ext.php

<?php
/**
*
* @package phpBB Extension - Ultimate Points
* @copyright (c) 2016 dmzx & posey - http://www.dmzx-web.net
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/

namespace dmzx\ultimatepoints;

/**
* Extension class for Ultimate Points
*/

class ext extends \phpbb\extension\base
{
	function enable_step($old_state)
	{
		switch ($old_state)
		{
			case '':
				$phpbb_notifications = $this->container->get('notification_manager');
				$phpbb_notifications->enable_notifications('dmzx.ultimatepoints.notification.type.points');
				return 'notifications';
			break;
			default:
				return parent::enable_step($old_state);
			break;
		}
	}

	function disable_step($old_state)
	{
		switch ($old_state)
		{
			case '':
				$phpbb_notifications = $this->container->get('notification_manager');
				$phpbb_notifications->disable_notifications('dmzx.ultimatepoints.notification.type.points');
				return 'notifications';
			break;
			default:
				return parent::disable_step($old_state);
			break;
		}
	}

	function purge_step($old_state)
	{
		switch ($old_state)
		{
			case '':
				try
				{
					$phpbb_notifications = $this->container->get('notification_manager');
					$phpbb_notifications->purge_notifications('dmzx.ultimatepoints.notification.type.points');
				}
				catch (\phpbb\notification\exception $e)
				{
					// continue
				}
				return 'notifications';
			break;
			default:
				return parent::purge_step($old_state);
			break;
		}
	}
}