loncom/interface/portfolio.pm - view

File: [LON-CAPA] / loncom / interface / portfolio.pm
Revision 1.121.2.4: download - view: text, annotated - select for diffs
Thu Jun 29 18:02:58 2006 UTC (18 years, 4 months ago) by albertel

- backport 1.126

# The LearningOnline Network # portfolio browser # # $Id: portfolio.pm,v 1.121.2.4 2006/06/29 18:02:58 albertel Exp $ # # 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::lonnet; use Apache::lontexconvert; use Apache::lonfeedback; use Apache::lonlocal; use Apache::lonnet; use Apache::longroup; use HTML::Entities; use LONCAPA; # 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 $anchor = '<a href="'.$url.'?selectfile='.$filename.'&currentpath='.$current_path.'&mode='.$current_mode.'&continue='.$continue_select.'&fieldname='.$field_name; if (defined($group)) { $anchor .= '&group='.$group; } $anchor .= '">'.$filename.'</a>'; return $anchor; } my $dirptr=16384; sub display_common { my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload)=@_; my $namespace = &get_namespace($group); my $port_path = &get_port_path($group); if ($can_upload) { my $groupitem; if (defined($group)) { $groupitem = '<input type="hidden" name="group" value="'.$group.'" />'; } 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:'); my $escuri = &HTML::Entities::encode($r->uri,'&<>"'); $r->print(<<"TABLE"); <table id="LC_portfolio_actions"> <tr id="LC_portfolio_upload"> <td class="LC_label"> $text{'upload_label'} </td> <td class="LC_value"> <form method="post" enctype="multipart/form-data" action="$escuri"> $groupitem <input name="uploaddoc" type="file" /> <input type="hidden" name="currentpath" value="$current_path" /> <input type="hidden" name="action" value="$env{"form.action"}" /> <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" /> <input type="hidden" name="mode" value="$env{"form.mode"}" /> <input type="submit" name="storeupl" value="$text{'upload'}" /> </form> </td> </tr> <tr id="LC_portfolio_createdir"> <td class="LC_label"> $text{'createdir_label'} </td> <td class="LC_value"> <form method="post" action="$escuri"> <input name="newdir" type="input" />$groupitem <input type="hidden" name="currentpath" value="$current_path" /> <input type="hidden" name="action" value="$env{"form.action"}" /> <input type="hidden" name="fieldname" value="$env{"form.fieldname"}" /> <input type="hidden" name="mode" value="$env{"form.mode"}" /> <input type="submit" name="createdir" value="$text{'createdir'}" /> </form> </td> </tr> </table> TABLE } my @tree = split (/\//,$current_path); $r->print('<span class="LC_current_location">'.&make_anchor($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).'/'); } } $r->print('</span>'); &Apache::lonhtmlcommon::store_recent($namespace,$current_path,$current_path); $r->print('<br /><form method="post" action="'.$url.'?mode='.$env{"form.mode"}.'&fieldname='.$env{"form.fieldname"}); if (defined($group)) { $r->print('&group='.$group); } $r->print('">'. &Apache::lonhtmlcommon::select_recent($namespace,'currentpath', 'this.form.submit();')); $r->print("</form>"); } sub display_directory { my ($r,$url,$current_path,$is_empty,$dir_list,$group,$can_upload, $can_modify,$can_delete,$can_setacl)=@_; 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); my $access_admin_text = &mt('View Status'); if ($can_setacl) { $access_admin_text = &mt('View/Change Status'); } if ((defined($group)) && (defined($env{'request.course.id'}))) { $groupitem = '<input type="hidden" name="group" value="'.$group.'" />'; $groupecho = '&group='.$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 '/') && $can_delete) { $display_out = '<form method="post" action="'.$url.'">'.$groupitem. '<input type="hidden" name="action" value="deletedir" />'. '<input type="submit" name="deletedir" value="'.&mt("Delete Directory").'" />'. '<input type="hidden" name="selectfile" value="" />'. '<input type="hidden" name="currentpath" value="'.$current_path.'" />'. '</form>'; $r->print($display_out); return; } if ($select_mode eq 'true') { $r->print('<form method="post" name="checkselect" action="'.$url.'">'); $r->print('<table id="LC_browser">'. '<tr><th>Select</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th></tr>'); } else { $r->print('<form method="post" action="'.$url.'">'); $r->print('<table id="LC_browser">'. '<tr><th colspan="2">Actions</th><th> </th><th>Name</th><th>Size</th><th>Last Modified</th><th>Current Access Status</th></tr>'); } if (defined($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) { my $colspan='colspan="2"'; if ($select_mode eq 'true'){ undef($colspan); } $r->print('<tr class="LC_browser_folder"><td '.$colspan.'><img alt="'.&mt('closed folder').'" src="'.$iconpath.'folder_closed.gif" /></td>'); $r->print('<td>Go to ...</td>'); $r->print('<td>'.&make_anchor($url,$filename.'/',$current_path.$filename.'/',$env{'form.mode'},$env{"form.fieldname"},$env{'form.continue'},$group).'</td>'); $r->print('</tr>'); } else { my $css_class = 'LC_browser_file'; my $line; 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') { $line='<td><input type="checkbox" name="checkfile" value="'.$filename.'"'; if ($$checked_files{$filename} eq 'selected') { $line.=" checked "; } $line.=' /></td>'; } else { if (exists $locked_files{$fullpath}) { $line.='<td colspan="2"><a href="'.$url.'?lockinfo='.$current_path.$filename.$groupecho.'">Locked</a></td>'; $css_class= 'LC_browser_file_locked'; } else { if (!$can_modify) { $line .= '<td colspan="2">'; } else { $line .= '<td>'; } if ($can_delete) { $line .= '<input type="checkbox" name="selectfile" value="'.$filename.'" />'; } if ($can_modify) { my $cat='<img alt="'.&mt('Catalog Information'). '" src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').'" />'; $line .= '<a href="'.$url.'?rename='.$filename.'&currentpath='.$current_path.$groupecho.'">Rename</a>'; $line .= '</td><td><a href="'.$href_edit_location.$filename.'.meta">'.$cat.'</a>'; } $line .= '</td>'; } } $r->print('<tr class="'.$css_class.'">'); $r->print($line); my $curr_access; if ($select_mode ne 'true') { my $pub_access = 0; my $guest_access = 0; my $cond_access = 0; foreach my $key (sort(keys(%{$access_controls{$fullpath}}))) { my ($num,$scope,$end,$start) = &unpack_acc_key($key); if (($now > $start) && (!$end || $end > $now)) { if ($scope eq 'public') { $pub_access = 1; } elsif ($scope eq 'guest') { $guest_access = 1; } else { $cond_access = 1; } } } if (!$pub_access && !$guest_access && !$cond_access) { $curr_access = &mt('Private'); } else { my @allaccesses; if ($pub_access) { push(@allaccesses,&mt('Public')); } if ($guest_access) { push(@allaccesses,&mt('Passphrase-protected')); } if ($cond_access) { push(@allaccesses,&mt('Conditional')); } $curr_access = join('+ ',@allaccesses); } } $r->print('<td><img alt="" src="'.&Apache::loncommon::icon($filename).'" /></td>'); $r->print('<td><a href="'.$href_location.$filename.'">'. $filename.'</a></td>'); $r->print('<td>'.$size.'</td>'); $r->print('<td>'.&Apache::lonlocal::locallocaltime($mtime).'</td>'); if ($select_mode ne 'true') { $r->print('<td><span style="white-space: nowrap">'. &mt($curr_access).'   '); $r->print('<a href="'.$url.'?access='.$filename. '&currentpath='.$current_path.$groupecho. '">'.$access_admin_text.'</a></span>'); } $r->print('</td></tr>'.$/); } } } if ($select_mode eq 'true') { $r->print('</table> <input type="hidden" name="continue" value="true"> <input type="hidden" name="fieldname" value="'.$env{'form.fieldname'}.'"> <input type="hidden" name="mode" value="selectfile"> <input type="submit" name="submit" value="Select checked files, and continue selecting." /><br /> <input type="button" name="doit" onClick= "finishSelect();" value="Select checked files, and close window" /> <input type="hidden" name="currentpath" value="'.$current_path.'" /> </form>'); } else { $r->print('</table>'); if ($can_delete) { $r->print(' <input type="submit" name="doit" value="Delete Checked Files" /> <input type="hidden" name="action" value="delete" /> <input type="hidden" name="currentpath" value="'.$current_path.'" /> </form>' ); } } } sub open_form { my ($r,$url)=@_; my @files=&Apache::loncommon::get_env_multiple('form.selectfile'); $r->print('<form name="portform" method="post" action="'.$url.'">'); $r->print('<input type="hidden" name="action" value="'. $env{'form.action'}.'" />'); $r->print('<input type="hidden" name="confirmed" value="1" />'); foreach (@files) { $r->print('<input type="hidden" name="selectfile" value="'. $_.'" />'); } $r->print('<input type="hidden" name="currentpath" value="'. $env{'form.currentpath'}.'" />'); } sub close_form { my ($r,$url,$group,$button_text)=@_; if (!defined($button_text)) { $button_text = { 'continue' => &mt('Continue'), 'cancel' => &mt('Cancel'), }; } $r->print('<p><input type="submit" value="'.$button_text->{'continue'}.'" />'); if (defined($group)) { $r->print("\n".'<input type="hidden" name="group" value="'. $group.'" />'); } $r->print('</p></form>'); $r->print('<form action="'.$url.'" method="post"> <p> <input type="hidden" name="currentpath" value="'. $env{'form.currentpath'}.'" />'); if (defined($group)) { $r->print("\n".'<input type="hidden" name="group" value="'. $group.'" />'); } $r->print("\n".' <input type="submit" value="'.$button_text->{'cancel'}.'" /> </p></form>'); } sub display_file { my ($path,$filename)=@_; my $display_file_text; my $file_start='<span class="LC_filename">'; my $file_end='</span>'; if (!defined($path)) { $path=$env{'form.currentpath'}; } if (!defined($filename)) { $filename=$env{'form.selectfile'}; $display_file_text = $file_start.$path.$filename.$file_end; } elsif (ref($filename) eq "ARRAY") { foreach my $file (@$filename) { $display_file_text .= $file_start.$path.$file.$file_end.'<br />'; } } elsif (ref($filename) eq "SCALAR") { $display_file_text = $file_start.$path.$$filename.$file_end; } else { $display_file_text = $file_start.$path.$filename.$file_end; } return $display_file_text; } sub done { my ($message,$url,$group)=@_; unless (defined $message) { $message='Done'; } my $result = '<h3><a href="'.$url.'?currentpath='. $env{'form.currentpath'}. '&fieldname='.$env{'form.fieldname'}. '&mode='.$env{'form.mode'}; if (defined($group)) { $result .= '&group='.$group; } $result .= '">'.&mt($message).'</a></h3>'; 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.<br />"); $r->print(&done('Back',$url,$group)); } else { if (scalar(@files)) { &open_form($r,$url); $r->print('<p>'.&mt('Delete').' '.&display_file(undef,\@files).'?</p>'); &close_form($r,$url,$group); } else { $r->print("No file was checked to delete.<br />"); $r->print(&done(undef,$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') { $r->print('<span class="LC_error"> An error occured ('.$result. ') while trying to delete '.&display_file(undef, $delete_file).'</span><br />'); } } $r->print(&done(undef,$url,$group)); } sub delete_dir { my ($r,$url,$group)=@_; &open_form($r,$url); $r->print('<p>'.&mt('Delete').' '.&display_file().'?</p>'); &close_form($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') { $r->print('<span class="LC_error"> An error occured (dir) ('.$result. ') while trying to delete '.$directory_name.'</span><br />'); } else { # now remove from recent # $r->print('<br /> removing '.$directory_name.'<br /'); &Apache::lonhtmlcommon::remove_recent($namespace,[$directory_name.'/']); my @dirs = split m!/!, $directory_name; # $directory_name =~ m/^(\/*\/)(\/*.)$/; $directory_name='/'; for (my $i=1; $i < (@dirs - 1); $i ++){ $directory_name .= $dirs[$i].'/'; } $env{'form.currentpath'} = $directory_name; } $r->print(&done(undef,$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.<br />"); $r->print(&done(undef,$url,$group)); } else { &open_form($r,$url); $r->print('<p>'.&mt('Rename').' '.&display_file().' to <input name="filenewname" type="input" size="50" />?</p>'); &close_form($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('<span class="LC_error">'. &mt("Error: no valid filename was provided to rename to."). '</span><br />'); $r->print(&done(undef,$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') { $r->print('<span class="LC_error">'. &mt('An errror occured ([_1]) while trying to rename [_2]' .' to [_3]',$result,&display_file(), &display_file('',$filenewname)).'</span><br />'); } if ($filenewname ne $env{'form.filenewname'}) { $r->print(&mt("The new file name was changed from:<br />[_1] to [_2]", '<strong>'.&display_file('',$env{'form.filenewname'}).'</strong>', '<strong>'.&display_file('',$filenewname).'</strong>')); } $r->print(&done(undef,$url,$group)); } sub display_access { my ($r,$url,$group,$can_setacl) = @_; my ($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); my $aclcount = keys(%access_controls); my $header = '<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]',$env{'form.currentpath'}.$env{'form.access'}).'</h3>'; my $info .= &mt('Access to this file by others can be set to be one or more of the following types: public, passphrase-protected or conditional.'). '<br /><ul><li>'. &mt('Public files are available to anyone without the need for login.'). '</li><li>'. &mt('Passphrase-protected files do not require log-in, but will require the viewer to enter the passphrase you set.'). '</li>'. #'<li>'. #&mt('Conditional files are accessible to logged-in users with accounts in the LON-CAPA network, who satisfy the conditions you set.'). #'<br />'. #&mt('The conditions can include affiliation with a particular course or group, or a user account in a specific domain.'). #'<br />'. #&mt('Alternatively access can be granted to people with specific LON-CAPA usernames and domains.'). '</li></ul>'; if ($can_setacl) { &open_form($r,$url); $r->print($header.$info); &access_setting_table($r,$access_controls{$file_name}); my $button_text = { 'continue' => &mt('Proceed'), 'cancel' => &mt('Back to directory listing'), }; &close_form($r,$url,$group,$button_text); } else { $r->print($header); if ($aclcount) { $r->print($info); } &view_access_settings($r,$url,$group,$access_controls{$file_name}, $aclcount); } } sub view_access_settings { my ($r,$url,$group,$access_controls,$aclcount) = @_; my ($showstart,$showend); my %todisplay; foreach my $key (sort(keys(%{$access_controls}))) { my ($num,$scope,$end,$start) = &unpack_acc_key($key); $todisplay{$scope}{$key} = $$access_controls{$key}; } if ($aclcount) { $r->print(&mt('<h4>Current access controls defined for this file:</h4>')); $r->print(&Apache::loncommon::start_data_table()); $r->print(&Apache::loncommon::start_data_table_header_row()); $r->print('<th>'.&mt('Access control').'</th><th>'.&mt('Dates available'). '</th><th>'.&mt('Additional information').'</th>'); $r->print(&Apache::loncommon::end_data_table_header_row()); my $count = 1; my $chg = 'none'; &build_access_summary($r,$count,$chg,%todisplay); $r->print(&Apache::loncommon::end_data_table()); } else { $r->print(&mt('No access control settings currently exist for this file.<br />' )); } my $group_arg; if ($group) { $group_arg = '&group='.$group; } $r->print('<br /><a href="'.$url.'?currentpath='.$env{'form.currentpath'}. $group_arg.'">'.&mt('Return to directory listing').'</a>'); return; } sub build_access_summary { my ($r,$count,$chg,%todisplay) = @_; my ($showstart,$showend); my %scope_desc = ( public => 'Public', guest => 'Passphrase-protected', domains => 'Conditional: domain-based', users => 'Conditional: user-based', course => 'Conditional: course-based', group => 'Conditional: group-based', ); my @allscopes = ('public','guest','domains','users','course','group'); foreach my $scope (@allscopes) { if ((!(exists($todisplay{$scope}))) || (ref($todisplay{$scope}) ne 'HASH')) { next; } foreach my $key (sort(keys(%{$todisplay{$scope}}))) { if ($count) { $r->print(&Apache::loncommon::start_data_table_row()); } my ($num,$scope,$end,$start) = &unpack_acc_key($key); my $content = $todisplay{$scope}{$key}; 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('<td>'.&mt($scope_desc{$scope})); if (($scope eq 'course') || ($scope eq 'group')) { if ($chg ne 'delete') { my $cid = $content->{'domain'}.'_'.$content->{'number'}; my %course_description = &Apache::lonnet::coursedescription($cid); $r->print('<br />('.$course_description{'description'}.')'); } } $r->print('</td><td>'.&mt('Start: ').$showstart. '<br />'.&mt('End: ').$showend.'</td><td>'); if ($chg ne 'delete') { if ($scope eq 'guest') { $r->print(&mt('Passphrase').': '.$content->{'password'}); } elsif ($scope eq 'course' || $scope eq 'group') { $r->print('<table><tr>'); $r->print('<th>'.&mt('Roles').'</th><th>'. &mt('Access').'</th><th>'. &mt('Sections').'</th>'); if ($scope eq 'course') { $r->print('<th>'.&mt('Groups').'</th>'); } else { $r->print('<th>'.&mt('Teams').'</th>'); } $r->print('</tr>'); foreach my $id (sort(keys(%{$content->{'roles'}}))) { $r->print('<tr>'); foreach my $item ('role','access','section','group') { $r->print('<td>'); if ($item eq 'role') { my $ucscope = $scope; $ucscope =~ s/^(\w)/uc($1)/e; my $role_output; foreach my $role (@{$content->{'roles'}{$id}{$item}}) { if ($role eq 'all') { $role_output .= $role.','; } elsif ($role =~ /^cr/) { $role_output .= (split('/',$role))[3].','; } else { $role_output .= &Apache::lonnet::plaintext($role,$ucscope).','; } } $role_output =~ s/,$//; $r->print($role_output); } else { $r->print(join(',',@{$content->{'roles'}{$id}{$item}})); } $r->print('</tr>'); } $r->print("</table>"); } $r->print("</tr></table>"); } elsif ($scope eq 'domains') { $r->print(&mt('Domains: ').join(',',@{$content->{'dom'}})); } elsif ($scope eq 'users') { my $curr_user_list = &sort_users($content->{'users'}); $r->print(&mt('Users: ').$curr_user_list); } else { $r->print(' '); } } else { $r->print(' '); } $r->print('</td>'); $r->print(&Apache::loncommon::end_data_table_row()); $count ++; } } } sub update_access { my ($r,$url,$group) = @_; my $totalprocessed = 0; my %processing; my %title = ( 'activate' => 'New control(s) added', 'delete' => 'Existing control(s) deleted', 'update' => 'Existing control(s) 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 { $$changes{$chg}{$newkey} = &build_access_record($num,$scope,$start,$end,$chg); } } } my $file_name = $env{'form.currentpath'}.$env{'form.selectfile'}; $r->print('<h3>'.&mt('Allowing others to retrieve portfolio file: [_1]', $file_name).'</h3>'."\n"); $file_name = &prepend_group($file_name,$group); my ($uname,$udom) = &get_name_dom($group); my ($errors,$outcome,$deloutcome,$new_values,$translation); if ($totalprocessed) { ($outcome,$deloutcome,$new_values,$translation) = &Apache::lonnet::modify_access_controls($file_name,$changes,$udom, $uname); } my $current_permissions = &Apache::lonnet::get_portfile_permissions($udom, $uname); my %access_controls = &Apache::lonnet::get_access_controls($current_permissions, $group,$file_name); if ($totalprocessed) { if ($outcome eq 'ok') { my $updated_controls = $access_controls{$file_name}; my ($showstart,$showend); $r->print(&Apache::loncommon::start_data_table()); $r->print(&Apache::loncommon::start_data_table_header_row()); $r->print('<th>'.&mt('Type of change').'</th><th>'. &mt('Access control').'</th><th>'.&mt('Dates available'). '</th><th>'.&mt('Additional information').'</th>'); $r->print(&Apache::loncommon::end_data_table_header_row()); foreach my $chg (sort(keys(%processing))) { if (@{$processing{$chg}} > 0) { if ($chg eq 'delete') { if (!($deloutcome eq 'ok')) { $errors .='<span class="LC_error">'. &mt('A problem occurred deleting access controls: [_1]',$deloutcome). '</span>'; next; } } my $numchgs = @{$processing{$chg}}; $r->print(&Apache::loncommon::start_data_table_row()); $r->print('<td rowspan="'.$numchgs.'">'.&mt($title{$chg}). '.</td>'); my $count = 0; my %todisplay; foreach my $key (sort(keys(%{$$changes{$chg}}))) { my ($num,$scope,$end,$start) = &unpack_acc_key($key); my $newkey = $key; if ($chg eq 'activate') { $newkey =~ s/^(\d+)/$$translation{$1}/; } $todisplay{$scope}{$newkey} = $$updated_controls{$newkey}; } &build_access_summary($r,$count,$chg,%todisplay); } } $r->print(&Apache::loncommon::end_data_table()); } else { if ((@{$processing{'activate'}} > 0) || (@{$processing{'update'}} > 0)) { $errors .= '<span class="LC_error">'. &mt('A problem occurred storing access control settings: [_1]',$outcome). '</span>'; } } if ($errors) { $r->print($errors); } } my $allnew = 0; my $totalnew = 0; my $status = 'new'; my ($firstitem,$lastitem); foreach my $newitem ('course','group','domains','users') { $allnew += $env{'form.new'.$newitem}; } if ($allnew > 0) { my $now = time; my $then = $now + (60*60*24*180); # six months approx. &open_form($r,$url,$group); foreach my $newitem ('course','group','domains','users') { if ($env{'form.new'.$newitem} > 0) { $r->print('<br />'.&mt('Add new <b>[_1]-based</b> access control for portfolio file: <b>[_2]</b>',$newitem,$env{'form.currentpath'}.$env{'form.selectfile'}).'<br /><br />'); $firstitem = $totalnew; $lastitem = $totalnew + $env{'form.new'.$newitem}; $totalnew = $lastitem; my @numbers; for (my $i=$firstitem; $i<$lastitem; $i++) { push (@numbers,$i); } &display_access_row($r,$status,$newitem,\@numbers, $access_controls{$file_name},$now,$then); } } &close_form($r,$url,$group); } else { my $group_arg; if ($group) { $group_arg = '&group='.$group; } $r->print('<br /><a href="'.$url.'?access='.$env{'form.selectfile'}. '&currentpath='.$env{'form.currentpath'}.$group_arg.'">'. &mt('Display all access settings for this file').'</a>'); } return; } sub build_access_record { my ($num,$scope,$start,$end,$chg) = @_; my $record = { type => $scope, time => { start => $start, end => $end }, }; if ($scope eq 'guest') { $record->{'password'} = $env{'form.password'}; } elsif (($scope eq 'course') || ($scope eq 'group')) { $record->{'domain'} = $env{'form.crsdom_'.$num}; $record->{'number'} = $env{'form.crsnum_'.$num}; my @role_ids; my @delete_role_ids = &Apache::loncommon::get_env_multiple('form.delete_role_'.$num); my @preserves = &Apache::loncommon::get_env_multiple('form.preserve_role_'.$num); if (@delete_role_ids) { foreach my $id (@preserves) { if (grep {$_ = $id} (@delete_role_ids)) { next; } push(@role_ids,$id); } } else { push(@role_ids,@preserves); } my $next_id = $env{'form.add_role_'.$num}; if ($next_id) { push(@role_ids,$next_id); } foreach my $id (@role_ids) { my (@roles,@accesses,@sections,@groups); if (($id == $next_id) && ($chg eq 'update')) { @roles = split(/,/,$env{'form.role_'.$num.'_'.$next_id}); @accesses = split(/,/,$env{'form.access_'.$num.'_'.$next_id}); @sections = split(/,/,$env{'form.section_'.$num.'_'.$next_id}); @groups = split(/,/,$env{'form.group_'.$num.'_'.$next_id}); } else { @roles = &Apache::loncommon::get_env_multiple('form.role_'.$num.'_'.$id); @accesses = &Apache::loncommon::get_env_multiple('form.access_'.$num.'_'.$id); @sections = &Apache::loncommon::get_env_multiple('form.section_'.$num.'_'.$id); @groups = &Apache::loncommon::get_env_multiple('form.group_'.$num.'_'.$id); } $record->{'roles'}{$id}{'role'} = \@roles; $record->{'roles'}{$id}{'access'} = \@accesses; $record->{'roles'}{$id}{'section'} = \@sections; $record->{'roles'}{$id}{'group'} = \@groups; } } elsif ($scope eq 'domains') { my @doms = &Apache::loncommon::get_env_multiple('form.dom_'.$num); $record->{'dom'} = \@doms; } elsif ($scope eq 'users') { my $userlist = $env{'form.users_'.$num}; $userlist =~ s/\s+//sg; my %userhash = map { ($_,1) } (split(/,/,$userlist)); foreach my $user (keys(%userhash)) { my ($uname,$udom) = split(/:/,$user); push(@{$record->{'users'}}, { 'uname' => $uname, 'udom' => $udom }); } } 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,$enddate); } sub sort_users { my ($users) = @_; my @curr_users = map { $_->{'uname'}.':'.$_->{'udom'} } (@{$users}); my $curr_user_list = join(",\n",sort(@curr_users)); return $curr_user_list; } sub access_setting_table { my ($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 = $now + (60*60*24*180); # six months approx. my ($num,$scope,$publicnum,$guestnum); my (%acl_count,%end,%start); foreach my $key (sort(keys(%{$access_controls}))) { ($num,$scope,$end{$key},$start{$key}) = &unpack_acc_key($key); if ($scope eq 'public') { $public = $key; $publicnum = $num; $publictext = &acl_status($start{$key},$end{$key},$now); } elsif ($scope eq 'guest') { $guest=$key; $guestnum = $num; $guesttext = &acl_status($start{$key},$end{$key},$now); } elsif ($scope eq 'course') { push(@courses,$key); } elsif ($scope eq 'group') { push(@groups,$key); } elsif ($scope eq 'domains') { push(@domains,$key); } elsif ($scope eq 'users') { push(@users,$key); } $acl_count{$scope} ++; } $r->print('<table border="0"><tr><td valign="top">'); $r->print('<h3>'.&mt('Public access:').' '.$publictext.'</h3>'); $r->print(&Apache::loncommon::start_data_table()); $r->print(&Apache::loncommon::start_data_table_header_row()); $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available').'</th>'); $r->print(&Apache::loncommon::end_data_table_header_row()); $r->print(&Apache::loncommon::start_data_table_row()); if ($public) { $r->print('<td>'.&actionbox('old',$publicnum,'public').'</td><td>'. &dateboxes($publicnum,$start{$public},$end{$public}).'</td>'); } else { $r->print('<td>'.&actionbox('new','0','public').'</td><td>'. &dateboxes('0',$now,$then).'</td>'); } $r->print(&Apache::loncommon::end_data_table_row()); $r->print(&Apache::loncommon::end_data_table()); $r->print('</td><td width="40"> </td><td valign="top">'); $r->print('<h3>'.&mt('Passphrase-protected access:').' '.$guesttext.'</h3>'); $r->print(&Apache::loncommon::start_data_table()); $r->print(&Apache::loncommon::start_data_table_header_row()); $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Dates available'). '</th><th>'. &mt('Passphrase').'</th>'); $r->print(&Apache::loncommon::end_data_table_header_row()); $r->print(&Apache::loncommon::start_data_table_row()); my $passwd; if ($guest) { $passwd = $$access_controls{$guest}{'password'}; $r->print('<td>'.&actionbox('old',$guestnum,'guest').'</td><td>'. &dateboxes($guestnum,$start{$guest},$end{$guest}).'</td>'); } else { $r->print('<td>'.&actionbox('new','1','guest').'</td><td>'. &dateboxes('1',$now,$then).'</td>'); } $r->print('<td><input type="text" size="15" name="password" value="'. $passwd.'" /></td>'); $r->print(&Apache::loncommon::end_data_table_row()); $r->print(&Apache::loncommon::end_data_table()); #$r->print('</td></tr><tr><td colspan="3"> </td></tr><tr><td valign="top">'); #&access_element($r,'domains',\%acl_count,\@domains,$access_controls,$now,$then); #$r->print('</td><td> </td><td valign="top">'); #&access_element($r,'users',\%acl_count,\@users,$access_controls,$now,$then); #$r->print('</td></tr><tr><td colspan="3"></td></tr><tr>'); #if (@courses > 0 || @groups > 0) { # $r->print('<td colspan="3" valign="top">'); #} else { # $r->print('<td valign="top">'); #} #&access_element($r,'course',\%acl_count,\@courses,$access_controls,$now,$then); #$r->print('</td>'); #if (@courses > 0 || @groups > 0) { # $r->print('</tr><tr><td colspan="3"> </td></tr><tr><td colspan="3" valign="top">'); #} else { # $r->print('<td> </td><td valign="top">'); #} #&access_element($r,'group',\%acl_count,\@groups,$access_controls,$now,$then); $r->print('</td></tr></table>'); } sub acl_status { my ($start,$end,$now) = @_; if ($start > $now) { return &mt('Inactive'); } if ($end && $end<$now) { return &mt('Inactive'); } return &mt('Active'); } sub access_element { my ($r,$type,$acl_count,$items,$access_controls,$now,$then) = @_; my $title = $type; $title =~ s/s$//; $title =~ s/^(\w)/uc($1)/e; $r->print('<h3>'.&mt('[_1]-based conditional access: ',$title)); if ($$acl_count{$type}) { $r->print($$acl_count{$type}.' '); if ($$acl_count{$type} > 1) { $r->print(&mt('conditions')); } else { $r->print(&mt('condition')); } } else { $r->print(&mt('Off')); } $r->print('</h3>'); &display_access_row($r,'old',$type,$items,$access_controls,$now,$then); return; } sub display_access_row { my ($r,$status,$type,$items,$access_controls,$now,$then) = @_; if (@{$items} > 0) { my @all_doms; my $colspan = 3; my $uctype = $type; $uctype =~ s/^(\w)/uc($1)/e; $r->print(&Apache::loncommon::start_data_table()); $r->print(&Apache::loncommon::start_data_table_header_row()); $r->print('<th>'.&mt('Action?').'</th><th>'.&mt($uctype).'</th><th>'. &mt('Dates available').'</th>'); if (($type eq 'course') || ($type eq 'group')) { $r->print('<th>'.&mt('Allowed [_1] member affiliations',$type). '</th>'); $colspan ++; } elsif ($type eq 'domains') { @all_doms = &Apache::loncommon::get_domains(); } $r->print(&Apache::loncommon::end_data_table_header_row()); foreach my $key (@{$items}) { $r->print(&Apache::loncommon::start_data_table_row()); if (($type eq 'course') || ($type eq 'group')) { &course_row($r,$status,$type,$key,$access_controls,$now,$then); } elsif ($type eq 'domains') { &domains_row($r,$status,$key,\@all_doms,$access_controls,$now, $then); } elsif ($type eq 'users') { &users_row($r,$status,$key,$access_controls,$now,$then); } $r->print(&Apache::loncommon::end_data_table_row()); } if ($status eq 'old') { $r->print(&Apache::loncommon::start_data_table_row()); $r->print('<td colspan="',$colspan.'">'.&additional_item($type). '</td>'); $r->print(&Apache::loncommon::end_data_table_row()); } $r->print(&Apache::loncommon::end_data_table()); } else { $r->print(&mt('No [_1]-based conditions defined.<br />',$type). &additional_item($type)); } return; } sub course_js { return qq| <script type="text/javascript"> function setRoleOptions(caller,num,cdom,cnum,type) { addIndexnum = getCallerIndex(caller); updateIndexnum = getIndex('update',num); if (caller.checked) { document.portform.elements[updateIndexnum].checked = true; var url = '/adm/portfolio?action=rolepicker&setroles='+addIndexnum+'&cnum='+cnum+'&cdom='+cdom+'&type='+type; var title = 'Roles_Chooser'; var options = 'scrollbars=1,resizable=1,menubar=0'; options += ',width=700,height=600'; rolebrowser = open(url,title,options,'1'); rolebrowser.focus(); } else { for (var j=0;j<5;j++) { document.portform.elements[addIndexnum+j].value = ''; } } } function getCallerIndex(caller) { for (var i=0;i<document.portform.elements.length;i++) { if (document.portform.elements[i] == caller) { return i; } } return -1; } function getIndex(name,value) { for (var i=0;i<document.portform.elements.length;i++) { if (document.portform.elements[i].name == name && document.portform.elements[i].value == value) { return i; } } return -1; } </script> |; } sub course_row { my ($r,$status,$type,$item,$access_controls,$now,$then) = @_; my $content; my $defdom = $env{'user.domain'}; if ($status eq 'old') { $content = $$access_controls{$item}; $defdom = $content->{'domain'}; } my $js = &Apache::loncommon::coursebrowser_javascript($defdom) .&course_js(); my $crsgrptext = 'Groups'; if ($type eq 'group') { $crsgrptext = 'Teams'; } my $uctype = $type; $uctype =~ s/^(\w)/uc($1)/e; my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, $type); $r->print('<td>'.$js.&actionbox($status,$num,$scope).'</td>'); if ($status eq 'old') { my $cid = $content->{'domain'}.'_'.$content->{'number'}; my %course_description = &Apache::lonnet::coursedescription($cid); $r->print('<td><input type="hidden" name="crsdom_'.$num.'" value="'.$content->{'domain'}.'" /><input type="hidden" name="crsnum_'.$num.'" value="'.$content->{'number'}.'" />'.$course_description{'description'}.'</td>'); } elsif ($status eq 'new') { $r->print('<td>'.&Apache::loncommon::selectcourse_link('portform','crsnum_'.$num,'crsdom_'.$num,'description_'.$num,undef,undef,$uctype).'  <input type="text" name="description_'.$num.'" size="30" /><input type="hidden" name="crsdom_'.$num.'" /><input type="hidden" name="crsnum_'.$num.'" /></td>'); } $r->print('<td>'.&dateboxes($num,$start,$end).'</td>'); $r->print('<td><table><tr>'); $r->print('<th>'.&mt('Action').'</th><th>'.&mt('Roles').'</th><th>'. &mt('Access').'</th><th>'.&mt('Sections').'</th><th>'. &mt($crsgrptext).'</th></tr>'); if ($status eq 'old') { my $max_id = 0; foreach my $role_id (sort(keys(%{$content->{'roles'}}))) { if ($role_id > $max_id) { $max_id = $role_id; } $max_id ++; my $role_selects = &role_selectors($num,$role_id,$status,$type,$content,'display'); $r->print('<tr><td><span style="white-space: nowrap"><label><input type="checkbox" name="delete_role_'.$num.'" value="'.$role_id.'" />'.&mt('Delete').'</label></span><br /><input type="hidden" name="preserve_role_'.$num.'" value="'.$role_id.'" /></td>'.$role_selects.'</tr>'); } $r->print('</table><br />'.&mt('Add a roles-based condition').' <input type="checkbox" name ="add_role_'.$num.'" onClick="javascript:setRoleOptions(this,'."'$num','$content->{'domain'}','$content->{'number'}','$uctype'".')" value="'.$max_id.'" /><input type="hidden" name="role_'.$num.'_'.$max_id.'" /><input type="hidden" name="access_'.$num.'_'.$max_id.'" /><input type="hidden" name="section_'.$num.'_'.$max_id.'" /><input type="hidden" name="group_'.$num.'_'.$max_id.'" /></td>'); } elsif ($status eq 'new') { my $role_id = 1; my $role_selects = &role_selectors($num,$role_id,$status,$type,undef,'display'); $r->print('<tr><td><input type="checkbox" name="add_role_'.$num.'" value="'.$role_id.'" checked="checked" />'.&mt('Add').'<input type="hidden" name="grplist_'.$num.'_'.$role_id.'" /></td>'.$role_selects); $r->print('</tr></table></td>'); } return; } sub domains_row { my ($r,$status,$item,$all_doms,$access_controls,$now,$then) = @_; my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 'domains'); my $dom_select = '<select name="dom_'.$num.'" size="4" multiple="true">'. ' <option value="">'.&mt('Please select').'</option>'; if ($status eq 'old') { my $content = $$access_controls{$item}; foreach my $dom (@{$all_doms}) { if ((@{$content->{'dom'}} > 0) && (grep(/^\Q$dom\E$/,@{$content->{'dom'}}))) { $dom_select .= '<option value="'.$dom.'" selected>'. $dom.'</option>'; } else { $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>'; } } } else { foreach my $dom (@{$all_doms}) { $dom_select .= '<option value="'.$dom.'">'.$dom.'</option>'; } } $dom_select .= '</select>'; $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.$dom_select. '</td><td>'.&dateboxes($num,$start,$end).'</td>'); } sub users_row { my ($r,$status,$item,$access_controls,$now,$then) = @_; my ($num,$scope,$end,$start) = &set_identifiers($status,$item,$now,$then, 'users'); my $curr_user_list; if ($status eq 'old') { my $content = $$access_controls{$item}; $curr_user_list = &sort_users($content->{'users'}); } $r->print('<td>'.&actionbox($status,$num,$scope).'</td><td>'.&mt("Format for users' username:domain information:").'<br /><tt>sparty:msu,illini:uiuc ... etc.</tt><br /><textarea name="users_'.$num.'" cols="30" rows="5">'.$curr_user_list.'</textarea></td><td>'.&dateboxes($num,$start,$end).'</td>'); } sub additional_item { my ($type) = @_; my $output = &mt('Add new [_1] condition(s)?',$type).' '.&mt('Number to add: ').'<input type="text" name="new'.$type.'" size="3" value="0" />'; return $output; } sub actionbox { my ($status,$num,$scope) = @_; my $output = '<span style="white-space: nowrap"><label>'; if ($status eq 'new') { $output .= '<input type="checkbox" name="activate" value="'.$num.'" />'. &mt('Activate'); } else { $output .= '<input type="checkbox" name="delete" value="'.$num. '" />'.&mt('Delete').'</label></span><br /><span style="white-space: nowrap">'. '<label><input type="checkbox" name="update" value="'. $num.'" />'.&mt('Update'); } $output .= '</label></span><input type="hidden" name="scope_'.$num. '" value="'.$scope.'" />'; return $output; } sub dateboxes { my ($num,$start,$end) = @_; my $noend; if ($end == 0) { $noend = 'checked="checked"'; } my $startdate = &Apache::lonhtmlcommon::date_setter('portform', 'startdate_'.$num,$start,undef,undef,undef,1,undef, undef,undef,1); my $enddate = &Apache::lonhtmlcommon::date_setter('portform', 'enddate_'.$num,$end,undef,undef,undef,1,undef, undef,undef,1). '  <span style="white-space: nowrap"><label>'. '<input type="checkbox" name="noend_'. $num.'" '.$noend.' />'.&mt('No end date'). '</label></span>'; my $output = &mt('Start: ').$startdate.'<br />'.&mt('End: ').$enddate; return $output; } sub unpack_acc_key { my ($acc_key) = @_; my ($num,$scope,$end,$start) = ($acc_key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); return ($num,$scope,$end,$start); } sub set_identifiers { my ($status,$item,$now,$then,$scope) = @_; if ($status eq 'old') { return(&unpack_acc_key($item)); } else { return($item,$scope,$then,$now); } } sub role_selectors { my ($num,$role_id,$status,$type,$content,$caller) = @_; my ($output,$cdom,$cnum,$longid); if ($caller eq 'display') { $longid = '_'.$num.'_'.$role_id; if ($status eq 'new') { foreach my $item ('role','access','section','group') { $output .= '<td><select name="'.$item.$longid.'">'. '<option value="">'.&mt('Pick [_1] first',$type). '</option></select></td>'; } return $output; } else { $cdom = $$content{'domain'}; $cnum = $$content{'number'}; } } elsif ($caller eq 'rolepicker') { $cdom = $env{'form.cdom'}; $cnum = $env{'form.cnum'}; } my $uctype = $type; $uctype =~ s/^(\w)/uc($1)/e; my ($sections,$groups,$allroles,$rolehash,$accesshash) = &Apache::loncommon::get_secgrprole_info($cdom,$cnum,1,$uctype); if (!@{$sections}) { @{$sections} = ('none'); } else { unshift(@{$sections},('all','none')); } if (!@{$groups}) { @{$groups} = ('none'); } else { unshift(@{$groups},('all','none')); } my @allacesses = sort(keys(%{$accesshash})); my (%sectionhash,%grouphash); foreach my $sec (@{$sections}) { $sectionhash{$sec} = $sec; } foreach my $grp (@{$groups}) { $grouphash{$grp} = $grp; } my %lookup = ( 'role' => $rolehash, 'access' => $accesshash, 'section' => \%sectionhash, 'group' => \%grouphash, ); my @allaccesses = sort(keys(%{$accesshash})); my %allitems = ( 'role' => $allroles, 'access' => \@allaccesses, 'section' => $sections, 'group' => $groups, ); foreach my $item ('role','access','section','group') { $output .= '<td><select name="'.$item.$longid.'" multiple="true" size="4">'."\n"; foreach my $entry (@{$allitems{$item}}) { if ($caller eq 'display') { if ((@{$$content{'roles'}{$role_id}{$item}} > 0) && (grep(/^\Q$entry\E$/,@{$$content{'roles'}{$role_id}{$item}}))) { $output .= ' <option value="'.$entry.'" selected>'. $lookup{$item}{$entry}.'</option>'; next; } } $output .= ' <option value="'.$entry.'">'. $lookup{$item}{$entry}.'</option>'; } $output .= '</select>'; } $output .= '</td>'; return $output; } sub role_options_window { my ($r) = @_; my $cdom = $env{'form.cdom'}; my $cnum = $env{'form.cnum'}; my $type = $env{'form.type'}; my $addindex = $env{'form.setroles'}; my $grouptitle = 'Groups'; if ($type eq 'Group') { $grouptitle = 'Teams'; } my $role_selects = &role_selectors(1,1,'new',$type,undef,'rolepicker'); $r->print(<<"END_SCRIPT"); <script type="text/javascript"> function setRoles() { var addidx = $addindex+1; for (var i=0; i<4; i++) { var copylist = ''; for (var j=0; j<document.rolepicker.elements[i].length; j++) { if (document.rolepicker.elements[i].options[j].selected) { copylist = copylist + document.rolepicker.elements[i].options[j].value + ','; } } copylist = copylist.substr(0,copylist.length-1); opener.document.portform.elements[addidx+i].value = copylist; } self.close(); } </script> END_SCRIPT $r->print(&mt('Select roles, course status, section(s) and group(s) for users who will be able to access the portfolio file.')); $r->print('<form name="rolepicker" action="/adm/portfolio" method="post"><table><tr><th>'.&mt('Roles').'</th><th>'.&mt('[_1] status',$type).'</th><th>'.&mt('Sections').'</th><th>'.&mt($grouptitle).'</th></tr><tr>'.$role_selects.'</tr></table><br /><input type="button" name="rolepickbutton" value="Save selections" onclick="setRoles()" />'); return; } 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 =(<<ENDSMP); <script type="text/javascript"> function finishSelect() { ENDSMP $javascript .= 'fileList = "'.$java_files.'";'; $javascript .= (<<ENDSMP); for (i=0;i<document.forms.checkselect.length;i++) { if (document.forms.checkselect[i].checked){ fileList = fileList + document.forms.checkselect.currentpath.value + document.forms.checkselect[i].value + "," ; } } opener.document.forms.lonhomework. ENDSMP $javascript .= $env{'form.fieldname'}; $javascript .= (<<ENDSMP); .value=fileList; self.close(); } </script> ENDSMP $r->print($javascript); $r->print("<h1>Select portfolio files</h1> Check as many as you wish in response to the problem.<br />"); my @otherfiles=&Apache::lonnet::files_not_in_path($env{'user.name'}, $env{'form.currentpath'}); if (@otherfiles) { $r->print("<strong>Files selected from other directories:</strong><br />"); foreach my $file (@otherfiles) { $r->print($file."<br />"); } } } 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 if (defined($group)) { my $grp_quota = &get_group_quota($group); # quota expressed in k if ($grp_quota ne '') { $disk_quota = $grp_quota; } else { $disk_quota = 0; } } $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('<span class="LC_error">Unable to upload <strong>'.$fname.' (size = '.$filesize.' kilobytes)</strong>. Disk quota will be exceeded.</span>'. '<br />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('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a <strong>locked</strong> file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'. '<br />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('<span class="LC_error">'.'Unable to upload <strong>'.$fname.'</strong>, a file by that name was found in <strong>'.$port_path.$env{'form.currentpath'}.'</strong></span>'. '<br />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('<span class="LC_error">'.'An errror occured ('.$result. ') while trying to upload '.&display_file().'</span><br />'); $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 (@{$$current_permissions{$file_name}}) { if (ref($array_item) eq 'ARRAY') { my $filetext; if (defined($group)) { $filetext = '<strong>'.$env{'form.lockinfo'}. '</strong> (group: '.$group.')'; } else { $filetext = '<strong>'.$file_name.'</strong>'; } $r->print(&mt('[_1] was submitted in response to problem: ', $filetext). '<strong>'.&Apache::lonnet::gettitle($$array_item[0]). '</strong><br />'); my %course_description = &Apache::lonnet::coursedescription($$array_item[1]); $r->print(&mt('In the course: <strong>[_1]</strong><br />', $course_description{'description'})); # $r->print('the third is '.$$array_item[2].'<br>'); # $r->print("item is $$array_item[0]<br> and $$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('<span class="LC_error">'. &mt("Error: no directory name was provided."). '</span><br />'); $r->print(&done(undef,$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){ $r->print('<span class="LC_error">'.'Unable to create a directory named <strong>'.$newdir. ' </strong>a file or directory by that name already exists.</span><br />'); } 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') { $r->print('<span class="LC_error">'.'An errror occured ('.$result. ') while trying to create a new directory '.&display_file().'</span><br />'); } } if ($newdir ne $env{'form.newdir'}) { $r->print("The new directory name was changed from:<br /><strong>".$env{'form.newdir'}."</strong> to <strong>$newdir </strong>"); } $r->print(&done(undef,$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_group_quota { my ($group) = @_; my $group_quota; my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum,$group); if (%curr_groups) { my %group_info = &Apache::longroup::get_group_settings( $curr_groups{$group}); $group_quota = $group_info{'quota'}; #expressed in Mb if ($group_quota) { $group_quota = 1000 * $group_quota; #expressed in k } } return $group_quota; } sub get_dir_list { my ($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 $port_path; } sub missing_priv { my ($r,$url,$priv,$group) = @_; my $longtext = { upload => 'upload files', delete => 'delete files', rename => 'rename files', setacl => 'set access controls for files', }; my $escpath = &HTML::Entities::encode($env{'form.currentpath'},'&<>"'); my $rtnlink = '<a href="'.$url; if ($url =~ /\?/) { $rtnlink .= '&'; } else { $rtnlink .= '?'; } $rtnlink .= 'currentpath='.$escpath; $r->print(&mt('<h3>Action disallowed</h3>')); $r->print(&mt('You do not have sufficient privileges to [_1] ', $longtext->{$priv})); if ($group) { $r->print(&mt("in the group's file repository.")); $rtnlink .= '&group='.$group; } else { $r->print(&mt('in this portfolio.')); } $rtnlink .= '">'.&mt('Return to directory listing page').'</a>'; $r->print('<br />'.$rtnlink); $r->print(&Apache::loncommon::end_page()); return; } 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','setnum', 'cnum','cdom','type','setroles']); my ($uname,$udom,$portfolio_root,$url,$group,$caller,$title); if ($r->uri =~ m|^(/adm/)([^/]+)|) { $url = $1.$2; $caller = $2; } my ($can_modify,$can_delete,$can_upload,$can_setacl); if ($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; } if (&Apache::lonnet::allowed('mdg',$env{'request.course.id'})) { $can_modify = 1; $can_delete = 1; $can_upload = 1; $can_setacl = 1; } else { if (&Apache::lonnet::allowed('agf',$env{'request.course.id'}.'/'.$group)) { $can_setacl = 1; } if (&Apache::lonnet::allowed('ugf',$env{'request.course.id'}.'/'.$group)) { $can_upload = 1; } if (&Apache::lonnet::allowed('mgf',$env{'request.course.id'}.'/'.$group)) { $can_modify = 1; } if (&Apache::lonnet::allowed('dgf',$env{'request.course.id'}.'/'.$group)) { $can_delete = 1; } } } else { ($uname,$udom) = &get_name_dom(); $portfolio_root = &get_portfolio_root(); $title = &mt('Portfolio Manager'); $can_modify = 1; $can_delete = 1; $can_upload = 1; $can_setacl = 1; } &Apache::loncommon::no_cache($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})); } elsif ($env{'form.action'} eq 'rolepicker') { $r->print(&Apache::loncommon::start_page('New role-based condition',undef, {'no_nav_bar' => 1, })); } else { $r->print(&Apache::loncommon::start_page($title)); } $r->rflush(); if (($env{'form.storeupl'}) & (!$env{'form.uploaddoc.filename'})){ $r->print('<span class="LC_error">'. 'No file was selected to upload.'. 'To upload a file, click <strong>Browse...</strong>'. ', select a file, then click <strong>Upload</strong>.'. '</span>'); } if ($env{'form.meta'}) { &open_form($r,$url); # $r->print(&edit_meta_data($r, $env{'form.currentpath'}.$env{'form.selectfile'})); $r->print('Edit the meta data<br />'); &close_form($r,$url,$group); } if ($env{'form.store'}) { } if ($env{'form.uploaddoc.filename'}) { if ($can_upload) { &upload($r,$url,$group); } else { &missing_priv($r,$url,'upload',$group), } } elsif ($env{'form.action'} eq 'delete' && $env{'form.confirmed'}) { if ($can_delete) { &delete_confirmed($r,$url,$group); } else { &missing_priv($r,$url,'delete',$group); } } elsif ($env{'form.action'} eq 'delete') { if ($can_delete) { &delete($r,$url,$group); } else { &missing_priv($r,$url,'delete',$group); } } elsif ($env{'form.action'} eq 'deletedir' && $env{'form.confirmed'}) { if ($can_delete) { &delete_dir_confirmed($r,$url,$group); } else { &missing_priv($r,$url,'delete',$group); } } elsif ($env{'form.action'} eq 'deletedir') { if ($can_delete) { &delete_dir($r,$url,$group); } else { &missing_priv($r,$url,'delete',$group); } } elsif ($env{'form.action'} eq 'rename' && $env{'form.confirmed'}) { if ($can_modify) { &rename_confirmed($r,$url,$group); } else { &missing_priv($r,$url,'rename',$group); } } elsif ($env{'form.rename'}) { $env{'form.selectfile'} = $env{'form.rename'}; $env{'form.action'} = 'rename'; if ($can_modify) { &rename($r,$url,$group); } else { &missing_priv($r,$url,'rename',$group); } } elsif ($env{'form.access'}) { $env{'form.selectfile'} = $env{'form.access'}; $env{'form.action'} = 'chgaccess'; &display_access($r,$url,$group,$can_setacl); } elsif ($env{'form.action'} eq 'chgaccess') { if ($can_setacl) { &update_access($r,$url,$group); } else { &missing_priv($r,$url,'setacl',$group); } } elsif ($env{'form.action'} eq 'rolepicker') { if ($can_setacl) { &role_options_window($r); } else { &missing_priv($r,$url,'setacl',$group); } } elsif ($env{'form.createdir'}) { if ($can_upload) { &createdir($r,$url,$group); } else { &missing_priv($r,$url,'upload',$group); } } elsif ($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, $can_upload); &display_directory($r,$url,$current_path,$is_empty,\@dir_list,$group, $can_upload,$can_modify,$can_delete,$can_setacl); $r->print(&Apache::loncommon::end_page()); } return OK; } 1; __END__