WP_Block_Supports

20#[AllowDynamicProperties]21class WP_Block_Supports {22 23	/**24	 * Config.25	 *26	 * @since 5.6.027	 * @var array28	 * @phpstan-var array<string, array{29	 *     name: string,30	 *     apply?: ApplyCallback,31	 *     register_attribute?: RegisterCallback,32	 * }>33	 */34	private $block_supports = array();35 36	/**37	 * Tracks the current block to be rendered.38	 *39	 * @since 5.6.040	 * @var array|null41	 * @phpstan-var array<string, mixed>|null42	 */43	public static $block_to_render = null;44 45	/**46	 * Container for the main instance of the class.47	 *48	 * @since 5.6.049	 * @var WP_Block_Supports|null50	 */51	private static $instance = null;52 53	/**54	 * Utility method to retrieve the main instance of the class.55	 *56	 * The instance will be created if it does not exist yet.57	 *58	 * @since 5.6.059	 *60	 * @return WP_Block_Supports The main instance.61	 */62	public static function get_instance() {63		if ( null === self::$instance ) {64			self::$instance = new self();65		}66 67		return self::$instance;68	}69 70	/**71	 * Initializes the block supports. It registers the block supports block attributes.72	 *73	 * @since 5.6.074	 *75	 * @return void76	 */77	public static function init() {78		$instance = self::get_instance();79		$instance->register_attributes();80	}81 82	/**83	 * Registers a block support.84	 *85	 * @since 5.6.086	 *87	 * @link https://developer.wordpress.org/block-editor/reference-guides/block-api/block-supports/88	 *89	 * @param string $block_support_name   Block support name.90	 * @param array  $block_support_config Array containing the properties of the block support.91	 *92	 * @phpstan-param array{93	 *     apply?: ApplyCallback,94	 *     register_attribute?: RegisterCallback,95	 * } $block_support_config96	 *97	 * @return void98	 */99	public function register( $block_support_name, $block_support_config ) {