<?php
/**
 * Kunena Component
 * @package Kunena.Framework
 * @subpackage Integration
 *
 * @copyright (C) 2008 - 2013 Kunena Team. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link http://www.kunena.org
 **/
defined ( '_JEXEC' ) or die ();

/**
 * Class KunenaPrivate
 */
class KunenaPrivate
{
	protected static $instance = false;

	static public function getInstance($integration = null) {
		if (self::$instance === false) {
			JPluginHelper::importPlugin('kunena');
			$dispatcher = JDispatcher::getInstance();
			$classes = $dispatcher->trigger('onKunenaGetPrivate');
			foreach ($classes as $class) {
				if (!is_object($class)) continue;
				self::$instance = $class;
				break;
			}
			if (!self::$instance) {
				self::$instance = new KunenaPrivate();
			}
		}
		return self::$instance;
	}

	protected function getOnClick($userid) { return ''; }

	protected function getURL($userid) { return ''; }

	public function showIcon($userid)
	{
		$my = JFactory::getUser();

		// Don't send messages from/to anonymous and to yourself
		if ($my->id == 0 || $userid == 0 || $userid == $my->id) return '';

		$url = $this->getURL($userid);

		$onclick = $this->getOnClick($userid);
		// No PMS enabled or PM not allowed
		if (empty($url)) return '';

		// We should offer the user a PM link
		return '<a href="' . $url . '"' .$onclick. ' title="'.JText::_('COM_KUNENA_VIEW_PMS').'"><span class="kicon-profile kicon-profile-pm" alt="' .JText::_('COM_KUNENA_VIEW_PMS'). '"></span></a>';
	}

	public function getInboxLink($text) { return ''; }

	public function getInboxURL() { return ''; }

	public function getUnreadCount($userid) { return 0; }
}
