$c->stash->{'template'} = 'relate.tt';
}
+=head2 help
+
+ GET relation/help
+
+Returns the help window HTML.
+
+=cut
+
+sub help :Local :Args(0) {
+ my( $self, $c ) = @_;
+ $c->stash->{'template'} = 'relatehelp.tt';
+}
+
=head2 definitions
GET relation/definitions
sub definitions :Local :Args(0) {
my( $self, $c ) = @_;
- my $valid_relationships = [ qw/ spelling orthographic grammatical meaning
- lexical transposition / ];
+ my $valid_relationships = [ qw/ spelling orthographic grammatical lexical transposition / ];
my $valid_scopes = [ qw/ local global / ];
$c->stash->{'result'} = { 'types' => $valid_relationships, 'scopes' => $valid_scopes };
$c->forward('View::JSON');
sub text :Chained('/') :PathPart('relation') :CaptureArgs(1) {
my( $self, $c, $textid ) = @_;
- $c->stash->{'tradition'} = $c->model('Directory')->tradition( $textid );
+ # If the tradition has more than 500 ranks or so, split it up.
+ my $tradition = $c->model('Directory')->tradition( $textid );
+ # See how big the tradition is. Edges are more important than nodes
+ # when it comes to rendering difficulty.
+ my $numnodes = scalar $tradition->collation->readings;
+ my $numedges = scalar $tradition->collation->paths;
+ my $length = $tradition->collation->end->rank;
+ # We should display no more than roughly 500 nodes, or roughly 700
+ # edges, at a time.
+ my $segments = $numnodes / 500;
+ if( $numedges / 700 > $segments ) {
+ $segments = $numedges / 700;
+ }
+ my $segsize = sprintf( "%.0f", $length / $segments );
+ my $margin = sprintf( "%.0f", $segsize / 10 );
+ if( $segments > 1 ) {
+ # Segment the tradition in order not to overload the browser.
+ my @divs;
+ my $r = 0;
+ while( $r + $margin < $length ) {
+ push( @divs, $r );
+ $r += $segsize;
+ }
+ $c->stash->{'textsegments'} = [];
+ $c->stash->{'segsize'} = $segsize;
+ $c->stash->{'margin'} = $margin;
+ foreach my $i ( 0..$#divs ) {
+ my $seg = { 'start' => $divs[$i] };
+ $seg->{'display'} = "Segment " . ($i+1);
+ push( @{$c->stash->{'textsegments'}}, $seg );
+ }
+ }
+ $DB::single = 1;
+ $c->stash->{'textid'} = $textid;
+ $c->stash->{'tradition'} = $tradition;
}
sub main :Chained('text') :PathPart('') :Args(0) {
my( $self, $c ) = @_;
+ my $startseg = $c->req->param('start');
my $tradition = delete $c->stash->{'tradition'};
my $collation = $tradition->collation;
- my $svg_str = $collation->as_svg;
+ my $svgopts;
+ if( $startseg ) {
+ # Only render the subgraph from startseg to endseg or to END,
+ # whichever is less.
+ my $endseg = $startseg + $c->stash->{'segsize'} + $c->stash->{'margin'};
+ $svgopts = { 'from' => $startseg };
+ $svgopts->{'to'} = $endseg if $endseg < $collation->end->rank;
+ } elsif( exists $c->stash->{'textsegments'} ) {
+ # This is the unqualified load of a long tradition. We implicitly start
+ # at zero, but go only as far as 550.
+ my $endseg = $c->stash->{'segsize'} + $c->stash->{'margin'};
+ $startseg = 0;
+ $svgopts = { 'to' => $endseg };
+ }
+ my $svg_str = $collation->as_svg( $svgopts );
$svg_str =~ s/\n//gs;
+ $c->stash->{'startseg'} = $startseg if defined $startseg;
$c->stash->{'svg_string'} = $svg_str;
$c->stash->{'text_title'} = $tradition->name;
$c->stash->{'template'} = 'relate.tt';
-
}
=head2 relationships
- GET $textid/relationships
+ GET relation/$textid/relationships
Returns the list of relationships defined for this text.
- POST $textid/relationships { request }
+ POST relation/$textid/relationships { request }
Attempts to define the requested relationship within the text. Returns 200 on
success or 403 on error.
- DELETE $textid/relationships { request }
+ DELETE relation/$textid/relationships { request }
=cut
my @all_relations;
foreach my $p ( @pairs ) {
my $relobj = $collation->relations->get_relationship( @$p );
- push( @all_relations,
- { source => $p->[0], target => $p->[1],
- type => $relobj->type, scope => $relobj->scope } );
+ next if $relobj->type eq 'collated'; # Don't show these
+ my $relhash = { source => $p->[0], target => $p->[1],
+ type => $relobj->type, scope => $relobj->scope };
+ $relhash->{'note'} = $relobj->annotation if $relobj->has_annotation;
+ push( @all_relations, $relhash );
}
$c->stash->{'result'} = \@all_relations;
} elsif( $c->request->method eq 'POST' ) {
my $opts = { 'type' => $relation,
'scope' => $scope };
+ $opts->{'annotation'} = $note if $note;
try {
my @vectors = $collation->add_relationship( $node, $target, $opts );