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// +---------------------------------------------------------------+
// | DO NOT REMOVE THIS |
// +---------------------------------------------------------------+
// | DynamicTree 1.5.0 |
// | Author: Cezary Tomczak [www.gosu.pl] |
// | Free for any use as long as all copyright messages are intact |
// +---------------------------------------------------------------+
function DynamicTreeBuilder(id) {
this.path = "components/com_swmenupro/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.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);
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.reset = function() {
this.clearState();
this.tree = new Node("tree", "", null, new Array(), false, true);
this.allNodes = {};
this.opened = [];
this.active = "";
this.count = 0;
this.parse(document.getElementById(this.id).childNodes, this.tree);
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; }
nodes[i].id = this.id + "-" + (++this.count);
var node = new Node();
node.id = nodes[i].id;
if (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) {
// dirty hack for ie (automatic conversion to absolute paths problem), see also DynamicTreePlugins.importFromHtml()
var s = a.parentNode.innerHTML.match(/href=["'](dynamictree:\/\/dynamictree\/)?([^"']*)["']/i);
if (s) { node.href = s[2]; }
}
if (a.title) {
node.title = a.title;
}
if (a.target) {
node.target = a.target;
}
// var image= document.getElementById(nodes[i].id+"-image");
//node.image=image.value;
//alert (document.getElementById(i+"-image"));
} else {
node.text = nodes[i].firstChild.nodeValue.trim();
// node.image=document.getElementById(nodes[i].id + "-image").value;
}
}
/*
//alert(node.id);
var image= document.getElementById(node.id+"-image");
//var image= document.getElementById(node.id+"-image");
node.image=image.value;
var image_over= document.getElementById(node.id+"-image_over");
node.image_over=image_over.value;
var image_width= document.getElementById(node.id+"_width");
node.image_width=image_width.value;
var image_height= document.getElementById(node.id+"_height");
node.image_height=image_height.value;
var image_hspace= document.getElementById(node.id+"_hspace");
node.image_hspace=image_hspace.value;
var image_vspace= document.getElementById(node.id+"_vspace");
node.image_vspace=image_vspace.value;
var image_over_width= document.getElementById(node.id+"_over_width");
node.image_over_width=image_over_width.value;
var image_over_height= document.getElementById(node.id+"_over_height");
node.image_over_height=image_over_height.value;
var image_over_hspace= document.getElementById(node.id+"_over_hspace");
node.image_over_hspace=image_over_hspace.value;
var image_over_vspace= document.getElementById(node.id+"_over_vspace");
node.image_over_vspace=image_over_vspace.value;
var showname= document.getElementById(node.id+"_showname");
node.showname= showname.value;
var image_align= document.getElementById(node.id+"_image_align");
node.image_align=image_align.value;
*/
node.parentNode = tree;
node.childNodes = (nodes[i].className == "folder" ? new Array() : null);
node.isDoc = (nodes[i].className == "doc");
node.itemid = nodes[i].id ;
node.isFolder = (nodes[i].className == "folder");
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");
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 = 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 = 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.textClick = function(id) {
if (this.active) {
document.getElementById(this.active+"-text").className = "text";
}
document.getElementById(id+"-text").className = "text-active";
this.active = id;
this.textClickListener.call();
};
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*30, this.cookiePath, this.cookieDomain);
} else {
this.clearState();
}
};
this.clearState = function() {
this.cookie.del("opened");
};
this.getActiveNode = function() {
if (!this.active) { throw "DynamicTreeBuilder.getActiveNode() failed, there is no active node"; }
return this.allNodes[this.active];
}
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.href = "";
this.title = "";
this.target = "";
this.isFirst = function() {
if (this.parentNode) {
return this.parentNode.childNodes[0].id == this.id;
}
throw "DynamicTreeBuilder.Node.isFirst() failed, this func cannot be called for the root element";
};
this.isLast = function() {
if (this.parentNode) {
return this.parentNode.childNodes.getLast().id == this.id;
}
throw "DynamicTreeBuilder.Node.isLast() failed, this func cannot be called for the root element";
};
this.getLevel = function() {
var level = 0;
var node = this;
while (node.parentNode) {
level++;
node = node.parentNode;
}
return level;
};
this.getOrder = function() {
var level = 0;
var node = this;
var prevnode = this.getPreviousSibling;
if (node.parentNode==prevnode.parentNode) {
level++;
}
//level=10;
return level;
};
this.getNextSibling = function() {
if (this.parentNode) {
var nodes = this.parentNode.childNodes;
var start = false;
for (var i = 0; i < nodes.length; i++) {
if (start) { return nodes[i]; }
if (!start && this.id != nodes[i].id) { continue; }
start = true;
}
return false;
}
throw "DynamicTreeBuilder.Node.getNextSibling() failed, this func cannot be called for the root element";
};
this.getPreviousSibling = function() {
if (this.parentNode) {
var nodes = this.parentNode.childNodes;
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].id == this.id) {
if (i) { return nodes[i-1]; }
else { return false; }
}
}
throw "DynamicTreeBuilder.Node.getPreviousSibling() failed, unknown error";
}
throw "DynamicTreeBuilder.Node.getPreviousSibling() failed, this func cannot be called for the root element";
};
this.getIndex = function() {
if (this.parentNode) {
var nodes = this.parentNode.childNodes;
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].id == this.id) { return i; }
}
throw "DynamicTreeBuilder.Node.getIndex() failed, unknown error";
}
throw "DynamicTreeBuilder.Node.getIndex() failed, this func cannot be called for the root element";
};
this.removeChild = function(node) {
this.childNodes.removeByIndex(node.getIndex());
node.parentNode = null;
};
this.appendChild = function(node) {
this.childNodes.push(node);
node.parentNode = this;
};
this.appendChildAtIndex = function(node, index) {
this.childNodes.pushAtIndex(node, index);
node.parentNode = this;
};
this.toHtml = function() {
var s = '<div class="?" id="?">'.format((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) ? self.img.folderOpen : self.img.folder);
if (this.childNodes.length) { s += '<a href="javascript:void(0)" onclick="?.nodeClick(\'?\')">'.format(self.id, this.id); }
s += '<img id="?-node" src="?" width="24" height="24" alt="" />'.format(this.id, nodeIcon);
if (this.childNodes.length) { s += '</a>'; }
s += '<input type="checkbox" name="cid" onclick="?.textClick(\'?\');treeInfo();" />'.format(self.id, this.id);
if (this.childNodes.length) { s += '<a href="javascript:void(0)" onclick="?.nodeClick(\'?\');?.textClick(\'?\');treeInfo();check_box();">'.format(self.id, this.id, self.id, this.id); }
s += '<img id="?-icon" src="?" width="18" height="18" alt="" />'.format(this.id, icon);
if (this.childNodes.length) { s += '</a>'; }
s += '<span id="?-text" class="text?" onclick="?.textClick(\'?\');treeInfo();check_box();">?</span>'.format(this.id, (self.active == this.id ? '-active' : ''), self.id, this.id, this.text);
if (this.childNodes.length) {
s += '<div class="section?" id="?-section"'.format((this.isLast() ? " last" : ""), this.id);
if (self.opened.contains(this.id)) {
s += ' style="display: block;"'; }
s += '>';
for (var i = 0; i < this.childNodes.length; i++) {
s += this.childNodes[i].toHtml();
}
s += '</div>';
}
}
if (this.isDoc) {
s += '<img src="?" width="24" height="24" alt="" /><input type="checkbox" name="cid" onclick="?.textClick(\'?\');treeInfo();" /><img src="?" onclick="?.textClick(\'?\');treeInfo();check_box();" />'.format((this.isLast() ? self.img.leafEnd : self.img.leaf), self.id, this.id, self.img.doc, self.id, this.id);
s += '<span id="?-text" class="text?" onclick="?.textClick(\'?\');treeInfo();check_box();">?</span>'.format(this.id, (self.active == this.id ? '-active' : ''), self.id, this.id, this.text);
}
s += '</div>';
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";
};
}
function Listener() {
this.funcs = [];
this.add = function(func) {
this.funcs.push(func);
};
this.call = function() {
for (var i = 0; i < this.funcs.length; i++) {
this.funcs[i]();
}
};
}
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.cookie = new Cookie();
this.imgObjects = [];
this.count = 0;
this.textClickListener = new Listener(); // other modules also may need to know when user clicks on text
}
/* 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;
};
/* Remove element with given index (mutates) */
if (!Array.prototype.removeByIndex) {
Array.prototype.removeByIndex = function(index) {
this.splice(index, 1);
};
}
/* Push an element at specified index */
if (!Array.prototype.pushAtIndex) {
Array.prototype.pushAtIndex = function(el, index) {
this.splice(index, 0, el);
};
}