<?php
/**
 * @version		$Id: contentlanguages.php 18650 2010-08-26 13:28:49Z ian $
 * @package		Joomla.Framework
 * @subpackage	Parameter
 * @copyright	Copyright (C) 2005 - 2010 Open Source Matters, Inc. All rights reserved.
 * @license		GNU General Public License version 2 or later; see LICENSE.txt
 */

// No direct access
defined('JPATH_BASE') or die;

require_once dirname(__FILE__).DS.'list.php';

/**
 * Renders a select list of Asset Groups
 *
 * @package		Joomla.Framework
 * @subpackage	Parameter
 * @since		1.6
 */
class JElementContentLanguages extends JElementList
{
	/**
	* Element name
	*
	* @access	protected
	* @var		string
	*/
	protected $_name = 'ContentLanguages';

	/**
	 * Get the options for the element
	 *
	 * @param	object $node
	 * @return	array
	 */
	protected function _getOptions(&$node)
	{
		$db		= JFactory::getDbo();
		$query	= $db->getQuery(true);

		$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');

		// Get the options.
		$db->setQuery($query);
		$options = $db->loadObjectList();

		// Check for a database error.
		if ($db->getErrorNum()) {
			JError::raiseWarning(500, $db->getErrorMsg());
		}

		// Merge any additional options in the XML definition.
		$options = array_merge(parent::_getOptions($node), $options);

		return $options;
	}
}
