introspect for morphology values; include these in help; make sure Perseus results...

[scpubgit/stemmatology.git] / stemmaweb / lib / stemmaweb / Controller / Relation.pm

diff --git a/stemmaweb/lib/stemmaweb/Controller/Relation.pm b/stemmaweb/lib/stemmaweb/Controller/Relation.pm
index 38cae7e..8ec7673 100644 (file)
--- a/stemmaweb/lib/stemmaweb/Controller/Relation.pm
+++ b/stemmaweb/lib/stemmaweb/Controller/Relation.pm
@@ -1,5 +1,6 @@
 package stemmaweb::Controller::Relation;
 use Moose;
+use Module::Load;
 use namespace::autoclean;
 use TryCatch;
 
@@ -29,19 +30,6 @@ sub index :Path :Args(0) {
        $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
@@ -134,9 +122,38 @@ sub main :Chained('text') :PathPart('') :Args(0) {
        $c->stash->{'startseg'} = $startseg if defined $startseg;
        $c->stash->{'svg_string'} = $svg_str;
        $c->stash->{'text_title'} = $tradition->name;
+       $c->stash->{'text_lang'} = $tradition->language;
        $c->stash->{'template'} = 'relate.tt';
 }
 
+=head2 help
+
+ GET relation/help/$language
+
+Returns the help window HTML.
+
+=cut
+
+sub help :Local :Args(1) {
+       my( $self, $c, $lang ) = @_;
+       # Display the morphological help for the language if it is defined.
+       if( $lang && $lang ne 'Default' ) {
+               my $mod = 'Text::Tradition::Language::' . $lang;
+               try {
+                       load( $mod );
+               } catch {
+                       $c->log->debug("Warning: could not load $mod");
+               }
+               my $has_mod = $mod->can('morphology_tags');
+               $DB::single = 1;
+               if( $has_mod ) {
+                       my $tagset = &$has_mod;
+                       $c->stash->{'tagset'} = $tagset;
+               }
+       }
+       $c->stash->{'template'} = 'relatehelp.tt';
+}
+
 =head2 relationships
 
  GET relation/$textid/relationships