protected function _prepareColumns()
{
$this->addColumn('credit_history_id', array('header' => Mage::helper('credit')->__('ID'), 'align' => 'left', 'index' => 'credit_history_id', 'width' => 10));
$this->addColumn('created_time', array('header' => Mage::helper('credit')->__('Transaction Time'), 'type' => 'datetime', 'align' => 'center', 'index' => 'created_time', 'gmtoffset' => true, 'default' => ' ---- '));
$this->addColumn('type_transaction', array('header' => Mage::helper('credit')->__('Type of Transaction'), 'align' => 'left', 'index' => 'type_transaction', 'width' => '250px', 'type' => 'options', 'options' => MW_Credit_Model_TransactionType::getOptionArray()));
/**
* Transaction Detail
*/
$this->addColumn('transaction_detail', array('header' => Mage::helper('credit')->__('Transaction Details'), 'align' => 'left', 'width' => 400, 'index' => 'credit_history_id', 'type' => 'options', 'options' => $this->_getTransactionDetail()));
$this->addColumn('beginning_transaction', array('header' => Mage::helper('credit')->__('Beginning Transaction'), 'index' => 'beginning_transaction', 'type' => 'currency', 'currency_code' => (string) Mage::getStoreConfig(Mage_Directory_Model_Currency::XML_PATH_CURRENCY_BASE)));
$this->addColumn('end_transaction', array('header' => Mage::helper('credit')->__('Ending Transaction'), 'index' => 'end_transaction', 'type' => 'currency', 'currency_code' => (string) Mage::getStoreConfig(Mage_Directory_Model_Currency::XML_PATH_CURRENCY_BASE)));
$this->addColumn('amount', array('header' => Mage::helper('credit')->__('Amount'), 'align' => 'center', 'index' => 'amount'));
$this->addColumn('status', array('header' => Mage::helper('credit')->__('Status'), 'align' => 'center', 'index' => 'status', 'type' => 'options', 'options' => Mage::getSingleton('credit/OrderStatus')->getOptionArray()));
return parent::_prepareColumns();
}
public function getTransactionDetail($type, $detail)
{
return MW_Credit_Model_TransactionType::getTransactionDetail($type, $detail);
}
