X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=lib%2FMojoFacets%2FData.pm;h=e69c16e5fbac008e77afa35f88b6fbe7a2a862c5;hb=2c8d9972340cb72f8eb5c0eb1385eb32ae657144;hp=6db5aa26e2b55d065a90750610fa26cc6ba7535d;hpb=d249d43cd05e87ffb3d28eadf3cbfcb44b9ff6b7;p=MojoFacets.git

diff --git a/lib/MojoFacets/Data.pm b/lib/MojoFacets/Data.pm
index 6db5aa2..e69c16e 100644
--- a/lib/MojoFacets/Data.pm
+++ b/lib/MojoFacets/Data.pm
@@ -9,6 +9,11 @@ use Data::Dump qw(dump);
 use File::Slurp;
 use JSON;
 use Encode;
+use locale;
+use File::Find;
+
+our $loaded;
+our $filters;
 
 sub index {
 	my $self = shift;
@@ -16,51 +21,112 @@ sub index {
 	my $path = $self->app->home->rel_dir('data');
 	die "no data dir $path" unless -d $path;
 
-	opendir(my $dir, $path) || die $!;
-	my @files = 
-		grep { -f "$path/$_" && $_ =~ m/\.js(on)?$/ }
-		readdir $dir;
-	close($dir);
+	my @files;
+	find( sub {
+		my $file = $File::Find::name;
+		if ( -f $file && $file =~ m/\.(js(on)?|txt)$/ ) {
+			$file =~ s/$path\/*//;
+			push @files, $file;
+		} else {
+			warn "IGNORE: $file\n";
+		}
+	}, $path);
 
-	$self->render( files => [ @files ] );
-}
+	@files = sort { lc $a cmp lc $b } @files;
+	my $size;
+	$size->{$_} = -s "$path/$_" foreach @files;
 
-our $data;
-our $stats;
+	$self->render(
+		files => [ @files ],
+		size => $size,
+		loaded => $loaded,
+		filters => $filters,
+	);
+}
 
-sub load {
-	my $self = shift;
+sub _load_path {
+	my ( $self, $path ) = @_;
 
-	my $path = $self->app->home->rel_file( 'data/' . $self->param('path') );
-	die "$path $!" unless -r $path;
+	my $full_path = $self->app->home->rel_file( 'data/' . $path );
+	die "$full_path $!" unless -r $full_path;
 
-	$self->session('path' => $self->param('path'));
+	if ( defined $loaded->{$path}->{data} ) {
+		my $mtime = (stat($full_path))[9];
+		return if $loaded->{$path}->{mtime} == $mtime;
+		warn "reload $full_path, modified ", time() - $mtime, " seconds ago\n";
+	}
 
 	# we could use Mojo::JSON here, but it's too slow
 #	$data = from_json read_file $path;
-	$data = read_file $path;
-	Encode::_utf8_on($data);
-	warn "# json snippet: ", substr($data,0,200);
-	$data = from_json $data;
+	my $data = read_file $full_path;
+	warn "# data snippet: ", substr($data,0,200);
+	my @header;
+	if ( $path =~ m/\.js/ ) {
+		Encode::_utf8_on($data);
+		$data = from_json $data;
+	} elsif ( $path =~ m/\.txt/ ) {
+		my @lines = split(/\r?\n/, $data);
+		$data = { items => [] };
+
+		my $header_line = shift @lines;
+		my $multiline = $header_line =~ s/\^//g;
+		@header = split(/\|/, $header_line );
+		warn "# header ", dump( @header );
+		while ( my $line = shift @lines ) {
+			$line =~ s/\^//g;
+			chomp $line;
+			my @v = split(/\|/, $line);
+			while ( @lines && $#v < $#header ) {
+				$line = $lines[0];
+				$line =~ s/\^//g;
+				chomp $line;
+				my @more_v = split(/\|/, $line);
+				if ( $#v + $#more_v > $#header ) {
+					warn "short line: ",dump( @v );
+					last;
+				}
+				shift @lines;
+				$v[ $#v ] .= shift @more_v if @more_v;
+				push @v, @more_v if @more_v;
+
+				if ( $#v > $#header ) {
+					die "# splice $#header ", dump( @v );
+					@v = splice @v, 0, $#header;
+				}
+			}
+			my $item;
+			foreach my $i ( 0 .. $#v ) {
+				my $v = $v[$i];
+				# unpack numeric values separated by commas
+				my $a = $v =~ m/\d+\s*,\s*\d+/ ? [ split(/\,\s*/,$v) ] : [ $v ];
+				$item->{ $header[$i] || "f_$i" } = $a;
+			}
+			push @{ $data->{items} }, $item;
+		}
+	} else {
+		warn "file format unknown $path";
+	}
 
-	$stats = {};
+	my $stats;
 
 	foreach my $e ( @{ $data->{items} } ) {
 		foreach my $n ( keys %$e ) {
 			$stats->{$n}->{count}++;
+			my @v;
 			if ( ref $e->{$n} eq 'ARRAY' ) {
-
 				$stats->{$n}->{array} += $#{ $e->{$n} } + 1;
-
-				foreach my $x ( @{$e->{$n}} ) {
-					$stats->{$n}->{numeric}++
-						if $x =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
-				}
-
+				@v = @{ $e->{$n} };
 			} else {
+				@v = ( $e->{$n} );
+			}
+
+			foreach my $x ( @v ) {
 				$stats->{$n}->{numeric}++
-					if $e->{$n} =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
+					if $x =~ m/^[-+]?([0-9]*\.[0-9]+|[0-9]+)$/;
+				$stats->{$n}->{empty}++
+					if length $x == 0; # faster than $x =~ m/^\s*$/;
 			}
+
 		}
 	}
 
@@ -70,25 +136,95 @@ sub load {
 			if $stats->{$n}->{array} == $stats->{$n}->{count};
 	}
 
+	if ( ! @header ) {
+		if ( defined $data->{header} ) {
+			if ( ref $data->{header} eq 'ARRAY' ) {
+				@header = @{ $data->{header} };
+			} else {
+				warn "header not array ", dump( $data->{header} );
+			}
+		}
+	}
+
+	@header =
+		sort { $stats->{$b}->{count} <=> $stats->{$a}->{count} }
+		grep { defined $stats->{$_}->{count} } keys %$stats
+		unless @header;
+
 	warn dump($stats);
 
-	$self->redirect_to( '/data/columns' );
+	$loaded->{ $path } = {
+		header => [ @header ],
+		stats  => $stats,
+		full_path => $full_path,
+		size => -s $full_path,
+		mtime => (stat($full_path))[9],
+		data => $data,
+	};
+
+}
+
+
+sub load {
+	my $self = shift;
+
+	my @paths = $self->param('paths');
+	warn "# paths ", dump @paths;
+	$self->_load_path( $_ ) foreach @paths;
+
+ 	my $path = $self->param('path') || $self->redirect_to( '/data/index' );
+	warn "# path $path\n";
+	$self->session('path' => $path);
+	$self->_load_path( $path );
+
+	$self->session( 'header' => $loaded->{$path}->{header} );
+	if ( ! defined $loaded->{$path}->{columns} ) {
+		$self->session( 'columns' => $loaded->{$path}->{header} );
+		$self->session( 'order'   => $loaded->{$path}->{header}->[0] );
+		$self->redirect_to( '/data/columns' );
+	} else {
+		$self->session( 'columns' => $loaded->{$path}->{columns} );
+		$self->session( 'order'   => $loaded->{$path}->{columns}->[0] );
+		$self->redirect_to( '/data/items' );
+	}
+}
+
+
+sub _loaded {
+	my ( $self, $name ) = @_;
+	my $path = $self->session('path');
+	die "$path $name doesn't exist in loaded ",dump( $loaded )
+		unless defined $loaded->{$path}->{$name};
+	return $loaded->{$path}->{$name};
+}
+
+
+sub _checked {
+	my $self = shift;
+	my $checked;
+	$checked->{$_}++ foreach @_;
+#	warn "# _checked ",dump($checked);
+	return $checked;
 }
 
 
 sub columns {
     my $self = shift;
 
+	if ( $self->param('columns') ) {
+		$self->_perm_array('columns');
+		$self->redirect_to('/data/items');
+	}
+
+	my $stats = $self->_loaded( 'stats' ); # || $self->redirect_to( '/data/index' );
 
 	my @columns;
-	@columns = @{ $self->session('columns') } if $self->session('columns');
+	@columns = grep { defined $stats->{$_}->{count} } @{ $self->session('columns') } if $self->session('columns');
 
-	foreach my $c ( sort { $stats->{$b}->{count} <=> $stats->{$a}->{count} } keys %$stats ) {
+	foreach my $c ( @{ $self->session( 'header' ) } ) {
 		push @columns, $c unless grep { /^\Q$c\E$/ } @columns;
 	}
 
-	$self->redirect_to( '/data/index' ) unless @columns;
-
     $self->render(
 		message => 'Select columns to display',
 		stats => $stats,
@@ -101,9 +237,11 @@ sub _perm_array {
     my ($self,$name) = @_;
 
 	my @array = $self->param($name);
+	my $path  = $self->session('path');
 
 	if ( @array ) {
 		$self->session($name => [ @array ]);
+		$loaded->{$path}->{$name} = [ @array ];
 	} elsif ( my $session = $self->session($name) ) {
 		if ( ref $session eq 'ARRAY' ) {
 			@array = @$session;
@@ -111,7 +249,7 @@ sub _perm_array {
 			die "$name not array ",dump($session);
 		}
 	}
-	warn "# $name ",dump @array;
+	#warn "# $name ",dump @array;
 	return @array;
 }
 
@@ -132,7 +270,7 @@ sub _perm_scalar {
 		$self->session($name => $scalar);
 	}
 
-	warn "# $name ",dump $scalar;
+	warn "# _perm_scalar $name ",dump $scalar;
 	return $scalar;
 }
 
@@ -142,147 +280,365 @@ sub filter {
 	my $name = $self->param('filter_name') || die "name?";
 	my @vals = $self->param('filter_vals');
 
-	warn "# filter $name vals ",dump(@vals);
+	$self->_remove_filter( $name );
+	$self->_filter_on_data( $name, @vals ) if @vals;
 
-	my $filters = $self->session('filters');
-	if ( @vals ) {
-		$filters->{$name} = [ @vals ];
-	} else {
-		delete $filters->{$name};
+	$self->session( 'offset' => 0 );
+
+	$self->redirect_to('/data/items');
+}
+
+sub _filter_on_data {
+	my ( $self, $name, @vals ) = @_;
+
+	my $path = $self->session('path');
+
+	if ( ! defined $loaded->{$path}->{stats}->{ $name } ) {
+		warn "filter $name not found in data set";
+		return;
 	}
-	$self->session( 'filters' => $filters );
 
-	warn "# filters ",dump($self->session('filters'));
+	$filters->{$name} = [ @vals ];
+	warn "_filter_on_data $name ", $#vals + 1, " values on $path\n";
 
-	$self->session( 'offset' => 0 );
+	my $filter_hash;
+	$filter_hash->{$_}++ foreach @vals;
 
-	$self->redirect_to('/data/table');
-}
+	#warn "# filter_hash ",dump( $filter_hash );
 
-sub _filter_item {
-	my ( $self, $filters, $i ) = @_;
-	my $pass = 1;
-	foreach my $n ( keys %$filters ) {
-		# filter must exists in element
-		if ( ! defined $i->{$n} ) {
-			$pass = 0;
-			last;
-		}
-		# and match any of values in element
-		my $have_values = 0;
-		foreach my $v ( @{ $i->{$n} } ) { # FIXME not array?
-			$have_values ||= 1 if grep { m/^\Q$v\E$/ } @{ $filters->{$n} };
-		}
-		if ( ! $have_values ) {
-			$pass = 0;
-			last;
+	my $items = $self->_loaded('data')->{items};
+
+	my $include_missing = defined $filter_hash->{_missing};
+	my $filtered_items;
+
+	foreach my $i ( 0 .. $#$items ) {
+
+		if ( defined $items->[$i]->{$name} ) {
+			foreach my $v ( @{ $items->[$i]->{$name} } ) {
+				if ( defined $filter_hash->{ $v } ) {
+					$filtered_items->{$i}++;
+				}
+			}
+		} elsif ( $include_missing ) {
+			$filtered_items->{$i}++;
 		}
 	}
-	return $pass;
+
+	#warn "# filter $name ",dump($filtered_items);
+
+	$loaded->{$path}->{filters}->{$name} = $filtered_items;
+	warn "filter $name with ", scalar keys %$filtered_items, " items created\n";
 }
 
 sub _data_items {
+	my ( $self, $all ) = @_;
+ 	my $data = $self->_loaded( 'data' );
+
+	return @{ $data->{items} } if $all == 1;
+
+	my $filters = $self->_current_filters;
+	my $filter_value;
+	foreach my $f ( keys %$filters ) {
+		foreach my $n ( @{ $filters->{$f} } ) {
+			$filter_value->{$f}->{$n} = 1;
+		}
+	}
+ 	my @items = @{ $data->{items} };
+	@items = grep {
+		my $i = $_;
+		my $pass = 1;
+		foreach my $n ( keys %$filter_value ) {
+			if ( ! exists $i->{$n} ) {
+				if ( defined $filter_value->{$n}->{_missing} ) {
+					$pass = 1;
+					next;
+				} else {
+					$pass = 0;
+					last;
+				}
+			}
+			# and match any of values in element
+			my $have_values = 0;
+			foreach my $v ( @{ $i->{$n} } ) { # FIXME not array?
+				$have_values ||= 1 if defined $filter_value->{$n}->{$v};
+			}
+			if ( ! $have_values ) {
+				$pass = 0;
+				last;
+			}
+		}
+		$pass;
+	} @items if $filter_value;
+	return @items;
+}
+
+
+sub _current_filters {
 	my $self = shift;
-	my $filters = $self->session('filters');
-	grep {
-		$filters ? $self->_filter_item( $filters, $_ ) : 1;
- 	} @{ $data->{items} };
+	my $current_filters;
+	$current_filters->{ $_ } = $filters->{ $_ }
+		foreach (
+			grep { defined $filters->{ $_ } }
+			@{ $self->_loaded('header') }
+		);
+	#warn "# current_filters ",dump($current_filters);
+	return $current_filters;
 }
 
-sub table {
-    my $self = shift;
+sub _data_sorted_by {
+	my ( $self, $order ) = @_;
+
+	my $path = $self->session('path');
+
+	warn "_data_sorted_by $order from $path";
+
+	if ( defined $loaded->{$path}->{sorted}->{$order} ) {
+		return $loaded->{$path}->{sorted}->{$order};
+	}
+
+ 	my $data = $self->_loaded( 'data' );
+	my $numeric = $self->_is_numeric($order);
+	my $missing = $numeric ? 0 : '';
+	no warnings qw(numeric);
+	my $nr = 0;
+	my @sorted = map {
+		$_->[0]
+	} sort {
+		if ( $numeric ) {
+			$a->[1] <=> $b->[1]
+		} else {
+			$a->[1] cmp $b->[1]
+		}
+	} map {
+		[ $nr++, exists $_->{$order} ? join('', @{$_->{$order}}) : $missing ]
+	} @{ $data->{items} }
+	;
+
+	warn "sorted: $order numeric: $numeric items: ", $#sorted + 1, "\n";
+	#warn "# sorted ",dump( @sorted );
+
+	$loaded->{$path}->{sorted}->{$order} = [ @sorted ];
+}
 
-	$self->redirect_to('/data/index') unless $data->{items};
+
+sub items {
+	my $self = shift;
+
+	my $path = $self->session('path');
+	$self->redirect_to('/data/index') unless defined $loaded->{ $path };
 
 	my @columns = $self->_perm_array('columns');
 	$self->redirect_to('/data/columns') unless @columns;
 	my $order   = $self->_perm_scalar('order', $columns[0]);
+	my $sort    = $self->_perm_scalar('sort', 'a');
 	my $offset  = $self->_perm_scalar('offset', 0);
 	my $limit   = $self->_perm_scalar('limit', 20);
+	$self->_perm_scalar('show', 'table');
+
+	# fix offset when changing limit
+	$offset = int( $offset / $limit ) * $limit;
+
+	my $sorted = $self->_data_sorted_by( $order );
+
+	my @filter_names;
+	if ( $filters ) {
+		foreach my $name ( keys %$filters ) {
+			if ( ! defined $loaded->{$path}->{stats}->{ $name } ) {
+				warn "skip filter $name not found in $path\n";
+				next;
+			}
+			push @filter_names, $name;
+		}
+		warn "filter_names ",dump( @filter_names );
+		foreach my $name ( @filter_names ) {
+			next if ref $loaded->{$path}->{filters}->{$name} eq 'ARRAY';
+			$self->_filter_on_data( $name, @{ $filters->{$name} } );
+		}
+	}
 
-	my @sorted = sort {
-		( $a->{$order} || '' ) cmp ( $b->{$order} || '' ) # FIXME - multi-level sort
-	} $self->_data_items;
+	my $all_filters = join(' ',sort @filter_names,'order:',$order);
 
-#	warn "# sorted ", dump @sorted;
+#	warn "# all_filters $all_filters ", dump( $loaded->{$path}->{filtered}->{$all_filters} );
 
-	my $rows = $#sorted + 1;
+	if ( ! defined $loaded->{$path}->{filtered}->{$all_filters} ) {
 
-	warn "$rows $offset $limit";
+		my $path_filters = $loaded->{$path}->{filters};
+
+		warn "create combined filter for $all_filters\n";
+
+		my @filtered;
+		foreach my $i ( 0 .. $#$sorted ) {
+			my $pos = $sorted->[$i];
+
+			if ( $#filter_names == -1 ) {
+				push @filtered, $pos;
+				next;
+			}
+
+			my $skip = 0;
+			foreach ( @filter_names ) {
+				$skip ||= 1 if ! defined $path_filters->{$_}->{$pos};
+			}
+			next if $skip;
+
+			push @filtered, $pos;
+		}
+
+		$loaded->{$path}->{filtered}->{$all_filters} = [ @filtered ];
+	}
+
+	my $filtered = $loaded->{$path}->{filtered}->{$all_filters}
+		if defined $loaded->{$path}->{filtered}->{$all_filters};
+
+	warn "all_filters $all_filters produced ", $#$filtered + 1, " items\n" if $filtered;
+
+	my $sorted_items;
+	my $data = $self->_loaded('data');
+	my $from_end = $sort eq 'd' ? $#$filtered : 0;
+	foreach ( 0 .. $limit ) {
+		my $i = $_ + $offset;
+		last unless defined $filtered->[$i];
+		$i = $from_end - $i if $from_end;
+		push @$sorted_items, $data->{items}->[ $filtered->[$i] ];
+	}
+
+	warn "# sorted_items ", $#$sorted_items + 1, " offset $offset limit $limit order $sort";
 
 	$self->render(
 		order => $order,
 		offset => $offset,
 		limit => $limit,
-		sorted => [ splice @sorted, $offset, $limit ],
+		sorted => $sorted_items,
 		columns => [ @columns ],
-		rows => $rows,
+		rows => $#$filtered + 1,
+		numeric => { map { $_, $self->_is_numeric($_) } @columns },
+		filters => $self->_current_filters,
 	);
 
 }
 
 
+sub order {
+	my $self = shift;
+	$self->session('order', $self->param('order'));
+	$self->session('sort', $self->param('sort'));
+	$self->redirect_to('/data/items');
+}
+
+sub _is_numeric {
+	my ( $self, $name ) = @_;
+
+	my $stats = $self->_loaded( 'stats' );
+
+	# sort facet numerically if more >50% elements are numeric
+	my $count = $stats->{$name}->{count};
+	$count   -= $stats->{$name}->{empty} if defined $stats->{$name}->{empty};
+	defined $stats->{$name}->{numeric} &&
+		$stats->{$name}->{numeric} > $count / 2;
+}
+
+sub _remove_filter {
+	my ($self,$name) = @_;
+	warn "_remove_filter $name\n";
+
+	my $path = $self->session('path');
+
+	delete $filters->{$name};
+	delete $loaded->{$path}->{filters}->{$name};
+	warn "filters left: ", keys %{ $loaded->{$path}->{filters} };
+
+	foreach (
+			grep { /\b$name\b/ }
+			keys %{ $loaded->{$path}->{filtered} }
+	) {
+		delete $loaded->{$path}->{filtered}->{$_};
+		warn "remove filtered cache $_";
+	}
+}
+
 sub facet {
 	my $self = shift;
 
-	if ( my $remove = $self->param('remove') ) {
-		my $f = $self->session('filters');
-		delete $f->{$remove};
-		$self->session( 'filters' => $f );
-		$self->redirect_to( '/data/table' );
+	my $path = $self->session('path') || $self->redirect_to( '/data/index' );
+
+	if ( my $name = $self->param('remove') ) {
+		$self->_remove_filter( $name );
+		$self->redirect_to( '/data/items' );
 	}
 
 	my $facet;
 	my $name = $self->param('name') || die "no name";
 
-	foreach my $i ( $self->_data_items ) {
-		next unless exists $i->{$name};
-		if ( ref $i->{$name} eq 'ARRAY' ) {
-			$facet->{$_}++ foreach @{ $i->{$name} };
+	my $all = $self->_perm_scalar('all', 1);
+	my $data = $self->_loaded('data');
+
+	my $filters = $self->_current_filters;
+	my $all_filters = join(' ',sort keys %$filters,'order:',$self->session('order'));
+	my $filtered = $loaded->{$path}->{filtered}->{$all_filters}
+		if defined $loaded->{$path}->{filtered}->{$all_filters};
+
+	if ( ! $filtered || $all ) {
+		$filtered = [ 0 .. $#{ $data->{items} } ];
+		warn "filter all values\n";
+	} else {
+		warn "filter using $all_filters\n";
+	}
+
+	foreach my $i ( @$filtered ) {
+		my $item = $data->{items}->[$i];
+		if ( ! exists $item->{$name} ) {
+			$facet->{ _missing }++;
+		} elsif ( ref $item->{$name} eq 'ARRAY' ) {
+			$facet->{$_}++ foreach @{ $item->{$name} };
 		} else {
-			$facet->{ $i->{$name} }++;
+			$facet->{ $item->{$name} }++;
 		}
 	}
 
 #	warn "# facet $name ",dump $facet;
 
 	my $checked;
-	if ( my $f = $self->session('filters') ) {
-		if ( defined $f->{$name} ) {
-			$checked = $self->_checked( @{ $f->{$name} } );
-		}
-	}
-
-	my $sort = $self->param('sort') || 'c';
-
-	# sort facet numerically if more >50% elements are numeric
-	my $numeric = defined $stats->{$name}->{numeric} &&
-		$stats->{$name}->{numeric} > $stats->{$name}->{count} / 2;
-
-	my @facet_names = sort {
-		if ( $sort =~ m/a/i ) {
-			$numeric ? $a <=> $b : lc $a cmp lc $b;
-		} elsif ( $sort =~ m/d/i ) {
-			$numeric ? $b <=> $a : lc $b cmp lc $a;
-		} elsif ( $sort =~ m/c/i ) {
-			$facet->{$b} <=> $facet->{$a};
+	my @facet_names =
+		  $all                      ? keys %$facet
+		: defined $filters->{$name} ? @{ $filters->{$name} }
+		: keys %$facet;
+
+	$checked = $self->_checked( @{ $filters->{$name} } ) if defined $filters->{$name};
+
+	my $numeric = $self->_is_numeric($name);
+
+	my $sort = $self->param('sort');
+	# sort numeric facets with more than 5 values ascending
+	$sort ||= $numeric && $#facet_names > 4 ? 'a' : 'c';
+
+	@facet_names = sort {
+		my $result;
+		if ( $sort eq 'a' ) {
+			$result = $numeric ? $a <=> $b : lc $a cmp lc $b;
+		} elsif ( $sort eq 'd' ) {
+			$result = $numeric ? $b <=> $a : lc $b cmp lc $a;
+		} elsif ( $sort eq 'c' ) {
+			$result = ( $facet->{$b} || -1 ) <=> ( $facet->{$a} || -1 )
 		} else {
 			warn "unknown sort: $sort";
-			$a cmp $b;
+			$result = $a cmp $b;
 		}
-	} keys %$facet;
+		$result = $a cmp $b unless defined $result; # FIXME cludge for numeric facets with invalid data
+		$result;
+	} @facet_names;
 
 	$self->render( name => $name, facet => $facet, checked => $checked,
 		facet_names => \@facet_names, sort => $sort, numeric => $numeric,
 	);
 }
 
-sub _checked {
+sub edit {
 	my $self = shift;
-	my $checked;
-	$checked->{$_}++ foreach @_;
-	warn "# _checked ",dump($checked);
-	return $checked;
+	my $content = $self->param('content');
+
+	$self->render(
+		content => $content
+	);
 }
 
 1;