public function widget( $args, $instance ) {
		global $wp;

		// Requires lookup table added in 3.6.
		if ( version_compare( get_option( 'woocommerce_db_version', null ), '3.6', '<' ) ) {
			return;
		}

		if ( ! is_shop() && ! is_product_taxonomy() ) {
			return;
		}

		// If there are not posts and we're not filtering, hide the widget.
		if ( ! WC()->query->get_main_query()->post_count && ! isset( $_GET['min_price'] ) && ! isset( $_GET['max_price'] ) ) { // WPCS: input var ok, CSRF ok.
			return;
		}

		wp_enqueue_script( 'wc-price-slider' );

		// Round values to nearest 10 by default.
		$step = max( apply_filters( 'woocommerce_price_filter_widget_step', 10 ), 1 );

		// Find min and max price in current result set.
		$prices    = $this->get_filtered_price();
		$min_price = $prices->min_price;
		$max_price = $prices->max_price;

		// Check to see if we should add taxes to the prices if store are excl tax but display incl.
		$tax_display_mode = get_option( 'woocommerce_tax_display_shop' );

		if ( wc_tax_enabled() && ! wc_prices_include_tax() && 'incl' === $tax_display_mode ) {
			$tax_class = apply_filters( 'woocommerce_price_filter_widget_tax_class', '' ); // Uses standard tax class.
			$tax_rates = WC_Tax::get_rates( $tax_class );

			if ( $tax_rates ) {
				$min_price += WC_Tax::get_tax_total( WC_Tax::calc_exclusive_tax( $min_price, $tax_rates ) );
				$max_price += WC_Tax::get_tax_total( WC_Tax::calc_exclusive_tax( $max_price, $tax_rates ) );
			}
		}

		$min_price = apply_filters( 'woocommerce_price_filter_widget_min_amount', floor( $min_price / $step ) * $step );
		$max_price = apply_filters( 'woocommerce_price_filter_widget_max_amount', ceil( $max_price / $step ) * $step );

		// If both min and max are equal, we don't need a slider.
		if ( $min_price === $max_price ) {
			return;
		}

		$current_min_price = isset( $_GET['min_price'] ) ? floor( floatval( wp_unslash( $_GET['min_price'] ) ) / $step ) * $step : $min_price; // WPCS: input var ok, CSRF ok.
		$current_max_price = isset( $_GET['max_price'] ) ? ceil( floatval( wp_unslash( $_GET['max_price'] ) ) / $step ) * $step : $max_price; // WPCS: input var ok, CSRF ok.

		$this->widget_start( $args, $instance );

		if ( '' === get_option( 'permalink_structure' ) ) {
			$form_action = remove_query_arg( array( 'page', 'paged', 'product-page' ), add_query_arg( $wp->query_string, '', home_url( $wp->request ) ) );
		} else {
			$form_action = preg_replace( '%\/page/[0-9]+%', '', home_url( trailingslashit( $wp->request ) ) );
		}

		wc_get_template(
			'content-widget-price-filter.php',
			array(
				'form_action'       => $form_action,
				'step'              => $step,
				'min_price'         => $min_price,
				'max_price'         => $max_price,
				'current_min_price' => $current_min_price,
				'current_max_price' => $current_max_price,
			)
		);

		$this->widget_end( $args );
	}