WordPress at a glance
filter is not described

woocommerce_rating_filter_link filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_rating_filter_link', 'filter_function_name_4778' );
function filter_function_name_4778( $add_query_arg() ){
	// filter...

	return $add_query_arg();
}
$add_query_arg()
-

Where the hook is called

WC_Widget_Rating_Filter::widget()
woocommerce_rating_filter_link
woocommerce/includes/widgets/class-wc-widget-rating-filter.php 123
$link        = apply_filters( 'woocommerce_rating_filter_link', $link_ratings ? add_query_arg( 'rating_filter', $link_ratings, $link ) : remove_query_arg( 'rating_filter' ) );

Where in WP core the hook is used WooCommerce

Usage not found.