Merge pull request #147 from wp-graphql/release/v0.3.4

Release/v0.3.4

README.md

@@ -54,7 +54,8 @@ To install the plugin from Github, you can [download the latest release zip file
 [Click here](https://wordpress.org/support/article/managing-plugins/) to learn more about installing WordPress plugins from a Zip file.
 
 ### Installing from Composer <a name="install-with-composer" />
-`@todo`
+
+`composer require wp-graphql/wp-graphql-acf`
 
 ## Dependencies <a name="dependencies" />
 In order to use WPGraphQL for Advanced Custom Fields, you must have [WPGraphQL](https://github.com/wp-graphql/wp-graphql) and [Advanced Custom Fields](https://advancedcustomfields.com) (free or pro) installed and activated. 
@@ -71,7 +72,7 @@ Whatever method you use to register ACF fields to your WordPress site should wor
 
 The first step in using Advanced Custom Fields with WPGraphQL is to [create an ACF Field Group](https://www.advancedcustomfields.com/resources/creating-a-field-group/). 
 
-By default, field groups are _not_ exposed to WPGraphQL. You must opt-in to expose your ACF Field Groups and fields to the WPGraphQL Schema as some information managed my your ACF fields may not be intended for exposure in a queryable API like WPGraphQL.
+By default, field groups are _not_ exposed to WPGraphQL. You must opt-in to expose your ACF Field Groups and fields to the WPGraphQL Schema as some information managed by your ACF fields may not be intended for exposure in a queryable API like WPGraphQL.
 
 #### Show in GraphQL Setting
 

src/class-config.php

@@ -729,19 +729,25 @@ protected function register_graphql_field( $type_name, $field_name, $config ) {
 						$type = $tax_object->graphql_single_name;
 					}
 				}
+
+				$is_multiple = isset($acf_field['field_type']) && in_array( $acf_field['field_type'], array('checkbox', 'multi_select'));
 
 				$field_config = [
-					'type'    => [ 'list_of' => $type ],
-					'resolve' => function( $root, $args, $context, $info ) use ( $acf_field ) {
+					'type'    => $is_multiple ? ['list_of' => $type ] : $type,
+					'resolve' => function( $root, $args, $context, $info ) use ( $acf_field, $is_multiple ) {
 						$value = $this->get_acf_field_value( $root, $acf_field );
-						$terms = [];
+						/**
+						 * If this is multiple, the value will most likely always be an array.
+						 * If it isn't, we want to return a single term id.
+						 */
 						if ( ! empty( $value ) && is_array( $value ) ) {
 							foreach ( $value as $term ) {
 								$terms[] = DataSource::resolve_term_object( (int) $term, $context );
 							}
+							return $terms;
+						} else {
+							return DataSource::resolve_term_object( (int) $value, $context );
 						}
-
-						return $terms;
 					},
 				];
 				break;

wp-graphql-acf.php

@@ -7,7 +7,7 @@
  * Author URI:        https://www.wpgraphql.com
  * Text Domain:       wp-graphql-acf
  * Domain Path:       /languages
- * Version:           0.3.3
+ * Version:           0.3.4
  * Requires PHP:      7.0
  * GitHub Plugin URI: https://github.com/afragen/github-updater
  *