/**
* Get a field value
*
* Gets a field from the current row of the current view.
*
* @param string $id The field id
* @return mixed|null The field value or null on errors
*/
public function getField($id)
{
if (array_key_exists($id, $this->_current_row)) {
return $this->_current_row[$id];
}
return parent::getField($id);
}