WP_Script_Modules

16class WP_Script_Modules {17	/**18	 * Holds the registered script modules, keyed by script module identifier.19	 *20	 * @since 6.5.021	 * @var array[]22	 */23	private $registered = array();24 25	/**26	 * Holds the script module identifiers that were enqueued before registered.27	 *28	 * @since 6.5.029	 * @var array<string, true>30	 */31	private $enqueued_before_registered = array();32 33	/**34	 * Tracks whether the @wordpress/a11y script module is available.35	 *36	 * Some additional HTML is required on the page for the module to work. Track37	 * whether it's available to print at the appropriate time.38	 *39	 * @since 6.7.040	 * @var bool41	 */42	private $a11y_available = false;43 44	/**45	 * Registers the script module if no script module with that script module46	 * identifier has already been registered.47	 *48	 * @since 6.5.049	 *50	 * @param string            $id       The identifier of the script module. Should be unique. It will be used in the51	 *                                    final import map.52	 * @param string            $src      Optional. Full URL of the script module, or path of the script module relative53	 *                                    to the WordPress root directory. If it is provided and the script module has54	 *                                    not been registered yet, it will be registered.55	 * @param array             $deps     {56	 *                                        Optional. List of dependencies.57	 *58	 *                                        @type string|array ...$0 {59	 *                                            An array of script module identifiers of the dependencies of this script60	 *                                            module. The dependencies can be strings or arrays. If they are arrays,61	 *                                            they need an `id` key with the script module identifier, and can contain62	 *                                            an `import` key with either `static` or `dynamic`. By default,63	 *                                            dependencies that don't contain an `import` key are considered static.64	 *65	 *                                            @type string $id     The script module identifier.66	 *                                            @type string $import Optional. Import type. May be either `static` or67	 *                                                                 `dynamic`. Defaults to `static`.68	 *                                        }69	 *                                    }70	 * @param string|false|null $version  Optional. String specifying the script module version number. Defaults to false.71	 *                                    It is added to the URL as a query string for cache busting purposes. If $version72	 *                                    is set to false, the version number is the currently installed WordPress version.73	 *                                    If $version is set to null, no version is added.74	 */75	public function register( string $id, string $src, array $deps = array(), $version = false ) {76		if ( ! isset( $this->registered[ $id ] ) ) {77			$dependencies = array();78			foreach ( $deps as $dependency ) {79				if ( is_array( $dependency ) ) {80					if ( ! isset( $dependency['id'] ) ) {81						_doing_it_wrong( __METHOD__, __( 'Missing required id key in entry among dependencies array.' ), '6.5.0' );82						continue;83					}84					$dependencies[] = array(85						'id'     => $dependency['id'],86						'import' => isset( $dependency['import'] ) && 'dynamic' === $dependency['import'] ? 'dynamic' : 'static',87					);88				} elseif ( is_string( $dependency ) ) {89					$dependencies[] = array(90						'id'     => $dependency,91						'import' => 'static',92					);93				} else {94					_doing_it_wrong( __METHOD__, __( 'Entries in dependencies array must be either strings or arrays with an id key.' ), '6.5.0' );95				}