WordPress at a glance
filter is not described

woocommerce_product_post_type_link_parent_category_only filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_product_post_type_link_parent_category_only', 'filter_function_name_5137' );
function filter_function_name_5137( $false ){
	// filter...

	return $false;
}
$false
-

Where the hook is called

wc_product_post_type_link()
woocommerce_product_post_type_link_parent_category_only
woocommerce/includes/wc-product-functions.php 240
if ( apply_filters( 'woocommerce_product_post_type_link_parent_category_only', false ) ) {

Where in WP core the hook is used WooCommerce

Usage not found.