New template for advanced mailbox tree, which uses the dTree package. To use this...
[squirrelmail.git] / templates / default_advanced / js / dtree.js
CommitLineData
93222bea 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// imagePath parameter added by SquirrelMail Team
61function dTree(objName, imagePath) {
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 : imagePath+'/base.gif',
88
89 folder : imagePath+'/folder.gif',
90
91 folderOpen : imagePath+'/folderopen.gif',
92
93 node : imagePath+'/page.gif',
94
95 empty : imagePath+'/empty.gif',
96
97 line : imagePath+'/line.gif',
98
99 join : imagePath+'/join.gif',
100
101 joinBottom : imagePath+'/joinbottom.gif',
102
103 plus : imagePath+'/plus.gif',
104
105 plusBottom : imagePath+'/plusbottom.gif',
106
107 minus : imagePath+'/minus.gif',
108
109 minusBottom : imagePath+'/minusbottom.gif',
110
111 nlPlus : imagePath+'/nolines_plus.gif',
112
113 nlMinus : imagePath+'/nolines_minus.gif'
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 this.imagePath = imagePath;
132
133};
134
135
136
137// Adds a new node to the node array
138
139dTree.prototype.add = function(id, pid, name, url, title, target, icon, iconOpen, open) {
140
141 this.aNodes[this.aNodes.length] = new Node(id, pid, name, url, title, target, icon, iconOpen, open);
142
143};
144
145
146
147// Open/close all nodes
148
149dTree.prototype.openAll = function() {
150
151 this.oAll(true);
152
153};
154
155dTree.prototype.closeAll = function() {
156
157 this.oAll(false);
158
159};
160
161
162
163// Outputs the tree to the page
164
165dTree.prototype.toString = function() {
166
167 var str = '<div class="dtree">\n';
168
169 if (document.getElementById) {
170
171 if (this.config.useCookies) this.selectedNode = this.getSelected();
172
173 str += this.addNode(this.root);
174
175 } else str += 'Browser not supported.';
176
177 str += '</div>';
178
179 if (!this.selectedFound) this.selectedNode = null;
180
181 this.completed = true;
182
183 return str;
184
185};
186
187
188
189// Creates the tree structure
190
191dTree.prototype.addNode = function(pNode) {
192
193 var str = '';
194
195 var n=0;
196
197 if (this.config.inOrder) n = pNode._ai;
198
199 for (n; n<this.aNodes.length; n++) {
200
201 if (this.aNodes[n].pid == pNode.id) {
202
203 var cn = this.aNodes[n];
204
205 cn._p = pNode;
206
207 cn._ai = n;
208
209 this.setCS(cn);
210
211 if (!cn.target && this.config.target) cn.target = this.config.target;
212
213 if (cn._hc && !cn._io && this.config.useCookies) cn._io = this.isOpen(cn.id);
214
215 if (!this.config.folderLinks && cn._hc) cn.url = null;
216
217 if (this.config.useSelection && cn.id == this.selectedNode && !this.selectedFound) {
218
219 cn._is = true;
220
221 this.selectedNode = n;
222
223 this.selectedFound = true;
224
225 }
226
227 str += this.node(cn, n);
228
229 if (cn._ls) break;
230
231 }
232
233 }
234
235 return str;
236
237};
238
239
240
241// Creates the node icon, url and text
242
243dTree.prototype.node = function(node, nodeId) {
244
245 var str = '<div class="dTreeNode">' + this.indent(node, nodeId);
246
247 if (this.config.useIcons) {
248
249 if (!node.icon) node.icon = (this.root.id == node.pid) ? this.icon.root : ((node._hc) ? this.icon.folder : this.icon.node);
250
251 if (!node.iconOpen) node.iconOpen = (node._hc) ? this.icon.folderOpen : this.icon.node;
252
253 if (this.root.id == node.pid) {
254
255 node.icon = this.icon.root;
256
257 node.iconOpen = this.icon.root;
258
259 }
260
261 str += '<img id="i' + this.obj + nodeId + '" src="' + ((node._io) ? node.iconOpen : node.icon) + '" alt="" />';
262
263 }
264
265 if (node.url) {
266
267 str += '<a id="s' + this.obj + nodeId + '" class="' + ((this.config.useSelection) ? ((node._is ? 'nodeSel' : 'node')) : 'node') + '" href="' + node.url + '"';
268
269 if (node.title) str += ' title="' + node.title + '"';
270
271 if (node.target) str += ' target="' + node.target + '"';
272
273 if (this.config.useStatusText) str += ' onmouseover="window.status=\'' + node.name + '\';return true;" onmouseout="window.status=\'\';return true;" ';
274
275 if (this.config.useSelection && ((node._hc && this.config.folderLinks) || !node._hc))
276
277 str += ' onclick="javascript: ' + this.obj + '.s(' + nodeId + ');"';
278
279 str += '>';
280
281 }
282
283 else if ((!this.config.folderLinks || !node.url) && node._hc && node.pid != this.root.id)
284
285 str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');" class="node">';
286
287 str += node.name;
288
289 if (node.url || ((!this.config.folderLinks || !node.url) && node._hc)) str += '</a>';
290
291 str += '</div>';
292
293 if (node._hc) {
294
295 str += '<div id="d' + this.obj + nodeId + '" class="clip" style="display:' + ((this.root.id == node.pid || node._io) ? 'block' : 'none') + ';">';
296
297 str += this.addNode(node);
298
299 str += '</div>';
300
301 }
302
303 this.aIndent.pop();
304
305 return str;
306
307};
308
309
310
311// Adds the empty and line icons
312
313dTree.prototype.indent = function(node, nodeId) {
314
315 var str = '';
316
317 if (this.root.id != node.pid) {
318
319 for (var n=0; n<this.aIndent.length; n++)
320
321 str += '<img src="' + ( (this.aIndent[n] == 1 && this.config.useLines) ? this.icon.line : this.icon.empty ) + '" alt="" />';
322
323 (node._ls) ? this.aIndent.push(0) : this.aIndent.push(1);
324
325 if (node._hc) {
326
327 str += '<a href="javascript: ' + this.obj + '.o(' + nodeId + ');"><img id="j' + this.obj + nodeId + '" src="';
328
329 if (!this.config.useLines) str += (node._io) ? this.icon.nlMinus : this.icon.nlPlus;
330
331 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 ) );
332
333 str += '" alt="" /></a>';
334
335 } else str += '<img src="' + ( (this.config.useLines) ? ((node._ls) ? this.icon.joinBottom : this.icon.join ) : this.icon.empty) + '" alt="" />';
336
337 }
338
339 return str;
340
341};
342
343
344
345// Checks if a node has any children and if it is the last sibling
346
347dTree.prototype.setCS = function(node) {
348
349 var lastId;
350
351 for (var n=0; n<this.aNodes.length; n++) {
352
353 if (this.aNodes[n].pid == node.id) node._hc = true;
354
355 if (this.aNodes[n].pid == node.pid) lastId = this.aNodes[n].id;
356
357 }
358
359 if (lastId==node.id) node._ls = true;
360
361};
362
363
364
365// Returns the selected node
366
367dTree.prototype.getSelected = function() {
368
369 var sn = this.getCookie('cs' + this.obj);
370
371 return (sn) ? sn : null;
372
373};
374
375
376
377// Highlights the selected node
378
379dTree.prototype.s = function(id) {
380
381 if (!this.config.useSelection) return;
382
383 var cn = this.aNodes[id];
384
385 if (cn._hc && !this.config.folderLinks) return;
386
387 if (this.selectedNode != id) {
388
389 if (this.selectedNode || this.selectedNode==0) {
390
391 eOld = document.getElementById("s" + this.obj + this.selectedNode);
392
393 eOld.className = "node";
394
395 }
396
397 eNew = document.getElementById("s" + this.obj + id);
398
399 eNew.className = "nodeSel";
400
401 this.selectedNode = id;
402
403 if (this.config.useCookies) this.setCookie('cs' + this.obj, cn.id);
404
405 }
406
407};
408
409
410
411// Toggle Open or close
412
413dTree.prototype.o = function(id) {
414
415 var cn = this.aNodes[id];
416
417 this.nodeStatus(!cn._io, id, cn._ls);
418
419 cn._io = !cn._io;
420
421 if (this.config.closeSameLevel) this.closeLevel(cn);
422
423 if (this.config.useCookies) this.updateCookie();
424
425};
426
427
428
429// Open or close all nodes
430
431dTree.prototype.oAll = function(status) {
432
433 for (var n=0; n<this.aNodes.length; n++) {
434
435 if (this.aNodes[n]._hc && this.aNodes[n].pid != this.root.id) {
436
437 this.nodeStatus(status, n, this.aNodes[n]._ls)
438
439 this.aNodes[n]._io = status;
440
441 }
442
443 }
444
445 if (this.config.useCookies) this.updateCookie();
446
447};
448
449
450
451// Opens the tree to a specific node
452
453dTree.prototype.openTo = function(nId, bSelect, bFirst) {
454
455 if (!bFirst) {
456
457 for (var n=0; n<this.aNodes.length; n++) {
458
459 if (this.aNodes[n].id == nId) {
460
461 nId=n;
462
463 break;
464
465 }
466
467 }
468
469 }
470
471 var cn=this.aNodes[nId];
472
473 if (cn.pid==this.root.id || !cn._p) return;
474
475 cn._io = true;
476
477 cn._is = bSelect;
478
479 if (this.completed && cn._hc) this.nodeStatus(true, cn._ai, cn._ls);
480
481 if (this.completed && bSelect) this.s(cn._ai);
482
483 else if (bSelect) this._sn=cn._ai;
484
485 this.openTo(cn._p._ai, false, true);
486
487};
488
489
490
491// Closes all nodes on the same level as certain node
492
493dTree.prototype.closeLevel = function(node) {
494
495 for (var n=0; n<this.aNodes.length; n++) {
496
497 if (this.aNodes[n].pid == node.pid && this.aNodes[n].id != node.id && this.aNodes[n]._hc) {
498
499 this.nodeStatus(false, n, this.aNodes[n]._ls);
500
501 this.aNodes[n]._io = false;
502
503 this.closeAllChildren(this.aNodes[n]);
504
505 }
506
507 }
508
509}
510
511
512
513// Closes all children of a node
514
515dTree.prototype.closeAllChildren = function(node) {
516
517 for (var n=0; n<this.aNodes.length; n++) {
518
519 if (this.aNodes[n].pid == node.id && this.aNodes[n]._hc) {
520
521 if (this.aNodes[n]._io) this.nodeStatus(false, n, this.aNodes[n]._ls);
522
523 this.aNodes[n]._io = false;
524
525 this.closeAllChildren(this.aNodes[n]);
526
527 }
528
529 }
530
531}
532
533
534
535// Change the status of a node(open or closed)
536
537dTree.prototype.nodeStatus = function(status, id, bottom) {
538
539 eDiv = document.getElementById('d' + this.obj + id);
540
541 eJoin = document.getElementById('j' + this.obj + id);
542
543 if (this.config.useIcons) {
544
545 eIcon = document.getElementById('i' + this.obj + id);
546
547 eIcon.src = (status) ? this.aNodes[id].iconOpen : this.aNodes[id].icon;
548
549 }
550
551 eJoin.src = (this.config.useLines)?
552
553 ((status)?((bottom)?this.icon.minusBottom:this.icon.minus):((bottom)?this.icon.plusBottom:this.icon.plus)):
554
555 ((status)?this.icon.nlMinus:this.icon.nlPlus);
556
557 eDiv.style.display = (status) ? 'block': 'none';
558
559};
560
561
562
563
564
565// [Cookie] Clears a cookie
566
567dTree.prototype.clearCookie = function() {
568
569 var now = new Date();
570
571 var yesterday = new Date(now.getTime() - 1000 * 60 * 60 * 24);
572
573 this.setCookie('co'+this.obj, 'cookieValue', yesterday);
574
575 this.setCookie('cs'+this.obj, 'cookieValue', yesterday);
576
577};
578
579
580
581// [Cookie] Sets value in a cookie
582
583dTree.prototype.setCookie = function(cookieName, cookieValue, expires, path, domain, secure) {
584
585 document.cookie =
586
587 escape(cookieName) + '=' + escape(cookieValue)
588
589 + (expires ? '; expires=' + expires.toGMTString() : '')
590
591 + (path ? '; path=' + path : '')
592
593 + (domain ? '; domain=' + domain : '')
594
595 + (secure ? '; secure' : '');
596
597};
598
599
600
601// [Cookie] Gets a value from a cookie
602
603dTree.prototype.getCookie = function(cookieName) {
604
605 var cookieValue = '';
606
607 var posName = document.cookie.indexOf(escape(cookieName) + '=');
608
609 if (posName != -1) {
610
611 var posValue = posName + (escape(cookieName) + '=').length;
612
613 var endPos = document.cookie.indexOf(';', posValue);
614
615 if (endPos != -1) cookieValue = unescape(document.cookie.substring(posValue, endPos));
616
617 else cookieValue = unescape(document.cookie.substring(posValue));
618
619 }
620
621 return (cookieValue);
622
623};
624
625
626
627// [Cookie] Returns ids of open nodes as a string
628
629dTree.prototype.updateCookie = function() {
630
631 var str = '';
632
633 for (var n=0; n<this.aNodes.length; n++) {
634
635 if (this.aNodes[n]._io && this.aNodes[n].pid != this.root.id) {
636
637 if (str) str += '.';
638
639 str += this.aNodes[n].id;
640
641 }
642
643 }
644
645 this.setCookie('co' + this.obj, str);
646
647};
648
649
650
651// [Cookie] Checks if a node id is in a cookie
652
653dTree.prototype.isOpen = function(id) {
654
655 var aOpen = this.getCookie('co' + this.obj).split('.');
656
657 for (var n=0; n<aOpen.length; n++)
658
659 if (aOpen[n] == id) return true;
660
661 return false;
662
663};
664
665
666
667// If Push and pop is not implemented by the browser
668
669if (!Array.prototype.push) {
670
671 Array.prototype.push = function array_push() {
672
673 for(var i=0;i<arguments.length;i++)
674
675 this[this.length]=arguments[i];
676
677 return this.length;
678
679 }
680
681};
682
683if (!Array.prototype.pop) {
684
685 Array.prototype.pop = function array_pop() {
686
687 lastElement = this[this.length-1];
688
689 this.length = Math.max(this.length-1,0);
690
691 return lastElement;
692
693 }
694
695};