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libs/web: remove debug code from cbi.js
[project/luci.git] / libs / web / htdocs / luci-static / resources / cbi.js
1 /*
2 LuCI - Lua Configuration Interface
3
4 Copyright 2008 Steven Barth <steven@midlink.org>
5 Copyright 2008-2010 Jo-Philipp Wich <xm@subsignal.org>
6
7 Licensed under the Apache License, Version 2.0 (the "License");
8 you may not use this file except in compliance with the License.
9 You may obtain a copy of the License at
10
11 http://www.apache.org/licenses/LICENSE-2.0
12 */
13
14 var cbi_d = [];
15 var cbi_t = [];
16 var cbi_c = [];
17
18 var cbi_validators = {
19
20 'integer': function(v)
21 {
22 return (v.match(/^-?[0-9]+$/) != null);
23 },
24
25 'uinteger': function(v)
26 {
27 return (cbi_validators.integer(v) && (v >= 0));
28 },
29
30 'ipaddr': function(v)
31 {
32 return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v);
33 },
34
35 'ip4addr': function(v)
36 {
37 if( v.match(/^(\d+)\.(\d+)\.(\d+)\.(\d+)(\/(\d+))?$/) )
38 {
39 return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
40 (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
41 (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
42 (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
43 (!RegExp.$5 || ((RegExp.$6 >= 0) && (RegExp.$6 <= 32)))
44 ;
45 }
46
47 return false;
48 },
49
50 'ip6addr': function(v)
51 {
52 if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
53 {
54 if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) )
55 {
56 var addr = RegExp.$1;
57
58 if( addr == '::' )
59 {
60 return true;
61 }
62
63 if( addr.indexOf('.') > 0 )
64 {
65 var off = addr.lastIndexOf(':');
66
67 if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) )
68 return false;
69
70 addr = addr.substr(0, off) + ':0:0';
71 }
72
73 if( addr.indexOf('::') >= 0 )
74 {
75 var colons = 0;
76 var fill = '0';
77
78 for( var i = 1; i < (addr.length-1); i++ )
79 if( addr.charAt(i) == ':' )
80 colons++;
81
82 if( colons > 7 )
83 return false;
84
85 for( var i = 0; i < (7 - colons); i++ )
86 fill += ':0';
87
88 if (addr.match(/^(.*?)::(.*?)$/))
89 addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
90 (RegExp.$2 ? ':' + RegExp.$2 : '');
91 }
92
93 return (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null);
94 }
95 }
96
97 return false;
98 },
99
100 'port': function(v)
101 {
102 return cbi_validators.integer(v) && (v >= 0) && (v <= 65535);
103 },
104
105 'portrange': function(v)
106 {
107 if( v.match(/^(\d+)-(\d+)$/) )
108 {
109 var p1 = RegExp.$1;
110 var p2 = RegExp.$2;
111
112 return cbi_validators.port(p1) &&
113 cbi_validators.port(p2) &&
114 (parseInt(p1) <= parseInt(p2))
115 ;
116 }
117 else
118 {
119 return cbi_validators.port(v);
120 }
121 },
122
123 'macaddr': function(v)
124 {
125 return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
126 },
127
128 'host': function(v)
129 {
130 return cbi_validators.hostname(v) || cbi_validators.ipaddr(v);
131 },
132
133 'hostname': function(v)
134 {
135 return (v.match(/^[a-zA-Z_][a-zA-Z0-9_\-.]*$/) != null);
136 },
137
138 'wpakey': function(v)
139 {
140 if( v.length == 64 )
141 return (v.match(/^[a-fA-F0-9]{64}$/) != null);
142 else
143 return (v.length >= 8) && (v.length <= 63);
144 },
145
146 'wepkey': function(v)
147 {
148 if( v.substr(0,2) == 's:' )
149 v = v.substr(2);
150
151 if( (v.length == 10) || (v.length == 26) )
152 return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
153 else
154 return (v.length == 5) || (v.length == 13);
155 },
156
157 'uciname': function(v)
158 {
159 return (v.match(/^[a-zA-Z0-9_]+$/) != null);
160 },
161
162 'range': function(v, args)
163 {
164 var min = parseInt(args[0]);
165 var max = parseInt(args[1]);
166 var val = parseInt(v);
167
168 if (!isNaN(min) && !isNaN(max) && !isNaN(val))
169 return ((val >= min) && (val <= max));
170
171 return false;
172 }
173 };
174
175
176 function cbi_d_add(field, dep, next) {
177 var obj = document.getElementById(field);
178 if (obj) {
179 var entry
180 for (var i=0; i<cbi_d.length; i++) {
181 if (cbi_d[i].id == field) {
182 entry = cbi_d[i];
183 break;
184 }
185 }
186 if (!entry) {
187 entry = {
188 "node": obj,
189 "id": field,
190 "parent": obj.parentNode.id,
191 "next": next,
192 "deps": []
193 };
194 cbi_d.unshift(entry);
195 }
196 entry.deps.push(dep)
197 }
198 }
199
200 function cbi_d_checkvalue(target, ref) {
201 var t = document.getElementById(target);
202 var value;
203
204 if (!t) {
205 var tl = document.getElementsByName(target);
206
207 if( tl.length > 0 && tl[0].type == 'radio' )
208 for( var i = 0; i < tl.length; i++ )
209 if( tl[i].checked ) {
210 value = tl[i].value;
211 break;
212 }
213
214 value = value ? value : "";
215 } else if (!t.value) {
216 value = "";
217 } else {
218 value = t.value;
219
220 if (t.type == "checkbox") {
221 value = t.checked ? value : "";
222 }
223 }
224
225 return (value == ref)
226 }
227
228 function cbi_d_check(deps) {
229 var reverse;
230 var def = false;
231 for (var i=0; i<deps.length; i++) {
232 var istat = true;
233 reverse = false;
234 for (var j in deps[i]) {
235 if (j == "!reverse") {
236 reverse = true;
237 } else if (j == "!default") {
238 def = true;
239 istat = false;
240 } else {
241 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
242 }
243 }
244 if (istat) {
245 return !reverse;
246 }
247 }
248 return def;
249 }
250
251 function cbi_d_update() {
252 var state = false;
253 for (var i=0; i<cbi_d.length; i++) {
254 var entry = cbi_d[i];
255 var next = document.getElementById(entry.next)
256 var node = document.getElementById(entry.id)
257 var parent = document.getElementById(entry.parent)
258
259 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
260 node.parentNode.removeChild(node);
261 state = true;
262 if( entry.parent )
263 cbi_c[entry.parent]--;
264 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
265 if (!next) {
266 parent.appendChild(entry.node);
267 } else {
268 next.parentNode.insertBefore(entry.node, next);
269 }
270 state = true;
271 if( entry.parent )
272 cbi_c[entry.parent]++;
273 }
274 }
275
276 if (entry && entry.parent) {
277 cbi_t_update();
278 }
279
280 if (state) {
281 cbi_d_update();
282 }
283 }
284
285 function cbi_bind(obj, type, callback, mode) {
286 if (!obj.addEventListener) {
287 obj.attachEvent('on' + type,
288 function(){
289 var e = window.event;
290
291 if (!e.target && e.srcElement)
292 e.target = e.srcElement;
293
294 return !!callback(e);
295 }
296 );
297 } else {
298 obj.addEventListener(type, callback, !!mode);
299 }
300 return obj;
301 }
302
303 function cbi_combobox(id, values, def, man) {
304 var selid = "cbi.combobox." + id;
305 if (document.getElementById(selid)) {
306 return
307 }
308
309 var obj = document.getElementById(id)
310 var sel = document.createElement("select");
311 sel.id = selid;
312 sel.className = 'cbi-input-select';
313
314 if (obj.nextSibling) {
315 obj.parentNode.insertBefore(sel, obj.nextSibling);
316 } else {
317 obj.parentNode.appendChild(sel);
318 }
319
320 var dt = obj.getAttribute('cbi_datatype');
321 var op = obj.getAttribute('cbi_optional');
322
323 if (dt)
324 cbi_validate_field(sel, op == 'true', dt);
325
326 if (!values[obj.value]) {
327 if (obj.value == "") {
328 var optdef = document.createElement("option");
329 optdef.value = "";
330 optdef.appendChild(document.createTextNode(def));
331 sel.appendChild(optdef);
332 } else {
333 var opt = document.createElement("option");
334 opt.value = obj.value;
335 opt.selected = "selected";
336 opt.appendChild(document.createTextNode(obj.value));
337 sel.appendChild(opt);
338 }
339 }
340
341 for (var i in values) {
342 var opt = document.createElement("option");
343 opt.value = i;
344
345 if (obj.value == i) {
346 opt.selected = "selected";
347 }
348
349 opt.appendChild(document.createTextNode(values[i]));
350 sel.appendChild(opt);
351 }
352
353 var optman = document.createElement("option");
354 optman.value = "";
355 optman.appendChild(document.createTextNode(man));
356 sel.appendChild(optman);
357
358 obj.style.display = "none";
359
360 cbi_bind(sel, "change", function() {
361 if (sel.selectedIndex == sel.options.length - 1) {
362 obj.style.display = "inline";
363 sel.parentNode.removeChild(sel);
364 obj.focus();
365 } else {
366 obj.value = sel.options[sel.selectedIndex].value;
367 }
368
369 try {
370 cbi_d_update();
371 } catch (e) {
372 //Do nothing
373 }
374 })
375 }
376
377 function cbi_combobox_init(id, values, def, man) {
378 var obj = document.getElementById(id);
379 cbi_bind(obj, "blur", function() {
380 cbi_combobox(id, values, def, man)
381 });
382 cbi_combobox(id, values, def, man);
383 }
384
385 function cbi_filebrowser(id, url, defpath) {
386 var field = document.getElementById(id);
387 var browser = window.open(
388 url + ( field.value || defpath || '' ) + '?field=' + id,
389 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
390 );
391
392 browser.focus();
393 }
394
395 function cbi_dynlist_init(name)
396 {
397 function cbi_dynlist_renumber(e)
398 {
399 var count = 1;
400 var childs = e.parentNode.childNodes;
401
402 for( var i = 0; i < childs.length; i++ )
403 if( childs[i].name == name )
404 childs[i].id = name + '.' + (count++);
405
406 e.focus();
407 }
408
409 function cbi_dynlist_keypress(ev)
410 {
411 ev = ev ? ev : window.event;
412
413 var se = ev.target ? ev.target : ev.srcElement;
414
415 if (se.nodeType == 3)
416 se = se.parentNode;
417
418 switch (ev.keyCode)
419 {
420 /* backspace, delete */
421 case 8:
422 case 46:
423 if (se.value.length == 0)
424 {
425 if (ev.preventDefault)
426 ev.preventDefault();
427
428 return false;
429 }
430
431 return true;
432
433 /* enter, arrow up, arrow down */
434 case 13:
435 case 38:
436 case 40:
437 if (ev.preventDefault)
438 ev.preventDefault();
439
440 return false;
441 }
442
443 return true;
444 }
445
446 function cbi_dynlist_keydown(ev)
447 {
448 ev = ev ? ev : window.event;
449
450 var se = ev.target ? ev.target : ev.srcElement;
451
452 if (se.nodeType == 3)
453 se = se.parentNode;
454
455 var prev = se.previousSibling;
456 while (prev && prev.name != name)
457 prev = prev.previousSibling;
458
459 var next = se.nextSibling;
460 while (next && next.name != name)
461 next = next.nextSibling;
462
463 switch (ev.keyCode)
464 {
465 /* backspace, delete */
466 case 8:
467 case 46:
468 var jump = (ev.keyCode == 8)
469 ? (prev || next) : (next || prev);
470
471 if (se.value.length == 0 && jump)
472 {
473 se.parentNode.removeChild(se.nextSibling);
474 se.parentNode.removeChild(se);
475
476 cbi_dynlist_renumber(jump);
477
478 if (ev.preventDefault)
479 ev.preventDefault();
480
481 return false;
482 }
483
484 break;
485
486 /* enter */
487 case 13:
488 var n = document.createElement('input');
489 n.name = se.name;
490 n.type = se.type;
491
492 cbi_bind(n, 'keydown', cbi_dynlist_keydown);
493 cbi_bind(n, 'keypress', cbi_dynlist_keypress);
494
495 if (next)
496 {
497 se.parentNode.insertBefore(n, next);
498 se.parentNode.insertBefore(document.createElement('br'), next);
499 }
500 else
501 {
502 se.parentNode.appendChild(n);
503 se.parentNode.appendChild(document.createElement('br'));
504 }
505
506 var dt = se.getAttribute('cbi_datatype');
507 var op = se.getAttribute('cbi_optional') == 'true';
508
509 if (dt)
510 cbi_validate_field(n, op, dt);
511
512 cbi_dynlist_renumber(n);
513 break;
514
515 /* arrow up */
516 case 38:
517 if (prev)
518 prev.focus();
519
520 break;
521
522 /* arrow down */
523 case 40:
524 if (next)
525 next.focus();
526
527 break;
528 }
529
530 return true;
531 }
532
533 var inputs = document.getElementsByName(name);
534 for( var i = 0; i < inputs.length; i++ )
535 {
536 cbi_bind(inputs[i], 'keydown', cbi_dynlist_keydown);
537 cbi_bind(inputs[i], 'keypress', cbi_dynlist_keypress);
538 }
539 }
540
541 //Hijacks the CBI form to send via XHR (requires Prototype)
542 function cbi_hijack_forms(layer, win, fail, load) {
543 var forms = layer.getElementsByTagName('form');
544 for (var i=0; i<forms.length; i++) {
545 $(forms[i]).observe('submit', function(event) {
546 // Prevent the form from also submitting the regular way
547 event.stop();
548
549 // Submit via XHR
550 event.element().request({
551 onSuccess: win,
552 onFailure: fail
553 });
554
555 if (load) {
556 load();
557 }
558 });
559 }
560 }
561
562
563 function cbi_t_add(section, tab) {
564 var t = document.getElementById('tab.' + section + '.' + tab);
565 var c = document.getElementById('container.' + section + '.' + tab);
566
567 if( t && c ) {
568 cbi_t[section] = (cbi_t[section] || [ ]);
569 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
570 }
571 }
572
573 function cbi_t_switch(section, tab) {
574 if( cbi_t[section] && cbi_t[section][tab] ) {
575 var o = cbi_t[section][tab];
576 var h = document.getElementById('tab.' + section);
577 for( var tid in cbi_t[section] ) {
578 var o2 = cbi_t[section][tid];
579 if( o.tab.id != o2.tab.id ) {
580 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
581 o2.container.style.display = 'none';
582 }
583 else {
584 if(h) h.value = tab;
585 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
586 o2.container.style.display = 'block';
587 }
588 }
589 }
590 return false
591 }
592
593 function cbi_t_update() {
594 var hl_tabs = [ ];
595
596 for( var sid in cbi_t )
597 for( var tid in cbi_t[sid] )
598 if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
599 cbi_t[sid][tid].tab.style.display = 'none';
600 }
601 else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
602 cbi_t[sid][tid].tab.style.display = '';
603
604 var t = cbi_t[sid][tid].tab;
605 t.className += ' cbi-tab-highlighted';
606 hl_tabs.push(t);
607 }
608
609 if( hl_tabs.length > 0 )
610 window.setTimeout(function() {
611 for( var i = 0; i < hl_tabs.length; i++ )
612 hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
613 }, 750);
614 }
615
616
617 function cbi_validate_form(form, errmsg)
618 {
619 /* if triggered by a section removal or addition, don't validate */
620 if( form.cbi_state == 'add-section' || form.cbi_state == 'del-section' )
621 return true;
622
623 if( form.cbi_validators )
624 {
625 for( var i = 0; i < form.cbi_validators.length; i++ )
626 {
627 var validator = form.cbi_validators[i];
628 if( !validator() && errmsg )
629 {
630 alert(errmsg);
631 return false;
632 }
633 }
634 }
635
636 return true;
637 }
638
639 function cbi_validate_reset(form)
640 {
641 window.setTimeout(
642 function() { cbi_validate_form(form, null) }, 100
643 );
644
645 return true;
646 }
647
648 function cbi_validate_field(cbid, optional, type)
649 {
650 var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
651 var vargs;
652
653 if( type.match(/^(\w+)\(([^\(\)]+)\)/) )
654 {
655 type = RegExp.$1;
656 vargs = RegExp.$2.split(/\s*,\s*/);
657 }
658
659 var vldcb = cbi_validators[type];
660
661 if( field && vldcb )
662 {
663 var validator = function()
664 {
665 // is not detached
666 if( field.form )
667 {
668 field.className = field.className.replace(/ cbi-input-invalid/g, '');
669
670 // validate value
671 var value = (field.options && field.options.selectedIndex > -1)
672 ? field.options[field.options.selectedIndex].value : field.value;
673
674 if( !(((value.length == 0) && optional) || vldcb(value, vargs)) )
675 {
676 // invalid
677 field.className += ' cbi-input-invalid';
678 return false;
679 }
680 }
681
682 return true;
683 };
684
685 if( ! field.form.cbi_validators )
686 field.form.cbi_validators = [ ];
687
688 field.form.cbi_validators.push(validator);
689
690 cbi_bind(field, "blur", validator);
691 cbi_bind(field, "keyup", validator);
692
693 if (field.nodeName == 'SELECT')
694 {
695 cbi_bind(field, "change", validator);
696 cbi_bind(field, "click", validator);
697 }
698
699 field.setAttribute("cbi_validate", validator);
700 field.setAttribute("cbi_datatype", type);
701 field.setAttribute("cbi_optional", (!!optional).toString());
702
703 validator();
704
705 var fcbox = document.getElementById('cbi.combobox.' + field.id);
706 if (fcbox)
707 cbi_validate_field(fcbox, optional, type);
708 }
709 }
710
711 if( ! String.serialize )
712 String.serialize = function(o)
713 {
714 switch(typeof(o))
715 {
716 case 'object':
717 // null
718 if( o == null )
719 {
720 return 'null';
721 }
722
723 // array
724 else if( o.length )
725 {
726 var i, s = '';
727
728 for( var i = 0; i < o.length; i++ )
729 s += (s ? ', ' : '') + String.serialize(o[i]);
730
731 return '[ ' + s + ' ]';
732 }
733
734 // object
735 else
736 {
737 var k, s = '';
738
739 for( k in o )
740 s += (s ? ', ' : '') + k + ': ' + String.serialize(o[k]);
741
742 return '{ ' + s + ' }';
743 }
744
745 break;
746
747 case 'string':
748 // complex string
749 if( o.match(/[^a-zA-Z0-9_,.: -]/) )
750 return 'decodeURIComponent("' + encodeURIComponent(o) + '")';
751
752 // simple string
753 else
754 return '"' + o + '"';
755
756 break;
757
758 default:
759 return o.toString();
760 }
761 }
762
763
764 if( ! String.format )
765 String.format = function()
766 {
767 if (!arguments || arguments.length < 1 || !RegExp)
768 return;
769
770 var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
771 var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
772
773 function esc(s, r) {
774 for( var i = 0; i < r.length; i += 2 )
775 s = s.replace(r[i], r[i+1]);
776 return s;
777 }
778
779 var str = arguments[0];
780 var out = '';
781 var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t))/;
782 var a = b = [], numSubstitutions = 0, numMatches = 0;
783
784 while( a = re.exec(str) )
785 {
786 var m = a[1];
787 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
788 var pPrecision = a[6], pType = a[7];
789
790 numMatches++;
791
792 if (pType == '%')
793 {
794 subst = '%';
795 }
796 else
797 {
798 if (numSubstitutions++ < arguments.length)
799 {
800 var param = arguments[numSubstitutions];
801
802 var pad = '';
803 if (pPad && pPad.substr(0,1) == "'")
804 pad = leftpart.substr(1,1);
805 else if (pPad)
806 pad = pPad;
807
808 var justifyRight = true;
809 if (pJustify && pJustify === "-")
810 justifyRight = false;
811
812 var minLength = -1;
813 if (pMinLength)
814 minLength = parseInt(pMinLength);
815
816 var precision = -1;
817 if (pPrecision && pType == 'f')
818 precision = parseInt(pPrecision.substring(1));
819
820 var subst = param;
821
822 switch(pType)
823 {
824 case 'b':
825 subst = (parseInt(param) || 0).toString(2);
826 break;
827
828 case 'c':
829 subst = String.fromCharCode(parseInt(param) || 0);
830 break;
831
832 case 'd':
833 subst = (parseInt(param) || 0);
834 break;
835
836 case 'u':
837 subst = Math.abs(parseInt(param) || 0);
838 break;
839
840 case 'f':
841 subst = (precision > -1)
842 ? ((parseFloat(param) || 0.0)).toFixed(precision)
843 : (parseFloat(param) || 0.0);
844 break;
845
846 case 'o':
847 subst = (parseInt(param) || 0).toString(8);
848 break;
849
850 case 's':
851 subst = param;
852 break;
853
854 case 'x':
855 subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
856 break;
857
858 case 'X':
859 subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
860 break;
861
862 case 'h':
863 subst = esc(param, html_esc);
864 break;
865
866 case 'q':
867 subst = esc(param, quot_esc);
868 break;
869
870 case 'j':
871 subst = String.serialize(param);
872 break;
873
874 case 't':
875 var td = 0;
876 var th = 0;
877 var tm = 0;
878 var ts = (param || 0);
879
880 if (ts > 60) {
881 tm = Math.floor(ts / 60);
882 ts = (ts % 60);
883 }
884
885 if (tm > 60) {
886 th = Math.floor(tm / 60);
887 tm = (tm % 60);
888 }
889
890 if (th > 24) {
891 td = Math.floor(th / 24);
892 th = (th % 24);
893 }
894
895 subst = (td > 0)
896 ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
897 : String.format('%dh %dm %ds', th, tm, ts);
898
899 break;
900 }
901 }
902 }
903
904 out += leftpart + subst;
905 str = str.substr(m.length);
906 }
907
908 return out + str;
909 }
Lua Configuration Interface (mirror)