fix: check if $source['id'] is empty before resolving connectedFormFields.

Author: justlevine

CHANGELOG.md

@@ -5,6 +5,7 @@
 - fix: Check if classes are loaded by a different autoloader before attempting to autoload them. H/t @cvanh
 - fix: Return `wp_max_upload_size()` instead of `null` if `GfFieldWithFileSizeSetting.maxFileSize` is `null`. H/t @Gytjarek
 - fix: Fix typo in Autoloader release URL.
+- fix: Ensure a valid source ID exists before attempting to resolve a `connectedFormField`.
 - ci: Replace calls to `docker-compose` with `docker compose`.
 
 ## v0.13.0

src/Type/WPObject/FieldError.php

@@ -51,7 +51,7 @@ public static function get_fields(): array {
 				'type'        => FormField::$type,
 				'description' => __( 'The form field that the error is connected to.', 'wp-graphql-gravity-forms' ),
 				'resolve'     => static function ( $source, array $args, AppContext $context ) {
-					if ( ! isset( $source['id'] ) || ! isset( $source['formId'] ) ) {
+					if ( empty( $source['id'] ) || empty( $source['formId'] ) ) {
 						return null;
 					}
 

src/Type/WPObject/Order/OrderItem.php

@@ -109,7 +109,7 @@ public static function get_fields(): array {
 				'type'        => FormField::$type,
 				'description' => __( 'The form field that the order item is connected to', 'wp-graphql-gravity-forms' ),
 				'resolve'     => static function ( $source, array $args, AppContext $context ) {
-					if ( ! isset( $context->gfForm ) || ! isset( $source['id'] ) ) {
+					if ( ! isset( $context->gfForm ) || empty( $source['id'] ) ) {
 						return null;
 					}