--- loncom/interface/portfolio.pm 2004/06/19 00:54:21 1.4 +++ loncom/interface/portfolio.pm 2006/06/20 01:56:17 1.105 @@ -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); @@ -32,42 +29,1010 @@ use Apache::lonnet; use Apache::lontexconvert; use Apache::lonfeedback; use Apache::lonlocal; +use Apache::lonnet; +use Apache::longroup; +use lib '/home/httpd/lib/perl'; +use LONCAPA; -sub handler { - my $r=@_[0]; - $r->content_type('text/html'); - $r->send_http_header; - return OK if $r->header_only; -# my $file=&Apache::lonnet::filelocation("",$r->uri); -# my $contents=&Apache::lonnet::getfile($file); -# upload a file if we enter with a filename set - $r->print (' -
'); - - if ($ENV{'form.uploaddoc.filename'}){ - $r->print (&Apache::lonnet::userfileupload('uploaddoc',undef,'portfolio').'
'); +# receives a file name and path stub from username/userfiles/portfolio/ +# returns an anchor tag consisting encoding filename and currentpath +sub make_anchor { + my ($url, $filename, $current_path, $current_mode, $field_name, + $continue_select,$group) = @_; + if ($continue_select ne 'true') {$continue_select = 'false'}; + my $anchor = ''.$filename.''; + return $anchor; +} +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"); + + + + + + + + + + + + + +
+ $text{'upload_label'} + $groupitem + + + + + + +
+ $text{'createdir_label'} + + $groupitem + + + + + +
+TABLE + my @tree = split (/\//,$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); + $r->print('
'. + &Apache::lonhtmlcommon::select_recent($namespace,'currentpath', + 'this.form.submit();')); + $r->print("
"); +} +sub display_directory { + my ($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($group); + if (defined($group)) { + $groupitem = ''; + $groupecho = '&group='.$group; + } + my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, + $uname); + my %locked_files = &Apache::lonnet::get_marked_as_readonly_hash( + $current_permissions,$group); + my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group); + my $now = time; + if ($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 '/')) { + $display_out = '
'.$groupitem. + ''. + ''. + ''. + ''. + '
'; + + $r->print($display_out); + return; + } + if ($select_mode eq 'true') { + $r->print(''. + ''); + $r->print(''); + } else { + $r->print('
Select NameSizeLast Modified
'. + ''); + $r->print(''); + } + if (defined($group)) { + $r->print("\n".$groupitem."\n"); + } + my $href_location="/uploaded/$udom/$uname/$port_path".$current_path; + my $href_edit_location="/editupload/$udom/$uname/$port_path".$current_path; + my @dir_lines; + my %versioned; + 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); + $filename =~ s/\s+$//; + my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); + if ($version) { + $versioned{$fname} .= $version.","; + } + push @dir_lines, [$filename,$dom,$testdir,$size,$mtime,$obs]; + } + foreach my $line(@dir_lines) { + my ($filename,$dom,$testdir,$size,$mtime,$obs) = @$line; + my ($fname,$version,$extension) = &Apache::grades::file_name_version_ext($filename); + if (($filename ne '.') && ($filename ne '..') && ($filename !~ /\.meta$/ ) && ($filename !~ /(.*)\.(\d+)\.([^\.]*)$/)) { + if ($dirptr&$testdir) { + if ($select_mode eq 'true'){ + $r->print(''); + } else { + $r->print(''); + } + $r->print(''); + $r->print(''); + $r->print(''); + } else { + $r->print(''); + my $version_flag; + if (exists($versioned{$fname})) { + $version_flag = "*"; + } else { + $version_flag = ""; + } + my $fullpath = $current_path.$filename; + $fullpath = &prepend_group($fullpath,$group); + if ($select_mode eq 'true'){ + $r->print(''); + } else { + if (exists $locked_files{$fullpath}) { + $r->print(''); + } else { + my $cat=''.&mt('Catalog Information'). + ''; + $r->print(' + '); + } + } + my $curr_access; + my $pub_access = 0; + foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) { + my ($scope,$end,$start) = ($key =~ /^[^:]+:([a-z]+)_(\d*)_?(\d*)$/); + if (($now > $start) && (!$end || $end > $now)) { + if ($scope eq 'public') { + $pub_access = 1; + } + } + } + if (!$pub_access) { + $curr_access = 'Private' + } else { + $curr_access = 'Public'; + } + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + $r->print(''); + } + } + } + if ($select_mode eq 'true') { + $r->print('
Actions NameSizeLast ModifiedCurrent Access Status
Go to ...'.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'
print("CHECKED"); + } + $r->print('>Locked + Rename'.$cat.' + '. + $filename.''.$size.''.&Apache::lonlocal::locallocaltime($mtime).''.&mt($curr_access).'   '. + ''.&mt('View/Change').'
+ + + +
+ + + '); + } else { + $r->print(' + + + + '); + } +} + +sub open_form { + my ($r,$url)=@_; + 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,$url,$group)=@_; + $r->print('

'); + if (defined($group)) { + $r->print("\n".''); + } + $r->print('

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

+ '); + if (defined($group)) { + $r->print("\n".''); + } + $r->print("\n".' +

'); +} + +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,$url,$group)=@_; + unless (defined $message) { + $message='Done'; + } + my $result = '

'.&mt($message).'

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

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

'); + &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,$group)); +} + +sub delete_dir { + my ($r,$url,$group)=@_; + &open_form($r,$url); + $r->print('

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

'); + &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); + $file_name = &prepend_group($file_name,$group); + if (&Apache::lonnet::is_locked($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,$group)); +} + +sub display_access { + my ($r,$url,$group) = @_; + my ($uname,$udom) = &get_name_dom($group); + my $file_name = $env{'form.currentpath'}.$env{'form.access'}; + $file_name = &prepend_group($file_name,$group); + my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, + $uname); + my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name); + &open_form($r,$url); + $r->print('

'.&mt('Allowing others to retrieve portfolio file: [_1]',$env{'form.currentpath'}.$env{'form.access'}).'

'."\n"); + $r->print(&mt('Access to this file by others can be set to be one the following types: public.').'

'); + &access_setting_table($r,$access_controls{$file_name}); + &close_form($r,$url,$group); +} + +sub update_access { + my ($r,$url,$group) = @_; + my $totalprocessed = 0; + my %processing; + my %title = ( + 'activate' => 'New controls added', + 'delete' => 'Existing controls deleted', + 'update' => 'Existing controls modified', + ); + my $changes; + foreach my $chg (sort(keys(%title))) { + @{$processing{$chg}} = &Apache::loncommon::get_env_multiple('form.'.$chg); + $totalprocessed += @{$processing{$chg}}; + foreach my $num (@{$processing{$chg}}) { + my $scope = $env{'form.scope_'.$num}; + my ($start,$end) = &get_dates_from_form($num); + my $newkey = $num.':'.$scope.'_'.$end.'_'.$start; + if ($chg eq 'delete') { + $$changes{$chg}{$newkey} = 1; + } else { + $$changes{$chg}{$newkey} = + &build_access_record($num,$scope,$start,$end); + } + } + } + my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; + $r->print('

'.&mt('Allowing others to retrieve portfolio file: [_1]',$file_name).'

'."\n"); + $file_name = &prepend_group($file_name,$group); + my ($uname,$udom) = &get_name_dom($group); + my ($errors,$outcome,$deloutcome,$new_values,$translation); + if ($totalprocessed) { + ($outcome,$deloutcome,$new_values,$translation) = + &Apache::lonnet::modify_access_controls($file_name,$changes,$udom,$uname); + } + my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, $uname); + my %access_controls = &Apache::lonnet::get_access_controls($current_permissions,$group,$file_name); + if ($totalprocessed) { + if ($outcome eq 'ok') { + my $updated_controls = $access_controls{$file_name}; + my ($showstart,$showend); + $r->print(&Apache::loncommon::start_data_table()); + $r->print(&Apache::loncommon::start_data_table_row()); + $r->print(''.&mt('Type of change').''.&mt('Access control').''.&mt('Start date').''.&mt('End date').''); + $r->print(&Apache::loncommon::end_data_table_row()); + foreach my $chg (sort(keys(%processing))) { + if (@{$processing{$chg}} > 0) { + if ($chg eq 'delete') { + if (!($deloutcome eq 'ok')) { + $errors .= &mt('A problem occurred deleting access controls: [_1]',$deloutcome); + next; + } + } + my $numchgs = @{$processing{$chg}}; + $r->print(&Apache::loncommon::start_data_table_row()); + $r->print(''.&mt($title{$chg}).'.'); + my $count = 0; + foreach my $key (sort(keys(%{$$changes{$chg}}))) { + if ($count) { + $r->print(&Apache::loncommon::start_data_table_row()); + } + my ($num,$scope,$end,$start) = + ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); + my $newkey = $key; + if ($chg eq 'activate') { + $newkey =~ s/^(\d+)/$$translation{$1}/; + } + my %content = &Apache::lonnet::parse_access_controls( + $$updated_controls{$newkey}); + if ($chg eq 'delete') { + $showstart = &mt('Deleted'); + $showend = $showstart; + } else { + $showstart = localtime($start); + if ($end == 0) { + $showend = &mt('No end date'); + } else { + $showend = localtime($end); + } + } + $r->print(''.&mt($scope).''.$showstart. + ''. $showend.''); + $r->print(&Apache::loncommon::end_data_table_row()); + $count ++; + } + } + } + $r->print(&Apache::loncommon::end_data_table()); + } else { + if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) { + $errors .= &mt('A problem occurred storing access control settings: [_1]',$outcome); + } + } + if ($errors) { + $r->print($errors); + } + } + $r->print('
'.&mt('Display all access settings for this file').''); + return; +} + +sub build_access_record { + my ($num,$scope,$start,$end) = @_; + my $record = ''.$start.''.$end. + ''; + return $record; +} + +sub get_dates_from_form { + my ($id) = @_; + my $startdate; + my $enddate; + $startdate = &Apache::lonhtmlcommon::get_date_from_form('startdate_'.$id); + $enddate = &Apache::lonhtmlcommon::get_date_from_form('enddate_'.$id); + if ( exists ($env{'form.noend_'.$id}) ) { + $enddate = 0; + } + return ($startdate,$enddate); +} + +sub access_setting_table { + my ($r,$access_controls) = @_; + my ($public,$publictext); + $publictext = ''.&mt('Off').''; + my ($guest,$guesttext); + $guesttext = ''.&mt('Off').''; + my @courses = (); + my @groups = (); + my @domains = (); + my @users = (); + my $now = time; + my $then = $now + (60*60*24*180); # six months approx. + foreach my $key (sort(keys(%{$access_controls}))) { + my ($scope) = ($key =~ /^[^:]+:([a-z]+)_\d*_?\d*$/); + if ($scope eq 'public') { + $public = $key; + $publictext = ''.&mt('On').''; + } + } + $r->print(&Apache::loncommon::start_data_table()); + $r->print(&Apache::loncommon::start_data_table_row()); + $r->print(''.&mt('Access Type').''. + &mt('Settings').''."\n"); + $r->print(&Apache::loncommon::end_data_table_row()); + $r->print(&Apache::loncommon::start_data_table_row()); + $r->print('Public
'.$publictext.''); + $r->print(&Apache::loncommon::start_data_table()); + $r->print(&Apache::loncommon::start_data_table_row()); + my ($pub_startdate,$pub_enddate,$pub_action,$pub_noend); + if ($public) { + my ($num,$end,$start) = ($public =~ /^([^:]+):[a-z]+_(\d*)_?(\d*)$/); + if ($end == 0) { + $pub_noend = 'checked="checked"'; + } + $pub_action = ''.&mt('Delete').'
'.&mt('Update'). + ''; + $pub_startdate = &Apache::lonhtmlcommon::date_setter('portform', + 'startdate_'.$num,$start,undef,undef,undef,1,undef, + undef,undef,1); + $pub_enddate = &Apache::lonhtmlcommon::date_setter('portform', + 'enddate_'.$num,$end,undef,undef,undef,1,undef, + undef,undef,1). + '  '.&mt('No end date').''; + } else { + $pub_action = ''. + &mt('Activate'). + ''; + $pub_startdate = &Apache::lonhtmlcommon::date_setter('portform', + 'startdate_0',$now,undef,undef,undef,1,undef, + undef,undef,1); + $pub_enddate = &Apache::lonhtmlcommon::date_setter('portform', + 'enddate_0',$then,,undef,undef,undef,1,undef, + undef,undef,1). + '  '.&mt('No end date'). + ''; + + } + $r->print(''.$pub_action.''.&mt('Start: ').$pub_startdate. + '
'.&mt('End: ').$pub_enddate.''); + $r->print(&Apache::loncommon::end_data_table_row()); + $r->print(&Apache::loncommon::end_data_table()); + $r->print(''); + $r->print(&Apache::loncommon::end_data_table_row()); + $r->print(&Apache::loncommon::end_data_table()); +} + +sub select_files { + my ($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."
"); } - $r->print ('
Current contents of your portfolio directory:
'); - $r->print (&Apache::lonnet::portfoliolist($r->uri, $ENV{'user.domain'}, $ENV{'user.name'}, udef )); - $r->print ('
'); -# $r->print ($ENV{'form.uploaddoc.filename'}.'
'); -# $r->print ($ENV{'form.storeupl'}.'
'); -# $r->print ($ENV{'form.saywhat'}.'
'); - - $r->print("Upload files to your portfolio
"); - # file upload form - $r->print('
'); - $r->print(''. - - '' - ); - $r->print('
-
- '); - - return OK; + } +} +sub upload { + my ($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){ + $file_name = $env{'form.currentpath'}.$file_name; + $file_name = &prepend_group($file_name,$group); + $found_file = 1; + if (defined($group)) { + $file_name = $group.'/'.$file_name; + } + if (&Apache::lonnet::is_locked($file_name,$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 $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, + $uname); + my $file_name = $env{'form.lockinfo'}; + $file_name = &prepend_group($file_name,$group); + if (defined($file_name) && defined($$current_permissions{$file_name})) { + foreach my $array_item (@{$$current_permissions{$file_name}}) { + if (ref($array_item) eq 'ARRAY') { + my $filetext; + if (defined($group)) { + $filetext = ''.$env{'form.lockinfo'}. + ' (group: '.$group.')'; + } else { + $filetext = ''.$file_name.''; + } + $r->print(&mt('[_1] was submitted in response to problem: ', + $filetext). + ''.&Apache::lonnet::gettitle($$array_item[0]). + '
'); + my %course_description = &Apache::lonnet::coursedescription($$array_item[1]); + $r->print(&mt('In the course: [_1]
', + $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,$udom); +} + +sub prepend_group { + my ($filename,$group) = @_; + if (defined($group)) { + $filename = $group.'/'.$filename; + } + return $filename; +} + +sub get_namespace { + my ($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 $r = shift; + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['selectfile','currentpath','meta','lockinfo','currentfile', + 'action','fieldname','mode','rename','continue','group','access']); + 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'); + $r->send_http_header; + # Give the LON-CAPA page header + if ($env{"form.mode"} eq 'selectfile'){ + $r->print(&Apache::loncommon::start_page($title,undef, + {'only_body' => 1})); + } else { + $r->print(&Apache::loncommon::start_page($title)); + } + $r->rflush(); + if (($env{'form.storeupl'}) & (!$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($r,$url); +# $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'})); + $r->print('Edit the meta data
'); + &close_form($r,$url,$group); + } + 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.access'}) { + $env{'form.selectfile'} = $env{'form.access'}; + $env{'form.action'} = 'chgaccess'; + &display_access($r,$url,$group); + } elsif ($env{'form.action'} eq 'chgaccess') { + &update_access($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()); + } + return OK; +} 1; __END__