- add wpgraphql/acf/graphql_field_type/resolve_type filter to allow specific types of ACF Fields to return a different GraphQL Type based on certain config settings

Author: jasonbahl

src/AcfGraphQLFieldType.php

@@ -273,8 +273,18 @@ public function get_resolver( $root, array $args, AppContext $context, ResolveIn
 	 * @return array|string
 	 */
 	public function get_resolve_type( FieldConfig $field_config ) {
+
 		$acf_field = $field_config->get_acf_field();
 
+		/**
+		 * If external code has filtered this to return anything other than null, use the filtered type instead of the default
+		 */
+		$pre_get_resolve_type = apply_filters( 'wpgraphql/acf/graphql_field_type/resolve_type', null, $field_config, $acf_field );
+
+		if ( null !== $pre_get_resolve_type ) {
+			return $pre_get_resolve_type;
+		}
+
 		$resolve_type = 'String';
 
 		if ( isset( $acf_field['graphql_resolve_type'] ) ) {