/** * Extract Field data from XML input * * @param Tracker_FormElement_Field $field * @param SimpleXMLElement $field_change * * @return mixed */ public function getFieldData(Tracker_FormElement_Field $field, SimpleXMLElement $field_change) { $timestamp = strtotime((string) $field_change->value); if ($timestamp > 0) { return $field->formatDate(strtotime($field_change->value)); } return ''; }