public function filter($row)
{
if ($row->{$this->_field}) {
//if value already exists don't change
return $row->{$this->_field};
}
return parent::filter($row);
}
public function filter($row)
{
$ret = parent::filter($row);
$m = $row->getModel();
$highestRow = $m->getRow($m->select()->where(new Kwf_Model_Select_Expr_Or(array(new Kwf_Model_Select_Expr_Higher($this->_field, new Kwf_DateTime($ret)), new Kwf_Model_Select_Expr_Equal($this->_field, $ret))))->order($this->_field, 'DESC'));
if ($highestRow) {
$ret = date($this->_dateFormat, strtotime($highestRow->{$this->_field}) + 1);
}
return $ret;
}
public function __construct(array $columns, $dateFormat = 'Y-m-d H:i:s')
{
$this->_columns = $columns;
parent::__construct($dateFormat);
}
