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         'ip4addrport': 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                 return false;
 183         },
 184
 185         'ipaddrport': function(bracket)
 186         {
 187                 if (this.match(/^([^\[\]:]+):([^:]+)$/)) {
 188                         var addr = RegExp.$1
 189                         var port = RegExp.$2
 190                         return (cbi_validators.ip4addr.apply(addr) &&
 191                                 cbi_validators.port.apply(port));
 192                 } else if ((bracket == 1) && (this.match(/^\[(.+)\]:([^:]+)$/))) {
 193                         var addr = RegExp.$1
 194                         var port = RegExp.$2
 195                         return (cbi_validators.ip6addr.apply(addr) &&
 196                                 cbi_validators.port.apply(port));
 197                 } else if ((bracket != 1) && (this.match(/^([^\[\]]+):([^:]+)$/))) {
 198                         var addr = RegExp.$1
 199                         var port = RegExp.$2
 200                         return (cbi_validators.ip6addr.apply(addr) &&
 201                                 cbi_validators.port.apply(port));
 202                 } else {
 203                         return false;
 204                 }
 205         },
 206
 207         'wpakey': function()
 208         {
 209                 var v = this;
 210
 211                 if( v.length == 64 )
 212                         return (v.match(/^[a-fA-F0-9]{64}$/) != null);
 213                 else
 214                         return (v.length >= 8) && (v.length <= 63);
 215         },
 216
 217         'wepkey': function()
 218         {
 219                 var v = this;
 220
 221                 if ( v.substr(0,2) == 's:' )
 222                         v = v.substr(2);
 223
 224                 if( (v.length == 10) || (v.length == 26) )
 225                         return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
 226                 else
 227                         return (v.length == 5) || (v.length == 13);
 228         },
 229
 230         'uciname': function()
 231         {
 232                 return (this.match(/^[a-zA-Z0-9_]+$/) != null);
 233         },
 234
 235         'range': function(min, max)
 236         {
 237                 var val = parseFloat(this);
 238                 if (!isNaN(min) && !isNaN(max) && !isNaN(val))
 239                         return ((val >= min) && (val <= max));
 240
 241                 return false;
 242         },
 243
 244         'min': function(min)
 245         {
 246                 var val = parseFloat(this);
 247                 if (!isNaN(min) && !isNaN(val))
 248                         return (val >= min);
 249
 250                 return false;
 251         },
 252
 253         'max': function(max)
 254         {
 255                 var val = parseFloat(this);
 256                 if (!isNaN(max) && !isNaN(val))
 257                         return (val <= max);
 258
 259                 return false;
 260         },
 261
 262         'rangelength': function(min, max)
 263         {
 264                 var val = '' + this;
 265                 if (!isNaN(min) && !isNaN(max))
 266                         return ((val.length >= min) && (val.length <= max));
 267
 268                 return false;
 269         },
 270
 271         'minlength': function(min)
 272         {
 273                 var val = '' + this;
 274                 if (!isNaN(min))
 275                         return (val.length >= min);
 276
 277                 return false;
 278         },
 279
 280         'maxlength': function(max)
 281         {
 282                 var val = '' + this;
 283                 if (!isNaN(max))
 284                         return (val.length <= max);
 285
 286                 return false;
 287         },
 288
 289         'or': function()
 290         {
 291                 for (var i = 0; i < arguments.length; i += 2)
 292                 {
 293                         if (typeof arguments[i] != 'function')
 294                         {
 295                                 if (arguments[i] == this)
 296                                         return true;
 297                                 i--;
 298                         }
 299                         else if (arguments[i].apply(this, arguments[i+1]))
 300                         {
 301                                 return true;
 302                         }
 303                 }
 304                 return false;
 305         },
 306
 307         'and': function()
 308         {
 309                 for (var i = 0; i < arguments.length; i += 2)
 310                 {
 311                         if (typeof arguments[i] != 'function')
 312                         {
 313                                 if (arguments[i] != this)
 314                                         return false;
 315                                 i--;
 316                         }
 317                         else if (!arguments[i].apply(this, arguments[i+1]))
 318                         {
 319                                 return false;
 320                         }
 321                 }
 322                 return true;
 323         },
 324
 325         'neg': function()
 326         {
 327                 return cbi_validators.or.apply(
 328                         this.replace(/^[ \t]*![ \t]*/, ''), arguments);
 329         },
 330
 331         'list': function(subvalidator, subargs)
 332         {
 333                 if (typeof subvalidator != 'function')
 334                         return false;
 335
 336                 var tokens = this.match(/[^ \t]+/g);
 337                 for (var i = 0; i < tokens.length; i++)
 338                         if (!subvalidator.apply(tokens[i], subargs))
 339                                 return false;
 340
 341                 return true;
 342         },
 343         'phonedigit': function()
 344         {
 345                 return (this.match(/^[0-9\*#!\.]+$/) != null);
 346         }
 347 };
 348
 349
 350 function cbi_d_add(field, dep, next) {
 351         var obj = document.getElementById(field);
 352         if (obj) {
 353                 var entry
 354                 for (var i=0; i<cbi_d.length; i++) {
 355                         if (cbi_d[i].id == field) {
 356                                 entry = cbi_d[i];
 357                                 break;
 358                         }
 359                 }
 360                 if (!entry) {
 361                         entry = {
 362                                 "node": obj,
 363                                 "id": field,
 364                                 "parent": obj.parentNode.id,
 365                                 "next": next,
 366                                 "deps": []
 367                         };
 368                         cbi_d.unshift(entry);
 369                 }
 370                 entry.deps.push(dep)
 371         }
 372 }
 373
 374 function cbi_d_checkvalue(target, ref) {
 375         var t = document.getElementById(target);
 376         var value;
 377
 378         if (!t) {
 379                 var tl = document.getElementsByName(target);
 380
 381                 if( tl.length > 0 && (tl[0].type == 'radio' || tl[0].type == 'checkbox'))
 382                         for( var i = 0; i < tl.length; i++ )
 383                                 if( tl[i].checked ) {
 384                                         value = tl[i].value;
 385                                         break;
 386                                 }
 387
 388                 value = value ? value : "";
 389         } else if (!t.value) {
 390                 value = "";
 391         } else {
 392                 value = t.value;
 393
 394                 if (t.type == "checkbox") {
 395                         value = t.checked ? value : "";
 396                 }
 397         }
 398
 399         return (value == ref)
 400 }
 401
 402 function cbi_d_check(deps) {
 403         var reverse;
 404         var def = false;
 405         for (var i=0; i<deps.length; i++) {
 406                 var istat = true;
 407                 reverse = false;
 408                 for (var j in deps[i]) {
 409                         if (j == "!reverse") {
 410                                 reverse = true;
 411                         } else if (j == "!default") {
 412                                 def = true;
 413                                 istat = false;
 414                         } else {
 415                                 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
 416                         }
 417                 }
 418                 if (istat) {
 419                         return !reverse;
 420                 }
 421         }
 422         return def;
 423 }
 424
 425 function cbi_d_update() {
 426         var state = false;
 427         for (var i=0; i<cbi_d.length; i++) {
 428                 var entry = cbi_d[i];
 429                 var next  = document.getElementById(entry.next)
 430                 var node  = document.getElementById(entry.id)
 431                 var parent = document.getElementById(entry.parent)
 432
 433                 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
 434                         node.parentNode.removeChild(node);
 435                         state = true;
 436                         if( entry.parent )
 437                                 cbi_c[entry.parent]--;
 438                 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
 439                         if (!next) {
 440                                 parent.appendChild(entry.node);
 441                         } else {
 442                                 next.parentNode.insertBefore(entry.node, next);
 443                         }
 444                         state = true;
 445                         if( entry.parent )
 446                                 cbi_c[entry.parent]++;
 447                 }
 448         }
 449
 450         if (entry && entry.parent) {
 451                 if (!cbi_t_update())
 452                         cbi_tag_last(parent);
 453         }
 454
 455         if (state) {
 456                 cbi_d_update();
 457         }
 458 }
 459
 460 function cbi_bind(obj, type, callback, mode) {
 461         if (!obj.addEventListener) {
 462                 obj.attachEvent('on' + type,
 463                         function(){
 464                                 var e = window.event;
 465
 466                                 if (!e.target && e.srcElement)
 467                                         e.target = e.srcElement;
 468
 469                                 return !!callback(e);
 470                         }
 471                 );
 472         } else {
 473                 obj.addEventListener(type, callback, !!mode);
 474         }
 475         return obj;
 476 }
 477
 478 function cbi_combobox(id, values, def, man) {
 479         var selid = "cbi.combobox." + id;
 480         if (document.getElementById(selid)) {
 481                 return
 482         }
 483
 484         var obj = document.getElementById(id)
 485         var sel = document.createElement("select");
 486                 sel.id = selid;
 487                 sel.className = obj.className.replace(/cbi-input-text/, 'cbi-input-select');
 488
 489         if (obj.nextSibling) {
 490                 obj.parentNode.insertBefore(sel, obj.nextSibling);
 491         } else {
 492                 obj.parentNode.appendChild(sel);
 493         }
 494
 495         var dt = obj.getAttribute('cbi_datatype');
 496         var op = obj.getAttribute('cbi_optional');
 497
 498         if (dt)
 499                 cbi_validate_field(sel, op == 'true', dt);
 500
 501         if (!values[obj.value]) {
 502                 if (obj.value == "") {
 503                         var optdef = document.createElement("option");
 504                         optdef.value = "";
 505                         optdef.appendChild(document.createTextNode(def));
 506                         sel.appendChild(optdef);
 507                 } else {
 508                         var opt = document.createElement("option");
 509                         opt.value = obj.value;
 510                         opt.selected = "selected";
 511                         opt.appendChild(document.createTextNode(obj.value));
 512                         sel.appendChild(opt);
 513                 }
 514         }
 515
 516         for (var i in values) {
 517                 var opt = document.createElement("option");
 518                 opt.value = i;
 519
 520                 if (obj.value == i) {
 521                         opt.selected = "selected";
 522                 }
 523
 524                 opt.appendChild(document.createTextNode(values[i]));
 525                 sel.appendChild(opt);
 526         }
 527
 528         var optman = document.createElement("option");
 529         optman.value = "";
 530         optman.appendChild(document.createTextNode(man));
 531         sel.appendChild(optman);
 532
 533         obj.style.display = "none";
 534
 535         cbi_bind(sel, "change", function() {
 536                 if (sel.selectedIndex == sel.options.length - 1) {
 537                         obj.style.display = "inline";
 538                         sel.parentNode.removeChild(sel);
 539                         obj.focus();
 540                 } else {
 541                         obj.value = sel.options[sel.selectedIndex].value;
 542                 }
 543
 544                 try {
 545                         cbi_d_update();
 546                 } catch (e) {
 547                         //Do nothing
 548                 }
 549         })
 550
 551         // Retrigger validation in select
 552         sel.focus();
 553         sel.blur();
 554 }
 555
 556 function cbi_combobox_init(id, values, def, man) {
 557         var obj = document.getElementById(id);
 558         cbi_bind(obj, "blur", function() {
 559                 cbi_combobox(id, values, def, man)
 560         });
 561         cbi_combobox(id, values, def, man);
 562 }
 563
 564 function cbi_filebrowser(id, url, defpath) {
 565         var field   = document.getElementById(id);
 566         var browser = window.open(
 567                 url + ( field.value || defpath || '' ) + '?field=' + id,
 568                 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
 569         );
 570
 571         browser.focus();
 572 }
 573
 574 function cbi_browser_init(id, respath, url, defpath)
 575 {
 576         function cbi_browser_btnclick(e) {
 577                 cbi_filebrowser(id, url, defpath);
 578                 return false;
 579         }
 580
 581         var field = document.getElementById(id);
 582
 583         var btn = document.createElement('img');
 584         btn.className = 'cbi-image-button';
 585         btn.src = respath + '/cbi/folder.gif';
 586         field.parentNode.insertBefore(btn, field.nextSibling);
 587
 588         cbi_bind(btn, 'click', cbi_browser_btnclick);
 589 }
 590
 591 function cbi_dynlist_init(name, respath, datatype, optional, url, defpath, choices)
 592 {
 593         var input0 = document.getElementsByName(name)[0];
 594         var prefix = input0.name;
 595         var parent = input0.parentNode;
 596         var holder = input0.placeholder;
 597
 598         var values;
 599
 600         function cbi_dynlist_redraw(focus, add, del)
 601         {
 602                 values = [ ];
 603
 604                 while (parent.firstChild)
 605                 {
 606                         var n = parent.firstChild;
 607                         var i = parseInt(n.index);
 608
 609                         if (i != del)
 610                         {
 611                                 if (n.nodeName.toLowerCase() == 'input')
 612                                         values.push(n.value || '');
 613                                 else if (n.nodeName.toLowerCase() == 'select')
 614                                         values[values.length-1] = n.options[n.selectedIndex].value;
 615                         }
 616
 617                         parent.removeChild(n);
 618                 }
 619
 620                 if (add >= 0)
 621                 {
 622                         focus = add+1;
 623                         values.splice(focus, 0, '');
 624                 }
 625                 else if (values.length == 0)
 626                 {
 627                         focus = 0;
 628                         values.push('');
 629                 }
 630
 631                 for (var i = 0; i < values.length; i++)
 632                 {
 633                         var t = document.createElement('input');
 634                                 t.id = prefix + '.' + (i+1);
 635                                 t.name = prefix;
 636                                 t.value = values[i];
 637                                 t.type = 'text';
 638                                 t.index = i;
 639                                 t.className = 'cbi-input-text';
 640
 641                         if (i == 0 && holder)
 642                         {
 643                                 t.placeholder = holder;
 644                         }
 645
 646                         var b = document.createElement('img');
 647                                 b.src = respath + ((i+1) < values.length ? '/cbi/remove.gif' : '/cbi/add.gif');
 648                                 b.className = 'cbi-image-button';
 649
 650                         parent.appendChild(t);
 651                         parent.appendChild(b);
 652                         if (datatype == 'file')
 653                         {
 654                                 cbi_browser_init(t.id, respath, url, defpath);
 655                         }
 656
 657                         parent.appendChild(document.createElement('br'));
 658
 659                         if (datatype)
 660                         {
 661                                 cbi_validate_field(t.id, ((i+1) == values.length) || optional, datatype);
 662                         }
 663
 664                         if (choices)
 665                         {
 666                                 cbi_combobox_init(t.id, choices[0], '', choices[1]);
 667                                 b.index = i;
 668
 669                                 cbi_bind(b, 'keydown',  cbi_dynlist_keydown);
 670                                 cbi_bind(b, 'keypress', cbi_dynlist_keypress);
 671
 672                                 if (i == focus || -i == focus)
 673                                         b.focus();
 674                         }
 675                         else
 676                         {
 677                                 cbi_bind(t, 'keydown',  cbi_dynlist_keydown);
 678                                 cbi_bind(t, 'keypress', cbi_dynlist_keypress);
 679
 680                                 if (i == focus)
 681                                 {
 682                                         t.focus();
 683                                 }
 684                                 else if (-i == focus)
 685                                 {
 686                                         t.focus();
 687
 688                                         /* force cursor to end */
 689                                         var v = t.value;
 690                                         t.value = ' '
 691                                         t.value = v;
 692                                 }
 693                         }
 694
 695                         cbi_bind(b, 'click', cbi_dynlist_btnclick);
 696                 }
 697         }
 698
 699         function cbi_dynlist_keypress(ev)
 700         {
 701                 ev = ev ? ev : window.event;
 702
 703                 var se = ev.target ? ev.target : ev.srcElement;
 704
 705                 if (se.nodeType == 3)
 706                         se = se.parentNode;
 707
 708                 switch (ev.keyCode)
 709                 {
 710                         /* backspace, delete */
 711                         case 8:
 712                         case 46:
 713                                 if (se.value.length == 0)
 714                                 {
 715                                         if (ev.preventDefault)
 716                                                 ev.preventDefault();
 717
 718                                         return false;
 719                                 }
 720
 721                                 return true;
 722
 723                         /* enter, arrow up, arrow down */
 724                         case 13:
 725                         case 38:
 726                         case 40:
 727                                 if (ev.preventDefault)
 728                                         ev.preventDefault();
 729
 730                                 return false;
 731                 }
 732
 733                 return true;
 734         }
 735
 736         function cbi_dynlist_keydown(ev)
 737         {
 738                 ev = ev ? ev : window.event;
 739
 740                 var se = ev.target ? ev.target : ev.srcElement;
 741
 742                 if (se.nodeType == 3)
 743                         se = se.parentNode;
 744
 745                 var prev = se.previousSibling;
 746                 while (prev && prev.name != name)
 747                         prev = prev.previousSibling;
 748
 749                 var next = se.nextSibling;
 750                 while (next && next.name != name)
 751                         next = next.nextSibling;
 752
 753                 /* advance one further in combobox case */
 754                 if (next && next.nextSibling.name == name)
 755                         next = next.nextSibling;
 756
 757                 switch (ev.keyCode)
 758                 {
 759                         /* backspace, delete */
 760                         case 8:
 761                         case 46:
 762                                 var del = (se.nodeName.toLowerCase() == 'select')
 763                                         ? true : (se.value.length == 0);
 764
 765                                 if (del)
 766                                 {
 767                                         if (ev.preventDefault)
 768                                                 ev.preventDefault();
 769
 770                                         var focus = se.index;
 771                                         if (ev.keyCode == 8)
 772                                                 focus = -focus+1;
 773
 774                                         cbi_dynlist_redraw(focus, -1, se.index);
 775
 776                                         return false;
 777                                 }
 778
 779                                 break;
 780
 781                         /* enter */
 782                         case 13:
 783                                 cbi_dynlist_redraw(-1, se.index, -1);
 784                                 break;
 785
 786                         /* arrow up */
 787                         case 38:
 788                                 if (prev)
 789                                         prev.focus();
 790
 791                                 break;
 792
 793                         /* arrow down */
 794                         case 40:
 795                                 if (next)
 796                                         next.focus();
 797
 798                                 break;
 799                 }
 800
 801                 return true;
 802         }
 803
 804         function cbi_dynlist_btnclick(ev)
 805         {
 806                 ev = ev ? ev : window.event;
 807
 808                 var se = ev.target ? ev.target : ev.srcElement;
 809                 var input = se.previousSibling;
 810                 while (input && input.name != name) {
 811                         input = input.previousSibling;
 812                 }
 813
 814                 if (se.src.indexOf('remove') > -1)
 815                 {
 816                         input.value = '';
 817
 818                         cbi_dynlist_keydown({
 819                                 target:  input,
 820                                 keyCode: 8
 821                         });
 822                 }
 823                 else
 824                 {
 825                         cbi_dynlist_keydown({
 826                                 target:  input,
 827                                 keyCode: 13
 828                         });
 829                 }
 830
 831                 return false;
 832         }
 833
 834         cbi_dynlist_redraw(NaN, -1, -1);
 835 }
 836
 837 //Hijacks the CBI form to send via XHR (requires Prototype)
 838 function cbi_hijack_forms(layer, win, fail, load) {
 839         var forms = layer.getElementsByTagName('form');
 840         for (var i=0; i<forms.length; i++) {
 841                 $(forms[i]).observe('submit', function(event) {
 842                         // Prevent the form from also submitting the regular way
 843                         event.stop();
 844
 845                         // Submit via XHR
 846                         event.element().request({
 847                                 onSuccess: win,
 848                                 onFailure: fail
 849                         });
 850
 851                         if (load) {
 852                                 load();
 853                         }
 854                 });
 855         }
 856 }
 857
 858
 859 function cbi_t_add(section, tab) {
 860         var t = document.getElementById('tab.' + section + '.' + tab);
 861         var c = document.getElementById('container.' + section + '.' + tab);
 862
 863         if( t && c ) {
 864                 cbi_t[section] = (cbi_t[section] || [ ]);
 865                 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
 866         }
 867 }
 868
 869 function cbi_t_switch(section, tab) {
 870         if( cbi_t[section] && cbi_t[section][tab] ) {
 871                 var o = cbi_t[section][tab];
 872                 var h = document.getElementById('tab.' + section);
 873                 for( var tid in cbi_t[section] ) {
 874                         var o2 = cbi_t[section][tid];
 875                         if( o.tab.id != o2.tab.id ) {
 876                                 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
 877                                 o2.container.style.display = 'none';
 878                         }
 879                         else {
 880                                 if(h) h.value = tab;
 881                                 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
 882                                 o2.container.style.display = 'block';
 883                         }
 884                 }
 885         }
 886         return false
 887 }
 888
 889 function cbi_t_update() {
 890         var hl_tabs = [ ];
 891         var updated = false;
 892
 893         for( var sid in cbi_t )
 894                 for( var tid in cbi_t[sid] )
 895                 {
 896                         if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
 897                                 cbi_t[sid][tid].tab.style.display = 'none';
 898                         }
 899                         else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
 900                                 cbi_t[sid][tid].tab.style.display = '';
 901
 902                                 var t = cbi_t[sid][tid].tab;
 903                                 t.className += ' cbi-tab-highlighted';
 904                                 hl_tabs.push(t);
 905                         }
 906
 907                         cbi_tag_last(cbi_t[sid][tid].container);
 908                         updated = true;
 909                 }
 910
 911         if( hl_tabs.length > 0 )
 912                 window.setTimeout(function() {
 913                         for( var i = 0; i < hl_tabs.length; i++ )
 914                                 hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
 915                 }, 750);
 916
 917         return updated;
 918 }
 919
 920
 921 function cbi_validate_form(form, errmsg)
 922 {
 923         /* if triggered by a section removal or addition, don't validate */
 924         if( form.cbi_state == 'add-section' || form.cbi_state == 'del-section' )
 925                 return true;
 926
 927         if( form.cbi_validators )
 928         {
 929                 for( var i = 0; i < form.cbi_validators.length; i++ )
 930                 {
 931                         var validator = form.cbi_validators[i];
 932                         if( !validator() && errmsg )
 933                         {
 934                                 alert(errmsg);
 935                                 return false;
 936                         }
 937                 }
 938         }
 939
 940         return true;
 941 }
 942
 943 function cbi_validate_reset(form)
 944 {
 945         window.setTimeout(
 946                 function() { cbi_validate_form(form, null) }, 100
 947         );
 948
 949         return true;
 950 }
 951
 952 function cbi_validate_compile(code)
 953 {
 954         var pos = 0;
 955         var esc = false;
 956         var depth = 0;
 957         var stack = [ ];
 958
 959         code += ',';
 960
 961         for (var i = 0; i < code.length; i++)
 962         {
 963                 if (esc)
 964                 {
 965                         esc = false;
 966                         continue;
 967                 }
 968
 969                 switch (code.charCodeAt(i))
 970                 {
 971                 case 92:
 972                         esc = true;
 973                         break;
 974
 975                 case 40:
 976                 case 44:
 977                         if (depth <= 0)
 978                         {
 979                                 if (pos < i)
 980                                 {
 981                                         var label = code.substring(pos, i);
 982                                                 label = label.replace(/\\(.)/g, '$1');
 983                                                 label = label.replace(/^[ \t]+/g, '');
 984                                                 label = label.replace(/[ \t]+$/g, '');
 985
 986                                         if (label && !isNaN(label))
 987                                         {
 988                                                 stack.push(parseFloat(label));
 989                                         }
 990                                         else if (label.match(/^(['"]).*\1$/))
 991                                         {
 992                                                 stack.push(label.replace(/^(['"])(.*)\1$/, '$2'));
 993                                         }
 994                                         else if (typeof cbi_validators[label] == 'function')
 995                                         {
 996                                                 stack.push(cbi_validators[label]);
 997                                                 stack.push(null);
 998                                         }
 999                                         else
1000                                         {
1001                                                 throw "Syntax error, unhandled token '"+label+"'";
1002                                         }
1003                                 }
1004                                 pos = i+1;
1005                         }
1006                         depth += (code.charCodeAt(i) == 40);
1007                         break;
1008
1009                 case 41:
1010                         if (--depth <= 0)
1011                         {
1012                                 if (typeof stack[stack.length-2] != 'function')
1013                                         throw "Syntax error, argument list follows non-function";
1014
1015                                 stack[stack.length-1] =
1016                                         arguments.callee(code.substring(pos, i));
1017
1018                                 pos = i+1;
1019                         }
1020                         break;
1021                 }
1022         }
1023
1024         return stack;
1025 }
1026
1027 function cbi_validate_field(cbid, optional, type)
1028 {
1029         var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
1030         var vstack; try { vstack = cbi_validate_compile(type); } catch(e) { };
1031
1032         if (field && vstack && typeof vstack[0] == "function")
1033         {
1034                 var validator = function()
1035                 {
1036                         // is not detached
1037                         if( field.form )
1038                         {
1039                                 field.className = field.className.replace(/ cbi-input-invalid/g, '');
1040
1041                                 // validate value
1042                                 var value = (field.options && field.options.selectedIndex > -1)
1043                                         ? field.options[field.options.selectedIndex].value : field.value;
1044
1045                                 if (!(((value.length == 0) && optional) || vstack[0].apply(value, vstack[1])))
1046                                 {
1047                                         // invalid
1048                                         field.className += ' cbi-input-invalid';
1049                                         return false;
1050                                 }
1051                         }
1052
1053                         return true;
1054                 };
1055
1056                 if( ! field.form.cbi_validators )
1057                         field.form.cbi_validators = [ ];
1058
1059                 field.form.cbi_validators.push(validator);
1060
1061                 cbi_bind(field, "blur",  validator);
1062                 cbi_bind(field, "keyup", validator);
1063
1064                 if (field.nodeName == 'SELECT')
1065                 {
1066                         cbi_bind(field, "change", validator);
1067                         cbi_bind(field, "click",  validator);
1068                 }
1069
1070                 field.setAttribute("cbi_validate", validator);
1071                 field.setAttribute("cbi_datatype", type);
1072                 field.setAttribute("cbi_optional", (!!optional).toString());
1073
1074                 validator();
1075
1076                 var fcbox = document.getElementById('cbi.combobox.' + field.id);
1077                 if (fcbox)
1078                         cbi_validate_field(fcbox, optional, type);
1079         }
1080 }
1081
1082 function cbi_row_swap(elem, up, store)
1083 {
1084         var tr = elem.parentNode;
1085         while (tr && tr.nodeName.toLowerCase() != 'tr')
1086                 tr = tr.parentNode;
1087
1088         if (!tr)
1089                 return false;
1090
1091         var table = tr.parentNode;
1092         while (table && table.nodeName.toLowerCase() != 'table')
1093                 table = table.parentNode;
1094
1095         if (!table)
1096                 return false;
1097
1098         var s = up ? 3 : 2;
1099         var e = up ? table.rows.length : table.rows.length - 1;
1100
1101         for (var idx = s; idx < e; idx++)
1102         {
1103                 if (table.rows[idx] == tr)
1104                 {
1105                         if (up)
1106                                 tr.parentNode.insertBefore(table.rows[idx], table.rows[idx-1]);
1107                         else
1108                                 tr.parentNode.insertBefore(table.rows[idx+1], table.rows[idx]);
1109
1110                         break;
1111                 }
1112         }
1113
1114         var ids = [ ];
1115         for (idx = 2; idx < table.rows.length; idx++)
1116         {
1117                 table.rows[idx].className = table.rows[idx].className.replace(
1118                         /cbi-rowstyle-[12]/, 'cbi-rowstyle-' + (1 + (idx % 2))
1119                 );
1120
1121                 if (table.rows[idx].id && table.rows[idx].id.match(/-([^\-]+)$/) )
1122                         ids.push(RegExp.$1);
1123         }
1124
1125         var input = document.getElementById(store);
1126         if (input)
1127                 input.value = ids.join(' ');
1128
1129         return false;
1130 }
1131
1132 function cbi_tag_last(container)
1133 {
1134         var last;
1135
1136         for (var i = 0; i < container.childNodes.length; i++)
1137         {
1138                 var c = container.childNodes[i];
1139                 if (c.nodeType == 1 && c.nodeName.toLowerCase() == 'div')
1140                 {
1141                         c.className = c.className.replace(/ cbi-value-last$/, '');
1142                         last = c;
1143                 }
1144         }
1145
1146         if (last)
1147         {
1148                 last.className += ' cbi-value-last';
1149         }
1150 }
1151
1152 String.prototype.serialize = function()
1153 {
1154         var o = this;
1155         switch(typeof(o))
1156         {
1157                 case 'object':
1158                         // null
1159                         if( o == null )
1160                         {
1161                                 return 'null';
1162                         }
1163
1164                         // array
1165                         else if( o.length )
1166                         {
1167                                 var i, s = '';
1168
1169                                 for( var i = 0; i < o.length; i++ )
1170                                         s += (s ? ', ' : '') + String.serialize(o[i]);
1171
1172                                 return '[ ' + s + ' ]';
1173                         }
1174
1175                         // object
1176                         else
1177                         {
1178                                 var k, s = '';
1179
1180                                 for( k in o )
1181                                         s += (s ? ', ' : '') + k + ': ' + String.serialize(o[k]);
1182
1183                                 return '{ ' + s + ' }';
1184                         }
1185
1186                         break;
1187
1188                 case 'string':
1189                         // complex string
1190                         if( o.match(/[^a-zA-Z0-9_,.: -]/) )
1191                                 return 'decodeURIComponent("' + encodeURIComponent(o) + '")';
1192
1193                         // simple string
1194                         else
1195                                 return '"' + o + '"';
1196
1197                         break;
1198
1199                 default:
1200                         return o.toString();
1201         }
1202 }
1203
1204 String.prototype.format = function()
1205 {
1206         if (!RegExp)
1207                 return;
1208
1209         var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
1210         var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
1211
1212         function esc(s, r) {
1213                 for( var i = 0; i < r.length; i += 2 )
1214                         s = s.replace(r[i], r[i+1]);
1215                 return s;
1216         }
1217
1218         var str = this;
1219         var out = '';
1220         var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
1221         var a = b = [], numSubstitutions = 0, numMatches = 0;
1222
1223         while( a = re.exec(str) )
1224         {
1225                 var m = a[1];
1226                 var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
1227                 var pPrecision = a[6], pType = a[7];
1228
1229                 numMatches++;
1230
1231                 if (pType == '%')
1232                 {
1233                         subst = '%';
1234                 }
1235                 else
1236                 {
1237                         if (numSubstitutions < arguments.length)
1238                         {
1239                                 var param = arguments[numSubstitutions++];
1240
1241                                 var pad = '';
1242                                 if (pPad && pPad.substr(0,1) == "'")
1243                                         pad = leftpart.substr(1,1);
1244                                 else if (pPad)
1245                                         pad = pPad;
1246
1247                                 var justifyRight = true;
1248                                 if (pJustify && pJustify === "-")
1249                                         justifyRight = false;
1250
1251                                 var minLength = -1;
1252                                 if (pMinLength)
1253                                         minLength = parseInt(pMinLength);
1254
1255                                 var precision = -1;
1256                                 if (pPrecision && pType == 'f')
1257                                         precision = parseInt(pPrecision.substring(1));
1258
1259                                 var subst = param;
1260
1261                                 switch(pType)
1262                                 {
1263                                         case 'b':
1264                                                 subst = (parseInt(param) || 0).toString(2);
1265                                                 break;
1266
1267                                         case 'c':
1268                                                 subst = String.fromCharCode(parseInt(param) || 0);
1269                                                 break;
1270
1271                                         case 'd':
1272                                                 subst = (parseInt(param) || 0);
1273                                                 break;
1274
1275                                         case 'u':
1276                                                 subst = Math.abs(parseInt(param) || 0);
1277                                                 break;
1278
1279                                         case 'f':
1280                                                 subst = (precision > -1)
1281                                                         ? ((parseFloat(param) || 0.0)).toFixed(precision)
1282                                                         : (parseFloat(param) || 0.0);
1283                                                 break;
1284
1285                                         case 'o':
1286                                                 subst = (parseInt(param) || 0).toString(8);
1287                                                 break;
1288
1289                                         case 's':
1290                                                 subst = param;
1291                                                 break;
1292
1293                                         case 'x':
1294                                                 subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
1295                                                 break;
1296
1297                                         case 'X':
1298                                                 subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
1299                                                 break;
1300
1301                                         case 'h':
1302                                                 subst = esc(param, html_esc);
1303                                                 break;
1304
1305                                         case 'q':
1306                                                 subst = esc(param, quot_esc);
1307                                                 break;
1308
1309                                         case 'j':
1310                                                 subst = String.serialize(param);
1311                                                 break;
1312
1313                                         case 't':
1314                                                 var td = 0;
1315                                                 var th = 0;
1316                                                 var tm = 0;
1317                                                 var ts = (param || 0);
1318
1319                                                 if (ts > 60) {
1320                                                         tm = Math.floor(ts / 60);
1321                                                         ts = (ts % 60);
1322                                                 }
1323
1324                                                 if (tm > 60) {
1325                                                         th = Math.floor(tm / 60);
1326                                                         tm = (tm % 60);
1327                                                 }
1328
1329                                                 if (th > 24) {
1330                                                         td = Math.floor(th / 24);
1331                                                         th = (th % 24);
1332                                                 }
1333
1334                                                 subst = (td > 0)
1335                                                         ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1336                                                         : String.format('%dh %dm %ds', th, tm, ts);
1337
1338                                                 break;
1339
1340                                         case 'm':
1341                                                 var mf = pMinLength ? parseInt(pMinLength) : 1000;
1342                                                 var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
1343
1344                                                 var i = 0;
1345                                                 var val = parseFloat(param || 0);
1346                                                 var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
1347
1348                                                 for (i = 0; (i < units.length) && (val > mf); i++)
1349                                                         val /= mf;
1350
1351                                                 subst = val.toFixed(pr) + ' ' + units[i];
1352                                                 break;
1353                                 }
1354                         }
1355                 }
1356
1357                 out += leftpart + subst;
1358                 str = str.substr(m.length);
1359         }
1360
1361         return out + str;
1362 }
1363
1364 String.prototype.nobr = function()
1365 {
1366         return this.replace(/[\s\n]+/g, '&#160;');
1367 }
1368
1369 String.serialize = function()
1370 {
1371         var a = [ ];
1372         for (var i = 1; i < arguments.length; i++)
1373                 a.push(arguments[i]);
1374         return ''.serialize.apply(arguments[0], a);
1375 }
1376
1377 String.format = function()
1378 {
1379         var a = [ ];
1380         for (var i = 1; i < arguments.length; i++)
1381                 a.push(arguments[i]);
1382         return ''.format.apply(arguments[0], a);
1383 }
1384
1385 String.nobr = function()
1386 {
1387         var a = [ ];
1388         for (var i = 1; i < arguments.length; i++)
1389                 a.push(arguments[i]);
1390         return ''.nobr.apply(arguments[0], a);
1391 }