function gt_discount($dcmode = 1)
{
global $grouptypes;
if (empty($this->info['mid']) || empty($dcmode)) {
return 0;
}
$dcarr = array();
foreach ($grouptypes as $gtid => $grouptype) {
if (!$grouptype['forbidden'] && !empty($this->info['grouptype' . $gtid])) {
$usergroup = read_cache('usergroup', $gtid, $this->info['grouptype' . $gtid]);
!empty($usergroup['discount']) && ($dcarr[] = $usergroup['discount']);
}
}
$discount = caldiscount($dcarr, $dcmode);
return $discount;
}
function cn_discount(&$item, $dcmode = 1)
{
global $catalogs, $cotypes;
if (empty($item['aid']) || !$dcmode) {
return 0;
}
$dcarr = array();
if (!empty($item['caid'])) {
$catalog = read_cache('catalog', $item['caid'], '', $item['sid']);
!empty($catalog['discount']) && ($dcarr[] = $catalog['discount']);
}
foreach ($cotypes as $coid => $cotype) {
//折扣取多选第一个id
if ($ccid = cnoneid(@$item["ccid{$coid}"])) {
$coclass = read_cache('coclass', $coid, $ccid);
!empty($coclass['discount']) && ($dcarr[] = $coclass['discount']);
}
}
$discount = caldiscount($dcarr, $dcmode);
return $discount;
}