X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=stemmaweb%2Flib%2Fstemmaweb%2FController%2FRelation.pm;h=08421244d8111e3ceeebb9078218f38d11440ad8;hb=a1411d50483bfd6cc561d7f8d81941cd6d6f61a9;hp=9a99e58c63cf3e588f608aa00c315d68259e2ba8;hpb=cccbf4764bbfadd8804131c372b52eaa3440e25f;p=scpubgit%2Fstemmatology.git

diff --git a/stemmaweb/lib/stemmaweb/Controller/Relation.pm b/stemmaweb/lib/stemmaweb/Controller/Relation.pm
index 9a99e58..0842124 100644
--- 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 +122,37 @@ 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
@@ -204,8 +220,142 @@ sub relationships :Chained('text') :PathPart :Args(0) {
 		}	
 	}
 	$c->forward('View::JSON');
-}		
-		
+}
+
+=head2 readings
+
+ GET relation/$textid/readings
+
+Returns the list of readings defined for this text along with their metadata.
+
+=cut
+
+my %read_write_keys = (
+	'id' => 0,
+	'text' => 0,
+	'is_meta' => 0,
+	'grammar_invalid' => 1,
+	'is_nonsense' => 1,
+	'normal_form' => 1,
+);
+
+sub _reading_struct {
+	my( $reading ) = @_;
+	# Return a JSONable struct of the useful keys.  Keys meant to be writable
+	# have a true value; read-only keys have a false value.
+	my $struct = {};
+	map { $struct->{$_} = $reading->$_ } keys( %read_write_keys );
+	# Special case
+	$struct->{'lexemes'} = [ $reading->lexemes ];
+	# Look up any words related via spelling or orthography
+	my $sameword = sub { 
+		my $t = $_[0]->type;
+		return $t eq 'spelling' || $t eq 'orthographic';
+	};
+	my @variants;
+	foreach my $sr ( $reading->related_readings( $sameword ) ) {
+		push( @variants, $sr->text );
+	}
+	$struct->{'variants'} = \@variants;
+	return $struct;
+}
+
+sub readings :Chained('text') :PathPart :Args(0) {
+	my( $self, $c ) = @_;
+	my $tradition = delete $c->stash->{'tradition'};
+	my $collation = $tradition->collation;
+	my $m = $c->model('Directory');
+	if( $c->request->method eq 'GET' ) {
+		my $rdginfo = {};
+		foreach my $rdg ( $collation->readings ) {
+			$rdginfo->{$rdg->id} = _reading_struct( $rdg );
+		}
+		$c->stash->{'result'} = $rdginfo;
+	}
+	$c->forward('View::JSON');
+}
+
+=head2 reading
+
+ GET relation/$textid/reading/$id
+
+Returns the list of readings defined for this text along with their metadata.
+
+ POST relation/$textid/reading/$id { request }
+ 
+Alters the reading according to the values in request. Returns 403 Forbidden if
+the alteration isn't allowed.
+
+=cut
+
+sub reading :Chained('text') :PathPart :Args(1) {
+	my( $self, $c, $reading_id ) = @_;
+	my $tradition = delete $c->stash->{'tradition'};
+	my $collation = $tradition->collation;
+	my $rdg = $collation->reading( $reading_id );
+	my $m = $c->model('Directory');
+	if( $c->request->method eq 'GET' ) {
+		$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.
+			# TODO error handling
+			foreach my $p ( keys %{$c->request->params} ) {
+				if( $p =~ /^morphology_(\d+)$/ ) {
+					# Set the form on the correct lexeme
+					my $morphval = $c->request->param( $p );
+					next unless $morphval;
+					my $midx = $1;
+					my $lx = $rdg->lexeme( $midx );
+					my $strrep = $rdg->language . ' // ' . $morphval;
+					my $idx = $lx->has_form( $strrep );
+					unless( defined $idx ) {
+						# Make the word form and add it to the lexeme.
+						try {
+							$idx = $lx->add_matching_form( $strrep ) - 1;
+						} catch( Text::Tradition::Error $e ) {
+							$c->response->status( '403' );
+							$errmsg = $e->message;
+						} catch {
+							# Something else went wrong, probably a Moose error
+							$c->response->status( '403' );
+							$errmsg = 'Something went wrong with the request';	
+						}
+					}
+					$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( $rdg );
+		$c->stash->{'result'} = $errmsg ? { 'error' => $errmsg }
+			: _reading_struct( $rdg );
+
+	}
+	$c->forward('View::JSON');
+
+}
+
+sub _clean_booleans {
+	my( $rdg, $param, $val ) = @_;
+	if( $rdg->meta->get_attribute( $param )->type_constraint->name eq 'Bool' ) {
+		$val = 1 if $val eq 'true';
+		$val = undef if $val eq 'false';
+	} 
+	return $val;
+}
 
 =head2 end