woocommerce-paypal-payments/modules/ppcp-applepay/extensions.php

<?php
/**
 * The Applepay module extensions.
 *
 * @package WooCommerce\PayPalCommerce\Applepay
 */

declare(strict_types=1);

namespace WooCommerce\PayPalCommerce\Applepay;

use WooCommerce\PayPalCommerce\Applepay\Assets\PropertiesDictionary;
use WooCommerce\PayPalCommerce\Onboarding\State;
use WooCommerce\PayPalCommerce\Vendor\Psr\Container\ContainerInterface;


return array(
	'wcgateway.settings.fields' => function (ContainerInterface $container, array $fields): array {
		$insert_after = function (array $array, string $key, array $new): array {
			$keys = array_keys($array);
			$index = array_search($key, $keys, true);
			$pos = false === $index ? count($array) : $index + 1;

			return array_merge(array_slice($array, 0, $pos), $new, array_slice($array, $pos));
		};

		return $insert_after(
			$fields,
			'allow_card_button_gateway',
			array(
				'applepay_button_enabled' => array(
					'title' => __('Apple Pay Button', 'woocommerce-paypal-payments'),
					'type' => 'checkbox',
					'label' => __('Enable Apple Pay button', 'woocommerce-paypal-payments'),
					'default' => 'yes',
					'screens' => array(State::STATE_ONBOARDED),
					'gateway' => 'paypal',
					'requirements' => array(),
					'custom_attributes' => array(
						'data-ppcp-handlers' => wp_json_encode(
							array(
								array(
									'handler' => 'SubElementsHandler',
									'options' => array(
										'values' => array('1'),
										'elements' => array('#field-applepay_button_color', '#field-applepay_button_type', '#field-applepay_button_language'),
									),
								),
							)
						),
					),
				),
				'applepay_live_validation_file' => array(
					'title' => __('Apple Pay Live Validation File', 'woocommerce-paypal-payments'),
					'type' => 'text',
					'desc_tip'     => true,
					'description' => __('Paste here the validation file content', 'woocommerce-paypal-payments'),
					'default' => null,
					'screens' => array(State::STATE_ONBOARDED),
					'gateway' => 'paypal',
					'requirements' => array(),
				),
				'applepay_sandbox_validation_file' => array(
					'title' => __('Apple Pay Sandbox Validation File', 'woocommerce-paypal-payments'),
					'type' => 'text',
					'desc_tip' => true,
					'description' => __('Paste here the validation file content', 'woocommerce-paypal-payments'),
					'default' => null,
					'screens' => array(State::STATE_ONBOARDED),
					'gateway' => 'paypal',
					'requirements' => array(),
				),
				'applepay_button_color' => array(
					'title' => str_repeat('&nbsp;', 6) . __('Button Color', 'woocommerce-paypal-payments'),
					'type' => 'select',
					'label' => '',
					'input_class' => array('wc-enhanced-select'),
					'class' => array(),
					'default' => 'black',
					'options' => PropertiesDictionary::button_colors(),
					'screens' => array(State::STATE_ONBOARDED),
					'gateway' => 'paypal',
					'requirements' => array(),
				),
				'applepay_button_type' => array(
					'title' => str_repeat('&nbsp;', 6) . __('Button Type', 'woocommerce-paypal-payments'),
					'type' => 'select',
					'class' => array(),
					'input_class' => array('wc-enhanced-select'),
					'default' => 'pay',
					'options' => PropertiesDictionary::button_types(),
					'screens' => array(State::STATE_ONBOARDED),
					'gateway' => 'paypal',
					'requirements' => array(),
				),
				'applepay_button_language' => array(
					'title' => str_repeat('&nbsp;', 6) . __('Button Language', 'woocommerce-paypal-payments'),
					'type' => 'select',
					'class' => array(),
					'input_class' => array('wc-enhanced-select'),
					'default' => 'en',
					'options' => PropertiesDictionary::button_languages(),
					'screens' => array(State::STATE_ONBOARDED),
					'gateway' => 'paypal',
					'requirements' => array(),
				),
			)
		);
	},
);