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 (!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 ' + 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.getAttribute('data-is-list') ? input.value.match(/[^ \t]+/g) : [ input.value ];
 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 };
 588
 589 function CBIValidator(field, type, optional)
 590 {
 591         this.field = field;
 592         this.optional = optional;
 593         this.vstack = this.compile(type);
 594 }
 595
 596 CBIValidator.prototype = CBIValidatorPrototype;
 597
 598
 599 function cbi_d_add(field, dep, index) {
 600         var obj = (typeof(field) === 'string') ? document.getElementById(field) : field;
 601         if (obj) {
 602                 var entry
 603                 for (var i=0; i<cbi_d.length; i++) {
 604                         if (cbi_d[i].id == obj.id) {
 605                                 entry = cbi_d[i];
 606                                 break;
 607                         }
 608                 }
 609                 if (!entry) {
 610                         entry = {
 611                                 "node": obj,
 612                                 "id": obj.id,
 613                                 "parent": obj.parentNode.id,
 614                                 "deps": [],
 615                                 "index": index
 616                         };
 617                         cbi_d.unshift(entry);
 618                 }
 619                 entry.deps.push(dep)
 620         }
 621 }
 622
 623 function cbi_d_checkvalue(target, ref) {
 624         var value = null,
 625             query = 'input[id="'+target+'"], input[name="'+target+'"], ' +
 626                     'select[id="'+target+'"], select[name="'+target+'"]';
 627
 628         document.querySelectorAll(query).forEach(function(i) {
 629                 if (value === null && ((i.type !== 'radio' && i.type !== 'checkbox') || i.checked === true))
 630                         value = i.value;
 631         });
 632
 633         return (((value !== null) ? value : "") == ref);
 634 }
 635
 636 function cbi_d_check(deps) {
 637         var reverse;
 638         var def = false;
 639         for (var i=0; i<deps.length; i++) {
 640                 var istat = true;
 641                 reverse = false;
 642                 for (var j in deps[i]) {
 643                         if (j == "!reverse") {
 644                                 reverse = true;
 645                         } else if (j == "!default") {
 646                                 def = true;
 647                                 istat = false;
 648                         } else {
 649                                 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
 650                         }
 651                 }
 652
 653                 if (istat ^ reverse) {
 654                         return true;
 655                 }
 656         }
 657         return def;
 658 }
 659
 660 function cbi_d_update() {
 661         var state = false;
 662         for (var i=0; i<cbi_d.length; i++) {
 663                 var entry = cbi_d[i];
 664                 var node  = document.getElementById(entry.id);
 665                 var parent = document.getElementById(entry.parent);
 666
 667                 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
 668                         node.parentNode.removeChild(node);
 669                         state = true;
 670                 }
 671                 else if (parent && (!node || !node.parentNode) && cbi_d_check(entry.deps)) {
 672                         var next = undefined;
 673
 674                         for (next = parent.firstChild; next; next = next.nextSibling) {
 675                                 if (next.getAttribute && parseInt(next.getAttribute('data-index'), 10) > entry.index)
 676                                         break;
 677                         }
 678
 679                         if (!next)
 680                                 parent.appendChild(entry.node);
 681                         else
 682                                 parent.insertBefore(entry.node, next);
 683
 684                         state = true;
 685                 }
 686
 687                 // hide optionals widget if no choices remaining
 688                 if (parent && parent.parentNode && parent.getAttribute('data-optionals'))
 689                         parent.parentNode.style.display = (parent.options.length <= 1) ? 'none' : '';
 690         }
 691
 692         if (entry && entry.parent) {
 693                 if (!cbi_t_update())
 694                         cbi_tag_last(parent);
 695         }
 696
 697         if (state)
 698                 cbi_d_update();
 699 }
 700
 701 function cbi_init() {
 702         var nodes;
 703
 704         nodes = document.querySelectorAll('[data-strings]');
 705
 706         for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
 707                 var str = JSON.parse(node.getAttribute('data-strings'));
 708                 for (var key in str) {
 709                         for (var key2 in str[key]) {
 710                                 var dst = cbi_strings[key] || (cbi_strings[key] = { });
 711                                     dst[key2] = str[key][key2];
 712                         }
 713                 }
 714         }
 715
 716         nodes = document.querySelectorAll('[data-depends]');
 717
 718         for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
 719                 var index = parseInt(node.getAttribute('data-index'), 10);
 720                 var depends = JSON.parse(node.getAttribute('data-depends'));
 721                 if (!isNaN(index) && depends.length > 0) {
 722                         for (var alt = 0; alt < depends.length; alt++)
 723                                 cbi_d_add(node, depends[alt], index);
 724                 }
 725         }
 726
 727         nodes = document.querySelectorAll('[data-update]');
 728
 729         for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
 730                 var events = node.getAttribute('data-update').split(' ');
 731                 for (var j = 0, event; (event = events[j]) !== undefined; j++)
 732                         cbi_bind(node, event, cbi_d_update);
 733         }
 734
 735         nodes = document.querySelectorAll('[data-choices]');
 736
 737         for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
 738                 var choices = JSON.parse(node.getAttribute('data-choices'));
 739                 var options = {};
 740
 741                 for (var j = 0; j < choices[0].length; j++)
 742                         options[choices[0][j]] = choices[1][j];
 743
 744                 var def = (node.getAttribute('data-optional') === 'true')
 745                         ? node.placeholder || '' : null;
 746
 747                 cbi_combobox_init(node, options, def,
 748                                   node.getAttribute('data-manual'));
 749         }
 750
 751         nodes = document.querySelectorAll('[data-dynlist]');
 752
 753         for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
 754                 var choices = JSON.parse(node.getAttribute('data-dynlist'));
 755                 var options = null;
 756
 757                 if (choices[0] && choices[0].length) {
 758                         options = {};
 759
 760                         for (var j = 0; j < choices[0].length; j++)
 761                                 options[choices[0][j]] = choices[1][j];
 762                 }
 763
 764                 cbi_dynlist_init(node, choices[2], choices[3], options);
 765         }
 766
 767         nodes = document.querySelectorAll('[data-type]');
 768
 769         for (var i = 0, node; (node = nodes[i]) !== undefined; i++) {
 770                 cbi_validate_field(node, node.getAttribute('data-optional') === 'true',
 771                                    node.getAttribute('data-type'));
 772         }
 773
 774         document.querySelectorAll('.cbi-dropdown').forEach(function(s) {
 775                 cbi_dropdown_init(s);
 776         });
 777
 778         document.querySelectorAll('.cbi-tooltip:not(:empty)').forEach(function(s) {
 779                 s.parentNode.classList.add('cbi-tooltip-container');
 780         });
 781
 782         document.querySelectorAll('.cbi-section-remove > input[name^="cbi.rts"]').forEach(function(i) {
 783                 var handler = function(ev) {
 784                         var bits = this.name.split(/\./),
 785                             section = document.getElementById('cbi-' + bits[2] + '-' + bits[3]);
 786
 787                     section.style.opacity = (ev.type === 'mouseover') ? 0.5 : '';
 788                 };
 789
 790                 i.addEventListener('mouseover', handler);
 791                 i.addEventListener('mouseout', handler);
 792         });
 793
 794         cbi_d_update();
 795 }
 796
 797 function cbi_bind(obj, type, callback, mode) {
 798         if (!obj.addEventListener) {
 799                 obj.attachEvent('on' + type,
 800                         function(){
 801                                 var e = window.event;
 802
 803                                 if (!e.target && e.srcElement)
 804                                         e.target = e.srcElement;
 805
 806                                 return !!callback(e);
 807                         }
 808                 );
 809         } else {
 810                 obj.addEventListener(type, callback, !!mode);
 811         }
 812         return obj;
 813 }
 814
 815 function cbi_combobox(id, values, def, man, focus) {
 816         var selid = "cbi.combobox." + id;
 817         if (document.getElementById(selid)) {
 818                 return
 819         }
 820
 821         var obj = document.getElementById(id)
 822         var sel = document.createElement("select");
 823                 sel.id = selid;
 824                 sel.index = obj.index;
 825                 sel.classList.remove('cbi-input-text');
 826                 sel.classList.add('cbi-input-select');
 827
 828         if (obj.nextSibling)
 829                 obj.parentNode.insertBefore(sel, obj.nextSibling);
 830         else
 831                 obj.parentNode.appendChild(sel);
 832
 833         var dt = obj.getAttribute('cbi_datatype');
 834         var op = obj.getAttribute('cbi_optional');
 835
 836         if (!values[obj.value]) {
 837                 if (obj.value == "") {
 838                         var optdef = document.createElement("option");
 839                         optdef.value = "";
 840                         optdef.appendChild(document.createTextNode(typeof(def) === 'string' ? def : _('-- Please choose --')));
 841                         sel.appendChild(optdef);
 842                 }
 843                 else {
 844                         var opt = document.createElement("option");
 845                         opt.value = obj.value;
 846                         opt.selected = "selected";
 847                         opt.appendChild(document.createTextNode(obj.value));
 848                         sel.appendChild(opt);
 849                 }
 850         }
 851
 852         for (var i in values) {
 853                 var opt = document.createElement("option");
 854                 opt.value = i;
 855
 856                 if (obj.value == i)
 857                         opt.selected = "selected";
 858
 859                 opt.appendChild(document.createTextNode(values[i]));
 860                 sel.appendChild(opt);
 861         }
 862
 863         var optman = document.createElement("option");
 864         optman.value = "";
 865         optman.appendChild(document.createTextNode(typeof(man) === 'string' ? man : _('-- custom --')));
 866         sel.appendChild(optman);
 867
 868         obj.style.display = "none";
 869
 870         if (dt)
 871                 cbi_validate_field(sel, op == 'true', dt);
 872
 873         cbi_bind(sel, "change", function() {
 874                 if (sel.selectedIndex == sel.options.length - 1) {
 875                         obj.style.display = "inline";
 876                         sel.blur();
 877                         sel.parentNode.removeChild(sel);
 878                         obj.focus();
 879                 }
 880                 else {
 881                         obj.value = sel.options[sel.selectedIndex].value;
 882                 }
 883
 884                 try {
 885                         cbi_d_update();
 886                 } catch (e) {
 887                         //Do nothing
 888                 }
 889         })
 890
 891         // Retrigger validation in select
 892         if (focus) {
 893                 sel.focus();
 894                 sel.blur();
 895         }
 896 }
 897
 898 function cbi_combobox_init(id, values, def, man) {
 899         var obj = (typeof(id) === 'string') ? document.getElementById(id) : id;
 900         cbi_bind(obj, "blur", function() {
 901                 cbi_combobox(obj.id, values, def, man, true);
 902         });
 903         cbi_combobox(obj.id, values, def, man, false);
 904 }
 905
 906 function cbi_filebrowser(id, defpath) {
 907         var field   = document.getElementById(id);
 908         var browser = window.open(
 909                 cbi_strings.path.browser + ( field.value || defpath || '' ) + '?field=' + id,
 910                 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
 911         );
 912
 913         browser.focus();
 914 }
 915
 916 function cbi_browser_init(id, resource, defpath)
 917 {
 918         function cbi_browser_btnclick(e) {
 919                 cbi_filebrowser(id, defpath);
 920                 return false;
 921         }
 922
 923         var field = document.getElementById(id);
 924
 925         var btn = document.createElement('img');
 926         btn.className = 'cbi-image-button';
 927         btn.src = (resource || cbi_strings.path.resource) + '/cbi/folder.gif';
 928         field.parentNode.insertBefore(btn, field.nextSibling);
 929
 930         cbi_bind(btn, 'click', cbi_browser_btnclick);
 931 }
 932
 933 function cbi_dynlist_init(parent, datatype, optional, choices)
 934 {
 935         var prefix = parent.getAttribute('data-prefix');
 936         var holder = parent.getAttribute('data-placeholder');
 937
 938         var values;
 939
 940         function cbi_dynlist_redraw(focus, add, del)
 941         {
 942                 values = [ ];
 943
 944                 while (parent.firstChild) {
 945                         var n = parent.firstChild;
 946                         var i = +n.index;
 947
 948                         if (i != del) {
 949                                 if (matchesElem(n, 'input'))
 950                                         values.push(n.value || '');
 951                                 else if (matchesElem(n, 'select'))
 952                                         values[values.length-1] = n.options[n.selectedIndex].value;
 953                         }
 954
 955                         parent.removeChild(n);
 956                 }
 957
 958                 if (add >= 0) {
 959                         focus = add+1;
 960                         values.splice(focus, 0, '');
 961                 }
 962                 else if (values.length == 0) {
 963                         focus = 0;
 964                         values.push('');
 965                 }
 966
 967                 for (var i = 0; i < values.length; i++) {
 968                         var t = document.createElement('input');
 969                                 t.id = prefix + '.' + (i+1);
 970                                 t.name = prefix;
 971                                 t.value = values[i];
 972                                 t.type = 'text';
 973                                 t.index = i;
 974                                 t.className = 'cbi-input-text';
 975
 976                         if (i == 0 && holder)
 977                                 t.placeholder = holder;
 978
 979                         var b = E('div', {
 980                                 class: 'cbi-button cbi-button-' + ((i+1) < values.length ? 'remove' : 'add')
 981                         }, (i+1) < values.length ? '×' : '+');
 982
 983                         parent.appendChild(t);
 984                         parent.appendChild(b);
 985
 986                         if (datatype == 'file')
 987                                 cbi_browser_init(t.id, null, parent.getAttribute('data-browser-path'));
 988
 989                         parent.appendChild(document.createElement('br'));
 990
 991                         if (datatype)
 992                                 cbi_validate_field(t.id, ((i+1) == values.length) || optional, datatype);
 993
 994                         if (choices) {
 995                                 cbi_combobox_init(t.id, choices, '', _('-- custom --'));
 996                                 b.index = i;
 997
 998                                 cbi_bind(b, 'keydown',  cbi_dynlist_keydown);
 999                                 cbi_bind(b, 'keypress', cbi_dynlist_keypress);
1000
1001                                 if (i == focus || -i == focus)
1002                                         b.focus();
1003                         }
1004                         else {
1005                                 cbi_bind(t, 'keydown',  cbi_dynlist_keydown);
1006                                 cbi_bind(t, 'keypress', cbi_dynlist_keypress);
1007
1008                                 if (i == focus) {
1009                                         t.focus();
1010                                 }
1011                                 else if (-i == focus) {
1012                                         t.focus();
1013
1014                                         /* force cursor to end */
1015                                         var v = t.value;
1016                                         t.value = ' '
1017                                         t.value = v;
1018                                 }
1019                         }
1020
1021                         cbi_bind(b, 'click', cbi_dynlist_btnclick);
1022                 }
1023         }
1024
1025         function cbi_dynlist_keypress(ev)
1026         {
1027                 ev = ev ? ev : window.event;
1028
1029                 var se = ev.target ? ev.target : ev.srcElement;
1030
1031                 if (se.nodeType == 3)
1032                         se = se.parentNode;
1033
1034                 switch (ev.keyCode) {
1035                         /* backspace, delete */
1036                         case 8:
1037                         case 46:
1038                                 if (se.value.length == 0) {
1039                                         if (ev.preventDefault)
1040                                                 ev.preventDefault();
1041
1042                                         return false;
1043                                 }
1044
1045                                 return true;
1046
1047                         /* enter, arrow up, arrow down */
1048                         case 13:
1049                         case 38:
1050                         case 40:
1051                                 if (ev.preventDefault)
1052                                         ev.preventDefault();
1053
1054                                 return false;
1055                 }
1056
1057                 return true;
1058         }
1059
1060         function cbi_dynlist_keydown(ev)
1061         {
1062                 ev = ev ? ev : window.event;
1063
1064                 var se = ev.target ? ev.target : ev.srcElement;
1065
1066                 if (se.nodeType == 3)
1067                         se = se.parentNode;
1068
1069                 var prev = se.previousSibling;
1070                 while (prev && prev.name != prefix)
1071                         prev = prev.previousSibling;
1072
1073                 var next = se.nextSibling;
1074                 while (next && next.name != prefix)
1075                         next = next.nextSibling;
1076
1077                 /* advance one further in combobox case */
1078                 if (next && next.nextSibling.name == prefix)
1079                         next = next.nextSibling;
1080
1081                 switch (ev.keyCode) {
1082                         /* backspace, delete */
1083                         case 8:
1084                         case 46:
1085                                 var del = (matchesElem(se, 'select'))
1086                                         ? true : (se.value.length == 0);
1087
1088                                 if (del) {
1089                                         if (ev.preventDefault)
1090                                                 ev.preventDefault();
1091
1092                                         var focus = se.index;
1093                                         if (ev.keyCode == 8)
1094                                                 focus = -focus+1;
1095
1096                                         cbi_dynlist_redraw(focus, -1, se.index);
1097
1098                                         return false;
1099                                 }
1100
1101                                 break;
1102
1103                         /* enter */
1104                         case 13:
1105                                 cbi_dynlist_redraw(-1, se.index, -1);
1106                                 break;
1107
1108                         /* arrow up */
1109                         case 38:
1110                                 if (prev)
1111                                         prev.focus();
1112
1113                                 break;
1114
1115                         /* arrow down */
1116                         case 40:
1117                                 if (next)
1118                                         next.focus();
1119
1120                                 break;
1121                 }
1122
1123                 return true;
1124         }
1125
1126         function cbi_dynlist_btnclick(ev)
1127         {
1128                 ev = ev ? ev : window.event;
1129
1130                 var se = ev.target ? ev.target : ev.srcElement;
1131                 var input = se.previousSibling;
1132                 while (input && input.name != prefix)
1133                         input = input.previousSibling;
1134
1135                 if (se.classList.contains('cbi-button-remove')) {
1136                         input.value = '';
1137
1138                         cbi_dynlist_keydown({
1139                                 target:  input,
1140                                 keyCode: 8
1141                         });
1142                 }
1143                 else {
1144                         cbi_dynlist_keydown({
1145                                 target:  input,
1146                                 keyCode: 13
1147                         });
1148                 }
1149
1150                 return false;
1151         }
1152
1153         cbi_dynlist_redraw(NaN, -1, -1);
1154 }
1155
1156
1157 function cbi_t_add(section, tab) {
1158         var t = document.getElementById('tab.' + section + '.' + tab);
1159         var c = document.getElementById('container.' + section + '.' + tab);
1160
1161         if (t && c) {
1162                 cbi_t[section] = (cbi_t[section] || [ ]);
1163                 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
1164         }
1165 }
1166
1167 function cbi_t_switch(section, tab) {
1168         if (cbi_t[section] && cbi_t[section][tab]) {
1169                 var o = cbi_t[section][tab];
1170                 var h = document.getElementById('tab.' + section);
1171
1172                 for (var tid in cbi_t[section]) {
1173                         var o2 = cbi_t[section][tid];
1174
1175                         if (o.tab.id != o2.tab.id) {
1176                                 o2.tab.classList.remove('cbi-tab');
1177                                 o2.tab.classList.add('cbi-tab-disabled');
1178                                 o2.container.style.display = 'none';
1179                         }
1180                         else {
1181                                 if(h)
1182                                         h.value = tab;
1183
1184                                 o2.tab.classList.remove('cbi-tab-disabled');
1185                                 o2.tab.classList.add('cbi-tab');
1186                                 o2.container.style.display = 'block';
1187                         }
1188                 }
1189         }
1190
1191         return false;
1192 }
1193
1194 function cbi_t_update() {
1195         var hl_tabs = [ ];
1196         var updated = false;
1197
1198         for (var sid in cbi_t)
1199                 for (var tid in cbi_t[sid]) {
1200                         var t = cbi_t[sid][tid].tab;
1201                         var c = cbi_t[sid][tid].container;
1202
1203                         if (!c.firstElementChild) {
1204                                 t.style.display = 'none';
1205                         }
1206                         else if (t.style.display == 'none') {
1207                                 t.style.display = '';
1208                                 t.classList.add('cbi-tab-highlighted');
1209                                 hl_tabs.push(t);
1210                         }
1211
1212                         cbi_tag_last(c);
1213                         updated = true;
1214                 }
1215
1216         if (hl_tabs.length > 0)
1217                 window.setTimeout(function() {
1218                         for (var i = 0; i < hl_tabs.length; i++)
1219                                 hl_tabs[i].classList.remove('cbi-tab-highlighted');
1220                 }, 750);
1221
1222         return updated;
1223 }
1224
1225
1226 function cbi_validate_form(form, errmsg)
1227 {
1228         /* if triggered by a section removal or addition, don't validate */
1229         if (form.cbi_state == 'add-section' || form.cbi_state == 'del-section')
1230                 return true;
1231
1232         if (form.cbi_validators) {
1233                 for (var i = 0; i < form.cbi_validators.length; i++) {
1234                         var validator = form.cbi_validators[i];
1235
1236                         if (!validator() && errmsg) {
1237                                 alert(errmsg);
1238                                 return false;
1239                         }
1240                 }
1241         }
1242
1243         return true;
1244 }
1245
1246 function cbi_validate_reset(form)
1247 {
1248         window.setTimeout(
1249                 function() { cbi_validate_form(form, null) }, 100
1250         );
1251
1252         return true;
1253 }
1254
1255 function cbi_validate_field(cbid, optional, type)
1256 {
1257         var field = isElem(cbid) ? cbid : document.getElementById(cbid);
1258         var validatorFn;
1259
1260         try {
1261                 var cbiValidator = new CBIValidator(field, type, optional);
1262
1263                 validatorFn = function() {
1264                         return cbiValidator.validate();
1265                 };
1266         }
1267         catch(e) {
1268                 validatorFn = null;
1269         };
1270
1271         if (validatorFn !== null) {
1272                 if (!field.form.cbi_validators)
1273                         field.form.cbi_validators = [ ];
1274
1275                 field.form.cbi_validators.push(validatorFn);
1276
1277                 cbi_bind(field, "blur",  validatorFn);
1278                 cbi_bind(field, "keyup", validatorFn);
1279
1280                 if (matchesElem(field, 'select')) {
1281                         cbi_bind(field, "change", validatorFn);
1282                         cbi_bind(field, "click",  validatorFn);
1283                 }
1284
1285                 field.setAttribute("cbi_validate", validatorFn);
1286                 field.setAttribute("cbi_datatype", type);
1287                 field.setAttribute("cbi_optional", (!!optional).toString());
1288
1289                 validatorFn();
1290
1291                 var fcbox = document.getElementById('cbi.combobox.' + field.id);
1292                 if (fcbox)
1293                         cbi_validate_field(fcbox, optional, type);
1294         }
1295 }
1296
1297 function cbi_row_swap(elem, up, store)
1298 {
1299         var tr = findParent(elem.parentNode, '.cbi-section-table-row');
1300
1301         if (!tr)
1302                 return false;
1303
1304         tr.classList.remove('flash');
1305
1306         if (up) {
1307                 var prev = tr.previousElementSibling;
1308
1309                 if (prev && prev.classList.contains('cbi-section-table-row'))
1310                         tr.parentNode.insertBefore(tr, prev);
1311                 else
1312                         return;
1313         }
1314         else {
1315                 var next = tr.nextElementSibling ? tr.nextElementSibling.nextElementSibling : null;
1316
1317                 if (next && next.classList.contains('cbi-section-table-row'))
1318                         tr.parentNode.insertBefore(tr, next);
1319                 else if (!next)
1320                         tr.parentNode.appendChild(tr);
1321                 else
1322                         return;
1323         }
1324
1325         var ids = [ ];
1326
1327         for (var i = 0, n = 0; i < tr.parentNode.childNodes.length; i++) {
1328                 var node = tr.parentNode.childNodes[i];
1329                 if (node.classList && node.classList.contains('cbi-section-table-row')) {
1330                         node.classList.remove('cbi-rowstyle-1');
1331                         node.classList.remove('cbi-rowstyle-2');
1332                         node.classList.add((n++ % 2) ? 'cbi-rowstyle-2' : 'cbi-rowstyle-1');
1333
1334                         if (/-([^\-]+)$/.test(node.id))
1335                                 ids.push(RegExp.$1);
1336                 }
1337         }
1338
1339         var input = document.getElementById(store);
1340         if (input)
1341                 input.value = ids.join(' ');
1342
1343         window.scrollTo(0, tr.offsetTop);
1344         void tr.offsetWidth;
1345         tr.classList.add('flash');
1346
1347         return false;
1348 }
1349
1350 function cbi_tag_last(container)
1351 {
1352         var last;
1353
1354         for (var i = 0; i < container.childNodes.length; i++) {
1355                 var c = container.childNodes[i];
1356                 if (matchesElem(c, 'div')) {
1357                         c.classList.remove('cbi-value-last');
1358                         last = c;
1359                 }
1360         }
1361
1362         if (last)
1363                 last.classList.add('cbi-value-last');
1364 }
1365
1366 function cbi_submit(elem, name, value, action)
1367 {
1368         var form = elem.form || findParent(elem, 'form');
1369
1370         if (!form)
1371                 return false;
1372
1373         if (action)
1374                 form.action = action;
1375
1376         if (name) {
1377                 var hidden = form.querySelector('input[type="hidden"][name="%s"]'.format(name)) ||
1378                         E('input', { type: 'hidden', name: name });
1379
1380                 hidden.value = value || '1';
1381                 form.appendChild(hidden);
1382         }
1383
1384         form.submit();
1385         return true;
1386 }
1387
1388 String.prototype.format = function()
1389 {
1390         if (!RegExp)
1391                 return;
1392
1393         var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
1394         var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
1395
1396         function esc(s, r) {
1397                 if (typeof(s) !== 'string' && !(s instanceof String))
1398                         return '';
1399
1400                 for (var i = 0; i < r.length; i += 2)
1401                         s = s.replace(r[i], r[i+1]);
1402
1403                 return s;
1404         }
1405
1406         var str = this;
1407         var out = '';
1408         var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
1409         var a = b = [], numSubstitutions = 0, numMatches = 0;
1410
1411         while (a = re.exec(str)) {
1412                 var m = a[1];
1413                 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
1414                 var pPrecision = a[6], pType = a[7];
1415
1416                 numMatches++;
1417
1418                 if (pType == '%') {
1419                         subst = '%';
1420                 }
1421                 else {
1422                         if (numSubstitutions < arguments.length) {
1423                                 var param = arguments[numSubstitutions++];
1424
1425                                 var pad = '';
1426                                 if (pPad && pPad.substr(0,1) == "'")
1427                                         pad = leftpart.substr(1,1);
1428                                 else if (pPad)
1429                                         pad = pPad;
1430                                 else
1431                                         pad = ' ';
1432
1433                                 var justifyRight = true;
1434                                 if (pJustify && pJustify === "-")
1435                                         justifyRight = false;
1436
1437                                 var minLength = -1;
1438                                 if (pMinLength)
1439                                         minLength = +pMinLength;
1440
1441                                 var precision = -1;
1442                                 if (pPrecision && pType == 'f')
1443                                         precision = +pPrecision.substring(1);
1444
1445                                 var subst = param;
1446
1447                                 switch(pType) {
1448                                         case 'b':
1449                                                 subst = (+param || 0).toString(2);
1450                                                 break;
1451
1452                                         case 'c':
1453                                                 subst = String.fromCharCode(+param || 0);
1454                                                 break;
1455
1456                                         case 'd':
1457                                                 subst = ~~(+param || 0);
1458                                                 break;
1459
1460                                         case 'u':
1461                                                 subst = ~~Math.abs(+param || 0);
1462                                                 break;
1463
1464                                         case 'f':
1465                                                 subst = (precision > -1)
1466                                                         ? ((+param || 0.0)).toFixed(precision)
1467                                                         : (+param || 0.0);
1468                                                 break;
1469
1470                                         case 'o':
1471                                                 subst = (+param || 0).toString(8);
1472                                                 break;
1473
1474                                         case 's':
1475                                                 subst = param;
1476                                                 break;
1477
1478                                         case 'x':
1479                                                 subst = ('' + (+param || 0).toString(16)).toLowerCase();
1480                                                 break;
1481
1482                                         case 'X':
1483                                                 subst = ('' + (+param || 0).toString(16)).toUpperCase();
1484                                                 break;
1485
1486                                         case 'h':
1487                                                 subst = esc(param, html_esc);
1488                                                 break;
1489
1490                                         case 'q':
1491                                                 subst = esc(param, quot_esc);
1492                                                 break;
1493
1494                                         case 't':
1495                                                 var td = 0;
1496                                                 var th = 0;
1497                                                 var tm = 0;
1498                                                 var ts = (param || 0);
1499
1500                                                 if (ts > 60) {
1501                                                         tm = Math.floor(ts / 60);
1502                                                         ts = (ts % 60);
1503                                                 }
1504
1505                                                 if (tm > 60) {
1506                                                         th = Math.floor(tm / 60);
1507                                                         tm = (tm % 60);
1508                                                 }
1509
1510                                                 if (th > 24) {
1511                                                         td = Math.floor(th / 24);
1512                                                         th = (th % 24);
1513                                                 }
1514
1515                                                 subst = (td > 0)
1516                                                         ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1517                                                         : String.format('%dh %dm %ds', th, tm, ts);
1518
1519                                                 break;
1520
1521                                         case 'm':
1522                                                 var mf = pMinLength ? +pMinLength : 1000;
1523                                                 var pr = pPrecision ? ~~(10 * +('0' + pPrecision)) : 2;
1524
1525                                                 var i = 0;
1526                                                 var val = (+param || 0);
1527                                                 var units = [ ' ', ' K', ' M', ' G', ' T', ' P', ' E' ];
1528
1529                                                 for (i = 0; (i < units.length) && (val > mf); i++)
1530                                                         val /= mf;
1531
1532                                                 subst = (i ? val.toFixed(pr) : val) + units[i];
1533                                                 pMinLength = null;
1534                                                 break;
1535                                 }
1536                         }
1537                 }
1538
1539                 if (pMinLength) {
1540                         subst = subst.toString();
1541                         for (var i = subst.length; i < pMinLength; i++)
1542                                 if (pJustify == '-')
1543                                         subst = subst + ' ';
1544                                 else
1545                                         subst = pad + subst;
1546                 }
1547
1548                 out += leftpart + subst;
1549                 str = str.substr(m.length);
1550         }
1551
1552         return out + str;
1553 }
1554
1555 String.prototype.nobr = function()
1556 {
1557         return this.replace(/[\s\n]+/g, '&#160;');
1558 }
1559
1560 String.format = function()
1561 {
1562         var a = [ ];
1563
1564         for (var i = 1; i < arguments.length; i++)
1565                 a.push(arguments[i]);
1566
1567         return ''.format.apply(arguments[0], a);
1568 }
1569
1570 String.nobr = function()
1571 {
1572         var a = [ ];
1573
1574         for (var i = 1; i < arguments.length; i++)
1575                 a.push(arguments[i]);
1576
1577         return ''.nobr.apply(arguments[0], a);
1578 }
1579
1580 if (window.NodeList && !NodeList.prototype.forEach) {
1581         NodeList.prototype.forEach = function (callback, thisArg) {
1582                 thisArg = thisArg || window;
1583                 for (var i = 0; i < this.length; i++) {
1584                         callback.call(thisArg, this[i], i, this);
1585                 }
1586         };
1587 }
1588
1589
1590 var dummyElem, domParser;
1591
1592 function isElem(e)
1593 {
1594         return (typeof(e) === 'object' && e !== null && 'nodeType' in e);
1595 }
1596
1597 function toElem(s)
1598 {
1599         var elem;
1600
1601         try {
1602                 domParser = domParser || new DOMParser();
1603                 elem = domParser.parseFromString(s, 'text/html').body.firstChild;
1604         }
1605         catch(e) {}
1606
1607         if (!elem) {
1608                 try {
1609                         dummyElem = dummyElem || document.createElement('div');
1610                         dummyElem.innerHTML = s;
1611                         elem = dummyElem.firstChild;
1612                 }
1613                 catch (e) {}
1614         }
1615
1616         return elem || null;
1617 }
1618
1619 function matchesElem(node, selector)
1620 {
1621         return ((node.matches && node.matches(selector)) ||
1622                 (node.msMatchesSelector && node.msMatchesSelector(selector)));
1623 }
1624
1625 function findParent(node, selector)
1626 {
1627         while (node)
1628                 if (matchesElem(node, selector))
1629                         return node;
1630                 else
1631                         node = node.parentNode;
1632
1633         return null;
1634 }
1635
1636 function E()
1637 {
1638         var html = arguments[0],
1639             attr = (arguments[1] instanceof Object && !Array.isArray(arguments[1])) ? arguments[1] : null,
1640             data = attr ? arguments[2] : arguments[1],
1641             elem;
1642
1643         if (isElem(html))
1644                 elem = html;
1645         else if (html.charCodeAt(0) === 60)
1646                 elem = toElem(html);
1647         else
1648                 elem = document.createElement(html);
1649
1650         if (!elem)
1651                 return null;
1652
1653         if (attr)
1654                 for (var key in attr)
1655                         if (attr.hasOwnProperty(key) && attr[key] !== null && attr[key] !== undefined)
1656                                 elem.setAttribute(key, attr[key]);
1657
1658         if (typeof(data) === 'function')
1659                 data = data(elem);
1660
1661         if (isElem(data)) {
1662                 elem.appendChild(data);
1663         }
1664         else if (Array.isArray(data)) {
1665                 for (var i = 0; i < data.length; i++)
1666                         if (isElem(data[i]))
1667                                 elem.appendChild(data[i]);
1668                         else
1669                                 elem.appendChild(document.createTextNode('' + data[i]));
1670         }
1671         else if (data !== null && data !== undefined) {
1672                 elem.innerHTML = '' + data;
1673         }
1674
1675         return elem;
1676 }
1677
1678 if (typeof(window.CustomEvent) !== 'function') {
1679         function CustomEvent(event, params) {
1680                 params = params || { bubbles: false, cancelable: false, detail: undefined };
1681                 var evt = document.createEvent('CustomEvent');
1682                     evt.initCustomEvent( event, params.bubbles, params.cancelable, params.detail );
1683                 return evt;
1684         }
1685
1686         CustomEvent.prototype = window.Event.prototype;
1687         window.CustomEvent = CustomEvent;
1688 }
1689
1690 CBIDropdown = {
1691         openDropdown: function(sb) {
1692                 var st = window.getComputedStyle(sb, null),
1693                     ul = sb.querySelector('ul'),
1694                     li = ul.querySelectorAll('li'),
1695                     sel = ul.querySelector('[selected]'),
1696                     rect = sb.getBoundingClientRect(),
1697                     h = sb.clientHeight - parseFloat(st.paddingTop) - parseFloat(st.paddingBottom),
1698                     mh = this.dropdown_items * h,
1699                     eh = Math.min(mh, li.length * h);
1700
1701                 document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
1702                         s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
1703                 });
1704
1705                 ul.style.maxHeight = mh + 'px';
1706                 sb.setAttribute('open', '');
1707
1708                 ul.scrollTop = sel ? Math.max(sel.offsetTop - sel.offsetHeight, 0) : 0;
1709                 ul.querySelectorAll('[selected] input[type="checkbox"]').forEach(function(c) {
1710                         c.checked = true;
1711                 });
1712
1713                 ul.style.top = ul.style.bottom = '';
1714                 ul.style[((sb.getBoundingClientRect().top + eh) > window.innerHeight) ? 'bottom' : 'top'] = rect.height + 'px';
1715                 ul.classList.add('dropdown');
1716
1717                 var pv = ul.cloneNode(true);
1718                     pv.classList.remove('dropdown');
1719                     pv.classList.add('preview');
1720
1721                 sb.insertBefore(pv, ul.nextElementSibling);
1722
1723                 li.forEach(function(l) {
1724                         l.setAttribute('tabindex', 0);
1725                 });
1726
1727                 sb.lastElementChild.setAttribute('tabindex', 0);
1728
1729                 this.setFocus(sb, sel || li[0], true);
1730         },
1731
1732         closeDropdown: function(sb, no_focus) {
1733                 if (!sb.hasAttribute('open'))
1734                         return;
1735
1736                 var pv = sb.querySelector('ul.preview'),
1737                     ul = sb.querySelector('ul.dropdown'),
1738                     li = ul.querySelectorAll('li');
1739
1740                 li.forEach(function(l) { l.removeAttribute('tabindex'); });
1741                 sb.lastElementChild.removeAttribute('tabindex');
1742
1743                 sb.removeChild(pv);
1744                 sb.removeAttribute('open');
1745                 sb.style.width = sb.style.height = '';
1746
1747                 ul.classList.remove('dropdown');
1748
1749                 if (!no_focus)
1750                         this.setFocus(sb, sb);
1751
1752                 this.saveValues(sb, ul);
1753         },
1754
1755         toggleItem: function(sb, li, force_state) {
1756                 if (li.hasAttribute('unselectable'))
1757                         return;
1758
1759                 if (this.multi) {
1760                         var cbox = li.querySelector('input[type="checkbox"]'),
1761                             items = li.parentNode.querySelectorAll('li'),
1762                             label = sb.querySelector('ul.preview'),
1763                             sel = li.parentNode.querySelectorAll('[selected]').length,
1764                             more = sb.querySelector('.more'),
1765                             ndisplay = this.display_items,
1766                             n = 0;
1767
1768                         if (li.hasAttribute('selected')) {
1769                                 if (force_state !== true) {
1770                                         if (sel > 1 || this.optional) {
1771                                                 li.removeAttribute('selected');
1772                                                 cbox.checked = cbox.disabled = false;
1773                                                 sel--;
1774                                         }
1775                                         else {
1776                                                 cbox.disabled = true;
1777                                         }
1778                                 }
1779                         }
1780                         else {
1781                                 if (force_state !== false) {
1782                                         li.setAttribute('selected', '');
1783                                         cbox.checked = true;
1784                                         cbox.disabled = false;
1785                                         sel++;
1786                                 }
1787                         }
1788
1789                         while (label.firstElementChild)
1790                                 label.removeChild(label.firstElementChild);
1791
1792                         for (var i = 0; i < items.length; i++) {
1793                                 items[i].removeAttribute('display');
1794                                 if (items[i].hasAttribute('selected')) {
1795                                         if (ndisplay-- > 0) {
1796                                                 items[i].setAttribute('display', n++);
1797                                                 label.appendChild(items[i].cloneNode(true));
1798                                         }
1799                                         var c = items[i].querySelector('input[type="checkbox"]');
1800                                         if (c)
1801                                                 c.disabled = (sel == 1 && !this.optional);
1802                                 }
1803                         }
1804
1805                         if (ndisplay < 0)
1806                                 sb.setAttribute('more', '');
1807                         else
1808                                 sb.removeAttribute('more');
1809
1810                         if (ndisplay === this.display_items)
1811                                 sb.setAttribute('empty', '');
1812                         else
1813                                 sb.removeAttribute('empty');
1814
1815                         more.innerHTML = (ndisplay === this.display_items) ? this.placeholder : '···';
1816                 }
1817                 else {
1818                         var sel = li.parentNode.querySelector('[selected]');
1819                         if (sel) {
1820                                 sel.removeAttribute('display');
1821                                 sel.removeAttribute('selected');
1822                         }
1823
1824                         li.setAttribute('display', 0);
1825                         li.setAttribute('selected', '');
1826
1827                         this.closeDropdown(sb, true);
1828                 }
1829
1830                 this.saveValues(sb, li.parentNode);
1831         },
1832
1833         transformItem: function(sb, li) {
1834                 var cbox = E('form', {}, E('input', { type: 'checkbox', tabindex: -1, onclick: 'event.preventDefault()' })),
1835                     label = E('label');
1836
1837                 while (li.firstChild)
1838                         label.appendChild(li.firstChild);
1839
1840                 li.appendChild(cbox);
1841                 li.appendChild(label);
1842         },
1843
1844         saveValues: function(sb, ul) {
1845                 var sel = ul.querySelectorAll('[selected]'),
1846                     div = sb.lastElementChild;
1847
1848                 while (div.lastElementChild)
1849                         div.removeChild(div.lastElementChild);
1850
1851                 sel.forEach(function (s) {
1852                         div.appendChild(E('input', {
1853                                 type: 'hidden',
1854                                 name: s.hasAttribute('name') ? s.getAttribute('name') : (sb.getAttribute('name') || ''),
1855                                 value: s.hasAttribute('data-value') ? s.getAttribute('data-value') : s.innerText
1856                         }));
1857                 });
1858
1859                 cbi_d_update();
1860         },
1861
1862         setFocus: function(sb, elem, scroll) {
1863                 if (sb && sb.hasAttribute && sb.hasAttribute('locked-in'))
1864                         return;
1865
1866                 document.querySelectorAll('.focus').forEach(function(e) {
1867                         if (!matchesElem(e, 'input')) {
1868                                 e.classList.remove('focus');
1869                                 e.blur();
1870                         }
1871                 });
1872
1873                 if (elem) {
1874                         elem.focus();
1875                         elem.classList.add('focus');
1876
1877                         if (scroll)
1878                                 elem.parentNode.scrollTop = elem.offsetTop - elem.parentNode.offsetTop;
1879                 }
1880         },
1881
1882         createItems: function(sb, value) {
1883                 var sbox = this,
1884                     val = (value || '').trim().split(/\s+/),
1885                     ul = sb.querySelector('ul');
1886
1887                 if (!sbox.multi)
1888                         val.length = Math.min(val.length, 1);
1889
1890                 val.forEach(function(item) {
1891                         var new_item = null;
1892
1893                         ul.childNodes.forEach(function(li) {
1894                                 if (li.getAttribute && li.getAttribute('data-value') === item)
1895                                         new_item = li;
1896                         });
1897
1898                         if (!new_item) {
1899                                 var markup,
1900                                     tpl = sb.querySelector(sbox.template);
1901
1902                                 if (tpl)
1903                                         markup = (tpl.textContent || tpl.innerHTML || tpl.firstChild.data).replace(/^<!--|-->$/, '').trim();
1904                                 else
1905                                         markup = '<li data-value="{{value}}">{{value}}</li>';
1906
1907                                 new_item = E(markup.replace(/{{value}}/g, item));
1908
1909                                 if (sbox.multi) {
1910                                         sbox.transformItem(sb, new_item);
1911                                 }
1912                                 else {
1913                                         var old = ul.querySelector('li[created]');
1914                                         if (old)
1915                                                 ul.removeChild(old);
1916
1917                                         new_item.setAttribute('created', '');
1918                                 }
1919
1920                                 new_item = ul.insertBefore(new_item, ul.lastElementChild);
1921                         }
1922
1923                         sbox.toggleItem(sb, new_item, true);
1924                         sbox.setFocus(sb, new_item, true);
1925                 });
1926         },
1927
1928         closeAllDropdowns: function() {
1929                 document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
1930                         s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
1931                 });
1932         }
1933 };
1934
1935 function cbi_dropdown_init(sb) {
1936         if (!(this instanceof cbi_dropdown_init))
1937                 return new cbi_dropdown_init(sb);
1938
1939         this.multi = sb.hasAttribute('multiple');
1940         this.optional = sb.hasAttribute('optional');
1941         this.placeholder = sb.getAttribute('placeholder') || '---';
1942         this.display_items = parseInt(sb.getAttribute('display-items') || 3);
1943         this.dropdown_items = parseInt(sb.getAttribute('dropdown-items') || 5);
1944         this.create = sb.getAttribute('item-create') || '.create-item-input';
1945         this.template = sb.getAttribute('item-template') || 'script[type="item-template"]';
1946
1947         var sbox = this,
1948             ul = sb.querySelector('ul'),
1949             items = ul.querySelectorAll('li'),
1950             more = sb.appendChild(E('span', { class: 'more', tabindex: -1 }, '···')),
1951             open = sb.appendChild(E('span', { class: 'open', tabindex: -1 }, '▾')),
1952             canary = sb.appendChild(E('div')),
1953             create = sb.querySelector(this.create),
1954             ndisplay = this.display_items,
1955             n = 0;
1956
1957         if (this.multi) {
1958                 for (var i = 0; i < items.length; i++) {
1959                         sbox.transformItem(sb, items[i]);
1960
1961                         if (items[i].hasAttribute('selected') && ndisplay-- > 0)
1962                                 items[i].setAttribute('display', n++);
1963                 }
1964         }
1965         else {
1966                 var sel = sb.querySelectorAll('[selected]');
1967
1968                 sel.forEach(function(s) {
1969                         s.removeAttribute('selected');
1970                 });
1971
1972                 var s = sel[0] || items[0];
1973                 if (s) {
1974                         s.setAttribute('selected', '');
1975                         s.setAttribute('display', n++);
1976                 }
1977
1978                 ndisplay--;
1979
1980                 if (this.optional && !ul.querySelector('li[data-value=""]')) {
1981                         var placeholder = E('li', { placeholder: '' }, this.placeholder);
1982                         ul.firstChild ? ul.insertBefore(placeholder, ul.firstChild) : ul.appendChild(placeholder);
1983                 }
1984         }
1985
1986         sbox.saveValues(sb, ul);
1987
1988         ul.setAttribute('tabindex', -1);
1989         sb.setAttribute('tabindex', 0);
1990
1991         if (ndisplay < 0)
1992                 sb.setAttribute('more', '')
1993         else
1994                 sb.removeAttribute('more');
1995
1996         if (ndisplay === this.display_items)
1997                 sb.setAttribute('empty', '')
1998         else
1999                 sb.removeAttribute('empty');
2000
2001         more.innerHTML = (ndisplay === this.display_items) ? this.placeholder : '···';
2002
2003
2004         sb.addEventListener('click', function(ev) {
2005                 if (!this.hasAttribute('open')) {
2006                         if (!matchesElem(ev.target, 'input'))
2007                                 sbox.openDropdown(this);
2008                 }
2009                 else {
2010                         var li = findParent(ev.target, 'li');
2011                         if (li && li.parentNode.classList.contains('dropdown'))
2012                                 sbox.toggleItem(this, li);
2013                 }
2014
2015                 ev.preventDefault();
2016                 ev.stopPropagation();
2017         });
2018
2019         sb.addEventListener('keydown', function(ev) {
2020                 if (matchesElem(ev.target, 'input'))
2021                         return;
2022
2023                 if (!this.hasAttribute('open')) {
2024                         switch (ev.keyCode) {
2025                         case 37:
2026                         case 38:
2027                         case 39:
2028                         case 40:
2029                                 sbox.openDropdown(this);
2030                                 ev.preventDefault();
2031                         }
2032                 }
2033                 else
2034                 {
2035                         var active = findParent(document.activeElement, 'li');
2036
2037                         switch (ev.keyCode) {
2038                         case 27:
2039                                 sbox.closeDropdown(this);
2040                                 break;
2041
2042                         case 13:
2043                                 if (active) {
2044                                         if (!active.hasAttribute('selected'))
2045                                                 sbox.toggleItem(this, active);
2046                                         sbox.closeDropdown(this);
2047                                         ev.preventDefault();
2048                                 }
2049                                 break;
2050
2051                         case 32:
2052                                 if (active) {
2053                                         sbox.toggleItem(this, active);
2054                                         ev.preventDefault();
2055                                 }
2056                                 break;
2057
2058                         case 38:
2059                                 if (active && active.previousElementSibling) {
2060                                         sbox.setFocus(this, active.previousElementSibling);
2061                                         ev.preventDefault();
2062                                 }
2063                                 break;
2064
2065                         case 40:
2066                                 if (active && active.nextElementSibling) {
2067                                         sbox.setFocus(this, active.nextElementSibling);
2068                                         ev.preventDefault();
2069                                 }
2070                                 break;
2071                         }
2072                 }
2073         });
2074
2075         sb.addEventListener('cbi-dropdown-close', function(ev) {
2076                 sbox.closeDropdown(this, true);
2077         });
2078
2079         if ('ontouchstart' in window) {
2080                 sb.addEventListener('touchstart', function(ev) { ev.stopPropagation(); });
2081                 window.addEventListener('touchstart', sbox.closeAllDropdowns);
2082         }
2083         else {
2084                 sb.addEventListener('mouseover', function(ev) {
2085                         if (!this.hasAttribute('open'))
2086                                 return;
2087
2088                         var li = findParent(ev.target, 'li');
2089                         if (li) {
2090                                 if (li.parentNode.classList.contains('dropdown'))
2091                                         sbox.setFocus(this, li);
2092
2093                                 ev.stopPropagation();
2094                         }
2095                 });
2096
2097                 sb.addEventListener('focus', function(ev) {
2098                         document.querySelectorAll('.cbi-dropdown[open]').forEach(function(s) {
2099                                 if (s !== this || this.hasAttribute('open'))
2100                                         s.dispatchEvent(new CustomEvent('cbi-dropdown-close', {}));
2101                         });
2102                 });
2103
2104                 canary.addEventListener('focus', function(ev) {
2105                         sbox.closeDropdown(this.parentNode);
2106                 });
2107
2108                 window.addEventListener('mouseover', sbox.setFocus);
2109                 window.addEventListener('click', sbox.closeAllDropdowns);
2110         }
2111
2112         if (create) {
2113                 create.addEventListener('keydown', function(ev) {
2114                         switch (ev.keyCode) {
2115                         case 13:
2116                                 ev.preventDefault();
2117
2118                                 if (this.classList.contains('cbi-input-invalid'))
2119                                         return;
2120
2121                                 sbox.createItems(sb, this.value);
2122                                 this.value = '';
2123                                 this.blur();
2124                                 break;
2125                         }
2126                 });
2127
2128                 create.addEventListener('focus', function(ev) {
2129                         var cbox = findParent(this, 'li').querySelector('input[type="checkbox"]');
2130                         if (cbox) cbox.checked = true;
2131                         sb.setAttribute('locked-in', '');
2132                 });
2133
2134                 create.addEventListener('blur', function(ev) {
2135                         var cbox = findParent(this, 'li').querySelector('input[type="checkbox"]');
2136                         if (cbox) cbox.checked = false;
2137                         sb.removeAttribute('locked-in');
2138                 });
2139
2140                 var li = findParent(create, 'li');
2141
2142                 li.setAttribute('unselectable', '');
2143                 li.addEventListener('click', function(ev) {
2144                         this.querySelector(sbox.create).focus();
2145                 });
2146         }
2147 }
2148
2149 cbi_dropdown_init.prototype = CBIDropdown;
2150
2151 function cbi_update_table(table, data, placeholder) {
2152         var target = isElem(table) ? table : document.querySelector(table);
2153
2154         if (!isElem(target))
2155                 return;
2156
2157         target.querySelectorAll('.tr.table-titles, .cbi-section-table-titles').forEach(function(thead) {
2158                 var titles = [];
2159
2160                 thead.querySelectorAll('.th').forEach(function(th) {
2161                         titles.push(th);
2162                 });
2163
2164                 if (Array.isArray(data)) {
2165                         var n = 0, rows = target.querySelectorAll('.tr');
2166
2167                         data.forEach(function(row) {
2168                                 var trow = E('div', { 'class': 'tr' });
2169
2170                                 for (var i = 0; i < titles.length; i++) {
2171                                         var text = (titles[i].innerText || '').trim();
2172                                         var td = trow.appendChild(E('div', {
2173                                                 'class': titles[i].className,
2174                                                 'data-title': (text !== '') ? text : null
2175                                         }, row[i] || ''));
2176
2177                                         td.classList.remove('th');
2178                                         td.classList.add('td');
2179                                 }
2180
2181                                 trow.classList.add('cbi-rowstyle-%d'.format((n++ % 2) ? 2 : 1));
2182
2183                                 if (rows[n])
2184                                         target.replaceChild(trow, rows[n]);
2185                                 else
2186                                         target.appendChild(trow);
2187                         });
2188
2189                         while (rows[++n])
2190                                 target.removeChild(rows[n]);
2191
2192                         if (placeholder && target.firstElementChild === target.lastElementChild) {
2193                                 var trow = target.appendChild(E('div', { 'class': 'tr placeholder' }));
2194                                 var td = trow.appendChild(E('div', { 'class': titles[0].className }, placeholder));
2195
2196                                 td.classList.remove('th');
2197                                 td.classList.add('td');
2198                         }
2199                 }
2200                 else {
2201                         thead.parentNode.style.display = 'none';
2202
2203                         thead.parentNode.querySelectorAll('.tr, .cbi-section-table-row').forEach(function(trow) {
2204                                 if (trow !== thead) {
2205                                         var n = 0;
2206                                         trow.querySelectorAll('.th, .td').forEach(function(td) {
2207                                                 if (n < titles.length) {
2208                                                         var text = (titles[n++].innerText || '').trim();
2209                                                         if (text !== '')
2210                                                                 td.setAttribute('data-title', text);
2211                                                 }
2212                                         });
2213                                 }
2214                         });
2215
2216                         thead.parentNode.style.display = '';
2217                 }
2218         });
2219 }
2220
2221 var tooltipDiv = null, tooltipTimeout = null;
2222
2223 function showTooltip(ev) {
2224         if (!matchesElem(ev.target, '[data-tooltip]'))
2225                 return;
2226
2227         if (tooltipTimeout !== null) {
2228                 window.clearTimeout(tooltipTimeout);
2229                 tooltipTimeout = null;
2230         }
2231
2232         var rect = ev.target.getBoundingClientRect(),
2233             x = rect.left              + window.pageXOffset,
2234             y = rect.top + rect.height + window.pageYOffset;
2235
2236         tooltipDiv.className = 'cbi-tooltip';
2237         tooltipDiv.innerHTML = '▲ ';
2238         tooltipDiv.firstChild.data += ev.target.getAttribute('data-tooltip');
2239
2240         if (ev.target.hasAttribute('data-tooltip-style'))
2241                 tooltipDiv.classList.add(ev.target.getAttribute('data-tooltip-style'));
2242
2243         if ((y + tooltipDiv.offsetHeight) > (window.innerHeight + window.pageYOffset)) {
2244                 y -= (tooltipDiv.offsetHeight + ev.target.offsetHeight);
2245                 tooltipDiv.firstChild.data = '▼ ' + tooltipDiv.firstChild.data.substr(2);
2246         }
2247
2248         tooltipDiv.style.top = y + 'px';
2249         tooltipDiv.style.left = x + 'px';
2250         tooltipDiv.style.opacity = 1;
2251 }
2252
2253 function hideTooltip(ev) {
2254         if (ev.target === tooltipDiv || ev.relatedTarget === tooltipDiv)
2255                 return;
2256
2257         if (tooltipTimeout !== null) {
2258                 window.clearTimeout(tooltipTimeout);
2259                 tooltipTimeout = null;
2260         }
2261
2262         tooltipDiv.style.opacity = 0;
2263         tooltipTimeout = window.setTimeout(function() { tooltipDiv.removeAttribute('style'); }, 250);
2264 }
2265
2266 document.addEventListener('DOMContentLoaded', function() {
2267         tooltipDiv = document.body.appendChild(E('div', { 'class': 'cbi-tooltip' }));
2268
2269         document.addEventListener('mouseover', showTooltip, true);
2270         document.addEventListener('mouseout', hideTooltip, true);
2271         document.addEventListener('focus', showTooltip, true);
2272         document.addEventListener('blur', hideTooltip, true);
2273
2274         document.addEventListener('validation-failure', function(ev) {
2275                 if (ev.target === document.activeElement)
2276                         showTooltip(ev);
2277         });
2278
2279         document.addEventListener('validation-success', function(ev) {
2280                 if (ev.target === document.activeElement)
2281                         hideTooltip(ev);
2282         });
2283
2284         document.querySelectorAll('.table').forEach(cbi_update_table);
2285 });