<?php
/**
 * Setup Wizard Class
 *
 * Takes new users through some basic steps to setup their store.
 *
 * @author      WooThemes
 * @category    Admin
 * @package     WooCommerce/Admin
 * @version     2.6.0
 */
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * WC_Admin_Setup_Wizard class.
 */
class WC_Admin_Setup_Wizard {

	/** @var string Current Step */
	private $step   = '';

	/** @var array Steps for the setup wizard */
	private $steps  = array();

	/** @var array Actions to be executed after the HTTP response has completed */
	private $deferred_actions  = array();

	/** @var array Tweets user can optionally send after install */
	private $tweets = array(
		'Someone give me woo-t, I just set up a new store with #WordPress and @WooCommerce!',
		'Someone give me high five, I just set up a new store with #WordPress and @WooCommerce!',
	);

	/**
	 * Hook in tabs.
	 */
	public function __construct() {
		if ( apply_filters( 'woocommerce_enable_setup_wizard', true ) && current_user_can( 'manage_woocommerce' ) ) {
			add_action( 'admin_menu', array( $this, 'admin_menus' ) );
			add_action( 'admin_init', array( $this, 'setup_wizard' ) );
		}
	}

	/**
	 * Add admin menus/screens.
	 */
	public function admin_menus() {
		add_dashboard_page( '', '', 'manage_options', 'wc-setup', '' );
	}

	/**
	 * The theme "extra" should only be shown if the current user can modify themes
	 * and the store doesn't already have a WooCommerce compatible theme.
	 */
	protected function should_show_theme_extra() {
		return (
			current_user_can( 'install_themes' ) &&
			current_user_can( 'switch_themes' ) &&
			! is_multisite() &&
			! current_theme_supports( 'woocommerce' )
		);
	}

	/**
	 * The "automated tax" extra should only be shown if the current user can
	 * install plugins and the store is in a supported country.
	 */
	protected function should_show_automated_tax_extra() {
		if ( ! current_user_can( 'install_plugins' ) ) {
			return false;
		}

		$country_code = WC()->countries->get_base_country();
		// https://developers.taxjar.com/api/reference/#countries
		$tax_supported_countries = array_merge(
			array( 'US', 'CA', 'AU' ),
			WC()->countries->get_european_union_countries()
		);

		return in_array( $country_code, $tax_supported_countries );
	}

	/**
	 * Show the setup wizard.
	 */
	public function setup_wizard() {
		if ( empty( $_GET['page'] ) || 'wc-setup' !== $_GET['page'] ) {
			return;
		}
		$default_steps = array(
			'store_setup' => array(
				'name'    => __( 'Store setup', 'woocommerce' ),
				'view'    => array( $this, 'wc_setup_store_setup' ),
				'handler' => array( $this, 'wc_setup_store_setup_save' ),
			),
			'payment' => array(
				'name'    => __( 'Payment', 'woocommerce' ),
				'view'    => array( $this, 'wc_setup_payment' ),
				'handler' => array( $this, 'wc_setup_payment_save' ),
			),
			'shipping' => array(
				'name'    => __( 'Shipping', 'woocommerce' ),
				'view'    => array( $this, 'wc_setup_shipping' ),
				'handler' => array( $this, 'wc_setup_shipping_save' ),
			),
			'extras' => array(
				'name'    => __( 'Extras', 'woocommerce' ),
				'view'    => array( $this, 'wc_setup_extras' ),
				'handler' => array( $this, 'wc_setup_extras_save' ),
			),
			'activate' => array(
				'name'    => __( 'Activate', 'woocommerce' ),
				'view'    => array( $this, 'wc_setup_activate' ),
				'handler' => array( $this, 'wc_setup_activate_save' ),
			),
			'next_steps' => array(
				'name'    => __( 'Ready!', 'woocommerce' ),
				'view'    => array( $this, 'wc_setup_ready' ),
				'handler' => '',
			),
		);

		// Hide the extras step if this store/user isn't eligible for them.
		if ( ! $this->should_show_theme_extra() && ! $this->should_show_automated_tax_extra() ) {
			unset( $default_steps['extras'] );
		}

		// Hide shipping step if the store is selling digital products only.
		if ( 'virtual' === get_option( 'woocommerce_product_type' ) ) {
			unset( $default_steps['shipping'] );
		}

		// Whether or not there is a pending background install of Jetpack.
		$pending_jetpack = ! class_exists( 'Jetpack' ) && get_option( 'woocommerce_setup_queued_jetpack_install' );

		$this->steps = apply_filters( 'woocommerce_setup_wizard_steps', $default_steps );
		$this->step = isset( $_GET['step'] ) ? sanitize_key( $_GET['step'] ) : current( array_keys( $this->steps ) );
		$suffix     = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';

		wp_register_script( 'jquery-blockui', WC()->plugin_url() . '/assets/js/jquery-blockui/jquery.blockUI' . $suffix . '.js', array( 'jquery' ), '2.70', true );
		wp_register_script( 'selectWoo', WC()->plugin_url() . '/assets/js/selectWoo/selectWoo.full' . $suffix . '.js', array( 'jquery' ), '1.0.0' );
		wp_register_script( 'wc-enhanced-select', WC()->plugin_url() . '/assets/js/admin/wc-enhanced-select' . $suffix . '.js', array( 'jquery', 'selectWoo' ), WC_VERSION );
		wp_localize_script( 'wc-enhanced-select', 'wc_enhanced_select_params', array(
			'i18n_no_matches'           => _x( 'No matches found', 'enhanced select', 'woocommerce' ),
			'i18n_ajax_error'           => _x( 'Loading failed', 'enhanced select', 'woocommerce' ),
			'i18n_input_too_short_1'    => _x( 'Please enter 1 or more characters', 'enhanced select', 'woocommerce' ),
			'i18n_input_too_short_n'    => _x( 'Please enter %qty% or more characters', 'enhanced select', 'woocommerce' ),
			'i18n_input_too_long_1'     => _x( 'Please delete 1 character', 'enhanced select', 'woocommerce' ),
			'i18n_input_too_long_n'     => _x( 'Please delete %qty% characters', 'enhanced select', 'woocommerce' ),
			'i18n_selection_too_long_1' => _x( 'You can only select 1 item', 'enhanced select', 'woocommerce' ),
			'i18n_selection_too_long_n' => _x( 'You can only select %qty% items', 'enhanced select', 'woocommerce' ),
			'i18n_load_more'            => _x( 'Loading more results&hellip;', 'enhanced select', 'woocommerce' ),
			'i18n_searching'            => _x( 'Searching&hellip;', 'enhanced select', 'woocommerce' ),
			'ajax_url'                  => admin_url( 'admin-ajax.php' ),
			'search_products_nonce'     => wp_create_nonce( 'search-products' ),
			'search_customers_nonce'    => wp_create_nonce( 'search-customers' ),
		) );
		wp_enqueue_style( 'woocommerce_admin_styles', WC()->plugin_url() . '/assets/css/admin.css', array(), WC_VERSION );
		wp_enqueue_style( 'wc-setup', WC()->plugin_url() . '/assets/css/wc-setup.css', array( 'dashicons', 'install' ), WC_VERSION );

		wp_register_script( 'wc-setup', WC()->plugin_url() . '/assets/js/admin/wc-setup' . $suffix . '.js', array( 'jquery', 'wc-enhanced-select', 'jquery-blockui', 'wp-util' ), WC_VERSION );
		wp_localize_script( 'wc-setup', 'wc_setup_params', array(
			'pending_jetpack_install' => $pending_jetpack ? 'yes' : 'no',
		) );

		if ( ! empty( $_POST['save_step'] ) && isset( $this->steps[ $this->step ]['handler'] ) ) {
			call_user_func( $this->steps[ $this->step ]['handler'], $this );
		}

		ob_start();
		$this->setup_wizard_header();
		$this->setup_wizard_steps();
		$this->setup_wizard_content();
		$this->setup_wizard_footer();
		exit;
	}

	/**
	 * Get the URL for the next step's screen.
	 * @param string step   slug (default: current step)
	 * @return string       URL for next step if a next step exists.
	 *                      Admin URL if it's the last step.
	 *                      Empty string on failure.
	 * @since 3.0.0
	 */
	public function get_next_step_link( $step = '' ) {
		if ( ! $step ) {
			$step = $this->step;
		}

		$keys = array_keys( $this->steps );
		if ( end( $keys ) === $step ) {
			return admin_url();
		}

		$step_index = array_search( $step, $keys );
		if ( false === $step_index ) {
			return '';
		}

		return add_query_arg( 'step', $keys[ $step_index + 1 ] );
	}

	/**
	 * Setup Wizard Header.
	 */
	public function setup_wizard_header() {
		?>
		<!DOCTYPE html>
		<html <?php language_attributes(); ?>>
		<head>
			<meta name="viewport" content="width=device-width" />
			<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
			<title><?php esc_html_e( 'WooCommerce &rsaquo; Setup Wizard', 'woocommerce' ); ?></title>
			<?php wp_print_scripts( 'wc-setup' ); ?>
			<?php do_action( 'admin_print_styles' ); ?>
			<?php do_action( 'admin_head' ); ?>
		</head>
		<body class="wc-setup wp-core-ui">
			<h1 id="wc-logo"><a href="https://woocommerce.com/"><img src="<?php echo WC()->plugin_url(); ?>/assets/images/woocommerce_logo.png" alt="WooCommerce" /></a></h1>
		<?php
	}

	/**
	 * Setup Wizard Footer.
	 */
	public function setup_wizard_footer() {
		?>
			<?php if ( 'store_setup' === $this->step ) : ?>
				<a class="wc-return-to-dashboard" href="<?php echo esc_url( admin_url() ); ?>"><?php esc_html_e( 'Not right now', 'woocommerce' ); ?></a>
			<?php elseif ( 'next_steps' === $this->step ) : ?>
				<a class="wc-return-to-dashboard" href="<?php echo esc_url( admin_url() ); ?>"><?php esc_html_e( 'Return to your dashboard', 'woocommerce' ); ?></a>
			<?php elseif ( 'activate' === $this->step ) : ?>
				<a class="wc-return-to-dashboard" href="<?php echo esc_url( $this->get_next_step_link() ); ?>"><?php esc_html_e( 'Skip this step', 'woocommerce' ); ?></a>
			<?php endif; ?>
			</body>
		</html>
		<?php
	}

	/**
	 * Output the steps.
	 */
	public function setup_wizard_steps() {
		$output_steps = $this->steps;
		?>
		<ol class="wc-setup-steps">
			<?php foreach ( $output_steps as $step_key => $step ) : ?>
				<li class="<?php
					if ( $step_key === $this->step ) {
						echo 'active';
					} elseif ( array_search( $this->step, array_keys( $this->steps ) ) > array_search( $step_key, array_keys( $this->steps ) ) ) {
						echo 'done';
					}
				?>"><?php echo esc_html( $step['name'] ); ?></li>
			<?php endforeach; ?>
		</ol>
		<?php
	}

	/**
	 * Output the content for the current step.
	 */
	public function setup_wizard_content() {
		echo '<div class="wc-setup-content">';
		call_user_func( $this->steps[ $this->step ]['view'], $this );
		echo '</div>';
	}

	/**
	 * Initial "store setup" step.
	 * Location, product type, page setup, and tracking opt-in.
	 */
	public function wc_setup_store_setup() {
		$address        = WC()->countries->get_base_address();
		$address_2      = WC()->countries->get_base_address_2();
		$city           = WC()->countries->get_base_city();
		$state          = WC()->countries->get_base_state();
		$country        = WC()->countries->get_base_country();
		$postcode       = WC()->countries->get_base_postcode();
		$currency       = get_option( 'woocommerce_currency', 'GBP' );
		$product_type   = get_option( 'woocommerce_product_type' );

		if ( empty( $country ) ) {
			$user_location = WC_Geolocation::geolocate_ip();
			$country       = $user_location['country'];
			$state         = $user_location['state'];
		} elseif ( empty( $state ) ) {
			$state = '*';
		}

		?>
		<h1><?php esc_html_e( 'Welcome to the world of WooCommerce!', 'woocommerce' ); ?></h1>
		<form method="post" class="address-step">
			<p><?php esc_html_e( "Go through this quick setup wizard to configure basic settings — shouldn't take longer than five minutes.", 'woocommerce' ); ?></p>
			<label for="store_country_state" class="location-prompt">
				<?php esc_html_e( 'Where is your store based?', 'woocommerce' ); ?>
			</label>
			<select
				id="store_country_state"
				name="store_country_state"
				required
				data-placeholder="<?php esc_attr_e( 'Choose a country&hellip;', 'woocommerce' ); ?>"
				aria-label="<?php esc_attr_e( 'Country', 'woocommerce' ) ?>"
				class="location-input wc-enhanced-select dropdown"
			>
					<?php WC()->countries->country_dropdown_options( $country, $state ); ?>
			</select>

			<div class="store-address-container">
			<label class="location-prompt" for="store_address">
				<?php esc_html_e( 'Address', 'woocommerce' ); ?>
			</label>
			<input
				type="text"
				id="store_address"
				class="location-input"
				name="store_address"
				required
				value="<?php echo esc_attr( $address ); ?>"
			/>
			<label class="location-prompt" for="store_address_2">
				<?php esc_html_e( 'Address line 2', 'woocommerce' ); ?>
			</label>
			<input
				type="text"
				id="store_address_2"
				class="location-input"
				name="store_address_2"
				value="<?php echo esc_attr( $address_2 ); ?>"
			/>
			<div class="city-and-postcode">
				<div>
					<label class="location-prompt" for="store_city">
						<?php esc_html_e( 'City', 'woocommerce' ); ?>
					</label>
					<input
						type="text"
						id="store_city"
						class="location-input"
						name="store_city"
						required
						value="<?php echo esc_attr( $city ); ?>"
					/>
				</div>
				<div>
					<label class="location-prompt" for="store_postcode">
						<?php esc_html_e( 'Postcode / ZIP', 'woocommerce' ); ?>
					</label>
					<input
						type="text"
						id="store_postcode"
						class="location-input"
						name="store_postcode"
						required
						value="<?php echo esc_attr( $postcode ); ?>"
					/>
				</div>
			</div>
		</div>

			<label class="location-prompt" for="currency_code">
				<?php esc_html_e( 'What currency do you use?', 'woocommerce' ); ?>
			</label>
			<select
				id="currency_code"
				name="currency_code"
				required
				data-placeholder="<?php esc_attr_e( 'Choose a currency&hellip;', 'woocommerce' ); ?>"
				class="location-input wc-enhanced-select dropdown"
			>
				<option value=""><?php esc_html_e( 'Choose a currency&hellip;', 'woocommerce' ); ?></option>
				<?php foreach ( get_woocommerce_currencies() as $code => $name ) : ?>
					<option value="<?php echo esc_attr( $code ); ?>" <?php selected( $currency, $code ); ?>>
						<?php printf( esc_html__( '%1$s (%2$s)', 'woocommerce' ), $name, get_woocommerce_currency_symbol( $code ) ); ?>
					</option>
				<?php endforeach; ?>
			</select>

			<label class="location-prompt" for="product_type">
				<?php esc_html_e( 'What type of product do you plan to sell?', 'woocommerce' ); ?>
			</label>
			<select
				id="product_type"
				name="product_type"
				required
				data-placeholder="<?php esc_attr_e( 'Please choose one&hellip;', 'woocommerce' ); ?>"
				class="location-input wc-enhanced-select dropdown"
			>
				<option value="" <?php selected( $product_type, '' ); ?>><?php esc_html_e( 'Please choose one&hellip;', 'woocommerce' ); ?></option>
				<option value="physical" <?php selected( $product_type, 'physical' ); ?>><?php esc_html_e( 'I plan to sell physical products', 'woocommerce' ); ?></option>
				<option value="virtual" <?php selected( $product_type, 'virtual' ); ?>><?php esc_html_e( 'I plan to sell digital products', 'woocommerce' ); ?></option>
				<option value="both" <?php selected( $product_type, 'both' ); ?>><?php esc_html_e( 'I plan to sell both', 'woocommerce' ); ?></option>
			</select>
			<?php if ( 'unknown' === get_option( 'woocommerce_allow_tracking', 'unknown' ) ) : ?>
				<div>
					<input type="checkbox" id="wc_tracker_optin" name="wc_tracker_optin" value="yes" checked />
					<label for="wc_tracker_optin"><?php _e( 'Allow WooCommerce to collect non-sensitive diagnostic data and usage information.', 'woocommerce' ); ?></label>
				</div>
			<?php endif; ?>
			<p class="wc-setup-actions step">
				<input type="submit" class="button-primary button button-large button-next" value="<?php esc_attr_e( "Let's go!", 'woocommerce' ); ?>" name="save_step" />
			</p>
			<?php wp_nonce_field( 'wc-setup' ); ?>
		</form>
		<?php
	}

	/**
	 * Save initial store settings.
	 */
	public function wc_setup_store_setup_save() {
		check_admin_referer( 'wc-setup' );

		$address        = sanitize_text_field( $_POST['store_address'] );
		$address_2      = sanitize_text_field( $_POST['store_address_2'] );
		$city           = sanitize_text_field( $_POST['store_city'] );
		$country_state  = sanitize_text_field( $_POST['store_country_state'] );
		$postcode       = sanitize_text_field( $_POST['store_postcode'] );
		$currency_code  = sanitize_text_field( $_POST['currency_code'] );
		$product_type   = sanitize_text_field( $_POST['product_type'] );
		$tracking       = isset( $_POST['wc_tracker_optin'] ) && ( 'yes' === sanitize_text_field( $_POST['wc_tracker_optin'] ) );

		update_option( 'woocommerce_store_address', $address );
		update_option( 'woocommerce_store_address_2', $address_2 );
		update_option( 'woocommerce_store_city', $city );
		update_option( 'woocommerce_default_country', $country_state );
		update_option( 'woocommerce_store_postcode', $postcode );
		update_option( 'woocommerce_currency', $currency_code );
		update_option( 'woocommerce_product_type', $product_type );

		$locale_info = include( WC()->plugin_path() . '/i18n/locale-info.php' );
		$country     = WC()->countries->get_base_country();

		// Set currency formatting options based on chosen location and currency.
		if (
			isset( $locale_info[ $country ] ) &&
			$locale_info[ $country ]['currency_code'] === $currency_code
		) {
			update_option( 'woocommerce_currency_pos', $locale_info[ $country ]['currency_pos'] );
			update_option( 'woocommerce_price_decimal_sep', $locale_info[ $country ]['decimal_sep'] );
			update_option( 'woocommerce_price_num_decimals', $locale_info[ $country ]['num_decimals'] );
			update_option( 'woocommerce_price_thousand_sep', $locale_info[ $country ]['thousand_sep'] );
		}

		if ( $tracking ) {
			update_option( 'woocommerce_allow_tracking', 'yes' );
			WC_Tracker::send_tracking_data( true );
		} else {
			update_option( 'woocommerce_allow_tracking', 'no' );
		}

		WC_Install::create_pages();
		wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
		exit;
	}

	/**
	 * Tout WooCommerce Services for North American stores.
	 */
	protected function wc_setup_wcs_tout() {
		$base_location = wc_get_base_location();

		if ( false === $base_location['country'] ) {
			$base_location = WC_Geolocation::geolocate_ip();
		}

		if ( ! in_array( $base_location['country'], array( 'US', 'CA' ), true ) ) {
			return;
		}

		$default_content = array(
			'title'       => __( 'Enable WooCommerce Shipping (recommended)', 'woocommerce' ),
			'description' => __( 'Print labels and get discounted USPS shipping rates, right from your WooCommerce dashboard. Powered by WooCommerce Services.', 'woocommerce' ),
		);

		switch ( $base_location['country'] ) {
			case 'CA':
				$local_content = array(
					'title'       => __( 'Enable WooCommerce Shipping (recommended)', 'woocommerce' ),
					'description' => __( 'Display live rates from Canada Post at checkout to make shipping a breeze. Powered by WooCommerce Services.', 'woocommerce' ),
				);
				break;
			default:
				$local_content = array();
		}

		$content = wp_parse_args( $local_content, $default_content );
		?>
		<ul class="wc-wizard-shipping-methods">
			<li class="wc-wizard-shipping">
				<div class="wc-wizard-shipping-enable">
					<input type="checkbox" name="woocommerce_install_services" class="input-checkbox" value="woo-services-enabled" checked />
					<label>
						<?php echo esc_html( $content['title'] ) ?>
					</label>
				</div>
				<div class="wc-wizard-shipping-description">
					<p>
						<?php echo esc_html( $content['description'] ); ?>
					</p>
				</div>
			</li>
		</ul>
		<?php
	}

	/**
	 * Finishes replying to the client, but keeps the process running for further (async) code execution.
	 * @see https://core.trac.wordpress.org/ticket/41358
	 */
	protected function close_http_connection() {
		// Only 1 PHP process can access a session object at a time, close this so the next request isn't kept waiting.
		if ( session_id() ) {
			session_write_close();
		}
		set_time_limit( 0 );
		// fastcgi_finish_request is the cleanest way to send the response and keep the script running, but not every server has it.
		if ( is_callable( 'fastcgi_finish_request' ) ) {
			fastcgi_finish_request();
		} else {
			// Fallback: send headers and flush buffers.
			if ( ! headers_sent() ) {
				header( 'Connection: close' );
			}
			@ob_end_flush();
			flush();
		}
	}

	/**
	 * Function called after the HTTP request is finished, so it's executed without the client having to wait for it.
	 * @see WC_Admin_Setup_Wizard::install_plugin
	 * @see WC_Admin_Setup_Wizard::install_theme
	 */
	public function run_deferred_actions() {
		$this->close_http_connection();
		foreach ( $this->deferred_actions as $action ) {
			call_user_func_array( $action['func'], $action['args'] );
		}
	}

	/**
	 * Helper method to queue the background install of a plugin.
	 *
	 * @param string $plugin_id  Plugin id used for background install.
	 * @param array  $plugin_info Plugin info array containing at least main file and repo slug.
	 */
	protected function install_plugin( $plugin_id, $plugin_info ) {
		if ( ! empty( $plugin_info['file'] ) && is_plugin_active( $plugin_info['file'] ) ) {
			return;
		}
		if ( empty( $this->deferred_actions ) ) {
			add_action( 'shutdown', array( $this, 'run_deferred_actions' ) );
		}
		array_push( $this->deferred_actions, array(
			'func' => array( 'WC_Install', 'background_installer' ),
			'args' => array( $plugin_id, $plugin_info )
		) );
	}


	/**
	 * Helper method to queue the background install of a theme.
	 *
	 * @param string $theme_id  Theme id used for background install.
	 */
	protected function install_theme( $theme_id ) {
		if ( empty( $this->deferred_actions ) ) {
			add_action( 'shutdown', array( $this, 'run_deferred_actions' ) );
		}
		array_push( $this->deferred_actions, array(
			'func' => array( 'WC_Install', 'theme_background_installer' ),
			'args' => array( $theme_id )
		) );
	}

	/**
	 * Helper method to install Jetpack.
	 */
	protected function install_jetpack() {
		$this->install_plugin( 'jetpack', array(
			'file'      => 'jetpack/jetpack.php',
			'name'      => __( 'Jetpack', 'woocommerce' ),
			'repo-slug' => 'jetpack',
		) );

		update_option( 'woocommerce_setup_queued_jetpack_install', true );
	}

	/**
	 * Helper method to install WooCommerce Services and its Jetpack dependency.
	 */
	protected function install_woocommerce_services() {
		$this->install_jetpack();
		$this->install_plugin( 'woocommerce-services', array(
			'file'      => 'woocommerce-services/woocommerce-services.php',
			'name'      => __( 'WooCommerce Services', 'woocommerce' ),
			'repo-slug' => 'woocommerce-services',
		) );
	}

	/**
	 * Get the WCS shipping carrier for a given country code.
	 *
	 * Can also be used to determine if WCS supports a given country.
	 *
	 * @param $country_code
	 * @return bool|string Carrier name if supported, boolean False otherwise.
	 */
	protected function get_wcs_shipping_carrier( $country_code ) {
		switch ( $country_code ) {
			case 'US':
				return 'USPS';
			case 'CA':
				return 'Canada Post';
			default:
				return false;
		}
	}

	/**
	 * Get shipping methods based on country code.
	 *
	 * @param $country_code
	 * @return array
	 */
	protected function get_wizard_shipping_methods( $country_code ) {
		$shipping_methods = array(
			'live_rates' => array(
				'name'        => __( 'Live Rates', 'woocommerce' ),
				'description' => __( 'Shipping rates updated in realtime. Powered by Jetpack.', 'woocommerce' ),
			),
			'flat_rate' => array(
				'name'        => __( 'Flat Rate', 'woocommerce' ),
				'description' => __( 'Set a fixed price to cover shipping costs.', 'woocommerce' ),
				'settings'    => array(
					'cost' => array(
						'type'          => 'text',
						'default_value' => __( 'Cost', 'Short label for entering the cost of an item', 'woocommerce' ),
						'description'   => __( 'What would you like to charge for flat rate shipping?', 'woocommerce' ),
					),
				),
			),
			'free_shipping' => array(
				'name'        => __( 'Free Shipping', 'woocommerce' ),
				'description' => __( "Don't charge for shipping.", 'woocommerce' ),
			),
		);

		$live_rate_carrier = $this->get_wcs_shipping_carrier( $country_code );

		if ( false === $live_rate_carrier || ! current_user_can('install_plugins') ) {
			unset( $shipping_methods['live_rates'] );
		}

		return $shipping_methods;
	}

	/**
	 * Render the available shipping methods for a given country code.
	 *
	 * @param string $country_code
	 * @param string $input_prefix
	 */
	protected function shipping_method_selection_form( $country_code, $input_prefix ) {
		$live_rate_carrier = $this->get_wcs_shipping_carrier( $country_code );
		$selected          = $live_rate_carrier ? 'live_rates' : 'flat_rate';
		$shipping_methods  = $this->get_wizard_shipping_methods( $country_code );
		?>
		<div class="wc-wizard-shipping-method-select">
			<div class="wc-wizard-shipping-method-dropdown">
				<select id="<?php echo esc_attr( "{$input_prefix}[method]" ); ?>" name="<?php echo esc_attr( "{$input_prefix}[method]" ); ?>" class="method wc-enhanced-select">
				<?php foreach ( $shipping_methods as $method_id => $method ) : ?>
					<option value="<?php echo esc_attr( $method_id ); ?>" <?php selected( $selected, $method_id ); ?>>
						<?php echo esc_html( $method['name'] ); ?>
					</option>
				<?php endforeach; ?>
				</select>
			</div>
			<div class="shipping-method-descriptions">
				<?php foreach ( $shipping_methods as $method_id => $method ) : ?>
					<p class="shipping-method-description <?php echo esc_attr( $method_id ); ?> <?php if ( $method_id !== $selected ) echo 'hide'; ?>">
						<?php echo esc_html( $method['description'] ); ?>
					</p>
				<?php endforeach; ?>
			</div>
		</div>

		<div class="shipping-method-settings">
		<?php foreach ( $shipping_methods as $method_id => $method ) : ?>
			<?php if ( empty( $method['settings'] ) ) continue; ?>
			<div class="shipping-method-setting <?php echo esc_attr( $method_id ); ?> <?php if ( $method_id !== $selected ) echo 'hide'; ?>">
			<?php foreach ( $method['settings'] as $setting_id => $setting ) : ?>
				<?php $method_setting_id = "{$input_prefix}[{$method_id}][{$setting_id}]"; ?>
				<input
					type="<?php echo esc_attr( $setting['type'] ); ?>"
					placeholder="<?php echo esc_attr( $setting['default_value'] ); ?>"
					id="<?php echo esc_attr( $method_setting_id ); ?>"
					name="<?php echo esc_attr( $method_setting_id ); ?>"
				/>
				<p class="description">
					<?php echo esc_html( $setting['description'] ); ?>
				</p>
			<?php endforeach; ?>
			</div>
		<?php endforeach; ?>
		</div>
		<?php
	}

	/**
	 * Shipping.
	 */
	public function wc_setup_shipping() {
		$dimension_unit        = get_option( 'woocommerce_dimension_unit', false );
		$weight_unit           = get_option( 'woocommerce_weight_unit', false );
		$country_code          = WC()->countries->get_base_country();
		$country_name          = WC()->countries->countries[ $country_code ];
		$prefixed_country_name = WC()->countries->estimated_for_prefix( $country_code ) . $country_name;
		$wcs_carrier           = $this->get_wcs_shipping_carrier( $country_code );

		// TODO: determine how to handle existing shipping zones (or choose not to)

		if ( false === $dimension_unit || false === $weight_unit ) {
			if ( 'US' === $country_code ) {
				$dimension_unit = 'in';
				$weight_unit    = 'oz';
			} else {
				$dimension_unit = 'cm';
				$weight_unit    = 'kg';
			}
		}

		if ( $wcs_carrier ) {
			$intro_text = sprintf(
			/* translators: %1$s: country name including the 'the' prefix, %2$s: shipping carrier name */
				__( "You're all set up to ship anywhere in %1\$s, and outside of it. We recommend using live rates to get accurate %2\$s shipping prices to cover the cost of order fulfillment.", 'woocommerce' ),
				$prefixed_country_name,
				$wcs_carrier
			);
		} else {
			$intro_text = sprintf(
			/* translators: %s: country name including the 'the' prefix if needed */
				__( "You can choose which countries you'll be shipping to and with which methods. To get started, we've set you up with shipping inside and outside of %s.", 'woocommerce' ),
				$prefixed_country_name
			);
		}

		?>
		<h1><?php esc_html_e( 'Shipping', 'woocommerce' ); ?></h1>
		<p><?php echo esc_html( $intro_text ); ?></p>
		<form method="post">
			<ul class="wc-wizard-services shipping">
				<li class="wc-wizard-service-item">
					<div class="wc-wizard-service-name">
						<p><?php echo esc_html_e( 'Shipping Zone', 'woocommerce' ); ?></p>
					</div>
					<div class="wc-wizard-service-description">
						<p><?php echo esc_html_e( 'Shipping Method', 'woocommerce' ); ?></p>
					</div>
				</li>
				<li class="wc-wizard-service-item">
					<div class="wc-wizard-service-name">
						<p><?php echo esc_html( $country_name ); ?></p>
					</div>
					<div class="wc-wizard-service-description">
						<?php $this->shipping_method_selection_form( $country_code, 'shipping_zones[domestic]' ); ?>
					</div>
					<div class="wc-wizard-service-enable">
						<span class="wc-wizard-service-toggle">
							<input id="shipping_zones[domestic][enabled]" type="checkbox" name="shipping_zones[domestic][enabled]" value="yes" checked="checked" />
							<label for="shipping_zones[domestic][enabled]">
						</span>
					</div>
				</li>
				<li class="wc-wizard-service-item">
					<div class="wc-wizard-service-name">
						<p><?php echo esc_html_e( 'Locations not covered by your other zones', 'woocommerce' ); ?></p>
					</div>
					<div class="wc-wizard-service-description">
						<?php $this->shipping_method_selection_form( $country_code, 'shipping_zones[intl]' ); ?>
					</div>
					<div class="wc-wizard-service-enable">
						<span class="wc-wizard-service-toggle">
							<input id="shipping_zones[intl][enabled]" type="checkbox" name="shipping_zones[intl][enabled]" value="yes" checked="checked" />
							<label for="shipping_zones[intl][enabled]">
						</span>
					</div>
				</li>
			</ul>

			<div class="wc-setup-shipping-units">
				<div class="wc-setup-shipping-unit">
					<p>
						<label for="weight_unit">
							<?php
								printf( wp_kses(
									__( '<strong>Weight unit</strong>—used to calculate shipping rates, and more.', 'woocommerce' ),
									array( 'strong' => array() )
								) );
							?>
						</label>
					</p>
					<select id="weight_unit" name="weight_unit" class="wc-enhanced-select">
						<option value="kg" <?php selected( $weight_unit, 'kg' ); ?>><?php esc_html_e( 'kg', 'woocommerce' ); ?></option>
						<option value="g" <?php selected( $weight_unit, 'g' ); ?>><?php esc_html_e( 'g', 'woocommerce' ); ?></option>
						<option value="lbs" <?php selected( $weight_unit, 'lbs' ); ?>><?php esc_html_e( 'lbs', 'woocommerce' ); ?></option>
						<option value="oz" <?php selected( $weight_unit, 'oz' ); ?>><?php esc_html_e( 'oz', 'woocommerce' ); ?></option>
					</select>
				</div>
				<div class="wc-setup-shipping-unit">
					<p>
						<label for="dimension_unit">
							<?php
								printf( wp_kses(
									__( '<strong>Dimension unit</strong>—helps for accurate package selection.', 'woocommerce' ),
									array( 'strong' => array() )
								) );
							?>
						</label>
					</p>
					<select id="dimension_unit" name="dimension_unit" class="wc-enhanced-select">
						<option value="m" <?php selected( $dimension_unit, 'm' ); ?>><?php esc_html_e( 'm', 'woocommerce' ); ?></option>
						<option value="cm" <?php selected( $dimension_unit, 'cm' ); ?>><?php esc_html_e( 'cm', 'woocommerce' ); ?></option>
						<option value="mm" <?php selected( $dimension_unit, 'mm' ); ?>><?php esc_html_e( 'mm', 'woocommerce' ); ?></option>
						<option value="in" <?php selected( $dimension_unit, 'in' ); ?>><?php esc_html_e( 'in', 'woocommerce' ); ?></option>
						<option value="yd" <?php selected( $dimension_unit, 'yd' ); ?>><?php esc_html_e( 'yd', 'woocommerce' ); ?></option>
					</select>
				</div>
			</div>

			<p class="wc-setup-actions step">
				<input type="submit" class="button-primary button button-large button-next" value="<?php esc_attr_e( 'Continue', 'woocommerce' ); ?>" name="save_step" />
				<?php wp_nonce_field( 'wc-setup' ); ?>
			</p>
		</form>
		<?php
	}

	/**
	 * Save shipping options.
	 */
	public function wc_setup_shipping_save() {
		check_admin_referer( 'wc-setup' );

		$setup_domestic   = isset( $_POST['shipping_zones']['domestic']['enabled'] ) && ( 'yes' === $_POST['shipping_zones']['domestic']['enabled'] );
		$domestic_method  = sanitize_text_field( $_POST['shipping_zones']['domestic']['method'] );
		$setup_intl       = isset( $_POST['shipping_zones']['intl']['enabled'] ) && ( 'yes' === $_POST['shipping_zones']['intl']['enabled'] );
		$intl_method      = sanitize_text_field( $_POST['shipping_zones']['intl']['method'] );
		$weight_unit      = sanitize_text_field( $_POST['weight_unit'] );
		$dimension_unit   = sanitize_text_field( $_POST['dimension_unit'] );
		$existing_zones   = WC_Shipping_Zones::get_zones();

		update_option( 'woocommerce_ship_to_countries', '' );
		update_option( 'woocommerce_weight_unit', $weight_unit );
		update_option( 'woocommerce_dimension_unit', $dimension_unit );

		// For now, limit this setup to the first run.
		if ( empty( $existing_zones ) ) {
			wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
			exit;
		}

		// Install WooCommerce Services if live rates were selected.
		if (
			( $setup_domestic && 'live_rates' === $domestic_method ) ||
			( $setup_intl && 'live_rates' === $intl_method )
		) {
			$this->install_woocommerce_services();
		}

		/*
		 * If enabled, create a shipping zone containing the country the
		 * store is located in, with the selected method preconfigured.
		 */
		if ( $setup_domestic ) {
			$country  = WC()->countries->get_base_country();

			$zone = new WC_Shipping_Zone( null );
			$zone->set_zone_order( 0 );
			$zone->add_location( $country, 'country' );

			if ( 'live_rates' === $domestic_method ) {
				// Signal WooCommerce Services to setup the domestic zone.
				update_option( 'woocommerce_setup_domestic_live_rates_zone', true, 'no' );
			} else {
				$instance_id = $zone->add_shipping_method( $domestic_method );
			}

			$zone->save();

			// Save chosen shipping method settings (using REST controller for convenience).
			if ( isset( $instance_id ) && ! empty( $_POST['shipping_zones']['domestic'][ $domestic_method ] ) ) {
				$method_controller = new WC_REST_Shipping_Zone_Methods_Controller();

				$method_controller->update_item( array(
					'zone_id'     => $zone->get_id(),
					'instance_id' => $instance_id,
					'settings'    => $_POST['shipping_zones']['domestic'][ $domestic_method ],
				) );
			}
		}

		// If enabled, set the selected method for the "rest of world" zone.
		if ( $setup_intl ) {
			if ( 'live_rates' === $intl_method ) {
				// Signal WooCommerce Services to setup the international zone.
				update_option( 'woocommerce_setup_intl_live_rates_zone', true, 'no' );
			} else {
				$zone        = new WC_Shipping_Zone( 0 );
				$instance_id = $zone->add_shipping_method( $intl_method );

				$zone->save();
			}

			// Save chosen shipping method settings (using REST controller for convenience).
			if ( isset( $instance_id ) && ! empty( $_POST['shipping_zones']['intl'][ $intl_method ] ) ) {
				$method_controller = new WC_REST_Shipping_Zone_Methods_Controller();

				$method_controller->update_item( array(
					'zone_id'     => $zone->get_id(),
					'instance_id' => $instance_id,
					'settings'    => $_POST['shipping_zones']['intl'][ $intl_method ],
				) );
			}
		}

		// Notify the user that no shipping methods are configured.
		if ( ! $setup_domestic && ! $setup_intl ) {
			WC_Admin_Notices::add_notice( 'no_shipping_methods' );
		}

		wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
		exit;
	}

	/**
	 * https://stripe.com/global
	 */
	protected function is_stripe_supported_country( $country_code ) {
		$stripe_supported_countries = array(
			'AU',
			'AT',
			'BE',
			'CA',
			'DK',
			'FI',
			'FR',
			'DE',
			'HK',
			'IE',
			'JP',
			'LU',
			'NL',
			'NZ',
			'NO',
			'SG',
			'ES',
			'SE',
			'CH',
			'GB',
			'US',
		);

		return in_array( $country_code, $stripe_supported_countries );
	}

	/**
	 * Helper method to retrieve the current user's email address.
	 *
	 * @return string Email address
	 */
	protected function get_current_user_email() {
		$current_user = wp_get_current_user();
		$user_email   = $current_user->user_email;

		return $user_email;
	}

	/**
	 * Simple array of "in cart" gateways to show in wizard.
	 * @return array
	 */
	protected function get_wizard_in_cart_payment_gateways() {
		$country    = WC()->countries->get_base_country();
		$can_stripe = $this->is_stripe_supported_country( $country );
		$user_email = $this->get_current_user_email();

		$stripe_description = '<p>' . sprintf(
			__( 'Accept all major debit and credit cards from customers in 135+ countries on your site. <a href="%s" target="_blank">Learn more</a>.', 'woocommerce' ),
			'https://wordpress.org/plugins/woocommerce-gateway-stripe/'
		) . '</p>';
		$paypal_bt_description = '<p>' . sprintf(
			__( 'Safe and secure payments using credit cards or your customer\'s PayPal account. <a href="%s" target="_blank">Learn more</a>.', 'woocommerce' ),
			'https://wordpress.org/plugins/woocommerce-gateway-paypal-powered-by-braintree/'
		) . '</p>';
		$paypal_ec_description = '<p>' . sprintf(
			__( 'Safe and secure payments using credit cards or your customer\'s PayPal account. <a href="%s" target="_blank">Learn more</a>.', 'woocommerce' ),
			'https://wordpress.org/plugins/woocommerce-gateway-paypal-express-checkout/'
		) . '</p>';

		$gateways = array(
			'stripe' => array(
				'name'        => __( 'Stripe', 'woocommerce' ),
				'image'       => WC()->plugin_url() . '/assets/images/stripe.png',
				'description' => $stripe_description,
				'class'       => $can_stripe ? 'checked' : '',
				'repo-slug'   => 'woocommerce-gateway-stripe',
				'settings'    => array(
					'create_account' => array(
						'label'       => __( 'Create an account for me', 'woocommerce' ),
						'type'        => 'checkbox',
						'value'       => 'yes',
						'placeholder' => '',
						'required'    => false,
					),
				),
				'enabled' => $can_stripe,
				'featured' => true,
			),
			'braintree_paypal' => array(
				'name'        => __( 'PayPal by Braintree', 'woocommerce' ),
				'image'       => WC()->plugin_url() . '/assets/images/paypal-braintree.png',
				'description' => $paypal_bt_description,
				'repo-slug'   => 'woocommerce-gateway-paypal-powered-by-braintree',
			),
			'ppec_paypal' => array(
				'name'        => __( 'PayPal Express Checkout', 'woocommerce' ),
				'image'       => WC()->plugin_url() . '/assets/images/paypal.png',
				'description' => $paypal_ec_description,
				'repo-slug'   => 'woocommerce-gateway-paypal-express-checkout',
			),
			'paypal' => array(
				'name'        => __( 'PayPal Standard', 'woocommerce' ),
				'description' => __( 'Accept payments via PayPal using account balance or credit card.', 'woocommerce' ),
				'image'       => '',
				'settings'    => array(
					'email' => array(
						'label'       => __( 'PayPal email address:', 'woocommerce' ),
						'type'        => 'email',
						'value'       => $user_email,
						'placeholder' => __( 'PayPal email address', 'woocommerce' ),
						'required'    => true,
					),
				),
			),
		);

		if ( ! $can_stripe ) {
			unset( $gateways['stripe'] );
		}

		if ( 'US' === $country ) {
			unset( $gateways['ppec_paypal'] );
		} else {
			unset( $gateways['braintree_paypal'] );
		}

		if ( ! current_user_can( 'install_plugins' ) ) {
			unset( $gateways['braintree_paypal'] );
			unset( $gateways['ppec_paypal'] );
			unset( $gateways['stripe'] );
		}

		return $gateways;
	}

	/**
	 * Simple array of "manual" gateways to show in wizard.
	 * @return array
	 */
	protected function get_wizard_manual_payment_gateways() {
		$gateways = array(
			'cheque' => array(
				'name'        => _x( 'Check payments', 'Check payment method', 'woocommerce' ),
				'description' => __( 'A simple offline gateway that lets you accept a check as method of payment.', 'woocommerce' ),
				'image'       => '',
				'class'       => '',
			),
			'bacs' => array(
				'name'        => __( 'Bank transfer (BACS) payments', 'woocommerce' ),
				'description' => __( 'A simple offline gateway that lets you accept BACS payment.', 'woocommerce' ),
				'image'       => '',
				'class'       => '',
			),
			'cod' => array(
				'name'        => __( 'Cash on delivery', 'woocommerce' ),
				'description' => __( 'A simple offline gateway that lets you accept cash on delivery.', 'woocommerce' ),
				'image'       => '',
				'class'       => '',
			),
		);

		return $gateways;
	}

	/**
	 * Display service item in list.
	 */
	public function display_service_item( $item_id, $item_info ) {
		$item_class = 'wc-wizard-service-item';
		if ( isset( $item_info['class'] ) ) {
			$item_class .= ' ' . $item_info['class'];
		}

		$settings_array = get_option( 'woocommerce_' . $item_id . '_settings' );

		// Show the user-saved state if it was previously saved
		// Otherwise, rely on the item info
		if ( is_array( $settings_array ) ) {
			$should_enable_toggle = 'yes' === $settings_array['enabled'];
		} else {
			$should_enable_toggle = isset( $item_info['enabled'] ) && $item_info['enabled'];
		}

		?>
		<li class="<?php echo esc_attr( $item_class ); ?>">
			<div class="wc-wizard-service-name">
				<?php if ( ! empty( $item_info['image'] ) ) : ?>
					<img src="<?php echo esc_attr( $item_info['image'] ); ?>" alt="<?php echo esc_attr( $item_info['name'] ); ?>" />
				<?php else : ?>
					<p><?php echo esc_html( $item_info['name'] ); ?></p>
				<?php endif; ?>
			</div>
			<div class="wc-wizard-service-description">
				<?php echo wp_kses_post( wpautop( $item_info['description'] ) ); ?>
				<?php if ( ! empty( $item_info['settings'] ) ) : ?>
					<div class="wc-wizard-service-settings">
						<?php foreach ( $item_info['settings'] as $setting_id => $setting ) : ?>
							<?php $input_id = $item_id . '_' . $setting_id; ?>
							<label for="<?php echo esc_attr( $input_id ); ?>">
								<?php echo esc_html( $setting['label'] ); ?>
							</label>
							<input
								type="<?php echo esc_attr( $setting['type'] ); ?>"
								id="<?php echo esc_attr( $input_id ); ?>"
								class="<?php echo esc_attr( 'payment-' . $setting['type'] . '-input' ); ?>"
								name="<?php echo esc_attr( $input_id ); ?>"
								value="<?php echo esc_attr( $setting['value'] ); ?>"
								placeholder="<?php echo esc_attr( $setting['placeholder'] ); ?>"
								<?php echo ( $setting['required'] ) ? 'required' : ''; ?>
							/>
						<?php endforeach; ?>
					</div>
				<?php endif; ?>
			</div>
			<div class="wc-wizard-service-enable">
				<span class="wc-wizard-service-toggle <?php echo esc_attr( $should_enable_toggle ? '' : 'disabled' ); ?>">
					<input id="wc-wizard-service-<?php echo esc_attr( $item_id ); ?>" type="checkbox" name="wc-wizard-service-<?php echo esc_attr( $item_id ); ?>-enabled" value="yes" <?php checked( $should_enable_toggle ); ?>/>
					<label for="wc-wizard-service-<?php echo esc_attr( $item_id ); ?>">
				</span>
			</div>
		</li>
		<?php
	}

	public function is_featured_service( $service ) {
		return ! empty( $service['featured'] );
	}

	public function is_not_featured_service( $service ) {
		return ! $this->is_featured_service( $service );
	}

	/**
	 * Payment Step.
	 */
	public function wc_setup_payment() {
		$featured_gateways = array_filter( $this->get_wizard_in_cart_payment_gateways(), array( $this, 'is_featured_service' ) );
		$in_cart_gateways  = array_filter( $this->get_wizard_in_cart_payment_gateways(), array( $this, 'is_not_featured_service' ) );
		$manual_gateways   = $this->get_wizard_manual_payment_gateways();
		?>
		<h1><?php esc_html_e( 'Payment', 'woocommerce' ); ?></h1>
		<form method="post" class="wc-wizard-payment-gateway-form">
			<p>
				<?php printf( __(
					'WooCommerce can accept both online and offline payments. <a href="%1$s" target="_blank">Additional payment methods</a> can be installed later.', 'woocommerce' ),
					esc_url( admin_url( 'admin.php?page=wc-addons&view=payment-gateways' ) )
				); ?>
			</p>
			<?php if ( $featured_gateways ) : ?>
			<ul class="wc-wizard-services featured">
				<?php foreach ( $featured_gateways as $gateway_id => $gateway ) :
					$this->display_service_item( $gateway_id, $gateway );
				endforeach; ?>
			</ul>
			<?php endif; ?>
			<?php if ( $in_cart_gateways ) : ?>
			<ul class="wc-wizard-services in-cart">
				<?php foreach ( $in_cart_gateways as $gateway_id => $gateway ) :
					$this->display_service_item( $gateway_id, $gateway );
				endforeach; ?>
			</ul>
			<?php endif; ?>
			<ul class="wc-wizard-services manual">
				<li class="wc-wizard-services-list-toggle closed">
					<div class="wc-wizard-service-name">
						<?php esc_html_e( 'Offline Payments', 'woocommerce' ); ?>
					</div>
					<div class="wc-wizard-service-description">
						<?php esc_html_e( 'Collect payments from customers offline.', 'woocommerce' ); ?>
					</div>
					<div class="wc-wizard-service-enable">
							<input class="wc-wizard-service-list-toggle" id="wc-wizard-service-list-toggle" type="checkbox">
							<label for="wc-wizard-service-list-toggle"></label>
					</div>
				</li>
				<?php foreach ( $manual_gateways as $gateway_id => $gateway ) :
					$this->display_service_item( $gateway_id, $gateway );
				endforeach; ?>
			</ul>
			<p class="wc-setup-actions step">
				<input type="submit" class="button-primary button button-large button-next" value="<?php esc_attr_e( 'Continue', 'woocommerce' ); ?>" name="save_step" />
				<?php wp_nonce_field( 'wc-setup' ); ?>
			</p>
		</form>
		<?php
	}

	/**
	 * Payment Step save.
	 */
	public function wc_setup_payment_save() {
		check_admin_referer( 'wc-setup' );

		// Install WooCommerce Services with Stripe to enable deferred account creation.
		if (
			! empty( $_POST['wc-wizard-service-stripe-enabled'] ) &&
			! empty( $_POST['stripe_create_account'] )
		) {
			$this->install_woocommerce_services();
		}

		$gateways = $this->get_wizard_in_cart_payment_gateways();

		foreach ( $gateways as $gateway_id => $gateway ) {
			// If repo-slug is defined, download and install plugin from .org.
			if ( ! empty( $gateway['repo-slug'] ) && ! empty( $_POST[ 'wc-wizard-service-' . $gateway_id . '-enabled' ] ) ) {
				$this->install_plugin( $gateway_id, $gateway );
			}

			$settings_key        = 'woocommerce_' . $gateway_id . '_settings';
			$settings            = array_filter( (array) get_option( $settings_key, array() ) );
			$settings['enabled'] = ! empty( $_POST[ 'wc-wizard-service-' . $gateway_id . '-enabled' ] ) ? 'yes' : 'no';

			if ( ! empty( $gateway['settings'] ) ) {
				foreach ( $gateway['settings'] as $setting_id => $setting ) {
					$settings[ $setting_id ] = wc_clean( $_POST[ $gateway_id . '_' . $setting_id ] );
				}
			}

			update_option( $settings_key, $settings );
		}

		wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
		exit;
	}

	/**
	 * Extras.
	 */
	public function wc_setup_extras() {
		?>
		<h1><?php esc_html_e( 'Recommended Extras', 'woocommerce' ); ?></h1>
		<form method="post">
			<?php if ( $this->should_show_theme_extra() ) : ?>
			<ul class="wc-wizard-services featured">
				<li class="wc-wizard-service-item">
					<div class="wc-wizard-service-description">
						<h3><?php esc_html_e( 'Storefront Theme', 'woocommerce' ); ?></h3>
						<p>
							<?php esc_html_e( 'Your theme is not compatible with WooCommerce. We recommend you switch to Storefront, a free WordPress theme built and maintained by the makers of WooCommerce. If toggled on, Storefront will be installed and activated for you.', 'woocommerce' ); ?>
						</p>
						<p class="wc-wizard-service-learn-more">
							<a href="<?php echo esc_url( 'https://woocommerce.com/storefront/' ); ?>" target="_blank">
								<?php esc_html_e( 'Learn more about Storefront', 'woocommerce' ); ?>
							</a>
						</p>
					</div>

					<div class="wc-wizard-service-enable">
						<span class="wc-wizard-service-toggle">
							<input id="setup_storefront_theme" type="checkbox" name="setup_storefront_theme" value="yes" checked="checked" />
							<label for="setup_storefront_theme">
						</span>
					</div>
				</li>
			</ul>
			<?php endif; ?>
			<?php if ( $this->should_show_automated_tax_extra() ) : ?>
				<ul class="wc-wizard-services featured">
					<li class="wc-wizard-service-item <?php echo get_option( 'woocommerce_setup_automated_taxes' ) ? 'checked' : ''; ?>">
						<div class="wc-wizard-service-description">
							<h3><?php esc_html_e( 'Automated Taxes', 'woocommerce' ); ?></h3>
							<p>
								<?php esc_html_e( 'We’ll automatically calculate and charge the correct rate of tax for each time a customer checks out.', 'woocommerce' ); ?>
							</p>
						</div>

						<div class="wc-wizard-service-enable">
						<span class="wc-wizard-service-toggle <?php echo get_option( 'woocommerce_setup_automated_taxes' ) ? '' : 'disabled'; ?>">
							<input
								id="setup_automated_taxes"
								type="checkbox"
								name="setup_automated_taxes"
								value="yes"
								<?php checked( get_option( 'woocommerce_setup_automated_taxes', 'no' ), 'yes' ); ?>
							/>
							<label for="setup_automated_taxes">
						</span>
						</div>
					</li>
				</ul>
			<?php endif; ?>
			<p class="wc-setup-actions step">
				<input type="submit" class="button-primary button button-large button-next" value="<?php esc_attr_e( 'Continue', 'woocommerce' ); ?>" name="save_step" />
				<?php wp_nonce_field( 'wc-setup' ); ?>
			</p>
		</form>
		<?php
	}

	/**
	 * Extras step save.
	 */
	public function wc_setup_extras_save() {
		check_admin_referer( 'wc-setup' );

		$setup_automated_tax = isset( $_POST['setup_automated_taxes'] ) && 'yes' === $_POST['setup_automated_taxes'];
		$install_storefront  = isset( $_POST['setup_storefront_theme'] ) && 'yes' === $_POST['setup_storefront_theme'];

		update_option( 'woocommerce_calc_taxes', $setup_automated_tax ? 'yes' : 'no' );
		update_option( 'woocommerce_setup_automated_taxes', $setup_automated_tax );

		if ( $setup_automated_tax ) {
			$this->install_woocommerce_services();
		}

		if ( $install_storefront ) {
			$this->install_theme( 'storefront' );
		}

		wp_redirect( esc_url_raw( $this->get_next_step_link() ) );
		exit;
	}

	/**
	 * Go to the next step if Jetpack was connected.
	 */
	protected function wc_setup_activate_actions() {
		if (
			isset( $_GET['from'] ) &&
			'wpcom' === $_GET['from'] &&
			class_exists( 'Jetpack' ) &&
			Jetpack::is_active()
		) {
			wp_redirect( esc_url_raw( remove_query_arg( 'from', $this->get_next_step_link() ) ) );
			exit;
		}
	}

	/**
	 * Activate step.
	 */
	public function wc_setup_activate() {
		$this->wc_setup_activate_actions();

		$description     = false;
		$stripe_settings = get_option( 'woocommerce_stripe_settings', false );
		$stripe_enabled  = is_array( $stripe_settings )
			&& ( 'yes' === $stripe_settings['create_account'] )
			&& 'yes' === $stripe_settings['enabled'];
		$taxes_enabled   = (bool) get_option( 'woocommerce_setup_automated_taxes', false );
		$domestic_rates  = (bool) get_option( 'woocommerce_setup_domestic_live_rates_zone', false );
		$intl_rates      = (bool) get_option( 'woocommerce_setup_intl_live_rates_zone', false );
		$rates_enabled   = $domestic_rates || $intl_rates;

		/* translators: %s: list of features, potentially comma separated */
		$description_base = __( 'Your store is almost ready! To activate services like %s, just connect with Jetpack.', 'woocommerce' );

		if ( $stripe_enabled && $taxes_enabled && $rates_enabled ) {
			$description = sprintf( $description_base, __( 'Stripe payments, automated taxes, live rates and discounted shipping labels', 'woocommerce' ) );
		} else if ( $stripe_enabled && $taxes_enabled ) {
			$description = sprintf( $description_base, __( 'Stripe payments and automated taxes', 'woocommerce' ) );
		} else if ( $stripe_enabled && $rates_enabled ) {
			$description = sprintf( $description_base, __( 'Stripe payments, live rates and discounted shipping labels', 'woocommerce' ) );
		} else if ( $stripe_enabled ) {
			$description = sprintf( $description_base, __( 'Stripe payments', 'woocommerce' ) );
		} else if ( $taxes_enabled && $rates_enabled ) {
			$description = sprintf( $description_base, __( 'automated taxes, live rates and discounted shipping labels', 'woocommerce' ) );
		} else if ( $taxes_enabled ) {
			$description = sprintf( $description_base, __( 'automated taxes', 'woocommerce' ) );
		} else if ( $rates_enabled ) {
			$description = sprintf( $description_base, __( 'live rates and discounted shipping labels', 'woocommerce' ) );
		}
		?>
		<form method="post" class="activate-jetpack">
			<?php if ( $description ) : ?>
				<h1>
					<?php esc_html_e( 'Connect your store to Jetpack', 'woocommerce' ); ?>
				</h1>
				<p><?php echo esc_html( $description ); ?></p>
			<?php else: ?>
				<h1>
					<?php esc_html_e( 'Connect your store to Jetpack to enable extra features', 'woocommerce' ); ?>
				</h1>
			<?php endif; ?>
			<img
				class="jetpack-logo"
				src="<?php echo esc_url( WC()->plugin_url() . '/assets/images/jetpack-green-logo.svg' ); ?>"
				alt="Jetpack logo"
			/>
			<p class="jetpack-terms">
			<?php
				printf(
					__( 'By connecting your site you agree to our fascinating <a href="%1$s" target="_blank">Terms of Service</a> and to <a href="%2$s" target="_blank">share details</a> with WordPress.com', 'woocommerce' ),
					'https://wordpress.com/tos',
					'https://jetpack.com/support/what-data-does-jetpack-sync'
				);
			?>
			</p>
			<p class="wc-setup-actions step">
				<input type="submit" class="button-primary button button-large" value="<?php esc_attr_e( 'Connect with Jetpack', 'woocommerce' ); ?>" />
			</p>
			<input type="hidden" name="save_step" value="activate" />
			<h3 class="jetpack-reasons"><?php esc_html_e( "Bonus reasons you'll love Jetpack", 'woocommerce' ); ?></h3>
			<ul class="wc-wizard-features">
				<li class="wc-wizard-feature-item">
					<p class="wc-wizard-feature-name">
						<strong><?php esc_html_e( 'Better security', 'woocommerce' ); ?></strong>
					</p>
					<p class="wc-wizard-feature-description">
						<?php esc_html_e( 'Protect your store from unauthorized access.', 'woocommerce' ); ?>
					</p>
				</li>
				<li class="wc-wizard-feature-item">
					<p class="wc-wizard-feature-name">
						<strong><?php esc_html_e( 'Store stats', 'woocommerce' ); ?></strong>
					</p>
					<p class="wc-wizard-feature-description">
						<?php esc_html_e( 'Get insights on how your store is doing, including total sales, top products, and more.', 'woocommerce' ); ?>
					</p>
				</li>
				<li class="wc-wizard-feature-item">
					<p class="wc-wizard-feature-name">
						<strong><?php esc_html_e( 'Store monitoring', 'woocommerce' ); ?></strong>
					</p>
					<p class="wc-wizard-feature-description">
						<?php esc_html_e( 'Get an alert if your store is down for even a few minutes.', 'woocommerce' ); ?>
					</p>
				</li>
				<li class="wc-wizard-feature-item">
					<p class="wc-wizard-feature-name">
						<strong><?php esc_html_e( 'Product promotion', 'woocommerce' ); ?></strong>
					</p>
					<p class="wc-wizard-feature-description">
						<?php esc_html_e( "Share new items on social media the moment they're live in your store.", 'woocommerce' ); ?>
					</p>
				</li>
			</ul>
			<?php wp_nonce_field( 'wc-setup' ); ?>
		</form>
		<?php
	}

	/**
	 * Activate step save.
	 *
	 * Install, activate, and launch connection flow for Jetpack.
	 */
	public function wc_setup_activate_save() {
		check_admin_referer( 'wc-setup' );

		// Determine if we need to install Jetpack synchronously here.


		if ( ! class_exists( 'Jetpack' ) ) {
			wp_redirect( esc_url_raw( add_query_arg( 'activate_error', 'install' ) ) );
			exit;
		}

		Jetpack::maybe_set_version_option();
		$registered = Jetpack::try_registration();

		if ( is_wp_error( $registered ) ) {
			wp_redirect( esc_url_raw( add_query_arg( 'activate_error', 'register' ) ) );
			exit;
		}

		$redirect_url   = site_url( add_query_arg( array(
			'from'           => 'wpcom',
			'activate_error' => false,
		) ) );
		$connection_url = Jetpack::init()->build_connect_url( true, $redirect_url, 'woocommerce-setup-wizard' );

		wp_redirect( esc_url_raw( $connection_url ) );
		exit;
	}

	/**
	 * Final step.
	 */
	public function wc_setup_ready() {
		// We've made it! Don't prompt the user to run the wizard again.
		WC_Admin_Notices::remove_notice( 'install' );

		$user_email   = $this->get_current_user_email();
		$videos_url   = 'https://docs.woocommerce.com/document/woocommerce-guided-tour-videos/?utm_source=setupwizard&utm_medium=product&utm_content=videos&utm_campaign=woocommerceplugin';
		$docs_url     = 'https://docs.woocommerce.com/documentation/plugins/woocommerce/getting-started/?utm_source=setupwizard&utm_medium=product&utm_content=docs&utm_campaign=woocommerceplugin';
		$help_text    = sprintf(
			/* translators: %1$s: link to videos, %2$s: link to docs */
			__( 'Watch our <a href="%1$s" target="_blank">guided tour videos</a> to learn more about WooCommerce, and visit WooCommerce.com to learn more about <a href="%2$s" target="_blank">getting started</a>.' ),
			$videos_url,
			$docs_url
		);
		?>
		<h1><?php esc_html_e( "You're ready to start selling!", 'woocommerce' ); ?></h1>

		<div class="woocommerce-message woocommerce-newsletter">
			<p><?php esc_html_e( "We're here for you — get tips, product updates, and inspiration straight to your mailbox.", 'woocommerce' ); ?></p>
			<form action="//woocommerce.us8.list-manage.com/subscribe/post?u=2c1434dc56f9506bf3c3ecd21&amp;id=13860df971" method="post" target="_blank" novalidate>
				<div class="newsletter-form-container">
					<input
						class="newsletter-form-email"
						type="email"
						value="<?php echo esc_attr( $user_email ); ?>"
						name="EMAIL"
						placeholder="<?php esc_attr_e( 'Email address', 'woocommerce' ); ?>"
						required
					>
					<p class="wc-setup-actions step newsletter-form-button-container">
						<input
							type="submit"
							value="<?php esc_html_e( 'Yes please!', 'woocommerce' ); ?>"
							name="subscribe"
							id="mc-embedded-subscribe"
							class="button-primary button newsletter-form-button"
						>
					</p>
				</div>
			</form>
		</div>

		<ul class="wc-wizard-next-steps">
			<li class="wc-wizard-next-step-item">
				<div class="wc-wizard-next-step-description">
					<p class="next-step-heading"><?php esc_html_e( 'Next step', 'woocommerce' ); ?></p>
					<h3 class="next-step-description"><?php esc_html_e( 'Create your first product', 'woocommerce' ); ?></h3>
					<p class="next-step-extra-info"><?php esc_html_e( "You're ready to add your first product.", 'woocommerce' ); ?></p>
				</div>
				<div class="wc-wizard-next-step-action">
					<p class="wc-setup-actions step">
						<a class="button button-primary button-large" href="<?php echo esc_url( admin_url( 'post-new.php?post_type=product&tutorial=true' ) ); ?>">
							<?php esc_html_e( 'Create a product', 'woocommerce' ); ?>
						</a>
					</p>
				</div>
			</li>
			<li class="wc-wizard-next-step-item">
				<div class="wc-wizard-next-step-description">
					<p class="next-step-heading"><?php esc_html_e( 'Have an existing store?', 'woocommerce' ); ?></p>
					<h3 class="next-step-description"><?php esc_html_e( 'Import products', 'woocommerce' ); ?></h3>
					<p class="next-step-extra-info"><?php esc_html_e( 'Transfer existing products to your new store — just import a CSV file.', 'woocommerce' ); ?></p>
				</div>
				<div class="wc-wizard-next-step-action">
					<p class="wc-setup-actions step">
						<a class="button button-large" href="<?php echo esc_url( admin_url( 'edit.php?post_type=product&page=product_importer' ) ); ?>">
							<?php esc_html_e( 'Import products', 'woocommerce' ); ?>
						</a>
					</p>
				</div>
			</li>
		</ul>
		<p class="next-steps-help-text"><?php echo wp_kses_post( $help_text ); ?></p>
		<?php
	}
}

new WC_Admin_Setup_Wizard();