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<?php
	/**
	 * Action for changing a user's name
	 * 
	 * @package Elgg
	 * @subpackage Core
	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
	 * @author Marcus Povey
	 * @copyright Curverider Ltd 2008
	 * @link http://elgg.org/
	 */

	require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php");
	global $CONFIG;

	gatekeeper();
	
	$name = get_input('name');
	$user_id = get_input('guid');
	$user = "";
	
	if (!$user_id)
		$user = $_SESSION['user'];
	else
		$user = get_entity($user_id);
		
	if (($user) && ($name))
	{
		$user->name = $name;
		if ($user->save())
			system_message(elgg_echo('user:name:success'));
		else
			register_error(elgg_echo('user:name:fail'));
	}
	else
		register_error(elgg_echo('user:name:fail'));
	
	//forward($_SERVER['HTTP_REFERER']);
	//exit;
?>