public static function getTypes()
{
if (empty(self::$eventTypes)) {
self::$eventTypes = array('ORDER_COMMENTED' => GetMessage('CRM_INVOICE_EVENT_NAME_COMMENTED'), 'ORDER_STATUS_CHANGED' => GetMessage('CRM_INVOICE_EVENT_NAME_STATUS_CHANGED'), 'ORDER_PAYMENT_SYSTEM_CHANGED' => GetMessage('CRM_INVOICE_EVENT_NAME_PAYMENT_SYSTEM_CHANGED'), 'ORDER_PAYMENT_VOUCHER_CHANGED' => GetMessage('CRM_INVOICE_EVENT_NAME_PAYMENT_VOUCHER_CHANGED'), 'ORDER_PERSON_TYPE_CHANGED' => GetMessage('CRM_INVOICE_EVENT_NAME_PERSON_TYPE_CHANGED'), 'ORDER_USER_DESCRIPTION_CHANGED' => GetMessage('CRM_INVOICE_EVENT_NAME_USER_DESCRIPTION_CHANGED'), 'ORDER_PRICE_CHANGED' => GetMessage('CRM_INVOICE_EVENT_NAME_PRICE_CHANGED'), 'ORDER_ADDED' => GetMessage('CRM_INVOICE_EVENT_NAME_ADDED'), 'BASKET_ADDED' => GetMessage('CRM_INVOICE_EVENT_NAME_PRODUCT_ADDED'), 'BASKET_REMOVED' => GetMessage('CRM_INVOICE_EVENT_NAME_PRODUCT_REMOVED'), 'BASKET_QUANTITY_CHANGED' => GetMessage('CRM_INVOICE_EVENT_NAME_PRODUCT_QUANTITY_CHANGED'), 'BASKET_PRICE_CHANGED' => GetMessage('CRM_INVOICE_EVENT_NAME_PRODUCT_PRICE_CHANGED'));
}
return self::$eventTypes;
}
