silverstripe-framework/src/Forms/ToggleCompositeField.php

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<?php
2015-04-27 05:08:56 +02:00
namespace SilverStripe\Forms;
use SilverStripe\View\Requirements;
/**
* Allows visibility of a group of fields to be toggled.
*
* Caution: The form field does not include any JavaScript or CSS when used outside of the CMS context,
* since the required frontend dependencies are included through CMS bundling.
*/
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class ToggleCompositeField extends CompositeField
{
/**
* @var bool
*/
protected $startClosed = true;
/**
* @var int
*/
protected $headingLevel = 3;
/**
* @inheritdoc
*
* @param string $name
* @param string $title
* @param array|FieldList $children
*/
public function __construct($name, $title, $children)
{
parent::__construct($children);
$this->setName($name);
$this->setTitle($title);
}
/**
* @inheritdoc
*
* @param array $properties
* @return string
*/
public function FieldHolder($properties = array())
{
$context = $this;
if (count($properties)) {
$context = $this->customise($properties);
}
return $context->renderWith($this->getTemplates());
}
/**
* @inheritdoc
*
* @return array
*/
public function getAttributes()
{
$attributes = array(
'id' => $this->ID(),
'class' => $this->extraClass(),
);
if ($this->getStartClosed()) {
$attributes['class'] .= ' ss-toggle ss-toggle-start-closed';
} else {
$attributes['class'] .= ' ss-toggle';
}
return array_merge(
$this->attributes,
$attributes
);
}
/**
* @return bool
*/
public function getStartClosed()
{
return $this->startClosed;
}
/**
* Controls whether the field is open or closed by default. By default the field is closed.
*
* @param bool $startClosed
*
* @return $this
*/
public function setStartClosed($startClosed)
{
$this->startClosed = (bool) $startClosed;
return $this;
}
/**
* @return int
*/
public function getHeadingLevel()
{
return $this->headingLevel;
}
/**
* @param int $headingLevel
*
* @return $this
*/
public function setHeadingLevel($headingLevel)
{
$this->headingLevel = (int) $headingLevel;
return $this;
}
}