--- loncom/interface/lonaboutme.pm 2003/02/10 15:19:43 1.10 +++ loncom/interface/lonaboutme.pm 2008/12/10 15:58:36 1.81 @@ -1,7 +1,7 @@ # The LearningOnline Network # "About Me" Personal Information # -# $Id: lonaboutme.pm,v 1.10 2003/02/10 15:19:43 www Exp $ +# $Id: lonaboutme.pm,v 1.81 2008/12/10 15:58:36 ehlerst Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,6 +26,53 @@ # http://www.lon-capa.org/ # +=pod + +=head1 NAME + +pache::lonaboutme + +=head1 SYNOPSIS + +(empty) + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 OVERVIEW + +(empty) + + +=head1 SUBROUTINES + +=over + +=item handler() + +=item in_course() + +=item aboutme_info() + +=item print_portfiles_link() + +=item build_query_string() + +=item display_portfolio_header() + +=item display_portfolio_files() + +=item portfolio_files() + +=item build_hierarchy() + +=item parse_directory() + +=back + +=cut + + package Apache::lonaboutme; use strict; @@ -33,137 +80,711 @@ use Apache::Constants qw(:common); use Apache::loncommon; use Apache::lonnet; use Apache::lontexconvert; +use Apache::lonfeedback; +use Apache::lonrss(); +use Apache::lonlocal; +use Apache::lonmsgdisplay(); +use Apache::lontemplate; +use HTML::Entities(); sub handler { my $r = shift; - $r->content_type('text/html'); + &Apache::loncommon::content_type($r,'text/html'); $r->send_http_header; return OK if $r->header_only; - + my $target=$env{'form.grade_target'}; # ------------------------------------------------------------ Print the screen - $r->print(< - -The LearningOnline Network with CAPA - -ENDDOCUMENT - my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); + if ($target eq 'tex') { + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); + } + my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri); + my $is_course; # Is this even a user? if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') { - $r->print('No user information available'); + &Apache::loncommon::simple_error_page($r,'No info', + 'No user information available'); return OK; + } else { + $is_course = &Apache::lonnet::is_course($cdom,$cnum); } + + my $candisplay = 1; + if (!$is_course) { + if ($action ne 'portfolio') { + $candisplay = &Apache::lonnet::usertools_access($cnum,$cdom,'aboutme'); + if ((!$candisplay) && ($env{'request.course.id'})) { + $candisplay = &aboutme_access($cnum,$cdom); + } + if (!$candisplay) { + if ($target eq 'tex') { + $r->print('\noindent{\large\textbf{'.&mt('No user home page available').'}}\\\\\\\\'); + } else { + $r->print(&Apache::loncommon::start_page("Personal Information")); + $r->print('

'.&mt('No user home page available') .'

'. + &mt('This is a result of one of the following:').''); + $r->print(&Apache::loncommon::end_page()); + } + return OK; + } + } + } + # --------------------------------------------------------- The syllabus fields - my %syllabusfields=( + my %syllabusfields=&Apache::lonlocal::texthash( 'aaa_contactinfo' => 'Contact Information', 'bbb_aboutme' => 'About Me', 'ccc_webreferences' => 'Web References'); +# ------------------------------------------------------------ Get Query String + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['forceedit','forcestudent', + 'register','popup']); + +# ----------------------------------------------- Available Portfolio file display + if (($target ne 'tex') && ($action eq 'portfolio')) { + &display_portfolio_header($r,$is_course); + if ((!$is_course) && (!&Apache::lonnet::usertools_access($cnum,$cdom,'portfolio'))) { + $r->print('

'.&mt('No user portfolio available') .'

'. + &mt('This is a result of one of the following:').''); + } else { + my ($blocked,$blocktext) = + &Apache::loncommon::blocking_status('port',$cnum,$cdom); + if (!$blocked) { + &display_portfolio_files($r,$is_course); + } else { + $r->print($blocktext); + } + } + $r->print(&Apache::loncommon::end_page()); + return OK; + } + + if ($is_course) { + if ($target ne 'tex') { + my $start_page = + &Apache::loncommon::start_page( + "Course Information", + undef, + {'function' => $env{'forcestudent'}, + 'domain' => $cdom, + 'force_register' => $env{'forceregister'},}); + $r->print($start_page); + $r->print('

'.&mt('Group files').'

'); + &print_portfiles_link($r,$is_course); + $r->print(&Apache::loncommon::end_page()); + } + return OK; + } + # --------------------------------------------------------------- Force Student - &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent']); my $forcestudent=''; - if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; + if ($env{'form.forcestudent'}) { $forcestudent='student'; }; + + my $forceregister = ''; + if ($forcestudent eq '') { + $forceregister = $env{'form.register'}; + } # --------------------------------------- There is such a user, get environment my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); - $r->print(&Apache::loncommon::bodytag - ("Personal Information",$forcestudent,'','',$cdom)); - $r->print('

'.&Apache::loncommon::plainname($cnum,$cdom).'

'); + if ($target ne 'tex') { + my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom); + my $args = {'function' => $forcestudent, + 'domain' => $cdom, + 'force_register' => $forceregister}; + if ($env{'form.popup'}) { + $args->{'no_nav_bar'} = 1; + } + my $start_page = + &Apache::loncommon::start_page("Personal Information",$rss_link,$args); + $r->print($start_page); + $r->print('

'.&Apache::loncommon::plainname($cnum,$cdom).'

'); + } else { + $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\'); + } if ($courseenv{'nickname'}) { $r->print( '

"'.$courseenv{'nickname'}. '"

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

'.$Apache::lonnet::domaindescription{$cdom}.'

'. - '

'.&Apache::loncommon::messagewrapper('Send me a message',$cnum,$cdom). - '

'); + if ($target ne 'tex') { + $r->print('

'.&Apache::lonnet::domain($cdom,'description').'

');#OLD SendMessage POS + } else { + $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\'); + } my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum); my $allowed=0; # does this user have privileges to post, etc? - $allowed=(($ENV{'user.name'} eq $cnum) && - ($ENV{'user.domain'} eq $cdom)); - if ($forcestudent) { $allowed=0; } + my $privleged=$allowed=(($env{'user.name'} eq $cnum) && + ($env{'user.domain'} eq $cdom)); + if ($forcestudent or $target eq 'tex') { $allowed=0; } if ($allowed) { - $r->print('

Privacy Note: The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publically.

'. - '

Show Public View'. - &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').

'); - } - if (($ENV{'form.uploaddoc.filename'}) && - ($ENV{'form.storeupl'}) && ($allowed)) { - if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/) { - $syllabus{'uploaded.photourl'}= - &Apache::lonnet::userfileupload('uploaddoc'); + my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}}); + $r->print('

'.&mt('Privacy Note').': '. + &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.'). + '

'. + &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')).'

'.&mt('Show Public View').''. + &Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView').'

'); + } elsif ($privleged && $target ne 'tex') { + my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}}); + $r->print('

'. + &mt('Edit').'

'); + } + if (($env{'form.uploaddoc.filename'}) && + ($env{'form.storeupl'}) && ($allowed)) { + if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { + if ($syllabus{'uploaded.photourl'}) { + &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); + } + $syllabus{'uploaded.photourl'}= + &Apache::lonnet::userphotoupload('uploaddoc','aboutme'); } $syllabus{'uploaded.lastmodified'}=time; &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); } - if (($allowed) && ($ENV{'form.storesyl'})) { - foreach (keys %syllabusfields) { - my $field=$ENV{'form.'.$_}; + if ($allowed && $env{'form.delupl'}) { + if ($syllabus{'uploaded.photourl'}) { + &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); + delete($syllabus{'uploaded.photourl'}); + &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum); + } + } + if (($allowed) && ($env{'form.storesyl'})) { + foreach my $syl_field (keys(%syllabusfields)) { + my $field=$env{'form.'.$syl_field}; $field=~s/\s+$//s; - $field=~s/\/\>\;/g; - $syllabus{$_}=$field; + $field=&Apache::lonfeedback::clear_out_html($field, + $env{'user.adv'}); + $syllabus{$syl_field}=$field; } $syllabus{'uploaded.lastmodified'}=time; &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); } +my $lastmod; +my $image; # ---------------------------------------------------------------- Get syllabus if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { - my $lastmod=$syllabus{'uploaded.lastmodified'}; - $lastmod=($lastmod?localtime($lastmod):'never'); - $r->print('Last updated: '.$lastmod); + $lastmod=$syllabus{'uploaded.lastmodified'}; + $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); + # $r->print(&mt('Last updated').': '.$lastmod); #Old Last Modifi Pos if ($syllabus{'uploaded.photourl'}) { - $r->print(''); + &Apache::lonnet::allowuploaded('/adm/aboutme', + $syllabus{'uploaded.photourl'}); + $image=qq{}; + + if ($target eq 'tex') { + $image=&Apache::lonxml::xmlparse($r,'tex',$image); + } + # $r->print($image); #Print old Image } if ($allowed) { $r->print( + '
+ +
'. '
'. - '

Upload a Photo

'. - ''. - ''. + '

'.&mt('Upload a Photo').'

'. + ''. + ''. + ''. '
'); + } - foreach (sort keys %syllabusfields) { - if (($syllabus{$_}) || ($allowed)) { - my $message=$syllabus{$_}; - $message=~s/\n/\
/g; - $message - =~s/(http\:\/\/[^\s]+)/\\$1\<\/tt\>\<\/a\>/g; - $message=&Apache::lontexconvert::msgtexconverted($message); - $r->print('

'.$syllabusfields{$_}.'

'. - $message.'
'); - if ($allowed) { - $r->print('
'); - } - } + &Apache::lontemplate::start_columnSection($r); + &Apache::lontemplate::print_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus); + if($target ne 'tex') + { + &Apache::lontemplate::start_ContentBox($r); + $r->print($image); + &Apache::lontemplate::send_message($r,$cnum,$cdom); + &Apache::lontemplate::end_ContentBox($r); + &Apache::lontemplate::end_columnSection($r); + &Apache::lontemplate::start_columnSection($r); + &Apache::lontemplate::start_ContentBox($r); + &print_portfiles_link($r,$is_course); + if(&Apache::lonrss::advertisefeeds($cnum,$cdom) ne ''){ + $r->print('
'); + $r->print('

'.'RSS Feeds and Blogs'.'

'); + $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom)); + $r->print('
'); + } + &Apache::lontemplate::end_ContentBox($r); + &Apache::lontemplate::end_columnSection($r); } + if ($allowed) { + if ($env{'form.popup'}) { + $r->print(''); + } $r->print(''); } - $r->print('

'); + if ($target ne 'tex') {$r->print('
');} else {$r->print('\\\\');} } else { - $r->print('

No personal information provided.

'); + $r->print('

'.&mt('No personal information provided').'.

'); } - if ($ENV{'request.course.id'}) { - if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { - $r->print('

User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course

Shared by course faculty and staff
'); - &Apache::lonmsg::disfacetoface($r,$cnum,$cdom); - $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom)); + + if ($target ne 'tex') { + # &print_portfiles_link($r,$is_course); #old Print files + + } + + if ($env{'request.course.id'} + && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) + && &in_course($cdom,$cnum)) { + if ($target ne 'tex') { + $r->print('
'); + $r->print('

'. + &mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'

'. + &mt('Shared by course faculty and staff'). + &Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message"). + '
'); + &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom); + $r->print('
'); + if (&Apache::lonnet::allowed('vsa', + $env{'request.course.id'}) || + &Apache::lonnet::allowed('vsa', + $env{'request.course.id'}.'/'. + $env{'request.course.sec'})) { + $r->print(&Apache::loncommon::track_student_link + ('View recent activity by this student', + $cnum,$cdom).(' 'x2)); + } + $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom)); + } else { + $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\'); + &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom); + } + } + if ($target ne 'tex') { + if ($env{'form.popup'}) { + $r->print('

'.&mt('Close window').''); } + $r->print('
'.&mt('Last updated').': '.$lastmod); + $r->print(&Apache::loncommon::end_page()); + } else { + $r->print('\end{document}'); } - $r->print(''); + + + return OK; -} +} + +sub in_course { + my ($udom,$uname,$cdom,$cnum,$type) = @_; + $type ||= 'any'; + if (!defined($cdom) || !defined($cnum)) { + my $cid = $env{'request.course.id'}; + $cdom = $env{'course.'.$cid.'.domain'}; + $cnum = $env{'course.'.$cid.'.num'}; + } + my %roles = &Apache::lonnet::dump('roles',$udom,$uname); + my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles)); + return 0 if (!@course_roles); + return 1 if ($type eq 'any'); + my $now = time(); + foreach my $role (@course_roles) { + my (undef,$role_end,$role_start)=split(/\_/,$roles{$role}); + my $status = 'active'; + if ($role_start > 0 && $now < $role_start) { + $status = 'future'; + } + if ($role_end > 0 && $now > $role_end) { + $status = 'previous'; + } + return 1 if ($status eq $type); + } + return 0; +} + +sub aboutme_info { + my ($r,$is_course) = @_; + my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); + my $name; + if (!$is_course) { + $name = &Apache::loncommon::plainname($cnum,$cdom); + } + return ($cdom,$cnum,$name); +} + +sub print_portfiles_link { + my ($r,$is_course) = @_; + my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); + my $filecounts = &portfolio_files($r,'showlink',undef,$is_course, + $cdom,$cnum,$name); + my $query_string = &build_query_string(); + my $output; + my %lt = &Apache::lonlocal::texthash( + vpfi => 'Viewable portfolio files', + vgpf => 'Viewable group portfolio files', + difl => 'Display file listing', + ); + if ($filecounts->{'both'} > 0) { + $output = '

'; + $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'

'; + + #$output = '

'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'

'; + $output .= ''.$lt{'difl'}. + '

'; + if ($filecounts->{'both'} == 1) { + if ($is_course) { + $output .= &mt('One group portfolio file is available.').'
'; + } + $r->print($output); + return; +} + +sub build_query_string { + my ($new_items) = @_; + my $query_string; + my @formelements = ('register'); + my $new = 0; + if (ref($new_items) eq 'HASH') { + $new = 1; + if (!defined($new_items->{'forceedit'}) && + !defined($new_items->{'forcestudent'})) { + push(@formelements,('forceedit','forcestudent')); + } + } else { + push(@formelements,('forceedit','forcestudent')); + } + foreach my $element (@formelements) { + if (exists($env{'form.'.$element})) { + if ((!$new) || (!defined($new_items->{$element}))) { + $query_string .= '&'.$element.'='.$env{'form.'.$element}; + } + } + } + if ($new) { + foreach my $key (keys(%{$new_items})) { + $query_string .= '&'.$key.'='.$new_items->{$key}; + } + } + $query_string =~ s/^\&/\?/; + return $query_string; +} + +sub display_portfolio_header { + my ($r,$is_course) = @_; + my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); + my $query_string = &build_query_string(); + &Apache::lonhtmlcommon::clear_breadcrumbs(); + my $forcestudent=''; + if ($env{'form.forcestudent'}) { $forcestudent='student'; }; + + my $output; + if ($is_course) { + $output = + &Apache::loncommon::start_page('Viewable group portfolio files',undef, + {'function' => $forcestudent, + 'domain' => $cdom,}); + $output .= '

'.&mt('Group Portfolio files').'

'; + } else { + $output = + &Apache::loncommon::start_page('Viewable portfolio files',undef, + {'function' => $forcestudent, + 'domain' => $cdom,}); + if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) { + &Apache::lonhtmlcommon::add_breadcrumb + ({href=>"/adm/$cdom/$cnum/aboutme".$query_string, + text=>"Personal information - $name", + title=>"Go to personal information page for $name"}, {href=>"/adm/$cdom/$cnum/aboutme/portfolio", + text=>"Viewable files - $name", + title=>"Viewable portfolio files for $name"} + ); + $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.')); + } + $output .= '

'.&mt('Portfolio files for [_1]',$name).'

'; + } + $r->print($output); + return; +} + +sub display_portfolio_files { + my ($r,$is_course) = @_; + my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); + my %lt = ( withoutpass => 'passphrase not required', + withpass => 'passphrase protected', + both => 'all access types ',); + %lt = &Apache::lonlocal::texthash(%lt); + + my $portaccess = 'withoutpass'; + if (exists($env{'form.portaccess'})) { + $portaccess = $env{'form.portaccess'}; + } + + my $output = '
'. + &mt('File access type: ').''."\n". + ''; + $output .= '


'; + $r->print($output); + my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course, + $cdom,$cnum,$name); + if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) { + my $query_string = &build_query_string(); + $r->print('

'); + if ($is_course) { + $r->print(&mt('Course Information page')); + } else { + $r->print(&mt('Information about [_1]',$name)); + } + $r->print(''); + } + return; +} + +sub portfolio_files { + my ($r,$mode,$lt,$is_course,$cdom,$cnum,$name) = @_; + my $filecounts = { + withpass => 0, + withoutpass => 0, + both => 0, + }; + my $current_permissions = + &Apache::lonnet::get_portfile_permissions($cdom,$cnum); + my %access_controls = + &Apache::lonnet::get_access_controls($current_permissions); + my $portaccess; + if ($mode eq 'showlink') { + $portaccess = 'both'; + } else { + $portaccess = 'withoutpass'; + if (exists($env{'form.portaccess'})) { + $portaccess = $env{'form.portaccess'}; + } + } + + my $diroutput; + if ($is_course) { + my %files_by_group; + foreach my $filename (sort(keys(%access_controls))) { + my ($group,$path) = split('/',$filename,2); + $files_by_group{$group}{$path} = $access_controls{$filename}; + } + foreach my $group (sort(keys(%files_by_group))) { + my %fileshash; + my $grpout .= &build_hierarchy($r,$cdom,$cnum,$portaccess, + $is_course,$filecounts,$mode, + $files_by_group{$group}, + \%fileshash,$group); + if ($grpout) { + $diroutput .= '

'.$group.'

'.$grpout.'
'; + } + } + } else { + my %allfileshash; + $diroutput = &build_hierarchy($r,$cdom,$cnum,$portaccess,$is_course, + $filecounts,$mode,\%access_controls, + \%allfileshash); + } + if ($mode eq 'listfiles') { + if ($filecounts->{'both'}) { + $r->print($diroutput); + } else { + my $access_text; + if (ref($lt) eq 'HASH') { + $access_text = $lt->{$portaccess}; + } + $r->print(&mt('There are no available files of the specified access type: [_1]',$access_text)); + } + } + return $filecounts; +} + +{ + my $count=0; + sub portfolio_table_start { + $count=0; + return ''; + } + sub portfolio_row_start { + $count++; + my $class = ($count%2)?'LC_odd_row' + :'LC_even_row'; + return ''; + } +} + +sub build_hierarchy { + my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info, + $allfileshash,$group) = @_; + foreach my $filename (sort(keys(%{$access_info}))) { + my $access_status = + &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group, $$access_info{$filename}); + if ($portaccess eq 'both') { + if (($access_status ne 'ok') && + ($access_status !~ /^[^:]+:guest_/)) { + next; + } + } elsif ($portaccess eq 'withoutpass') { + if ($access_status ne 'ok') { + next; + } + } elsif ($portaccess eq 'withpass') { + if ($access_status !~ /^[^:]+:guest_/) { + next; + } + } + if ($mode eq 'listfiles') { + $filename =~ s/^\///; + my @pathitems = split('/',$filename); + my $lasthash = $allfileshash; + while (@pathitems > 1) { + my $newlevel = shift(@pathitems); + if (!exists($lasthash->{$newlevel})) { + $lasthash->{$newlevel} = {}; + } + $lasthash = $lasthash->{$newlevel}; + } + $lasthash->{$pathitems[0]} = $filename; + } + if ($access_status eq 'ok') { + $filecounts->{'withoutpass'} ++; + } elsif ($access_status =~ /^[^:]+:guest_/) { + $filecounts->{'withpass'} ++; + } + } + $filecounts->{'both'} = $filecounts->{'withoutpass'} + + $filecounts->{'withpass'}; + my $output; + if ($mode eq 'listfiles') { + if ($filecounts->{'both'} > 0) { + $output = &portfolio_table_start(); + $output .= &parse_directory($r,0,$allfileshash,'',$is_course, + $group); + $output .= '
'; + } + } + return $output; +} + +sub parse_directory { + my ($r,$depth,$currhash,$path,$is_course,$group) = @_; + my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course); + $depth++; + my $output; + + my $portfolio_root = &Apache::portfolio::get_portfolio_root($cdom,$cnum, + $group); + my $getpropath = 1; + my %dirlist = map { + ((split('&',$_,2))[0],1) + } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath); + foreach my $item (sort(keys(%{$currhash}))) { + $output .= &portfolio_row_start(); + $output .= ''; + if (ref($currhash->{$item}) eq 'HASH') { + my $title=&HTML::Entities::encode($item,'<>&"'); + $output .= ''.&mt('Folder').' '.$title.' '.$title; + $output .= ''; + $output .= &parse_directory($r,$depth,$currhash->{$item}, + $path.'/'.$item,$is_course,$group); + } else { + my $file_name; + if ($currhash->{$item} =~ m|/([^/]+)$|) { + $file_name = $1; + } else { + $file_name = $currhash->{$item}; + } + my $have_meta = exists($dirlist{$file_name.'.meta'}); + my $url; + if ($is_course) { + $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group. + '/portfolio/'.$currhash->{$item}; + } else { + $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'. + $currhash->{$item}; + } + my $showname; + if ($have_meta) { + $showname = &Apache::lonnet::metadata($url,'title'); + } + if ($showname eq '') { + $showname = $file_name; + } else { + $showname = $file_name.' ('.$showname.')'; + } + + $showname=&HTML::Entities::encode($showname,'<>&"'); + $output .= ''. + ''. + ' '.$showname.''; + $output.=''; + if ($have_meta) { + $output.= ''.&mt('Catalog Information').''; + } + $output .= ''; + } + } + return $output; +} + +sub aboutme_access { + my ($uname,$udom) = @_; + my $privcheck = $env{'request.course.id'}; + my $sec; + if ($env{'request.course.sec'} ne '') { + $sec = $env{'request.course.sec'}; + $privcheck .= '/'.$sec; + } + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + if (($cdom eq '') || ($cnum eq '')) { + my %coursehash = &coursedescription($env{'request.course.id'}); + $cdom = $coursehash{'domain'}; + $cnum = $coursehash{'cnum'}; + } + if ((&allowed('srm',$privcheck)) || (&allowed('dff',$privcheck))) { + if (&in_course($uname,$udom,$cnum,$cdom)) { + return 1; + } + } + return; +} 1; __END__ 500 Internal Server Error

Internal Server Error

The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.

More information about this error may be available in the server error log.