woocommerce_price_filter_widget_tax_class хук-фильтр . WC 1.0

Adjust if the store taxes are not displayed how they are stored. Kicks in when prices excluding tax are displayed including tax.

Использование

add_filter( 'woocommerce_price_filter_widget_tax_class', 'filter_function_name_9821' );
function filter_function_name_9821( $string ){
	// filter...

	return $string;
}

$string

-

Где вызывается хук

$tax_class = apply_filters( 'woocommerce_price_filter_widget_tax_class', '' ); // Uses standard tax class.

$tax_class = apply_filters( 'woocommerce_price_filter_widget_tax_class', '' ); // Uses standard tax class.

Где используется хук в ядре WooCommerce