silverstripe-framework/forms/HiddenField.php

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<?php
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/**
* Hidden field.
*
* @package forms
* @subpackage fields-dataless
*/
class HiddenField extends FormField {
protected $schemaDataType = FormField::SCHEMA_DATA_TYPE_HIDDEN;
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/**
* @param array $properties
* @return string
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*/
public function FieldHolder($properties = array()) {
return $this->Field($properties);
}
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/**
* @return static
*/
public function performReadonlyTransformation() {
$clone = clone $this;
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$clone->setReadonly(true);
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return $clone;
}
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/**
* @return bool
*/
public function IsHidden() {
return true;
}
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/**
* {@inheritdoc}
*/
public function getAttributes() {
return array_merge(
parent::getAttributes(),
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array(
'type' => 'hidden',
)
);
}
function SmallFieldHolder($properties = array()) {
return $this->FieldHolder($properties);
}
}