WC_Widget_Brand_Nav::widget() │ public │ WC 1.0

Widget function.

Method of the class: WC_Widget_Brand_Nav{}

Return

null. Nothing (null).

Usage

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

$args(array) (required)

Arguments.

$instance(array) (required)

Widget instance.

Notes

• See: WP_Widget

WC_Widget_Brand_Nav::widget() WC Widget Brand Nav::widget code ^{WC 9.5.1}

public function widget( $args, $instance ) {
	$attribute_array      = array();
	$attribute_taxonomies = wc_get_attribute_taxonomies();

	if ( ! empty( $attribute_taxonomies ) ) {
		foreach ( $attribute_taxonomies as $tax ) {
			if ( taxonomy_exists( wc_attribute_taxonomy_name( $tax->attribute_name ) ) ) {
				$attribute_array[ $tax->attribute_name ] = $tax->attribute_name;
			}
		}
	}

	if ( ! is_post_type_archive( 'product' ) && ! is_tax( array_merge( is_array( $attribute_array ) ? $attribute_array : array(), array( 'product_cat', 'product_tag' ) ) ) ) {
		return;
	}

	$_chosen_attributes = WC_Query::get_layered_nav_chosen_attributes();

	$current_term = $attribute_array && is_tax( $attribute_array ) ? get_queried_object()->term_id : '';
	$current_tax  = $attribute_array && is_tax( $attribute_array ) ? get_queried_object()->taxonomy : '';

	/**
	 * Filter the widget's title.
	 *
	 * @since 9.4.0
	 *
	 * @param string $title Widget title
	 * @param array $instance The settings for the particular instance of the widget.
	 * @param string $woo_widget_idbase The widget's id base.
	 */
	$title        = apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base );
	$taxonomy     = 'product_brand';
	$display_type = isset( $instance['display_type'] ) ? $instance['display_type'] : 'list';

	if ( ! taxonomy_exists( $taxonomy ) ) {
		return;
	}

	// Get only parent terms. Methods will recursively retrieve children.
	$terms = get_terms(
		array(
			'taxonomy'   => $taxonomy,
			'hide_empty' => true,
			'parent'     => 0,
		)
	);

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

	ob_start();

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

	if ( 'dropdown' === $display_type ) {
		$found = $this->layered_nav_dropdown( $terms, $taxonomy );
	} else {
		$found = $this->layered_nav_list( $terms, $taxonomy );
	}

	$this->widget_end( $args );

	// Force found when option is selected - do not force found on taxonomy attributes.
	if ( ! is_tax() && is_array( $_chosen_attributes ) && array_key_exists( $taxonomy, $_chosen_attributes ) ) {
		$found = true;
	}

	if ( ! $found ) {
		ob_end_clean();
	} else {
		echo ob_get_clean(); // phpcs:ignore WordPress.Security.EscapeOutput
	}
}