Merge pull request #199 from kidunot89/bugfix/unsupported-product-types

Better handling of unsupported product types.

Author: kidunot89

includes/connection/class-cart-items.php

@@ -33,7 +33,7 @@ public static function register_connections() {
 	 *
 	 * @return array
 	 */
-	public static function get_connection_config( $args = [] ) {
+	public static function get_connection_config( $args = array() ) {
 		$defaults = array(
 			'fromType'       => 'Cart',
 			'toType'         => 'CartItem',

includes/connection/class-coupons.php

@@ -42,7 +42,7 @@ public static function register_connections() {
 	 *
 	 * @return array
 	 */
-	public static function get_connection_config( $args = [] ) {
+	public static function get_connection_config( $args = array() ) {
 		$defaults = array(
 			'fromType'       => 'RootQuery',
 			'toType'         => 'Coupon',

includes/connection/class-orders.php

@@ -41,7 +41,7 @@ public static function register_connections() {
 	 *
 	 * @return array
 	 */
-	public static function get_connection_config( $args = [] ) {
+	public static function get_connection_config( $args = array() ) {
 		$defaults = array(
 			'fromType'       => 'RootQuery',
 			'toType'         => 'Order',

includes/type/interface/class-product.php

@@ -37,7 +37,13 @@ public static function register_interface( &$type_registry ) {
 					if ( isset( $possible_types[ $value->type ] ) ) {
 						return $type_registry->get_type( $possible_types[ $value->type ] );
 					}
-					return null;
+					throw new UserError(
+						sprintf(
+							/* translators: %s: Product type */
+							__( 'The "%s" product type is not supported by the core WPGraphQL WooCommerce (WooGraphQL) schema.', 'wp-graphql-woocommerce' ),
+							$value->type
+						)
+					);
 				},
 			)
 		);