0x1998 - MANAGER
Edit File: mapper.php
<?php /** * @package Joomla.Platform * @subpackage Observer * * @copyright (C) 2013 Open Source Matters, Inc. <https://www.joomla.org> * @license GNU General Public License version 2 or later; see LICENSE */ defined('JPATH_PLATFORM') or die; /** * Observer mapping pattern implementation for Joomla * * @since 3.1.2 */ class JObserverMapper { /** * Array: array( JObservableInterface_classname => array( JObserverInterface_classname => array( paramname => param, .... ) ) ) * * @var array * @since 3.1.2 */ protected static $observations = array(); /** * Adds a mapping to observe $observerClass subjects with $observableClass observer/listener, attaching it on creation with $params * on $observableClass instance creations * * @param string $observerClass The name of the observer class (implementing JObserverInterface) * @param string $observableClass The name of the observable class (implementing JObservableInterface) * @param array|boolean $params The params to give to the JObserverInterface::createObserver() function, or false to remove mapping * * @return void * * @since 3.1.2 */ public static function addObserverClassToClass($observerClass, $observableClass, $params = array()) { if ($params !== false) { static::$observations[$observableClass][$observerClass] = $params; } else { unset(static::$observations[$observableClass][$observerClass]); } } /** * Attaches all applicable observers to an $observableObject * * @param JObservableInterface $observableObject The observable subject object * * @return void * * @since 3.1.2 */ public static function attachAllObservers(JObservableInterface $observableObject) { $observableClass = get_class($observableObject); while ($observableClass != false) { // Attach applicable Observers for the class to the Observable subject: if (isset(static::$observations[$observableClass])) { foreach (static::$observations[$observableClass] as $observerClass => $params) { // Attach an Observer to the Observable subject: /** * @var JObserverInterface $observerClass */ $observerClass::createObserver($observableObject, $params); } } // Get parent class name (or false if none), and redo the above on it: $observableClass = get_parent_class($observableClass); } } }