<?php
/**
* @version $Id: contentlanguage.php 20196 2011-01-09 02:40:25Z ian $
* @package Joomla.Framework
* @subpackage HTML
* @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// no direct access
defined('_JEXEC') or die;
/**
* Utility class working with content language select lists
*
* @static
* @package Joomla.Framework
* @subpackage HTML
* @since 1.5
*/
abstract class JHtmlContentLanguage
{
/**
* @var array Cached array of the content language items.
*/
protected static $items = null;
/**
* Get a list of the available content language items.
*
* @return string
* @since 1.6
*/
public static function existing($all = false, $translate=false)
{
if (empty(self::$items)) {
// Get the database object and a new query object.
$db = JFactory::getDBO();
$query = $db->getQuery(true);
// Build the query.
$query->select('a.lang_code AS value, a.title AS text, a.title_native');
$query->from('#__languages AS a');
$query->where('a.published >= 0');
$query->order('a.title');
// Set the query and load the options.
$db->setQuery($query);
self::$items = $db->loadObjectList();
if ($all) {
array_unshift(self::$items, new JObject(array('value'=>'*','text'=>$translate ? JText::alt('JALL','language') : 'JALL_LANGUAGE')));
}
// Detect errors
if ($db->getErrorNum()) {
JError::raiseWarning(500, $db->getErrorMsg());
}
}
return self::$items;
}
}