--- loncom/interface/lonaboutme.pm 2004/05/04 14:20:55 1.23 +++ loncom/interface/lonaboutme.pm 2010/09/26 02:02:42 1.147 @@ -1,7 +1,7 @@ # The LearningOnline Network -# "About Me" Personal Information +# Personal Information Page # -# $Id: lonaboutme.pm,v 1.23 2004/05/04 14:20:55 sakharuk Exp $ +# $Id: lonaboutme.pm,v 1.147 2010/09/26 02:02:42 raeburn 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; @@ -34,180 +81,780 @@ 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(); +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'}; + my $target=$env{'form.grade_target'}; # ------------------------------------------------------------ Print the screen - if ($target ne 'tex') { - $r->print(< - -The LearningOnline Network with CAPA -ENDDOCUMENT - } else { - $r->print(&Apache::lonprintout::print_latex_header($ENV{'form.latex_type'})); + if ($target eq 'tex') { + $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'})); } - my (undef,undef,$cdom,$cnum)=split(/\//,$r->uri); + my (undef,undef,$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 $candisplay = 1; + if (!$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 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().'"'; - $r->print(&Apache::lonmenu::registerurl(1)); + &Apache::loncommon::get_unprocessed_cgi($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 $args = {'function' => $env{'forcestudent'}, + '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; } + # --------------------------------------------------------------- Force Student my $forcestudent=''; - if ($ENV{'form.forcestudent'}) { $forcestudent='student'; }; - -# --------------------------------------- There is such a user, get environment + if ($env{'form.forcestudent'}) { $forcestudent='student'; }; + +#------------Get rights my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum); + my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum); + my $allowed=0; + my $privleged=$allowed=(($env{'user.name'} eq $cnum) && + ($env{'user.domain'} eq $cdom)); + if ($forcestudent or $target eq 'tex') { $allowed=0; } + +# --------------------------------------- There is such a user, get environment + if ($target ne 'tex') { - $r->print(''.&Apache::loncommon::bodytag - ("Personal Information",$forcestudent,$addentries,'',$cdom, - $ENV{'form.register'})); - $r->print('

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

'); - } else { - $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\'); + 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 + $args->{'bread_crumbs'} = [{href=>"/adm/$cdom/$cnum/aboutme", + text=>"Personal Information Page"}]; + } + my $start_page = &Apache::loncommon::start_page('Personal Information Page',$rss_link,$args); + $r->print($start_page); + } + +#----------------Print Functions + if ($target ne 'tex') { + my $functions=&Apache::lonhtmlcommon::start_funclist(); + if ($allowed) { + my $query_string = &build_query_string( + {'forcestudent' => '1', + 'popup' => $env{'form.popup'}}); + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Show Public View').'' + .&Apache::loncommon::help_open_topic( + 'Uploaded_Templates_PublicView')); + } elsif ($privleged) { + my $query_string = &build_query_string( + {'forceedit' => '1', + 'popup' => $env{'form.popup'}}); + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + '' + .&mt('Edit').''); + } + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + &Apache::lontemplate::send_message($r,$cnum,$cdom)); + + if ($env{'request.course.id'} && + &Apache::lonnet::allowed('srm',$env{'request.course.id'}) && + &in_course($cdom,$cnum)) { + if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) || + &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.$env{'request.course.sec'})) { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + &Apache::loncommon::track_student_link( + 'View recent activity by this student',$cnum,$cdom)); + } + if (&Apache::lonnet::allowed('vgr', $env{'request.course.id'}) || + &Apache::lonnet::allowed('vgr', $env{'request.course.id'}.'/'.$env{'request.course.sec'})) { + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + &Apache::loncommon::slot_reservations_link( + 'Slot reservation history',$cnum,$cdom)); + } + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + &Apache::loncommon::noteswrapper( + &mt('Add Records'),$cnum,$cdom)); + } + $functions.=&Apache::lonhtmlcommon::end_funclist(); + $r->print(&Apache::loncommon::head_subbox($functions)); } - if ($courseenv{'nickname'}) { - $r->print( - '

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

'); + +# Print Privacy Note + if ($target ne 'tex') { + #Print Privacy Note + if ($allowed) { + $r->print('
' + .''.&mt('Privacy Note:').' ' + .&mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.') + .'
' + ); + } } + +#Print last modified + if ($target ne 'tex') { - $r->print('

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

'. - '

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

'); - } else { - $r->print('\textbf{'.$Apache::lonnet::domaindescription{$cdom}.'}\\\\'); + my $lastmod; + if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) { + $lastmod=$syllabus{'uploaded.lastmodified'}; + $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never')); + $r->print('
'); + $r->print(&mt('Last updated').': '.$lastmod . ''); + $r->print('
'); + } + } +#Print Help Text + if ($target ne 'tex') { + if($allowed){ + $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes'))); + } } - my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum); - my $allowed=0; +#------Print Headtitle + if ($target ne 'tex') { + $r->print('
'); + $r->print('

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

'); + 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? - $allowed=(($ENV{'user.name'} eq $cnum) && - ($ENV{'user.domain'} eq $cdom)); - if ($forcestudent or $target eq 'tex') { $allowed=0; } - - if ($allowed) { - if ($target ne 'tex') { - $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').'

'); - } else { - $r->print(' \textbf{'.&mt('Privacy Note').'}: '. - &mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.').'\\\\\\\\'); - } - } - if (($ENV{'form.uploaddoc.filename'}) && - ($ENV{'form.storeupl'}) && ($allowed)) { - if ($ENV{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) { - $syllabus{'uploaded.photourl'}= - &Apache::lonnet::userfileupload('uploaddoc'); - } - $syllabus{'uploaded.lastmodified'}=time; - &Apache::lonnet::put('aboutme',\%syllabus,$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); - } + 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}; + $field=~s/\s+$//s; + $field=&Apache::lonfeedback::clear_out_html($field,$env{'user.adv'}); + $syllabus{$syl_field}=$field; + } + $syllabus{'uploaded.lastmodified'}=time; + &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum); + } + + my $image; # ---------------------------------------------------------------- Get syllabus if (($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'}) { - $r->print(''); - } - if ($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); - if ($target ne 'tex') { - $r->print('

'.$syllabusfields{$_}.'

'. - $message.'
'); - } else { - $r->print('\\\\\textbf{'.$syllabusfields{$_}.'}\\\\'. - &Apache::lonxml::xmlparse($r,' ',$message).'\\\\'); - } - if ($allowed) { - $r->print('
'); - } - } - } - if ($allowed) { - $r->print(''); - } - if ($target ne 'tex') {$r->print('

');} else {$r->print('\\\\');} - } else { - $r->print('

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

'); - } - if ($ENV{'request.course.id'}) { - if (&Apache::lonnet::allowed('srm',$ENV{'request.course.id'})) { - if ($target ne 'tex') { - $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)); - } else { - $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\'); - &Apache::lonmsg::disfacetoface($r,$cnum,$cdom); - } + 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').'.

'); + } + + if ($env{'request.course.id'} + && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) + && &in_course($cdom,$cnum)) { + 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, 'tex'); + } + } + if ($target ne 'tex') { + $r->print('
'); + if ($env{'form.popup'}) { + $r->print('

'.&mt('Close window').''); + } + $r->print(&Apache::loncommon::end_page()); + } else { + $r->print('\end{document}'); } - if ($target ne 'tex') {$r->print('');} else {$r->print('\end{document}');} + + + 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 $typesref; + if ($type eq 'all') { + $typesref = ['active','previous','future']; + } elsif ($type eq 'previous' || $type eq 'future') { + $typesref = [$type]; + } + my %roles = &Apache::lonnet::get_my_roles($uname,$udom,'userroles', + $typesref,undef,[$cdom]); + my ($tmp) = keys(%roles); + return 0 if ($tmp =~ /^(con_lost|error|no_such_host)/i); + my @course_roles = grep(/^\Q$cnum\E:\Q$cdom\E:/, keys(%roles)); + if (@course_roles > 0) { + return 1; + } + 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) { + $output .= &mt('One group portfolio file is available.').'
'; + } elsif ($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".$query_string, + text => 'Viewable files', + title => &mt('Viewable portfolio files for [_1]',$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; + 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 $filecounts; +} + +sub build_hierarchy { + my ($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 = &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 $getpropath = 1; + my %dirlist = map { + ((split('&',$_,2))[0],1) + } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath); + 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'}; + 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 = &Apache::lonnet::coursedescription($env{'request.course.id'}); + $cdom = $coursehash{'domain'}; + $cnum = $coursehash{'cnum'}; + } + if ((&Apache::lonnet::allowed('srm',$privcheck)) || + (&Apache::lonnet::allowed('dff',$privcheck))) { + if (&in_course($uname,$udom,$cnum,$cdom)) { + return 1; + } + } + return; +} 1; __END__