public function tax_calculation()
{
$items = Mage::getModel('tax/calculation')->getCollection()->getItems();
foreach ($items as $item) {
$item->delete();
}
$this->conn->query('ALTER TABLE `tax_calculation` AUTO_INCREMENT=1');
//mage::D($this->objects['tax_calculation']); die;
foreach ($this->objects['tax_calculation'] as $item) {
$item['tax_calculation_rule_id'] = Mage::getModel('tax/calculation_rule')->getCollection()->addFieldToFilter('code', $item['tax_calculation_rule_id'])->getFirstItem()->getTaxCalculationRuleId();
$item['tax_calculation_rate_id'] = Mage::getModel('tax/calculation_rate')->getCollection()->addFieldToFilter('code', $item['tax_calculation_rate_id'])->getFirstItem()->getTaxCalculationRateId();
$item['customer_tax_class_id'] = Mage::getModel('tax/class')->getCollection()->addFieldToFilter('class_type', 'CUSTOMER')->addFieldToFilter('class_name', $item['customer_tax_class_id'])->getFirstItem()->getClassId();
$item['product_tax_class_id'] = Mage::getModel('tax/class')->getCollection()->addFieldToFilter('class_type', 'PRODUCT')->addFieldToFilter('class_name', $item['product_tax_class_id'])->getFirstItem()->getClassId();
//mage::d($item); die;
$model = new Mage_Tax_Model_Calculation();
foreach ($item as $key => $value) {
$model->setData($key, $value);
}
try {
$model->save();
} catch (Exception $e) {
mage::d($e->getMessage());
//die;
}
}
}
