WC_Widget_Recently_Viewed::widget() │ public │ WC 1.0

Output widget.

Method of the class: WC_Widget_Recently_Viewed{}

Return

null. Nothing (null).

Usage

$WC_Widget_Recently_Viewed = new WC_Widget_Recently_Viewed();
$WC_Widget_Recently_Viewed->widget( $args, $instance );

$args(array) (required)

Arguments.

$instance(array) (required)

Widget instance.

Notes

• See: WP_Widget

WC_Widget_Recently_Viewed::widget() WC Widget Recently Viewed::widget code ^{WC 9.4.2}

public function widget( $args, $instance ) {
	$viewed_products = ! empty( $_COOKIE['woocommerce_recently_viewed'] ) ? (array) explode( '|', wp_unslash( $_COOKIE['woocommerce_recently_viewed'] ) ) : array(); // @codingStandardsIgnoreLine
	$viewed_products = array_reverse( array_filter( array_map( 'absint', $viewed_products ) ) );

	if ( empty( $viewed_products ) ) {
		return;
	}

	ob_start();

	$number = ! empty( $instance['number'] ) ? absint( $instance['number'] ) : $this->settings['number']['std'];

	$query_args = array(
		'posts_per_page' => $number,
		'no_found_rows'  => 1,
		'post_status'    => 'publish',
		'post_type'      => 'product',
		'post__in'       => $viewed_products,
		'orderby'        => 'post__in',
	);

	if ( 'yes' === get_option( 'woocommerce_hide_out_of_stock_items' ) ) {
		$query_args['tax_query'] = array(
			array(
				'taxonomy' => 'product_visibility',
				'field'    => 'name',
				'terms'    => 'outofstock',
				'operator' => 'NOT IN',
			),
		); // WPCS: slow query ok.
	}

	$r = new WP_Query( apply_filters( 'woocommerce_recently_viewed_products_widget_query_args', $query_args ) );

	if ( $r->have_posts() ) {

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

		echo wp_kses_post( apply_filters( 'woocommerce_before_widget_product_list', '<ul class="product_list_widget">' ) );

		$template_args = array(
			'widget_id' => isset( $args['widget_id'] ) ? $args['widget_id'] : $this->widget_id,
		);

		while ( $r->have_posts() ) {
			$r->the_post();
			wc_get_template( 'content-widget-product.php', $template_args );
		}

		echo wp_kses_post( apply_filters( 'woocommerce_after_widget_product_list', '</ul>' ) );

		$this->widget_end( $args );
	}

	wp_reset_postdata();

	$content = ob_get_clean();

	echo $content; // WPCS: XSS ok.
}