StringType::renderControl

static function renderControl(FieldType $fieldType, array $field, $value, $allowSelection, $renderMode)
{
	if ($allowSelection && !($renderMode & FieldType::RENDER_MODE_PUBLIC))
	{
		return static::renderControlSelector($field, $value, 'combine', '', $fieldType);
	}

	return parent::renderControl($fieldType, $field, $value, $allowSelection, $renderMode);
}