https://www.umigzarki.pl/vendors/dtree/2.05.0/js/dtree.min.js

1/*--------------------------------------------------|
2
3| dTree 2.05 | www.destroydrop.com/javascript/tree/ |
4
5|---------------------------------------------------|
6
7| Copyright (c) 2002-2003 Geir Landr�               |
8
9|                                                   |
10
11| This script can be used freely as long as all     |
12
13| copyright messages are intact.                    |
14
15|                                                   |
16
17| Updated: 17.04.2003                               |
18
19|--------------------------------------------------*/
20
21
22
23// Node object
24
25function Node(id, pid, name, url, title, target, icon, iconOpen, open) {
26
27	this.id = id;
28
29	this.pid = pid;
30
31	this.name = name;
32
33	this.url = url;
34
35	this.title = title;
36
37	this.target = target;
38
39	this.icon = icon;
40
41	this.iconOpen = iconOpen;
42
43	this._io = open || false;
44
45	this._is = false;
46
47	this._ls = false;
48
49	this._hc = false;
50
51	this._ai = 0;
52
53	this._p;
54
55};
56
57
58
59// Tree object
60
61function dTree(objName) {
62
63	this.config = {
64
65		target					: null,
66
67		folderLinks			: true,
68
69		useSelection		: true,
70
71		useCookies			: true,
72
73		useLines				: true,
74
75		useIcons				: true,
76
77		useStatusText		: false,
78
79		closeSameLevel	: false,
80
81		inOrder					: false
82
83	}
84
85	this.icon = {
86
87		root				: 'fas fa-home',
88
89		folder			: 'far fa-folder',
90
91		folderOpen	: 'far fa-folder-open',
92
93		node				: 'far fa-file-alt',
94
95		empty				: '',
96
97		line				: 'fas fa-ellipsis-v',
98
99		join				: 'fas fa-angle-right',
100
101		joinBottom	: 'fas fa-angle-right',
102
103		plus				: 'far fa-plus-square',
104
105		plusBottom	: 'far fa-plus-square',
106
107		minus				: 'far fa-minus-square',
108
109		minusBottom	: 'far fa-minus-square',
110
111		nlPlus			: 'far fa-plus-square',
112
113		nlMinus			: 'far fa-minus-square'
114
115	};
116
117	this.obj = objName;
118
119	this.aNodes = [];
120
121	this.aIndent = [];
122
123	this.root = new Node(-1);
124
125	this.selectedNode = null;
126
127	this.selectedFound = false;
128
129	this.completed = false;
130
131};
132
133
134
135// Adds a new node to the node array
136
137dTree.prototype.add = function(id, pid, name, url, title, target, icon, iconOpen, open) {
138
139	this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open);
140
141};
142
143
144
145// Open/close all nodes
146
147dTree.prototype.openAll = function() {
148
149	this.oAll(true);
150
151};
152
153dTree.prototype.closeAll = function() {
154
155	this.oAll(false);
156
157};
158
159
160
161// Outputs the tree to the page
162
163dTree.prototype.toString = function() {
164
165	var str = '<div class="dtree">\n';
166
167	if (document.getElementById) {
168
169		if (this.config.useCookies) this.selectedNode = this.getSelected();
170
171		str += this.addNode(this.root);
172
173	} else str += 'Browser not supported.';
174
175	str += '</div>';
176
177	if (!this.selectedFound) this.selectedNode = null;
178
179	this.completed = true;
180
181	return str;
182
183};
184
185
186
187// Creates the tree structure
188
189dTree.prototype.addNode = function(pNode) {
190
191	var str = '';
192
193	var n=0;
194
195	if (this.config.inOrder) n = pNode._ai;
196
197	for (n; n<this.aNodes.length; n++) {
198
199		if (this.aNodes[n].pid == pNode.id) {
200
201			var cn = this.aNodes[n];
202
203			cn._p = pNode;
204
205			cn._ai = n;
206
207			this.setCS(cn);
208
209			if (!cn.target && this.config.target) cn.target = this.config.target;
210
211			if (cn._hc && !cn._io && this.config.useCookies) cn._io = this.isOpen(cn.id);
212
213			if (!this.config.folderLinks && cn._hc) cn.url = null;
214
215			if (this.config.useSelection && cn.id == this.selectedNode && !this.selectedFound) {
216
217					cn._is = true;
218
219					this.selectedNode = n;
220
221					this.selectedFound = true;
222
223			}
224
225			str += this.node(cn, n);
226
227			if (cn._ls) break;
228
229		}
230
231	}
232
233	return str;
234
235};
236
237
238
239// Creates the node icon, url and text
240
241dTree.prototype.node = function(node, nodeId) {
242
243	var str = '<div class="dTreeNode">' + this.indent(node, nodeId);
244
245	if (this.config.useIcons) {
246
247		if (!node.icon) node.icon = (this.root.id == node.pid) ? this.icon.root : ((node._hc) ? this.icon.folder : this.icon.node);
248
249		if (!node.iconOpen) node.iconOpen = (node._hc) ? this.icon.folderOpen : this.icon.node;
250
251		if (this.root.id == node.pid) {
252
253			node.icon = this.icon.root;
254
255			node.iconOpen = this.icon.root;
256
257		}
258

259		str += '<i id="i' + this.obj + nodeId + '" class="' + ((node._io) ? node.iconOpen : node.icon) + '"></i>';
260
261	}
262
263	if (node.url) {
264
265		str += '<a id="s' + this.obj + nodeId + '" class="' + ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node') + '" href="' + node.url + '"';
266
267		if (node.title) str += ' title="' + node.title + '"';
268
269		if (node.target) str += ' target="' + node.target + '"';
270
271		if (this.config.useStatusText) str += ' onmouseover="window.status=\'' + node.name + '\';return true;" onmouseout="window.status=\'\';return true;" ';
272
273		if (this.config.useSelection && ((node._hc && this.config.folderLinks) || !node._hc))
274
275			str += ' onclick="javascript: ' + this.obj + '.s(' + nodeId + ');"';
276
277		str += '>';
278
279	}
280
281	else if ((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id)
282
283		str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node">';
284
285	str += node.name;
286
287	if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>';
288
289	str += '</div>';
290
291	if (node._hc) {
292
293		str += '<div id="d' + this.obj + nodeId + '" class="clip" style="display:' + ((this.root.id == node.pid || node._io) ? 'block' : 'none') + ';">';
294
295		str += this.addNode(node);
296
297		str += '</div>';
298
299	}
300
301	this.aIndent.pop();
302
303	return str;
304
305};
306
307
308
309// Adds the empty and line icons
310
311dTree.prototype.indent = function(node, nodeId) {
312
313	var str = '';
314
315	if (this.root.id != node.pid) {
316
317		for (var n=0; n<this.aIndent.length; n++)
318
319			str += '<i class="' + ( (this.aIndent[n] == 1 && this.config.useLines) ? this.icon.line : this.icon.empty ) + '"></i>';
320
321		(node._ls) ? this.aIndent.push(0) : this.aIndent.push(1);
322
323		if (node._hc) {
324
325			str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');"><i id="j' + this.obj + nodeId + '" class="';
326
327			if (!this.config.useLines) str += (node._io) ? this.icon.nlMinus : this.icon.nlPlus;
328
329			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 ) );
330
331			str += '"></i></a>';
332
333		} else str += '<i class="' + ( (this.config.useLines) ? ((node._ls) ? this.icon.joinBottom : this.icon.join ) : this.icon.empty) + '" alt=""></i>';
334
335	}
336
337	return str;
338
339};
340
341
342
343// Checks if a node has any children and if it is the last sibling
344
345dTree.prototype.setCS = function(node) {
346
347	var lastId;
348
349	for (var n=0; n<this.aNodes.length; n++) {
350
351		if (this.aNodes[n].pid == node.id) node._hc = true;
352
353		if (this.aNodes[n].pid == node.pid) lastId = this.aNodes[n].id;
354
355	}
356
357	if (lastId==node.id) node._ls = true;
358
359};
360
361
362
363// Returns the selected node
364
365dTree.prototype.getSelected = function() {
366
367	var sn = this.getCookie('cs' + this.obj);
368
369	return (sn) ? sn : null;
370
371};
372
373
374
375// Highlights the selected node
376
377dTree.prototype.s = function(id) {
378
379	if (!this.config.useSelection) return;
380
381	var cn = this.aNodes[id];
382
383	if (cn._hc && !this.config.folderLinks) return;
384
385	if (this.selectedNode != id) {
386
387		if (this.selectedNode || this.selectedNode==0) {
388
389			eOld = document.getElementById("s" + this.obj + this.selectedNode);
390
391			eOld.className = "node";
392
393		}
394
395		eNew = document.getElementById("s" + this.obj + id);
396
397		eNew.className = "nodeSel";
398
399		this.selectedNode = id;
400
401		if (this.config.useCookies) this.setCookie('cs' + this.obj, cn.id);
402
403	}
404
405};
406
407
408
409// Toggle Open or close
410
411dTree.prototype.o = function(id) {
412
413	var cn = this.aNodes[id];
414
415	this.nodeStatus(!cn._io, id, cn._ls);
416
417	cn._io = !cn._io;
418
419	if (this.config.closeSameLevel) this.closeLevel(cn);
420
421	if (this.config.useCookies) this.updateCookie();
422
423};
424
425
426
427// Open or close all nodes
428
429dTree.prototype.oAll = function(status) {
430
431	for (var n=0; n<this.aNodes.length; n++) {
432
433		if (this.aNodes[n]._hc && this.aNodes[n].pid != this.root.id) {
434
435			this.nodeStatus(status, n, this.aNodes[n]._ls)
436
437			this.aNodes[n]._io = status;
438
439		}
440
441	}
442
443	if (this.config.useCookies) this.updateCookie();
444
445};
446
447
448
449// Opens the tree to a specific node
450
451dTree.prototype.openTo = function(nId, bSelect, bFirst) {
452
453	if (!bFirst) {
454
455		for (var n=0; n<this.aNodes.length; n++) {
456
457			if (this.aNodes[n].id == nId) {
458
459				nId=n;
460
461				break;
462
463			}
464
465		}
466
467	}
468

469	var cn=this.aNodes[nId];
470
471	if (cn.pid==this.root.id || !cn._p) return;
472
473	cn._io = true;
474
475	cn._is = bSelect;
476
477	if (this.completed && cn._hc) this.nodeStatus(true, cn._ai, cn._ls);
478
479	if (this.completed && bSelect) this.s(cn._ai);
480
481	else if (bSelect) this._sn=cn._ai;
482
483	this.openTo(cn._p._ai, false, true);
484
485};
486
487
488
489// Closes all nodes on the same level as certain node
490
491dTree.prototype.closeLevel = function(node) {
492
493	for (var n=0; n<this.aNodes.length; n++) {
494
495		if (this.aNodes[n].pid == node.pid && this.aNodes[n].id != node.id && this.aNodes[n]._hc) {
496
497			this.nodeStatus(false, n, this.aNodes[n]._ls);
498
499			this.aNodes[n]._io = false;
500
501			this.closeAllChildren(this.aNodes[n]);
502
503		}
504
505	}
506
507}
508
509
510
511// Closes all children of a node
512
513dTree.prototype.closeAllChildren = function(node) {
514
515	for (var n=0; n<this.aNodes.length; n++) {
516
517		if (this.aNodes[n].pid == node.id && this.aNodes[n]._hc) {
518
519			if (this.aNodes[n]._io) this.nodeStatus(false, n, this.aNodes[n]._ls);
520
521			this.aNodes[n]._io = false;
522
523			this.closeAllChildren(this.aNodes[n]);		
524
525		}
526
527	}
528
529}
530
531
532
533// Change the status of a node(open or closed)
534
535dTree.prototype.nodeStatus = function(status, id, bottom) {
536
537	eDiv	= document.getElementById('d' + this.obj + id);
538
539	eJoin	= document.getElementById('j' + this.obj + id);
540
541	if (this.config.useIcons) {
542
543		eIcon	= document.getElementById('i' + this.obj + id);
544
545		eIcon.src = (status) ? this.aNodes[id].iconOpen : this.aNodes[id].icon;
546
547	}
548
549	eJoin.src = (this.config.useLines)?
550
551	((status)?((bottom)?this.icon.minusBottom:this.icon.minus):((bottom)?this.icon.plusBottom:this.icon.plus)):
552
553	((status)?this.icon.nlMinus:this.icon.nlPlus);
554
555	eDiv.style.display = (status) ? 'block': 'none';
556
557};
558
559
560
561
562
563// [Cookie] Clears a cookie
564
565dTree.prototype.clearCookie = function() {
566
567	var now = new Date();
568
569	var yesterday = new Date(now.getTime() - 1000 * 60 * 60 * 24);
570
571	this.setCookie('co'+this.obj, 'cookieValue', yesterday);
572
573	this.setCookie('cs'+this.obj, 'cookieValue', yesterday);
574
575};
576
577
578
579// [Cookie] Sets value in a cookie
580
581dTree.prototype.setCookie = function(cookieName, cookieValue, expires, path, domain, secure) {
582
583	document.cookie =
584
585		escape(cookieName) + '=' + escape(cookieValue)
586
587		+ (expires ? '; expires=' + expires.toGMTString() : '')
588
589		+ (path ? '; path=' + path : '')
590
591		+ (domain ? '; domain=' + domain : '')
592
593		+ (secure ? '; secure' : '');
594
595};
596
597
598
599// [Cookie] Gets a value from a cookie
600
601dTree.prototype.getCookie = function(cookieName) {
602
603	var cookieValue = '';
604
605	var posName = document.cookie.indexOf(escape(cookieName) + '=');
606
607	if (posName != -1) {
608
609		var posValue = posName + (escape(cookieName) + '=').length;
610
611		var endPos = document.cookie.indexOf(';', posValue);
612
613		if (endPos != -1) cookieValue = unescape(document.cookie.substring(posValue, endPos));
614
615		else cookieValue = unescape(document.cookie.substring(posValue));
616
617	}
618
619	return (cookieValue);
620
621};
622
623
624
625// [Cookie] Returns ids of open nodes as a string
626
627dTree.prototype.updateCookie = function() {
628
629	var str = '';
630
631	for (var n=0; n<this.aNodes.length; n++) {
632
633		if (this.aNodes[n]._io && this.aNodes[n].pid != this.root.id) {
634
635			if (str) str += '.';
636
637			str += this.aNodes[n].id;
638
639		}
640
641	}
642
643	this.setCookie('co' + this.obj, str);
644
645};
646
647
648
649// [Cookie] Checks if a node id is in a cookie
650
651dTree.prototype.isOpen = function(id) {
652
653	var aOpen = this.getCookie('co' + this.obj).split('.');
654
655	for (var n=0; n<aOpen.length; n++)
656
657		if (aOpen[n] == id) return true;
658
659	return false;
660
661};
662
663
664
665// If Push and pop is not implemented by the browser
666
667if (!Array.prototype.push) {
668
669	Array.prototype.push = function array_push() {
670
671		for(var i=0;i<arguments.length;i++)
672
673			this[this.length]=arguments[i];
674
675		return this.length;
676
677	}
678
679};
680
681if (!Array.prototype.pop) {
682
683	Array.prototype.pop = function array_pop() {
684
685		lastElement = this[this.length-1];
686
687		this.length = Math.max(this.length-1,0);
688
689		return lastElement;
690
691	}
692
693};