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luci-base, themes: dropdown behaviour improvements
[project/luci.git] / modules / luci-base / htdocs / luci-static / resources / cbi.js
1 /*
2 LuCI - Lua Configuration Interface
3
4 Copyright 2008 Steven Barth <steven@midlink.org>
5 Copyright 2008-2012 Jo-Philipp Wich <jow@openwrt.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_strings = { path: {}, label: {} };
17
18 function sfh(s) {
19 if (s === null || s.length === 0)
20 return null;
21
22 var hash = (s.length >>> 0),
23 len = (s.length >>> 2),
24 off = 0, tmp;
25
26 while (len--) {
27 hash += ((s.charCodeAt(off + 1) << 8) + s.charCodeAt(off)) >>> 0;
28 tmp = ((((s.charCodeAt(off + 3) << 8) + s.charCodeAt(off + 2)) << 11) ^ hash) >>> 0;
29 hash = ((hash << 16) ^ tmp) >>> 0;
30 hash += hash >>> 11;
31 off += 4;
32 }
33
34 switch ((s.length & 3) >>> 0) {
35 case 3:
36 hash += ((s.charCodeAt(off + 1) << 8) + s.charCodeAt(off)) >>> 0;
37 hash = (hash ^ (hash << 16)) >>> 0;
38 hash = (hash ^ (s.charCodeAt(off + 2) << 18)) >>> 0;
39 hash += hash >> 11;
40 break;
41
42 case 2:
43 hash += ((s.charCodeAt(off + 1) << 8) + s.charCodeAt(off)) >>> 0;
44 hash = (hash ^ (hash << 11)) >>> 0;
45 hash += hash >>> 17;
46 break;
47
48 case 1:
49 hash += s.charCodeAt(off);
50 hash = (hash ^ (hash << 10)) >>> 0;
51 hash += hash >>> 1;
52 break;
53 }
54
55 hash = (hash ^ (hash << 3)) >>> 0;
56 hash += hash >>> 5;
57 hash = (hash ^ (hash << 4)) >>> 0;
58 hash += hash >>> 17;
59 hash = (hash ^ (hash << 25)) >>> 0;
60 hash += hash >>> 6;
61
62 return (0x100000000 + hash).toString(16).substr(1);
63 }
64
65 function _(s) {
66 return (window.TR && TR[sfh(s)]) || s;
67 }
68
69 function Int(x) {
70 return (/^-?\d+$/.test(x) ? +x : NaN);
71 }
72
73 function Dec(x) {
74 return (/^-?\d+(?:\.\d+)?$/.test(x) ? +x : NaN);
75 }
76
77 function IPv4(x) {
78 if (!x.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/))
79 return null;
80
81 if (RegExp.$1 > 255 || RegExp.$2 > 255 || RegExp.$3 > 255 || RegExp.$4 > 255)
82 return null;
83
84 return [ +RegExp.$1, +RegExp.$2, +RegExp.$3, +RegExp.$4 ];
85 }
86
87 function IPv6(x) {
88 if (x.match(/^([a-fA-F0-9:]+):(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/)) {
89 var v6 = RegExp.$1, v4 = IPv4(RegExp.$2);
90
91 if (!v4)
92 return null;
93
94 x = v6 + ':' + (v4[0] * 256 + v4[1]).toString(16)
95 + ':' + (v4[2] * 256 + v4[3]).toString(16);
96 }
97
98 if (!x.match(/^[a-fA-F0-9:]+$/))
99 return null;
100
101 var prefix_suffix = x.split(/::/);
102
103 if (prefix_suffix.length > 2)
104 return null;
105
106 var prefix = (prefix_suffix[0] || '0').split(/:/);
107 var suffix = prefix_suffix.length > 1 ? (prefix_suffix[1] || '0').split(/:/) : [];
108
109 if (suffix.length ? (prefix.length + suffix.length > 7)
110 : ((prefix_suffix.length < 2 && prefix.length < 8) || prefix.length > 8))
111 return null;
112
113 var i, word;
114 var words = [];
115
116 for (i = 0, word = parseInt(prefix[0], 16); i < prefix.length; word = parseInt(prefix[++i], 16))
117 if (prefix[i].length <= 4 && !isNaN(word) && word <= 0xFFFF)
118 words.push(word);
119 else
120 return null;
121
122 for (i = 0; i < (8 - prefix.length - suffix.length); i++)
123 words.push(0);
124
125 for (i = 0, word = parseInt(suffix[0], 16); i < suffix.length; word = parseInt(suffix[++i], 16))
126 if (suffix[i].length <= 4 && !isNaN(word) && word <= 0xFFFF)
127 words.push(word);
128 else
129 return null;
130
131 return words;
132 }
133
134 var CBIValidatorPrototype = {
135 apply: function(name, value, args) {
136 var func;
137
138 if (typeof(name) === 'function')
139 func = name;
140 else if (typeof(this.types[name]) === 'function')
141 func = this.types[name];
142 else
143 return false;
144
145 if (value !== undefined && value !== null)
146 this.value = value;
147
148 return func.apply(this, args);
149 },
150
151 assert: function(condition, message) {
152 if (!condition) {
153 this.field.classList.add('cbi-input-invalid');
154 this.error = message;
155 return false;
156 }
157
158 this.field.classList.remove('cbi-input-invalid');
159 this.error = null;
160 return true;
161 },
162
163 compile: function(code) {
164 var pos = 0;
165 var esc = false;
166 var depth = 0;
167 var stack = [ ];
168
169 code += ',';
170
171 for (var i = 0; i < code.length; i++) {
172 if (esc) {
173 esc = false;
174 continue;
175 }
176
177 switch (code.charCodeAt(i))
178 {
179 case 92:
180 esc = true;
181 break;
182
183 case 40:
184 case 44:
185 if (depth <= 0) {
186 if (pos < i) {
187 var label = code.substring(pos, i);
188 label = label.replace(/\\(.)/g, '$1');
189 label = label.replace(/^[ \t]+/g, '');
190 label = label.replace(/[ \t]+$/g, '');
191
192 if (label && !isNaN(label)) {
193 stack.push(parseFloat(label));
194 }
195 else if (label.match(/^(['"]).*\1$/)) {
196 stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
197 }
198 else if (typeof this.types[label] == 'function') {
199 stack.push(this.types[label]);
200 stack.push(null);
201 }
202 else {
203 throw "Syntax error, unhandled token '"+label+"'";
204 }
205 }
206
207 pos = i+1;
208 }
209
210 depth += (code.charCodeAt(i) == 40);
211 break;
212
213 case 41:
214 if (--depth <= 0) {
215 if (typeof stack[stack.length-2] != 'function')
216 throw "Syntax error, argument list follows non-function";
217
218 stack[stack.length-1] = this.compile(code.substring(pos, i));
219 pos = i+1;
220 }
221
222 break;
223 }
224 }
225
226 return stack;
227 },
228
229 validate: function() {
230 /* element is detached */
231 if (!findParent(this.field, 'form'))
232 return true;
233
234 this.field.classList.remove('cbi-input-invalid');
235 this.value = matchesElem(this.field, 'select') ? this.field.options[this.field.selectedIndex].value : this.field.value;
236 this.error = null;
237
238 var valid;
239
240 if (this.value.length === 0)
241 valid = this.assert(this.optional, _('non-empty value'));
242 else
243 valid = this.vstack[0].apply(this, this.vstack[1]);
244
245 if (!valid) {
246 this.field.setAttribute('data-tooltip', _('Expecting %s').format(this.error));
247 this.field.setAttribute('data-tooltip-style', 'error');
248 this.field.dispatchEvent(new CustomEvent('validation-failure', { bubbles: true }));
249 }
250 else {
251 this.field.removeAttribute('data-tooltip');
252 this.field.removeAttribute('data-tooltip-style');
253 this.field.dispatchEvent(new CustomEvent('validation-success', { bubbles: true }));
254 }
255
256 return valid;
257 },
258
259 types: {
260 integer: function() {
261 return this.assert(Int(this.value) !== NaN, _('valid integer value'));
262 },
263
264 uinteger: function() {
265 return this.assert(Int(this.value) >= 0, _('positive integer value'));
266 },
267
268 float: function() {
269 return this.assert(Dec(this.value) !== NaN, _('valid decimal value'));
270 },
271
272 ufloat: function() {
273 return this.assert(Dec(this.value) >= 0, _('positive decimal value'));
274 },
275
276 ipaddr: function(nomask) {
277 return this.assert(this.apply('ip4addr', null, [nomask]) || this.apply('ip6addr', null, [nomask]),
278 nomask ? _('valid IP address') : _('valid IP address or prefix'));
279 },
280
281 ip4addr: function(nomask) {
282 var re = nomask ? /^(\d+\.\d+\.\d+\.\d+)$/ : /^(\d+\.\d+\.\d+\.\d+)(?:\/(\d+\.\d+\.\d+\.\d+)|\/(\d{1,2}))?$/,
283 m = this.value.match(re);
284
285 return this.assert(m && IPv4(m[1]) && (m[2] ? IPv4(m[2]) : (m[3] ? this.apply('ip4prefix', m[3]) : true)),
286 nomask ? _('valid IPv4 address') : _('valid IPv4 address or network'));
287 },
288
289 ip6addr: function(nomask) {
290 var re = nomask ? /^([0-9a-fA-F:.]+)$/ : /^([0-9a-fA-F:.]+)(?:\/(\d{1,3}))?$/,
291 m = this.value.match(re);
292
293 return this.assert(m && IPv6(m[1]) && (m[2] ? this.apply('ip6prefix', m[2]) : true),
294 nomask ? _('valid IPv6 address') : _('valid IPv6 address or prefix'));
295 },
296
297 ip4prefix: function() {
298 return this.assert(!isNaN(this.value) && this.value >= 0 && this.value <= 32,
299 _('valid IPv4 prefix value (0-32)'));
300 },
301
302 ip6prefix: function() {
303 return this.assert(!isNaN(this.value) && this.value >= 0 && this.value <= 128,
304 _('valid IPv6 prefix value (0-128)'));
305 },
306
307 cidr: function() {
308 return this.assert(this.apply('cidr4') || this.apply('cidr6'), _('valid IPv4 or IPv6 CIDR'));
309 },
310
311 cidr4: function() {
312 var m = this.value.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\/(\d{1,2})$/);
313 return this.assert(m && IPv4(m[1]) && this.apply('ip4prefix', m[2]), _('valid IPv4 CIDR'));
314 },
315
316 cidr6: function() {
317 var m = this.value.match(/^([0-9a-fA-F:.]+)\/(\d{1,3})$/);
318 return this.assert(m && IPv6(m[1]) && this.apply('ip6prefix', m[2]), _('valid IPv6 CIDR'));
319 },
320
321 ipnet4: function() {
322 var m = this.value.match(/^(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/);
323 return this.assert(m && IPv4(m[1]) && IPv4(m[2]), _('IPv4 network in address/netmask notation'));
324 },
325
326 ipnet6: function() {
327 var m = this.value.match(/^([0-9a-fA-F:.]+)\/([0-9a-fA-F:.]+)$/);
328 return this.assert(m && IPv6(m[1]) && IPv6(m[2]), _('IPv6 network in address/netmask notation'));
329 },
330
331 ip6hostid: function() {
332 if (this.value == "eui64" || this.value == "random")
333 return true;
334
335 var v6 = IPv6(this.value);
336 return this.assert(!(!v6 || v6[0] || v6[1] || v6[2] || v6[3]), _('valid IPv6 host id'));
337 },
338
339 ipmask: function() {
340 return this.assert(this.apply('ipmask4') || this.apply('ipmask6'),
341 _('valid network in address/netmask notation'));
342 },
343
344 ipmask4: function() {
345 return this.assert(this.apply('cidr4') || this.apply('ipnet4') || this.apply('ip4addr'),
346 _('valid IPv4 network'));
347 },
348
349 ipmask6: function() {
350 return this.assert(this.apply('cidr6') || this.apply('ipnet6') || this.apply('ip6addr'),
351 _('valid IPv6 network'));
352 },
353
354 port: function() {
355 var p = Int(this.value);
356 return this.assert(p >= 0 && p <= 65535, _('valid port value'));
357 },
358
359 portrange: function() {
360 if (this.value.match(/^(\d+)-(\d+)$/)) {
361 var p1 = +RegExp.$1;
362 var p2 = +RegExp.$2;
363 return this.assert(p1 <= p2 && p2 <= 65535,
364 _('valid port or port range (port1-port2)'));
365 }
366
367 return this.assert(this.apply('port'), _('valid port or port range (port1-port2)'));
368 },
369
370 macaddr: function() {
371 return this.assert(this.value.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null,
372 _('valid MAC address'));
373 },
374
375 host: function(ipv4only) {
376 return this.assert(this.apply('hostname') || this.apply(ipv4only == 1 ? 'ip4addr' : 'ipaddr'),
377 _('valid hostname or IP address'));
378 },
379
380 hostname: function(strict) {
381 if (this.value.length <= 253)
382 return this.assert(
383 (this.value.match(/^[a-zA-Z0-9_]+$/) != null ||
384 (this.value.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
385 this.value.match(/[^0-9.]/))) &&
386 (!strict || !this.value.match(/^_/)),
387 _('valid hostname'));
388
389 return this.assert(false, _('valid hostname'));
390 },
391
392 network: function() {
393 return this.assert(this.apply('uciname') || this.apply('host'),
394 _('valid UCI identifier, hostname or IP address'));
395 },
396
397 hostport: function(ipv4only) {
398 var hp = this.value.split(/:/);
399 return this.assert(hp.length == 2 && this.apply('host', hp[0], [ipv4only]) && this.apply('port', hp[1]),
400 _('valid host:port'));
401 },
402
403 ip4addrport: function() {
404 var hp = this.value.split(/:/);
405 return this.assert(hp.length == 2 && this.apply('ip4addr', hp[0], [true]) && this.apply('port', hp[1]),
406 _('valid IPv4 address:port'));
407 },
408
409 ipaddrport: function(bracket) {
410 var m4 = this.value.match(/^([^\[\]:]+):(\d+)$/),
411 m6 = this.value.match((bracket == 1) ? /^\[(.+)\]:(\d+)$/ : /^([^\[\]]+):(\d+)$/);
412
413 if (m4)
414 return this.assert(this.apply('ip4addr', m4[0], [true]) && this.apply('port', m4[1]),
415 _('valid address:port'));
416
417 return this.assert(m6 && this.apply('ip6addr', m6[0], [true]) && this.apply('port', m6[1]),
418 _('valid address:port'));
419 },
420
421 wpakey: function() {
422 var v = this.value;
423
424 if (v.length == 64)
425 return this.assert(v.match(/^[a-fA-F0-9]{64}$/), _('valid hexadecimal WPA key'));
426
427 return this.assert((v.length >= 8) && (v.length <= 63), _('key between 8 and 63 characters'));
428 },
429
430 wepkey: function() {
431 var v = this.value;
432
433 if (v.substr(0, 2) === 's:')
434 v = v.substr(2);
435
436 if ((v.length == 10) || (v.length == 26))
437 return this.assert(v.match(/^[a-fA-F0-9]{10,26}$/), _('valid hexadecimal WEP key'));
438
439 return this.assert((v.length === 5) || (v.length === 13), _('key with either 5 or 13 characters'));
440 },
441
442 uciname: function() {
443 return this.assert(this.value.match(/^[a-zA-Z0-9_]+$/), _('valid UCI identifier'));
444 },
445
446 range: function(min, max) {
447 var val = Dec(this.value);
448 return this.assert(val >= +min && val <= +max, _('value between %f and %f').format(min, max));
449 },
450
451 min: function(min) {
452 return this.assert(Dec(this.value) >= +min, _('value greater or equal to %f').format(min));
453 },
454
455 max: function(max) {
456 return this.assert(Dec(this.value) <= +max, _('value smaller or equal to %f').format(max));
457 },
458
459 rangelength: function(min, max) {
460 var val = '' + this.value;
461 return this.assert((val.length >= +min) && (val.length <= +max),
462 _('value between %d and %d characters').format(min, max));
463 },
464
465 minlength: function(min) {
466 return this.assert((''+this.value).length >= +min,
467 _('value with at least %d characters').format(min));
468 },
469
470 maxlength: function(max) {
471 return this.assert((''+this.value).length <= +max,
472 _('value with at most %d characters').format(max));
473 },
474
475 or: function() {
476 var errors = [];
477
478 for (var i = 0; i < arguments.length; i += 2) {
479 if (typeof arguments[i] != 'function') {
480 if (arguments[i] == this.value)
481 return this.assert(true);
482 errors.push('"%s"'.format(arguments[i]));
483 i--;
484 }
485 else if (arguments[i].apply(this, arguments[i+1])) {
486 return this.assert(true);
487 }
488 else {
489 errors.push(this.error);
490 }
491 }
492
493 return this.assert(false, _('one of:\n - %s'.format(errors.join('\n - '))));
494 },
495
496 and: function() {
497 for (var i = 0; i < arguments.length; i += 2) {
498 if (typeof arguments[i] != 'function') {
499 if (arguments[i] != this.value)
500 return this.assert(false, '"%s"'.format(arguments[i]));
501 i--;
502 }
503 else if (!arguments[i].apply(this, arguments[i+1])) {
504 return this.assert(false, this.error);
505 }
506 }
507
508 return this.assert(true);
509 },
510
511 neg: function() {
512 return this.apply('or', this.value.replace(/^[ \t]*![ \t]*/, ''), arguments);
513 },
514
515 list: function(subvalidator, subargs) {
516 this.field.setAttribute('data-is-list', 'true');
517
518 var tokens = this.value.match(/[^ \t]+/g);
519 for (var i = 0; i < tokens.length; i++)
520 if (!this.apply(subvalidator, tokens[i], subargs))
521 return this.assert(false, this.error);
522
523 return this.assert(true);
524 },
525
526 phonedigit: function() {
527 return this.assert(this.value.match(/^[0-9\*#!\.]+$/),
528 _('valid phone digit (0-9, "*", "#", "!" or ".")'));
529 },
530
531 timehhmmss: function() {
532 return this.assert(this.value.match(/^[0-6][0-9]:[0-6][0-9]:[0-6][0-9]$/),
533 _('valid time (HH:MM:SS)'));
534 },
535
536 dateyyyymmdd: function() {
537 if (this.value.match(/^(\d\d\d\d)-(\d\d)-(\d\d)/)) {
538 var year = +RegExp.$1,
539 month = +RegExp.$2,
540 day = +RegExp.$3,
541 days_in_month = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
542
543 function is_leap_year(year) {
544 return ((!(year % 4) && (year % 100)) || !(year % 400));
545 }
546
547 function get_days_in_month(month, year) {
548 return (month === 2 && is_leap_year(year)) ? 29 : days_in_month[month - 1];
549 }
550
551 /* Firewall rules in the past don't make sense */
552 return this.assert(year >= 2015 && month && month <= 12 && day && day <= get_days_in_month(month, year),
553 _('valid date (YYYY-MM-DD)'));
554
555 }
556
557 return this.assert(false, _('valid date (YYYY-MM-DD)'));
558 },
559
560 unique: function(subvalidator, subargs) {
561 var ctx = this,
562 option = findParent(ctx.field, '[data-type][data-name]'),
563 section = findParent(option, '.cbi-section'),
564 query = '[data-type="%s"][data-name="%s"]'.format(option.getAttribute('data-type'), option.getAttribute('data-name')),
565 unique = true;
566
567 section.querySelectorAll(query).forEach(function(sibling) {
568 if (sibling === option)
569 return;
570
571 var input = sibling.querySelector('[data-type]'),
572 values = input ? (input.getAttribute('data-is-list') ? input.value.match(/[^ \t]+/g) : [ input.value ]) : null;
573
574 if (values !== null && values.indexOf(ctx.value) !== -1)
575 unique = false;
576 });
577
578 if (!unique)
579 return this.assert(false, _('unique value'));
580
581 if (typeof(subvalidator) === 'function')
582 return this.apply(subvalidator, undefined, subargs);
583
584 return this.assert(true);
585 },
586
587 hexstring: function() {
588 return this.assert(this.value.match(/^([a-f0-9][a-f0-9]|[A-F0-9][A-F0-9])+$/),
589 _('hexadecimal encoded value'));
590 }
591 }
592 };
593
594 function CBIValidator(field, type, optional)
595 {
596 this.field = field;
597 this.optional = optional;
598 this.vstack = this.compile(type);
599 }
600
601 CBIValidator.prototype = CBIValidatorPrototype;
602
603
604 function cbi_d_add(field, dep, index) {
605 var obj = (typeof(field) === 'string') ? document.getElementById(field) : field;
606 if (obj) {
607 var entry
608 for (var i=0; i<cbi_d.length; i++) {
609 if (cbi_d[i].id == obj.id) {
610 entry = cbi_d[i];
611 break;
612 }
613 }
614 if (!entry) {
615 entry = {
616 "node": obj,
617 "id": obj.id,
618 "parent": obj.parentNode.id,
619 "deps": [],
620 "index": index
621 };
622 cbi_d.unshift(entry);
623 }
624 entry.deps.push(dep)
625 }
626 }
627
628 function cbi_d_checkvalue(target, ref) {
629 var value = null,
630 query = 'input[id="'+target+'"], input[name="'+target+'"], ' +
631 'select[id="'+target+'"], select[name="'+target+'"]';
632
633 document.querySelectorAll(query).forEach(function(i) {
634 if (value === null && ((i.type !== 'radio' && i.type !== 'checkbox') || i.checked === true))
635 value = i.value;
636 });
637
638 return (((value !== null) ? value : "") == ref);
639 }
640
641 function cbi_d_check(deps) {
642 var reverse;
643 var def = false;
644 for (var i=0; i<deps.length; i++) {
645 var istat = true;
646 reverse = false;
647 for (var j in deps[i]) {
648 if (j == "!reverse") {
649 reverse = true;
650 } else if (j == "!default") {
651 def = true;
652 istat = false;
653 } else {
654 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
655 }
656 }
657
658 if (istat ^ reverse) {
659 return true;
660 }
661 }
662 return def;
663 }
664
665 function cbi_d_update() {
666 var state = false;
667 for (var i=0; i<cbi_d.length; i++) {
668 var entry = cbi_d[i];
669 var node = document.getElementById(entry.id);
670 var parent = document.getElementById(entry.parent);
671
672 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
673 node.parentNode.removeChild(node);
674 state = true;
675 }
676 else if (parent && (!node || !node.parentNode) && cbi_d_check(entry.deps)) {
677 var next = undefined;
678
679 for (next = parent.firstChild; next; next = next.nextSibling) {
680 if (next.getAttribute && parseInt(next.getAttribute('data-index'), 10) > entry.index)
681 break;
682 }
683
684 if (!next)
685 parent.appendChild(entry.node);
686 else
687 parent.insertBefore(entry.node, next);
688
689 state = true;
690 }
691
692 // hide optionals widget if no choices remaining
693 if (parent && parent.parentNode && parent.getAttribute('data-optionals'))
694 parent.parentNode.style.display = (parent.options.length <= 1) ? 'none' : '';
695 }
696
697 if (entry && entry.parent) {
698 if (!cbi_t_update())
699 cbi_tag_last(parent);
700 }
701
702 if (state)
703 cbi_d_update();
704 }
705
706 function cbi_init() {
707 var nodes;
708
709 nodes = document.querySelectorAll('[data-strings]');
710
711 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
712 var str = JSON.parse(node.getAttribute('data-strings'));
713 for (var key in str) {
714 for (var key2 in str[key]) {
715 var dst = cbi_strings[key] || (cbi_strings[key] = { });
716 dst[key2] = str[key][key2];
717 }
718 }
719 }
720
721 nodes = document.querySelectorAll('[data-depends]');
722
723 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
724 var index = parseInt(node.getAttribute('data-index'), 10);
725 var depends = JSON.parse(node.getAttribute('data-depends'));
726 if (!isNaN(index) && depends.length > 0) {
727 for (var alt = 0; alt < depends.length; alt++)
728 cbi_d_add(node, depends[alt], index);
729 }
730 }
731
732 nodes = document.querySelectorAll('[data-update]');
733
734 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
735 var events = node.getAttribute('data-update').split(' ');
736 for (var j = 0, event; (event = events[j]) !== undefined; j++)
737 node.addEventListener(event, cbi_d_update);
738 }
739
740 nodes = document.querySelectorAll('[data-choices]');
741
742 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
743 var choices = JSON.parse(node.getAttribute('data-choices'));
744 var options = {};
745
746 for (var j = 0; j < choices[0].length; j++)
747 options[choices[0][j]] = choices[1][j];
748
749 var def = (node.getAttribute('data-optional') === 'true')
750 ? node.placeholder || '' : null;
751
752 cbi_combobox_init(node, options, def,
753 node.getAttribute('data-manual'));
754 }
755
756 nodes = document.querySelectorAll('[data-dynlist]');
757
758 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
759 var choices = JSON.parse(node.getAttribute('data-dynlist'));
760 var options = null;
761
762 if (choices[0] && choices[0].length) {
763 options = {};
764
765 for (var j = 0; j < choices[0].length; j++)
766 options[choices[0][j]] = choices[1][j];
767 }
768
769 cbi_dynlist_init(node, choices[2], choices[3], options);
770 }
771
772 nodes = document.querySelectorAll('[data-type]');
773
774 for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
775 cbi_validate_field(node, node.getAttribute('data-optional') === 'true',
776 node.getAttribute('data-type'));
777 }
778
779 document.querySelectorAll('.cbi-dropdown').forEach(function(s) {
780 cbi_dropdown_init(s);
781 });
782
783 document.querySelectorAll('.cbi-tooltip:not(:empty)').forEach(function(s) {
784 s.parentNode.classList.add('cbi-tooltip-container');
785 });
786
787 document.querySelectorAll('.cbi-section-remove > input[name^="cbi.rts"]').forEach(function(i) {
788 var handler = function(ev) {
789 var bits = this.name.split(/\./),
790 section = document.getElementById('cbi-' + bits[2] + '-' + bits[3]);
791
792 section.style.opacity = (ev.type === 'mouseover') ? 0.5 : '';
793 };
794
795 i.addEventListener('mouseover', handler);
796 i.addEventListener('mouseout', handler);
797 });
798
799 cbi_d_update();
800 }
801
802 function cbi_combobox_init(id, values, def, man) {
803 var obj = (typeof(id) === 'string') ? document.getElementById(id) : id;
804 var sb = E('div', {
805 'name': obj.name,
806 'class': 'cbi-dropdown',
807 'display-items': 5,
808 'optional': obj.getAttribute('data-optional'),
809 'placeholder': _('-- Please choose --'),
810 'data-type': obj.getAttribute('data-type'),
811 'data-optional': obj.getAttribute('data-optional')
812 }, [ E('ul') ]);
813
814 if (!(obj.value in values) && obj.value.length) {
815 sb.lastElementChild.appendChild(E('li', {
816 'data-value': obj.value,
817 'selected': ''
818 }, obj.value.length ? obj.value : (def || _('-- Please choose --'))));
819 }
820
821 for (var i in values) {
822 sb.lastElementChild.appendChild(E('li', {
823 'data-value': i,
824 'selected': (i == obj.value) ? '' : null
825 }, values[i]));
826 }
827
828 sb.lastElementChild.appendChild(E('li', { 'data-value': '-' }, [
829 E('input', {
830 'type': 'text',
831 'class': 'create-item-input',
832 'data-type': obj.getAttribute('data-type'),
833 'data-optional': true,
834 'placeholder': (man || _('-- custom --'))
835 })
836 ]));
837
838 sb.value = obj.value;
839 obj.parentNode.replaceChild(sb, obj);
840 }
841
842 function cbi_filebrowser(id, defpath) {
843 var field = document.getElementById(id);
844 var browser = window.open(
845 cbi_strings.path.browser + ( field.value || defpath || '' ) + '?field=' + id,
846 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
847 );
848
849 browser.focus();
850 }
851
852 function cbi_browser_init(id, resource, defpath)
853 {
854 function cbi_browser_btnclick(e) {
855 cbi_filebrowser(id, defpath);
856 return false;
857 }
858
859 var field = document.getElementById(id);
860
861 var btn = document.createElement('img');
862 btn.className = 'cbi-image-button';
863 btn.src = (resource || cbi_strings.path.resource) + '/cbi/folder.gif';
864 field.parentNode.insertBefore(btn, field.nextSibling);
865
866 btn.addEventListener('click', cbi_browser_btnclick);
867 }
868
869 CBIDynamicList = {
870 addItem: function(dl, value, text, flash) {
871 var exists = false,
872 new_item = E('div', { 'class': flash ? 'item flash' : 'item', 'tabindex': 0 }, [
873 E('span', {}, text || value),
874 E('input', {
875 'type': 'hidden',
876 'name': dl.getAttribute('data-prefix'),
877 'value': value })]);
878
879 dl.querySelectorAll('.item, .add-item').forEach(function(item) {
880 if (exists)
881 return;
882
883 var hidden = item.querySelector('input[type="hidden"]');
884
885 if (hidden && hidden.value === value)
886 exists = true;
887 else if (!hidden || hidden.value >= value)
888 exists = !!item.parentNode.insertBefore(new_item, item);
889 });
890 },
891
892 removeItem: function(dl, item) {
893 var sb = dl.querySelector('.cbi-dropdown');
894 if (sb) {
895 var value = item.querySelector('input[type="hidden"]').value;
896
897 sb.querySelectorAll('ul > li').forEach(function(li) {
898 if (li.getAttribute('data-value') === value)
899 li.removeAttribute('unselectable');
900 });
901 }
902
903 item.parentNode.removeChild(item);
904 },
905
906 handleClick: function(ev) {
907 var dl = ev.currentTarget,
908 item = findParent(ev.target, '.item');
909
910 if (item) {
911 this.removeItem(dl, item);
912 }
913 else if (matchesElem(ev.target, '.cbi-button-add')) {
914 var input = ev.target.previousElementSibling;
915 if (input.value.length && !input.classList.contains('cbi-input-invalid')) {
916 this.addItem(dl, input.value, null, true);
917 input.value = '';
918 }
919 }
920 },
921
922 handleDropdownChange: function(ev) {
923 var dl = ev.currentTarget,
924 sbIn = ev.detail.instance,
925 sbEl = ev.detail.element,
926 sbVal = ev.detail.value;
927
928 if (sbVal === null)
929 return;
930
931 sbIn.setValues(sbEl, null);
932 sbVal.element.setAttribute('unselectable', '');
933
934 this.addItem(dl, sbVal.value, sbVal.text, true);
935 },
936
937 handleKeydown: function(ev) {
938 var dl = ev.currentTarget,
939 item = findParent(ev.target, '.item');
940
941 if (item) {
942 switch (ev.keyCode) {
943 case 8: /* backspace */
944 if (item.previousElementSibling)
945 item.previousElementSibling.focus();
946
947 this.removeItem(dl, item);
948 break;
949
950 case 46: /* delete */
951 if (item.nextElementSibling) {
952 if (item.nextElementSibling.classList.contains('item'))
953 item.nextElementSibling.focus();
954 else
955 item.nextElementSibling.firstElementChild.focus();
956 }
957
958 this.removeItem(dl, item);
959 break;
960 }
961 }
962 else if (matchesElem(ev.target, '.cbi-input-text')) {
963 switch (ev.keyCode) {
964 case 13: /* enter */
965 if (ev.target.value.length && !ev.target.classList.contains('cbi-input-invalid')) {
966 this.addItem(dl, ev.target.value, null, true);
967 ev.target.value = '';
968 ev.target.blur();
969 ev.target.focus();
970 }
971
972 ev.preventDefault();
973 break;
974 }
975 }
976 }
977 };
978
979 function cbi_dynlist_init(dl, datatype, optional, choices)
980 {
981 if (!(this instanceof cbi_dynlist_init))
982 return new cbi_dynlist_init(dl, datatype, optional, choices);
983
984 dl.classList.add('cbi-dynlist');
985 dl.appendChild(E('div', { 'class': 'add-item' }, E('input', {
986 'type': 'text',
987 'name': 'cbi.dynlist.' + dl.getAttribute('data-prefix'),
988 'class': 'cbi-input-text',
989 'data-type': datatype,
990 'data-optional': true
991 })));
992
993 if (choices)
994 cbi_combobox_init(dl.lastElementChild.lastElementChild, choices, '', _('-- custom --'));
995 else
996 dl.lastElementChild.appendChild(E('div', { 'class': 'cbi-button cbi-button-add' }, '+'));
997
998 dl.addEventListener('click', this.handleClick.bind(this));
999 dl.addEventListener('keydown', this.handleKeydown.bind(this));
1000 dl.addEventListener('cbi-dropdown-change', this.handleDropdownChange.bind(this));
1001
1002 try {
1003 var values = JSON.parse(dl.getAttribute('data-values') || '[]');
1004
1005 if (typeof(values) === 'object' && Array.isArray(values))
1006 for (var i = 0; i < values.length; i++)
1007 this.addItem(dl, values[i], choices ? choices[values[i]] : null);
1008 }
1009 catch (e) {}
1010 }
1011
1012 cbi_dynlist_init.prototype = CBIDynamicList;
1013
1014
1015 function cbi_t_add(section, tab) {
1016 var t = document.getElementById('tab.' + section + '.' + tab);
1017 var c = document.getElementById('container.' + section + '.' + tab);
1018
1019 if (t && c) {
1020 cbi_t[section] = (cbi_t[section] || [ ]);
1021 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
1022 }
1023 }
1024
1025 function cbi_t_switch(section, tab) {
1026 if (cbi_t[section] && cbi_t[section][tab]) {
1027 var o = cbi_t[section][tab];
1028 var h = document.getElementById('tab.' + section);
1029
1030 for (var tid in cbi_t[section]) {
1031 var o2 = cbi_t[section][tid];
1032
1033 if (o.tab.id != o2.tab.id) {
1034 o2.tab.classList.remove('cbi-tab');
1035 o2.tab.classList.add('cbi-tab-disabled');
1036 o2.container.style.display = 'none';
1037 }
1038 else {
1039 if(h)
1040 h.value = tab;
1041
1042 o2.tab.classList.remove('cbi-tab-disabled');
1043 o2.tab.classList.add('cbi-tab');
1044 o2.container.style.display = 'block';
1045 }
1046 }
1047 }
1048
1049 return false;
1050 }
1051
1052 function cbi_t_update() {
1053 var hl_tabs = [ ];
1054 var updated = false;
1055
1056 for (var sid in cbi_t)
1057 for (var tid in cbi_t[sid]) {
1058 var t = cbi_t[sid][tid].tab;
1059 var c = cbi_t[sid][tid].container;
1060
1061 if (!c.firstElementChild) {
1062 t.style.display = 'none';
1063 }
1064 else if (t.style.display == 'none') {
1065 t.style.display = '';
1066 t.classList.add('cbi-tab-highlighted');
1067 hl_tabs.push(t);
1068 }
1069
1070 cbi_tag_last(c);
1071 updated = true;
1072 }
1073
1074 if (hl_tabs.length > 0)
1075 window.setTimeout(function() {
1076 for (var i = 0; i < hl_tabs.length; i++)
1077 hl_tabs[i].classList.remove('cbi-tab-highlighted');
1078 }, 750);
1079
1080 return updated;
1081 }
1082
1083
1084 function cbi_validate_form(form, errmsg)
1085 {
1086 /* if triggered by a section removal or addition, don't validate */
1087 if (form.cbi_state == 'add-section' || form.cbi_state == 'del-section')
1088 return true;
1089
1090 if (form.cbi_validators) {
1091 for (var i = 0; i < form.cbi_validators.length; i++) {
1092 var validator = form.cbi_validators[i];
1093
1094 if (!validator() && errmsg) {
1095 alert(errmsg);
1096 return false;
1097 }
1098 }
1099 }
1100
1101 return true;
1102 }
1103
1104 function cbi_validate_reset(form)
1105 {
1106 window.setTimeout(
1107 function() { cbi_validate_form(form, null) }, 100
1108 );
1109
1110 return true;
1111 }
1112
1113 function cbi_validate_field(cbid, optional, type)
1114 {
1115 var field = isElem(cbid) ? cbid : document.getElementById(cbid);
1116 var validatorFn;
1117
1118 try {
1119 var cbiValidator = new CBIValidator(field, type, optional);
1120 validatorFn = cbiValidator.validate.bind(cbiValidator);
1121 }
1122 catch(e) {
1123 validatorFn = null;
1124 };
1125
1126 if (validatorFn !== null) {
1127 var form = findParent(field, 'form');
1128
1129 if (!form.cbi_validators)
1130 form.cbi_validators = [ ];
1131
1132 form.cbi_validators.push(validatorFn);
1133
1134 field.addEventListener("blur", validatorFn);
1135 field.addEventListener("keyup", validatorFn);
1136 field.addEventListener("cbi-dropdown-change", validatorFn);
1137
1138 if (matchesElem(field, 'select')) {
1139 field.addEventListener("change", validatorFn);
1140 field.addEventListener("click", validatorFn);
1141 }
1142
1143 validatorFn();
1144 }
1145 }
1146
1147 function cbi_row_swap(elem, up, store)
1148 {
1149 var tr = findParent(elem.parentNode, '.cbi-section-table-row');
1150
1151 if (!tr)
1152 return false;
1153
1154 tr.classList.remove('flash');
1155
1156 if (up) {
1157 var prev = tr.previousElementSibling;
1158
1159 if (prev && prev.classList.contains('cbi-section-table-row'))
1160 tr.parentNode.insertBefore(tr, prev);
1161 else
1162 return;
1163 }
1164 else {
1165 var next = tr.nextElementSibling ? tr.nextElementSibling.nextElementSibling : null;
1166
1167 if (next && next.classList.contains('cbi-section-table-row'))
1168 tr.parentNode.insertBefore(tr, next);
1169 else if (!next)
1170 tr.parentNode.appendChild(tr);
1171 else
1172 return;
1173 }
1174
1175 var ids = [ ];
1176
1177 for (var i = 0, n = 0; i < tr.parentNode.childNodes.length; i++) {
1178 var node = tr.parentNode.childNodes[i];
1179 if (node.classList && node.classList.contains('cbi-section-table-row')) {
1180 node.classList.remove('cbi-rowstyle-1');
1181 node.classList.remove('cbi-rowstyle-2');
1182 node.classList.add((n++ % 2) ? 'cbi-rowstyle-2' : 'cbi-rowstyle-1');
1183
1184 if (/-([^\-]+)$/.test(node.id))
1185 ids.push(RegExp.$1);
1186 }
1187 }
1188
1189 var input = document.getElementById(store);
1190 if (input)
1191 input.value = ids.join(' ');
1192
1193 window.scrollTo(0, tr.offsetTop);
1194 void tr.offsetWidth;
1195 tr.classList.add('flash');
1196
1197 return false;
1198 }
1199
1200 function cbi_tag_last(container)
1201 {
1202 var last;
1203
1204 for (var i = 0; i < container.childNodes.length; i++) {
1205 var c = container.childNodes[i];
1206 if (matchesElem(c, 'div')) {
1207 c.classList.remove('cbi-value-last');
1208 last = c;
1209 }
1210 }
1211
1212 if (last)
1213 last.classList.add('cbi-value-last');
1214 }
1215
1216 function cbi_submit(elem, name, value, action)
1217 {
1218 var form = elem.form || findParent(elem, 'form');
1219
1220 if (!form)
1221 return false;
1222
1223 if (action)
1224 form.action = action;
1225
1226 if (name) {
1227 var hidden = form.querySelector('input[type="hidden"][name="%s"]'.format(name)) ||
1228 E('input', { type: 'hidden', name: name });
1229
1230 hidden.value = value || '1';
1231 form.appendChild(hidden);
1232 }
1233
1234 form.submit();
1235 return true;
1236 }
1237
1238 String.prototype.format = function()
1239 {
1240 if (!RegExp)
1241 return;
1242
1243 var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
1244 var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
1245
1246 function esc(s, r) {
1247 if (typeof(s) !== 'string' && !(s instanceof String))
1248 return '';
1249
1250 for (var i = 0; i < r.length; i += 2)
1251 s = s.replace(r[i], r[i+1]);
1252
1253 return s;
1254 }
1255
1256 var str = this;
1257 var out = '';
1258 var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
1259 var a = b = [], numSubstitutions = 0, numMatches = 0;
1260
1261 while (a = re.exec(str)) {
1262 var m = a[1];
1263 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
1264 var pPrecision = a[6], pType = a[7];
1265
1266 numMatches++;
1267
1268 if (pType == '%') {
1269 subst = '%';
1270 }
1271 else {
1272 if (numSubstitutions < arguments.length) {
1273 var param = arguments[numSubstitutions++];
1274
1275 var pad = '';
1276 if (pPad && pPad.substr(0,1) == "'")
1277 pad = leftpart.substr(1,1);
1278 else if (pPad)
1279 pad = pPad;
1280 else
1281 pad = ' ';
1282
1283 var justifyRight = true;
1284 if (pJustify && pJustify === "-")
1285 justifyRight = false;
1286
1287 var minLength = -1;
1288 if (pMinLength)
1289 minLength = +pMinLength;
1290
1291 var precision = -1;
1292 if (pPrecision && pType == 'f')
1293 precision = +pPrecision.substring(1);
1294
1295 var subst = param;
1296
1297 switch(pType) {
1298 case 'b':
1299 subst = (+param || 0).toString(2);
1300 break;
1301
1302 case 'c':
1303 subst = String.fromCharCode(+param || 0);
1304 break;
1305
1306 case 'd':
1307 subst = ~~(+param || 0);
1308 break;
1309
1310 case 'u':
1311 subst = ~~Math.abs(+param || 0);
1312 break;
1313
1314 case 'f':
1315 subst = (precision > -1)
1316 ? ((+param || 0.0)).toFixed(precision)
1317 : (+param || 0.0);
1318 break;
1319
1320 case 'o':
1321 subst = (+param || 0).toString(8);
1322 break;
1323
1324 case 's':
1325 subst = param;
1326 break;
1327
1328 case 'x':
1329 subst = ('' + (+param || 0).toString(16)).toLowerCase();
1330 break;
1331
1332 case 'X':
1333 subst = ('' + (+param || 0).toString(16)).toUpperCase();
1334 break;
1335
1336 case 'h':
1337 subst = esc(param, html_esc);
1338 break;
1339
1340 case 'q':
1341 subst = esc(param, quot_esc);
1342 break;
1343
1344 case 't':
1345 var td = 0;
1346 var th = 0;
1347 var tm = 0;
1348 var ts = (param || 0);
1349
1350 if (ts > 60) {
1351 tm = Math.floor(ts / 60);
1352 ts = (ts % 60);
1353 }
1354
1355 if (tm > 60) {
1356 th = Math.floor(tm / 60);
1357 tm = (tm % 60);
1358 }
1359
1360 if (th > 24) {
1361 td = Math.floor(th / 24);
1362 th = (th % 24);
1363 }
1364
1365 subst = (td > 0)
1366 ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1367 : String.format('%dh %dm %ds', th, tm, ts);
1368
1369 break;
1370
1371 case 'm':
1372 var mf = pMinLength ? +pMinLength : 1000;
1373 var pr = pPrecision ? ~~(10 * +('0' + pPrecision)) : 2;
1374
1375 var i = 0;
1376 var val = (+param || 0);
1377 var units = [ ' ', ' K', ' M', ' G', ' T', ' P', ' E' ];
1378
1379 for (i = 0; (i < units.length) && (val > mf); i++)
1380 val /= mf;
1381
1382 subst = (i ? val.toFixed(pr) : val) + units[i];
1383 pMinLength = null;
1384 break;
1385 }
1386 }
1387 }
1388
1389 if (pMinLength) {
1390 subst = subst.toString();
1391 for (var i = subst.length; i < pMinLength; i++)
1392 if (pJustify == '-')
1393 subst = subst + ' ';
1394 else
1395 subst = pad + subst;
1396 }
1397
1398 out += leftpart + subst;
1399 str = str.substr(m.length);
1400 }
1401
1402 return out + str;
1403 }
1404
1405 String.prototype.nobr = function()
1406 {
1407 return this.replace(/[\s\n]+/g, '&#160;');
1408 }
1409
1410 String.format = function()
1411 {
1412 var a = [ ];
1413
1414 for (var i = 1; i < arguments.length; i++)
1415 a.push(arguments[i]);
1416
1417 return ''.format.apply(arguments[0], a);
1418 }
1419
1420 String.nobr = function()
1421 {
1422 var a = [ ];
1423
1424 for (var i = 1; i < arguments.length; i++)
1425 a.push(arguments[i]);
1426
1427 return ''.nobr.apply(arguments[0], a);
1428 }
1429
1430 if (window.NodeList && !NodeList.prototype.forEach) {
1431 NodeList.prototype.forEach = function (callback, thisArg) {
1432 thisArg = thisArg || window;
1433 for (var i = 0; i < this.length; i++) {
1434 callback.call(thisArg, this[i], i, this);
1435 }
1436 };
1437 }
1438
1439 if (!window.requestAnimationFrame) {
1440 window.requestAnimationFrame = function(f) {
1441 window.setTimeout(function() {
1442 f(new Date().getTime())
1443 }, 1000/30);
1444 };
1445 }
1446
1447
1448 var dummyElem, domParser;
1449
1450 function isElem(e)
1451 {
1452 return (typeof(e) === 'object' && e !== null && 'nodeType' in e);
1453 }
1454
1455 function toElem(s)
1456 {
1457 var elem;
1458
1459 try {
1460 domParser = domParser || new DOMParser();
1461 elem = domParser.parseFromString(s, 'text/html').body.firstChild;
1462 }
1463 catch(e) {}
1464
1465 if (!elem) {
1466 try {
1467 dummyElem = dummyElem || document.createElement('div');
1468 dummyElem.innerHTML = s;
1469 elem = dummyElem.firstChild;
1470 }
1471 catch (e) {}
1472 }
1473
1474 return elem || null;
1475 }
1476
1477 function matchesElem(node, selector)
1478 {
1479 return ((node.matches && node.matches(selector)) ||
1480 (node.msMatchesSelector && node.msMatchesSelector(selector)));
1481 }
1482
1483 function findParent(node, selector)
1484 {
1485 if (node.closest)
1486 return node.closest(selector);
1487
1488 while (node)
1489 if (matchesElem(node, selector))
1490 return node;
1491 else
1492 node = node.parentNode;
1493
1494 return null;
1495 }
1496
1497 function E()
1498 {
1499 var html = arguments[0],
1500 attr = (arguments[1] instanceof Object && !Array.isArray(arguments[1])) ? arguments[1] : null,
1501 data = attr ? arguments[2] : arguments[1],
1502 elem;
1503
1504 if (isElem(html))
1505 elem = html;
1506 else if (html.charCodeAt(0) === 60)
1507 elem = toElem(html);
1508 else
1509 elem = document.createElement(html);
1510
1511 if (!elem)
1512 return null;
1513
1514 if (attr)
1515 for (var key in attr)
1516 if (attr.hasOwnProperty(key) && attr[key] !== null && attr[key] !== undefined)
1517 switch (typeof(attr[key])) {
1518 case 'function':
1519 elem.addEventListener(key, attr[key]);
1520 break;
1521
1522 case 'object':
1523 elem.setAttribute(key, JSON.stringify(attr[key]));
1524 break;
1525
1526 default:
1527 elem.setAttribute(key, attr[key]);
1528 }
1529
1530 if (typeof(data) === 'function')
1531 data = data(elem);
1532
1533 if (isElem(data)) {
1534 elem.appendChild(data);
1535 }
1536 else if (Array.isArray(data)) {
1537 for (var i = 0; i < data.length; i++)
1538 if (isElem(data[i]))
1539 elem.appendChild(data[i]);
1540 else
1541 elem.appendChild(document.createTextNode('' + data[i]));
1542 }
1543 else if (data !== null && data !== undefined) {
1544 elem.innerHTML = '' + data;
1545 }
1546
1547 return elem;
1548 }
1549
1550 if (typeof(window.CustomEvent) !== 'function') {
1551 function CustomEvent(event, params) {
1552 params = params || { bubbles: false, cancelable: false, detail: undefined };
1553 var evt = document.createEvent('CustomEvent');
1554 evt.initCustomEvent( event, params.bubbles, params.cancelable, params.detail );
1555 return evt;
1556 }
1557
1558 CustomEvent.prototype = window.Event.prototype;
1559 window.CustomEvent = CustomEvent;
1560 }
1561
1562 CBIDropdown = {
1563 openDropdown: function(sb) {
1564 var st = window.getComputedStyle(sb, null),
1565 ul = sb.querySelector('ul'),
1566 li = ul.querySelectorAll('li'),
1567 fl = findParent(sb, '.cbi-value-field'),
1568 sel = ul.querySelector('[selected]'),
1569 rect = sb.getBoundingClientRect(),
1570 items = Math.min(this.dropdown_items, li.length);
1571
1572 document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
1573 s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
1574 });
1575
1576 sb.setAttribute('open', '');
1577
1578 var pv = ul.cloneNode(true);
1579 pv.classList.add('preview');
1580
1581 if (fl)
1582 fl.classList.add('cbi-dropdown-open');
1583
1584 if ('ontouchstart' in window) {
1585 var vpWidth = Math.max(document.documentElement.clientWidth, window.innerWidth || 0),
1586 vpHeight = Math.max(document.documentElement.clientHeight, window.innerHeight || 0),
1587 scrollFrom = window.pageYOffset,
1588 scrollTo = scrollFrom + rect.top - vpHeight * 0.5,
1589 start = null;
1590
1591 ul.style.top = sb.offsetHeight + 'px';
1592 ul.style.left = -rect.left + 'px';
1593 ul.style.right = (rect.right - vpWidth) + 'px';
1594 ul.style.maxHeight = (vpHeight * 0.5) + 'px';
1595 ul.style.WebkitOverflowScrolling = 'touch';
1596
1597 var scrollStep = function(timestamp) {
1598 if (!start) {
1599 start = timestamp;
1600 ul.scrollTop = sel ? Math.max(sel.offsetTop - sel.offsetHeight, 0) : 0;
1601 }
1602
1603 var duration = Math.max(timestamp - start, 1);
1604 if (duration < 100) {
1605 document.body.scrollTop = scrollFrom + (scrollTo - scrollFrom) * (duration / 100);
1606 window.requestAnimationFrame(scrollStep);
1607 }
1608 else {
1609 document.body.scrollTop = scrollTo;
1610 }
1611 };
1612
1613 window.requestAnimationFrame(scrollStep);
1614 }
1615 else {
1616 ul.style.maxHeight = '1px';
1617 ul.style.top = ul.style.bottom = '';
1618
1619 window.requestAnimationFrame(function() {
1620 var height = items * li[Math.max(0, li.length - 2)].offsetHeight;
1621
1622 ul.scrollTop = sel ? Math.max(sel.offsetTop - sel.offsetHeight, 0) : 0;
1623 ul.style[((rect.top + rect.height + height) > window.innerHeight) ? 'bottom' : 'top'] = rect.height + 'px';
1624 ul.style.maxHeight = height + 'px';
1625 });
1626 }
1627
1628 ul.querySelectorAll('[selected] input[type="checkbox"]').forEach(function(c) {
1629 c.checked = true;
1630 });
1631
1632 ul.classList.add('dropdown');
1633
1634 sb.insertBefore(pv, ul.nextElementSibling);
1635
1636 li.forEach(function(l) {
1637 l.setAttribute('tabindex', 0);
1638 });
1639
1640 sb.lastElementChild.setAttribute('tabindex', 0);
1641
1642 this.setFocus(sb, sel || li[0], true);
1643 },
1644
1645 closeDropdown: function(sb, no_focus) {
1646 if (!sb.hasAttribute('open'))
1647 return;
1648
1649 var pv = sb.querySelector('ul.preview'),
1650 ul = sb.querySelector('ul.dropdown'),
1651 li = ul.querySelectorAll('li'),
1652 fl = findParent(sb, '.cbi-value-field');
1653
1654 li.forEach(function(l) { l.removeAttribute('tabindex'); });
1655 sb.lastElementChild.removeAttribute('tabindex');
1656
1657 sb.removeChild(pv);
1658 sb.removeAttribute('open');
1659 sb.style.width = sb.style.height = '';
1660
1661 ul.classList.remove('dropdown');
1662 ul.style.top = ul.style.bottom = ul.style.maxHeight = '';
1663
1664 if (fl)
1665 fl.classList.remove('cbi-dropdown-open');
1666
1667 if (!no_focus)
1668 this.setFocus(sb, sb);
1669
1670 this.saveValues(sb, ul);
1671 },
1672
1673 toggleItem: function(sb, li, force_state) {
1674 if (li.hasAttribute('unselectable'))
1675 return;
1676
1677 if (this.multi) {
1678 var cbox = li.querySelector('input[type="checkbox"]'),
1679 items = li.parentNode.querySelectorAll('li'),
1680 label = sb.querySelector('ul.preview'),
1681 sel = li.parentNode.querySelectorAll('[selected]').length,
1682 more = sb.querySelector('.more'),
1683 ndisplay = this.display_items,
1684 n = 0;
1685
1686 if (li.hasAttribute('selected')) {
1687 if (force_state !== true) {
1688 if (sel > 1 || this.optional) {
1689 li.removeAttribute('selected');
1690 cbox.checked = cbox.disabled = false;
1691 sel--;
1692 }
1693 else {
1694 cbox.disabled = true;
1695 }
1696 }
1697 }
1698 else {
1699 if (force_state !== false) {
1700 li.setAttribute('selected', '');
1701 cbox.checked = true;
1702 cbox.disabled = false;
1703 sel++;
1704 }
1705 }
1706
1707 while (label.firstElementChild)
1708 label.removeChild(label.firstElementChild);
1709
1710 for (var i = 0; i < items.length; i++) {
1711 items[i].removeAttribute('display');
1712 if (items[i].hasAttribute('selected')) {
1713 if (ndisplay-- > 0) {
1714 items[i].setAttribute('display', n++);
1715 label.appendChild(items[i].cloneNode(true));
1716 }
1717 var c = items[i].querySelector('input[type="checkbox"]');
1718 if (c)
1719 c.disabled = (sel == 1 && !this.optional);
1720 }
1721 }
1722
1723 if (ndisplay < 0)
1724 sb.setAttribute('more', '');
1725 else
1726 sb.removeAttribute('more');
1727
1728 if (ndisplay === this.display_items)
1729 sb.setAttribute('empty', '');
1730 else
1731 sb.removeAttribute('empty');
1732
1733 more.innerHTML = (ndisplay === this.display_items) ? this.placeholder : '···';
1734 }
1735 else {
1736 var sel = li.parentNode.querySelector('[selected]');
1737 if (sel) {
1738 sel.removeAttribute('display');
1739 sel.removeAttribute('selected');
1740 }
1741
1742 li.setAttribute('display', 0);
1743 li.setAttribute('selected', '');
1744
1745 this.closeDropdown(sb, true);
1746 }
1747
1748 this.saveValues(sb, li.parentNode);
1749 },
1750
1751 transformItem: function(sb, li) {
1752 var cbox = E('form', {}, E('input', { type: 'checkbox', tabindex: -1, onclick: 'event.preventDefault()' })),
1753 label = E('label');
1754
1755 while (li.firstChild)
1756 label.appendChild(li.firstChild);
1757
1758 li.appendChild(cbox);
1759 li.appendChild(label);
1760 },
1761
1762 saveValues: function(sb, ul) {
1763 var sel = ul.querySelectorAll('li[selected]'),
1764 div = sb.lastElementChild,
1765 strval = '',
1766 values = [];
1767
1768 while (div.lastElementChild)
1769 div.removeChild(div.lastElementChild);
1770
1771 sel.forEach(function (s) {
1772 if (s.hasAttribute('placeholder'))
1773 return;
1774
1775 var v = {
1776 text: s.innerText,
1777 value: s.hasAttribute('data-value') ? s.getAttribute('data-value') : s.innerText,
1778 element: s
1779 };
1780
1781 div.appendChild(E('input', {
1782 type: 'hidden',
1783 name: s.hasAttribute('name') ? s.getAttribute('name') : (sb.getAttribute('name') || ''),
1784 value: v.value
1785 }));
1786
1787 values.push(v);
1788
1789 strval += strval.length ? ' ' + v.value : v.value;
1790 });
1791
1792 var detail = {
1793 instance: this,
1794 element: sb
1795 };
1796
1797 if (this.multi)
1798 detail.values = values;
1799 else
1800 detail.value = values.length ? values[0] : null;
1801
1802 sb.value = strval;
1803
1804 sb.dispatchEvent(new CustomEvent('cbi-dropdown-change', {
1805 bubbles: true,
1806 detail: detail
1807 }));
1808
1809 cbi_d_update();
1810 },
1811
1812 setValues: function(sb, values) {
1813 var ul = sb.querySelector('ul');
1814
1815 if (this.multi) {
1816 ul.querySelectorAll('li[data-value]').forEach(function(li) {
1817 if (values === null || !(li.getAttribute('data-value') in values))
1818 this.toggleItem(sb, li, false);
1819 else
1820 this.toggleItem(sb, li, true);
1821 });
1822 }
1823 else {
1824 var ph = ul.querySelector('li[placeholder]');
1825 if (ph)
1826 this.toggleItem(sb, ph);
1827
1828 ul.querySelectorAll('li[data-value]').forEach(function(li) {
1829 if (values !== null && (li.getAttribute('data-value') in values))
1830 this.toggleItem(sb, li);
1831 });
1832 }
1833 },
1834
1835 setFocus: function(sb, elem, scroll) {
1836 if (sb && sb.hasAttribute && sb.hasAttribute('locked-in'))
1837 return;
1838
1839 if (sb.target && findParent(sb.target, 'ul.dropdown'))
1840 return;
1841
1842 document.querySelectorAll('.focus').forEach(function(e) {
1843 if (!matchesElem(e, 'input')) {
1844 e.classList.remove('focus');
1845 e.blur();
1846 }
1847 });
1848
1849 if (elem) {
1850 elem.focus();
1851 elem.classList.add('focus');
1852
1853 if (scroll)
1854 elem.parentNode.scrollTop = elem.offsetTop - elem.parentNode.offsetTop;
1855 }
1856 },
1857
1858 createItems: function(sb, value) {
1859 var sbox = this,
1860 val = (value || '').trim(),
1861 ul = sb.querySelector('ul');
1862
1863 if (!sbox.multi)
1864 val = val.length ? [ val ] : [];
1865 else
1866 val = val.length ? val.split(/\s+/) : [];
1867
1868 val.forEach(function(item) {
1869 var new_item = null;
1870
1871 ul.childNodes.forEach(function(li) {
1872 if (li.getAttribute && li.getAttribute('data-value') === item)
1873 new_item = li;
1874 });
1875
1876 if (!new_item) {
1877 var markup,
1878 tpl = sb.querySelector(sbox.template);
1879
1880 if (tpl)
1881 markup = (tpl.textContent || tpl.innerHTML || tpl.firstChild.data).replace(/^<!--|-->$/, '').trim();
1882 else
1883 markup = '<li data-value="{{value}}">{{value}}</li>';
1884
1885 new_item = E(markup.replace(/{{value}}/g, item));
1886
1887 if (sbox.multi) {
1888 sbox.transformItem(sb, new_item);
1889 }
1890 else {
1891 var old = ul.querySelector('li[created]');
1892 if (old)
1893 ul.removeChild(old);
1894
1895 new_item.setAttribute('created', '');
1896 }
1897
1898 new_item = ul.insertBefore(new_item, ul.lastElementChild);
1899 }
1900
1901 sbox.toggleItem(sb, new_item, true);
1902 sbox.setFocus(sb, new_item, true);
1903 });
1904 },
1905
1906 closeAllDropdowns: function() {
1907 document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
1908 s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
1909 });
1910 },
1911
1912 handleClick: function(ev) {
1913 var sb = ev.currentTarget;
1914
1915 if (!sb.hasAttribute('open')) {
1916 if (!matchesElem(ev.target, 'input'))
1917 this.openDropdown(sb);
1918 }
1919 else {
1920 var li = findParent(ev.target, 'li');
1921 if (li && li.parentNode.classList.contains('dropdown'))
1922 this.toggleItem(sb, li);
1923 else if (li && li.parentNode.classList.contains('preview'))
1924 this.closeDropdown(sb);
1925 }
1926
1927 ev.preventDefault();
1928 ev.stopPropagation();
1929 },
1930
1931 handleKeydown: function(ev) {
1932 var sb = ev.currentTarget;
1933
1934 if (matchesElem(ev.target, 'input'))
1935 return;
1936
1937 if (!sb.hasAttribute('open')) {
1938 switch (ev.keyCode) {
1939 case 37:
1940 case 38:
1941 case 39:
1942 case 40:
1943 this.openDropdown(sb);
1944 ev.preventDefault();
1945 }
1946 }
1947 else {
1948 var active = findParent(document.activeElement, 'li');
1949
1950 switch (ev.keyCode) {
1951 case 27:
1952 this.closeDropdown(sb);
1953 break;
1954
1955 case 13:
1956 if (active) {
1957 if (!active.hasAttribute('selected'))
1958 this.toggleItem(sb, active);
1959 this.closeDropdown(sb);
1960 ev.preventDefault();
1961 }
1962 break;
1963
1964 case 32:
1965 if (active) {
1966 this.toggleItem(sb, active);
1967 ev.preventDefault();
1968 }
1969 break;
1970
1971 case 38:
1972 if (active && active.previousElementSibling) {
1973 this.setFocus(sb, active.previousElementSibling);
1974 ev.preventDefault();
1975 }
1976 break;
1977
1978 case 40:
1979 if (active && active.nextElementSibling) {
1980 this.setFocus(sb, active.nextElementSibling);
1981 ev.preventDefault();
1982 }
1983 break;
1984 }
1985 }
1986 },
1987
1988 handleDropdownClose: function(ev) {
1989 var sb = ev.currentTarget;
1990
1991 this.closeDropdown(sb, true);
1992 },
1993
1994 handleDropdownSelect: function(ev) {
1995 var sb = ev.currentTarget,
1996 li = findParent(ev.target, 'li');
1997
1998 if (!li)
1999 return;
2000
2001 this.toggleItem(sb, li);
2002 this.closeDropdown(sb, true);
2003 },
2004
2005 handleMouseover: function(ev) {
2006 var sb = ev.currentTarget;
2007
2008 if (!sb.hasAttribute('open'))
2009 return;
2010
2011 var li = findParent(ev.target, 'li');
2012
2013 if (li && li.parentNode.classList.contains('dropdown'))
2014 this.setFocus(sb, li);
2015 },
2016
2017 handleFocus: function(ev) {
2018 var sb = ev.currentTarget;
2019
2020 document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
2021 if (s !== sb || sb.hasAttribute('open'))
2022 s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
2023 });
2024 },
2025
2026 handleCanaryFocus: function(ev) {
2027 this.closeDropdown(ev.currentTarget.parentNode);
2028 },
2029
2030 handleCreateKeydown: function(ev) {
2031 var input = ev.currentTarget,
2032 sb = findParent(input, '.cbi-dropdown');
2033
2034 switch (ev.keyCode) {
2035 case 13:
2036 ev.preventDefault();
2037
2038 if (input.classList.contains('cbi-input-invalid'))
2039 return;
2040
2041 this.createItems(sb, input.value);
2042 input.value = '';
2043 input.blur();
2044 break;
2045 }
2046 },
2047
2048 handleCreateFocus: function(ev) {
2049 var input = ev.currentTarget,
2050 cbox = findParent(input, 'li').querySelector('input[type="checkbox"]'),
2051 sb = findParent(input, '.cbi-dropdown');
2052
2053 if (cbox)
2054 cbox.checked = true;
2055
2056 sb.setAttribute('locked-in', '');
2057 },
2058
2059 handleCreateBlur: function(ev) {
2060 var input = ev.currentTarget,
2061 cbox = findParent(input, 'li').querySelector('input[type="checkbox"]'),
2062 sb = findParent(input, '.cbi-dropdown');
2063
2064 if (cbox)
2065 cbox.checked = false;
2066
2067 sb.removeAttribute('locked-in');
2068 },
2069
2070 handleCreateClick: function(ev) {
2071 ev.currentTarget.querySelector(this.create).focus();
2072 }
2073 };
2074
2075 function cbi_dropdown_init(sb) {
2076 if (!(this instanceof cbi_dropdown_init))
2077 return new cbi_dropdown_init(sb);
2078
2079 this.multi = sb.hasAttribute('multiple');
2080 this.optional = sb.hasAttribute('optional');
2081 this.placeholder = sb.getAttribute('placeholder') || '---';
2082 this.display_items = parseInt(sb.getAttribute('display-items') || 3);
2083 this.dropdown_items = parseInt(sb.getAttribute('dropdown-items') || 5);
2084 this.create = sb.getAttribute('item-create') || '.create-item-input';
2085 this.template = sb.getAttribute('item-template') || 'script[type="item-template"]';
2086
2087 var ul = sb.querySelector('ul'),
2088 more = sb.appendChild(E('span', { class: 'more', tabindex: -1 }, '···')),
2089 open = sb.appendChild(E('span', { class: 'open', tabindex: -1 }, '▾')),
2090 canary = sb.appendChild(E('div')),
2091 create = sb.querySelector(this.create),
2092 ndisplay = this.display_items,
2093 n = 0;
2094
2095 if (this.multi) {
2096 var items = ul.querySelectorAll('li');
2097
2098 for (var i = 0; i < items.length; i++) {
2099 this.transformItem(sb, items[i]);
2100
2101 if (items[i].hasAttribute('selected') && ndisplay-- > 0)
2102 items[i].setAttribute('display', n++);
2103 }
2104 }
2105 else {
2106 if (this.optional && !ul.querySelector('li[data-value=""]')) {
2107 var placeholder = E('li', { placeholder: '' }, this.placeholder);
2108 ul.firstChild ? ul.insertBefore(placeholder, ul.firstChild) : ul.appendChild(placeholder);
2109 }
2110
2111 var items = ul.querySelectorAll('li'),
2112 sel = sb.querySelectorAll('[selected]');
2113
2114 sel.forEach(function(s) {
2115 s.removeAttribute('selected');
2116 });
2117
2118 var s = sel[0] || items[0];
2119 if (s) {
2120 s.setAttribute('selected', '');
2121 s.setAttribute('display', n++);
2122 }
2123
2124 ndisplay--;
2125 }
2126
2127 this.saveValues(sb, ul);
2128
2129 ul.setAttribute('tabindex', -1);
2130 sb.setAttribute('tabindex', 0);
2131
2132 if (ndisplay < 0)
2133 sb.setAttribute('more', '')
2134 else
2135 sb.removeAttribute('more');
2136
2137 if (ndisplay === this.display_items)
2138 sb.setAttribute('empty', '')
2139 else
2140 sb.removeAttribute('empty');
2141
2142 more.innerHTML = (ndisplay === this.display_items) ? this.placeholder : '···';
2143
2144
2145 sb.addEventListener('click', this.handleClick.bind(this));
2146 sb.addEventListener('keydown', this.handleKeydown.bind(this));
2147 sb.addEventListener('cbi-dropdown-close', this.handleDropdownClose.bind(this));
2148 sb.addEventListener('cbi-dropdown-select', this.handleDropdownSelect.bind(this));
2149
2150 if ('ontouchstart' in window) {
2151 sb.addEventListener('touchstart', function(ev) { ev.stopPropagation(); });
2152 window.addEventListener('touchstart', this.closeAllDropdowns);
2153 }
2154 else {
2155 sb.addEventListener('mouseover', this.handleMouseover.bind(this));
2156 sb.addEventListener('focus', this.handleFocus.bind(this));
2157
2158 canary.addEventListener('focus', this.handleCanaryFocus.bind(this));
2159
2160 window.addEventListener('mouseover', this.setFocus);
2161 window.addEventListener('click', this.closeAllDropdowns);
2162 }
2163
2164 if (create) {
2165 create.addEventListener('keydown', this.handleCreateKeydown.bind(this));
2166 create.addEventListener('focus', this.handleCreateFocus.bind(this));
2167 create.addEventListener('blur', this.handleCreateBlur.bind(this));
2168
2169 var li = findParent(create, 'li');
2170
2171 li.setAttribute('unselectable', '');
2172 li.addEventListener('click', this.handleCreateClick.bind(this));
2173 }
2174 }
2175
2176 cbi_dropdown_init.prototype = CBIDropdown;
2177
2178 function cbi_update_table(table, data, placeholder) {
2179 var target = isElem(table) ? table : document.querySelector(table);
2180
2181 if (!isElem(target))
2182 return;
2183
2184 target.querySelectorAll('.tr.table-titles, .cbi-section-table-titles').forEach(function(thead) {
2185 var titles = [];
2186
2187 thead.querySelectorAll('.th').forEach(function(th) {
2188 titles.push(th);
2189 });
2190
2191 if (Array.isArray(data)) {
2192 var n = 0, rows = target.querySelectorAll('.tr');
2193
2194 data.forEach(function(row) {
2195 var trow = E('div', { 'class': 'tr' });
2196
2197 for (var i = 0; i < titles.length; i++) {
2198 var text = (titles[i].innerText || '').trim();
2199 var td = trow.appendChild(E('div', {
2200 'class': titles[i].className,
2201 'data-title': (text !== '') ? text : null
2202 }, row[i] || ''));
2203
2204 td.classList.remove('th');
2205 td.classList.add('td');
2206 }
2207
2208 trow.classList.add('cbi-rowstyle-%d'.format((n++ % 2) ? 2 : 1));
2209
2210 if (rows[n])
2211 target.replaceChild(trow, rows[n]);
2212 else
2213 target.appendChild(trow);
2214 });
2215
2216 while (rows[++n])
2217 target.removeChild(rows[n]);
2218
2219 if (placeholder && target.firstElementChild === target.lastElementChild) {
2220 var trow = target.appendChild(E('div', { 'class': 'tr placeholder' }));
2221 var td = trow.appendChild(E('div', { 'class': titles[0].className }, placeholder));
2222
2223 td.classList.remove('th');
2224 td.classList.add('td');
2225 }
2226 }
2227 else {
2228 thead.parentNode.style.display = 'none';
2229
2230 thead.parentNode.querySelectorAll('.tr, .cbi-section-table-row').forEach(function(trow) {
2231 if (trow !== thead) {
2232 var n = 0;
2233 trow.querySelectorAll('.th, .td').forEach(function(td) {
2234 if (n < titles.length) {
2235 var text = (titles[n++].innerText || '').trim();
2236 if (text !== '')
2237 td.setAttribute('data-title', text);
2238 }
2239 });
2240 }
2241 });
2242
2243 thead.parentNode.style.display = '';
2244 }
2245 });
2246 }
2247
2248 var tooltipDiv = null, tooltipTimeout = null;
2249
2250 function showTooltip(ev) {
2251 var target = findParent(ev.target, '[data-tooltip]');
2252
2253 if (!target)
2254 return;
2255
2256 if (tooltipTimeout !== null) {
2257 window.clearTimeout(tooltipTimeout);
2258 tooltipTimeout = null;
2259 }
2260
2261 var rect = target.getBoundingClientRect(),
2262 x = rect.left + window.pageXOffset,
2263 y = rect.top + rect.height + window.pageYOffset;
2264
2265 tooltipDiv.className = 'cbi-tooltip';
2266 tooltipDiv.innerHTML = '▲ ';
2267 tooltipDiv.firstChild.data += target.getAttribute('data-tooltip');
2268
2269 if (target.hasAttribute('data-tooltip-style'))
2270 tooltipDiv.classList.add(target.getAttribute('data-tooltip-style'));
2271
2272 if ((y + tooltipDiv.offsetHeight) > (window.innerHeight + window.pageYOffset)) {
2273 y -= (tooltipDiv.offsetHeight + target.offsetHeight);
2274 tooltipDiv.firstChild.data = '▼ ' + tooltipDiv.firstChild.data.substr(2);
2275 }
2276
2277 tooltipDiv.style.top = y + 'px';
2278 tooltipDiv.style.left = x + 'px';
2279 tooltipDiv.style.opacity = 1;
2280 }
2281
2282 function hideTooltip(ev) {
2283 if (ev.target === tooltipDiv || ev.relatedTarget === tooltipDiv)
2284 return;
2285
2286 if (tooltipTimeout !== null) {
2287 window.clearTimeout(tooltipTimeout);
2288 tooltipTimeout = null;
2289 }
2290
2291 tooltipDiv.style.opacity = 0;
2292 tooltipTimeout = window.setTimeout(function() { tooltipDiv.removeAttribute('style'); }, 250);
2293 }
2294
2295 document.addEventListener('DOMContentLoaded', function() {
2296 tooltipDiv = document.body.appendChild(E('div', { 'class': 'cbi-tooltip' }));
2297
2298 document.addEventListener('mouseover', showTooltip, true);
2299 document.addEventListener('mouseout', hideTooltip, true);
2300 document.addEventListener('focus', showTooltip, true);
2301 document.addEventListener('blur', hideTooltip, true);
2302
2303 document.addEventListener('validation-failure', function(ev) {
2304 if (ev.target === document.activeElement)
2305 showTooltip(ev);
2306 });
2307
2308 document.addEventListener('validation-success', function(ev) {
2309 if (ev.target === document.activeElement)
2310 hideTooltip(ev);
2311 });
2312
2313 document.querySelectorAll('.table').forEach(cbi_update_table);
2314 });
Lua Configuration Interface (mirror)