public function getFilteredFields()
    {
        $filteredFields = array();
        foreach ($this->_fields as $fieldName => $data) {
            $filteredFields[$fieldName] = $data['value'];
        }
        return $filteredFields;
    }
public function getFilteredFields()
    {
        $filteredFields = array();
        foreach ($this->_fields as $fieldName => $data) {
            $filteredFields[$fieldName] = $data['value'];
        }
        return $filteredFields;
    }
public function getFilteredFields ( ) { $ filteredFields = array ( ) ; foreach ( $ this -> _fields as $ fieldName => $ data ) { $ filteredFields [ $ fieldName ] = $ data [ 'value' ] ; } return $ filteredFields ; }
Returns every input parameter after content filtering

@return array
Returns every input parameter after content filtering