// +---------------------------------------------------------------+
// | DO NOT REMOVE THIS |
// +---------------------------------------------------------------+
// | DynamicTree 1.5.4 |
// | Author: Cezary Tomczak [www.gosu.pl] |
// | Free for any use as long as all copyright messages are intact |
// +---------------------------------------------------------------+
/*
Changelog:
*1.5.4*
- added setActive feature, see /tests/enableSetActive.html
- added openAll()
*/
function DynamicTree(id) {
this.foldersAsLinks = false;
this.path = "../html/Sitemap/images/";
this.img = {
"branch": "tree-branch.gif",
"doc": "tree-doc.gif",
"folder": "tree-folder.gif",
"folderOpen": "tree-folder-open.gif",
"leaf": "tree-leaf.gif",
"leafEnd": "tree-leaf-end.gif",
"node": "tree-node.gif",
"nodeEnd": "tree-node-end.gif",
"nodeOpen": "tree-node-open.gif",
"nodeOpenEnd": "tree-node-open-end.gif" };
this.icons = {};
this.cookiePath = "";
this.cookieDomain = "";
this.init = function() {
var p, img;
for (p in this.img) {
this.img[p] = this.path + this.img[p];
}
for (p in this.img) {
this.imgObjects.push(new Image());
this.imgObjects.getLast().src = this.img[p];
this.img[p] = this.imgObjects.getLast().src;
}
this.parse(document.getElementById(this.id).childNodes, this.tree, 1);
this.loadState();
if (window.addEventListener) { window.addEventListener("unload", function(e) { self.saveState(); }, false); }
else if (window.attachEvent) { window.attachEvent("onunload", function(e) { self.saveState(); }); }
this.updateHtml();
};
this.parse = function(nodes, tree) {
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].nodeType == 1) {
if (!nodes[i].className) { continue; }
if (!nodes[i].id) {
nodes[i].id = this.id + "-" + (++this.count);
}
var node = new Node();
node.id = nodes[i].id;
if (nodes[i].firstChild) {
// whitespace characters before Anchor, check for: doc, folder, test on all browsers
//if (nodes[i].className == "doc" && nodes[i].firstChild.nodeType != 1) { nodes[i].removeChild(nodes[i].firstChild); }
if (nodes[i].firstChild.tagName == "A") {
var a = nodes[i].firstChild;
if (a.firstChild) {
node.text = a.firstChild.nodeValue.trim();
}
if (a.href) {
node.href = a.href;
}
if (a.title) {
node.title = a.title;
}
if (a.target) {
node.target = a.target;
}
} else {
node.text = nodes[i].firstChild.nodeValue.trim();
}
}
node.parentNode = tree;
node.childNodes = (/folder/.test(nodes[i].className) ? new Array() : null);
node.isDoc = (/doc/.test(nodes[i].className));
node.isFolder = (/folder/.test(nodes[i].className));
node.icon = nodes[i].className.replace(/(doc\s*)|(folder\s*)(\w*)/, "$3");
node.className = nodes[i].className;
tree.childNodes.push(node);
this.allNodes[node.id] = node;
}
if (nodes[i].nodeType == 1 && nodes[i].childNodes) {
this.parse(nodes[i].childNodes, tree.childNodes.getLast());
}
}
};
this.nodeClick = function(id) {
var el = document.getElementById(id+"-section");
var node = document.getElementById(id+"-node");
var icon = document.getElementById(id+"-icon");
var Node = this.allNodes[id];
if (el.style.display == "block") {
el.style.display = "none";
if (this.allNodes[id].isLast()) { node.src = this.img.nodeEnd; }
else { node.src = this.img.node; }
icon.src = (Node.icon && self.icons[Node.icon] ? self.icons[Node.icon] : this.img.folder);
this.opened.removeByValue(id);
} else {
el.style.display = "block";
if (this.allNodes[id].isLast()) { node.src = this.img.nodeOpenEnd; }
else { node.src = this.img.nodeOpen; }
icon.src = (Node.icon && self.icons[Node.icon+"Open"] ? self.icons[Node.icon+"Open"] : this.img.folderOpen);
this.opened.push(id);
}
/* fix ie bug - images not showing */
if (node.outerHTML) { node.outerHTML = node.outerHTML; }
if (icon.outerHTML) { icon.outerHTML = icon.outerHTML; }
};
this.toHtml = function() {
var s = "";
var nodes = this.tree.childNodes;
for (var i = 0; i < nodes.length; i++) {
s += nodes[i].toHtml();
}
return s;
};
this.updateHtml = function() {
document.getElementById(this.id).innerHTML = this.toHtml();
};
this.loadState = function() {
var opened = this.cookie.get("opened");
if (opened) {
this.opened = opened.split("|");
this.opened.filter(function(id) { return self.allNodes[id] && self.allNodes[id].isFolder && self.allNodes[id].childNodes.length; });
}
};
this.saveState = function() {
if (this.opened.length) {
this.cookie.set("opened", this.opened.join("|"), 3600*24*365, this.cookiePath, this.cookieDomain);
} else {
this.clearState();
}
};
this.clearState = function() {
this.cookie.del("opened");
};
function Node(id, text, parentNode, childNodes, isDoc, isFolder) {
this.id = id;
this.text = text;
this.parentNode = parentNode;
this.childNodes = childNodes;
this.isDoc = isDoc;
this.isFolder = isFolder;
this.icon = "";
this.href = "";
this.title = "";
this.target = "";
this.className = "";
this.isLast = function() {
if (this.parentNode) {
return this.parentNode.childNodes.getLast().id == this.id;
}
throw "DynamicTree.Node.isLast() failed, this func cannot be called for the root element";
};
this.toHtml = function() {
var s = '
'.format(this.className ? this.className : (this.isFolder ? "folder" : "doc"), this.id);
if (this.isFolder) {
var nodeIcon;
if (this.childNodes.length) {
nodeIcon = (self.opened.contains(this.id) ? (this.isLast() ? self.img.nodeOpenEnd : self.img.nodeOpen) : (this.isLast() ? self.img.nodeEnd : self.img.node));
} else {
nodeIcon = (this.isLast() ? self.img.leafEnd : self.img.leaf);
}
var icon = ((self.opened.contains(this.id) && this.childNodes.length) ? (this.icon && self.icons[this.icon+"Open"] ? self.icons[this.icon+"Open"] : self.img.folderOpen) : (this.icon && self.icons[this.icon] ? self.icons[this.icon] : self.img.folder));
if (this.childNodes.length) { s += '
'.format(self.id, this.id); }
s += '
'.format(this.id, nodeIcon);
if (this.childNodes.length) { s += ''; }
s += '
![](?)
'.format(this.id, icon);
if (self.foldersAsLinks) {
s += '
?'.format(this.id, self.id, this.id, this.href, (this.title ? ' title="?"'.format(this.title) : ""), (this.target ? ' target="?"'.format(this.target) : ""), this.text);
} else {
if (this.childNodes.length) { s += '
'.format(self.id, this.id, self.id, this.id, this.id); }
s += this.text;
if (this.childNodes.length) { s += ''; }
}
if (this.childNodes.length) {
s += '
';
for (var i = 0; i < this.childNodes.length; i++) {
s += this.childNodes[i].toHtml();
}
s += '
';
}
}
if (this.isDoc) {
s += '
![](?)
![](?)
'.format((this.isLast() ? self.img.leafEnd : self.img.leaf), (this.icon && self.icons[this.icon]) ? self.icons[this.icon] : self.img.doc);
s += '
?'.format(this.id, self.id, this.id, this.href, (this.title ? ' title="?"'.format(this.title) : ""), (this.target ? ' target="?"'.format(this.target) : ""), this.text);
}
s += '
';
return s;
};
}
function Cookie() {
this.get = function(name) {
var cookies = document.cookie.split(";");
for (var i = 0; i < cookies.length; ++i) {
var a = cookies[i].split("=");
if (a.length == 2) {
a[0] = a[0].trim();
a[1] = a[1].trim();
if (a[0] == name) {
return unescape(a[1]);
}
}
}
return "";
};
this.set = function(name, value, seconds, path, domain, secure) {
var cookie = (name + "=" + escape(value));
if (seconds) {
var date = new Date(new Date().getTime()+seconds*1000);
cookie += ("; expires="+date.toGMTString());
}
cookie += (path ? "; path="+path : "");
cookie += (domain ? "; domain="+domain : "");
cookie += (secure ? "; secure" : "");
document.cookie = cookie;
};
this.del = function(name) {
document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT";
};
}
this.open = function(id) {
var node = this.allNodes[id];
if (node && node.isFolder) {
if (!this.opened.contains(id)) {
this.nodeClick(id);
}
}
};
this.openTo = function(id) {
var node = this.allNodes[id];
while (node) {
this.open(node.id);
node = node.parentNode;
}
};
this.openAll = function()
{
for (id in this.allNodes) {
this.open(id);
}
}
this.closeAll = function() {
for (var i = this.opened.length-1; i >= 0; --i) {
this.nodeClick(this.opened[i]);
}
};
this.setActive = function(id)
{
if (!this.enableSetActive) return;
var node = this.allNodes[id];
if (document.getElementById(this.active+"-link")) {
document.getElementById(this.active+"-link").className = "";
this.active = "";
}
if (node) {
if (document.getElementById(id+"-link")) {
document.getElementById(id+"-link").className = "active";
this.active = id;
}
}
}
var self = this;
this.id = id;
this.tree = new Node("tree", "", null, new Array(), false, true);
this.allNodes = {}; // id => object
this.opened = []; // opened folders
this.active = ""; // active node, text clicked
this.enableSetActive = false;
this.cookie = new Cookie();
this.imgObjects = [];
this.count = 0;
}
/* Check whether array contains given string */
if (!Array.prototype.contains) {
Array.prototype.contains = function(s) {
for (var i = 0; i < this.length; ++i) {
if (this[i] === s) { return true; }
}
return false;
};
}
/* Remove elements with such value (mutates) */
if (!Array.prototype.removeByValue) {
Array.prototype.removeByValue = function(value) {
var i, indexes = [];
for (i = 0; i < this.length; ++i) {
if (this[i] === value) { indexes.push(i); }
}
for (i = indexes.length - 1; i >= 0; --i) {
this.splice(indexes[i], 1);
}
};
}
/* Remove elements judged 'false' by the passed function (mutates) */
if (!Array.prototype.filter) {
Array.prototype.filter = function(func) {
var i, indexes = [];
for (i = 0; i < this.length; ++i) {
if (!func(this[i])) { indexes.push(i); }
}
for (i = indexes.length - 1; i >= 0; --i) {
this.splice(indexes[i], 1);
}
};
}
/* Get the last element from the array */
if (!Array.prototype.getLast) {
Array.prototype.getLast = function() {
return this[this.length-1];
};
}
/* Strip whitespace from the beginning and end of a string */
if (!String.prototype.trim) {
String.prototype.trim = function() {
return this.replace(/^\s*|\s*$/g, "");
};
}
/* Replace ? tokens with variables passed as arguments in a string */
String.prototype.format = function() {
if (!arguments.length) { throw "String.format() failed, no arguments passed, this = "+this; }
var tokens = this.split("?");
if (arguments.length != (tokens.length - 1)) { throw "String.format() failed, tokens != arguments, this = "+this; }
var s = tokens[0];
for (var i = 0; i < arguments.length; ++i) {
s += (arguments[i] + tokens[i + 1]);
}
return s;
};