Current File : /home/admin/public_html/old/happy2/administrator/components/com_menus/helpers/menus.php
<?php
/**
* @copyright Copyright (C) 2005 - 2013 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;
/**
* Menus component helper.
*
* @package Joomla.Administrator
* @subpackage com_menus
* @since 1.6
*/
class MenusHelper
{
/**
* Defines the valid request variables for the reverse lookup.
*/
protected static $_filter = array('option', 'view', 'layout');
/**
* Configure the Linkbar.
*
* @param string The name of the active view.
*/
public static function addSubmenu($vName)
{
JSubMenuHelper::addEntry(
JText::_('COM_MENUS_SUBMENU_MENUS'),
'index.php?option=com_menus&view=menus',
$vName == 'menus'
);
JSubMenuHelper::addEntry(
JText::_('COM_MENUS_SUBMENU_ITEMS'),
'index.php?option=com_menus&view=items',
$vName == 'items'
);
}
/**
* Gets a list of the actions that can be performed.
*
* @param int The menu ID.
*
* @return JObject
* @since 1.6
*/
public static function getActions($parentId = 0)
{
$user = JFactory::getUser();
$result = new JObject;
if (empty($parentId)) {
$assetName = 'com_menus';
} else {
$assetName = 'com_menus.item.'.(int) $parentId;
}
$actions = JAccess::getActions('com_menus');
foreach ($actions as $action) {
$result->set($action->name, $user->authorise($action->name, $assetName));
}
return $result;
}
/**
* Gets a standard form of a link for lookups.
*
* @param mixed A link string or array of request variables.
*
* @return mixed A link in standard option-view-layout form, or false if the supplied response is invalid.
*/
public static function getLinkKey($request)
{
if (empty($request)) {
return false;
}
// Check if the link is in the form of index.php?...
if (is_string($request))
{
$args = array();
if (strpos($request, 'index.php') === 0) {
parse_str(parse_url(htmlspecialchars_decode($request), PHP_URL_QUERY), $args);
}
else {
parse_str($request, $args);
}
$request = $args;
}
// Only take the option, view and layout parts.
foreach ($request as $name => $value)
{
if ((!in_array($name, self::$_filter)) && (!($name == 'task' && !array_key_exists('view', $request))))
{
// Remove the variables we want to ignore.
unset($request[$name]);
}
}
ksort($request);
return 'index.php?'.http_build_query($request, '', '&');
}
/**
* Get the menu list for create a menu module
*
* @return array The menu array list
* @since 1.6
*/
public static function getMenuTypes()
{
$db = JFactory::getDbo();
$db->setQuery('SELECT a.menutype FROM #__menu_types AS a');
return $db->loadColumn();
}
/**
* Get a list of menu links for one or all menus.
*
* @param string An option menu to filter the list on, otherwise all menu links are returned as a grouped array.
* @param int An optional parent ID to pivot results around.
* @param int An optional mode. If parent ID is set and mode=2, the parent and children are excluded from the list.
* @param array An optional array of states
*/
public static function getMenuLinks($menuType = null, $parentId = 0, $mode = 0, $published=array(), $languages=array())
{
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->select('a.id AS value, a.title AS text, a.level, a.menutype, a.type, a.template_style_id, a.checked_out');
$query->from('#__menu AS a');
$query->join('LEFT', $db->quoteName('#__menu').' AS b ON a.lft > b.lft AND a.rgt < b.rgt');
// Filter by the type
if ($menuType) {
$query->where('(a.menutype = '.$db->quote($menuType).' OR a.parent_id = 0)');
}
if ($parentId) {
if ($mode == 2) {
// Prevent the parent and children from showing.
$query->join('LEFT', '#__menu AS p ON p.id = '.(int) $parentId);
$query->where('(a.lft <= p.lft OR a.rgt >= p.rgt)');
}
}
if (!empty($languages)) {
if (is_array($languages)) {
$languages = '(' . implode(',', array_map(array($db, 'quote'), $languages)) . ')';
}
$query->where('a.language IN ' . $languages);
}
if (!empty($published)) {
if (is_array($published)) $published = '(' . implode(',', $published) .')';
$query->where('a.published IN ' . $published);
}
$query->where('a.published != -2');
$query->group('a.id, a.title, a.level, a.menutype, a.type, a.template_style_id, a.checked_out, a.lft');
$query->order('a.lft ASC');
// Get the options.
$db->setQuery($query);
$links = $db->loadObjectList();
// Check for a database error.
if ($error = $db->getErrorMsg()) {
JError::raiseWarning(500, $error);
return false;
}
// Pad the option text with spaces using depth level as a multiplier.
foreach ($links as &$link) {
$link->text = str_repeat('- ', $link->level).$link->text;
}
if (empty($menuType)) {
// If the menutype is empty, group the items by menutype.
$query->clear();
$query->select('*');
$query->from('#__menu_types');
$query->where('menutype <> '.$db->quote(''));
$query->order('title, menutype');
$db->setQuery($query);
$menuTypes = $db->loadObjectList();
// Check for a database error.
if ($error = $db->getErrorMsg()) {
JError::raiseWarning(500, $error);
return false;
}
// Create a reverse lookup and aggregate the links.
$rlu = array();
foreach ($menuTypes as &$type) {
$rlu[$type->menutype] = &$type;
$type->links = array();
}
// Loop through the list of menu links.
foreach ($links as &$link) {
if (isset($rlu[$link->menutype])) {
$rlu[$link->menutype]->links[] = &$link;
// Cleanup garbage.
unset($link->menutype);
}
}
return $menuTypes;
} else {
return $links;
}
}
static public function getAssociations($pk)
{
$associations = array();
$db = JFactory::getDbo();
$query = $db->getQuery(true);
$query->from('#__menu as m');
$query->innerJoin('#__associations as a ON a.id=m.id AND a.context='.$db->quote('com_menus.item'));
$query->innerJoin('#__associations as a2 ON a.key=a2.key');
$query->innerJoin('#__menu as m2 ON a2.id=m2.id');
$query->where('m.id='.(int)$pk);
$query->select('m2.language, m2.id');
$db->setQuery($query);
$menuitems = $db->loadObjectList('language');
// Check for a database error.
if ($error = $db->getErrorMsg()) {
JError::raiseWarning(500, $error);
return false;
}
foreach ($menuitems as $tag=>$item) {
$associations[$tag] = $item->id;
}
return $associations;
}
}