<?php

class App_Sponsor_Submission_Admin_Obj extends App_ECommerce_Order_Admin_Obj
{

    protected $_filterFields = array('billingEmail');

    protected function _getFromColumns()
    {
        $columns = parent::_getFromColumns();
        $columns['submitted'] = new Zend_Db_Expr('Transaction.added');
        return $columns;
    }

    public function getListSelect()
    {
        if (null !== $this->_select) {
            return $this->_select;
        }
        $select = parent::getListSelect();
        $select->where('`Cart`.`hasSponsorship` = ?', 'y');
        return $select;
    }
}