555 lines
13 KiB
PHP
555 lines
13 KiB
PHP
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<?php
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/**
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* @version $Id: RokNavMenuTree.php 4585 2012-10-27 01:44:54Z btowles $
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* @author RocketTheme http://www.rockettheme.com
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* @copyright Copyright (C) 2007 - 2013 RocketTheme, LLC
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
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*/
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// no direct access
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defined('_JEXEC') or die('Restricted access');
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jimport('joomla.base.tree');
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//require_once (dirname(__FILE__).'/RokNavMenuNode.php');
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/**
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* Base Class for menu tree nodes
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*/
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class RokMenuTreeBase {
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/**
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* Base ID for the menu as ultimate parent
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*/
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var $id = 0;
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var $parent = 0;
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var $_parentRef = null;
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var $level = -1;
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var $access = 2;
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var $_check_access_level = null;
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var $_children = array();
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function __construct($params = null)
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{
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$this->_params = &$params;
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}
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/**
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* Menu parameters
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*/
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var $_params = null;
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function addChild(&$node) {
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if (!$node->isAccessable()){
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return true;
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}
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if ( $this->id == $node->parent) {
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$node->_parentRef = $this;
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$this->_children[$node->id] = $node;
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return true;
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}
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else if ($this->hasChildren()) {
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reset($this->_children);
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while (list($key, $value) = each($this->_children)) {
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$child =& $this->_children[$key];
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if ($child->addChild($node)) {
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return true;
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}
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}
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}
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return false;
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}
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function hasChildren()
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{
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return count($this->_children);
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}
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function &getChildren()
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{
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return $this->_children;
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}
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function setParameters($params) {
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$this->_params = is_object($params) ? $params : new JRegistry($params);
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}
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function getParameter($param) {
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if (null == $param || null == $this->_params) {
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return null;
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}
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return $this->_params->get($param);
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}
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function &findChild($node_id) {
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if (array_key_exists($node_id, $this->_children)) {
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return $this->_children[$node_id];
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}
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else if ($this->hasChildren()) {
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reset($this->_children);
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while (list($key, $value) = each($this->_children)) {
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$child =& $this->_children[$key];
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$wanted_node = $child->findChild($node_id);
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if ($wanted_node !== false) {
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return $wanted_node;
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}
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}
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}
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$ret = false;
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return $ret;
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}
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function removeChild($node_id) {
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if (array_key_exists($node_id, $this->_children)) {
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unset($this->_children[$node_id]);
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return true;
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}
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else if ($this->hasChildren()) {
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reset($this->_children);
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while (list($key, $value) = each($this->_children)) {
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$child =& $this->_children[$key];
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$ret = $child->removeChild($node_id);
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if ($ret === true) {
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return $ret;
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}
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}
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}
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return false;
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}
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function removeLevel($end) {
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if ( $this->level == $end ) {
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$this->_children = array();
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}
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else if ($this->level < $end) {
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if ($this->hasChildren()) {
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reset($this->_children);
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while (list($key, $value) = each($this->_children)) {
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$child =& $this->_children[$key];
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$child->removeLevel($end);
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}
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}
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}
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}
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function removeIfNotInTree(&$active_tree, $last_active) {
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if (!empty($active_tree)) {
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if (in_array((int)$this->id, $active_tree) && $last_active == $this->id) {
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// i am the last node in the active tree
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if ($this->hasChildren()) {
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reset($this->_children);
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while (list($key, $value) = each($this->_children)) {
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$child =& $this->_children[$key];
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$child->_children = array();
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}
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}
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}
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else if (in_array((int)$this->id, $active_tree)) {
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// i am in the active tree but not the last node
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if ($this->hasChildren()) {
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reset($this->_children);
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while (list($key, $value) = each($this->_children)) {
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$child =& $this->_children[$key];
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$child->removeIfNotInTree($active_tree, $last_active);
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}
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}
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}
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else {
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// i am not in the active tree
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$this->_children = array();
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}
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}
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}
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function isAccessable(){
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$user =JFactory::getUser();
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$view_levels = $user->getAuthorisedViewLevels();
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if (null == $this->access ) {
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return null;
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}
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else if (in_array($this->access,$view_levels)) {
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return true;
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}
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else {
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return false;
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}
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}
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function getParent() {
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return $this->_parentRef;
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}
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}
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/**
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* Rok Nav Menu Tree Class.
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*/
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class RokNavMenuTree extends RokMenuTreeBase
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{
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// const MENUPARAM_MENU_IMAGES = "menu_images";
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// const MENUPARAM_LIMIT_LEVELS = "limit_levels";
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// const MENUPARAM_START_LEVEL = "startLevel";
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// const MENUPARAM_END_LEVEL = "endLevel";
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// const MENUPARAM_SHOW_ALL_CHILDREN = "showAllChildren";
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// const MENUPARAM_TAG_ID = "tag_id";
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// const MENUPARAM_CLASS_SUFFIX = "class_sfx";
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// const MENUPARAM_MENU_IMAGES_LINK = "menu_images_link";
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// const MENUPARAM_MAX_DEPTH = "maxdepth";
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function addNode(&$params, $item)
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{
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// Get menu item data
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$node = $this->_getItemData($params, $item);
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$node->_check_access_level = $params->get('check_access_level',null);
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if ($node !== false) {
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return $this->addChild($node);
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}
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else {
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return true;
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}
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}
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function resetTop($top_node_id) {
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$new_top_node = $this->findChild($top_node_id);
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if ($new_top_node !== false)
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{
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$this->id = $new_top_node->id;
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$this->_children = $new_top_node->getChildren();
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}
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else {
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return false;
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}
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}
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function _getSecureUrl($url, $secure) {
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if ($secure == -1) {
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$url = str_replace('https://', 'http://', $url);
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} elseif ($secure == 1) {
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$url = str_replace('http://', 'https://', $url);
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}
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return $url;
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}
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function _getItemData(&$params, $item)
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{
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//Create the new Node
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$node = new RokNavMenuNode();
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$tmp = null;
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// Menu Link is a special type that is a link to another item
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if ($item->type == 'menulink')
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{
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$site = new JSite();
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$menu = $site->getMenu();
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if ($newItem = $menu->getItem($item->query['Itemid'])) {
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$tmp = clone($newItem);
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$tmp->name = addslashes(htmlspecialchars($item->name, ENT_QUOTES, 'UTF-8'));
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$tmp->mid = $item->id;
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$tmp->parent = $item->parent;
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$tmp->params = $item->params;
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$tmp->url = null;
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$tmp->nav = 'current';
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$tmp->menualias = true;
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}
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}
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if ($item->type != 'menulink' || ($item->type == 'menulink' && $tmp == null)){
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$tmp = clone($item);
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$tmp->name = addslashes(htmlspecialchars($item->name, ENT_QUOTES, 'UTF-8'));
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$tmp->mid = $tmp->id;
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$tmp->url = null;
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$tmp->nav = 'current';
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$tmp->menualias = false;
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}
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$iParams = new JRegistry($tmp->params);
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if ($params->get('menu_images') && $iParams->get('menu_image') && $iParams->get('menu_image') != -1) {
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$image = JURI::base(true).'/images/stories/'.$iParams->get('menu_image');
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if($tmp->ionly){
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$tmp->name = null;
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}
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} else {
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$image = null;
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}
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switch ($tmp->type)
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{
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case 'separator':
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$tmp->outtype = 'separator';
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break;
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case 'url':
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if ((strpos($tmp->link, 'index.php?') === 0) && (strpos($tmp->link, 'Itemid=') === false)) {
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$tmp->url = $tmp->link.'&Itemid='.$tmp->id;
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} else {
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$tmp->url = $tmp->link;
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}
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$tmp->outtype = 'menuitem';
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break;
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default :
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$router = JSite::getRouter();
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$tmp->url = $router->getMode() == JROUTER_MODE_SEF ? 'index.php?Itemid='.$tmp->id : $tmp->link.'&Itemid='.$tmp->id;
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$tmp->outtype = 'menuitem';
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break;
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}
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if ($tmp->url != null)
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{
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// set the target based on menu item options
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switch ($tmp->browserNav)
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{
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case 0:
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$tmp->nav = 'current';
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break;
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case 1:
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$tmp->nav = 'new';
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break;
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case 2:
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$tmp->url = str_replace('index.php', 'index2.php', $tmp->url);
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$tmp->nav = 'newnotool';
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break;
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default:
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$tmp->nav = 'current';
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break;
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}
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// Get the final URL
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if ($tmp->home == 1) {// Set Home Links to the Base
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$tmp->url = str_replace(array($tmp->route.'/', $tmp->route), '', JRoute::_( $tmp->url ));
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}
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if ($tmp->type != 'separator' && $tmp->type != 'url') {
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$iSecure = $iParams->get('secure', 0);
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if ($this->_params->get('url_type','relative') == 'full') {
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$url = JRoute::_($tmp->url, true, $iSecure);
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$base = (!preg_match("/^http/",$tmp->url))?rtrim(JURI::base(false), '/'):'';
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$routed = $base.$url;
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$secure = RokNavMenuTree::_getSecureUrl($routed,$iSecure);
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$tmp->url =$secure;
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} else {
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$tmp->url = JRoute::_($tmp->url, true, $iSecure);
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}
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}
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else if($tmp->type == 'url') {
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$tmp->url = str_replace('&', '&', $tmp->url);
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}
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else {
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}
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}
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$node->id = $tmp->mid;
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$node->parent = $tmp->parent;
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$node->title = $tmp->name;
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$node->access = $tmp->access;
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$node->link = $tmp->url;
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$node->level = $item->sublevel;
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$node->image = $image;
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$node->alias = $tmp->alias;
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$node->nav = $tmp->nav;
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$node->displayType = $tmp->browserNav;
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$node->setParameters($tmp->params);
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$node->type = $tmp->outtype;
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$node->order = $item->ordering;
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$node->addListItemClass("item" . $node->id);
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$node->addSpanClass($tmp->outtype);
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return $node;
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}
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}
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/**
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* RokNavMenuNode
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*/
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class RokNavMenuNode extends RokMenuTreeBase
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{
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// const TYPE_MENU_LINK = "menulink";
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// const TYPE_SEPARATOR = "separator";
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// const TYPE_MENU_ITEM = "menuitem";
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// const TYPE_URL = "url";
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//
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// const TARGET_CURRENT = "current";
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// const TARGET_NEW = "new";
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// const TARGET_NEW_NO_TOOLBAR = "newnotool";
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//
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// const CLASS_PARENT = "parent";
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// const CLASS_ACTIVE = "active";
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// const ID_CURRENT = "current";
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|
var $title = null;
|
||
|
|
var $link = null;
|
||
|
|
|
||
|
|
var $image = null;
|
||
|
|
var $alias = null;
|
||
|
|
var $type = null;
|
||
|
|
var $target = null;
|
||
|
|
var $order = null;
|
||
|
|
var $nav = null;
|
||
|
|
var $displayType = null;
|
||
|
|
var $menualias = false;
|
||
|
|
|
||
|
|
|
||
|
|
var $_link_additions = array();
|
||
|
|
var $_link_attribs = array();
|
||
|
|
var $_li_classes = array();
|
||
|
|
var $_a_classes = array();
|
||
|
|
var $_span_classes = array();
|
||
|
|
var $css_id = null;
|
||
|
|
|
||
|
|
|
||
|
|
function hasLink() {
|
||
|
|
return (isset($this->link));
|
||
|
|
}
|
||
|
|
|
||
|
|
function getLink() {
|
||
|
|
$outlink = $this->link;
|
||
|
|
$outlink .= $this->getLinkAdditions(!strpos($this->link, '?'));
|
||
|
|
return $outlink;
|
||
|
|
}
|
||
|
|
|
||
|
|
function addLinkAddition($name ,$value) {
|
||
|
|
$this->_link_additions[$name] = $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getLinkAdditions($starting_query = false, $starting_seperator = false){
|
||
|
|
$link_additions = " ";
|
||
|
|
reset($this->_link_additions);
|
||
|
|
$i = 0;
|
||
|
|
while (list($key, $value) = each($this->_link_additions)) {
|
||
|
|
$link_additions .= (($i == 0) && $starting_query )?'?':'';
|
||
|
|
$link_additions .= (($i == 0) && !$starting_query )?'&':'';
|
||
|
|
$link_additions .= ($i > 0)?'&':'';
|
||
|
|
$link_additions .= $key.'='.$value;
|
||
|
|
$i++;
|
||
|
|
}
|
||
|
|
return rtrim(ltrim($link_additions));
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
function hasLinkAdditions(){
|
||
|
|
return count($this->_link_additions);
|
||
|
|
}
|
||
|
|
|
||
|
|
function addLinkAttrib($name, $value) {
|
||
|
|
$this->_link_attribs[$name] = $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
function getLinkAttribs(){
|
||
|
|
$link_attribs = " ";
|
||
|
|
reset($this->_link_attribs);
|
||
|
|
while (list($key, $value) = each($this->_link_attribs)) {
|
||
|
|
$link_attribs .= $key . "='" .$value . "' ";
|
||
|
|
}
|
||
|
|
return rtrim(ltrim($link_attribs));
|
||
|
|
}
|
||
|
|
|
||
|
|
function hasLinkAttribs(){
|
||
|
|
return count($this->_link_attribs);
|
||
|
|
}
|
||
|
|
|
||
|
|
function getListItemClasses() {
|
||
|
|
$html_classes = " ";
|
||
|
|
reset($this->_li_classes);
|
||
|
|
while (list($key, $value) = each($this->_li_classes)) {
|
||
|
|
$class =& $this->_li_classes[$key];
|
||
|
|
$html_classes .= $class. " ";
|
||
|
|
}
|
||
|
|
return rtrim(ltrim($html_classes));
|
||
|
|
}
|
||
|
|
|
||
|
|
function addListItemClass($class) {
|
||
|
|
$this->_li_classes[] = $class;
|
||
|
|
}
|
||
|
|
|
||
|
|
function hasListItemClasses(){
|
||
|
|
return count($this->_li_classes);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
function getLinkClasses() {
|
||
|
|
$html_classes = " ";
|
||
|
|
reset($this->_a_classes);
|
||
|
|
while (list($key, $value) = each($this->_a_classes)) {
|
||
|
|
$class =& $this->_a_classes[$key];
|
||
|
|
$html_classes .= $class. " ";
|
||
|
|
}
|
||
|
|
return rtrim(ltrim($html_classes));
|
||
|
|
}
|
||
|
|
|
||
|
|
function addLinkClass($class) {
|
||
|
|
$this->_a_classes[] = $class;
|
||
|
|
}
|
||
|
|
|
||
|
|
function hasLinkClasses(){
|
||
|
|
return count($this->_a_classes);
|
||
|
|
}
|
||
|
|
|
||
|
|
function getSpanClasses() {
|
||
|
|
$html_classes = " ";
|
||
|
|
reset($this->_span_classes);
|
||
|
|
while (list($key, $value) = each($this->_span_classes)) {
|
||
|
|
$class =& $this->_span_classes[$key];
|
||
|
|
$html_classes .= $class. " ";
|
||
|
|
}
|
||
|
|
return rtrim(ltrim($html_classes));
|
||
|
|
}
|
||
|
|
|
||
|
|
function addSpanClass($class) {
|
||
|
|
$this->_span_classes[] = $class;
|
||
|
|
}
|
||
|
|
function hasSpanClasses(){
|
||
|
|
return count($this->_span_classes);
|
||
|
|
}
|
||
|
|
|
||
|
|
function addChild(&$node) {
|
||
|
|
if($node->isAccessable()) {
|
||
|
|
|
||
|
|
//$ret = parent::addChild($node);
|
||
|
|
$ret = false;
|
||
|
|
|
||
|
|
if (!$node->isAccessable()){
|
||
|
|
$ret = true;
|
||
|
|
}
|
||
|
|
if ( $this->id == $node->parent) {
|
||
|
|
$node->_parentRef = &$this;
|
||
|
|
$this->_children[$node->id] = $node;
|
||
|
|
$ret = true;
|
||
|
|
}
|
||
|
|
else if ($this->hasChildren()) {
|
||
|
|
reset($this->_children);
|
||
|
|
while (list($key, $value) = each($this->_children)) {
|
||
|
|
$child =& $this->_children[$key];
|
||
|
|
if ($child->addChild($node)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($ret === true) {
|
||
|
|
if (!array_search('parent', $this->_li_classes)) {
|
||
|
|
$this->addListItemClass('parent');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $ret;
|
||
|
|
}
|
||
|
|
return true; // item is not accessable so return true to remove from the stack
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|