public static function checkQuantity($ID, $productFields)
{
$checkNeed = isset($productFields['QUANTITY']) || isset($productFields['QUANTITY_TRACE']) || isset($productFields['CAN_BUY_ZERO']);
if (!$checkNeed) {
return;
}
$productIterator = ProductTable::getList(array('filter' => array('=ID' => $ID), 'select' => array('QUANTITY', 'QUANTITY_TRACE', 'CAN_BUY_ZERO')));
$product = $productIterator->fetch();
if ($product) {
if ($product["QUANTITY_TRACE"] == "Y" && $product['CAN_BUY_ZERO'] == 'N') {
$linkIterator = LinkTable::getList(array("filter" => array("=LINK_TYPE" => LinkTable::TYPE_IBLOCK_ELEMENT, "=LINK_ID" => $ID, array(array("=BANNER.AUTO_QUANTITY_OFF" => YandexBannerTable::ACTIVE), array("=BANNER.AUTO_QUANTITY_ON" => YandexBannerTable::ACTIVE), 'LOGIC' => "OR")), "select" => array("BANNER_ID", "AUTO_QUANTITY_ON" => "BANNER.AUTO_QUANTITY_ON", "AUTO_QUANTITY_OFF" => "BANNER.AUTO_QUANTITY_OFF")));
$zeroQuantity = $product['QUANTITY'] <= 0;
$linkIdMark = array();
$linkIdUnMark = array();
while ($link = $linkIterator->fetch()) {
$linkIdMark[] = $link["BANNER_ID"];
if ($zeroQuantity && $link["AUTO_QUANTITY_ON"] == YandexBannerTable::MARKED || !$zeroQuantity && $link["AUTO_QUANTITY_OFF"] == YandexBannerTable::MARKED) {
$linkIdUnMark[] = $link["BANNER_ID"];
}
}
if (count($linkIdMark) > 0) {
if ($zeroQuantity) {
YandexBannerTable::markStopped($linkIdMark);
} else {
YandexBannerTable::markResumed($linkIdMark);
}
if (count($linkIdUnMark) > 0) {
if ($zeroQuantity) {
YandexBannerTable::unMarkResumed($linkIdUnMark);
} else {
YandexBannerTable::unMarkStopped($linkIdUnMark);
}
}
}
}
}
}
