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Current File : /home/admin/public_html/old/board/components/com_kunena/lib/kunena.pathway.class.php
<?php
/**
 * @version $Id: kunena.pathway.class.php 4336 2011-01-31 06:05:12Z severdia $
 * Kunena Component
 * @package Kunena
 *
 * @Copyright (C) 2008 - 2011 Kunena Team. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link http://www.kunena.org
 **/

// Dont allow direct linking
defined( '_JEXEC' ) or die();

class CkunenaPathway {
	protected $_db;
	public $config;
	public $document;

	function __construct() {
		$this->_db = JFactory::getDBO ();
		$this->config = CKunenaConfig::getInstance ();
		$this->document = & JFactory::getDocument ();
	}

	private function _getOnlineUsers($sfunc = '') {
		static $users = null;

		if ($users === null) {
			$queryName = $this->config->username ? "username" : "name";
			$query = "SELECT w.userid, w.func, u.$queryName AS username, k.showOnline FROM #__kunena_whoisonline AS w
				LEFT JOIN #__users AS u ON u.id=w.userid
				LEFT JOIN #__kunena_users AS k ON k.userid=w.userid
				WHERE w.link LIKE '{$this->_db->getEscaped ( JURI::getInstance()->toString() )}%' AND w.func='{$sfunc}'
				GROUP BY w.userid ORDER BY u.{$queryName} ASC";
			$this->_db->setQuery ( $query );
			$users = $this->_db->loadObjectList ();
			KunenaError::checkDatabaseError ();
		}

		return $users;
	}

	public function getMessagesTitles($id) {
		$sql = "SELECT subject, id FROM #__kunena_messages WHERE id={$this->_db->Quote($id)}";
		$this->_db->setQuery ( $sql );
		$kunena_topic_title = $this->_db->loadResult ();
		KunenaError::checkDatabaseError();

		return $kunena_topic_title;
	}

	public function getCatsDetails($catids) {
		$query = "SELECT * FROM #__kunena_categories WHERE id={$this->_db->Quote($catids)} AND published='1'";
		$this->_db->setQuery ( $query );
		$results = $this->_db->loadObject ();
		KunenaError::checkDatabaseError();

		return $results;
	}

	public function getTotalViewing($sfunc) {
		$users = $this->_getOnlineUsers($sfunc);

		return $total_viewing = count ( $users );
	}

	public function getUsersOnlineList($sfunc) {
		$users = $this->_getOnlineUsers($sfunc);

		$onlineUsersList = array();
		$totalguests = $totalhidden = 0;
		foreach ( $users as $user ) {
			if ($user->userid) {
				if ($user->showOnline) {
					$onlineUsersList[] = CKunenaLink::GetProfileLink ( $user->userid, $user->username );
				} else {
					$totalhidden ++;
				}
			} else {
				$totalguests ++;
			}
		}
		// Show hidden users as quests:
		$totalguests += $totalhidden;
		if ($totalguests > 0) {
			if ($totalguests == 1) {
				$onlineUsersList[] = '(' . $totalguests . ') ' . JText::_('COM_KUNENA_WHO_ONLINE_GUEST');
			} else {
				$onlineUsersList[] = '(' . $totalguests . ') ' . JText::_('COM_KUNENA_WHO_ONLINE_GUESTS');
			}
		}

		return implode(', ', $onlineUsersList);
	}
}
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