--- loncom/interface/portfolio.pm 2004/06/08 18:34:20 1.1 +++ loncom/interface/portfolio.pm 2004/11/22 22:59:32 1.57 @@ -1,55 +1,530 @@ +# Copyright Michigan State University Board of Trustees +# +# This file is part of the LearningOnline Network with CAPA (LON-CAPA). +# +# LON-CAPA is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# LON-CAPA is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with LON-CAPA; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +# /home/httpd/html/adm/gpl.txt +# +# http://www.lon-capa.org/ +# + package Apache::portfolio; use strict; use Apache::Constants qw(:common :http); -# use Apache::loncommon; +use Apache::loncommon; use Apache::lonnet; -# use Apache::lontexconvert; -# use Apache::lonfeedback; -# use Apache::lonlocal; +use Apache::lontexconvert; +use Apache::lonfeedback; +use Apache::lonlocal; -sub handler { - my $r=@_[0]; - $r->content_type('text/html'); - $r->send_http_header; - return OK if $r->header_only; - $r->print("the portfolio handler is in use by $ENV{'user.name'} looking for " - .$r->uri."
"); - my $file=&Apache::lonnet::filelocation("",$r->uri); - my $contents=&Apache::lonnet::getfile($file); -# $r->print($contents); - - $r->print("here's the form
"); - $r->print('
'); - $r->print(''); - $r->print(''); - $r->print('
'); - return OK; -# my $something = "this is something
"; -# my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); -# Is this even a user? -# if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') { -# $r->print(''. -# &mt('No user information available').''); -# return OK; -# } +# receives a file name and path stub from username/userfiles/portfolio/ +# returns an anchor tag consisting encoding filename and currentpath +sub make_anchor { + my ($filename, $current_path, $current_mode, $field_name) = @_; + my $anchor = ''.$filename.''; + return $anchor; +} +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); +} -# $r->print($something); -# $r->print($r); -# $r->print($ENV{'user.name'}); -# $r->print("
should have printed username above
"); -# my $key = ""; -# foreach my $key (sort(keys(%ENV))) { -# $r->print("$key is $ENV{$key}
\n"); -# } -# -# my @envkeys = keys(%ENV); -# my $i = 0; -# for ($i = 0; $i < 30; $i++){ -# $r->print("Key $i is $envkeys[$i]
"); -# } -# return OK; +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 = 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'})){ + $r->print(' No file was selected to upload.'. + 'To upload a file, click Browse...'. + ', select a file, then click Upload,'); + } + if ($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 $is_empty=(@dir_list == 2); + &display_common($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); + } + $r->print("\n\n"); + return OK; + } } 1; __END__