silverstripe-framework/src/Forms/HeaderField.php

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<?php
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namespace SilverStripe\Forms;
/**
* Field that generates a heading tag.
*
* This can be used to add extra text in your forms.
*/
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class HeaderField extends DatalessField
{
/**
* The level of the <h1> to <h6> HTML tag.
*
* @var int
*/
protected $headingLevel = 2;
protected $schemaDataType = self::SCHEMA_DATA_TYPE_STRUCTURAL;
/**
* @skipUpgrade
* @var string
*/
protected $schemaComponent = 'HeaderField';
/**
* @param string $name
* @param string $title
* @param int $headingLevel
*/
public function __construct($name, $title, $headingLevel = 2)
{
$this->setHeadingLevel($headingLevel);
parent::__construct($name, $title);
}
/**
* @return int
*/
public function getHeadingLevel()
{
return $this->headingLevel;
}
/**
* @param int $headingLevel
*
* @return $this
*/
public function setHeadingLevel($headingLevel)
{
$this->headingLevel = $headingLevel;
return $this;
}
/**
* {@inheritdoc}
*/
public function getAttributes()
{
return array_merge(
parent::getAttributes(),
array(
'id' => $this->ID(),
'class' => $this->extraClass(),
'type' => null,
'name' => null
)
);
}
/**
* @return null
*/
public function Type()
{
return null;
}
/**
* Header fields support dynamic titles via schema state
*
* @return array
*/
public function getSchemaStateDefaults()
{
$state = parent::getSchemaStateDefaults();
$state['data']['title'] = $this->Title();
return $state;
}
/**
* Header fields heading level to be set
*
* @return array
*/
public function getSchemaDataDefaults()
{
$data = parent::getSchemaDataDefaults();
$data['data']['headingLevel'] = $this->headingLevel;
return $data;
}
}