make stexaminer use JQuery SVG library for load

[scpubgit/stemmaweb.git] / lib / stemmaweb / Controller / Stexaminer.pm

diff --git a/lib/stemmaweb/Controller/Stexaminer.pm b/lib/stemmaweb/Controller/Stexaminer.pm
index 80d8827..535bd29 100644 (file)
--- a/lib/stemmaweb/Controller/Stexaminer.pm
+++ b/lib/stemmaweb/Controller/Stexaminer.pm
@@ -5,7 +5,6 @@ use Encode qw/ decode_utf8 /;
 use File::Temp;
 use JSON;
 use Text::Tradition::Analysis qw/ run_analysis wit_stringify /;
-use Text::Tradition::Collation;
 use Text::Tradition::Stemma;
 
 BEGIN { extends 'Catalyst::Controller' }
@@ -33,15 +32,26 @@ graph identified by $stemmaid.
 sub index :Path :Args(2) {
     my( $self, $c, $textid, $stemid ) = @_;
     my $m = $c->model('Directory');
+       $c->stash->{template} = 'stexaminer.tt'; 
+       
+       # Make sure the tradition exists and is viewable
        my $tradition = $m->tradition( $textid );
+       unless( $tradition ) {
+               $c->response->status( 404 );
+               $c->stash->{'error'} = "No tradition with ID $textid";
+               return;
+       }       
        my $ok = _check_permission( $c, $tradition );
        return unless $ok;
+       
        if( $tradition->stemma_count ) {
                my $stemma = $tradition->stemma( $stemid );
-               $c->stash->{svg} = $stemma->as_svg( { size => [ 600, 350 ] } );
+               my $svgstr = $stemma->as_svg();
+               $svgstr =~ s/\n/ /g;
+               $c->stash->{svg} = $svgstr;
                $c->stash->{graphdot} = $stemma->editable({ linesep => ' ' });
+               $c->stash->{text_id} = $textid;
                $c->stash->{text_title} = $tradition->name;
-               $c->stash->{template} = 'stexaminer.tt'; 
                
                # Get the analysis options
                my( $use_type1, $ignore_sort ) = ( 0, 'none' );
@@ -109,8 +119,7 @@ sub _check_permission {
 
        # ...nope. Forbidden!
        $c->response->status( 403 );
-       $c->response->body( 'You do not have permission to view this tradition' );
-       $c->forward('View::Plain');
+       $c->stash->{'error'} = 'You do not have permission to view this tradition';
        return 0;
 }
 
@@ -131,10 +140,8 @@ sub graphsvg :Local {
        my @layerwits = $c->request->param('layerwits[]');
        open my $stemma_fh, '<', \$dot;
        binmode( $stemma_fh, ':encoding(UTF-8)' );
-       my $emptycoll = Text::Tradition::Collation->new();
-       my $tempstemma = Text::Tradition::Stemma->new( 
-               collation => $emptycoll, 'dot' => $stemma_fh );
-       my $svgopts = { size => [ 600, 350 ] };
+       my $tempstemma = Text::Tradition::Stemma->new( 'dot' => $stemma_fh );
+       my $svgopts = {};
        if( @layerwits ) {
                $svgopts->{'layerwits'} = \@layerwits;
        }