--- loncom/interface/lonaboutme.pm 2004/04/30 23:13:52 1.21 +++ loncom/interface/lonaboutme.pm 2023/12/28 03:33:15 1.167 @@ -1,7 +1,7 @@ # The LearningOnline Network -# "About Me" Personal Information +# Personal Information Page # -# $Id: lonaboutme.pm,v 1.21 2004/04/30 23:13:52 albertel Exp $ +# $Id: lonaboutme.pm,v 1.167 2023/12/28 03:33:15 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -26,6 +26,51 @@ # 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 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; @@ -33,159 +78,764 @@ use Apache::Constants qw(:common); use Apache::loncommon; use Apache::lonnet; use Apache::lontexconvert; -use Apache::lonfeedback; +use Apache::lonhtmlgateway; +use Apache::lonrss(); use Apache::lonlocal; +use Apache::lonmsgdisplay(); +use Apache::lontemplate; +use Apache::longroup; +use Apache::lonhtmlcommon(); +use HTML::Entities(); +use Image::Magick; sub handler { my $r = shift; &Apache::loncommon::content_type($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') { - $r->print(''. - &mt('No user information available').''); + &Apache::loncommon::simple_error_page($r,'No info', + 'No user information available'); return OK; + } else { + $is_course = &Apache::lonnet::is_course($cdom,$cnum); } + + my $clientip = &Apache::lonnet::get_requestor_ip($r); + my $candisplay = 1; + if (!$is_course) { + if ($action ne 'portfolio') { + if (($env{'user.name'} eq $cnum) && ($env{'user.domain'} eq $cdom)) { + $candisplay = &Apache::lonnet::usertools_access($cnum,$cdom,'aboutme'); + } else { + $candisplay = &Apache::loncommon::aboutme_on($cnum,$cdom); + } + if ((!$candisplay) && ($env{'request.course.id'})) { + $candisplay = &aboutme_access($cnum,$cdom); + } + if (!$candisplay) { + if ($target eq 'tex') { + $r->print('\noindent{\large\textbf{'.&mt('No user personal information page available').'}}\\\\\\\\'); + } else { + $r->print(&Apache::loncommon::start_page("Personal Information Page")); + $r->print('

'.&mt('No user personal information page available') .'

'. + &mt('This is a result of one of the following:').''); + $r->print(&Apache::loncommon::end_page()); + } + return OK; + } + } + } + # --------------------------------------------------------- The syllabus fields my %syllabusfields=&Apache::lonlocal::texthash( 'aaa_contactinfo' => 'Contact Information', - 'bbb_aboutme' => 'About Me', + 'bbb_aboutme' => 'Personal Information', 'ccc_webreferences' => 'Web References'); # ------------------------------------------------------------ Get Query String - &Apache::loncommon::get_unprocessed_cgi - ($ENV{'QUERY_STRING'},['forcestudent','register']); -# ----------------------------------------------------- Force menu registration - my $addentries=''; - if ($ENV{'form.register'}) { - $addentries=' onLoad="'.&Apache::lonmenu::loadevents(). - '" onUnload="'.&Apache::lonmenu::unloadevents().'"'; - $r->print(&Apache::lonmenu::registerurl(1)); - } -# --------------------------------------------------------------- Force Student - my $forcestudent=''; - if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; - -# --------------------------------------- There is such a user, get environment + &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, + ['forceedit','forcestudent','todocs', + 'register','popup','folderpath','title','only_body']); +# ----------------------------------------------- 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',$clientip,$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 $args = {'function' => undef, + 'domain' => $cdom}; + if ($env{'form.register'}) { + $args->{'force_register'} = $env{'form.register'}; + } else { + my %coursedescription = + &Apache::lonnet::coursedescription($cdom.'_'.$cnum); + my $cdescr = $coursedescription{'description'}; + my $brcrum = [{href=>"/adm/$cdom/$cnum/aboutme", + text=>&mt('Course Information - [_1]',$cdescr), + no_mt=>1} + ]; + $args->{'bread_crumbs'} = $brcrum; + } + my $start_page = &Apache::loncommon::start_page( + "Course Information",undef,$args); + $r->print($start_page); + $r->print('

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

'); + &print_portfiles_link($r,$is_course); + $r->print(&Apache::loncommon::end_page()); + } + return OK; + } + +#------------Get rights my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); - $r->print(''.&Apache::loncommon::bodytag - ("Personal Information",$forcestudent,$addentries,'',$cdom, - $ENV{'form.register'})); - $r->print('

'.&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). - '

'); my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum); - my $allowed=0; + my ($allowed,$coursedomain,$coursenum); + if ($env{'request.course.id'}) { + $coursedomain = $env{'course.'.$env{'request.course.id'}.'.domain'}; + $coursenum = $env{'course.'.$env{'request.course.id'}.'.num'}; + } + my ($cfile) = + &Apache::lonnet::can_edit_resource($env{'request.noversionuri'}, + $coursenum,$coursedomain, + $env{'request.noversionuri'}, + $env{'request.symb'}); + if ($cfile ne '') { + $allowed = 1; + } -# does this user have privileges to post, etc? + if (!$env{'form.forceedit'} or $target eq 'tex') { $allowed=0; } - $allowed=(($ENV{'user.name'} eq $cnum) && - ($ENV{'user.domain'} eq $cdom)); - if ($forcestudent) { $allowed=0; } - - if ($allowed) { - $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','Help with filling in text boxes').'

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)$/i) { - if ($syllabus{'uploaded.photourl'}) { - &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'}); - } - $syllabus{'uploaded.photourl'}= - &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme'); - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); - } - if (($allowed) && ($ENV{'form.storesyl'})) { - foreach (keys %syllabusfields) { - my $field=$ENV{'form.'.$_}; - $field=~s/\s+$//s; - $field=&Apache::lonfeedback::clear_out_html($field, - $ENV{'user.adv'}); - $syllabus{$_}=$field; - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); +# --------------------------------------- There is such a user, get environment + + if ($target ne 'tex') { + my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom); + my $args = {'function' => undef, + 'domain' => $cdom, + 'force_register' => $env{'form.register'}, + }; + if ($env{'form.popup'}) { # Don't show breadcrumbs in popup window + $args->{'no_nav_bar'} = 1; + } elsif (!$env{'form.register'}) { #Don't show breadcrumbs twice, when this page is part of course content and you call it + if (($env{'form.only_body'}) && ($env{'request.course.id'})) { + $args->{'only_body'} = 1; + } elsif (($env{'request.course.id'}) && + ($env{'form.folderpath'} =~ /^supplemental/)) { + &Apache::loncommon::validate_folderpath(1,'',$coursenum,$coursedomain); + my $crstype = &Apache::loncommon::course_type(); + my $title = $env{'form.title'}; + if ($title eq '') { + $title = &mt('Personal Information Page'); + } + $title = &HTML::Entities::encode($title,'\'"<>&'); + my $brcrum = + &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1); + if (ref($brcrum) eq 'ARRAY') { + $args->{'bread_crumbs'} = $brcrum; + $args->{'bread_crumbs_nomenu'} = 1; + } + } else { + $args->{'bread_crumbs'} = [{href=>"/adm/$cdom/$cnum/aboutme", + text=>"Personal Information Page"}]; + } + } + my $start_page = &Apache::loncommon::start_page('Personal Information Page',$rss_link,$args); + $r->print($start_page); + } + my ($blocked,$blocktext) = + &Apache::loncommon::blocking_status('about',$clientip,$cnum,$cdom); + if ($blocked) { + if ($target eq 'tex') { + $r->print('\noindent{\large\textbf{'.&mt('No user personal information page available').'}}\\\\\\\\'); + } else { + $r->print($blocktext); } + $r->print(&Apache::loncommon::end_page()); + return OK; + } + +#----------------Print Privacy note (edit mode) or last modified date. + if ($target ne 'tex') { + #Print Privacy Note + if ($allowed) { + $r->print('
' + .''.&mt('Privacy Note:').' ' + .&mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.') + .'
' + ); + } elsif ($syllabus{'uploaded.lastmodified'}) { + #Print last modified + my $lastmod=$syllabus{'uploaded.lastmodified'}; + $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); + $r->print('
'); + $r->print(&mt('Last updated').': '.$lastmod . ''); + $r->print('
'); + } + } + +#------Print Headtitle + if ($target ne 'tex') { + $r->print('
'. + '

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

'); + if ($allowed) { + $r->print('
'); + if ($courseenv{'nickname'}) { + $r->print('

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

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

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

'); + #Print Help Text + $r->print('
'. + &Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')). + '

'); + } else { + if ($courseenv{'nickname'}) { + $r->print('

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

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

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

'); + } + } else { + $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\'); + $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\'); + } +# does this user have privileges to post, etc? + + + my $query_string; + + if (($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::userfileupload('uploaddoc',undef,'aboutme', + undef,undef,undef,undef,undef,undef,undef,'400','500'); + } + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); + } + if ($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.'.$syl_field}; + chomp($field); + my $gateway = Apache::lonhtmlgateway->new(); + $field = $gateway->process_incoming_html($field,1); + $syllabus{$syl_field}=$field; + } + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); + } + + my $image; # ---------------------------------------------------------------- Get syllabus if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { - my $lastmod=$syllabus{'uploaded.lastmodified'}; - $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); - $r->print(&mt('Last updated').': '.$lastmod); - if ($syllabus{'uploaded.photourl'}) { - &Apache::lonnet::allowuploaded('/adm/aboutme', - $syllabus{'uploaded.photourl'}); - $r->print(''); - } - if ($allowed) { - $r->print( - '
'. - '

'.&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) { - $r->print('
'); - } - } - } - if ($allowed) { - $r->print(''); - } - $r->print('

'); + if ($syllabus{'uploaded.photourl'}) { + &Apache::lonnet::allowuploaded('/adm/aboutme',$syllabus{'uploaded.photourl'}); + + $image=qq|Photo of the user|; + + if ($target eq 'tex') { + $image=&Apache::lonxml::xmlparse($r,'tex',$image); + } + } + + if ($allowed) { + $r->print( + '
'. + '

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

'. + '

'. + &mt('LON-CAPA will automatically scale your uploaded file so the image will not exceed a width of 400px and a height of 500px.').'

'. + ''. + ''. + ''. + '
'); + if ($syllabus{'uploaded.photourl'}) { + $r->print('
') + } + $r->print('

'); + } + + if($allowed) { + $r->print('
'); + } + + if ($target ne 'tex') { #print Image + $r->print($image.'
'); + + } #End Print Image + + #Print Content eg. Contactinfo aboutme,... + &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus); + #End Print Content + + if ($target ne 'tex') { #Begin Print RSS and portfiles + &print_portfiles_link($r,$is_course); + if (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') { + &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_Box'); + $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom)); + &Apache::lontemplate::print_end_template($r); + } + + } #End Print RSS and portfiles + + + if ($allowed) { + if ($env{'form.popup'}) { + $r->print(''); + } + $r->print('
'); + } + if ($target ne 'tex') {$r->print('
');} else {$r->print('\\\\');} } else { - $r->print('

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

'); + $r->print('

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

'); + if ($target ne 'tex') { + &print_portfiles_link($r,$is_course); + } } - if ($ENV{'request.course.id'}) { - if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { - $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::lonmsg::disfacetoface($r,$cnum,$cdom); - $r->print(&Apache::loncommon::noteswrapper('Add Records',$cnum,$cdom)); + + if ($env{'request.course.id'} + && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) + && &Apache::lonnet::in_course($cdom,$cnum,$coursedomain,$coursenum,undef,1)) { + if ($target ne 'tex') { + $r->print('
'); + &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_Box'); + $r->print(''); + $r->print(&mt('Shared by course faculty and staff').&Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message")); + $r->print(''); + &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom); + &Apache::lontemplate::print_end_template($r); + + } 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,$target); } } - $r->print(''); + if ($target ne 'tex') { + $r->print('
'); + if ($env{'form.popup'}) { + $r->print('

'.&mt('Close window').'

'); + } + $r->print(&Apache::loncommon::end_page()); + } else { + $r->print('\end{document}'); + } + + + return OK; -} +} + +sub aboutme_info { + my ($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) { + $output .= &mt('One group portfolio file is available.').'
'; + } elsif ($is_course) { + $output .= '
'.&mt('There are currently no publicly accessible or password protected group portfolio files.').'
'; + } + $r->print($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(); + my $args = {'domain' => $cdom}; + if ($env{'form.forcestudent'}) { + $args->{'function'} = 'student'; + } + my $output; + if ($is_course) { + if (($env{'request.course.id'} eq $cdom.'_'.$cnum) && + ($env{'form.register'})) { + $args->{force_register} = $env{'form.register'}; + } else { + my %coursedescription = &Apache::lonnet::coursedescription($cdom.'_'.$cnum); + my $cdescr = $coursedescription{'description'}; + my $brcrum = [{href=>"/adm/$cdom/$cnum/aboutme".$query_string, + text=>&mt('Course Information - [_1]',$cdescr), + no_mt=>1}, + {href=>"/adm/$cdom/$cnum/aboutme/portfolio".$query_string, + text=>'Viewable group portfolio files'} + ]; + $args->{bread_crumbs} = $brcrum; + } + $output = &Apache::loncommon::start_page('Viewable group portfolio files',undef,$args). + '

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

'; + } else { + if ($env{'request.course.id'} && $env{'form.register'}) { + $args->{force_register} = $env{'form.register'}; + } else { + my $brcrum = [{href => "/adm/$cdom/$cnum/aboutme".$query_string, + text => &mt('Personal Information Page - [_1]',$name), + title => &mt('Go to personal information page for [_1]',$name), + no_mt => 1}, + {href => "/adm/$cdom/$cnum/aboutme/portfolio".$query_string, + text => &mt('Viewable files'), + title => &mt('Viewable portfolio files for [_1]',$name), + no_mt => 1} + ]; + $args->{bread_crumbs} = $brcrum; + } + $output = + &Apache::loncommon::start_page('Viewable portfolio files', + undef,$args). + '

'.&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 = &Apache::lonlocal::texthash( + 'withoutpass' => 'passphrase not required', + 'withpass' => 'passphrase protected', + 'both' => 'all access types ', + ); + + my $portaccess = 'withoutpass'; + if (exists($env{'form.portaccess'})) { + $portaccess = $env{'form.portaccess'}; + } + + my $output = '
'. + &mt('File access type: ').''."\n"; + if ($env{'form.register'}) { + $output .= ''."\n"; + } + $output .= ''. + '


'; + $r->print($output); + my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course, + $cdom,$cnum,$name); + if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) { + if ($env{'request.course.id'} && $env{'form.register'}) { + 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; + my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum); + foreach my $filename (sort(keys(%access_controls))) { + my ($group,$path) = split('/',$filename,2); + if (exists($curr_groups{$group})) { + $files_by_group{$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 $filecounts; +} + +sub build_hierarchy { + my ($r,$cdom,$cnum,$portaccess,$is_course,$filecounts,$mode,$access_info, + $allfileshash,$group) = @_; + my $clientip = &Apache::lonnet::get_requestor_ip($r); + foreach my $filename (sort(keys(%{$access_info}))) { + my $access_status = + &Apache::lonnet::get_portfolio_access($cdom,$cnum,$filename,$group,$clientip, + $access_info->{$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 = &Apache::loncommon::start_data_table(); + $output .= &parse_directory($r,0,$allfileshash,'',$is_course, + $group); + $output .= &Apache::loncommon::end_data_table(); + } + } + 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 $getpropath = 1; + my ($listref,$listerror) = + &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath); + my %dirlist; + if (ref($listref) eq 'ARRAY') { + %dirlist = map { ((split('&',$_,2))[0],1) } @{$listref}; + } + foreach my $item (sort(keys(%{$currhash}))) { + $output .= &Apache::loncommon::start_data_table_row(); + $output .= ''; + if (ref($currhash->{$item}) eq 'HASH') { + my $title=&HTML::Entities::encode($item,'<>&"'); + $output .= ''.&mt('Folder').' '.$title.' '.$title; + $output .= ' ' + .&Apache::loncommon::end_data_table_row(); + $output .= &parse_directory($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('Metadata').''; + } + $output .= '' + .&Apache::loncommon::end_data_table_row(); + } + } + return $output; +} + +sub aboutme_access { + my ($uname,$udom) = @_; + my $privcheck = $env{'request.course.id'}; + if ($env{'request.course.sec'} ne '') { + $privcheck .= '/'.$env{'request.course.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 = &Apache::lonnet::coursedescription($env{'request.course.id'}); + $cdom = $coursehash{'domain'}; + $cnum = $coursehash{'cnum'}; + } + if ((&Apache::lonnet::allowed('srm',$privcheck)) || + (&Apache::lonnet::allowed('dff',$privcheck))) { + if (&Apache::lonnet::in_course($uname,$udom,$cnum,$cdom,undef,1)) { + 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.