UserFieldSynchronizer::getFieldComplianceCode

static function getFieldComplianceCode(array $field)
{
	$label = isset($field['EDIT_FORM_LABEL']) ? $field['EDIT_FORM_LABEL'] : '';
	if($label === '' && isset($field['LIST_COLUMN_LABEL']))
	{
		$label = $field['LIST_COLUMN_LABEL'];
	}

	return $label !== ''? mb_strtolower(str_replace(' ', '', $label)) : '';
}