libs/web/htdocs/luci-static/resources/cbi.js

   1 /*
   2         LuCI - Lua Configuration Interface
   3
   4         Copyright 2008 Steven Barth <steven@midlink.org>
   5         Copyright 2008-2011 Jo-Philipp Wich <xm@subsignal.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(v)
  21         {
  22                 return (v.match(/^-?[0-9]+$/) != null);
  23         },
  24
  25         'uinteger': function(v)
  26         {
  27                 return (cbi_validators.integer(v) && (v >= 0));
  28         },
  29
  30         'float': function(v)
  31         {
  32                 return !isNaN(parseFloat(v));
  33         },
  34
  35         'ufloat': function(v)
  36         {
  37                 return (cbi_validators['float'](v) && (v >= 0));
  38         },
  39
  40         'ipaddr': function(v)
  41         {
  42                 return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v);
  43         },
  44
  45         'ip4addr': function(v)
  46         {
  47                 if (v.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/))
  48                 {
  49                         return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
  50                                (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
  51                                (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
  52                                (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
  53                                ((RegExp.$6.indexOf('.') < 0)
  54                                   ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32))
  55                                   : (cbi_validators.ip4addr(RegExp.$6)))
  56                         ;
  57                 }
  58
  59                 return false;
  60         },
  61
  62         'ip6addr': function(v)
  63         {
  64                 if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
  65                 {
  66                         if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) )
  67                         {
  68                                 var addr = RegExp.$1;
  69
  70                                 if( addr == '::' )
  71                                 {
  72                                         return true;
  73                                 }
  74
  75                                 if( addr.indexOf('.') > 0 )
  76                                 {
  77                                         var off = addr.lastIndexOf(':');
  78
  79                                         if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) )
  80                                                 return false;
  81
  82                                         addr = addr.substr(0, off) + ':0:0';
  83                                 }
  84
  85                                 if( addr.indexOf('::') >= 0 )
  86                                 {
  87                                         var colons = 0;
  88                                         var fill = '0';
  89
  90                                         for( var i = 1; i < (addr.length-1); i++ )
  91                                                 if( addr.charAt(i) == ':' )
  92                                                         colons++;
  93
  94                                         if( colons > 7 )
  95                                                 return false;
  96
  97                                         for( var i = 0; i < (7 - colons); i++ )
  98                                                 fill += ':0';
  99
 100                                         if (addr.match(/^(.*?)::(.*?)$/))
 101                                                 addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
 102                                                        (RegExp.$2 ? ':' + RegExp.$2 : '');
 103                                 }
 104
 105                                 return (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null);
 106                         }
 107                 }
 108
 109                 return false;
 110         },
 111
 112         'port': function(v)
 113         {
 114                 return cbi_validators.integer(v) && (v >= 0) && (v <= 65535);
 115         },
 116
 117         'portrange': function(v)
 118         {
 119                 if( v.match(/^(\d+)-(\d+)$/) )
 120                 {
 121                         var p1 = RegExp.$1;
 122                         var p2 = RegExp.$2;
 123
 124                         return cbi_validators.port(p1) &&
 125                                cbi_validators.port(p2) &&
 126                                (parseInt(p1) <= parseInt(p2))
 127                         ;
 128                 }
 129                 else
 130                 {
 131                         return cbi_validators.port(v);
 132                 }
 133         },
 134
 135         'macaddr': function(v)
 136         {
 137                 return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
 138         },
 139
 140         'host': function(v)
 141         {
 142                 return cbi_validators.hostname(v) || cbi_validators.ipaddr(v);
 143         },
 144
 145         'hostname': function(v)
 146         {
 147                 if (v.length <= 253)
 148                         return (v.match(/^[a-zA-Z]+$/) != null ||
 149                                 (v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) &&
 150                                  v.match(/[^0-9.]/)));
 151
 152                 return false;
 153         },
 154
 155         'network': function(v)
 156         {
 157                 return cbi_validators.uciname(v) || cbi_validators.host(v);
 158         },
 159
 160         'wpakey': function(v)
 161         {
 162                 if( v.length == 64 )
 163                         return (v.match(/^[a-fA-F0-9]{64}$/) != null);
 164                 else
 165                         return (v.length >= 8) && (v.length <= 63);
 166         },
 167
 168         'wepkey': function(v)
 169         {
 170                 if( v.substr(0,2) == 's:' )
 171                         v = v.substr(2);
 172
 173                 if( (v.length == 10) || (v.length == 26) )
 174                         return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
 175                 else
 176                         return (v.length == 5) || (v.length == 13);
 177         },
 178
 179         'uciname': function(v)
 180         {
 181                 return (v.match(/^[a-zA-Z0-9_]+$/) != null);
 182         },
 183
 184         'range': function(v, args)
 185         {
 186                 var min = parseInt(args[0]);
 187                 var max = parseInt(args[1]);
 188                 var val = parseInt(v);
 189
 190                 if (!isNaN(min) && !isNaN(max) && !isNaN(val))
 191                         return ((val >= min) && (val <= max));
 192
 193                 return false;
 194         },
 195
 196         'min': function(v, args)
 197         {
 198                 var min = parseInt(args[0]);
 199                 var val = parseInt(v);
 200
 201                 if (!isNaN(min) && !isNaN(val))
 202                         return (val >= min);
 203
 204                 return false;
 205         },
 206
 207         'max': function(v, args)
 208         {
 209                 var max = parseInt(args[0]);
 210                 var val = parseInt(v);
 211
 212                 if (!isNaN(max) && !isNaN(val))
 213                         return (val <= max);
 214
 215                 return false;
 216         },
 217
 218         'neg': function(v, args)
 219         {
 220                 if (args[0] && typeof cbi_validators[args[0]] == "function")
 221                         return cbi_validators[args[0]](v.replace(/^\s*!\s*/, ''));
 222
 223                 return false;
 224         },
 225
 226         'list': function(v, args)
 227         {
 228                 var cb = cbi_validators[args[0] || 'string'];
 229                 if (typeof cb == "function")
 230                 {
 231                         var cbargs = args.slice(1);
 232                         var values = v.match(/[^\s]+/g);
 233
 234                         for (var i = 0; i < values.length; i++)
 235                                 if (!cb(values[i], cbargs))
 236                                         return false;
 237
 238                         return true;
 239                 }
 240
 241                 return false;
 242         }
 243 };
 244
 245
 246 function cbi_d_add(field, dep, next) {
 247         var obj = document.getElementById(field);
 248         if (obj) {
 249                 var entry
 250                 for (var i=0; i<cbi_d.length; i++) {
 251                         if (cbi_d[i].id == field) {
 252                                 entry = cbi_d[i];
 253                                 break;
 254                         }
 255                 }
 256                 if (!entry) {
 257                         entry = {
 258                                 "node": obj,
 259                                 "id": field,
 260                                 "parent": obj.parentNode.id,
 261                                 "next": next,
 262                                 "deps": []
 263                         };
 264                         cbi_d.unshift(entry);
 265                 }
 266                 entry.deps.push(dep)
 267         }
 268 }
 269
 270 function cbi_d_checkvalue(target, ref) {
 271         var t = document.getElementById(target);
 272         var value;
 273
 274         if (!t) {
 275                 var tl = document.getElementsByName(target);
 276
 277                 if( tl.length > 0 && tl[0].type == 'radio' )
 278                         for( var i = 0; i < tl.length; i++ )
 279                                 if( tl[i].checked ) {
 280                                         value = tl[i].value;
 281                                         break;
 282                                 }
 283
 284                 value = value ? value : "";
 285         } else if (!t.value) {
 286                 value = "";
 287         } else {
 288                 value = t.value;
 289
 290                 if (t.type == "checkbox") {
 291                         value = t.checked ? value : "";
 292                 }
 293         }
 294
 295         return (value == ref)
 296 }
 297
 298 function cbi_d_check(deps) {
 299         var reverse;
 300         var def = false;
 301         for (var i=0; i<deps.length; i++) {
 302                 var istat = true;
 303                 reverse = false;
 304                 for (var j in deps[i]) {
 305                         if (j == "!reverse") {
 306                                 reverse = true;
 307                         } else if (j == "!default") {
 308                                 def = true;
 309                                 istat = false;
 310                         } else {
 311                                 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
 312                         }
 313                 }
 314                 if (istat) {
 315                         return !reverse;
 316                 }
 317         }
 318         return def;
 319 }
 320
 321 function cbi_d_update() {
 322         var state = false;
 323         for (var i=0; i<cbi_d.length; i++) {
 324                 var entry = cbi_d[i];
 325                 var next  = document.getElementById(entry.next)
 326                 var node  = document.getElementById(entry.id)
 327                 var parent = document.getElementById(entry.parent)
 328
 329                 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
 330                         node.parentNode.removeChild(node);
 331                         state = true;
 332                         if( entry.parent )
 333                                 cbi_c[entry.parent]--;
 334                 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
 335                         if (!next) {
 336                                 parent.appendChild(entry.node);
 337                         } else {
 338                                 next.parentNode.insertBefore(entry.node, next);
 339                         }
 340                         state = true;
 341                         if( entry.parent )
 342                                 cbi_c[entry.parent]++;
 343                 }
 344         }
 345
 346         if (entry && entry.parent) {
 347                 if (!cbi_t_update())
 348                         cbi_tag_last(parent);
 349         }
 350
 351         if (state) {
 352                 cbi_d_update();
 353         }
 354 }
 355
 356 function cbi_bind(obj, type, callback, mode) {
 357         if (!obj.addEventListener) {
 358                 obj.attachEvent('on' + type,
 359                         function(){
 360                                 var e = window.event;
 361
 362                                 if (!e.target && e.srcElement)
 363                                         e.target = e.srcElement;
 364
 365                                 return !!callback(e);
 366                         }
 367                 );
 368         } else {
 369                 obj.addEventListener(type, callback, !!mode);
 370         }
 371         return obj;
 372 }
 373
 374 function cbi_combobox(id, values, def, man) {
 375         var selid = "cbi.combobox." + id;
 376         if (document.getElementById(selid)) {
 377                 return
 378         }
 379
 380         var obj = document.getElementById(id)
 381         var sel = document.createElement("select");
 382                 sel.id = selid;
 383                 sel.className = 'cbi-input-select';
 384
 385         if (obj.nextSibling) {
 386                 obj.parentNode.insertBefore(sel, obj.nextSibling);
 387         } else {
 388                 obj.parentNode.appendChild(sel);
 389         }
 390
 391         var dt = obj.getAttribute('cbi_datatype');
 392         var op = obj.getAttribute('cbi_optional');
 393
 394         if (dt)
 395                 cbi_validate_field(sel, op == 'true', dt);
 396
 397         if (!values[obj.value]) {
 398                 if (obj.value == "") {
 399                         var optdef = document.createElement("option");
 400                         optdef.value = "";
 401                         optdef.appendChild(document.createTextNode(def));
 402                         sel.appendChild(optdef);
 403                 } else {
 404                         var opt = document.createElement("option");
 405                         opt.value = obj.value;
 406                         opt.selected = "selected";
 407                         opt.appendChild(document.createTextNode(obj.value));
 408                         sel.appendChild(opt);
 409                 }
 410         }
 411
 412         for (var i in values) {
 413                 var opt = document.createElement("option");
 414                 opt.value = i;
 415
 416                 if (obj.value == i) {
 417                         opt.selected = "selected";
 418                 }
 419
 420                 opt.appendChild(document.createTextNode(values[i]));
 421                 sel.appendChild(opt);
 422         }
 423
 424         var optman = document.createElement("option");
 425         optman.value = "";
 426         optman.appendChild(document.createTextNode(man));
 427         sel.appendChild(optman);
 428
 429         obj.style.display = "none";
 430
 431         cbi_bind(sel, "change", function() {
 432                 if (sel.selectedIndex == sel.options.length - 1) {
 433                         obj.style.display = "inline";
 434                         sel.parentNode.removeChild(sel);
 435                         obj.focus();
 436                 } else {
 437                         obj.value = sel.options[sel.selectedIndex].value;
 438                 }
 439
 440                 try {
 441                         cbi_d_update();
 442                 } catch (e) {
 443                         //Do nothing
 444                 }
 445         })
 446 }
 447
 448 function cbi_combobox_init(id, values, def, man) {
 449         var obj = document.getElementById(id);
 450         cbi_bind(obj, "blur", function() {
 451                 cbi_combobox(id, values, def, man)
 452         });
 453         cbi_combobox(id, values, def, man);
 454 }
 455
 456 function cbi_filebrowser(id, url, defpath) {
 457         var field   = document.getElementById(id);
 458         var browser = window.open(
 459                 url + ( field.value || defpath || '' ) + '?field=' + id,
 460                 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
 461         );
 462
 463         browser.focus();
 464 }
 465
 466 function cbi_browser_init(id, respath, url, defpath)
 467 {
 468         function cbi_browser_btnclick(e) {
 469                 cbi_filebrowser(id, url, defpath);
 470                 return false;
 471         }
 472
 473         var field = document.getElementById(id);
 474
 475         var btn = document.createElement('img');
 476         btn.className = 'cbi-image-button';
 477         btn.src = respath + '/cbi/folder.gif';
 478         field.parentNode.insertBefore(btn, field.nextSibling);
 479
 480         cbi_bind(btn, 'click', cbi_browser_btnclick);
 481 }
 482
 483 function cbi_dynlist_init(name, respath, datatype, optional, choices)
 484 {
 485         var input0 = document.getElementsByName(name)[0];
 486         var prefix = input0.name;
 487         var parent = input0.parentNode;
 488         var holder = input0.placeholder;
 489
 490         var values;
 491
 492         function cbi_dynlist_redraw(focus, add, del)
 493         {
 494                 values = [ ];
 495
 496                 while (parent.firstChild)
 497                 {
 498                         var n = parent.firstChild;
 499                         var i = parseInt(n.index);
 500
 501                         if (i != del)
 502                         {
 503                                 if (n.nodeName.toLowerCase() == 'input')
 504                                         values.push(n.value || '');
 505                                 else if (n.nodeName.toLowerCase() == 'select')
 506                                         values[values.length-1] = n.options[n.selectedIndex].value;
 507                         }
 508
 509                         parent.removeChild(n);
 510                 }
 511
 512                 if (add >= 0)
 513                 {
 514                         focus = add+1;
 515                         values.splice(focus, 0, '');
 516                 }
 517                 else if (values.length == 0)
 518                 {
 519                         focus = 0;
 520                         values.push('');
 521                 }
 522
 523                 for (var i = 0; i < values.length; i++)
 524                 {
 525                         var t = document.createElement('input');
 526                                 t.id = prefix + '.' + (i+1);
 527                                 t.name = prefix;
 528                                 t.value = values[i];
 529                                 t.type = 'text';
 530                                 t.index = i;
 531                                 t.className = 'cbi-input-text';
 532
 533                         if (i == 0 && holder)
 534                         {
 535                                 t.placeholder = holder;
 536                         }
 537
 538                         var b = document.createElement('img');
 539                                 b.src = respath + ((i+1) < values.length ? '/cbi/remove.gif' : '/cbi/add.gif');
 540                                 b.className = 'cbi-image-button';
 541
 542                         parent.appendChild(t);
 543                         parent.appendChild(b);
 544                         parent.appendChild(document.createElement('br'));
 545
 546                         if (datatype)
 547                         {
 548                                 cbi_validate_field(t.id, ((i+1) == values.length) || optional, datatype);
 549                         }
 550
 551                         if (choices)
 552                         {
 553                                 cbi_combobox_init(t.id, choices[0], '', choices[1]);
 554                                 t.nextSibling.index = i;
 555
 556                                 cbi_bind(t.nextSibling, 'keydown',  cbi_dynlist_keydown);
 557                                 cbi_bind(t.nextSibling, 'keypress', cbi_dynlist_keypress);
 558
 559                                 if (i == focus || -i == focus)
 560                                         t.nextSibling.focus();
 561                         }
 562                         else
 563                         {
 564                                 cbi_bind(t, 'keydown',  cbi_dynlist_keydown);
 565                                 cbi_bind(t, 'keypress', cbi_dynlist_keypress);
 566
 567                                 if (i == focus)
 568                                 {
 569                                         t.focus();
 570                                 }
 571                                 else if (-i == focus)
 572                                 {
 573                                         t.focus();
 574
 575                                         /* force cursor to end */
 576                                         var v = t.value;
 577                                         t.value = ' '
 578                                         t.value = v;
 579                                 }
 580                         }
 581
 582                         cbi_bind(b, 'click', cbi_dynlist_btnclick);
 583                 }
 584         }
 585
 586         function cbi_dynlist_keypress(ev)
 587         {
 588                 ev = ev ? ev : window.event;
 589
 590                 var se = ev.target ? ev.target : ev.srcElement;
 591
 592                 if (se.nodeType == 3)
 593                         se = se.parentNode;
 594
 595                 switch (ev.keyCode)
 596                 {
 597                         /* backspace, delete */
 598                         case 8:
 599                         case 46:
 600                                 if (se.value.length == 0)
 601                                 {
 602                                         if (ev.preventDefault)
 603                                                 ev.preventDefault();
 604
 605                                         return false;
 606                                 }
 607
 608                                 return true;
 609
 610                         /* enter, arrow up, arrow down */
 611                         case 13:
 612                         case 38:
 613                         case 40:
 614                                 if (ev.preventDefault)
 615                                         ev.preventDefault();
 616
 617                                 return false;
 618                 }
 619
 620                 return true;
 621         }
 622
 623         function cbi_dynlist_keydown(ev)
 624         {
 625                 ev = ev ? ev : window.event;
 626
 627                 var se = ev.target ? ev.target : ev.srcElement;
 628
 629                 if (se.nodeType == 3)
 630                         se = se.parentNode;
 631
 632                 var prev = se.previousSibling;
 633                 while (prev && prev.name != name)
 634                         prev = prev.previousSibling;
 635
 636                 var next = se.nextSibling;
 637                 while (next && next.name != name)
 638                         next = next.nextSibling;
 639
 640                 /* advance one further in combobox case */
 641                 if (next && next.nextSibling.name == name)
 642                         next = next.nextSibling;
 643
 644                 switch (ev.keyCode)
 645                 {
 646                         /* backspace, delete */
 647                         case 8:
 648                         case 46:
 649                                 var del = (se.nodeName.toLowerCase() == 'select')
 650                                         ? true : (se.value.length == 0);
 651
 652                                 if (del)
 653                                 {
 654                                         if (ev.preventDefault)
 655                                                 ev.preventDefault();
 656
 657                                         var focus = se.index;
 658                                         if (ev.keyCode == 8)
 659                                                 focus = -focus+1;
 660
 661                                         cbi_dynlist_redraw(focus, -1, se.index);
 662
 663                                         return false;
 664                                 }
 665
 666                                 break;
 667
 668                         /* enter */
 669                         case 13:
 670                                 cbi_dynlist_redraw(-1, se.index, -1);
 671                                 break;
 672
 673                         /* arrow up */
 674                         case 38:
 675                                 if (prev)
 676                                         prev.focus();
 677
 678                                 break;
 679
 680                         /* arrow down */
 681                         case 40:
 682                                 if (next)
 683                                         next.focus();
 684
 685                                 break;
 686                 }
 687
 688                 return true;
 689         }
 690
 691         function cbi_dynlist_btnclick(ev)
 692         {
 693                 ev = ev ? ev : window.event;
 694
 695                 var se = ev.target ? ev.target : ev.srcElement;
 696
 697                 if (se.src.indexOf('remove') > -1)
 698                 {
 699                         se.previousSibling.value = '';
 700
 701                         cbi_dynlist_keydown({
 702                                 target:  se.previousSibling,
 703                                 keyCode: 8
 704                         });
 705                 }
 706                 else
 707                 {
 708                         cbi_dynlist_keydown({
 709                                 target:  se.previousSibling,
 710                                 keyCode: 13
 711                         });
 712                 }
 713
 714                 return false;
 715         }
 716
 717         cbi_dynlist_redraw(-1, -1, -1);
 718 }
 719
 720 //Hijacks the CBI form to send via XHR (requires Prototype)
 721 function cbi_hijack_forms(layer, win, fail, load) {
 722         var forms = layer.getElementsByTagName('form');
 723         for (var i=0; i<forms.length; i++) {
 724                 $(forms[i]).observe('submit', function(event) {
 725                         // Prevent the form from also submitting the regular way
 726                         event.stop();
 727
 728                         // Submit via XHR
 729                         event.element().request({
 730                                 onSuccess: win,
 731                                 onFailure: fail
 732                         });
 733
 734                         if (load) {
 735                                 load();
 736                         }
 737                 });
 738         }
 739 }
 740
 741
 742 function cbi_t_add(section, tab) {
 743         var t = document.getElementById('tab.' + section + '.' + tab);
 744         var c = document.getElementById('container.' + section + '.' + tab);
 745
 746         if( t && c ) {
 747                 cbi_t[section] = (cbi_t[section] || [ ]);
 748                 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
 749         }
 750 }
 751
 752 function cbi_t_switch(section, tab) {
 753         if( cbi_t[section] && cbi_t[section][tab] ) {
 754                 var o = cbi_t[section][tab];
 755                 var h = document.getElementById('tab.' + section);
 756                 for( var tid in cbi_t[section] ) {
 757                         var o2 = cbi_t[section][tid];
 758                         if( o.tab.id != o2.tab.id ) {
 759                                 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
 760                                 o2.container.style.display = 'none';
 761                         }
 762                         else {
 763                                 if(h) h.value = tab;
 764                                 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
 765                                 o2.container.style.display = 'block';
 766                         }
 767                 }
 768         }
 769         return false
 770 }
 771
 772 function cbi_t_update() {
 773         var hl_tabs = [ ];
 774         var updated = false;
 775
 776         for( var sid in cbi_t )
 777                 for( var tid in cbi_t[sid] )
 778                 {
 779                         if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
 780                                 cbi_t[sid][tid].tab.style.display = 'none';
 781                         }
 782                         else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
 783                                 cbi_t[sid][tid].tab.style.display = '';
 784
 785                                 var t = cbi_t[sid][tid].tab;
 786                                 t.className += ' cbi-tab-highlighted';
 787                                 hl_tabs.push(t);
 788                         }
 789
 790                         cbi_tag_last(cbi_t[sid][tid].container);
 791                         updated = true;
 792                 }
 793
 794         if( hl_tabs.length > 0 )
 795                 window.setTimeout(function() {
 796                         for( var i = 0; i < hl_tabs.length; i++ )
 797                                 hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
 798                 }, 750);
 799
 800         return updated;
 801 }
 802
 803
 804 function cbi_validate_form(form, errmsg)
 805 {
 806         /* if triggered by a section removal or addition, don't validate */
 807         if( form.cbi_state == 'add-section' || form.cbi_state == 'del-section' )
 808                 return true;
 809
 810         if( form.cbi_validators )
 811         {
 812                 for( var i = 0; i < form.cbi_validators.length; i++ )
 813                 {
 814                         var validator = form.cbi_validators[i];
 815                         if( !validator() && errmsg )
 816                         {
 817                                 alert(errmsg);
 818                                 return false;
 819                         }
 820                 }
 821         }
 822
 823         return true;
 824 }
 825
 826 function cbi_validate_reset(form)
 827 {
 828         window.setTimeout(
 829                 function() { cbi_validate_form(form, null) }, 100
 830         );
 831
 832         return true;
 833 }
 834
 835 function cbi_validate_field(cbid, optional, type)
 836 {
 837         var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
 838         var vargs;
 839
 840         if( type.match(/^(\w+)\(([^\(\)]+)\)/) )
 841         {
 842                 type  = RegExp.$1;
 843                 vargs = RegExp.$2.split(/\s*,\s*/);
 844         }
 845
 846         var vldcb = cbi_validators[type];
 847
 848         if( field && vldcb )
 849         {
 850                 var validator = function()
 851                 {
 852                         // is not detached
 853                         if( field.form )
 854                         {
 855                                 field.className = field.className.replace(/ cbi-input-invalid/g, '');
 856
 857                                 // validate value
 858                                 var value = (field.options && field.options.selectedIndex > -1)
 859                                         ? field.options[field.options.selectedIndex].value : field.value;
 860
 861                                 if( !(((value.length == 0) && optional) || vldcb(value, vargs)) )
 862                                 {
 863                                         // invalid
 864                                         field.className += ' cbi-input-invalid';
 865                                         return false;
 866                                 }
 867                         }
 868
 869                         return true;
 870                 };
 871
 872                 if( ! field.form.cbi_validators )
 873                         field.form.cbi_validators = [ ];
 874
 875                 field.form.cbi_validators.push(validator);
 876
 877                 cbi_bind(field, "blur",  validator);
 878                 cbi_bind(field, "keyup", validator);
 879
 880                 if (field.nodeName == 'SELECT')
 881                 {
 882                         cbi_bind(field, "change", validator);
 883                         cbi_bind(field, "click",  validator);
 884                 }
 885
 886                 field.setAttribute("cbi_validate", validator);
 887                 field.setAttribute("cbi_datatype", type);
 888                 field.setAttribute("cbi_optional", (!!optional).toString());
 889
 890                 validator();
 891
 892                 var fcbox = document.getElementById('cbi.combobox.' + field.id);
 893                 if (fcbox)
 894                         cbi_validate_field(fcbox, optional, type);
 895         }
 896 }
 897
 898 function cbi_row_swap(elem, up, store)
 899 {
 900         var tr = elem.parentNode;
 901         while (tr && tr.nodeName.toLowerCase() != 'tr')
 902                 tr = tr.parentNode;
 903
 904         if (!tr)
 905                 return false;
 906
 907         var table = tr.parentNode;
 908         while (table && table.nodeName.toLowerCase() != 'table')
 909                 table = table.parentNode;
 910
 911         if (!table)
 912                 return false;
 913
 914         var s = up ? 3 : 2;
 915         var e = up ? table.rows.length : table.rows.length - 1;
 916
 917         for (var idx = s; idx < e; idx++)
 918         {
 919                 if (table.rows[idx] == tr)
 920                 {
 921                         if (up)
 922                                 tr.parentNode.insertBefore(table.rows[idx], table.rows[idx-1]);
 923                         else
 924                                 tr.parentNode.insertBefore(table.rows[idx+1], table.rows[idx]);
 925
 926                         break;
 927                 }
 928         }
 929
 930         var ids = [ ];
 931         for (idx = 2; idx < table.rows.length; idx++)
 932         {
 933                 table.rows[idx].className = table.rows[idx].className.replace(
 934                         /cbi-rowstyle-[12]/, 'cbi-rowstyle-' + (1 + (idx % 2))
 935                 );
 936
 937                 if (table.rows[idx].id && table.rows[idx].id.match(/-([^\-]+)$/) )
 938                         ids.push(RegExp.$1);
 939         }
 940
 941         var input = document.getElementById(store);
 942         if (input)
 943                 input.value = ids.join(' ');
 944
 945         return false;
 946 }
 947
 948 function cbi_tag_last(container)
 949 {
 950         var last;
 951
 952         for (var i = 0; i < container.childNodes.length; i++)
 953         {
 954                 var c = container.childNodes[i];
 955                 if (c.nodeType == 1 && c.nodeName.toLowerCase() == 'div')
 956                 {
 957                         c.className = c.className.replace(/ cbi-value-last$/, '');
 958                         last = c;
 959                 }
 960         }
 961
 962         if (last)
 963         {
 964                 last.className += ' cbi-value-last';
 965         }
 966 }
 967
 968 if( ! String.serialize )
 969         String.serialize = function(o)
 970         {
 971                 switch(typeof(o))
 972                 {
 973                         case 'object':
 974                                 // null
 975                                 if( o == null )
 976                                 {
 977                                         return 'null';
 978                                 }
 979
 980                                 // array
 981                                 else if( o.length )
 982                                 {
 983                                         var i, s = '';
 984
 985                                         for( var i = 0; i < o.length; i++ )
 986                                                 s += (s ? ', ' : '') + String.serialize(o[i]);
 987
 988                                         return '[ ' + s + ' ]';
 989                                 }
 990
 991                                 // object
 992                                 else
 993                                 {
 994                                         var k, s = '';
 995
 996                                         for( k in o )
 997                                                 s += (s ? ', ' : '') + k + ': ' + String.serialize(o[k]);
 998
 999                                         return '{ ' + s + ' }';
1000                                 }
1001
1002                                 break;
1003
1004                         case 'string':
1005                                 // complex string
1006                                 if( o.match(/[^a-zA-Z0-9_,.: -]/) )
1007                                         return 'decodeURIComponent("' + encodeURIComponent(o) + '")';
1008
1009                                 // simple string
1010                                 else
1011                                         return '"' + o + '"';
1012
1013                                 break;
1014
1015                         default:
1016                                 return o.toString();
1017                 }
1018         }
1019
1020
1021 if( ! String.format )
1022         String.format = function()
1023         {
1024                 if (!arguments || arguments.length < 1 || !RegExp)
1025                         return;
1026
1027                 var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
1028                 var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
1029
1030                 function esc(s, r) {
1031                         for( var i = 0; i < r.length; i += 2 )
1032                                 s = s.replace(r[i], r[i+1]);
1033                         return s;
1034                 }
1035
1036                 var str = arguments[0];
1037                 var out = '';
1038                 var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
1039                 var a = b = [], numSubstitutions = 0, numMatches = 0;
1040
1041                 while( a = re.exec(str) )
1042                 {
1043                         var m = a[1];
1044                         var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
1045                         var pPrecision = a[6], pType = a[7];
1046
1047                         numMatches++;
1048
1049                         if (pType == '%')
1050                         {
1051                                 subst = '%';
1052                         }
1053                         else
1054                         {
1055                                 if (numSubstitutions++ < arguments.length)
1056                                 {
1057                                         var param = arguments[numSubstitutions];
1058
1059                                         var pad = '';
1060                                         if (pPad && pPad.substr(0,1) == "'")
1061                                                 pad = leftpart.substr(1,1);
1062                                         else if (pPad)
1063                                                 pad = pPad;
1064
1065                                         var justifyRight = true;
1066                                         if (pJustify && pJustify === "-")
1067                                                 justifyRight = false;
1068
1069                                         var minLength = -1;
1070                                         if (pMinLength)
1071                                                 minLength = parseInt(pMinLength);
1072
1073                                         var precision = -1;
1074                                         if (pPrecision && pType == 'f')
1075                                                 precision = parseInt(pPrecision.substring(1));
1076
1077                                         var subst = param;
1078
1079                                         switch(pType)
1080                                         {
1081                                                 case 'b':
1082                                                         subst = (parseInt(param) || 0).toString(2);
1083                                                         break;
1084
1085                                                 case 'c':
1086                                                         subst = String.fromCharCode(parseInt(param) || 0);
1087                                                         break;
1088
1089                                                 case 'd':
1090                                                         subst = (parseInt(param) || 0);
1091                                                         break;
1092
1093                                                 case 'u':
1094                                                         subst = Math.abs(parseInt(param) || 0);
1095                                                         break;
1096
1097                                                 case 'f':
1098                                                         subst = (precision > -1)
1099                                                                 ? ((parseFloat(param) || 0.0)).toFixed(precision)
1100                                                                 : (parseFloat(param) || 0.0);
1101                                                         break;
1102
1103                                                 case 'o':
1104                                                         subst = (parseInt(param) || 0).toString(8);
1105                                                         break;
1106
1107                                                 case 's':
1108                                                         subst = param;
1109                                                         break;
1110
1111                                                 case 'x':
1112                                                         subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
1113                                                         break;
1114
1115                                                 case 'X':
1116                                                         subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
1117                                                         break;
1118
1119                                                 case 'h':
1120                                                         subst = esc(param, html_esc);
1121                                                         break;
1122
1123                                                 case 'q':
1124                                                         subst = esc(param, quot_esc);
1125                                                         break;
1126
1127                                                 case 'j':
1128                                                         subst = String.serialize(param);
1129                                                         break;
1130
1131                                                 case 't':
1132                                                         var td = 0;
1133                                                         var th = 0;
1134                                                         var tm = 0;
1135                                                         var ts = (param || 0);
1136
1137                                                         if (ts > 60) {
1138                                                                 tm = Math.floor(ts / 60);
1139                                                                 ts = (ts % 60);
1140                                                         }
1141
1142                                                         if (tm > 60) {
1143                                                                 th = Math.floor(tm / 60);
1144                                                                 tm = (tm % 60);
1145                                                         }
1146
1147                                                         if (th > 24) {
1148                                                                 td = Math.floor(th / 24);
1149                                                                 th = (th % 24);
1150                                                         }
1151
1152                                                         subst = (td > 0)
1153                                                                 ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1154                                                                 : String.format('%dh %dm %ds', th, tm, ts);
1155
1156                                                         break;
1157
1158                                                 case 'm':
1159                                                         var mf = pMinLength ? parseInt(pMinLength) : 1000;
1160                                                         var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
1161
1162                                                         var i = 0;
1163                                                         var val = parseFloat(param || 0);
1164                                                         var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
1165
1166                                                         for (i = 0; (i < units.length) && (val > mf); i++)
1167                                                                 val /= mf;
1168
1169                                                         subst = val.toFixed(pr) + ' ' + units[i];
1170                                                         break;
1171                                         }
1172                                 }
1173                         }
1174
1175                         out += leftpart + subst;
1176                         str = str.substr(m.length);
1177                 }
1178
1179                 return out + str;
1180         }