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<?php
namespace WPGraphQL\Type\Taxonomy;
use GraphQL\Type\Definition\ResolveInfo;
use GraphQLRelay\Relay;
use WPGraphQL\AppContext;
use WPGraphQL\Type\WPObjectType;
use WPGraphQL\Types;
class TaxonomyType extends WPObjectType {
private static $type_name;
private static $fields;
public function __construct() {
self::$type_name = 'Taxonomy';
$config = [
'name' => self::$type_name,
'description' => __( 'A taxonomy object', 'wp-graphql' ),
'fields' => self::fields(),
'interfaces' => [ self::node_interface() ],
];
parent::__construct( $config );
}
private function fields() {
if ( null === self::$fields ) :
$allowed_post_types = \WPGraphQL::$allowed_post_types;
self::$fields = function() use ( $allowed_post_types ) {
$fields = [
'id' => [
'type' => Types::non_null( Types::id() ),
'resolve' => function( $taxonomy, $args, AppContext $context, ResolveInfo $info ) {
return ( ! empty( $info->parentType ) && ! empty( $taxonomy->name ) ) ? Relay::toGlobalId( 'taxonomy', $taxonomy->name ) : null;
},
],
'name' => [
'type' => Types::string(),
'description' => __( 'The display name of the taxonomy. This field is equivalent to WP_Taxonomy->label', 'wp-graphql' ),
],
'label' => [
'type' => Types::string(),
'description' => __( 'Name of the taxonomy shown in the menu. Usually plural.', 'wp-graphql' ),
],
'description' => [
'type' => Types::string(),
'description' => __( 'Description of the taxonomy. This field is equivalent to WP_Taxonomy->description', 'wp-graphql' ),
],
'public' => [
'type' => Types::boolean(),
'description' => __( 'Whether the taxonomy is publicly queryable', 'wp-graphql' ),
],
'hierarchical' => [
'type' => Types::boolean(),
'description' => __( 'Whether the taxonomy is hierarchical', 'wp-graphql' ),
],
'showUi' => [
'type' => Types::boolean(),
'description' => __( 'Whether to generate and allow a UI for managing terms in this taxonomy in the admin', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ( true === $taxonomy->show_ui ) ? true : false;
},
],
'showInMenu' => [
'type' => Types::boolean(),
'description' => __( 'Whether to show the taxonomy in the admin menu', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ( true === $taxonomy->show_in_menu ) ? true : false;
},
],
'showInNavMenus' => [
'type' => Types::boolean(),
'description' => __( 'Whether the taxonomy is available for selection in navigation menus.', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ( true === $taxonomy->show_in_nav_menus ) ? true : false;
},
],
'showCloud' => [
'type' => Types::boolean(),
'description' => __( 'Whether to show the taxonomy as part of a tag cloud widget. This field is equivalent to WP_Taxonomy->show_tagcloud', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ( true === $taxonomy->show_tagcloud ) ? true : false;
},
],
'showInQuickEdit' => [
'type' => Types::boolean(),
'description' => __( 'Whether to show the taxonomy in the quick/bulk edit panel.', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ( true === $taxonomy->show_in_quick_edit ) ? true : false;
},
],
'showInAdminColumn' => [
'type' => Types::boolean(),
'description' => __( 'Whether to display a column for the taxonomy on its post type listing screens.', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ( true === $taxonomy->show_admin_column ) ? true : false;
},
],
'showInRest' => [
'type' => Types::boolean(),
'description' => __( 'Whether to add the post type route in the REST API `wp/v2` namespace.', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ( true === $taxonomy->show_in_rest ) ? true : false;
},
],
'restBase' => [
'type' => Types::string(),
'description' => __( 'Name of content type to diplay in REST API `wp/v2` namespace.', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ! empty( $taxonomy->rest_base ) ? $taxonomy->rest_base : null;
},
],
'restControllerClass' => [
'type' => Types::string(),
'description' => __( 'The REST Controller class assigned to handling this content type.', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ! empty( $taxonomy->rest_controller_class ) ? $taxonomy->rest_controller_class : null;
},
],
'showInGraphql' => [
'type' => Types::boolean(),
'description' => __( 'Whether to add the post type to the GraphQL Schema.', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ( true === $taxonomy->show_in_graphql ) ? true : false;
},
],
'graphqlSingleName' => [
'type' => Types::string(),
'description' => __( 'The singular name of the post type within the GraphQL Schema.', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ! empty( $taxonomy->graphql_single_name ) ? $taxonomy->graphql_single_name : null;
},
],
'graphqlPluralName' => [
'type' => Types::string(),
'description' => __( 'The plural name of the post type within the GraphQL Schema.', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) {
return ! empty( $taxonomy->graphql_plural_name ) ? $taxonomy->graphql_plural_name : null;
},
],
'connectedPostTypeNames' => [
'type' => Types::list_of( Types::string() ),
'args' => [
'types' => [
'type' => Types::list_of( Types::post_type_enum() ),
'description' => __( 'Select which post types to limit the results to', 'wp-graphql' ),
],
],
'description' => __( 'A list of Post Types associated with the taxonomy', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) use ( $allowed_post_types ) {
$post_type_names = [];
$allowed_post_types = ! empty( $args['types'] ) && is_array( $args['types'] ) ? $args['types'] : $allowed_post_types;
$connected_post_types = $taxonomy->object_type;
if ( ! empty( $connected_post_types ) && is_array( $connected_post_types ) ) {
foreach ( $connected_post_types as $post_type ) {
if ( in_array( $post_type, $allowed_post_types, true ) ) {
$post_type_names[] = $post_type;
}
}
}
return ! empty( $post_type_names ) ? $post_type_names : null;
},
],
'connectedPostTypes' => [
'type' => Types::list_of( Types::post_type() ),
'args' => [
'types' => [
'type' => Types::list_of( Types::post_type_enum() ),
'description' => __( 'Select which post types to limit the results to', 'wp-graphql' ),
],
],
'description' => __( 'List of Post Types connected to the Taxonomy', 'wp-graphql' ),
'resolve' => function( \WP_Taxonomy $taxonomy, array $args, AppContext $context, ResolveInfo $info ) use ( $allowed_post_types ) {
$post_type_objects = [];
$allowed_post_types = ! empty( $args['types'] ) && is_array( $args['types'] ) ? $args['types'] : $allowed_post_types;
$connected_post_types = ! empty( $taxonomy->object_type ) ? $taxonomy->object_type : [];
if ( ! empty( $allowed_post_types ) && is_array( $allowed_post_types ) ) {
foreach ( $allowed_post_types as $post_type ) {
if ( in_array( $post_type, $connected_post_types, true ) ) {
$post_type_object = get_post_type_object( $post_type );
$post_type_objects[ $post_type_object->graphql_single_name ] = $post_type_object;
}
}
}
return ! empty( $post_type_objects ) ? $post_type_objects : null;
},
],
];
return self::prepare_fields( $fields, self::$type_name );
};
endif;
return self::$fields;
}
}