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_c = [];
  17
  18 var cbi_validators = {
  19
  20         'integer': function()
  21         {
  22                 return (this.match(/^-?[0-9]+$/) != null);
  23         },
  24
  25         'uinteger': function()
  26         {
  27                 return (cbi_validators.integer.apply(this) && (this >= 0));
  28         },
  29
  30         'float': function()
  31         {
  32                 return !isNaN(parseFloat(this));
  33         },
  34
  35         'ufloat': function()
  36         {
  37                 return (cbi_validators['float'].apply(this) && (this >= 0));
  38         },
  39
  40         'ipaddr': function()
  41         {
  42                 return cbi_validators.ip4addr.apply(this) ||
  43                         cbi_validators.ip6addr.apply(this);
  44         },
  45
  46         'ip4addr': function()
  47         {
  48                 if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
  49                 {
  50                         return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
  51                                (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
  52                                (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
  53                                (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
  54                                ((RegExp.$6.indexOf('.') < 0)
  55                                   ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
  56                                   : (cbi_validators.ip4addr.apply(RegExp.$6)))
  57                         ;
  58                 }
  59
  60                 return false;
  61         },
  62
  63         'ip6addr': function()
  64         {
  65                 if( this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
  66                 {
  67                         if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) )
  68                         {
  69                                 var addr = RegExp.$1;
  70
  71                                 if( addr == '::' )
  72                                 {
  73                                         return true;
  74                                 }
  75
  76                                 if( addr.indexOf('.') > 0 )
  77                                 {
  78                                         var off = addr.lastIndexOf(':');
  79
  80                                         if( !(off && cbi_validators.ip4addr.apply(addr.substr(off+1))) )
  81                                                 return false;
  82
  83                                         addr = addr.substr(0, off) + ':0:0';
  84                                 }
  85
  86                                 if( addr.indexOf('::') >= 0 )
  87                                 {
  88                                         var colons = 0;
  89                                         var fill = '0';
  90
  91                                         for( var i = 1; i < (addr.length-1); i++ )
  92                                                 if( addr.charAt(i) == ':' )
  93                                                         colons++;
  94
  95                                         if( colons > 7 )
  96                                                 return false;
  97
  98                                         for( var i = 0; i < (7 - colons); i++ )
  99                                                 fill += ':0';
 100
 101                                         if (addr.match(/^(.*?)::(.*?)$/))
 102                                                 addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
 103                                                        (RegExp.$2 ? ':' + RegExp.$2 : '');
 104                                 }
 105
 106                                 return (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null);
 107                         }
 108                 }
 109
 110                 return false;
 111         },
 112
 113         'port': function()
 114         {
 115                 return cbi_validators.integer.apply(this) &&
 116                         (this >= 0) && (this <= 65535);
 117         },
 118
 119         'portrange': function()
 120         {
 121                 if (this.match(/^(\d+)-(\d+)$/))
 122                 {
 123                         var p1 = RegExp.$1;
 124                         var p2 = RegExp.$2;
 125
 126                         return cbi_validators.port.apply(p1) &&
 127                                cbi_validators.port.apply(p2) &&
 128                                (parseInt(p1) <= parseInt(p2))
 129                         ;
 130                 }
 131                 else
 132                 {
 133                         return cbi_validators.port.apply(this);
 134                 }
 135         },
 136
 137         'macaddr': function()
 138         {
 139                 return (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
 140         },
 141
 142         'host': function()
 143         {
 144                 return cbi_validators.hostname.apply(this) ||
 145                         cbi_validators.ipaddr.apply(this);
 146         },
 147
 148         'hostname': function()
 149         {
 150                 if (this.length <= 253)
 151                         return (this.match(/^[a-zA-Z0-9]+$/) != null ||
 152                                 (this.match(/^[a-zA-Z0-9_][a-zA-Z0-9_\-.]*[a-zA-Z0-9]$/) &&
 153                                  this.match(/[^0-9.]/)));
 154
 155                 return false;
 156         },
 157
 158         'network': function()
 159         {
 160                 return cbi_validators.uciname.apply(this) ||
 161                         cbi_validators.host.apply(this);
 162         },
 163
 164         'hostport': function()
 165         {
 166                 var hp = this.split(/:/);
 167
 168                 if (hp.length == 2)
 169                         return (cbi_validators.host.apply(hp[0]) &&
 170                                 cbi_validators.port.apply(hp[1]));
 171
 172                 return false;
 173         },
 174
 175         'ipaddrport': function()
 176         {
 177                 var hp = this.split(/:/);
 178
 179                 if (hp.length == 2)
 180                         return (cbi_validators.ipaddr.apply(hp[0]) &&
 181                                 cbi_validators.port.apply(hp[1]));
 182
 183                 return false;
 184         },
 185
 186         'wpakey': function()
 187         {
 188                 var v = this;
 189
 190                 if( v.length == 64 )
 191                         return (v.match(/^[a-fA-F0-9]{64}$/) != null);
 192                 else
 193                         return (v.length >= 8) && (v.length <= 63);
 194         },
 195
 196         'wepkey': function()
 197         {
 198                 var v = this;
 199
 200                 if ( v.substr(0,2) == 's:' )
 201                         v = v.substr(2);
 202
 203                 if( (v.length == 10) || (v.length == 26) )
 204                         return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
 205                 else
 206                         return (v.length == 5) || (v.length == 13);
 207         },
 208
 209         'uciname': function()
 210         {
 211                 return (this.match(/^[a-zA-Z0-9_]+$/) != null);
 212         },
 213
 214         'range': function(min, max)
 215         {
 216                 var val = parseFloat(this);
 217                 if (!isNaN(min) && !isNaN(max) && !isNaN(val))
 218                         return ((val >= min) && (val <= max));
 219
 220                 return false;
 221         },
 222
 223         'min': function(min)
 224         {
 225                 var val = parseFloat(this);
 226                 if (!isNaN(min) && !isNaN(val))
 227                         return (val >= min);
 228
 229                 return false;
 230         },
 231
 232         'max': function(max)
 233         {
 234                 var val = parseFloat(this);
 235                 if (!isNaN(max) && !isNaN(val))
 236                         return (val <= max);
 237
 238                 return false;
 239         },
 240
 241         'rangelength': function(min, max)
 242         {
 243                 var val = '' + this;
 244                 if (!isNaN(min) && !isNaN(max))
 245                         return ((val.length >= min) && (val.length <= max));
 246
 247                 return false;
 248         },
 249
 250         'minlength': function(min)
 251         {
 252                 var val = '' + this;
 253                 if (!isNaN(min))
 254                         return (val.length >= min);
 255
 256                 return false;
 257         },
 258
 259         'maxlength': function(max)
 260         {
 261                 var val = '' + this;
 262                 if (!isNaN(max))
 263                         return (val.length <= max);
 264
 265                 return false;
 266         },
 267
 268         'or': function()
 269         {
 270                 for (var i = 0; i < arguments.length; i += 2)
 271                 {
 272                         if (typeof arguments[i] != 'function')
 273                         {
 274                                 if (arguments[i] == this)
 275                                         return true;
 276                                 i--;
 277                         }
 278                         else if (arguments[i].apply(this, arguments[i+1]))
 279                         {
 280                                 return true;
 281                         }
 282                 }
 283                 return false;
 284         },
 285
 286         'and': function()
 287         {
 288                 for (var i = 0; i < arguments.length; i += 2)
 289                 {
 290                         if (typeof arguments[i] != 'function')
 291                         {
 292                                 if (arguments[i] != this)
 293                                         return false;
 294                                 i--;
 295                         }
 296                         else if (!arguments[i].apply(this, arguments[i+1]))
 297                         {
 298                                 return false;
 299                         }
 300                 }
 301                 return true;
 302         },
 303
 304         'neg': function()
 305         {
 306                 return cbi_validators.or.apply(
 307                         this.replace(/^[ \t]*![ \t]*/, ''), arguments);
 308         },
 309
 310         'list': function(subvalidator, subargs)
 311         {
 312                 if (typeof subvalidator != 'function')
 313                         return false;
 314
 315                 var tokens = this.match(/[^ \t]+/g);
 316                 for (var i = 0; i < tokens.length; i++)
 317                         if (!subvalidator.apply(tokens[i], subargs))
 318                                 return false;
 319
 320                 return true;
 321         },
 322         'phonedigit': function()
 323         {
 324                 return (this.match(/^[0-9\*#!\.]+$/) != null);
 325         },
 326         'timehhmmss': function()
 327         {
 328                 return (this.match(/^[0-6][0-9]:[0-6][0-9]:[0-6][0-9]$/) != null);
 329         },
 330         'dateyyyymmdd': function()
 331         {
 332                 if (this == null) {
 333                         return false;
 334                 }
 335                 if (this.match(/^(\d\d\d\d)-(\d\d)-(\d\d)/)) {
 336                         var year = RegExp.$1;
 337                         var month = RegExp.$2;
 338                         var day = RegExp.$2
 339
 340                         var days_in_month = [ 31, 28, 31, 30, 31, 30, 31, 31, 30 , 31, 30, 31 ];
 341                         function is_leap_year(year) {
 342                                 return ((year % 4) == 0) && ((year % 100) != 0) || ((year % 400) == 0);
 343                         }
 344                         function get_days_in_month(month, year) {
 345                                 if ((month == 2) && is_leap_year(year)) {
 346                                         return 29;
 347                                 } else {
 348                                         return days_in_month[month];
 349                                 }
 350                         }
 351                         /* Firewall rules in the past don't make sense */
 352                         if (year < 2015) {
 353                                 return false;
 354                         }
 355                         if ((month <= 0) || (month > 12)) {
 356                                 return false;
 357                         }
 358                         if ((day <= 0) || (day > get_days_in_month(month, year))) {
 359                                 return false;
 360                         }
 361                         return true;
 362
 363                 } else {
 364                         return false;
 365                 }
 366         }
 367 };
 368
 369
 370 function cbi_d_add(field, dep, next) {
 371         var obj = document.getElementById(field);
 372         if (obj) {
 373                 var entry
 374                 for (var i=0; i<cbi_d.length; i++) {
 375                         if (cbi_d[i].id == field) {
 376                                 entry = cbi_d[i];
 377                                 break;
 378                         }
 379                 }
 380                 if (!entry) {
 381                         entry = {
 382                                 "node": obj,
 383                                 "id": field,
 384                                 "parent": obj.parentNode.id,
 385                                 "next": next,
 386                                 "deps": []
 387                         };
 388                         cbi_d.unshift(entry);
 389                 }
 390                 entry.deps.push(dep)
 391         }
 392 }
 393
 394 function cbi_d_checkvalue(target, ref) {
 395         var t = document.getElementById(target);
 396         var value;
 397
 398         if (!t) {
 399                 var tl = document.getElementsByName(target);
 400
 401                 if( tl.length > 0 && (tl[0].type == 'radio' || tl[0].type == 'checkbox'))
 402                         for( var i = 0; i < tl.length; i++ )
 403                                 if( tl[i].checked ) {
 404                                         value = tl[i].value;
 405                                         break;
 406                                 }
 407
 408                 value = value ? value : "";
 409         } else if (!t.value) {
 410                 value = "";
 411         } else {
 412                 value = t.value;
 413
 414                 if (t.type == "checkbox") {
 415                         value = t.checked ? value : "";
 416                 }
 417         }
 418
 419         return (value == ref)
 420 }
 421
 422 function cbi_d_check(deps) {
 423         var reverse;
 424         var def = false;
 425         for (var i=0; i<deps.length; i++) {
 426                 var istat = true;
 427                 reverse = false;
 428                 for (var j in deps[i]) {
 429                         if (j == "!reverse") {
 430                                 reverse = true;
 431                         } else if (j == "!default") {
 432                                 def = true;
 433                                 istat = false;
 434                         } else {
 435                                 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
 436                         }
 437                 }
 438                 if (istat) {
 439                         return !reverse;
 440                 }
 441         }
 442         return def;
 443 }
 444
 445 function cbi_d_update() {
 446         var state = false;
 447         for (var i=0; i<cbi_d.length; i++) {
 448                 var entry = cbi_d[i];
 449                 var next  = document.getElementById(entry.next)
 450                 var node  = document.getElementById(entry.id)
 451                 var parent = document.getElementById(entry.parent)
 452
 453                 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
 454                         node.parentNode.removeChild(node);
 455                         state = true;
 456                         if( entry.parent )
 457                                 cbi_c[entry.parent]--;
 458                 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
 459                         if (!next) {
 460                                 parent.appendChild(entry.node);
 461                         } else {
 462                                 next.parentNode.insertBefore(entry.node, next);
 463                         }
 464                         state = true;
 465                         if( entry.parent )
 466                                 cbi_c[entry.parent]++;
 467                 }
 468         }
 469
 470         if (entry && entry.parent) {
 471                 if (!cbi_t_update())
 472                         cbi_tag_last(parent);
 473         }
 474
 475         if (state) {
 476                 cbi_d_update();
 477         }
 478 }
 479
 480 function cbi_bind(obj, type, callback, mode) {
 481         if (!obj.addEventListener) {
 482                 obj.attachEvent('on' + type,
 483                         function(){
 484                                 var e = window.event;
 485
 486                                 if (!e.target && e.srcElement)
 487                                         e.target = e.srcElement;
 488
 489                                 return !!callback(e);
 490                         }
 491                 );
 492         } else {
 493                 obj.addEventListener(type, callback, !!mode);
 494         }
 495         return obj;
 496 }
 497
 498 function cbi_combobox(id, values, def, man) {
 499         var selid = "cbi.combobox." + id;
 500         if (document.getElementById(selid)) {
 501                 return
 502         }
 503
 504         var obj = document.getElementById(id)
 505         var sel = document.createElement("select");
 506                 sel.id = selid;
 507                 sel.className = obj.className.replace(/cbi-input-text/, 'cbi-input-select');
 508
 509         if (obj.nextSibling) {
 510                 obj.parentNode.insertBefore(sel, obj.nextSibling);
 511         } else {
 512                 obj.parentNode.appendChild(sel);
 513         }
 514
 515         var dt = obj.getAttribute('cbi_datatype');
 516         var op = obj.getAttribute('cbi_optional');
 517
 518         if (dt)
 519                 cbi_validate_field(sel, op == 'true', dt);
 520
 521         if (!values[obj.value]) {
 522                 if (obj.value == "") {
 523                         var optdef = document.createElement("option");
 524                         optdef.value = "";
 525                         optdef.appendChild(document.createTextNode(def));
 526                         sel.appendChild(optdef);
 527                 } else {
 528                         var opt = document.createElement("option");
 529                         opt.value = obj.value;
 530                         opt.selected = "selected";
 531                         opt.appendChild(document.createTextNode(obj.value));
 532                         sel.appendChild(opt);
 533                 }
 534         }
 535
 536         for (var i in values) {
 537                 var opt = document.createElement("option");
 538                 opt.value = i;
 539
 540                 if (obj.value == i) {
 541                         opt.selected = "selected";
 542                 }
 543
 544                 opt.appendChild(document.createTextNode(values[i]));
 545                 sel.appendChild(opt);
 546         }
 547
 548         var optman = document.createElement("option");
 549         optman.value = "";
 550         optman.appendChild(document.createTextNode(man));
 551         sel.appendChild(optman);
 552
 553         obj.style.display = "none";
 554
 555         cbi_bind(sel, "change", function() {
 556                 if (sel.selectedIndex == sel.options.length - 1) {
 557                         obj.style.display = "inline";
 558                         sel.parentNode.removeChild(sel);
 559                         obj.focus();
 560                 } else {
 561                         obj.value = sel.options[sel.selectedIndex].value;
 562                 }
 563
 564                 try {
 565                         cbi_d_update();
 566                 } catch (e) {
 567                         //Do nothing
 568                 }
 569         })
 570
 571         // Retrigger validation in select
 572         sel.focus();
 573         sel.blur();
 574 }
 575
 576 function cbi_combobox_init(id, values, def, man) {
 577         var obj = document.getElementById(id);
 578         cbi_bind(obj, "blur", function() {
 579                 cbi_combobox(id, values, def, man)
 580         });
 581         cbi_combobox(id, values, def, man);
 582 }
 583
 584 function cbi_filebrowser(id, url, defpath) {
 585         var field   = document.getElementById(id);
 586         var browser = window.open(
 587                 url + ( field.value || defpath || '' ) + '?field=' + id,
 588                 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
 589         );
 590
 591         browser.focus();
 592 }
 593
 594 function cbi_browser_init(id, respath, url, defpath)
 595 {
 596         function cbi_browser_btnclick(e) {
 597                 cbi_filebrowser(id, url, defpath);
 598                 return false;
 599         }
 600
 601         var field = document.getElementById(id);
 602
 603         var btn = document.createElement('img');
 604         btn.className = 'cbi-image-button';
 605         btn.src = respath + '/cbi/folder.gif';
 606         field.parentNode.insertBefore(btn, field.nextSibling);
 607
 608         cbi_bind(btn, 'click', cbi_browser_btnclick);
 609 }
 610
 611 function cbi_dynlist_init(name, respath, datatype, optional, url, defpath, choices)
 612 {
 613         var input0 = document.getElementsByName(name)[0];
 614         var prefix = input0.name;
 615         var parent = input0.parentNode;
 616         var holder = input0.placeholder;
 617
 618         var values;
 619
 620         function cbi_dynlist_redraw(focus, add, del)
 621         {
 622                 values = [ ];
 623
 624                 while (parent.firstChild)
 625                 {
 626                         var n = parent.firstChild;
 627                         var i = parseInt(n.index);
 628
 629                         if (i != del)
 630                         {
 631                                 if (n.nodeName.toLowerCase() == 'input')
 632                                         values.push(n.value || '');
 633                                 else if (n.nodeName.toLowerCase() == 'select')
 634                                         values[values.length-1] = n.options[n.selectedIndex].value;
 635                         }
 636
 637                         parent.removeChild(n);
 638                 }
 639
 640                 if (add >= 0)
 641                 {
 642                         focus = add+1;
 643                         values.splice(focus, 0, '');
 644                 }
 645                 else if (values.length == 0)
 646                 {
 647                         focus = 0;
 648                         values.push('');
 649                 }
 650
 651                 for (var i = 0; i < values.length; i++)
 652                 {
 653                         var t = document.createElement('input');
 654                                 t.id = prefix + '.' + (i+1);
 655                                 t.name = prefix;
 656                                 t.value = values[i];
 657                                 t.type = 'text';
 658                                 t.index = i;
 659                                 t.className = 'cbi-input-text';
 660
 661                         if (i == 0 && holder)
 662                         {
 663                                 t.placeholder = holder;
 664                         }
 665
 666                         var b = document.createElement('img');
 667                                 b.src = respath + ((i+1) < values.length ? '/cbi/remove.gif' : '/cbi/add.gif');
 668                                 b.className = 'cbi-image-button';
 669
 670                         parent.appendChild(t);
 671                         parent.appendChild(b);
 672                         if (datatype == 'file')
 673                         {
 674                                 cbi_browser_init(t.id, respath, url, defpath);
 675                         }
 676
 677                         parent.appendChild(document.createElement('br'));
 678
 679                         if (datatype)
 680                         {
 681                                 cbi_validate_field(t.id, ((i+1) == values.length) || optional, datatype);
 682                         }
 683
 684                         if (choices)
 685                         {
 686                                 cbi_combobox_init(t.id, choices[0], '', choices[1]);
 687                                 b.index = i;
 688
 689                                 cbi_bind(b, 'keydown',  cbi_dynlist_keydown);
 690                                 cbi_bind(b, 'keypress', cbi_dynlist_keypress);
 691
 692                                 if (i == focus || -i == focus)
 693                                         b.focus();
 694                         }
 695                         else
 696                         {
 697                                 cbi_bind(t, 'keydown',  cbi_dynlist_keydown);
 698                                 cbi_bind(t, 'keypress', cbi_dynlist_keypress);
 699
 700                                 if (i == focus)
 701                                 {
 702                                         t.focus();
 703                                 }
 704                                 else if (-i == focus)
 705                                 {
 706                                         t.focus();
 707
 708                                         /* force cursor to end */
 709                                         var v = t.value;
 710                                         t.value = ' '
 711                                         t.value = v;
 712                                 }
 713                         }
 714
 715                         cbi_bind(b, 'click', cbi_dynlist_btnclick);
 716                 }
 717         }
 718
 719         function cbi_dynlist_keypress(ev)
 720         {
 721                 ev = ev ? ev : window.event;
 722
 723                 var se = ev.target ? ev.target : ev.srcElement;
 724
 725                 if (se.nodeType == 3)
 726                         se = se.parentNode;
 727
 728                 switch (ev.keyCode)
 729                 {
 730                         /* backspace, delete */
 731                         case 8:
 732                         case 46:
 733                                 if (se.value.length == 0)
 734                                 {
 735                                         if (ev.preventDefault)
 736                                                 ev.preventDefault();
 737
 738                                         return false;
 739                                 }
 740
 741                                 return true;
 742
 743                         /* enter, arrow up, arrow down */
 744                         case 13:
 745                         case 38:
 746                         case 40:
 747                                 if (ev.preventDefault)
 748                                         ev.preventDefault();
 749
 750                                 return false;
 751                 }
 752
 753                 return true;
 754         }
 755
 756         function cbi_dynlist_keydown(ev)
 757         {
 758                 ev = ev ? ev : window.event;
 759
 760                 var se = ev.target ? ev.target : ev.srcElement;
 761
 762                 if (se.nodeType == 3)
 763                         se = se.parentNode;
 764
 765                 var prev = se.previousSibling;
 766                 while (prev && prev.name != name)
 767                         prev = prev.previousSibling;
 768
 769                 var next = se.nextSibling;
 770                 while (next && next.name != name)
 771                         next = next.nextSibling;
 772
 773                 /* advance one further in combobox case */
 774                 if (next && next.nextSibling.name == name)
 775                         next = next.nextSibling;
 776
 777                 switch (ev.keyCode)
 778                 {
 779                         /* backspace, delete */
 780                         case 8:
 781                         case 46:
 782                                 var del = (se.nodeName.toLowerCase() == 'select')
 783                                         ? true : (se.value.length == 0);
 784
 785                                 if (del)
 786                                 {
 787                                         if (ev.preventDefault)
 788                                                 ev.preventDefault();
 789
 790                                         var focus = se.index;
 791                                         if (ev.keyCode == 8)
 792                                                 focus = -focus+1;
 793
 794                                         cbi_dynlist_redraw(focus, -1, se.index);
 795
 796                                         return false;
 797                                 }
 798
 799                                 break;
 800
 801                         /* enter */
 802                         case 13:
 803                                 cbi_dynlist_redraw(-1, se.index, -1);
 804                                 break;
 805
 806                         /* arrow up */
 807                         case 38:
 808                                 if (prev)
 809                                         prev.focus();
 810
 811                                 break;
 812
 813                         /* arrow down */
 814                         case 40:
 815                                 if (next)
 816                                         next.focus();
 817
 818                                 break;
 819                 }
 820
 821                 return true;
 822         }
 823
 824         function cbi_dynlist_btnclick(ev)
 825         {
 826                 ev = ev ? ev : window.event;
 827
 828                 var se = ev.target ? ev.target : ev.srcElement;
 829                 var input = se.previousSibling;
 830                 while (input && input.name != name) {
 831                         input = input.previousSibling;
 832                 }
 833
 834                 if (se.src.indexOf('remove') > -1)
 835                 {
 836                         input.value = '';
 837
 838                         cbi_dynlist_keydown({
 839                                 target:  input,
 840                                 keyCode: 8
 841                         });
 842                 }
 843                 else
 844                 {
 845                         cbi_dynlist_keydown({
 846                                 target:  input,
 847                                 keyCode: 13
 848                         });
 849                 }
 850
 851                 return false;
 852         }
 853
 854         cbi_dynlist_redraw(NaN, -1, -1);
 855 }
 856
 857 //Hijacks the CBI form to send via XHR (requires Prototype)
 858 function cbi_hijack_forms(layer, win, fail, load) {
 859         var forms = layer.getElementsByTagName('form');
 860         for (var i=0; i<forms.length; i++) {
 861                 $(forms[i]).observe('submit', function(event) {
 862                         // Prevent the form from also submitting the regular way
 863                         event.stop();
 864
 865                         // Submit via XHR
 866                         event.element().request({
 867                                 onSuccess: win,
 868                                 onFailure: fail
 869                         });
 870
 871                         if (load) {
 872                                 load();
 873                         }
 874                 });
 875         }
 876 }
 877
 878
 879 function cbi_t_add(section, tab) {
 880         var t = document.getElementById('tab.' + section + '.' + tab);
 881         var c = document.getElementById('container.' + section + '.' + tab);
 882
 883         if( t && c ) {
 884                 cbi_t[section] = (cbi_t[section] || [ ]);
 885                 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
 886         }
 887 }
 888
 889 function cbi_t_switch(section, tab) {
 890         if( cbi_t[section] && cbi_t[section][tab] ) {
 891                 var o = cbi_t[section][tab];
 892                 var h = document.getElementById('tab.' + section);
 893                 for( var tid in cbi_t[section] ) {
 894                         var o2 = cbi_t[section][tid];
 895                         if( o.tab.id != o2.tab.id ) {
 896                                 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
 897                                 o2.container.style.display = 'none';
 898                         }
 899                         else {
 900                                 if(h) h.value = tab;
 901                                 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
 902                                 o2.container.style.display = 'block';
 903                         }
 904                 }
 905         }
 906         return false
 907 }
 908
 909 function cbi_t_update() {
 910         var hl_tabs = [ ];
 911         var updated = false;
 912
 913         for( var sid in cbi_t )
 914                 for( var tid in cbi_t[sid] )
 915                 {
 916                         if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
 917                                 cbi_t[sid][tid].tab.style.display = 'none';
 918                         }
 919                         else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
 920                                 cbi_t[sid][tid].tab.style.display = '';
 921
 922                                 var t = cbi_t[sid][tid].tab;
 923                                 t.className += ' cbi-tab-highlighted';
 924                                 hl_tabs.push(t);
 925                         }
 926
 927                         cbi_tag_last(cbi_t[sid][tid].container);
 928                         updated = true;
 929                 }
 930
 931         if( hl_tabs.length > 0 )
 932                 window.setTimeout(function() {
 933                         for( var i = 0; i < hl_tabs.length; i++ )
 934                                 hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
 935                 }, 750);
 936
 937         return updated;
 938 }
 939
 940
 941 function cbi_validate_form(form, errmsg)
 942 {
 943         /* if triggered by a section removal or addition, don't validate */
 944         if( form.cbi_state == 'add-section' || form.cbi_state == 'del-section' )
 945                 return true;
 946
 947         if( form.cbi_validators )
 948         {
 949                 for( var i = 0; i < form.cbi_validators.length; i++ )
 950                 {
 951                         var validator = form.cbi_validators[i];
 952                         if( !validator() && errmsg )
 953                         {
 954                                 alert(errmsg);
 955                                 return false;
 956                         }
 957                 }
 958         }
 959
 960         return true;
 961 }
 962
 963 function cbi_validate_reset(form)
 964 {
 965         window.setTimeout(
 966                 function() { cbi_validate_form(form, null) }, 100
 967         );
 968
 969         return true;
 970 }
 971
 972 function cbi_validate_compile(code)
 973 {
 974         var pos = 0;
 975         var esc = false;
 976         var depth = 0;
 977         var stack = [ ];
 978
 979         code += ',';
 980
 981         for (var i = 0; i < code.length; i++)
 982         {
 983                 if (esc)
 984                 {
 985                         esc = false;
 986                         continue;
 987                 }
 988
 989                 switch (code.charCodeAt(i))
 990                 {
 991                 case 92:
 992                         esc = true;
 993                         break;
 994
 995                 case 40:
 996                 case 44:
 997                         if (depth <= 0)
 998                         {
 999                                 if (pos < i)
1000                                 {
1001                                         var label = code.substring(pos, i);
1002                                                 label = label.replace(/\\(.)/g, '$1');
1003                                                 label = label.replace(/^[ \t]+/g, '');
1004                                                 label = label.replace(/[ \t]+$/g, '');
1005
1006                                         if (label && !isNaN(label))
1007                                         {
1008                                                 stack.push(parseFloat(label));
1009                                         }
1010                                         else if (label.match(/^(['"]).*\1$/))
1011                                         {
1012                                                 stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
1013                                         }
1014                                         else if (typeof cbi_validators[label] == 'function')
1015                                         {
1016                                                 stack.push(cbi_validators[label]);
1017                                                 stack.push(null);
1018                                         }
1019                                         else
1020                                         {
1021                                                 throw "Syntax error, unhandled token '"+label+"'";
1022                                         }
1023                                 }
1024                                 pos = i+1;
1025                         }
1026                         depth += (code.charCodeAt(i) == 40);
1027                         break;
1028
1029                 case 41:
1030                         if (--depth <= 0)
1031                         {
1032                                 if (typeof stack[stack.length-2] != 'function')
1033                                         throw "Syntax error, argument list follows non-function";
1034
1035                                 stack[stack.length-1] =
1036                                         arguments.callee(code.substring(pos, i));
1037
1038                                 pos = i+1;
1039                         }
1040                         break;
1041                 }
1042         }
1043
1044         return stack;
1045 }
1046
1047 function cbi_validate_field(cbid, optional, type)
1048 {
1049         var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
1050         var vstack; try { vstack = cbi_validate_compile(type); } catch(e) { };
1051
1052         if (field && vstack && typeof vstack[0] == "function")
1053         {
1054                 var validator = function()
1055                 {
1056                         // is not detached
1057                         if( field.form )
1058                         {
1059                                 field.className = field.className.replace(/ cbi-input-invalid/g, '');
1060
1061                                 // validate value
1062                                 var value = (field.options && field.options.selectedIndex > -1)
1063                                         ? field.options[field.options.selectedIndex].value : field.value;
1064
1065                                 if (!(((value.length == 0) && optional) || vstack[0].apply(value, vstack[1])))
1066                                 {
1067                                         // invalid
1068                                         field.className += ' cbi-input-invalid';
1069                                         return false;
1070                                 }
1071                         }
1072
1073                         return true;
1074                 };
1075
1076                 if( ! field.form.cbi_validators )
1077                         field.form.cbi_validators = [ ];
1078
1079                 field.form.cbi_validators.push(validator);
1080
1081                 cbi_bind(field, "blur",  validator);
1082                 cbi_bind(field, "keyup", validator);
1083
1084                 if (field.nodeName == 'SELECT')
1085                 {
1086                         cbi_bind(field, "change", validator);
1087                         cbi_bind(field, "click",  validator);
1088                 }
1089
1090                 field.setAttribute("cbi_validate", validator);
1091                 field.setAttribute("cbi_datatype", type);
1092                 field.setAttribute("cbi_optional", (!!optional).toString());
1093
1094                 validator();
1095
1096                 var fcbox = document.getElementById('cbi.combobox.' + field.id);
1097                 if (fcbox)
1098                         cbi_validate_field(fcbox, optional, type);
1099         }
1100 }
1101
1102 function cbi_row_swap(elem, up, store)
1103 {
1104         var tr = elem.parentNode;
1105         while (tr && tr.nodeName.toLowerCase() != 'tr')
1106                 tr = tr.parentNode;
1107
1108         if (!tr)
1109                 return false;
1110
1111         var table = tr.parentNode;
1112         while (table && table.nodeName.toLowerCase() != 'table')
1113                 table = table.parentNode;
1114
1115         if (!table)
1116                 return false;
1117
1118         var s = up ? 3 : 2;
1119         var e = up ? table.rows.length : table.rows.length - 1;
1120
1121         for (var idx = s; idx < e; idx++)
1122         {
1123                 if (table.rows[idx] == tr)
1124                 {
1125                         if (up)
1126                                 tr.parentNode.insertBefore(table.rows[idx], table.rows[idx-1]);
1127                         else
1128                                 tr.parentNode.insertBefore(table.rows[idx+1], table.rows[idx]);
1129
1130                         break;
1131                 }
1132         }
1133
1134         var ids = [ ];
1135         for (idx = 2; idx < table.rows.length; idx++)
1136         {
1137                 table.rows[idx].className = table.rows[idx].className.replace(
1138                         /cbi-rowstyle-[12]/, 'cbi-rowstyle-' + (1 + (idx % 2))
1139                 );
1140
1141                 if (table.rows[idx].id && table.rows[idx].id.match(/-([^\-]+)$/) )
1142                         ids.push(RegExp.$1);
1143         }
1144
1145         var input = document.getElementById(store);
1146         if (input)
1147                 input.value = ids.join(' ');
1148
1149         return false;
1150 }
1151
1152 function cbi_tag_last(container)
1153 {
1154         var last;
1155
1156         for (var i = 0; i < container.childNodes.length; i++)
1157         {
1158                 var c = container.childNodes[i];
1159                 if (c.nodeType == 1 && c.nodeName.toLowerCase() == 'div')
1160                 {
1161                         c.className = c.className.replace(/ cbi-value-last$/, '');
1162                         last = c;
1163                 }
1164         }
1165
1166         if (last)
1167         {
1168                 last.className += ' cbi-value-last';
1169         }
1170 }
1171
1172 String.prototype.serialize = function()
1173 {
1174         var o = this;
1175         switch(typeof(o))
1176         {
1177                 case 'object':
1178                         // null
1179                         if( o == null )
1180                         {
1181                                 return 'null';
1182                         }
1183
1184                         // array
1185                         else if( o.length )
1186                         {
1187                                 var i, s = '';
1188
1189                                 for( var i = 0; i < o.length; i++ )
1190                                         s += (s ? ', ' : '') + String.serialize(o[i]);
1191
1192                                 return '[ ' + s + ' ]';
1193                         }
1194
1195                         // object
1196                         else
1197                         {
1198                                 var k, s = '';
1199
1200                                 for( k in o )
1201                                         s += (s ? ', ' : '') + k + ': ' + String.serialize(o[k]);
1202
1203                                 return '{ ' + s + ' }';
1204                         }
1205
1206                         break;
1207
1208                 case 'string':
1209                         // complex string
1210                         if( o.match(/[^a-zA-Z0-9_,.: -]/) )
1211                                 return 'decodeURIComponent("' + encodeURIComponent(o) + '")';
1212
1213                         // simple string
1214                         else
1215                                 return '"' + o + '"';
1216
1217                         break;
1218
1219                 default:
1220                         return o.toString();
1221         }
1222 }
1223
1224 String.prototype.format = function()
1225 {
1226         if (!RegExp)
1227                 return;
1228
1229         var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
1230         var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
1231
1232         function esc(s, r) {
1233                 for( var i = 0; i < r.length; i += 2 )
1234                         s = s.replace(r[i], r[i+1]);
1235                 return s;
1236         }
1237
1238         var str = this;
1239         var out = '';
1240         var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
1241         var a = b = [], numSubstitutions = 0, numMatches = 0;
1242
1243         while( a = re.exec(str) )
1244         {
1245                 var m = a[1];
1246                 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
1247                 var pPrecision = a[6], pType = a[7];
1248
1249                 numMatches++;
1250
1251                 if (pType == '%')
1252                 {
1253                         subst = '%';
1254                 }
1255                 else
1256                 {
1257                         if (numSubstitutions < arguments.length)
1258                         {
1259                                 var param = arguments[numSubstitutions++];
1260
1261                                 var pad = '';
1262                                 if (pPad && pPad.substr(0,1) == "'")
1263                                         pad = leftpart.substr(1,1);
1264                                 else if (pPad)
1265                                         pad = pPad;
1266
1267                                 var justifyRight = true;
1268                                 if (pJustify && pJustify === "-")
1269                                         justifyRight = false;
1270
1271                                 var minLength = -1;
1272                                 if (pMinLength)
1273                                         minLength = parseInt(pMinLength);
1274
1275                                 var precision = -1;
1276                                 if (pPrecision && pType == 'f')
1277                                         precision = parseInt(pPrecision.substring(1));
1278
1279                                 var subst = param;
1280
1281                                 switch(pType)
1282                                 {
1283                                         case 'b':
1284                                                 subst = (parseInt(param) || 0).toString(2);
1285                                                 break;
1286
1287                                         case 'c':
1288                                                 subst = String.fromCharCode(parseInt(param) || 0);
1289                                                 break;
1290
1291                                         case 'd':
1292                                                 subst = (parseInt(param) || 0);
1293                                                 break;
1294
1295                                         case 'u':
1296                                                 subst = Math.abs(parseInt(param) || 0);
1297                                                 break;
1298
1299                                         case 'f':
1300                                                 subst = (precision > -1)
1301                                                         ? ((parseFloat(param) || 0.0)).toFixed(precision)
1302                                                         : (parseFloat(param) || 0.0);
1303                                                 break;
1304
1305                                         case 'o':
1306                                                 subst = (parseInt(param) || 0).toString(8);
1307                                                 break;
1308
1309                                         case 's':
1310                                                 subst = param;
1311                                                 break;
1312
1313                                         case 'x':
1314                                                 subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
1315                                                 break;
1316
1317                                         case 'X':
1318                                                 subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
1319                                                 break;
1320
1321                                         case 'h':
1322                                                 subst = esc(param, html_esc);
1323                                                 break;
1324
1325                                         case 'q':
1326                                                 subst = esc(param, quot_esc);
1327                                                 break;
1328
1329                                         case 'j':
1330                                                 subst = String.serialize(param);
1331                                                 break;
1332
1333                                         case 't':
1334                                                 var td = 0;
1335                                                 var th = 0;
1336                                                 var tm = 0;
1337                                                 var ts = (param || 0);
1338
1339                                                 if (ts > 60) {
1340                                                         tm = Math.floor(ts / 60);
1341                                                         ts = (ts % 60);
1342                                                 }
1343
1344                                                 if (tm > 60) {
1345                                                         th = Math.floor(tm / 60);
1346                                                         tm = (tm % 60);
1347                                                 }
1348
1349                                                 if (th > 24) {
1350                                                         td = Math.floor(th / 24);
1351                                                         th = (th % 24);
1352                                                 }
1353
1354                                                 subst = (td > 0)
1355                                                         ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1356                                                         : String.format('%dh %dm %ds', th, tm, ts);
1357
1358                                                 break;
1359
1360                                         case 'm':
1361                                                 var mf = pMinLength ? parseInt(pMinLength) : 1000;
1362                                                 var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
1363
1364                                                 var i = 0;
1365                                                 var val = parseFloat(param || 0);
1366                                                 var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
1367
1368                                                 for (i = 0; (i < units.length) && (val > mf); i++)
1369                                                         val /= mf;
1370
1371                                                 subst = val.toFixed(pr) + ' ' + units[i];
1372                                                 break;
1373                                 }
1374                         }
1375                 }
1376
1377                 out += leftpart + subst;
1378                 str = str.substr(m.length);
1379         }
1380
1381         return out + str;
1382 }
1383
1384 String.prototype.nobr = function()
1385 {
1386         return this.replace(/[\s\n]+/g, '&#160;');
1387 }
1388
1389 String.serialize = function()
1390 {
1391         var a = [ ];
1392         for (var i = 1; i < arguments.length; i++)
1393                 a.push(arguments[i]);
1394         return ''.serialize.apply(arguments[0], a);
1395 }
1396
1397 String.format = function()
1398 {
1399         var a = [ ];
1400         for (var i = 1; i < arguments.length; i++)
1401                 a.push(arguments[i]);
1402         return ''.format.apply(arguments[0], a);
1403 }
1404
1405 String.nobr = function()
1406 {
1407         var a = [ ];
1408         for (var i = 1; i < arguments.length; i++)
1409                 a.push(arguments[i]);
1410         return ''.nobr.apply(arguments[0], a);
1411 }