Automattic\WooCommerce\Blocks

AssetsController::get_prefetch_resource_hints │ private │ WC 1.0

Get resource hints during prefetch requests.

Method of the class: AssetsController{}

No Hooks.

Returns

Array. Array of URLs.

Usage

// private - for code of main (parent) class only
$result = $this->get_prefetch_resource_hints();

AssetsController::get_prefetch_resource_hints() AssetsController::get prefetch resource hints code ^{WC 10.9.1}

private function get_prefetch_resource_hints() {
	$urls = array();

	// Core page IDs.
	$cart_page_id     = wc_get_page_id( 'cart' );
	$checkout_page_id = wc_get_page_id( 'checkout' );

	// Checks a specific page (by ID) to see if it contains the named block.
	$has_block_cart     = $cart_page_id && has_block( 'woocommerce/cart', $cart_page_id );
	$has_block_checkout = $checkout_page_id && has_block( 'woocommerce/checkout', $checkout_page_id );

	// Checks the current page to see if it contains the named block.
	$is_block_cart     = has_block( 'woocommerce/cart' );
	$is_block_checkout = has_block( 'woocommerce/checkout' );

	if ( $has_block_cart && ! $is_block_cart ) {
		$urls = array_merge( $urls, $this->get_block_asset_resource_hints( 'cart-frontend' ) );
	}

	if ( $has_block_checkout && ! $is_block_checkout ) {
		$urls = array_merge( $urls, $this->get_block_asset_resource_hints( 'checkout-frontend' ) );
	}

	return $urls;
}