store morphology as string rather than as L::F::Structure
[scpubgit/stemmatology.git] / stemmaweb / lib / stemmaweb / Controller / Relation.pm
index 38cae7e..22a1d07 100644 (file)
@@ -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 +122,37 @@ 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');
+               if( $has_mod ) {
+                       my $tagset = &$has_mod;
+                       $c->stash->{'tagset'} = $tagset;
+               }
+       }
+       $c->stash->{'template'} = 'relatehelp.tt';
+}
+
 =head2 relationships
 
  GET relation/$textid/relationships
@@ -282,12 +298,14 @@ sub reading :Chained('text') :PathPart :Args(1) {
                $c->stash->{'result'} = $rdg ? _reading_struct( $rdg )
                        : { 'error' => "No reading with ID $reading_id" };
        } elsif ( $c->request->method eq 'POST' ) {
+               my $errmsg;
                # Are we re-lemmatizing?
                if( $c->request->param('relemmatize') ) {
                        my $nf = $c->request->param('normal_form');
                        # TODO throw error unless $nf
                        $rdg->normal_form( $nf );
                        # TODO throw error if lemmatization fails
+                       # TODO skip this if normal form hasn't changed
                        $rdg->lemmatize();
                } else {
                        # Set all the values that we have for the reading.
@@ -304,17 +322,23 @@ sub reading :Chained('text') :PathPart :Args(1) {
                                        unless( defined $idx ) {
                                                # Make the word form and add it to the lexeme.
                                                $c->log->debug("Adding new form for $strrep");
-                                               $idx = $lx->add_matching_form( $strrep ) - 1;
+                                               try {
+                                                       $idx = $lx->add_matching_form( $strrep ) - 1;
+                                               } catch( Text::Tradition::Error $e ) {
+                                                       $c->response->status( '403' );
+                                                       $errmsg = $e->message;
+                                               }
                                        }
-                                       $lx->disambiguate( $idx );
+                                       $lx->disambiguate( $idx ) if defined $idx;
                                } elsif( $read_write_keys{$p} ) {
                                        my $val = _clean_booleans( $rdg, $p, $c->request->param( $p ) );
                                        $rdg->$p( $val );
                                }
                        }               
                }
-               $m->save( $tradition );
-               $c->stash->{'result'} = _reading_struct( $rdg );
+               $m->save( $rdg );
+               $c->stash->{'result'} = $errmsg ? { 'error' => $errmsg }
+                       : _reading_struct( $rdg );
 
        }
        $c->forward('View::JSON');