1 package stemmaweb::Controller::Stexaminer;
3 use namespace::autoclean;
4 use Encode qw/ decode_utf8 /;
7 use Text::Tradition::Analysis qw/ run_analysis wit_stringify /;
8 use Text::Tradition::Collation;
9 use Text::Tradition::Stemma;
11 BEGIN { extends 'Catalyst::Controller' }
16 stemmaweb::Controller::Stexaminer - Simple controller for stemma display
20 The stemma analysis tool with the pretty colored table.
26 GET stexaminer/$textid
28 Renders the application for the text identified by $textid.
32 sub index :Path :Args(1) {
33 my( $self, $c, $textid ) = @_;
34 my $m = $c->model('Directory');
35 my $tradition = $m->tradition( $textid );
36 if( $tradition->stemma_count ) {
37 my $stemma = $tradition->stemma(0);
38 $c->stash->{svg} = $stemma->as_svg( { size => [ 600, 350 ] } );
39 $c->stash->{graphdot} = $stemma->editable({ linesep => ' ' });
40 $c->stash->{text_title} = $tradition->name;
41 $c->stash->{template} = 'stexaminer.tt';
42 # TODO Run the analysis as AJAX from the loaded page.
43 my $t = run_analysis( $tradition, 'exclude_type1' => 1 );
44 # Stringify the reading groups
45 foreach my $loc ( @{$t->{'variants'}} ) {
46 my $mst = wit_stringify( $loc->{'missing'} );
47 $loc->{'missing'} = $mst;
48 foreach my $rhash ( @{$loc->{'readings'}} ) {
49 my $gst = wit_stringify( $rhash->{'group'} );
50 $rhash->{'group'} = $gst;
53 # Values for TT rendering
54 $c->stash->{variants} = $t->{'variants'};
55 $c->stash->{total} = $t->{'variant_count'};
56 $c->stash->{genealogical} = $t->{'genealogical_count'};
57 $c->stash->{conflict} = $t->{'conflict_count'};
58 # Also make a JSON stash of the data for the statistics tables
59 $c->stash->{reading_statistics} = to_json( $t->{'variants'} );
61 $c->stash->{error} = 'Tradition ' . $tradition->name
62 . 'has no stemma for analysis.';
68 POST stexaminer/graphsvg
69 dot: <stemmagraph dot string>
70 layerwits: [ <a.c. witnesses ]
72 Returns an SVG string of the given graph, extended to include the given
79 my $dot = $c->request->param('dot');
80 my @layerwits = $c->request->param('layerwits[]');
81 open my $stemma_fh, '<', \$dot;
82 binmode( $stemma_fh, ':encoding(UTF-8)' );
83 my $emptycoll = Text::Tradition::Collation->new();
84 my $tempstemma = Text::Tradition::Stemma->new(
85 collation => $emptycoll, 'dot' => $stemma_fh );
86 my $svgopts = { size => [ 600, 350 ] };
88 $svgopts->{'layerwits'} = \@layerwits;
90 $c->stash->{'result'} = $tempstemma->as_svg( $svgopts );
91 $c->forward('View::SVG');
96 Attempt to render a view, if needed.
100 sub end : ActionClass('RenderView') {}
108 This library is free software. You can redistribute it and/or modify
109 it under the same terms as Perl itself.
113 __PACKAGE__->meta->make_immutable;