wc-licensed-product/src/Checkout/CheckoutBlocksIntegration.php

<?php
/**
 * WooCommerce Checkout Blocks Integration
 *
 * @package Jeremias\WcLicensedProduct\Checkout
 */

declare(strict_types=1);

namespace Jeremias\WcLicensedProduct\Checkout;

use Automattic\WooCommerce\Blocks\Integrations\IntegrationInterface;

/**
 * Integration with WooCommerce Checkout Blocks
 */
final class CheckoutBlocksIntegration implements IntegrationInterface
{
    /**
     * The name of the integration
     */
    public function get_name(): string
    {
        return 'wc-licensed-product';
    }

    /**
     * Initialize the integration
     */
    public function initialize(): void
    {
        $this->registerScripts();
        $this->registerBlockExtensionData();
    }

    /**
     * Register scripts for the checkout block
     */
    private function registerScripts(): void
    {
        $scriptPath = WC_LICENSED_PRODUCT_PLUGIN_DIR . 'assets/js/checkout-blocks.js';
        $scriptUrl = WC_LICENSED_PRODUCT_PLUGIN_URL . 'assets/js/checkout-blocks.js';

        if (file_exists($scriptPath)) {
            wp_register_script(
                'wc-licensed-product-checkout-blocks',
                $scriptUrl,
                ['wc-blocks-checkout', 'wp-element', 'wp-components', 'wp-i18n'],
                WC_LICENSED_PRODUCT_VERSION,
                true
            );

            wp_set_script_translations(
                'wc-licensed-product-checkout-blocks',
                'wc-licensed-product',
                WC_LICENSED_PRODUCT_PLUGIN_DIR . 'languages'
            );
        }
    }

    /**
     * Register block extension data
     */
    private function registerBlockExtensionData(): void
    {
        // Pass data to the checkout block script
        add_filter(
            'woocommerce_blocks_checkout_block_registration_data',
            function (array $data): array {
                $data['wc-licensed-product'] = [
                    'hasLicensedProducts' => $this->cartHasLicensedProducts(),
                ];
                return $data;
            }
        );
    }

    /**
     * Returns an array of script handles to enqueue in the frontend context
     */
    public function get_script_handles(): array
    {
        return ['wc-licensed-product-checkout-blocks'];
    }

    /**
     * Returns an array of script handles to enqueue in the editor context
     */
    public function get_editor_script_handles(): array
    {
        return [];
    }

    /**
     * Returns script data to pass to the frontend scripts
     */
    public function get_script_data(): array
    {
        return [
            'hasLicensedProducts' => $this->cartHasLicensedProducts(),
            'fieldLabel' => __('Domain for License Activation', 'wc-licensed-product'),
            'fieldPlaceholder' => __('example.com', 'wc-licensed-product'),
            'fieldDescription' => __('Enter the domain where you will use this license (without http:// or www).', 'wc-licensed-product'),
            'sectionTitle' => __('License Domain', 'wc-licensed-product'),
            'validationError' => __('Please enter a valid domain for your license activation.', 'wc-licensed-product'),
        ];
    }

    /**
     * Check if cart contains licensed products
     */
    private function cartHasLicensedProducts(): bool
    {
        if (!WC()->cart) {
            return false;
        }

        foreach (WC()->cart->get_cart() as $cartItem) {
            $product = $cartItem['data'];
            if ($product && $product->is_type('licensed')) {
                return true;
            }
        }

        return false;
    }
}