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<?php
/**
* @copyright Copyright (C) 2005 - 2012 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// No direct access.
defined('_JEXEC') or die;
/**
* JMenu class
*
* @package Joomla.Site
* @subpackage Application
* @since 1.5
*/
class JMenuSite extends JMenu
{
/**
* Loads the entire menu table into memory.
*
* @return array
*/
public function load()
{
// Initialise variables.
$db = JFactory::getDbo();
$app = JApplication::getInstance('site');
$query = $db->getQuery(true);
$query->select('m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language');
$query->select('m.browserNav, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id');
$query->select('e.element as component');
$query->from('#__menu AS m');
$query->leftJoin('#__extensions AS e ON m.component_id = e.extension_id');
$query->where('m.published = 1');
$query->where('m.parent_id > 0');
$query->where('m.client_id = 0');
$query->order('m.lft');
// Set the query
$db->setQuery($query);
if (!($this->_items = $db->loadObjectList('id'))) {
JError::raiseWarning(500, JText::sprintf('JERROR_LOADING_MENUS', $db->getErrorMsg()));
return false;
}
foreach($this->_items as &$item) {
// Get parent information.
$parent_tree = array();
if (isset($this->_items[$item->parent_id])) {
$parent_tree = $this->_items[$item->parent_id]->tree;
}
// Create tree.
$parent_tree[] = $item->id;
$item->tree = $parent_tree;
// Create the query array.
$url = str_replace('index.php?', '', $item->link);
$url = str_replace('&amp;', '&', $url);
parse_str($url, $item->query);
}
}
/**
* Gets menu items by attribute
*
* @param string $attributes The field name
* @param string $values The value of the field
* @param boolean $firstonly If true, only returns the first item found
*
* @return array
*/
public function getItems($attributes, $values, $firstonly = false)
{
$attributes = (array) $attributes;
$values = (array) $values;
$app = JApplication::getInstance('site');
if ($app->isSite())
{
// Filter by language if not set
if (($key = array_search('language', $attributes)) === false)
{
if ($app->getLanguageFilter())
{
$attributes[] = 'language';
$values[] = array(JFactory::getLanguage()->getTag(), '*');
}
}
elseif ($values[$key] === null)
{
unset($attributes[$key]);
unset($values[$key]);
}
// Filter by access level if not set
if (($key = array_search('access', $attributes)) === false)
{
$attributes[] = 'access';
$values[] = JFactory::getUser()->getAuthorisedViewLevels();
}
elseif ($values[$key] === null)
{
unset($attributes[$key]);
unset($values[$key]);
}
}
return parent::getItems($attributes, $values, $firstonly);
}
/**
* Get menu item by id
*
* @param string $language The language code.
*
* @return object The item object
* @since 1.5
*/
public function getDefault($language = '*')
{
if (array_key_exists($language, $this->_default) && JApplication::getInstance('site')->getLanguageFilter()) {
return $this->_items[$this->_default[$language]];
}
elseif (array_key_exists('*', $this->_default)) {
return $this->_items[$this->_default['*']];
}
else {
return 0;
}
}
}
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