<?php

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declare( strict_types = 1 );

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namespace Automattic\WooCommerce\Blocks;

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use Automattic\Jetpack\Constants;

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use Automattic\WooCommerce\Blocks\Assets\Api as AssetApi;

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use Automattic\WooCommerce\Admin\Features\Features;

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/**

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* AssetsController class.

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*

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* @since 5.0.0

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* @internal

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*/

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final class AssetsController {

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/**

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* Asset API interface for various asset registration.

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*

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* @var AssetApi

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*/

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private $api;

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/**

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* Constructor.

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*

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* @param AssetApi $asset_api Asset API interface for various asset registration.

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*/

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public function __construct( AssetApi $asset_api ) {

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$this->api = $asset_api;

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$this->init();

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}

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/**

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* Initialize class features.

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*/

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protected function init() { // phpcs:ignore WooCommerce.Functions.InternalInjectionMethod.MissingPublic

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add_action( 'init', array( $this, 'register_assets' ) );

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add_action( 'init', array( $this, 'register_script_modules' ) );

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add_action( 'enqueue_block_editor_assets', array( $this, 'register_and_enqueue_site_editor_assets' ) );

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add_filter( 'wp_resource_hints', array( $this, 'add_resource_hints' ), 10, 2 );

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add_action( 'body_class', array( $this, 'add_theme_body_class' ), 1 );

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add_action( 'admin_body_class', array( $this, 'add_theme_body_class' ), 1 );

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add_action( 'admin_enqueue_scripts', array( $this, 'update_block_style_dependencies' ), 20 );

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add_action( 'wp_enqueue_scripts', array( $this, 'update_block_settings_dependencies' ), 100 );

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add_action( 'admin_enqueue_scripts', array( $this, 'update_block_settings_dependencies' ), 100 );

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add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_wc_entities' ), 100 );

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add_filter( 'js_do_concat', array( $this, 'skip_boost_minification_for_cart_checkout' ), 10, 2 );

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if ( Features::is_enabled( 'experimental-iapi-runtime' ) ) {

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// Run after the WordPress iAPI runtime has been registered by setting a lower priority.

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add_filter( 'wp_default_scripts', array( $this, 'reregister_core_iapi_runtime' ), 20 );

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}

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}

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/**

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* Re-registers the iAPI runtime registered by WordPress Core/Gutenberg, allowing WooCommerce to register its own version of the iAPI runtime.

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*/

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public function reregister_core_iapi_runtime() {

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$interactivity_api_asset_data = $this->api->get_asset_data(

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$this->api->get_block_asset_build_path( 'interactivity-api-assets', 'php' )

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);

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foreach ( $interactivity_api_asset_data as $handle => $data ) {

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$handle_without_js = str_replace( '.js', '', $handle );

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if ( '@wordpress/interactivity' === $handle_without_js || '@wordpress/interactivity-router' === $handle_without_js ) {

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wp_deregister_script_module( $handle_without_js );

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}

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wp_register_script_module( $handle_without_js, plugins_url( $this->api->get_block_asset_build_path( $handle_without_js ), dirname( __DIR__ ) ), $data['dependencies'], $data['version'] );

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}

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}

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/**

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* Register script modules.

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*/

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public function register_script_modules() {

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// Right now we only have one script modules build for supported interactivity API powered block front-ends.

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// We generate a combined asset file for that via DependencyExtractionWebpackPlugin to make registration more

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// efficient.

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$asset_data = $this->api->get_asset_data(

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$this->api->get_block_asset_build_path( 'interactivity-blocks-frontend-assets', 'php' )

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);

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foreach ( $asset_data as $handle => $data ) {

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$handle_without_js = str_replace( '.js', '', $handle );

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wp_register_script_module( $handle_without_js, plugins_url( $this->api->get_block_asset_build_path( $handle_without_js ), dirname( __DIR__ ) ), $data['dependencies'], $data['version'] );

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}

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}

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/**

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* Register block scripts & styles.

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*/

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public function register_assets() {

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$this->register_style( 'wc-blocks-packages-style', plugins_url( $this->api->get_block_asset_build_path( 'packages-style', 'css' ), dirname( __DIR__ ) ), array(), 'all', true );

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$this->register_style( 'wc-blocks-style', plugins_url( $this->api->get_block_asset_build_path( 'wc-blocks', 'css' ), dirname( __DIR__ ) ), array(), 'all', true );

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$this->register_style( 'wc-blocks-editor-style', plugins_url( $this->api->get_block_asset_build_path( 'wc-blocks-editor-style', 'css' ), dirname( __DIR__ ) ), array( 'wp-edit-blocks' ), 'all', true );

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$this->api->register_script( 'wc-types', $this->api->get_block_asset_build_path( 'wc-types' ), array(), false );

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$this->api->register_script( 'wc-entities', 'assets/client/blocks/wc-entities.js', array(), false );

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$this->api->register_script( 'wc-blocks-middleware', 'assets/client/blocks/wc-blocks-middleware.js', array(), false );

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$this->api->register_script( 'wc-blocks-data-store', 'assets/client/blocks/wc-blocks-data.js', array( 'wc-blocks-middleware' ) );

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$this->api->register_script( 'wc-blocks-vendors', $this->api->get_block_asset_build_path( 'wc-blocks-vendors' ), array(), false );

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$this->api->register_script( 'wc-blocks-registry', 'assets/client/blocks/wc-blocks-registry.js', array(), false );

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$this->api->register_script( 'wc-blocks', $this->api->get_block_asset_build_path( 'wc-blocks' ), array( 'wc-blocks-vendors' ), false );

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$this->api->register_script( 'wc-blocks-shared-context', 'assets/client/blocks/wc-blocks-shared-context.js' );

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$this->api->register_script( 'wc-blocks-shared-hocs', 'assets/client/blocks/wc-blocks-shared-hocs.js', array(), false );

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// The price package is shared externally so has no blocks prefix.

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$this->api->register_script( 'wc-price-format', 'assets/client/blocks/price-format.js', array(), false );

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// Vendor scripts for blocks frontends (not including cart and checkout).

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$this->api->register_script( 'wc-blocks-frontend-vendors', $this->api->get_block_asset_build_path( 'wc-blocks-frontend-vendors-frontend' ), array(), true );

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// Cart and checkout frontend scripts.

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$this->api->register_script( 'wc-cart-checkout-vendors', $this->api->get_block_asset_build_path( 'wc-cart-checkout-vendors-frontend' ), array(), true );

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$this->api->register_script( 'wc-cart-checkout-base', $this->api->get_block_asset_build_path( 'wc-cart-checkout-base-frontend' ), array(), true );

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$this->api->register_script( 'wc-blocks-checkout', 'assets/client/blocks/blocks-checkout.js' );

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$this->api->register_script( 'wc-blocks-checkout-events', 'assets/client/blocks/blocks-checkout-events.js' );

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$this->api->register_script( 'wc-blocks-components', 'assets/client/blocks/blocks-components.js' );

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$this->api->register_script( 'wc-schema-parser', 'assets/client/blocks/wc-schema-parser.js', array(), false );

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// Sanitize.

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$this->api->register_script(

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'wc-sanitize',

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'assets/client/admin/sanitize/index.js',

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array()

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);

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// Customer Effort Score.

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$this->api->register_script(

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'wc-customer-effort-score',

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'assets/client/admin/customer-effort-score/index.js',

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array( 'wp-data', 'wp-data-controls', 'wc-store-data' )

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);

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$this->api->register_style(

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'wc-customer-effort-score',

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'assets/client/admin/customer-effort-score/style.css',

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);

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wp_add_inline_script(

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'wc-blocks-middleware',

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"

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var wcBlocksMiddlewareConfig = {

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storeApiNonce: '" . esc_js( wp_create_nonce( 'wc_store_api' ) ) . "',

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wcStoreApiNonceTimestamp: '" . esc_js( time() ) . "'

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};

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",

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'before'

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);

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}

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/**

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* Register and enqueue assets for exclusive usage within the Site Editor.

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*/

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public function register_and_enqueue_site_editor_assets() {

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// Customer Effort Score.

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wp_enqueue_script( 'wc-customer-effort-score' );

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wp_enqueue_style( 'wc-customer-effort-score' );

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}

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/**

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* Defines resource hints to help speed up the loading of some critical blocks.

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*

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* These will not impact page loading times negatively because they are loaded once the current page is idle.

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*

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* @param array $urls URLs to print for resource hints. Each URL is an array of resource attributes, or a URL string.

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* @param string $relation_type The relation type the URLs are printed. Possible values: preconnect, dns-prefetch, prefetch, prerender.

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* @return array URLs to print for resource hints.

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*/

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public function add_resource_hints( $urls, $relation_type ) {

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if ( ! in_array( $relation_type, array( 'prefetch', 'prerender' ), true ) || is_admin() ) {

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return $urls;

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}

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// We only need to prefetch when the cart has contents.

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$cart = wc()->cart;

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if ( ! $cart instanceof \WC_Cart || 0 === $cart->get_cart_contents_count() ) {

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return $urls;

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}

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if ( 'prefetch' === $relation_type ) {

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$urls = array_merge(

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$urls,

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$this->get_prefetch_resource_hints()

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);

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}

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if ( 'prerender' === $relation_type ) {

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$urls = array_merge(

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$urls,

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$this->get_prerender_resource_hints()

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);

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}

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return $urls;

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}

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/**

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* Get resource hints during prefetch requests.

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*

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* @return array Array of URLs.

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*/

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private function get_prefetch_resource_hints() {

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$urls = array();

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// Core page IDs.

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$cart_page_id = wc_get_page_id( 'cart' );

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$checkout_page_id = wc_get_page_id( 'checkout' );

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// Checks a specific page (by ID) to see if it contains the named block.

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$has_block_cart = $cart_page_id && has_block( 'woocommerce/cart', $cart_page_id );

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$has_block_checkout = $checkout_page_id && has_block( 'woocommerce/checkout', $checkout_page_id );

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// Checks the current page to see if it contains the named block.

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$is_block_cart = has_block( 'woocommerce/cart' );

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$is_block_checkout = has_block( 'woocommerce/checkout' );

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if ( $has_block_cart && ! $is_block_cart ) {

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$urls = array_merge( $urls, $this->get_block_asset_resource_hints( 'cart-frontend' ) );

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}

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if ( $has_block_checkout && ! $is_block_checkout ) {

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$urls = array_merge( $urls, $this->get_block_asset_resource_hints( 'checkout-frontend' ) );

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}

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return $urls;

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}

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/**

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* Get resource hints during prerender requests.

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*

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* @return array Array of URLs.

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*/

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private function get_prerender_resource_hints() {

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$urls = array();

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$is_block_cart = has_block( 'woocommerce/cart' );

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if ( ! $is_block_cart ) {

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return $urls;

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}

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$checkout_page_id = wc_get_page_id( 'checkout' );

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$checkout_page_url = $checkout_page_id ? get_permalink( $checkout_page_id ) : '';

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if ( $checkout_page_url ) {

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$urls[] = $checkout_page_url;

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}

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return $urls;

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}

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/**

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* Get the block asset resource hints in the cache or null if not found.

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*

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* @return array|null Array of resource hints.

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*/

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private function get_block_asset_resource_hints_cache() {

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if ( wp_is_development_mode( 'plugin' ) ) {

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return null;

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}

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$cache = get_transient( 'woocommerce_block_asset_resource_hints' );

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$current_version = array(

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'woocommerce' => Constants::get_constant( 'WC_VERSION' ),

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'wordpress' => get_bloginfo( 'version' ),

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'site_url' => site_url(),

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);

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if ( isset( $cache['version'] ) && $cache['version'] === $current_version ) {

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return $cache['files'];

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}

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return null;

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}

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/**

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* Set the block asset resource hints in the cache.

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*

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* @param string $filename File name.

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* @param array $data Array of resource hints.

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*/

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private function set_block_asset_resource_hints_cache( $filename, $data ) {

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$cache = $this->get_block_asset_resource_hints_cache();

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$updated = array(

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'files' => $cache ?? array(),

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'version' => array(

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'woocommerce' => Constants::get_constant( 'WC_VERSION' ),

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'wordpress' => get_bloginfo( 'version' ),

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'site_url' => site_url(),

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),

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);

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$updated['files'][ $filename ] = $data;

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set_transient( 'woocommerce_block_asset_resource_hints', $updated, WEEK_IN_SECONDS );

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}

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/**

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* Get resource hint for a block by name.

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*

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* @param string $filename Block filename.

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* @return array

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*/

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private function get_block_asset_resource_hints( $filename = '' ) {

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if ( ! $filename ) {

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return array();

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}

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$cached = $this->get_block_asset_resource_hints_cache();

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if ( isset( $cached[ $filename ] ) ) {

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return $cached[ $filename ];

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}

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$script_data = $this->api->get_script_data(

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$this->api->get_block_asset_build_path( $filename )

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);

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$resources = array_merge(

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array( esc_url( add_query_arg( 'ver', $script_data['version'], $script_data['src'] ) ) ),

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$this->get_script_dependency_src_array( $script_data['dependencies'] )

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);

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$data = array_map(

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function ( $src ) {

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return array(

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'href' => $src,

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'as' => 'script',

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);

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},

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array_unique( array_filter( $resources ) )

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);

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$this->set_block_asset_resource_hints_cache( $filename, $data );

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return $data;

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}

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/**

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* Get the src of all script dependencies (handles).

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*

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* @param array $dependencies Array of dependency handles.

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* @return string[] Array of src strings.

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*/

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private function get_script_dependency_src_array( array $dependencies ) {

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$wp_scripts = wp_scripts();

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$found_dependencies = array();

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$this->gather_script_dependency_handles( $dependencies, $wp_scripts, $found_dependencies );

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$src = array();

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foreach ( $found_dependencies as $handle => $unused ) {

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$src[] = esc_url( add_query_arg( 'ver', $wp_scripts->registered[ $handle ]->ver, $this->get_absolute_url( $wp_scripts->registered[ $handle ]->src ) ) );

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}

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return $src;

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}

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/**

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* Recursively gather all unique script dependency handles from a starting list.

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*

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* Traverses the dependency graph for each input handle, collecting any found handles

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* and their nested dependencies in the provided array. Used internally to build a

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* complete, deduplicated set of handles for further processing (e.g., mapping to src URLs).

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*

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* @param array $dependencies Array of initial script handles to process.

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* @param \WP_Scripts $wp_scripts WP_Scripts instance containing all registered scripts.

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* @param array $found_dependencies Reference to array in which discovered handles are stored.

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*

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* @return void

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*/

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private function gather_script_dependency_handles( array $dependencies, \WP_Scripts $wp_scripts, &$found_dependencies = array() ) {

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foreach ( $dependencies as $handle ) {

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if ( isset( $wp_scripts->registered[ $handle ] ) && ! isset( $found_dependencies[ $handle ] ) ) {

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$found_dependencies[ $handle ] = true;

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if ( ! empty( $wp_scripts->registered[ $handle ]->deps ) ) {

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$this->gather_script_dependency_handles( $wp_scripts->registered[ $handle ]->deps, $wp_scripts, $found_dependencies );

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}

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}

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}

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}

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/**

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* Returns an absolute url to relative links for WordPress core scripts.

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*

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* @param string $src Original src that can be relative.

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* @return string Correct full path string.

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*/

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private function get_absolute_url( $src ) {

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$wp_scripts = wp_scripts();

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if ( ! preg_match( '|^(https?:)?//|', $src ) && ! ( $wp_scripts->content_url && 0 === strpos( $src, $wp_scripts->content_url ) ) ) {

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$src = $wp_scripts->base_url . $src;

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}

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return $src;

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}

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/**

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* Skip Jetpack Boost minification on older versions of Jetpack Boost where it causes issues.

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*

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* @param mixed $do_concat Whether to concatenate the script or not.

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* @param mixed $handle The script handle.

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* @return mixed

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*/

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public function skip_boost_minification_for_cart_checkout( $do_concat, $handle ) {

[404] Fix | Delete

$boost_is_outdated = defined( 'JETPACK_BOOST_VERSION' ) && version_compare( JETPACK_BOOST_VERSION, '3.4.2', '<' );

[405] Fix | Delete

$scripts_to_ignore = array(

[406] Fix | Delete

'wc-cart-checkout-vendors',

[407] Fix | Delete

'wc-cart-checkout-base',

[408] Fix | Delete

);

[409] Fix | Delete

[410] Fix | Delete

return $boost_is_outdated && in_array( $handle, $scripts_to_ignore, true ) ? false : $do_concat;

[411] Fix | Delete

}

[412] Fix | Delete

[413] Fix | Delete

/**

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* Add body classes to the frontend and within admin.

[415] Fix | Delete

*

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* @param string|array $classes Array or string of CSS classnames.

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* @return string|array Modified classnames.

[418] Fix | Delete

*/

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public function add_theme_body_class( $classes ) {

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$class = 'theme-' . get_template();

[421] Fix | Delete

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if ( is_array( $classes ) ) {

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$classes[] = $class;

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} else {

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$classes .= ' ' . $class . ' ';

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}

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[428] Fix | Delete

return $classes;

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}

[430] Fix | Delete

[431] Fix | Delete

/**

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* Get the file modified time as a cache buster if we're in dev mode.

[433] Fix | Delete

*

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* @param string $file Local path to the file.

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* @return string The cache buster value to use for the given file.

[436] Fix | Delete

*/

[437] Fix | Delete

protected function get_file_version( $file ) {

[438] Fix | Delete

if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG && file_exists( \Automattic\WooCommerce\Blocks\Package::get_path() . $file ) ) {

[439] Fix | Delete

return filemtime( \Automattic\WooCommerce\Blocks\Package::get_path() . $file );

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}

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return $this->api->wc_version;

[442] Fix | Delete

}

[443] Fix | Delete

[444] Fix | Delete

/**

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* Registers a style according to `wp_register_style`.

[446] Fix | Delete

*

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* @param string $handle Name of the stylesheet. Should be unique.

[448] Fix | Delete

* @param string $src Full URL of the stylesheet, or path of the stylesheet relative to the WordPress root directory.

[449] Fix | Delete

* @param array $deps Optional. An array of registered stylesheet handles this stylesheet depends on. Default empty array.

[450] Fix | Delete

* @param string $media Optional. The media for which this stylesheet has been defined. Default 'all'. Accepts media types like

[451] Fix | Delete

* 'all', 'print' and 'screen', or media queries like '(orientation: portrait)' and '(max-width: 640px)'.

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* @param boolean $rtl Optional. Whether or not to register RTL styles.

[453] Fix | Delete

*/

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protected function register_style( $handle, $src, $deps = array(), $media = 'all', $rtl = false ) {

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$filename = str_replace( plugins_url( '/', dirname( __DIR__ ) ), '', $src );

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$ver = self::get_file_version( $filename );

[457] Fix | Delete

[458] Fix | Delete

wp_register_style( $handle, $src, $deps, $ver, $media );

[459] Fix | Delete

[460] Fix | Delete

if ( $rtl ) {

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wp_style_add_data( $handle, 'rtl', 'replace' );

[462] Fix | Delete

}

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}

[464] Fix | Delete

[465] Fix | Delete

/**

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* Update block style dependencies after they have been registered.

[467] Fix | Delete

*/

[468] Fix | Delete

public function update_block_style_dependencies() {

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$wp_styles = wp_styles();

[470] Fix | Delete

$style = $wp_styles->query( 'wc-blocks-style', 'registered' );

[471] Fix | Delete

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if ( ! $style ) {

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return;

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}

[475] Fix | Delete

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// In WC < 5.5, `woocommerce-general` is not registered in block editor

[477] Fix | Delete

// screens, so we don't add it as a dependency if it's not registered.

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// In WC >= 5.5, `woocommerce-general` is registered on `admin_enqueue_scripts`,

[479] Fix | Delete

// so we need to check if it's registered here instead of on `init`.

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if (

[481] Fix | Delete

wp_style_is( 'woocommerce-general', 'registered' ) &&

[482] Fix | Delete

! in_array( 'woocommerce-general', $style->deps, true )

[483] Fix | Delete

) {

[484] Fix | Delete

$style->deps[] = 'woocommerce-general';

[485] Fix | Delete

}

[486] Fix | Delete

}

[487] Fix | Delete

[488] Fix | Delete

/**

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* Fix scripts with wc-settings dependency.

[490] Fix | Delete

*

[491] Fix | Delete

* The wc-settings script only works correctly when enqueued in the footer. This is to give blocks etc time to

[492] Fix | Delete

* register their settings data before it's printed.

[493] Fix | Delete

*

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* This code will look at registered scripts, and if they have a wc-settings dependency, force them to print in the

[495] Fix | Delete

* footer instead of the header.

[496] Fix | Delete

*

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* This only supports packages known to require wc-settings!

[498] Fix | Delete

*

[499] Fix | Delete