WP_Interactivity_API::process_directives_args( string $html, array $context_stack, array $namespace_stack ): string|null

Source

	$data['i18n']['loading'] = __( 'Loading page, please wait.' );
	$data['i18n']['loaded']  = __( 'Page Loaded.' );
	return $data;
}

/**
 * Set client-side interactivity data.
 *
 * Once in the browser, the state will be parsed and used to hydrate the client-side
 * interactivity stores and the configuration will be available using a `getConfig` utility.
 *
 * @since 6.7.0
 * @since 6.9.0 Serializes derived state props accessed during directive processing.
 *
 * @param array $data Data to filter.
 * @return array Data for the Interactivity API script module.
 */
public function filter_script_module_interactivity_data( array $data ): array {
	if (
		empty( $this->state_data ) &&
		empty( $this->config_data ) &&
		empty( $this->derived_state_closures )
	) {
		return $data;
	}

	$config = array();
	foreach ( $this->config_data as $key => $value ) {
		if ( ! empty( $value ) ) {
			$config[ $key ] = $value;
		}
	}
	if ( ! empty( $config ) ) {
		$data['config'] = $config;
	}

	$state = array();
	foreach ( $this->state_data as $key => $value ) {
		if ( ! empty( $value ) ) {
			$state[ $key ] = $value;
		}
	}
	if ( ! empty( $state ) ) {
		$data['state'] = $state;
	}

	$derived_props = array();
	foreach ( $this->derived_state_closures as $key => $value ) {
		if ( ! empty( $value ) ) {
			$derived_props[ $key ] = $value;
		}
	}
	if ( ! empty( $derived_props ) ) {
		$data['derivedStateClosures'] = $derived_props;
	}

	return $data;
}

/**
 * Returns the latest value on the context stack with the passed namespace.
 *
 * When the namespace is omitted, it uses the current namespace on the
 * namespace stack during a `process_directives` call.
 *
 * @since 6.6.0
 *
 * @param string $store_namespace Optional. The unique store namespace identifier.
 */
public function get_context( ?string $store_namespace = null ): array {
	if ( null === $this->context_stack ) {
		_doing_it_wrong(
			__METHOD__,
			__( 'The context can only be read during directive processing.' ),
			'6.6.0'
		);
		return array();
	}

	if ( ! $store_namespace ) {
		if ( null !== $store_namespace ) {
			_doing_it_wrong(
				__METHOD__,
				__( 'The namespace should be a non-empty string.' ),
				'6.6.0'
			);
			return array();
		}

		$store_namespace = end( $this->namespace_stack );
	}

	$context = end( $this->context_stack );

	return ( $store_namespace && $context && isset( $context[ $store_namespace ] ) )
		? $context[ $store_namespace ]
		: array();
}

/**
 * Returns an array representation of the current element being processed.
 *
 * The returned array contains a copy of the element attributes.
 *
 * @since 6.7.0
 *
 * @return array{attributes: array<string, string|bool>}|null Current element.
 */
public function get_element(): ?array {
	if ( null === $this->current_element ) {
		_doing_it_wrong(
			__METHOD__,

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