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