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/home/develito/www/modules/mod_jbmenu/helper.php

<?php

/**
 * @package     Extly.Modules
 * @subpackage  JBDropDownMenu - Menu based on Twitter's Bootstrap, Subnav, Nav Nav-pills, with Dropdown Menu
 *
 * @author      Prieco S.A. <support@extly.com>
 * @copyright   Copyright (C) 2007 - 2012 Prieco, S.A. All rights reserved.
 * @license     http://www.gnu.org/licenses/gpl-3.0.html GNU/GPL
 * @link        http://www.extly.com http://support.extly.com
 */
// No direct access
defined('_JEXEC') or die('Restricted access');

/**
 * ModJbMenuHelper class.
 *
 * @package     Extly.Modules
 * @subpackage  JBooststrap
 * @since       1.0
 */
class ModJbMenuHelper
{
	/**
	 * Get a list of the menu items.
	 *
	 * @param   JRegistry  &$params  The module options.
	 *
	 * @return	array
	 *
	 * @since	1.5
	 */
	public static function getList(&$params)
	{
		$app = JFactory::getApplication();
		$menu = $app->getMenu();

// If no active menu, use default
		$active = ($menu->getActive()) ? $menu->getActive() : $menu->getDefault();

$user = JFactory::getUser();
		$levels = $user->getAuthorisedViewLevels();
		asort($levels);
		$key = 'menu_items' . $params . implode(',', $levels) . '.' . $active->id;
		$cache = JFactory::getCache('mod_jbmenu', '');

if (!($items = $cache->get($key)))
		{
			// Initialise variables.
			$list = array();
			$db = JFactory::getDbo();

$path = $active->tree;
			$start = (int) $params->get('startLevel');
			$end = (int) $params->get('endLevel');
			$showAll = $params->get('showAllChildren');
			$items = $menu->getItems('menutype', $params->get('menutype'));

$lastitem = 0;

if ($items)
			{
				foreach ($items as $i => $item)
				{
					if (($start && $start > $item->level)
						|| ($end && $item->level > $end)
						|| (!$showAll && $item->level > 1 && !in_array($item->parent_id, $path))
						|| ($start > 1 && !in_array($item->tree[$start - 2], $path)))
					{
						unset($items[$i]);
						continue;
					}

$item->deeper = false;
					$item->shallower = false;
					$item->level_diff = 0;

if (isset($items[$lastitem]))
					{
						$items[$lastitem]->deeper = ($item->level > $items[$lastitem]->level);
						$items[$lastitem]->shallower = ($item->level < $items[$lastitem]->level);
						$items[$lastitem]->level_diff = ($items[$lastitem]->level - $item->level);
					}

$item->parent = (boolean) $menu->getItems('parent_id', (int) $item->id, true);

$lastitem = $i;
					$item->active = false;
					$item->flink = $item->link;

switch ($item->type)
					{
						case 'separator':
							// No further action needed.
							continue;

case 'url':
							if ((strpos($item->link, 'index.php?') === 0) && (strpos($item->link, 'Itemid=') === false))
							{
								// If this is an internal Joomla link, ensure the Itemid is set.
								$item->flink = $item->link . '&Itemid=' . $item->id;
							}
							break;

case 'alias':
							// If this is an alias use the item id stored in the parameters to make the link.
							$item->flink = 'index.php?Itemid=' . $item->params->get('aliasoptions');
							break;

default:
							$router = JSite::getRouter();

if ($router->getMode() == JROUTER_MODE_SEF)
							{
								$item->flink = 'index.php?Itemid=' . $item->id;
							}
							else
							{
								$item->flink .= '&Itemid=' . $item->id;
							}
							break;
					}

if (strcasecmp(substr($item->flink, 0, 4), 'http') && (strpos($item->flink, 'index.php?') !== false))
					{
						$item->flink = JRoute::_($item->flink, true, $item->params->get('secure'));
					}
					else
					{
						$item->flink = JRoute::_($item->flink);
					}

$item->title = htmlspecialchars($item->title);
					$item->anchor_css = htmlspecialchars($item->params->get('menu-anchor_css', ''));
					$item->anchor_title = htmlspecialchars($item->params->get('menu-anchor_title', ''));
					$item->menu_image = $item->params->get('menu_image', '') ? htmlspecialchars($item->params->get('menu_image', '')) : '';
				}

if (isset($items[$lastitem]))
				{
					$items[$lastitem]->deeper = (($start ? $start : 1) > $items[$lastitem]->level);
					$items[$lastitem]->shallower = (($start ? $start : 1) < $items[$lastitem]->level);
					$items[$lastitem]->level_diff = ($items[$lastitem]->level - ($start ? $start : 1));
				}
			}

$cache->store($items, $key);
		}

return $items;
	}
}