/**
* Prepare filters
*
* @return Mage_Sales_Model_Resource_Order_Payment_Transaction_Collection
*/
protected function _beforeLoad()
{
parent::_beforeLoad();
if ($this->isLoaded()) {
return $this;
}
// filters
if ($this->_paymentId) {
$this->getSelect()->where('main_table.payment_id = ?', $this->_paymentId);
}
if ($this->_parentId) {
$this->getSelect()->where('main_table.parent_id = ?', $this->_parentId);
}
if ($this->_txnTypes) {
$this->getSelect()->where('main_table.txn_type IN(?)', $this->_txnTypes);
}
if ($this->_orderId) {
$this->getSelect()->where('main_table.order_id = ?', $this->_orderId);
}
if ($this->_addPaymentInformation) {
$this->getSelect()->joinInner(array('sop' => $this->getTable('sales/order_payment')), 'main_table.payment_id = sop.entity_id', $this->_addPaymentInformation);
}
if ($this->_storeIds) {
$this->getSelect()->where('so.store_id IN(?)', $this->_storeIds);
$this->addOrderInformation(array('store_id'));
}
if ($this->_addOrderInformation) {
$this->getSelect()->joinInner(array('so' => $this->getTable('sales/order')), 'main_table.order_id = so.entity_id', $this->_addOrderInformation);
}
return $this;
}
