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ðŸ“„ AdministratorApplication.php(15.84 KB)
ðŸ“„ ApiApplication.php(11.22 KB)
ðŸ“„ ApplicationHelper.php(4.53 KB)
ðŸ“„ BaseApplication.php(1.77 KB)
ðŸ“ CLI
ðŸ“„ CMSApplication.php(37.17 KB)
ðŸ“„ CMSApplicationInterface.php(3.74 KB)
ðŸ“„ CMSWebApplicationInterface.php(2.62 KB)
ðŸ“„ CliApplication.php(9.47 KB)
ðŸ“„ ConsoleApplication.php(10.61 KB)
ðŸ“„ DaemonApplication.php(24.47 KB)
ðŸ“„ EventAware.php(2.89 KB)
ðŸ“„ EventAwareInterface.php(1.66 KB)
ðŸ“ Exception
ðŸ“„ ExtensionNamespaceMapper.php(779 B)
ðŸ“„ IdentityAware.php(1.45 KB)
ðŸ“„ SiteApplication.php(22.84 KB)
ðŸ“„ WebApplication.php(12.35 KB)

Editing: EventAware.php

<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2005 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE
 */

namespace Joomla\CMS\Application;

\defined('JPATH_PLATFORM') or die;

use Joomla\Event\DispatcherInterface;
use Joomla\Event\Event;
use Psr\Log\LoggerInterface;

/**
 * Trait for application classes which dispatch events
 *
 * @since  4.0.0
 */
trait EventAware
{
	/**
	 * Get the event dispatcher.
	 *
	 * @return  DispatcherInterface
	 *
	 * @since   4.0.0
	 * @throws  \UnexpectedValueException May be thrown if the dispatcher has not been set.
	 */
	abstract public function getDispatcher();

/**
	 * Get the logger.
	 *
	 * @return  LoggerInterface
	 *
	 * @since   4.0.0
	 */
	abstract public function getLogger();

/**
	 * Registers a handler to a particular event group.
	 *
	 * @param   string    $event    The event name.
	 * @param   callable  $handler  The handler, a function or an instance of an event object.
	 *
	 * @return  $this
	 *
	 * @since   4.0.0
	 */
	public function registerEvent($event, callable $handler)
	{
		try
		{
			$this->getDispatcher()->addListener($event, $handler);
		}
		catch (\UnexpectedValueException $e)
		{
			// No dispatcher is registered, don't throw an error (mimics old behavior)
		}

return $this;
	}

/**
	 * Calls all handlers associated with an event group.
	 *
	 * This is a legacy method, implementing old-style (Joomla! 3.x) plugin calls. It's best to go directly through the
	 * Dispatcher and handle the returned EventInterface object instead of going through this method. This method is
	 * deprecated and will be removed in Joomla! 5.x.
	 *
	 * This method will only return the 'result' argument of the event
	 *
	 * @param   string       $eventName  The event name.
	 * @param   array|Event  $args       An array of arguments or an Event object (optional).
	 *
	 * @return  array  An array of results from each function call. Note this will be an empty array if no dispatcher is set.
	 *
	 * @since       4.0.0
	 * @throws      \InvalidArgumentException
	 * @deprecated  5.0
	 */
	public function triggerEvent($eventName, $args = [])
	{
		try
		{
			$dispatcher = $this->getDispatcher();
		}
		catch (\UnexpectedValueException $exception)
		{
			$this->getLogger()->error(sprintf('Dispatcher not set in %s, cannot trigger events.', \get_class($this)));

return [];
		}

if ($args instanceof Event)
		{
			$event = $args;
		}
		elseif (\is_array($args))
		{
			$event = new Event($eventName, $args);
		}
		else
		{
			throw new \InvalidArgumentException('The arguments must either be an event or an array');
		}

$result = $dispatcher->dispatch($eventName, $event);

// TODO - There are still test cases where the result isn't defined, temporarily leave the isset check in place
		return !isset($result['result']) || \is_null($result['result']) ? [] : $result['result'];
	}
}

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