public function save() {
		global $current_section;

		if ( apply_filters( 'woocommerce_rest_api_valid_to_save', ! in_array( $current_section, array( 'keys', 'webhooks' ), true ) ) ) {
			$settings = $this->get_settings( $current_section );

			// Prevent the T&Cs and checkout page from being set to the same page.
			if ( isset( $_POST['woocommerce_terms_page_id'], $_POST['woocommerce_checkout_page_id'] ) && $_POST['woocommerce_terms_page_id'] === $_POST['woocommerce_checkout_page_id'] ) { // WPCS: input var ok, CSRF ok.
				$_POST['woocommerce_terms_page_id'] = '';
			}

			// Prevent the Cart, checkout and my account page from being set to the same page.
			if ( isset( $_POST['woocommerce_cart_page_id'], $_POST['woocommerce_checkout_page_id'], $_POST['woocommerce_myaccount_page_id'] ) ) { // WPCS: input var ok, CSRF ok.
				if ( $_POST['woocommerce_cart_page_id'] === $_POST['woocommerce_checkout_page_id'] ) { // WPCS: input var ok, CSRF ok.
					$_POST['woocommerce_checkout_page_id'] = '';
				}
				if ( $_POST['woocommerce_cart_page_id'] === $_POST['woocommerce_myaccount_page_id'] ) { // WPCS: input var ok, CSRF ok.
					$_POST['woocommerce_myaccount_page_id'] = '';
				}
				if ( $_POST['woocommerce_checkout_page_id'] === $_POST['woocommerce_myaccount_page_id'] ) { // WPCS: input var ok, CSRF ok.
					$_POST['woocommerce_myaccount_page_id'] = '';
				}
			}

			WC_Admin_Settings::save_fields( $settings );

			if ( $current_section ) {
				do_action( 'woocommerce_update_options_' . $this->id . '_' . $current_section );
			}
		}
	}