<?php

defined('_JEXEC') or die('Access denied');

jimport('joomla.application.component.view');
jimport('joomla.environment.request');

class OpenAireViewInvenio extends JViewLegacy{
	const REDIRECT = 'redirect';
	const PIWIK = 'piwik';
	const LOG = 'openaire';
	
	function display($template = NULL) {
		$user = JFactory :: getUser();
		$itemId = JRequest :: getUInt('Itemid', 0);		
		$this -> getModel(self :: PIWIK) -> track('invenio', '');
		JFactory :: getApplication() -> redirect($user -> guest ? JRoute :: _('index.php?option=com_users&view=login&Itemid=' . $itemId . '&return=' . base64_encode(JRoute :: _('index.php?option=com_openaire&view=invenio&Itemid=' . $itemId, FALSE)), FALSE) : $this -> getModel(self :: REDIRECT) -> createInvenioRedirectUrl($user));
		if (count($errors = $this -> get('Errors')) > 0) {
			JLog :: add('Error viewing invenio: ' . implode("\n", $errors), JLog :: ERROR, self :: LOG);
			return FALSE;
		}
		return TRUE;
	}
}