woocommerce_product_backorders_require_notification │ хук-фильтр │ WC 1.0

Returns whether or not the product needs to notify the customer on backorder.

Использование

add_filter( 'woocommerce_product_backorders_require_notification', 'wp_kama_woocommerce_product_backorders_require_notification_filter', 10, 2 );

/**
 * Function for `woocommerce_product_backorders_require_notification` filter-hook.
 * 
 * @param  $condition 
 * @param  $that      
 *
 * @return 
 */
function wp_kama_woocommerce_product_backorders_require_notification_filter( $condition, $that ){

	// filter...
	return $condition;
}

$condition

-

$that

-

Где вызывается хук

return apply_filters( 'woocommerce_product_backorders_require_notification', ( $this->managing_stock() && 'notify' === $this->get_backorders() ), $this );

Где используется хук в WooCommerce