protected function saveProductStock($productId)
{
//多属性库存保存
if ($_REQUEST['is_multiple'] == 1) {
if ($_REQUEST['attr_stock']) {
$temp_ids = array();
foreach ($_REQUEST['attr_stock'] as $attr_id => $row) {
if (empty($row)) {
continue;
}
$model = ProductStock::model()->findByAttributes(array('product_id' => $productId, 'attr_id' => $attr_id));
if (empty($model)) {
$model = new ProductStock();
}
$model->product_id = $productId;
$model->attr_id = $attr_id;
$model->quantity = $row;
$model->add_time = time();
$model->update_time = time();
$flag = $model->save();
array_push($temp_ids, $attr_id);
}
//todo 删除出了这次保存外的其他数据，防止错误数据存在
$criteria = new CDbCriteria();
$criteria->addCondition('product_id=' . $productId);
$criteria->addNotInCondition('attr_id', $temp_ids);
ProductStock::model()->deleteAll($criteria);
}
} else {
$model = ProductStock::model()->findByAttributes(array('product_id' => $productId));
if (empty($model)) {
$model = new ProductStock();
}
$model->product_id = $productId;
$model->attr_id = 0;
$model->quantity = $_REQUEST['quantity'];
$model->add_time = time();
$model->update_time = time();
$flag = $model->save();
//todo 删除出了这次保存外的其他数据，防止错误数据存在；
$criteria = new CDbCriteria();
$criteria->addCondition('id != ' . $model->id);
$criteria->addCondition('product_id =' . $productId);
ProductStock::model()->deleteAll($criteria);
}
return true;
}
