protected static function initDiscountSettings()
{
$saleInstalled = ModuleManager::isModuleInstalled('sale');
if (self::$useSaleDiscount === null) {
self::$useSaleDiscount = $saleInstalled && (string) Option::get('sale', 'use_sale_discount_only') == 'Y';
}
if (self::$getPercentFromBasePrice === null) {
$moduleID = $saleInstalled ? 'sale' : 'catalog';
self::$getPercentFromBasePrice = (string) Option::get($moduleID, 'get_discount_percent_from_base_price') == 'Y';
}
if (self::$existCouponsManager === null) {
self::$existCouponsManager = $saleInstalled;
}
}
public static function ClearDiscountCache($arTypes)
{
if (empty($arTypes) || !is_array($arTypes)) {
return;
}
if (isset($arTypes['PRODUCT'])) {
self::$arCacheProduct = array();
}
if (isset($arTypes['SECTIONS'])) {
self::$arCacheProductSections = array();
}
if (isset($arTypes['SECTION_CHAINS'])) {
self::$arCacheProductSectionChain = array();
}
if (isset($arTypes['PROPERTIES'])) {
self::$arCacheProductProperties = array();
}
}