/**
* Prepare filter values , clean empty filters
* @param array $filters
* @return array
*/
protected function _cleanFilters(array $filters)
{
foreach ($filters as $field => $val) {
if (!$val instanceof Db_Select_Filter && !is_null($val) && (!is_array($val) && !strlen((string) $val))) {
unset($filters[$field]);
continue;
}
if ($this->_objectConfig->fieldExists($field) && $this->_objectConfig->isBoolean($field)) {
$filters[$field] = Filter::filterValue(Filter::FILTER_BOOLEAN, $val);
}
}
return $filters;
}
/**
* Check if the object field exists
* @param string $name
* @return boolean
*/
public function fieldExists($name)
{
return $this->_config->fieldExists($name);
}