silverstripe-framework/forms/ToggleCompositeField.php

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<?php
/**
* Allows visibility of a group of fields to be toggled using '+' and '-' icons
*/
class ToggleCompositeField extends CompositeField {
/**
* @var $headingLevel int
*/
public $headingLevel = 2;
function __construct($title, $children) {
$this->title = $title;
$this->name = ereg_replace('[^A-Za-z0-9]','',$this->title);
$this->startClosed(true);
parent::__construct($children);
}
public function FieldHolder() {
Requirements::javascript("jsparty/prototype.js");
Requirements::javascript("jsparty/behaviour.js");
Requirements::javascript("jsparty/prototype_improvements.js");
Requirements::javascript("sapphire/javascript/ToggleCompositeField.js");
return $this->renderWith("ToggleCompositeField");
}
/**
* Determines if the field should render open or closed by default.
*
* @param boolean
*/
public function startClosed($bool) {
($bool) ? $this->addExtraClass('startClosed') : $this->removeExtraClass('startClosed');
}
/**
* @return String
*/
public function HeadingLevel() {
return $this->headingLevel;
}
public function Type() {
return ' toggleCompositeField';
}
}
?>