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