woocommerce_product_set_visibility │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_product_set_visibility', 'wp_kama_woocommerce_product_set_visibility_action', 10, 2 );

/**
 * Function for `woocommerce_product_set_visibility` action-hook.
 * 
 * @param  $product_id                 
 * @param  $product_catalog_visibility 
 *
 * @return void
 */
function wp_kama_woocommerce_product_set_visibility_action( $product_id, $product_catalog_visibility ){

	// action...
}

$product_id

-

$product_catalog_visibility

-

Where the hook is called

do_action( 'woocommerce_product_set_visibility', $product->get_id(), $product->get_catalog_visibility() );

Where the hook is used in WooCommerce

add_action( 'woocommerce_product_set_visibility', array( __CLASS__, 'delete_product_query_transients' ) );