X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2Fstemmaweb%2FController%2FStexaminer.pm;h=ac4e005880e1a07540588b45b99c3c8042197236;hb=0844ddeebb042ac91b556b6c65da3d5abd61a161;hp=36679ee07cb8448f3059d1bdba904cc58359a3cb;hpb=cdc9fc8868ab60eccf0f57356a293a6bacc4e2f7;p=scpubgit%2Fstemmaweb.git

diff --git a/lib/stemmaweb/Controller/Stexaminer.pm b/lib/stemmaweb/Controller/Stexaminer.pm
index 36679ee..ac4e005 100644
--- 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 +32,30 @@ 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(0);
-		$c->stash->{svg} = $stemma->as_svg( { size => [ 600, 350 ] } );
+	
+	if( $stemid eq 'help' ) {
+		# Just show the 'Help/About' popup.
+		$c->stash->{template} = 'stexaminer_help.tt';
+		$c->stash->{text_id} = $textid;
+	} elsif( $tradition->stemma_count ) {
+		my $stemma = $tradition->stemma( $stemid );
+		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' );
@@ -101,20 +115,15 @@ sub _check_permission {
 	my( $c, $tradition ) = @_;
     my $user = $c->user_exists ? $c->user->get_object : undef;
     if( $user ) {
-    	$c->stash->{'permission'} = 'full'
-    		if( $user->is_admin || 
-    			( $tradition->has_user && $tradition->user->id eq $user->id ) );
-    	return 1;
-    } 
-    # Is it public?
-    if( $tradition->public ) {
-    	$c->stash->{'permission'} = 'readonly';
-    	return 1;
-    } 
-	# Forbidden!
+    	return 'full' if ( $user->is_admin || 
+    		( $tradition->has_user && $tradition->user->id eq $user->id ) );
+    }
+	# Text doesn't belong to us, so maybe it's public?
+	return 'readonly' if $tradition->public;
+
+	# ...nope. Forbidden!
 	$c->response->status( 403 );
-	$c->response->body( 'You do not have permission to view this tradition.' );
-	$c->detach( 'View::Plain' );
+	$c->stash->{'error'} = 'You do not have permission to view this tradition';
 	return 0;
 }
 
@@ -135,10 +144,8 @@ 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;
 	}