silverstripe-framework/core/Extension.php

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<?php
/**
* @package sapphire
* @subpackage core
*/
/**
* Add extension that can be added to an object with Object::add_extension().
* For DataObject extensions, use DataObjectDecorator
*
* @package sapphire
* @subpackage core
*/
abstract class Extension extends Object {
/**
* This is used by extensions designed to be applied to controllers.
* It works the same way as {@link Controller::$allowed_actions}.
*/
public static $allowed_actions = null;
/**
* The DataObject that owns this decorator.
* @var DataObject
*/
protected $owner;
/**
* Set the owner of this decorator.
* @param DataObject $owner
*/
function setOwner(Object $owner) {
$this->owner = $owner;
}
}
?>