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<?php
namespace WPGraphQL\Type\Enum;
use GraphQL\Type\Definition\EnumType;
class PostTypeEnumType extends EnumType {
private static $values;
public function __construct() {
$config = [
'name' => 'PostTypeEnum',
'description' => __( 'Allowed Post Types', 'wp-graphql' ),
'values' => self::values(),
];
parent::__construct( $config );
}
private static function values() {
if ( null === self::$values ) {
self::$values = [];
$allowed_post_types = \WPGraphQL::get_allowed_post_types();
foreach ( $allowed_post_types as $post_type ) {
$formatted_post_type = strtoupper( get_post_type_object( $post_type )->graphql_single_name );
self::$values[ $formatted_post_type ] = [
'value' => $post_type,
];
}
}
return ! empty( self::$values ) ? self::$values : null;
}
}