--- loncom/interface/lonmeta.pm 2007/01/02 11:38:28 1.191 +++ loncom/interface/lonmeta.pm 2012/10/29 17:38:56 1.247 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Metadata display handler # -# $Id: lonmeta.pm,v 1.191 2007/01/02 11:38:28 raeburn Exp $ +# $Id: lonmeta.pm,v 1.247 2012/10/29 17:38:56 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -42,24 +42,6 @@ use Apache::lonmsg; use LONCAPA qw(:DEFAULT :match); -############################################################ -############################################################ -## -## &get_dynamic_metadata_from_sql($url) -## -## Queries sql database for dynamic metdata -## Returns a hash of hashes, with keys of urls which match $url -## Returned fields are given below. -## -## Examples: -## -## %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql -## ('/res/msu/korte/'); -## -## $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field} -## -############################################################ -############################################################ sub get_dynamic_metadata_from_sql { my ($url) = shift(); my ($authordom,$author)=($url=~m{^/res/($match_domain)/($match_username)/}); @@ -182,7 +164,7 @@ sub evalgraph { my $val=int($value*10.+0.5)-10; my $output=''; if ($val>=20) { - $output.=''; + $output.=''; } else { $output.=''. ''; @@ -192,7 +174,7 @@ sub evalgraph { $output.=''. ''; } else { - $output.=''; + $output.=''; } $output.='
  '.(' ' x2).'      '.(' ' x2).' ('.sprintf("%5.2f",$value).')
'; return $output; @@ -265,7 +247,7 @@ sub fieldnames { 'correct' => 'Material appears to be correct', 'technical' => 'Resource is technically correct', 'avetries' => 'Average number of tries till solved', - 'stdno' => 'Total number of students who have worked on this problem', + 'stdno' => 'Statistics calculated for number of students', 'difficulty' => 'Degree of difficulty', 'disc' => 'Degree of discrimination', 'dependencies' => 'Resources used by this resource', @@ -356,7 +338,7 @@ sub pre_select_course { &Apache::lonpublisher::metaeval($result); } $r->print('
'); - $r->print('

'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, \'None\'',''.$res_uri.'').'

'); + $r->print('

'.&mt('If you would like to associate this resource ([_1]) with a current or previous course, please select one from the list below, otherwise select, "None".',''.$res_uri.'').'

'); $output = &select_course(); $r->print($output.'
'); @@ -383,7 +365,40 @@ sub select_course { $Apache::lonpublisher::metadatafields{'courserestricted'}; my $selected = ($current_restriction eq 'none' ? 'selected="selected"' : ''); - + if ($current_restriction =~ /^course\.($match_domain\_$match_courseid)$/) { + my $assoc_crs = $1; + my $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs); + if (ref($added_metadata_fields) eq 'HASH') { + if (keys(%{$added_metadata_fields}) > 0) { + my $transfernotes; + foreach my $field_name (keys(%{$added_metadata_fields})) { + my $value = $Apache::lonpublisher::metadatafields{$field_name}; + if ($value) { + $transfernotes .= + &Apache::loncommon::start_data_table_row(). + ''. + $field_name.''.$value.''. + &Apache::loncommon::end_data_table_row(); + } + } + if ($transfernotes ne '') { + my %courseinfo = &Apache::lonnet::coursedescription($assoc_crs,{'one_time' => 1}); + my $assoc_crs_description = $courseinfo{'description'}; + $output .= &mt('This resource is currently associated with a course ([_1]) which includes added metadata fields specific to the course.',$assoc_crs_description).'
'."\n". + &mt('You can choose to transfer data from the added fields to the "Notes" field if you are planning to change the course association.').'

'. + &Apache::loncommon::start_data_table(). + &Apache::loncommon::start_data_table_header_row(). + 'Copy to notes?'."\n". + 'Field name'."\n". + 'Values'."\n". + &Apache::loncommon::end_data_table_header_row(). + $transfernotes. + &Apache::loncommon::end_data_table().'
'; + } + } + } + } $output .= ''; - foreach (@idlist) { - $selout.='';} + foreach my $id (@idlist) { + $selout.=''; + } } return $selout.''; } @@ -562,7 +578,7 @@ sub relatedfield { return $relatedsep.' '; } return $relatedsep.''; + ($relatedvalue?' checked="checked"':'').' />'; } sub prettyinput { @@ -598,9 +614,16 @@ sub prettyinput { if ($meta_options{$item}) { push(@cur_values_inst,$item); } else { - $cur_values_stu .= $item.','; + if ($item ne '') { + $cur_values_stu .= $item.','; + } } } + $cur_values_stu =~ s/,$//; + my @key_order = sort(keys(%meta_options)); + unshift(@key_order,''); + $meta_options{''} = 'Not specified'; + $meta_options{'select_form_order'} = \@key_order; } else { $cur_values_stu = $value; } @@ -608,14 +631,14 @@ sub prettyinput { return (&select_course()); # return (''); } - my $course = $env{'request.course.id'}; if (($type eq 'keywords') || ($type eq 'subject') || ($type eq 'author')||($type eq 'notes') || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards') - || (exists($env{'course.'.$env{'request.course.id'}.'.metadata.'.$type.'.added'}))) { + || (exists($env{$course_key.'.metadata.'.$type.'.added'}))) { + if ($values) { if ($only_one) { - $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options)); + $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,\%meta_options)); } else { $output .= (&Apache::loncommon::multiple_select_form('new_'.$type,\@cur_values_inst,undef,\%meta_options)); } @@ -668,7 +691,7 @@ sub prettyinput { # Obsolete if ($type eq 'obsolete') { return ''. + ($value?' checked="checked"':'').' />'. &relatedfield(0,$relatedsearchflag,$relatedsep); } # Obsolete replacement file @@ -719,6 +742,23 @@ sub prettyinput { $relatedvalue); } +# Create pageheader +sub pageheader { + my $output = ''; + # No CSTR? Include breadcrumbs + if ($env{'request.state'} ne 'construct') { + # loncommon::bodytag already includes breadcrumbs for CSTR + # by calling lonmenu::innerregister + $output = &Apache::lonhtmlcommon::breadcrumbs(); + } + # CSTR? Include CSTR header + if ($env{'request.state'} eq 'construct') { + $output .= &Apache::loncommon::head_subbox( + &Apache::loncommon::CSTR_pageheader()); + } + return $output; +} + # Main Handler sub handler { my $r=shift; @@ -732,16 +772,37 @@ sub handler { return OK if $r->header_only; my ($resdomain,$resuser)= (&Apache::lonnet::declutter($uri)=~/^($match_domain)\/($match_username)\//); + + # Breadcrumbs + &Apache::lonhtmlcommon::clear_breadcrumbs(); + + if ($env{'request.state'} eq 'construct') { + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Construction Space', + 'href' => &Apache::loncommon::authorspace($uri), + }); + } + if ($uri=~m:/adm/bombs/(.*)$:) { + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Error Messages', + 'href' => '', + }); $r->print(&Apache::loncommon::start_page('Error Messages')); + $r->print(&pageheader()); # Looking for all bombs? &report_bombs($r,$uri); } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) { + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Edit Portfolio File Metadata', + 'href' => '', + }); ($resdomain,$resuser)= (&Apache::lonnet::declutter($uri)=~m|^($match_domain)/($match_name)/portfolio|); - $r->print(&Apache::loncommon::start_page('Edit Portfolio File Catalog Information', + $r->print(&Apache::loncommon::start_page('Edit Portfolio File Metadata', undef, {'domain' => $resdomain,})); + $r->print(&pageheader()); if ($env{'form.store'}) { &present_editable_metadata($r,$uri,'portfolio'); } else { @@ -750,7 +811,6 @@ sub handler { %Apache::lonpublisher::metadatakeys=(); my $result=&Apache::lonnet::getfile($fn); &Apache::lonpublisher::metaeval($result); - &Apache::lonnet::logthis("restricted is: ".$Apache::lonpublisher::metadatafields{'courserestricted'}); if ((!$Apache::lonpublisher::metadatafields{'courserestricted'}) || ($env{'form.changecourse'} eq 'true')) { &pre_select_course($r,$uri); @@ -759,20 +819,41 @@ sub handler { } } } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/groups/|) { - $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Catalog Information', + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Edit Group Portfolio File Metadata', + 'href' => '', + }); + $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Metadata', undef, {'domain' => $resdomain,})); + $r->print(&pageheader()); &present_editable_metadata($r,$uri,'groups'); - } elsif ($uri=~m|^/~|) { + } elsif ($uri=~m|^/priv|) { # Construction space - $r->print(&Apache::loncommon::start_page('Edit Catalog nformation', - undef, + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Edit Metadata', + 'href' => '', + }); + $r->print(&Apache::loncommon::start_page('Edit Metadata', + "\n".'', {'domain' => $resdomain,})); + $r->print(&pageheader()); &present_editable_metadata($r,$uri); } else { - $r->print(&Apache::loncommon::start_page('Catalog Information', - undef, - {'domain' => $resdomain,})); + &Apache::lonhtmlcommon::add_breadcrumb({ + 'text' => 'Metadata', + 'href' => '', + }); + $r->print( + &Apache::loncommon::start_page( + 'Metadata', + undef, + {'domain' => $resdomain, + 'only_body' => 1,}) + .'

'.&mt('Metadata').'

' + ); &present_uneditable_metadata($r,$uri); } $r->print(&Apache::loncommon::end_page()); @@ -793,28 +874,61 @@ sub report_bombs { $uri = &Apache::lonnet::declutter($uri); $r->print('

'.&Apache::lonnet::clutter($uri).'

'); my ($domain,$author)=($uri=~/^($match_domain)\/($match_username)\//); - if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) { - if ($env{'form.clearbombs'}) { - &Apache::lonmsg::clear_author_res_msg($uri); - } - my $clear=&mt('Clear all Messages in Subdirectory'); - $r->print(< - - -ENDCLEAR + if (!&Apache::lonnet::constructaccess('/priv/'.$domain.'/'.$author.'/')) { + $r->print('

'.&mt('Not authorized').'

'); + return; + } + + my $showbuttons=1; + my $message=''; + if ($env{'form.clearbombs'}) { + my $rc=&Apache::lonmsg::clear_author_res_msg($uri); + if ($rc eq 'ok') { + $message=&Apache::lonhtmlcommon::confirm_success( + &mt('Messages cleared.')); + $showbuttons=0; + } else { + $message=&Apache::lonhtmlcommon::confirm_success( + &mt('Error clearing messages'),1) + .'
'.&mt('Error: [_1]',$rc); + } + } + + if ($message) { + $message=&Apache::loncommon::confirmwrapper($message); + $r->print($message); + } + + my $cancelurl=$uri; + $cancelurl=~s/^\Q$domain\E/\/priv\/$domain/; + + if ($showbuttons) { + $r->print( + '
'. + ''. + ' '. + &mt('Back to Source Directory').''. + '
' + ); + # Display all bombs of subdirectory my %brokenurls = &Apache::lonmsg::all_url_author_res_msg($author,$domain); - foreach (sort(keys(%brokenurls))) { - if ($_=~/^\Q$uri\E/) { + foreach my $key (sort(keys(%brokenurls))) { + if ($key=~/^\Q$uri\E/) { $r->print - (''.$_.''. - &Apache::lonmsg::retrieve_author_res_msg($_). + (''.$key.''. + &Apache::lonmsg::retrieve_author_res_msg($key). '
'); } } } else { - $r->print(&mt('Not authorized')); + my $functions=&Apache::lonhtmlcommon::start_funclist('Actions'); + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + ''. + &mt('Back to Source Directory').''); + $functions .= &Apache::lonhtmlcommon::end_funclist(); + $r->print('

'.$functions.'

'); } return; } @@ -832,8 +946,8 @@ sub present_uneditable_metadata { my $uploaded = ($uri =~ m|/uploaded/|); my %content=(); # Read file - foreach (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) { - $content{$_}=&Apache::lonnet::metadata($uri,$_); + foreach my $key (split(/\,/,&Apache::lonnet::metadata($uri,'keys'))) { + $content{$key}=&Apache::lonnet::metadata($uri,$key); } # Render Output # displayed url @@ -854,16 +968,15 @@ sub present_uneditable_metadata { $versiondisplay='Version: '.$currentversion; } } - # crumbify displayed URL uri target prefix form size - $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef,'+1'); - $disuri =~ s:
::g; + # crumbify displayed URL uri target prefix form + $disuri=&Apache::lonhtmlcommon::crumbs($disuri,undef, undef, undef); # obsolete my $obsolete=$content{'obsolete'}; my $obsoletewarning=''; if (($obsolete) && ($env{'user.adv'})) { - $obsoletewarning='

'. + $obsoletewarning='

'. &mt('This resource has been marked obsolete by the author(s)'). - '

'; + '

'; } # my %lt=&fieldnames(); @@ -899,24 +1012,27 @@ sub present_uneditable_metadata { 'obsolete', 'obsoletereplacement'); } + my $rownum = 0; foreach my $field (@fields) { - $table.=''.$lt{$field}. - ''. - &prettyprint($field,$content{$field}).''; + my $lastrow = ''; + $rownum ++; + $lastrow = 1 if ($rownum == @fields); + $table.=&Apache::lonhtmlcommon::row_title($lt{$field}) + .&prettyprint($field,$content{$field}) + .&Apache::lonhtmlcommon::row_closure($lastrow); delete($content{$field}); } # - $r->print(<$title -

-$disuri
-$obsoletewarning -$versiondisplay -

- -$table -
-ENDHEAD + $r->print("

$title

" + .'

' + .$disuri.'
' + .$obsoletewarning + .$versiondisplay + .'

' + .&Apache::lonhtmlcommon::start_pick_box() + .$table + .&Apache::lonhtmlcommon::end_pick_box() + ); if (!$uploaded && $env{'user.adv'}) { &print_dynamic_metadata($r,$uri,\%content); } @@ -937,29 +1053,36 @@ sub print_dynamic_metadata { my %dynmeta=&dynamicmeta($uri); # # General Access and Usage Statistics + $r->print('

'.&mt('Access and Usage Statistics').'

'); if (exists($dynmeta{'count'}) || exists($dynmeta{'sequsage'}) || exists($dynmeta{'comefrom'}) || exists($dynmeta{'goto'}) || exists($dynmeta{'course'})) { - $r->print('

'.&mt('Access and Usage Statistics').'

'. - ''); - foreach ('count', - 'sequsage','sequsage_list', - 'comefrom','comefrom_list', - 'goto','goto_list', - 'course','course_list') { - $r->print(''. - '\n"); + $r->print(&Apache::lonhtmlcommon::start_pick_box()); + my @counts = ('count','sequsage','sequsage_list', + 'comefrom','comefrom_list','goto', + 'goto_list','course','course_list'); + my $rownum = 0; + foreach my $item (@counts) { + my $lastrow = ''; + $rownum ++; + $lastrow = 1 if ($rownum == @counts); + $r->print(&Apache::lonhtmlcommon::row_title($lt{$item}) + .&prettyprint($item,$dynmeta{$item}) + .&Apache::lonhtmlcommon::row_closure($lastrow) + ); } - $r->print('
'.$lt{$_}.''. - &prettyprint($_,$dynmeta{$_})."
'); + $r->print(&Apache::lonhtmlcommon::end_pick_box()); } else { - $r->print('

'.&mt('No Access or Usages Statistics are available for this resource.').'

'); + $r->print('

' + .&mt('No Access or Usages Statistics are available for this resource.') + .'

' + ); } # # Assessment statistics - if ($uri=~/\.(problem|exam|quiz|assess|survey|form)$/) { + if ($uri=~/$LONCAPA::assess_re/) { if (exists($dynmeta{'stdno'}) || exists($dynmeta{'avetries'}) || exists($dynmeta{'difficulty'}) || @@ -968,35 +1091,42 @@ sub print_dynamic_metadata { $r->print('

'. &mt('Overall Assessment Statistical Data'). '

'. - ''); - $r->print(''. - ''."\n"); - foreach ('avetries','difficulty','disc') { - $r->print(''. - ''."\n"); + &Apache::lonhtmlcommon::start_pick_box()); + $r->print(&Apache::lonhtmlcommon::row_title($lt{'stdno'}) + .&prettyprint('stdno',$dynmeta{'stdno'}) + .&Apache::lonhtmlcommon::row_closure() + ); + my @stats = ('avetries','difficulty','disc'); + my $rownum = 0; + foreach my $item (@stats) { + my $lastrow = ''; + $rownum ++; + $lastrow = 1 if ($rownum == @stats); + $r->print(&Apache::lonhtmlcommon::row_title($lt{$item}) + .&prettyprint($item,sprintf('%5.2f',$dynmeta{$item})) + .&Apache::lonhtmlcommon::row_closure($lastrow) + ); } - $r->print('
'.$lt{'stdno'}.''. - &prettyprint('stdno',$dynmeta{'stdno'}). - '
'.$lt{$_}.''. - &prettyprint($_,sprintf('%5.2f',$dynmeta{$_})). - '
'); + $r->print(&Apache::lonhtmlcommon::end_pick_box()); } + # + # New assessment statistics + $r->print('

' + .&mt('Recent Detailed Assessment Statistical Data') + .'

' + ); if (exists($dynmeta{'stats'})) { - # - # New assessment statistics - $r->print('

'. - &mt('Detailed Assessment Statistical Data'). - '

'); - my $table = ''. - ''. - ''. - ''. - ''. - ''. - ''. - ''. - ''. - ''.$/; + my $table=&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row() + .'' + .'' + .'' + .'' + .'' + .'' + .'' + .'' + .&Apache::loncommon::end_data_table_header_row().$/; foreach my $identifier (sort(keys(%{$dynmeta{'stats'}}))) { my $data = $dynmeta{'stats'}->{$identifier}; my $course = $data->{'course'}; @@ -1007,33 +1137,37 @@ sub print_dynamic_metadata { &Apache::lonnet::logthis('lookup for '.$course.' failed'); next; } - $table .= ''; + $table .= &Apache::loncommon::start_data_table_row(); $table .= - ''; + ''; $table .= ''; $table .= ''; - foreach ('avetries','difficulty','disc') { + $table .= + ''; + foreach my $item ('avetries','difficulty','disc') { $table .= ''; } $table .= - ''; - $table .= - ''.$/; + ''; + $table .= &Apache::loncommon::end_data_table_row().$/; } - $table .= '
CourseSection(s)Num StudentsMean TriesDegree of DifficultyDegree of DiscriminationTime of computation
'.&mt('Course').''.&mt('Section(s)').''.&mt('Num Students').''.&mt('Part').''.&mt('Mean Tries').''.&mt('Degree of Difficulty').''.&mt('Degree of Discrimination').''.&mt('Time of computation').'
'.$courseinfo{'description'}.''.$courseinfo{'description'}.''.$data->{'sections'}.''.$data->{'stdno'}.''.$data->{'part'}.''; - if (exists($data->{$_})) { - $table .= sprintf('%.2f',$data->{$_}).' '; + if (exists($data->{$item})) { + $table .= sprintf('%.2f',$data->{$item}).' '; } else { $table .= ''; } $table .= ''. + ''. &Apache::lonlocal::locallocaltime($data->{'timestamp'}). - '
'.$/; + $table .= &Apache::loncommon::end_data_table().$/; $r->print($table); } else { - $r->print('No new dynamic data found.'); + $r->print('

' + .&mt('No new dynamic data found.') + .'

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

'. @@ -1042,73 +1176,105 @@ sub print_dynamic_metadata { } # - # + # Evaluation Data + $r->print('

'.&mt('Evaluation Data').'

'); if (exists($dynmeta{'clear'}) || exists($dynmeta{'depth'}) || exists($dynmeta{'helpful'}) || exists($dynmeta{'correct'}) || exists($dynmeta{'technical'})){ - $r->print('

'.&mt('Evaluation Data').'

'. - ''); - foreach ('clear','depth','helpful','correct','technical') { - $r->print(''. - '\n"); + $r->print(&Apache::lonhtmlcommon::start_pick_box()); + my @criteria = ('clear','depth','helpful','correct','technical'); + my $rownum = 0; + foreach my $item (@criteria) { + my $lastrow = ''; + $rownum ++; + $lastrow = 1 if ($rownum == @criteria); + $r->print(&Apache::lonhtmlcommon::row_title($lt{$item}) + .&prettyprint($item,$dynmeta{$item}) + .&Apache::lonhtmlcommon::row_closure($lastrow) + ); } - $r->print('
'.$lt{$_}.''. - &prettyprint($_,$dynmeta{$_})."
'); + $r->print(&Apache::lonhtmlcommon::end_pick_box()); } else { - $r->print('

'.&mt('No Evaluation Data is available for this resource.').'

'); + $r->print('

' + .&mt('No Evaluation Data is available for this resource.') + .'

' + ); } + # Evaluation Comments $uri=~/^\/res\/($match_domain)\/($match_username)\//; if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2)) || ($env{'user.role.ca./'.$1.'/'.$2})) { + $r->print('

'.&mt('Evaluation Comments').'

' + .'
(' + .&mt('visible to author and co-authors only') + .')
' + ); if (exists($dynmeta{'comments'})) { - $r->print('

'.&mt('Evaluation Comments').' ('. - &mt('visible to author and co-authors only'). - ')

'. - '
'.$dynmeta{'comments'}.'
'); + $r->print('
'.$dynmeta{'comments'}.'
'); } else { - $r->print('

'.&mt('There are no Evaluation Comments on this resource.').'

'); + $r->print('

' + .&mt('There are no Evaluation Comments on this resource.') + .'

' + ); } my $bombs = &Apache::lonmsg::retrieve_author_res_msg($uri); if (defined($bombs) && $bombs ne '') { - $r->print('

'.&mt('Error Messages').' ('. - &mt('visible to author and co-authors only').')'. - '

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

'.&mt('There are currently no Error Messages for this resource.').'

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

'.&mt('Error Messages').'

' + .'
(' + .&mt('visible to author and co-authors only') + .')
' + .$bombs + ); + } #else { + # $r->print('

'.&mt('There are currently no Error Messages for this resource.').'

'); + #} } # # All other stuff $r->print('

'. &mt('Additional Metadata (non-standard, parameters, exports)'). - '

'); - foreach (sort(keys(%content))) { - my $name=$_; - if ($name!~/\.display$/) { + ''); + $r->print(&Apache::lonhtmlcommon::start_pick_box()); + my @names; + foreach my $key (sort(keys(%content))) { + if ($key!~/\.display$/) { + push(@names,$key); + } + } + if (@names > 0) { + my $rownum = 0; + foreach my $name (@names) { + my $lastrow = ''; + $rownum ++; + $lastrow = 1 if ($rownum == @names); + my $display=&Apache::lonnet::metadata($uri, $name.'.display'); if (! $display) { $display=$name; }; my $otherinfo=''; - foreach ('name','part','type','default') { + foreach my $item ('name','part','type','default') { if (defined(&Apache::lonnet::metadata($uri, - $name.'.'.$_))) { - $otherinfo.=' '.$_.'='. + $name.'.'.$item))) { + $otherinfo.=' '.$item.'='. &Apache::lonnet::metadata($uri, - $name.'.'.$_).'; '; + $name.'.'.$item).'; '; } } - $r->print('\n"); + $r->print(&Apache::lonhtmlcommon::row_closure($lastrow)); } } - $r->print("
'.$display.''.$content{$name}); + $r->print(&Apache::lonhtmlcommon::row_title($display) + .$content{$name} + ); if ($otherinfo) { $r->print(' ('.$otherinfo.')'); } - $r->print("
"); + $r->print(&Apache::lonhtmlcommon::end_pick_box()); return; } @@ -1139,49 +1305,72 @@ sub present_editable_metadata { $target=~s/\.meta$//; my $bombs=&Apache::lonmsg::retrieve_author_res_msg($target); if ($bombs) { - my $showdel=1; + # Display Bombs, not Metadata + $r->print("

$disuri

"); + my $showbuttons=1; + my $message=''; + my $rc=''; if ($env{'form.delmsg'}) { - if (&Apache::lonmsg::del_url_author_res_msg($target) eq 'ok') { - $bombs=&mt('Messages deleted.'); - $showdel=0; + $rc=&Apache::lonmsg::del_url_author_res_msg($target); + if ($rc eq 'ok') { + $message=&Apache::lonhtmlcommon::confirm_success( + &mt('Messages deleted.')); + $showbuttons=0; } else { - $bombs=&mt('Error deleting messages'); + $message=&Apache::lonhtmlcommon::confirm_success( + &mt('Error deleting messages'), 1) + .'
'.&mt('Error: [_1]',$rc); } } if ($env{'form.clearmsg'}) { my $cleardir=$target; - $cleardir=~s/\/[^\/]+$/\//; - if (&Apache::lonmsg::clear_author_res_msg($cleardir) eq 'ok') { - $bombs=&mt('Messages cleared.'); - $showdel=0; + $cleardir=~s/\/[^\/]+$/\//; # Extract dir: keep path, remove filename + $rc=&Apache::lonmsg::clear_author_res_msg($cleardir); + if ($rc eq 'ok') { + $message=&Apache::lonhtmlcommon::confirm_success( + &mt('Messages cleared.')); + $showbuttons=0; } else { - $bombs=&mt('Error clearing messages'); + $message=&Apache::lonhtmlcommon::confirm_success( + &mt('Error clearing messages'),1) + .'
'.&mt('Error: [_1]',$rc); } } - my $del=&mt('Delete Messages for this Resource'); - my $clear=&mt('Clear all Messages in Subdirectory'); - my $goback=&mt('Back to Source File'); - $r->print(<$disuri -
-ENDBOMBS - if ($showdel) { - $r->print(< - -ENDDEL + if ($message) { + $message=&Apache::loncommon::confirmwrapper($message); + $r->print($message); + } + + $r->print(''); + if ($showbuttons) { + $r->print( + ''. + '' + .'
'.$bombs + ); } else { - $r->print(''.$goback.''); - } - $r->print('
'.$bombs); + my $functions=&Apache::lonhtmlcommon::start_funclist('Actions'); + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + ''. + &mt('Back to Source File').''); + my ($diruri) = ($disuri =~ m{(.*/)[^/]*}); + $functions.=&Apache::lonhtmlcommon::add_item_funclist( + ''. + &mt('Back to Source Directory').''); + $functions .= &Apache::lonhtmlcommon::end_funclist(); + $r->print('

'.$functions.'

'); + } } else { - my $displayfile='Catalog Information for '.$disuri; + + # Display Metadata, not Bombs + my $displayfile=&mt('Metadata for [_1]',$disuri); if ($disuri=~/\/default$/) { my $dir=$disuri; $dir=~s/default$//; - $displayfile= - &mt('Default Cataloging Information for Directory').' '. - $dir; + $displayfile=&mt('Default Metadata for Directory [_1]' + ,''.$dir.''); } %Apache::lonpublisher::metadatafields=(); %Apache::lonpublisher::metadatakeys=(); @@ -1191,18 +1380,43 @@ ENDDEL } else { &Apache::lonpublisher::metaeval($result); } + if ($env{'form.new_courserestricted'}) { + my $new_assoc_course = $env{'form.new_courserestricted'}; + my $prev_courserestricted = $Apache::lonpublisher::metadatafields{'courserestricted'}; + if (($prev_courserestricted) && + ($prev_courserestricted ne $new_assoc_course)) { + my $transfers = []; + foreach my $key (keys(%env)) { + if ($key =~ /^form\.transfer_(.+)$/) { + push(@{$transfers},$1); + } + } + if (@{$transfers} > 0) { + &store_transferred_addedfields($fn,$uri,$transfers); + } + } + } $r->print(<$displayfile +

$displayfile

ENDEDIT - $r->print(''); my %lt=&fieldnames($file_type); my $output; my @fields; my $added_metadata_fields; my @added_order; + if ($file_type eq 'groups') { + $Apache::lonpublisher::metadatafields{'courserestricted'}= + 'course.'.$env{'request.course.id'}; + } + if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) && + (! $env{'form.new_courserestricted'}) && (! $file_type eq 'groups')) { + $Apache::lonpublisher::metadatafields{'courserestricted'}= + 'none'; + } elsif ($env{'form.new_courserestricted'}) { + $Apache::lonpublisher::metadatafields{'courserestricted'}= + $env{'form.new_courserestricted'}; + } if ($file_type eq 'portfolio' || $file_type eq 'groups') { if(exists ($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'})) { # retrieve fieldnames (in order) from the course restricted list @@ -1212,11 +1426,14 @@ ENDEDIT @fields = ('author','title','subject','keywords','abstract', 'notes','lowestgradelevel', 'highestgradelevel','standards'); - $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames(); - if ($env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'}) { - @added_order = split(/,/,$env{'course.'.$env{'request.course.id'}.'.metadata.addedorder'}); - } - $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'} = join(",",@fields); + if ($Apache::lonpublisher::metadatafields{'courserestricted'} =~ /^course\.($match_domain\_$match_courseid)$/) { + my $assoc_crs = $1; + $added_metadata_fields = &Apache::lonparmset::get_added_meta_fieldnames($assoc_crs); + if ($env{'course.'.$assoc_crs.'.metadata.addedorder'}) { + @added_order = split(/,/,$env{'course.'.$assoc_crs.'.metadata.addedorder'}); + } + $env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'} = join(",",@fields); + } } } else { @fields = ('author','title','subject','keywords','abstract','notes', @@ -1225,18 +1442,6 @@ ENDEDIT 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights', 'obsolete','obsoletereplacement'); } - if ($file_type eq 'groups') { - $Apache::lonpublisher::metadatafields{'courserestricted'}= - 'course.'.$env{'request.course.id'}; - } - if ((! $Apache::lonpublisher::metadatafields{'courserestricted'}) && - (! $env{'form.new_courserestricted'}) && (! $file_type eq 'groups')) { - $Apache::lonpublisher::metadatafields{'courserestricted'}= - 'none'; - } elsif ($env{'form.new_courserestricted'}) { - $Apache::lonpublisher::metadatafields{'courserestricted'}= - $env{'form.new_courserestricted'}; - } if (! $Apache::lonpublisher::metadatafields{'copyright'}) { $Apache::lonpublisher::metadatafields{'copyright'}= 'default'; @@ -1250,8 +1455,13 @@ ENDEDIT $Apache::lonpublisher::metadatafields{'owner'} = $env{'user.name'}.':'.$env{'user.domain'}; } - + if (! $Apache::lonpublisher::metadatafields{'author'}) { + $Apache::lonpublisher::metadatafields{'author'} = + &Apache::loncommon::plainname($env{'user.name'}, + $env{'user.domain'}); + } if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') { + if ($file_type eq 'portfolio') { $r->print(&mt('Associated with course [_1]', ''. @@ -1265,7 +1475,7 @@ ENDEDIT ".description"}.'').'
'); } } else { - $r->print('This resource is not associated with a course.
'); + $r->print(''.&mt('This resource is not associated with a course.').'
'); } } if (@added_order) { @@ -1279,12 +1489,21 @@ ENDEDIT $lt{$field_name} = $$added_metadata_fields{$field_name}; } } - $output .= &Apache::loncommon::start_data_table(); - my $row_alt = 1; + $output .= &Apache::lonhtmlcommon::start_pick_box(); + my $last = $#fields + 1; + my $rowcount = 0; foreach my $field_name (@fields) { + $rowcount++; if (defined($env{'form.new_'.$field_name})) { - $Apache::lonpublisher::metadatafields{$field_name}= - join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name)); + my @values = &Apache::loncommon::get_env_multiple('form.new_'.$field_name); + my $newvalue = ''; + foreach my $item (@values) { + if ($item ne '') { + $newvalue .= $item.','; + } + } + $newvalue =~ s/,$//; + $Apache::lonpublisher::metadatafields{$field_name}=$newvalue; } if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none' && exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) { @@ -1293,79 +1512,32 @@ ENDEDIT ($field_name eq 'courserestricted'))&& (!($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/))){ - $output .= "\n".&Apache::loncommon::start_data_table_row(); - $output .= (''.$lt{$field_name}.': '. - &prettyinput($field_name, + $output .= &Apache::lonhtmlcommon::row_title($lt{$field_name}) + .&prettyinput($field_name, $Apache::lonpublisher::metadatafields{$field_name}, 'new_'.$field_name,'defaultmeta', undef,undef,undef,undef, - $Apache::lonpublisher::metadatafields{'courserestricted'}).''); - $output .= &Apache::loncommon::end_data_table_row(); + $Apache::lonpublisher::metadatafields{'courserestricted'}); + $output .= &Apache::lonhtmlcommon::row_closure($rowcount == $last?1:0); } } else { - $output.=(&Apache::loncommon::start_data_table_row().''.$lt{$field_name}.': '. - &prettyinput($field_name, + $output .= &Apache::lonhtmlcommon::row_title($lt{$field_name}) + .&prettyinput($field_name, $Apache::lonpublisher::metadatafields{$field_name}, - 'new_'.$field_name,'defaultmeta').''.&Apache::loncommon::end_data_table_row()); + 'new_'.$field_name,'defaultmeta') + .&Apache::lonhtmlcommon::row_closure($rowcount == $last?1:0); } } - $output .= &Apache::loncommon::end_data_table(); + $output .= &Apache::lonhtmlcommon::end_pick_box(); if ($env{'form.store'}) { - my $mfh; - my $formname='store'; - my $file_content; - if (&Apache::loncommon::get_env_multiple('form.new_keywords')) { - $Apache::lonpublisher::metadatafields{'keywords'} = - join (',', &Apache::loncommon::get_env_multiple('form.new_keywords')); - } - foreach my $field (sort(keys(%Apache::lonpublisher::metadatafields))) { - next if ($field =~ /\./); - my $unikey=$field; - $unikey=~/^([A-Za-z_]+)/; - my $tag=$1; - $tag=~tr/A-Z/a-z/; - $file_content.= "\n\<$tag"; - foreach my $key (split(/\,/, - $Apache::lonpublisher::metadatakeys{$unikey}) - ) { - my $value= - $Apache::lonpublisher::metadatafields{$unikey.'.'.$key}; - $value=~s/\"/\'\'/g; - $file_content.=' '.$key.'="'.$value.'"' ; - } - $file_content.= '>'. - &HTML::Entities::encode - ($Apache::lonpublisher::metadatafields{$unikey}, - '<>&"'). - ''; - } - if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles|) { - my ($path, $new_fn); - if ($fn =~ m|$match_name/groups/\w+/portfolio/|) { - ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|); - } else { - ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|); - } - $r->print(&store_portfolio_metadata($formname,$file_content,$path, - $new_fn)); - } else { - if (! ($mfh=Apache::File->new('>'.$fn))) { - $r->print('

'. - &mt('Could not write metadata').', '. - &mt('FAIL').'

'); - } else { - print $mfh ($file_content); - close($mfh); - $r->print('

'.&mt('Wrote Metadata'). - ' '.&Apache::lonlocal::locallocaltime(time). - '

'); - } - } + my ($outcome,$result) = &store_metadata($fn,$uri,'store'); + $r->print($result); } - $r->print($output.'
'); + my $savebutton = '

'; + $r->print($savebutton.$output.$savebutton); if ($file_type eq 'portfolio' || $file_type eq 'groups') { my ($port_path,$group) = &get_port_path_and_group($uri); @@ -1387,21 +1559,239 @@ ENDEDIT return; } +sub store_metadata { + my ($fn,$uri,$caller) = @_; + my $mfh; + my $formname='store'; + my ($file_content,$output,$outcome); + if (&Apache::loncommon::get_env_multiple('form.new_keywords')) { + $Apache::lonpublisher::metadatafields{'keywords'} = + join (',', &Apache::loncommon::get_env_multiple('form.new_keywords')); + } + foreach my $field (sort(keys(%Apache::lonpublisher::metadatafields))) { + next if ($field =~ /\./); + my $unikey=$field; + $unikey=~/^([A-Za-z_]+)/; + my $tag=$1; + $tag=~tr/A-Z/a-z/; + $file_content.= "\n\<$tag"; + foreach my $key (split(/\,/,$Apache::lonpublisher::metadatakeys{$unikey})) { + my $value = $Apache::lonpublisher::metadatafields{$unikey.'.'.$key}; + $value=~s/\"/\'\'/g; + $file_content.=' '.$key.'="'.$value.'"' ; + } + $file_content.= '>'. + &HTML::Entities::encode + ($Apache::lonpublisher::metadatafields{$unikey},'<>&"'). + ''; + } + if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles|) { + my ($path, $new_fn); + if ($fn =~ m|$match_name/groups/\w+/portfolio/|) { + ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|); + } else { + ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|); + } + ($outcome,my $result) = + &store_portfolio_metadata($formname,$file_content, + $path,$new_fn,$uri,$caller); + $output .= $result; + } else { + if (! ($mfh=Apache::File->new('>'.$fn))) { + $output .= '

'; + if ($caller eq 'transfer') { + $output .= &mt('Could not transfer data in added fields to notes'); + } else { + $output .= &mt('Could not write metadata'); + } + $output .= ', '.&mt('FAIL').'

'; + $outcome = 'fail'; + } else { + print $mfh ($file_content); + close($mfh); + &update_metadata_table($uri); + my $confirmtext; + if ($caller eq 'transfer') { + $confirmtext = &mt('Transferred data in added fields to notes'); + } else { + $confirmtext = &mt('Wrote Metadata'); + } + $output .= &Apache::loncommon::confirmwrapper( + &Apache::lonhtmlcommon::confirm_success( + $confirmtext.' '.&Apache::lonlocal::locallocaltime(time))); + $outcome = 'ok'; + } + } + return ($outcome,$output); +} + +sub store_transferred_addedfields { + my ($fn,$uri,$transfers) = @_; + foreach my $item (@{$transfers}) { + $Apache::lonpublisher::metadatafields{'notes'} .= + ' '.$item.' = '.$Apache::lonpublisher::metadatafields{$item}; + } + my ($outcome,$output) = &store_metadata($fn,$uri,'transfer'); + if ($outcome eq 'ok') { + foreach my $item (@{$transfers}) { + delete($Apache::lonpublisher::metadatafields{$item}); + } + } +} + sub store_portfolio_metadata { - my ($formname,$content,$path,$new_fn) = @_; + my ($formname,$content,$path,$new_fn,$uri,$caller) = @_; + my ($outcome,$output); $env{'form.'.$formname}=$content."\n"; $env{'form.'.$formname.'.filename'}=$new_fn; my $result =&Apache::lonnet::userfileupload($formname,'',$path); if ($result =~ /(error|notfound)/) { - return '

'. - &mt('Could not write metadata').', '. - &mt('FAIL').'

'; + $output = '

'; + if ($caller eq 'transfer') { + $output .= + &mt('Could not transfer data in added fields to notes'); + } else { + $output .= &mt('Could not write metadata'); + } + $output .= ', '.&mt('FAIL').'

'; + $outcome = 'fail'; } else { - return '

'.&mt('Wrote Metadata'). - ' '.&Apache::lonlocal::locallocaltime(time).'

'; + &update_metadata_table($uri); + $output = '

'; + if ($caller eq 'transfer') { + $output .= &mt('Transferred data in added fields to notes'); + } else { + $output .= &mt('Wrote Metadata'); + } + $output .= ' '.&Apache::lonlocal::locallocaltime(time). + '

'; + $outcome = 'ok'; + } + return ($outcome,$output); +} + +sub update_metadata_table { + my ($uri) = @_; + my ($type,$udom,$uname,$file_name,$group) = + &Apache::lonnet::parse_portfolio_url($uri); + $file_name =~ s/\.meta$//; + my $current_permissions = + &Apache::lonnet::get_portfile_permissions($udom,$uname); + my %access_controls = + &Apache::lonnet::get_access_controls($current_permissions,$group, + $file_name); + my $access_hash = $access_controls{$file_name}; + my $available = 0; + if (ref($access_hash) eq 'HASH') { + foreach my $key (keys(%{$access_hash})) { + my ($num,$scope,$end,$start) = + ($key =~ /^([^:]+):([a-z]+)_(\d*)_?(\d*)$/); + if ($scope eq 'public' || $scope eq 'guest') { + $available = 1; + last; + } + } + } + if ($available) { + my $result = + &Apache::lonnet::update_portfolio_table($uname,$udom, + $file_name,'portfolio_metadata',$group,'update'); } } + 1; __END__ + +=head1 NAME + +Apache::lonmeta - display meta data + +=head1 SYNOPSIS + +Handler to display meta data + +This is part of the LearningOnline Network with CAPA project +described at http://www.lon-capa.org. + +=head1 SUBROUTINES + +=over + +=item &get_dynamic_metadata_from_sql($url) : + +Queries sql database for dynamic metdata +Returns a hash of hashes, with keys of urls which match $url +Returned fields are given below. + +Examples: + + %DynamicMetadata = &Apache::lonmeta::get_dynmaic_metadata_from_sql + ('/res/msu/korte/'); + + $DynamicMetadata{'/res/msu/korte/example.problem'}->{$field} + +=item dynamicmeta() + +Fetch and evaluate dynamic metadata + +=item access_count() + +=item alttag() + +Try to make an alt tag if there is none + +=item authordisplay() + +Author display + +=item evalgraph() + +Pretty display + +=item diffgraph() + +=item fieldnames() + +=item portfolio_linked_path() + +=item get_port_path_and_group() + +=item portfolio_display_uri() + +=item pre_select_course() + +=item select_course() + +=item prettyprint() + +Pretty printing of metadata field + +=item direct() + +Pretty input of metadata field + +=item selectbox() + +=item relatedfield() + +=item prettyinput() + +=item report_bombs() + +=item present_uneditable_metadata() + +=item present_editable_metadata() + +=item store_metadata() + +=item store_transferred_addedfields() + +=item store_portfolio_metadata() + +=item update_metadata_table() + +=back + +=cut