Merge branch 'development'

config.php

@@ -4,7 +4,7 @@
 
 # Define version constant
 if ( ! defined( __NAMESPACE__ . '\VERSION' ) ) {
-	define( __NAMESPACE__ . '\VERSION', '3.6.3' );
+	define( __NAMESPACE__ . '\VERSION', '3.6.4' );
 }
 
 # Define root directory

core/Block.php

@@ -11,6 +11,6 @@ class Block extends Container {
 	 * {@inheritDoc}
 	 */
 	public static function make() {
-		return call_user_func_array( array( get_parent_class(), 'make' ), array_merge( array( 'block' ), func_get_args() ) );
+		return call_user_func_array( array( parent::class, 'make' ), array_merge( array( 'block' ), func_get_args() ) );
 	}
 }

core/Container.php

@@ -33,7 +33,7 @@ public static function factory() {
 	 * @return \Carbon_Fields\Container\Container
 	 */
 	public static function make() {
-		return call_user_func_array( array( get_class(), 'factory' ), func_get_args() );
+		return call_user_func_array( array( static::class, 'factory' ), func_get_args() );
 	}
 
 	/**
@@ -46,9 +46,9 @@ public static function __callStatic( $method, $arguments ) {
 		if ( strpos( $method, 'make_' ) === 0 ) {
 			$raw_type = substr_replace( $method, '', 0, 5 );
 			array_unshift( $arguments, $raw_type );
-			return call_user_func_array( array( get_class(), 'factory' ), $arguments );
+			return call_user_func_array( array( static::class, 'factory' ), $arguments );
 		} else {
-			trigger_error( sprintf( 'Call to undefined function: %s::%s().', get_class(), $method ), E_USER_ERROR );
+			trigger_error( sprintf( 'Call to undefined function: %s::%s().', static::class, $method ), E_USER_ERROR );
 		}
 	}
 }

core/Container/Container.php

@@ -223,7 +223,7 @@ public static function factory( $raw_type, $id, $name = '' ) {
 	 * @return Container
 	 */
 	public static function make() {
-		return call_user_func_array( array( get_class(), 'factory' ), func_get_args() );
+		return call_user_func_array( array( static::class, 'factory' ), func_get_args() );
 	}
 
 	/**

core/Container/Nav_Menu_Item_Container.php

@@ -37,7 +37,7 @@ public function __construct( $id, $title, $type, $condition_collection, $conditi
 		}
 
 		// Register the custom edit walker only once
-		$callable = array( get_class(), 'edit_walker' );
+		$callable = array( static::class, 'edit_walker' );
 		if ( ! has_filter( 'wp_edit_nav_menu_walker', $callable ) ) {
 			add_filter( 'wp_edit_nav_menu_walker', $callable, 10, 2 );
 		}

core/Container/Theme_Options_Container.php

@@ -251,7 +251,7 @@ protected function register_page() {
 	 * @return Container                      $this
 	 */
 	public function set_page_parent( $parent ) {
-		if ( is_a( $parent, get_class() ) ) {
+		if ( is_a( $parent, static::class ) ) {
 			$this->settings['parent'] = $parent->get_page_file();
 			return $this;
 		}

core/Datastore/Datastore.php

@@ -76,6 +76,6 @@ public static function factory( $raw_type ) {
 	 * @return Datastore_Interface
 	 */
 	public static function make() {
-		return call_user_func_array( array( get_class(), 'factory' ), func_get_args() );
+		return call_user_func_array( array( static::class, 'factory' ), func_get_args() );
 	}
 }

core/Field.php

@@ -54,7 +54,7 @@ public static function factory() {
 	 * @return \Carbon_Fields\Field\Field
 	 */
 	public static function make() {
-		return call_user_func_array( array( get_class(), 'factory' ), func_get_args() );
+		return call_user_func_array( array( static::class, 'factory' ), func_get_args() );
 	}
 
 	/**
@@ -67,9 +67,9 @@ public static function __callStatic( $method, $arguments ) {
 		if ( strpos( $method, 'make_' ) === 0 ) {
 			$raw_type = substr_replace( $method, '', 0, 5 );
 			array_unshift( $arguments, $raw_type );
-			return call_user_func_array( array( get_class(), 'factory' ), $arguments );
+			return call_user_func_array( array( static::class, 'factory' ), $arguments );
 		} else {
-			trigger_error( sprintf( 'Call to undefined function: %s::%s().', get_class(), $method ), E_USER_ERROR );
+			trigger_error( sprintf( 'Call to undefined function: %s::%s().', static::class, $method ), E_USER_ERROR );
 		}
 	}
 }

core/Field/Field.php

@@ -249,7 +249,7 @@ public static function factory( $raw_type, $name, $label = null ) {
 	 * @return Field
 	 */
 	public static function make() {
-		return call_user_func_array( array( get_class(), 'factory' ), func_get_args() );
+		return call_user_func_array( array( static::class, 'factory' ), func_get_args() );
 	}
 
 	/**
@@ -293,8 +293,8 @@ public function get_type() {
 	public function activate() {
 		$this->admin_init();
 
-		add_action( 'admin_print_footer_scripts', array( get_class(), 'admin_hook_scripts' ), 5 );
-		add_action( 'admin_print_footer_scripts', array( get_class(), 'admin_hook_styles' ), 5 );
+		add_action( 'admin_print_footer_scripts', array( static::class, 'admin_hook_scripts' ), 5 );
+		add_action( 'admin_print_footer_scripts', array( static::class, 'admin_hook_styles' ), 5 );
 		static::activate_field_type( get_class( $this ) );
 
 		do_action( 'carbon_fields_field_activated', $this );

package.json

@@ -1,6 +1,6 @@
 {
   "name": "carbon-fields",
-  "version": "3.6.3",
+  "version": "3.6.4",
   "description": "WordPress developer-friendly custom fields for post types, taxonomy terms, users, comments, widgets, options, navigation menus and more.",
   "directories": {
     "test": "tests"

packages/core/fields/multiselect/index.js

@@ -23,7 +23,7 @@ class MultiselectField extends Component {
 			onChange
 		} = this.props;
 
-		onChange( id, selected.map( ( item ) => item.value ) );
+		onChange( id, selected?.map( ( item ) => item.value ) ?? [] );
 	}
 
 	/**

packages/metaboxes/monitors/conditional-display/handler/index.js

@@ -98,7 +98,7 @@ export default function handler( { containers, context } ) {
 		results.forEach( ( [ id, result ] ) => {
 			const postboxNode = document.getElementById( id );
 			const containerNode = document.querySelector( `.container-${ id }` );
-			const isMounted = !! containerNode.dataset.mounted;
+			const isMounted = !! containerNode?.dataset?.mounted;
 
 			if ( postboxNode ) {
 				postboxNode.hidden = ! result;
@@ -119,10 +119,10 @@ export default function handler( { containers, context } ) {
 					if ( result && ! isMounted ) {
 						renderContainer( containers[ id ], context );
 					}
-	
+
 					if ( ! result && isMounted ) {
 						delete containerNode?.dataset?.mounted;
-	
+
 						// Rely on React's internals instead of `unmountComponentAtNode`
 						// due to https://github.com/facebook/react/issues/13690.
 						// TODO: Conditionally render the fields in the container, this way