woocommerce_get_(page)_page_permalink │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_get_(page)_page_permalink', 'wp_kama_woocommerce_get_page_permalink_filter' );

/**
 * Function for `woocommerce_get_(page)_page_permalink` filter-hook.
 * 
 * @param  $permalink 
 *
 * @return 
 */
function wp_kama_woocommerce_get_page_permalink_filter( $permalink ){

	// filter...
	return $permalink;
}

$permalink

-

Where the hook is called

return apply_filters( 'woocommerce_get_' . $page . '_page_permalink', $permalink );

Where the hook is used in WooCommerce