woocommerce_widget_get_current_page_url │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_widget_get_current_page_url', 'wp_kama_woocommerce_widget_get_current_page_url_filter', 10, 2 );

/**
 * Function for `woocommerce_widget_get_current_page_url` filter-hook.
 * 
 * @param  $link 
 * @param  $that 
 *
 * @return 
 */
function wp_kama_woocommerce_widget_get_current_page_url_filter( $link, $that ){

	// filter...
	return $link;
}

$link

-

$that

-

Where the hook is called

return apply_filters( 'woocommerce_widget_get_current_page_url', $link, $this );

Where the hook is used in WooCommerce