public function add_checkout_section( $wp_customize ) {
		$wp_customize->add_section(
			'woocommerce_checkout',
			array(
				'title'       => __( 'Checkout', 'woocommerce' ),
				'priority'    => 20,
				'panel'       => 'woocommerce',
				'description' => __( 'These options let you change the appearance of the WooCommerce checkout.', 'woocommerce' ),
			)
		);

		// Checkout field controls.
		$fields = array(
			'company'   => __( 'Company name', 'woocommerce' ),
			'address_2' => __( 'Address line 2', 'woocommerce' ),
			'phone'     => __( 'Phone', 'woocommerce' ),
		);
		foreach ( $fields as $field => $label ) {
			$wp_customize->add_setting(
				'woocommerce_checkout_' . $field . '_field',
				array(
					'default'           => 'phone' === $field ? 'required' : 'optional',
					'type'              => 'option',
					'capability'        => 'manage_woocommerce',
					'sanitize_callback' => array( $this, 'sanitize_checkout_field_display' ),
				)
			);
			$wp_customize->add_control(
				'woocommerce_checkout_' . $field . '_field',
				array(
					/* Translators: %s field name. */
					'label'    => sprintf( __( '%s field', 'woocommerce' ), $label ),
					'section'  => 'woocommerce_checkout',
					'settings' => 'woocommerce_checkout_' . $field . '_field',
					'type'     => 'select',
					'choices'  => array(
						'hidden'   => __( 'Hidden', 'woocommerce' ),
						'optional' => __( 'Optional', 'woocommerce' ),
						'required' => __( 'Required', 'woocommerce' ),
					),
				)
			);
		}

		// Register settings.
		$wp_customize->add_setting(
			'woocommerce_checkout_highlight_required_fields',
			array(
				'default'              => 'yes',
				'type'                 => 'option',
				'capability'           => 'manage_woocommerce',
				'sanitize_callback'    => 'wc_bool_to_string',
				'sanitize_js_callback' => 'wc_string_to_bool',
			)
		);

		$wp_customize->add_setting(
			'woocommerce_checkout_terms_and_conditions_checkbox_text',
			array(
				/* translators: %s terms and conditions page name and link */
				'default'           => sprintf( __( 'I have read and agree to the website %s', 'woocommerce' ), '[terms]' ),
				'type'              => 'option',
				'capability'        => 'manage_woocommerce',
				'sanitize_callback' => 'wp_kses_post',
				'transport'         => 'postMessage',
			)
		);

		$wp_customize->add_setting(
			'woocommerce_checkout_privacy_policy_text',
			array(
				/* translators: %s privacy policy page name and link */
				'default'           => sprintf( __( 'Your personal data will be used to process your order, support your experience throughout this website, and for other purposes described in our %s.', 'woocommerce' ), '[privacy_policy]' ),
				'type'              => 'option',
				'capability'        => 'manage_woocommerce',
				'sanitize_callback' => 'wp_kses_post',
				'transport'         => 'postMessage',
			)
		);

		// Register controls.
		$wp_customize->add_control(
			'woocommerce_checkout_highlight_required_fields',
			array(
				'label'    => __( 'Highlight required fields with an asterisk', 'woocommerce' ),
				'section'  => 'woocommerce_checkout',
				'settings' => 'woocommerce_checkout_highlight_required_fields',
				'type'     => 'checkbox',
			)
		);

		$choose_pages = array(
			'wp_page_for_privacy_policy' => __( 'Privacy policy', 'woocommerce' ),
			'woocommerce_terms_page_id'  => __( 'Terms and conditions', 'woocommerce' ),
		);
		$pages        = get_pages(
			array(
				'post_type'   => 'page',
				'post_status' => 'publish,private,draft',
				'child_of'    => 0,
				'parent'      => -1,
				'exclude'     => array(
					wc_get_page_id( 'cart' ),
					wc_get_page_id( 'checkout' ),
					wc_get_page_id( 'myaccount' ),
				),
				'sort_order'  => 'asc',
				'sort_column' => 'post_title',
			)
		);
		$page_choices = array( '' => __( 'No page set', 'woocommerce' ) ) + array_combine( array_map( 'strval', wp_list_pluck( $pages, 'ID' ) ), wp_list_pluck( $pages, 'post_title' ) );

		foreach ( $choose_pages as $id => $name ) {
			$wp_customize->add_setting(
				$id,
				array(
					'default'    => '',
					'type'       => 'option',
					'capability' => 'manage_woocommerce',
				)
			);
			$wp_customize->add_control(
				$id,
				array(
					/* Translators: %s: page name. */
					'label'    => sprintf( __( '%s page', 'woocommerce' ), $name ),
					'section'  => 'woocommerce_checkout',
					'settings' => $id,
					'type'     => 'select',
					'choices'  => $page_choices,
				)
			);
		}

		$wp_customize->add_control(
			'woocommerce_checkout_privacy_policy_text',
			array(
				'label'           => __( 'Privacy policy', 'woocommerce' ),
				'description'     => __( 'Optionally add some text about your store privacy policy to show during checkout.', 'woocommerce' ),
				'section'         => 'woocommerce_checkout',
				'settings'        => 'woocommerce_checkout_privacy_policy_text',
				'active_callback' => 'wc_privacy_policy_page_id',
				'type'            => 'textarea',
			)
		);

		$wp_customize->add_control(
			'woocommerce_checkout_terms_and_conditions_checkbox_text',
			array(
				'label'           => __( 'Terms and conditions', 'woocommerce' ),
				'description'     => __( 'Optionally add some text for the terms checkbox that customers must accept.', 'woocommerce' ),
				'section'         => 'woocommerce_checkout',
				'settings'        => 'woocommerce_checkout_terms_and_conditions_checkbox_text',
				'active_callback' => 'wc_terms_and_conditions_page_id',
				'type'            => 'text',
			)
		);

		if ( isset( $wp_customize->selective_refresh ) ) {
			$wp_customize->selective_refresh->add_partial(
				'woocommerce_checkout_privacy_policy_text',
				array(
					'selector'            => '.woocommerce-privacy-policy-text',
					'container_inclusive' => true,
					'render_callback'     => 'wc_checkout_privacy_policy_text',
				)
			);
			$wp_customize->selective_refresh->add_partial(
				'woocommerce_checkout_terms_and_conditions_checkbox_text',
				array(
					'selector'            => '.woocommerce-terms-and-conditions-checkbox-text',
					'container_inclusive' => false,
					'render_callback'     => 'wc_terms_and_conditions_checkbox_text',
				)
			);
		}
	}