JRoute::_ из стороннего файла - Разработка расширений для Joomla 3.x

define( '_JEXEC', 1 ); 

if (file_exists(dirname(dirname(__DIR__)). '/defines.php'))
{
	require_once dirname(dirname(__DIR__)). '/defines.php';
}

if (!defined('_JDEFINES'))
{
	define('JPATH_BASE', dirname(dirname(__DIR__)));
	require_once JPATH_BASE . '/includes/defines.php';
}

//require_once JPATH_LIBRARIES . '/import.php';
require_once JPATH_LIBRARIES . '/import.legacy.php';
require_once JPATH_LIBRARIES . '/cms.php'; 
require_once JPATH_CONFIGURATION . '/configuration.php';
include_once JPATH_BASE . '/components/com_jshopping/lib/parse_string.php';
include_once JPATH_BASE . '/components/com_jshopping/lib/shop_item_menu.php';
require_once JPATH_BASE . '/components/com_jshopping/lib/factory.php';
require_once JPATH_BASE . '/components/com_jshopping/lib/functions.php';

jimport( 'joomla.environment.uri' );
jimport( 'joomla.user.user');
jimport('joomla.application.module.helper');
jimport('joomla.application.component.controller');

echo JRoute::_('index.php?view=article&id=1&catid=20');

define( '_JEXEC', 1 );
if ( file_exists( __DIR__ . '/defines.php' ) ) {
    include_once __DIR__ . '/defines.php';
}
if ( !defined( '_JDEFINES' ) ) {
    define( 'JPATH_BASE', __DIR__ );
    require_once JPATH_BASE . '/includes/defines.php';
}
require_once JPATH_BASE . '/includes/framework.php';
$app = JFactory::getApplication('site');