/**
* Get validation attributes
*
* HTML5 spec: The first child option element of a select element with a required attribute and without a multiple attribute, and whose size is 1, must have either an empty value attribute, or must have no text content.
* @see Ip\Form\Field.Field::getValidationAttributesStr()
* @param string $doctype
* @return string
*/
public function getValidationAttributesStr($doctype)
{
$attributesStr = '';
$values = $this->getValues();
if (!isset($values[0])) {
return parent::getValidationAttributesStr($doctype);
}
$firstValue = $values[0];
if (is_array($firstValue)) {
$key = $firstValue[0];
$value = $firstValue[1];
} else {
$key = $firstValue;
$value = $firstValue;
}
$html5Important = $doctype == \Ip\Response\Layout::DOCTYPE_HTML5 && $this->getAttribute('size') <= 1 && $this->getAttribute('multiple') === false && ($key != '' && $value != '');
if (!$html5Important) {
return parent::getValidationAttributesStr($doctype);
}
foreach ($this->getValidators() as $validator) {
if (get_class($validator) == 'Ip\\Form\\Validator\\Required') {
continue;
}
$tmpArgs = $validator->validatorAttributes();
if ($tmpArgs != '') {
$attributesStr .= ' ' . $tmpArgs;
}
}
return $attributesStr;
}
