HTML::ListToTree::DTree
package HTML::ListToTree::DTree;
use MIME::Base64;
use strict;
use warnings;
our $VERSION = '1.01';
our %dtree_images = (
'base.gif' =>
'R0lGODlhFQASAPcAAAAAAIAAAACAAICAAAAAgIAAgACAgICAgMDAwP8AAAD/AP//AAAA//8A/wD/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yMQ6itBYrhFNAijkp+ZAqjDnyLn0da/asxBdCh7sEqLhw4cDAgA7
',
'closedbook.gif' =>
'R0lGODlhFgAUAPcAAAAAAIAAAACAAICAAAAAgIAAgACAgICAgMDAwP8AAAD/AP//AAAA//8A/wD/
/////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMwAAZgAAmQAAzAAA/wAzAAAzMwAzZgAzmQAzzAAz/wBm
AABmMwBmZgBmmQBmzABm/wCZAACZMwCZZgCZmQCZzACZ/wDMAADMMwDMZgDMmQDMzADM/wD/AAD/
MwD/ZgD/mQD/zAD//zMAADMAMzMAZjMAmTMAzDMA/zMzADMzMzMzZjMzmTMzzDMz/zNmADNmMzNm
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/5kAAJkAM5kAZpkAmZkAzJkA/5kzAJkzM5kzZpkzmZkzzJkz/5lmAJlmM5lmZplmmZlmzJlm/5mZ
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mf8AzP8A//8zAP8zM/8zZv8zmf8zzP8z//9mAP9mM/9mZv9mmf9mzP9m//+ZAP+ZM/+ZZv+Zmf+Z
zP+Z///MAP/MM//MZv/Mmf/MzP/M////AP//M///Zv//mf//zP///yH5BAEAABAALAAAAAAWABQA
AAiVAP8JHEiwoMGDCBMiRIFC4UIUl+Q0dDiQoaWIlixNVMhwjpw5luaI1MgR1qWLITOCnLPRIApL
1D6CvLSSZkuCKOZcmgbyoxyMIG8KzBmS2smTM+VoFJrzpxxqHn+KZIhqYcpLRiMyJPTPT8KcEedM
2+rsnzOGX39q9Fp2rNCCTRvC+oeWIt1LKFDVtTt0L9+/gANTDAgAOw==
',
'empty.gif' =>
'R0lGODlhEgASAJEAAAAAAP///4CAgP///yH5BAEAAAMALAAAAAASABIAAAIPnI+py+0Po5y02ouz
3pwXADs=
',
'folder.gif' =>
'R0lGODlhEgASANUAAPv7++/v79u3UsyZNOTk5MHBwaNxC8KPKre3t55sBrqHIpxqBMmWMb2KJbOB
G5lnAdu3cbWCHaBuCMuYM///urB+GMWSLad1D8eUL6ampqVzDbeEH6t5E8iVMMCNKMbGxq58Fppo
Aqh2EKx6FP/Ub//4k+vr6///nP/bdf/kf//viba2tv//////mQAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAC4ALAAAAAASABIAAAaRQJdw
SCwaj8ik0jUYTBidAEA5YFkplANhehxABGAwpKHYRByVwHBibbvbo8+Q0TrZ7/jWBTHEtP6AgX8G
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BhIJCw8ZBUMABAUrycrLBQREAAEm0tPUUktKQQA7
',
'folderopen.gif' =>
'R0lGODlhEgASANUAAO/v76VzDfv7+8yZNMHBweTk5JpoAqBuCMuYM8mWMZ5sBpxqBPr7/Le3t///
pcaaGvDker2KJc+iJqd1D7B+GOKzQ8KPKqJwCrOBG7WCHbeEH9e4QNq/bP/rhJlnAffwiaampuLB
UMmgIf3VcKRyDP/XhLqHIqNxC8iVMMbGxqx6FP/kf//bdf/vievr67a2tv/4k8aaGf//nP//mf//
/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAADUALAAAAAASABIAAAaVwJpw
SCwaj8ikUjgYIBIogEA5oFkZDEtheqzKvl9axKTJYCiAIYIGblutqtQwQYPZ73jZpCGM+f+AfiEd
Jy99M21tMxwxJQeGNTGIeHcyHzEjCpAAki2en54OIhULkAKSMiuqqysOGxIGkDWcMyy2t7YQDx58
QqcBwMAkFwcKCwYgBEQFBC/Oz9AEBUUALtbX2FJLSUEAOw==
',
'globe.gif' =>
'R0lGODlhEwASAPcAAPr7/AFyAQFCpwGD6jy3/wE9on7N0AE+pAFjyMLI0AE2mwF94wGP9QFpzgU3
nISSopWgrmJsfTNLfgFHqAFuBilNiTp4sLnGzwWb/0xYb/P09mRygGl0hRlnMgR12V2Pr6e4xF9p
eS2Cyh5FpBdSfgF84YmisdPa30hjvw+foQFYvlWj4HWIlkWb5gk5n/b4+gw+kgFMscXb6ylmieDj
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vKruzQGPkm3PPrjmxQFIklrFLVbD4QGMYaXkoIPD13LC+nGw5AGFQHG66gF2eBaJxket9sLf84HI
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/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAN8ALAAAAAATABIA
AAj/AL8JHEiwVTVspar8ITiwiJhswyaBibJJUq9Trxh+S2OAVihvSzqRcoTpmy5ADIPFqrHtGpBE
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VNLIv7///98EBAA7
',
'join.gif' =>
'R0lGODlhEgASAIABAICAgP///yH5BAEAAAEALAAAAAASABIAAAIcjB+Ay+2rnpwo0uss3kf5BGoc
NJZiSZ2opK5BAQA7
',
'joinbottom.gif' =>
'R0lGODlhEgASAIABAICAgP///yH5BAEAAAEALAAAAAASABIAAAIZjB+Ay+2rnpwo0uss3kf5BGrc
SJbmiaZGAQA7
',
'line.gif' =>
'R0lGODlhEgASAIABAICAgP///yH5BAEAAAEALAAAAAASABIAAAIZjB+Ay+2rnpwo0uss3kfz7X1X
KE5k+ZxoAQA7
',
'minus.gif' =>
'R0lGODlhEgASAJEDAIKCgoCAgAAAAP///yH5BAEAAAMALAAAAAASABIAAAInnD+By+2rnpyhWvsi
zE0zf4CIIpRlgiqaiDosa7zZdU22A9y6u98FADs=
',
'minusbottom.gif' =>
'R0lGODlhEgASAJECAICAgAAAAP///wAAACH5BAEAAAIALAAAAAASABIAAAImlC+Ay+2rnpygWvsi
zE0zf4CIEpRlgiqaiDosa7zZdU32jed6XgAAOw==
',
'nolines_minus.gif' =>
'R0lGODlhEgASAPcDAIKCgoCAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAMALAAAAAASABIA
AAg6AAcIHEiwoMGDCBMqXJgwgMOHDxseDCDRIEWEFwtmtDjgn0ePAzZqnFhxJEaSGCFCZMiypcuX
MBMGBAA7
',
'nolines_plus.gif' =>
'R0lGODlhEgASAPcDAIKCgoCAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAMALAAAAAASABIA
AAhDAAcIHEiwoMGDCBMqXJgwgMOHDxseDCBR4L+BFBFmHHBR4EaDFP+JFDngY8GNHUtW5IhxJUGT
LyFCZEizps2bOBMGBAA7
',
'openbook.gif' =>
'R0lGODlhFQASAPcAAAAAAIAAAACAAICAAAAAgIAAgACAgICAgMDAwP8AAAD/AP//AAAA//8A/wD/
/////wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMwAAZgAAmQAAzAAA/wAzAAAzMwAzZgAzmQAzzAAz/wBm
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mf8AzP8A//8zAP8zM/8zZv8zmf8zzP8z//9mAP9mM/9mZv9mmf9mzP9m//+ZAP+ZM/+ZZv+Zmf+Z
zP+Z///MAP/MM//MZv/Mmf/MzP/M////AP//M///Zv//mf//zP///ywAAAAAFQASAAAInAAfCBxI
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',
'page.gif' =>
'R0lGODlhEgASAOYAAPv7++/v7/j7/+32/8HBweTk5P39/djr/8Df//7///P5/8Ph//T09fn5+YGV
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rnSAsoep3NHp/8nk/7e3t+vr67a2tun1/3V4o+Hw/9vt/////wAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5
BAEAAEEALAAAAAASABIAAAejgEGCg4SFhoeILjaLjDY1AQCHG0AGAA0eDBY1E5CGGjBAoQkCMTUS
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josYL3ZCxNFQIAA7
',
'plus.gif' =>
'R0lGODlhEgASAJECAICAgAAAAP///wAAACH5BAEAAAIALAAAAAASABIAAAIqlC+Ay+2rnpygWvsi
zCcczWieAW7BeSaqookfZ4yqU5LZdU06vfe8rysAADs=
',
'plusbottom.gif' =>
'R0lGODlhEgASAJECAICAgAAAAP///wAAACH5BAEAAAIALAAAAAASABIAAAIplC+Ay+2rnpygWvsi
zCcczWieAW7BeSaqookfZ4yqU5LZdU36zvd+XwAAOw==
',
'question.gif' =>
'R0lGODlhEgASAPelAOP0//7//9bs//n///j//9Ls/8Pn//r//6rB1t3f5crO2N7g5k1livT4+7PW
9dXt/+v4/+Xl5LHW9Ov6/+j1/6CyxrfCz9rd5Nzj6un1/Z6ouwcvj8HBzO7+/+3//+Ln7BUuXNHv
/6K4y+/9/wEBZvX08snn/19qhufs8fP7/87n/+/t7czr/5q1yk55q97v/3Cfztnu//z//+X6/ypI
dMHY7rPc/7fX9cbl/9/h52WHr2yKrd/0/9fw/4KTs9rm75Svzb2+ya690pu92mWJrcT3//H//+Dv
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de/6/7O4xabI+fD//+by/x8+jDhZpM/q/6jK58nO19ny/7jV7ZO42NHr/9H4/2ZwimSV6VBxwMDX
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AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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',
);
sub getJavascript {
return <<'EOJS';
/*--------------------------------------------------|
| dTree 2.05| www.destroydrop.com/javascripts/tree/ |
|---------------------------------------------------|
| Copyright (c) 2002-2003 Geir Landrö |
| |
| This script can be used freely as long as all |
| copyright messages are intact. |
| |
| Updated: 17.04.2003 |
|--------------------------------------------------*/
/*
* Add'l update 2007-08-14 D. Arnold:
* Added imgPath parameter to constructor
* Added addWithIcons method
* Added closeIcon, openIcon default config icons
*/
// Node object
function Node(id, pid, name, url, title, target, icon, iconOpen, open) {
this.id = id;
this.pid = pid;
this.name = name;
this.url = url;
this.title = title;
this.target = target;
this.icon = icon;
this.iconOpen = iconOpen;
this._io = open || false;
this._is = false;
this._ls = false;
this._hc = false;
this._ai = 0;
this._p;
};
// Tree object
function dTree(objName, imgPath) {
this.config = {
target : null,
folderLinks : true,
useSelection : true,
useCookies : true,
useLines : true,
useIcons : true,
useStatusText : false,
closeSameLevel : false,
inOrder : false,
closeIcon : imgPath + '/folder.gif',
openIcon : imgPath + '/folderopen.gif'
}
this.icon = {
root : imgPath + '/base.gif',
folder : imgPath + '/folder.gif',
folderOpen : imgPath + '/folderopen.gif',
node : imgPath + '/page.gif',
empty : imgPath + '/empty.gif',
line : imgPath + '/line.gif',
join : imgPath + '/join.gif',
joinBottom : imgPath + '/joinbottom.gif',
plus : imgPath + '/plus.gif',
plusBottom : imgPath + '/plusbottom.gif',
minus : imgPath + '/minus.gif',
minusBottom : imgPath + '/minusbottom.gif',
nlPlus : imgPath + '/nolines_plus.gif',
nlMinus : imgPath + '/nolines_minus.gif'
};
this.obj = objName;
this.aNodes = [];
this.aIndent = [];
this.root = new Node(-1);
this.selectedNode = null;
this.selectedFound = false;
this.completed = false;
};
// Adds a new node to the node array
dTree.prototype.add = function(id, pid, name, url, title, target, icon, iconOpen, open) {
this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open);
};
// Adds a new node to the node array using default open/close icons
dTree.prototype.addWithIcons = function(id, pid, name, url, title, target, open) {
this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, this.config.closeIcon, this.config.openIcon, open);
};
// Open/close all nodes
dTree.prototype.openAll = function() {
this.oAll(true);
};
dTree.prototype.closeAll = function() {
this.oAll(false);
};
// Outputs the tree to the page
dTree.prototype.toString = function() {
var str = '<div class="dtree">\n';
if (document.getElementById) {
if (this.config.useCookies) this.selectedNode = this.getSelected();
str += this.addNode(this.root);
} else str += 'Browser not supported.';
str += '</div>';
if (!this.selectedFound) this.selectedNode = null;
this.completed = true;
return str;
};
// Creates the tree structure
dTree.prototype.addNode = function(pNode) {
var str = '';
var n=0;
if (this.config.inOrder) n = pNode._ai;
for (n; n<this.aNodes.length; n++) {
if (this.aNodes[n].pid == pNode.id) {
var cn = this.aNodes[n];
cn._p = pNode;
cn._ai = n;
this.setCS(cn);
if (!cn.target && this.config.target) cn.target = this.config.target;
if (cn._hc && !cn._io && this.config.useCookies) cn._io = this.isOpen(cn.id);
if (!this.config.folderLinks && cn._hc) cn.url = null;
if (this.config.useSelection && cn.id == this.selectedNode && !this.selectedFound) {
cn._is = true;
this.selectedNode = n;
this.selectedFound = true;
}
str += this.node(cn, n);
if (cn._ls) break;
}
}
return str;
};
// Creates the node icon, url and text
dTree.prototype.node = function(node, nodeId) {
var str = '<div class="dTreeNode">' + this.indent(node, nodeId);
if (this.config.useIcons) {
if (!node.icon) node.icon = (this.root.id == node.pid) ? this.icon.root : ((node._hc) ? this.icon.folder : this.icon.node);
if (!node.iconOpen) node.iconOpen = (node._hc) ? this.icon.folderOpen : this.icon.node;
if (this.root.id == node.pid) {
node.icon = this.icon.root;
node.iconOpen = this.icon.root;
}
str += '<img id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';
}
if (node.url) {
str += '<a id="s' + this.obj + nodeId + '" class="' + ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node') + '" href="' + node.url + '"';
if (node.title) str += ' title="' + node.title + '"';
if (node.target) str += ' target="' + node.target + '"';
if (this.config.useStatusText) str += ' onmouseover="window.status=\'' + node.name + '\';return true;" onmouseout="window.status=\'\';return true;" ';
if (this.config.useSelection && ((node._hc && this.config.folderLinks) || !node._hc))
str += ' onclick="javascript: ' + this.obj + '.s(' + nodeId + ');"';
str += '>';
}
else if ((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id)
str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node">';
str += node.name;
if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>';
str += '</div>';
if (node._hc) {
str += '<div id="d' + this.obj + nodeId + '" class="clip" style="display:' + ((this.root.id == node.pid || node._io) ? 'block' : 'none') + ';">';
str += this.addNode(node);
str += '</div>';
}
this.aIndent.pop();
return str;
};
// Adds the empty and line icons
dTree.prototype.indent = function(node, nodeId) {
var str = '';
if (this.root.id != node.pid) {
for (var n=0; n<this.aIndent.length; n++)
str += '<img src="' + ( (this.aIndent[n] == 1 && this.config.useLines) ? this.icon.line : this.icon.empty ) + '" alt="" />';
(node._ls) ? this.aIndent.push(0) : this.aIndent.push(1);
if (node._hc) {
str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');"><img id="j' + this.obj + nodeId + '" src="';
if (!this.config.useLines) str += (node._io) ? this.icon.nlMinus : this.icon.nlPlus;
else str += ( (node._io) ? ((node._ls && this.config.useLines) ? this.icon.minusBottom : this.icon.minus) : ((node._ls && this.config.useLines) ? this.icon.plusBottom : this.icon.plus ) );
str += '" alt="" /></a>';
} else str += '<img src="' + ( (this.config.useLines) ? ((node._ls) ? this.icon.joinBottom : this.icon.join ) : this.icon.empty) + '" alt="" />';
}
return str;
};
// Checks if a node has any children and if it is the last sibling
dTree.prototype.setCS = function(node) {
var lastId;
for (var n=0; n<this.aNodes.length; n++) {
if (this.aNodes[n].pid == node.id) node._hc = true;
if (this.aNodes[n].pid == node.pid) lastId = this.aNodes[n].id;
}
if (lastId==node.id) node._ls = true;
};
// Returns the selected node
dTree.prototype.getSelected = function() {
var sn = this.getCookie('cs' + this.obj);
return (sn) ? sn : null;
};
// Highlights the selected node
dTree.prototype.s = function(id) {
if (!this.config.useSelection) return;
var cn = this.aNodes[id];
if (cn._hc && !this.config.folderLinks) return;
if (this.selectedNode != id) {
if (this.selectedNode || this.selectedNode==0) {
eOld = document.getElementById("s" + this.obj + this.selectedNode);
eOld.className = "node";
}
eNew = document.getElementById("s" + this.obj + id);
eNew.className = "nodeSel";
this.selectedNode = id;
if (this.config.useCookies) this.setCookie('cs' + this.obj, cn.id);
}
};
// Toggle Open or close
dTree.prototype.o = function(id) {
var cn = this.aNodes[id];
this.nodeStatus(!cn._io, id, cn._ls);
cn._io = !cn._io;
if (this.config.closeSameLevel) this.closeLevel(cn);
if (this.config.useCookies) this.updateCookie();
};
// Open or close all nodes
dTree.prototype.oAll = function(status) {
for (var n=0; n<this.aNodes.length; n++) {
if (this.aNodes[n]._hc && this.aNodes[n].pid != this.root.id) {
this.nodeStatus(status, n, this.aNodes[n]._ls)
this.aNodes[n]._io = status;
}
}
if (this.config.useCookies) this.updateCookie();
};
// Opens the tree to a specific node
dTree.prototype.openTo = function(nId, bSelect, bFirst) {
if (!bFirst) {
for (var n=0; n<this.aNodes.length; n++) {
if (this.aNodes[n].id == nId) {
nId=n;
break;
}
}
}
var cn=this.aNodes[nId];
if (cn.pid==this.root.id || !cn._p) return;
cn._io = true;
cn._is = bSelect;
if (this.completed && cn._hc) this.nodeStatus(true, cn._ai, cn._ls);
if (this.completed && bSelect) this.s(cn._ai);
else if (bSelect) this._sn=cn._ai;
this.openTo(cn._p._ai, false, true);
};
// Closes all nodes on the same level as certain node
dTree.prototype.closeLevel = function(node) {
for (var n=0; n<this.aNodes.length; n++) {
if (this.aNodes[n].pid == node.pid && this.aNodes[n].id != node.id && this.aNodes[n]._hc) {
this.nodeStatus(false, n, this.aNodes[n]._ls);
this.aNodes[n]._io = false;
this.closeAllChildren(this.aNodes[n]);
}
}
}
// Closes all children of a node
dTree.prototype.closeAllChildren = function(node) {
for (var n=0; n<this.aNodes.length; n++) {
if (this.aNodes[n].pid == node.id && this.aNodes[n]._hc) {
if (this.aNodes[n]._io) this.nodeStatus(false, n, this.aNodes[n]._ls);
this.aNodes[n]._io = false;
this.closeAllChildren(this.aNodes[n]);
}
}
}
// Change the status of a node(open or closed)
dTree.prototype.nodeStatus = function(status, id, bottom) {
eDiv = document.getElementById('d' + this.obj + id);
eJoin = document.getElementById('j' + this.obj + id);
if (this.config.useIcons) {
eIcon = document.getElementById('i' + this.obj + id);
eIcon.src = (status) ? this.aNodes[id].iconOpen : this.aNodes[id].icon;
}
eJoin.src = (this.config.useLines)?
((status)?((bottom)?this.icon.minusBottom:this.icon.minus):((bottom)?this.icon.plusBottom:this.icon.plus)):
((status)?this.icon.nlMinus:this.icon.nlPlus);
eDiv.style.display = (status) ? 'block': 'none';
};
// [Cookie] Clears a cookie
dTree.prototype.clearCookie = function() {
var now = new Date();
var yesterday = new Date(now.getTime() - 1000 * 60 * 60 * 24);
this.setCookie('co'+this.obj, 'cookieValue', yesterday);
this.setCookie('cs'+this.obj, 'cookieValue', yesterday);
};
// [Cookie] Sets value in a cookie
dTree.prototype.setCookie = function(cookieName, cookieValue, expires, path, domain, secure) {
document.cookie =
escape(cookieName) + '=' + escape(cookieValue)
+ (expires ? '; expires=' + expires.toGMTString() : '')
+ (path ? '; path=' + path : '')
+ (domain ? '; domain=' + domain : '')
+ (secure ? '; secure' : '');
};
// [Cookie] Gets a value from a cookie
dTree.prototype.getCookie = function(cookieName) {
var cookieValue = '';
var posName = document.cookie.indexOf(escape(cookieName) + '=');
if (posName != -1) {
var posValue = posName + (escape(cookieName) + '=').length;
var endPos = document.cookie.indexOf(';', posValue);
if (endPos != -1) cookieValue = unescape(document.cookie.substring(posValue, endPos));
else cookieValue = unescape(document.cookie.substring(posValue));
}
return (cookieValue);
};
// [Cookie] Returns ids of open nodes as a string
dTree.prototype.updateCookie = function() {
var str = '';
for (var n=0; n<this.aNodes.length; n++) {
if (this.aNodes[n]._io && this.aNodes[n].pid != this.root.id) {
if (str) str += '.';
str += this.aNodes[n].id;
}
}
this.setCookie('co' + this.obj, str);
};
// [Cookie] Checks if a node id is in a cookie
dTree.prototype.isOpen = function(id) {
var aOpen = this.getCookie('co' + this.obj).split('.');
for (var n=0; n<aOpen.length; n++)
if (aOpen[n] == id) return true;
return false;
};
// If Push and pop is not implemented by the browser
if (!Array.prototype.push) {
Array.prototype.push = function array_push() {
for(var i=0;i<arguments.length;i++)
this[this.length]=arguments[i];
return this.length;
}
};
if (!Array.prototype.pop) {
Array.prototype.pop = function array_pop() {
lastElement = this[this.length-1];
this.length = Math.max(this.length-1,0);
return lastElement;
}
};
EOJS
}
sub getCSS {
return <<'EOCSS';
/*--------------------------------------------------|
| dTree 2.05 | www.destroydrop.com/javascript/tree/ |
|---------------------------------------------------|
| Copyright (c) 2002-2003 Geir Landrö |
|--------------------------------------------------*/
.dtree {
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 11px;
color: #666;
white-space: nowrap;
}
.dtree img {
border: 0px;
vertical-align: middle;
}
.dtree a {
color: #333;
text-decoration: none;
}
.dtree a.node, .dtree a.nodeSel {
white-space: nowrap;
padding: 1px 2px 1px 2px;
}
.dtree a.node:hover, .dtree a.nodeSel:hover {
color: #333;
text-decoration: underline;
}
.dtree a.nodeSel {
background-color: #c0d2ec;
}
.dtree .clip {
overflow: hidden;
}
.dtree a.rootnode {
white-space: nowrap;
padding: 1px 2px 1px 2px;
color: #000;
font-weight: bold;
}
EOCSS
}
sub getIcon {
my ($self, $image) = @_;
$image ||= $self; # if called as expoerted method
return decode_base64($dtree_images{$image});
}
sub getIcons {
my %icons = ();
my ($k, $v);
$icons{$k} = decode_base64($v)
while (($k, $v) = each %dtree_images);
return %icons;
}
sub new { return bless {}, $_[0]; }
sub start {
my $self = shift;
my %args = @_;
$args{IconPath} ||= './img';
$args{CSSPath} ||= './css/dtree.css';
$args{JSPath} ||= './js/dtree.js';
$args{Target} = $args{Target} ? "'$args{Target}'" : "'mainframe'";
$args{RootLink} = $args{RootLink} ? "'$args{RootLink}'" : 'null';
$args{RootIcon} = $args{RootIcon} ? "'$args{RootIcon}'" : 'null';
$args{OpenIcon} = $args{OpenIcon} ? "'$args{OpenIcon}'" : "'$args{IconPath}/folderopen.gif'";
$args{CloseIcon} = $args{CloseIcon} ? "'$args{CloseIcon}'" : "'$args{IconPath}/folder.gif'";
$args{RootText} ||= '';
$self->{_jstree} = "
<html>
<head>
<link rel='StyleSheet' href='$args{CSSPath}' type='text/css' />
<script type='text/javascript' src='$args{JSPath}'></script>
</head>
<body>
<div class='dtree'>
<script type='text/javascript'>
<!--
d = new dTree('d', '$args{IconPath}');
d.config.useLines = true;
d.config.useIcons = $args{UseIcons};
d.config.inOrder = false;
d.icon.root = $args{RootIcon};
d.config.closeIcon = $args{CloseIcon};
d.config.openIcon = $args{OpenIcon};
d.config.target = $args{Target};
d.add(0,-1,'$args{RootText}', $args{RootLink});
";
$self->{_target} = $args{Target};
return $self;
}
sub addLeaf {
my $self = shift;
my ($node, $parent, $text, $link) = @_;
$link = $link ? "'$link'" : 'null';
$self->{_jstree} .= "\td.add($node, $parent, '$text', $link);\n";
return $self;
}
sub add {
my $self = shift;
my ($node, $parent, $text, $link) = @_;
$link = $link ? "'$link'" : 'null';
$self->{_jstree} .= "\td.addWithIcons($node, $parent, '$text', $link);\n";
return $self;
}
sub getWidget {
my $self = shift;
my $adds = shift || '';
return $self->{_jstree} . "
document.write(d);
//-->
</script>
</div>
<p>
$adds
</body>
</html>
";
}
1;