function Tree(treeId, nodes, icons, className) {
this.nodes = nodes;
this.treeId = treeId;
this.icons = icons;
this.className = className;
this.openNodes = new Array();
this.treeHTML = "";
this.addNode = Tree_addNode;
this.create = Tree_create;
this.getHTML = Tree_getHTML;
this.hasChildNode = Tree_hasChildNode;
this.isNodeOpen = Tree_isNodeOpen;
this.setOpenNodes = Tree_setOpenNodes;
this.toggle = Tree_toggle;
}
function Tree_addNode(parentNode, recursedNodes) {
for (var i = parentNode; i < this.nodes.length; i++) {
var nodeValues = this.nodes[i].split("|");
if (nodeValues[1] == parentNode) {
var ls = false;
if (nodeValues[2] == "1") {
ls = true;
}
var hcn = this.hasChildNode(nodeValues[0]);
var ino = this.isNodeOpen(nodeValues[0]);
for (var j = 0; j < recursedNodes.length; j++) {
if (recursedNodes[j] != 1) {
this.treeHTML += ("![](\"")
");
}
else {
this.treeHTML += ("");
}
}
// Line and empty icons
if (ls) {
recursedNodes.push(0);
}
else {
recursedNodes.push(1);
}
// Write out join icons
if (hcn) {
if (ls) {
this.treeHTML += ("");
this.treeHTML += ("![](\"");)
");
}
else {
this.treeHTML += ("");
this.treeHTML += ("");
}
}
else {
if (ls) {
this.treeHTML += ("");
}
else {
this.treeHTML += ("");
}
}
// Link
this.treeHTML += ("");
if (hcn) {
this.treeHTML += ("![](\""))
");
}
else {
this.treeHTML += ("");
}
this.treeHTML += (" ");
this.treeHTML += (nodeValues[4]);
this.treeHTML += ("
");
// Recurse if node has children
if (hcn) {
this.treeHTML += ("");
this.addNode(nodeValues[0], recursedNodes);
this.treeHTML += ("
");
}
// Pop last line or empty icon
recursedNodes.pop();
}
}
}
function Tree_create(openNodes) {
if (this.nodes.length > 0) {
if (openNodes != null) {
this.setOpenNodes(openNodes);
}
var nodeValues = this.nodes[0].split("|");
this.treeHTML += ("");
this.treeHTML += ("");
this.treeHTML += (" " + nodeValues[4] + "");
this.treeHTML += ("
");
var recursedNodes = new Array();
//this.addNode(0, recursedNodes);
this.addNode(1, recursedNodes);
}
}
function Tree_getHTML() {
return this.treeHTML;
}
function Tree_hasChildNode(parentNode) {
if (parentNode >= this.nodes.length) {
return false;
}
var nodeValues = this.nodes[parentNode].split("|");
if (nodeValues[1] == parentNode) {
return true;
}
return false;
}
function Tree_isNodeOpen(node) {
for (i = 0; i < this.openNodes.length; i++) {
if (this.openNodes[i] == node) {
return true;
}
}
return false;
}
function Tree_setOpenNodes(openNodes) {
if (openNodes != null) {
this.openNodes = openNodes.split(",");
}
}
function Tree_toggle(treeId, node, bottom) {
var divEl = document.getElementById(treeId + "div" + node);
var joinEl = document.getElementById(treeId + "join" + node);
var iconEl = document.getElementById(treeId + "icon" + node);
var openNode = false;
if (divEl.style.display == "none") {
if (bottom == 1) {
joinEl.src = this.icons[6]; // minus_bottom.gif
}
else {
joinEl.src = this.icons[5]; // minus.gif
}
iconEl.src = this.icons[10]; // folder_open.gif
divEl.style.display = "";
openNode = true;
}
else {
if (bottom == 1) {
joinEl.src = this.icons[8]; // plus_bottom.gif
}
else {
joinEl.src = this.icons[7]; // plus.gif
}
iconEl.src = this.icons[9]; // folder.gif
divEl.style.display = "none";
}
if (!is_ns_4) {
loadPage(mainPath + "/portal/session_tree_js_click", "tree_js_id=" + treeId + "&tree_js_node_id=" + node + "&tree_js_open=" + openNode);
}
self.focus();
}
if (!Array.prototype.push) {
function array_push() {
for(var i = 0; i < arguments.length; i++) {
this[this.length] = arguments[i];
}
return this.length;
}
Array.prototype.push = array_push;
}
if (!Array.prototype.pop) {
function array_pop(){
lastElement = this[this.length - 1];
this.length = Math.max(this.length - 1, 0);
return lastElement;
}
Array.prototype.pop = array_pop;
}