--- loncom/interface/lonmeta.pm 2006/08/21 18:04:20 1.171 +++ loncom/interface/lonmeta.pm 2007/01/15 20:51:52 1.197 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Metadata display handler # -# $Id: lonmeta.pm,v 1.171 2006/08/21 18:04:20 banghart Exp $ +# $Id: lonmeta.pm,v 1.197 2007/01/15 20:51:52 banghart Exp $ # # Copyright Michigan State University Board of Trustees # @@ -39,8 +39,7 @@ use Apache::lonpublisher; use Apache::lonlocal; use Apache::lonmysql; use Apache::lonmsg; -use lib '/home/httpd/lib/perl/'; -use LONCAPA; +use LONCAPA qw(:DEFAULT :match); ############################################################ @@ -63,7 +62,7 @@ use LONCAPA; ############################################################ sub get_dynamic_metadata_from_sql { my ($url) = shift(); - my ($authordom,$author)=($url=~m:^/res/(\w+)/(\w+)/:); + my ($authordom,$author)=($url=~m{^/res/($match_domain)/($match_username)/}); if (! defined($authordom)) { $authordom = shift(); } @@ -95,7 +94,8 @@ sub get_dynamic_metadata_from_sql { while (my $result = <$fh>) { chomp($result); next if (! $result); - my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash(map { &unescape($_) } split(/\,/,$result)); + my %hash=&LONCAPA::lonmetadata::metadata_col_to_hash('metadata', + map { &unescape($_) } split(/\,/,$result)); foreach my $key (keys(%hash)) { $ReturnHash{$hash{'url'}}->{$key}=$hash{$key}; } @@ -111,7 +111,7 @@ sub get_dynamic_metadata_from_sql { sub dynamicmeta { my $url=&Apache::lonnet::declutter(shift); $url=~s/\.meta$//; - my ($adomain,$aauthor)=($url=~/^(\w+)\/(\w+)\//); + my ($adomain,$aauthor)=($url=~/^($match_domain)\/($match_username)\//); my $regexp=$url; $regexp=~s/(\W)/\\$1/g; $regexp='___'.$regexp.'___'; @@ -235,13 +235,7 @@ sub fieldnames { 'lowestgradelevel' => 'Lowest Grade Level', 'highestgradelevel' => 'Highest Grade Level'); - if (! defined($file_type) || $file_type ne 'portfolio') { - %fields = - (%fields, - 'courserestricted' => 'Course Restricting Metadata'); - } - - if (! defined($file_type) || $file_type ne 'portfolio') { + if ( !defined($file_type) || ($file_type ne 'portfolio' && $file_type ne 'groups') ) { %fields = (%fields, 'domain' => 'Domain', @@ -454,7 +448,7 @@ sub prettyprint { ($type eq 'owner') || ($type eq 'modifyinguser') || ($type eq 'authorspace')) { - $value=~s/(\w+)(\:|\@)(\w+)/&authordisplay($1,$3)/gse; + $value=~s/($match_username)(\:|\@)($match_domain)/&authordisplay($1,$3)/gse; return $value; } # Gradelevel @@ -474,7 +468,7 @@ sub prettyprint { ($type eq 'sequsage_list') || ($type eq 'dependencies')) { return '<font size="-1"><ul>'.join("\n",map { - my $url = &Apache::lonnet::clutter($_); + my $url = &Apache::lonnet::clutter_with_no_wrapper($_); my $title = &Apache::lonnet::gettitle($url); if ($title eq '') { $title = 'Untitled'; @@ -511,6 +505,7 @@ sub prettyprint { if ($type=~/\_list/) { my @Courses = split(/\s*\,\s*/,$value); my $Str='<font size="-1"><ul>'; + my %descriptions; foreach my $course (@Courses) { my %courseinfo = &Apache::lonnet::coursedescription($course, @@ -518,10 +513,16 @@ sub prettyprint { if (! exists($courseinfo{'num'}) || $courseinfo{'num'} eq '') { next; } - $Str .= '<li><a href="/public/'.$courseinfo{'domain'}.'/'. + $descriptions{join('\0',@courseinfo{'domain','description'})} .= + '<li><a href="/public/'.$courseinfo{'domain'}.'/'. $courseinfo{'num'}.'/syllabus" target="preview">'. - $courseinfo{'description'}.'</a></li>'; + $courseinfo{'description'}.' ('.$courseinfo{'domain'}. + ')</a></li>'; } + foreach my $course (sort {lc($a) cmp lc($b)} (keys(%descriptions))) { + $Str .= $descriptions{$course}; + } + return $Str.'</ul></font>'; } # No pretty print found @@ -600,6 +601,10 @@ sub prettyinput { $cur_values_stu .= $item.','; } } + my @key_order = sort(keys(%meta_options)); + unshift (@key_order,'Not Specified'); + $meta_options{'Not Specified'} = 'Not Specified'; + $meta_options{'select_form_order'} = \@key_order; } else { $cur_values_stu = $value; } @@ -607,9 +612,12 @@ sub prettyinput { return (&select_course()); # return ('<input type="hidden" name="new_courserestricted" value="'.$course_key.'" />'); } + 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')) { + || ($type eq 'abstract')|| ($type eq 'title')|| ($type eq 'standards') + || (exists($env{'course.'.$env{'request.course.id'}.'.metadata.'.$type.'.added'}))) { + if ($values) { if ($only_one) { $output .= (&Apache::loncommon::select_form($cur_values_inst[0],'new_'.$type,%meta_options)); @@ -624,7 +632,7 @@ sub prettyinput { $relatedvalue); } return ($output); - } + } if (($type eq 'lowestgradelevel') || ($type eq 'highestgradelevel')) { return &Apache::loncommon::select_level_form($value,$fieldname). @@ -720,7 +728,7 @@ sub prettyinput { sub handler { my $r=shift; &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}, - ['currentpath']); + ['currentpath','changecourse']); my $uri=$r->uri; # # Set document type @@ -728,27 +736,37 @@ sub handler { $r->send_http_header; return OK if $r->header_only; my ($resdomain,$resuser)= - (&Apache::lonnet::declutter($uri)=~/^(\w+)\/(\w+)\//); + (&Apache::lonnet::declutter($uri)=~/^($match_domain)\/($match_username)\//); if ($uri=~m:/adm/bombs/(.*)$:) { $r->print(&Apache::loncommon::start_page('Error Messages')); # Looking for all bombs? &report_bombs($r,$uri); } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/portfolio/|) { ($resdomain,$resuser)= - (&Apache::lonnet::declutter($uri)=~m|^(\w+)/(\w+)/portfolio|); + (&Apache::lonnet::declutter($uri)=~m|^($match_domain)/($match_name)/portfolio|); $r->print(&Apache::loncommon::start_page('Edit Portfolio File Catalog Information', undef, {'domain' => $resdomain,})); if ($env{'form.store'}) { &present_editable_metadata($r,$uri,'portfolio'); } else { - &pre_select_course($r,$uri); + my $fn=&Apache::lonnet::filelocation('',$uri); + %Apache::lonpublisher::metadatafields=(); + %Apache::lonpublisher::metadatakeys=(); + my $result=&Apache::lonnet::getfile($fn); + &Apache::lonpublisher::metaeval($result); + if ((!$Apache::lonpublisher::metadatafields{'courserestricted'}) || + ($env{'form.changecourse'} eq 'true')) { + &pre_select_course($r,$uri); + } else { + &present_editable_metadata($r,$uri,'portfolio'); + } } } elsif ($uri=~m|^/editupload/[^/]+/[^/]+/groups/|) { - $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Catalog Information', + $r->print(&Apache::loncommon::start_page('Edit Group Portfolio File Catalog Information', undef, {'domain' => $resdomain,})); - &present_editable_metadata($r,$uri,'portfolio'); + &present_editable_metadata($r,$uri,'groups'); } elsif ($uri=~m|^/~|) { # Construction space $r->print(&Apache::loncommon::start_page('Edit Catalog nformation', @@ -778,7 +796,7 @@ sub report_bombs { $uri =~ s:/adm/bombs/::; $uri = &Apache::lonnet::declutter($uri); $r->print('<h1>'.&Apache::lonnet::clutter($uri).'</h1>'); - my ($domain,$author)=($uri=~/^(\w+)\/(\w+)\//); + my ($domain,$author)=($uri=~/^($match_domain)\/($match_username)\//); if (&Apache::loncacc::constructaccess('/~'.$author.'/',$domain)) { if ($env{'form.clearbombs'}) { &Apache::lonmsg::clear_author_res_msg($uri); @@ -825,8 +843,7 @@ sub present_uneditable_metadata { # displayed url my ($thisversion)=($uri=~/\.(\d+)\.(\w+)\.meta$/); $uri=~s/\.meta$//; - my $disuri=&Apache::lonnet::clutter($uri); - $disuri=~s/^\/adm\/wrapper//; + my $disuri=&Apache::lonnet::clutter_with_no_wrapper($uri); # version my $versiondisplay=''; if (!$uploaded) { @@ -1046,7 +1063,7 @@ sub print_dynamic_metadata { } else { $r->print('<h4>'.&mt('No Evaluation Data is available for this resource.').'</h4>'); } - $uri=~/^\/res\/(\w+)\/(\w+)\//; + $uri=~/^\/res\/($match_domain)\/($match_username)\//; if ((($env{'user.domain'} eq $1) && ($env{'user.name'} eq $2)) || ($env{'user.role.ca./'.$1.'/'.$2})) { if (exists($dynmeta{'comments'})) { @@ -1109,7 +1126,7 @@ sub print_dynamic_metadata { ##################################################### ##################################################### sub present_editable_metadata { - my ($r,$uri, $file_type) = @_; + my ($r,$uri,$file_type) = @_; # Construction Space Call # Header my $disuri=$uri; @@ -1188,30 +1205,50 @@ ENDEDIT my %lt=&fieldnames($file_type); my $output; my @fields; - if ($file_type eq 'portfolio') { - @fields = ('author','title','subject','keywords','abstract', - 'notes','lowestgradelevel', - 'highestgradelevel','standards'); - } else { - @fields = ('author','title','subject','keywords','abstract','notes', - 'copyright','customdistributionfile','language', - 'standards', - 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights', - 'obsolete','obsoletereplacement'); + 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'})) { + (! $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'}; - } + $env{'form.new_courserestricted'}; + } + if ($file_type eq 'portfolio' || $file_type eq 'groups') { + if(exists ($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'})) { + # retrieve fieldnames (in order) from the course restricted list + @fields = (split(/,/,$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.fieldlist'})); + } else { + # no saved field list, use default list + @fields = ('author','title','subject','keywords','abstract', + 'notes','lowestgradelevel', + 'highestgradelevel','standards'); + if ($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', + 'copyright','customdistributionfile','language', + 'standards', + 'lowestgradelevel','highestgradelevel','sourceavail','sourcerights', + 'obsolete','obsoletereplacement'); + } if (! $Apache::lonpublisher::metadatafields{'copyright'}) { $Apache::lonpublisher::metadatafields{'copyright'}= 'default'; } - if ($file_type eq 'portfolio') { + if (($file_type eq 'portfolio') || ($file_type eq 'groups')) { if (! $Apache::lonpublisher::metadatafields{'mime'}) { ($Apache::lonpublisher::metadatafields{'mime'}) = ( $target=~/\.(\w+)$/ ); @@ -1220,16 +1257,38 @@ ENDEDIT $Apache::lonpublisher::metadatafields{'owner'} = $env{'user.name'}.':'.$env{'user.domain'}; } - if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none') { - $r->print(&mt('Associated with course [_1]','<strong>'.$env{$Apache::lonpublisher::metadatafields{'courserestricted'}.".description"}. - '</strong>').'<br />'); + + if ($file_type eq 'portfolio') { + $r->print(&mt('Associated with course [_1]', + '<strong><a href="'.$uri.'?changecourse=true">'. + $env{$Apache::lonpublisher::metadatafields{'courserestricted'}. + ".description"}. + '</a></strong>').'<br />'); + } else { + $r->print(&mt('Associated with course [_1]', + '<strong>'. + $env{$Apache::lonpublisher::metadatafields{'courserestricted'}. + ".description"}.'</strong>').'<br />'); + } } else { - $r->print("This resource is not associated with a course.<br />"); + $r->print('<a href="'.$uri.'?changecourse=true">This resource is not associated with a course.</a><br />'); } } + if (@added_order) { + foreach my $field_name (@added_order) { + push(@fields,$field_name); + $lt{$field_name} = $$added_metadata_fields{$field_name}; + } + } else { + foreach my $field_name (keys(%$added_metadata_fields)) { + push(@fields,$field_name); + $lt{$field_name} = $$added_metadata_fields{$field_name}; + } + } + $output .= &Apache::loncommon::start_data_table(); + my $row_alt = 1; foreach my $field_name (@fields) { - if (defined($env{'form.new_'.$field_name})) { $Apache::lonpublisher::metadatafields{$field_name}= join(',',&Apache::loncommon::get_env_multiple('form.new_'.$field_name)); @@ -1237,24 +1296,29 @@ ENDEDIT if ($Apache::lonpublisher::metadatafields{'courserestricted'} ne 'none' && exists($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'})) { # handle restrictions here - if (($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) || - ($field_name eq 'courserestricted')){ - $output.=("\n".'<p>'.$lt{$field_name}.': '. + if ((($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/active/) || + ($field_name eq 'courserestricted'))&& + (!($env{$Apache::lonpublisher::metadatafields{'courserestricted'}.'.metadata.'.$field_name.'.options'} =~ m/deleted/))){ + + $output .= "\n".&Apache::loncommon::start_data_table_row(); + $output .= ('<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '. &prettyinput($field_name, $Apache::lonpublisher::metadatafields{$field_name}, 'new_'.$field_name,'defaultmeta', undef,undef,undef,undef, - $Apache::lonpublisher::metadatafields{'courserestricted'}).'</p>'."\n"); + $Apache::lonpublisher::metadatafields{'courserestricted'}).'</td>'); + $output .= &Apache::loncommon::end_data_table_row(); } } else { - $output.=('<p>'.$lt{$field_name}.': '. - &prettyinput($field_name, - $Apache::lonpublisher::metadatafields{$field_name}, - 'new_'.$field_name,'defaultmeta').'</p>'); + $output.=(&Apache::loncommon::start_data_table_row().'<td><span class="LC_metadata">'.$lt{$field_name}.':</span></td><td> '. + &prettyinput($field_name, + $Apache::lonpublisher::metadatafields{$field_name}, + 'new_'.$field_name,'defaultmeta').'</td>'.&Apache::loncommon::end_data_table_row()); } } + $output .= &Apache::loncommon::end_data_table(); if ($env{'form.store'}) { my $mfh; my $formname='store'; @@ -1263,22 +1327,20 @@ ENDEDIT $Apache::lonpublisher::metadatafields{'keywords'} = join (',', &Apache::loncommon::get_env_multiple('form.new_keywords')); } - - foreach (sort keys %Apache::lonpublisher::metadatafields) { - next if ($_ =~ /\./); - my $unikey=$_; - $unikey=~/^([A-Za-z]+)/; + 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 (split(/\,/, - $Apache::lonpublisher::metadatakeys{$unikey}) - ) { + foreach my $key (split(/\,/, + $Apache::lonpublisher::metadatakeys{$unikey}) + ) { my $value= - $Apache::lonpublisher::metadatafields{$unikey.'.'.$_}; + $Apache::lonpublisher::metadatafields{$unikey.'.'.$key}; $value=~s/\"/\'\'/g; - $file_content.=' '.$_.'="'.$value.'"' ; - # print $mfh ' '.$_.'="'.$value.'"'; + $file_content.=' '.$key.'="'.$value.'"' ; } $file_content.= '>'. &HTML::Entities::encode @@ -1286,52 +1348,44 @@ ENDEDIT '<>&"'). '</'.$tag.'>'; } - if ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles/portfolio/|) { - my ($path, $new_fn) = ($fn =~ m|/(portfolio.*)/([^/]*)$|); + if ($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, - $new_fn)); - unless ($env{'form.associate'}) { - $r->print(&Apache::portfolio::done("Return to Portfolio",'/adm/portfolio')); - return; - } - } elsif ($fn =~ m|^$Apache::lonnet::perlvar{'lonDocRoot'}/userfiles/groups/\w+/portfolio/|) { - my ($path, $new_fn) = ($fn =~ m|/(groups/\w+/portfolio.*)/([^/]*)$|); - $r->print(&store_portfolio_metadata($formname,$file_content,$path,$new_fn)); - unless ($env{'form.associate'}) { - $r->print(&Apache::portfolio::done("Return to Portfolio",'/adm/portfolio')); - return; - } - } else { - if (! ($mfh=Apache::File->new('>'.$fn))) { + $new_fn,$uri)); + } else { + if (! ($mfh=Apache::File->new('>'.$fn))) { $r->print('<p><font color="red">'. &mt('Could not write metadata').', '. &mt('FAIL').'</font></p>'); } else { - print $mfh $file_content; + print $mfh ($file_content); + close($mfh); + &update_metadata_table($uri); $r->print('<p><font color="blue">'.&mt('Wrote Metadata'). ' '.&Apache::lonlocal::locallocaltime(time). '</font></p>'); } - unless ($env{'form.associate'}) { - $r->print(&Apache::portfolio::done("Return to Portfolio",'/adm/portfolio')); - return; - } } } - $r->print($output.'<br /><input type="submit" name="store" value="'. &mt('Store Catalog Information').'" />'); - if ($file_type eq 'portfolio') { + if ($file_type eq 'portfolio' || $file_type eq 'groups') { my ($port_path,$group) = &get_port_path_and_group($uri); - if ($group) { + if ($group ne '') { $r->print('<input type="hidden" name="group" value="'.$group.'" />'); } $r->print('<input type="hidden" name="currentpath" value="'.$env{'form.currentpath'}.'" />'); - $r->print('</form> - <br /><br /><form method="post" action="'.$port_path.'">'. - '<input type="hidden" name="group" value="'.$group.'" />'. - '<input type="hidden" name="currentpath" value="'.$path.'" />'. + $r->print('</form><br /><br /><form method="post" action="'.$port_path.'">'); + if ($group ne '') { + $r->print('<input type="hidden" name="group" value="'.$group.'" />'); + } + $r->print('<input type="hidden" name="currentpath" value="'.$path.'" />'. '<input type="submit" name="cancel" value="'.&mt('Discard Edits and Return to Portfolio').'" />'); } } @@ -1342,7 +1396,7 @@ ENDEDIT } sub store_portfolio_metadata { - my ($formname,$content,$path,$new_fn) = @_; + my ($formname,$content,$path,$new_fn,$uri) = @_; $env{'form.'.$formname}=$content."\n"; $env{'form.'.$formname.'.filename'}=$new_fn; my $result =&Apache::lonnet::userfileupload($formname,'',$path); @@ -1351,11 +1405,42 @@ sub store_portfolio_metadata { &mt('Could not write metadata').', '. &mt('FAIL').'</font></p>'; } else { + &update_metadata_table($uri); return '<p><font color="blue">'.&mt('Wrote Metadata'). ' '.&Apache::lonlocal::locallocaltime(time).'</font></p>'; } } +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__