. + $delete_file); + if ($result ne 'ok') { + $r->print(' An error occured ('.$result. + ') while trying to delete '.&display_file(undef, $delete_file).'
'); + } + } + $r->print(&done()); +} + +sub delete_dir { + my ($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.rename'}; + 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'}.$filenewname); + if ($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 "); + } + $r->print(&done()); +} +sub select_files { + my ($r)=@_; + if ($ENV{'form.continue'} eq 'true') { + # here we update the selections for the currentpath + # eventually, have to handle removing those not checked, but . . . + my @items=&Apache::loncommon::get_env_multiple('form.selectfile'); + &Apache::lonnet::save_selected_files($ENV{'user.name'}, $ENV{'form.currentpath'}, @items); + } else { + if ($ENV{'form.currentpath'} eq '/') { + #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 essay problem.
"); + $r->print("Files selected from other directories:
"); + foreach (&Apache::lonnet::files_not_in_path($ENV{'user.name'}, $ENV{'form.currentpath'})) { + $r->print($_."
"); + } +} +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; + 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'}.$file_name,$ENV{'user.domain'},$ENV{'user.name'} ) eq 'true') { + $locked_file = 1; + } + } + } + my $current_disk_usage = &Apache::lonnet::diskusage($ENV{'user.domain'}, $ENV{'user.name'},$portfolio_root); + if ((($current_disk_usage/1000) + $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.'); + $r->print(&done('Back')); + } + elsif ($found_file){ + if ($locked_file){ + $r->print('Unable to upload '.$fname.', a locked file by that name was found in portfolio'.$ENV{'form.currentpath'}.''. + '
You will be able to rename or delete existing '.$fname.' after a grade has been assigned.'); + $r->print(&done('Back')); + } else { + $r->print('Unable to upload '.$fname.', a file by that name was found in portfolio'.$ENV{'form.currentpath'}.''. + '
To upload, rename or delete existing '.$fname.' in portfolio'.$ENV{'form.currentpath'}); + $r->print(&done('Back')); + } + } 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('Back')); + } else { + $r->print(&done()); + } + } +} +sub lock_info { + my ($r) = @_; + $r->print("lock info here"); + return 'ok'; } +sub createdir { + my ($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().'
'); + } + } + if ($newdir ne $ENV{'form.newdir'}) { + $r->print("The new directory name was changed from:
".$ENV{'form.newdir'}." to $newdir "); + } + $r->print(&done()); +} + sub handler { # this handles file management my $r = shift; - 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; - my $isEmpty; - # send header - # FIXME need to start using + my $portfolio_root = &Apache::loncommon::propath($ENV{'user.domain'}, + $ENV{'user.name'}). + '/userfiles/portfolio'; + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['selectfile','currentpath','meta','lockinfo', + 'currentfile','action','fieldname','mode','rename']); &Apache::loncommon::no_cache($r); - &Apache::loncommon::content_type($r, 'text/html'); - &Apache::loncommon::bodytag('Portfolio Managment', 'bgcolor="dogfood"'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; - &Apache::loncommon::get_unprocessed_cgi($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'}; + # Give the LON-CAPA page header + my $html=&Apache::lonxml::xmlbegin(); + $r->print($html.''. + &mt('Portfolio Manager'). + "\n"); + if ($ENV{"form.mode"} eq 'selectfile'){ + $r->print(&Apache::loncommon::bodytag('Portfolio Manager',undef,undef,1)); } else { - $currentFile = ''; + $r->print(&Apache::loncommon::bodytag('Portfolio Manager')); + } + $r->rflush(); + if (($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.meta'}) { + &open_form($r); +# $r->print(&edit_meta_data($r, $ENV{'form.currentpath'}.$ENV{'form.selectfile'})); + $r->print('Edit the meta data
'); + &close_form($r); + } + if ($ENV{'form.store'}) { } - # if we're uploading a file, we need to do it early so it will show in the directory list + if ($ENV{'form.uploaddoc.filename'}) { - $r->print($ENV{'form.storeupl'}.'
'); - $r->print(&Apache::lonnet::userfileupload('uploaddoc','','portfolio'.$currentPath).'
'); + &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.rename'}) { + $ENV{'form.selectfile'} = $ENV{'form.rename'}; + $ENV{'form.action'} = 'rename'; + &rename($r); + } elsif ($ENV{'form.createdir'}) { + &createdir($r); + } elsif ($ENV{'form.lockinfo'}) { + &lock_info($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 $is_empty=(@dir_list == 2); + &display_common($r,$current_path,$is_empty,\@dir_list); + &display_directory($r,$current_path,$is_empty,\@dir_list); + $r->print("\n\n"); + return OK; } - # similarly, we need to delete or rename files before getting directory list - if ($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 he home server directory structure, specifically - # the path to the users userfiles directory. - my $list = &Apache::lonnet::portfoliolist($currentPath, $currentFile); - @dirList = split(/:/,$list); - if (@dirList == 2){ # need to know if directory is empty to it can be removed if desired - $isEmpty = 1; - }else{ - $isEmpty = 0; - } - # Stuff to maintain proper setting for selected file - if ($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'}); - } 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('>>
'); - $r->print(displayDirectory($currentPath, $currentFile, $isDir, @dirList)); - $r->print(''); - $r->print(displayActions($currentPath, $currentFile, $isDir, $isEmpty)); - $r->print('
'); - $r->print(''); - return OK; } - 1; __END__