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]+$/) != null);
  23         },
  24
  25         'uinteger': function(v)
  26         {
  27                 return (cbi_validators.integer(v) && (v >= 0));
  28         },
  29
  30         'float': function(v)
  31         {
  32                 return !isNaN(parseFloat(v));
  33         },
  34
  35         'ufloat': function(v)
  36         {
  37                 return (cbi_validators['float'](v) && (v >= 0));
  38         },
  39
  40         'ipaddr': function(v)
  41         {
  42                 return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v);
  43         },
  44
  45         'neg_ipaddr': function(v)
  46         {
  47                 return cbi_validators.ip4addr(v.replace(/^\s*!/, "")) || cbi_validators.ip6addr(v.replace(/^\s*!/, ""));
  48         },
  49
  50         'ip4addr': function(v)
  51         {
  52                 if( v.match(/^(\d+)\.(\d+)\.(\d+)\.(\d+)(\/(\d+))?$/) )
  53                 {
  54                         return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) &&
  55                                (RegExp.$2 >= 0) && (RegExp.$2 <= 255) &&
  56                                (RegExp.$3 >= 0) && (RegExp.$3 <= 255) &&
  57                                (RegExp.$4 >= 0) && (RegExp.$4 <= 255) &&
  58                                (!RegExp.$5 || ((RegExp.$6 >= 0) && (RegExp.$6 <= 32)))
  59                         ;
  60                 }
  61
  62                 return false;
  63         },
  64
  65         'neg_ip4addr': function(v)
  66         {
  67                 return cbi_validators.ip4addr(v.replace(/^\s*!/, ""));
  68         },
  69
  70         'ip6addr': function(v)
  71         {
  72                 if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) )
  73                 {
  74                         if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) )
  75                         {
  76                                 var addr = RegExp.$1;
  77
  78                                 if( addr == '::' )
  79                                 {
  80                                         return true;
  81                                 }
  82
  83                                 if( addr.indexOf('.') > 0 )
  84                                 {
  85                                         var off = addr.lastIndexOf(':');
  86
  87                                         if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) )
  88                                                 return false;
  89
  90                                         addr = addr.substr(0, off) + ':0:0';
  91                                 }
  92
  93                                 if( addr.indexOf('::') >= 0 )
  94                                 {
  95                                         var colons = 0;
  96                                         var fill = '0';
  97
  98                                         for( var i = 1; i < (addr.length-1); i++ )
  99                                                 if( addr.charAt(i) == ':' )
 100                                                         colons++;
 101
 102                                         if( colons > 7 )
 103                                                 return false;
 104
 105                                         for( var i = 0; i < (7 - colons); i++ )
 106                                                 fill += ':0';
 107
 108                                         if (addr.match(/^(.*?)::(.*?)$/))
 109                                                 addr = (RegExp.$1 ? RegExp.$1 + ':' : '') + fill +
 110                                                        (RegExp.$2 ? ':' + RegExp.$2 : '');
 111                                 }
 112
 113                                 return (addr.match(/^(?:[a-fA-F0-9]{1,4}:){7}[a-fA-F0-9]{1,4}$/) != null);
 114                         }
 115                 }
 116
 117                 return false;
 118         },
 119
 120         'port': function(v)
 121         {
 122                 return cbi_validators.integer(v) && (v >= 0) && (v <= 65535);
 123         },
 124
 125         'portrange': function(v)
 126         {
 127                 if( v.match(/^(\d+)-(\d+)$/) )
 128                 {
 129                         var p1 = RegExp.$1;
 130                         var p2 = RegExp.$2;
 131
 132                         return cbi_validators.port(p1) &&
 133                                cbi_validators.port(p2) &&
 134                                (parseInt(p1) <= parseInt(p2))
 135                         ;
 136                 }
 137                 else
 138                 {
 139                         return cbi_validators.port(v);
 140                 }
 141         },
 142
 143         'macaddr': function(v)
 144         {
 145                 return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null);
 146         },
 147
 148         'host': function(v)
 149         {
 150                 return cbi_validators.hostname(v) || cbi_validators.ipaddr(v);
 151         },
 152
 153         'hostname': function(v)
 154         {
 155                 if (v.length <= 253)
 156                         return (v.match(/^[a-zA-Z]+$/) != null ||
 157                                 (v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) &&
 158                                  v.match(/[^0-9.]/)));
 159
 160                 return false;
 161         },
 162
 163         'network': function(v)
 164         {
 165                 return cbi_validators.uciname(v) || cbi_validators.host(v);
 166         },
 167
 168         'wpakey': function(v)
 169         {
 170                 if( v.length == 64 )
 171                         return (v.match(/^[a-fA-F0-9]{64}$/) != null);
 172                 else
 173                         return (v.length >= 8) && (v.length <= 63);
 174         },
 175
 176         'wepkey': function(v)
 177         {
 178                 if( v.substr(0,2) == 's:' )
 179                         v = v.substr(2);
 180
 181                 if( (v.length == 10) || (v.length == 26) )
 182                         return (v.match(/^[a-fA-F0-9]{10,26}$/) != null);
 183                 else
 184                         return (v.length == 5) || (v.length == 13);
 185         },
 186
 187         'uciname': function(v)
 188         {
 189                 return (v.match(/^[a-zA-Z0-9_]+$/) != null);
 190         },
 191
 192         'neg_network_ip4addr': function(v)
 193         {
 194                 v = v.replace(/^\s*!/, "");
 195                 return cbi_validators.uciname(v) || cbi_validators.ip4addr(v);
 196         },
 197
 198         'range': function(v, args)
 199         {
 200                 var min = parseInt(args[0]);
 201                 var max = parseInt(args[1]);
 202                 var val = parseInt(v);
 203
 204                 if (!isNaN(min) && !isNaN(max) && !isNaN(val))
 205                         return ((val >= min) && (val <= max));
 206
 207                 return false;
 208         },
 209
 210         'min': function(v, args)
 211         {
 212                 var min = parseInt(args[0]);
 213                 var val = parseInt(v);
 214
 215                 if (!isNaN(min) && !isNaN(val))
 216                         return (val >= min);
 217
 218                 return false;
 219         },
 220
 221         'max': function(v, args)
 222         {
 223                 var max = parseInt(args[0]);
 224                 var val = parseInt(v);
 225
 226                 if (!isNaN(max) && !isNaN(val))
 227                         return (val <= max);
 228
 229                 return false;
 230         },
 231
 232         'neg': function(v, args)
 233         {
 234                 if (args[0] && typeof cbi_validators[args[0]] == "function")
 235                         return cbi_validators[args[0]](v.replace(/^\s*!\s*/, ''));
 236
 237                 return false;
 238         },
 239
 240         'list': function(v, args)
 241         {
 242                 var cb = cbi_validators[args[0] || 'string'];
 243                 if (typeof cb == "function")
 244                 {
 245                         var cbargs = args.slice(1);
 246                         var values = v.match(/[^\s]+/g);
 247
 248                         for (var i = 0; i < values.length; i++)
 249                                 if (!cb(values[i], cbargs))
 250                                         return false;
 251
 252                         return true;
 253                 }
 254
 255                 return false;
 256         }
 257 };
 258
 259
 260 function cbi_d_add(field, dep, next) {
 261         var obj = document.getElementById(field);
 262         if (obj) {
 263                 var entry
 264                 for (var i=0; i<cbi_d.length; i++) {
 265                         if (cbi_d[i].id == field) {
 266                                 entry = cbi_d[i];
 267                                 break;
 268                         }
 269                 }
 270                 if (!entry) {
 271                         entry = {
 272                                 "node": obj,
 273                                 "id": field,
 274                                 "parent": obj.parentNode.id,
 275                                 "next": next,
 276                                 "deps": []
 277                         };
 278                         cbi_d.unshift(entry);
 279                 }
 280                 entry.deps.push(dep)
 281         }
 282 }
 283
 284 function cbi_d_checkvalue(target, ref) {
 285         var t = document.getElementById(target);
 286         var value;
 287
 288         if (!t) {
 289                 var tl = document.getElementsByName(target);
 290
 291                 if( tl.length > 0 && tl[0].type == 'radio' )
 292                         for( var i = 0; i < tl.length; i++ )
 293                                 if( tl[i].checked ) {
 294                                         value = tl[i].value;
 295                                         break;
 296                                 }
 297
 298                 value = value ? value : "";
 299         } else if (!t.value) {
 300                 value = "";
 301         } else {
 302                 value = t.value;
 303
 304                 if (t.type == "checkbox") {
 305                         value = t.checked ? value : "";
 306                 }
 307         }
 308
 309         return (value == ref)
 310 }
 311
 312 function cbi_d_check(deps) {
 313         var reverse;
 314         var def = false;
 315         for (var i=0; i<deps.length; i++) {
 316                 var istat = true;
 317                 reverse = false;
 318                 for (var j in deps[i]) {
 319                         if (j == "!reverse") {
 320                                 reverse = true;
 321                         } else if (j == "!default") {
 322                                 def = true;
 323                                 istat = false;
 324                         } else {
 325                                 istat = (istat && cbi_d_checkvalue(j, deps[i][j]))
 326                         }
 327                 }
 328                 if (istat) {
 329                         return !reverse;
 330                 }
 331         }
 332         return def;
 333 }
 334
 335 function cbi_d_update() {
 336         var state = false;
 337         for (var i=0; i<cbi_d.length; i++) {
 338                 var entry = cbi_d[i];
 339                 var next  = document.getElementById(entry.next)
 340                 var node  = document.getElementById(entry.id)
 341                 var parent = document.getElementById(entry.parent)
 342
 343                 if (node && node.parentNode && !cbi_d_check(entry.deps)) {
 344                         node.parentNode.removeChild(node);
 345                         state = true;
 346                         if( entry.parent )
 347                                 cbi_c[entry.parent]--;
 348                 } else if ((!node || !node.parentNode) && cbi_d_check(entry.deps)) {
 349                         if (!next) {
 350                                 parent.appendChild(entry.node);
 351                         } else {
 352                                 next.parentNode.insertBefore(entry.node, next);
 353                         }
 354                         state = true;
 355                         if( entry.parent )
 356                                 cbi_c[entry.parent]++;
 357                 }
 358         }
 359
 360         if (entry && entry.parent) {
 361                 if (!cbi_t_update())
 362                         cbi_tag_last(parent);
 363         }
 364
 365         if (state) {
 366                 cbi_d_update();
 367         }
 368 }
 369
 370 function cbi_bind(obj, type, callback, mode) {
 371         if (!obj.addEventListener) {
 372                 obj.attachEvent('on' + type,
 373                         function(){
 374                                 var e = window.event;
 375
 376                                 if (!e.target && e.srcElement)
 377                                         e.target = e.srcElement;
 378
 379                                 return !!callback(e);
 380                         }
 381                 );
 382         } else {
 383                 obj.addEventListener(type, callback, !!mode);
 384         }
 385         return obj;
 386 }
 387
 388 function cbi_combobox(id, values, def, man) {
 389         var selid = "cbi.combobox." + id;
 390         if (document.getElementById(selid)) {
 391                 return
 392         }
 393
 394         var obj = document.getElementById(id)
 395         var sel = document.createElement("select");
 396                 sel.id = selid;
 397                 sel.className = 'cbi-input-select';
 398
 399         if (obj.nextSibling) {
 400                 obj.parentNode.insertBefore(sel, obj.nextSibling);
 401         } else {
 402                 obj.parentNode.appendChild(sel);
 403         }
 404
 405         var dt = obj.getAttribute('cbi_datatype');
 406         var op = obj.getAttribute('cbi_optional');
 407
 408         if (dt)
 409                 cbi_validate_field(sel, op == 'true', dt);
 410
 411         if (!values[obj.value]) {
 412                 if (obj.value == "") {
 413                         var optdef = document.createElement("option");
 414                         optdef.value = "";
 415                         optdef.appendChild(document.createTextNode(def));
 416                         sel.appendChild(optdef);
 417                 } else {
 418                         var opt = document.createElement("option");
 419                         opt.value = obj.value;
 420                         opt.selected = "selected";
 421                         opt.appendChild(document.createTextNode(obj.value));
 422                         sel.appendChild(opt);
 423                 }
 424         }
 425
 426         for (var i in values) {
 427                 var opt = document.createElement("option");
 428                 opt.value = i;
 429
 430                 if (obj.value == i) {
 431                         opt.selected = "selected";
 432                 }
 433
 434                 opt.appendChild(document.createTextNode(values[i]));
 435                 sel.appendChild(opt);
 436         }
 437
 438         var optman = document.createElement("option");
 439         optman.value = "";
 440         optman.appendChild(document.createTextNode(man));
 441         sel.appendChild(optman);
 442
 443         obj.style.display = "none";
 444
 445         cbi_bind(sel, "change", function() {
 446                 if (sel.selectedIndex == sel.options.length - 1) {
 447                         obj.style.display = "inline";
 448                         sel.parentNode.removeChild(sel);
 449                         obj.focus();
 450                 } else {
 451                         obj.value = sel.options[sel.selectedIndex].value;
 452                 }
 453
 454                 try {
 455                         cbi_d_update();
 456                 } catch (e) {
 457                         //Do nothing
 458                 }
 459         })
 460 }
 461
 462 function cbi_combobox_init(id, values, def, man) {
 463         var obj = document.getElementById(id);
 464         cbi_bind(obj, "blur", function() {
 465                 cbi_combobox(id, values, def, man)
 466         });
 467         cbi_combobox(id, values, def, man);
 468 }
 469
 470 function cbi_filebrowser(id, url, defpath) {
 471         var field   = document.getElementById(id);
 472         var browser = window.open(
 473                 url + ( field.value || defpath || '' ) + '?field=' + id,
 474                 "luci_filebrowser", "width=300,height=400,left=100,top=200,scrollbars=yes"
 475         );
 476
 477         browser.focus();
 478 }
 479
 480 function cbi_browser_init(id, respath, url, defpath)
 481 {
 482         function cbi_browser_btnclick(e) {
 483                 cbi_filebrowser(id, url, defpath);
 484                 return false;
 485         }
 486
 487         var field = document.getElementById(id);
 488
 489         var btn = document.createElement('img');
 490         btn.className = 'cbi-image-button';
 491         btn.src = respath + '/cbi/folder.gif';
 492         field.parentNode.insertBefore(btn, field.nextSibling);
 493
 494         cbi_bind(btn, 'click', cbi_browser_btnclick);
 495 }
 496
 497 function cbi_dynlist_init(name, respath)
 498 {
 499         function cbi_dynlist_renumber(e)
 500         {
 501                 /* in a perfect world, we could just getElementsByName() - but not if
 502                  * MSIE is involved... */
 503                 var inputs = [ ]; // = document.getElementsByName(name);
 504                 for (var i = 0; i < e.parentNode.childNodes.length; i++)
 505                         if (e.parentNode.childNodes[i].name == name)
 506                                 inputs.push(e.parentNode.childNodes[i]);
 507
 508                 for (var i = 0; i < inputs.length; i++)
 509                 {
 510                         inputs[i].id = name + '.' + (i + 1);
 511                         inputs[i].nextSibling.src = respath + (
 512                                 (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
 513                         );
 514                 }
 515
 516                 e.focus();
 517         }
 518
 519         function cbi_dynlist_keypress(ev)
 520         {
 521                 ev = ev ? ev : window.event;
 522
 523                 var se = ev.target ? ev.target : ev.srcElement;
 524
 525                 if (se.nodeType == 3)
 526                         se = se.parentNode;
 527
 528                 switch (ev.keyCode)
 529                 {
 530                         /* backspace, delete */
 531                         case 8:
 532                         case 46:
 533                                 if (se.value.length == 0)
 534                                 {
 535                                         if (ev.preventDefault)
 536                                                 ev.preventDefault();
 537
 538                                         return false;
 539                                 }
 540
 541                                 return true;
 542
 543                         /* enter, arrow up, arrow down */
 544                         case 13:
 545                         case 38:
 546                         case 40:
 547                                 if (ev.preventDefault)
 548                                         ev.preventDefault();
 549
 550                                 return false;
 551                 }
 552
 553                 return true;
 554         }
 555
 556         function cbi_dynlist_keydown(ev)
 557         {
 558                 ev = ev ? ev : window.event;
 559
 560                 var se = ev.target ? ev.target : ev.srcElement;
 561
 562                 if (se.nodeType == 3)
 563                         se = se.parentNode;
 564
 565                 var prev = se.previousSibling;
 566                 while (prev && prev.name != name)
 567                         prev = prev.previousSibling;
 568
 569                 var next = se.nextSibling;
 570                 while (next && next.name != name)
 571                         next = next.nextSibling;
 572
 573                 switch (ev.keyCode)
 574                 {
 575                         /* backspace, delete */
 576                         case 8:
 577                         case 46:
 578                                 var jump = (ev.keyCode == 8)
 579                                         ? (prev || next) : (next || prev);
 580
 581                                 if (se.value.length == 0 && jump)
 582                                 {
 583                                         se.parentNode.removeChild(se.nextSibling.nextSibling);
 584                                         se.parentNode.removeChild(se.nextSibling);
 585                                         se.parentNode.removeChild(se);
 586
 587                                         cbi_dynlist_renumber(jump);
 588
 589                                         if (ev.preventDefault)
 590                                                 ev.preventDefault();
 591
 592                                         /* IE Quirk, needs double focus somehow */
 593                                         jump.focus();
 594
 595                                         return false;
 596                                 }
 597
 598                                 break;
 599
 600                         /* enter */
 601                         case 13:
 602                                 var n = document.createElement('input');
 603                                         n.name       = se.name;
 604                                         n.type       = se.type;
 605
 606                                 var b = document.createElement('img');
 607
 608                                 cbi_bind(n, 'keydown',  cbi_dynlist_keydown);
 609                                 cbi_bind(n, 'keypress', cbi_dynlist_keypress);
 610                                 cbi_bind(b, 'click',    cbi_dynlist_btnclick);
 611
 612                                 if (next)
 613                                 {
 614                                         se.parentNode.insertBefore(n, next);
 615                                         se.parentNode.insertBefore(b, next);
 616                                         se.parentNode.insertBefore(document.createElement('br'), next);
 617                                 }
 618                                 else
 619                                 {
 620                                         se.parentNode.appendChild(n);
 621                                         se.parentNode.appendChild(b);
 622                                         se.parentNode.appendChild(document.createElement('br'));
 623                                 }
 624
 625                                 var dt = se.getAttribute('cbi_datatype');
 626                                 var op = se.getAttribute('cbi_optional') == 'true';
 627
 628                                 if (dt)
 629                                         cbi_validate_field(n, op, dt);
 630
 631                                 cbi_dynlist_renumber(n);
 632                                 break;
 633
 634                         /* arrow up */
 635                         case 38:
 636                                 if (prev)
 637                                         prev.focus();
 638
 639                                 break;
 640
 641                         /* arrow down */
 642                         case 40:
 643                                 if (next)
 644                                         next.focus();
 645
 646                                 break;
 647                 }
 648
 649                 return true;
 650         }
 651
 652         function cbi_dynlist_btnclick(ev)
 653         {
 654                 ev = ev ? ev : window.event;
 655
 656                 var se = ev.target ? ev.target : ev.srcElement;
 657
 658                 if (se.src.indexOf('remove') > -1)
 659                 {
 660                         se.previousSibling.value = '';
 661
 662                         cbi_dynlist_keydown({
 663                                 target:  se.previousSibling,
 664                                 keyCode: 8
 665                         });
 666                 }
 667                 else
 668                 {
 669                         cbi_dynlist_keydown({
 670                                 target:  se.previousSibling,
 671                                 keyCode: 13
 672                         });
 673                 }
 674
 675                 return false;
 676         }
 677
 678         var inputs = document.getElementsByName(name);
 679         for( var i = 0; i < inputs.length; i++ )
 680         {
 681                 var btn = document.createElement('img');
 682                         btn.className = 'cbi-image-button';
 683                         btn.src = respath + (
 684                                 (i+1) < inputs.length ? '/cbi/remove.gif' : '/cbi/add.gif'
 685                         );
 686
 687                 inputs[i].parentNode.insertBefore(btn, inputs[i].nextSibling);
 688
 689                 cbi_bind(inputs[i], 'keydown',  cbi_dynlist_keydown);
 690                 cbi_bind(inputs[i], 'keypress', cbi_dynlist_keypress);
 691                 cbi_bind(btn,       'click',    cbi_dynlist_btnclick);
 692         }
 693 }
 694
 695 //Hijacks the CBI form to send via XHR (requires Prototype)
 696 function cbi_hijack_forms(layer, win, fail, load) {
 697         var forms = layer.getElementsByTagName('form');
 698         for (var i=0; i<forms.length; i++) {
 699                 $(forms[i]).observe('submit', function(event) {
 700                         // Prevent the form from also submitting the regular way
 701                         event.stop();
 702
 703                         // Submit via XHR
 704                         event.element().request({
 705                                 onSuccess: win,
 706                                 onFailure: fail
 707                         });
 708
 709                         if (load) {
 710                                 load();
 711                         }
 712                 });
 713         }
 714 }
 715
 716
 717 function cbi_t_add(section, tab) {
 718         var t = document.getElementById('tab.' + section + '.' + tab);
 719         var c = document.getElementById('container.' + section + '.' + tab);
 720
 721         if( t && c ) {
 722                 cbi_t[section] = (cbi_t[section] || [ ]);
 723                 cbi_t[section][tab] = { 'tab': t, 'container': c, 'cid': c.id };
 724         }
 725 }
 726
 727 function cbi_t_switch(section, tab) {
 728         if( cbi_t[section] && cbi_t[section][tab] ) {
 729                 var o = cbi_t[section][tab];
 730                 var h = document.getElementById('tab.' + section);
 731                 for( var tid in cbi_t[section] ) {
 732                         var o2 = cbi_t[section][tid];
 733                         if( o.tab.id != o2.tab.id ) {
 734                                 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab( |$)/, " cbi-tab-disabled ");
 735                                 o2.container.style.display = 'none';
 736                         }
 737                         else {
 738                                 if(h) h.value = tab;
 739                                 o2.tab.className = o2.tab.className.replace(/(^| )cbi-tab-disabled( |$)/, " cbi-tab ");
 740                                 o2.container.style.display = 'block';
 741                         }
 742                 }
 743         }
 744         return false
 745 }
 746
 747 function cbi_t_update() {
 748         var hl_tabs = [ ];
 749         var updated = false;
 750
 751         for( var sid in cbi_t )
 752                 for( var tid in cbi_t[sid] )
 753                 {
 754                         if( cbi_c[cbi_t[sid][tid].cid] == 0 ) {
 755                                 cbi_t[sid][tid].tab.style.display = 'none';
 756                         }
 757                         else if( cbi_t[sid][tid].tab && cbi_t[sid][tid].tab.style.display == 'none' ) {
 758                                 cbi_t[sid][tid].tab.style.display = '';
 759
 760                                 var t = cbi_t[sid][tid].tab;
 761                                 t.className += ' cbi-tab-highlighted';
 762                                 hl_tabs.push(t);
 763                         }
 764
 765                         cbi_tag_last(cbi_t[sid][tid].container);
 766                         updated = true;
 767                 }
 768
 769         if( hl_tabs.length > 0 )
 770                 window.setTimeout(function() {
 771                         for( var i = 0; i < hl_tabs.length; i++ )
 772                                 hl_tabs[i].className = hl_tabs[i].className.replace(/ cbi-tab-highlighted/g, '');
 773                 }, 750);
 774
 775         return updated;
 776 }
 777
 778
 779 function cbi_validate_form(form, errmsg)
 780 {
 781         /* if triggered by a section removal or addition, don't validate */
 782         if( form.cbi_state == 'add-section' || form.cbi_state == 'del-section' )
 783                 return true;
 784
 785         if( form.cbi_validators )
 786         {
 787                 for( var i = 0; i < form.cbi_validators.length; i++ )
 788                 {
 789                         var validator = form.cbi_validators[i];
 790                         if( !validator() && errmsg )
 791                         {
 792                                 alert(errmsg);
 793                                 return false;
 794                         }
 795                 }
 796         }
 797
 798         return true;
 799 }
 800
 801 function cbi_validate_reset(form)
 802 {
 803         window.setTimeout(
 804                 function() { cbi_validate_form(form, null) }, 100
 805         );
 806
 807         return true;
 808 }
 809
 810 function cbi_validate_field(cbid, optional, type)
 811 {
 812         var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid;
 813         var vargs;
 814
 815         if( type.match(/^(\w+)\(([^\(\)]+)\)/) )
 816         {
 817                 type  = RegExp.$1;
 818                 vargs = RegExp.$2.split(/\s*,\s*/);
 819         }
 820
 821         var vldcb = cbi_validators[type];
 822
 823         if( field && vldcb )
 824         {
 825                 var validator = function()
 826                 {
 827                         // is not detached
 828                         if( field.form )
 829                         {
 830                                 field.className = field.className.replace(/ cbi-input-invalid/g, '');
 831
 832                                 // validate value
 833                                 var value = (field.options && field.options.selectedIndex > -1)
 834                                         ? field.options[field.options.selectedIndex].value : field.value;
 835
 836                                 if( !(((value.length == 0) && optional) || vldcb(value, vargs)) )
 837                                 {
 838                                         // invalid
 839                                         field.className += ' cbi-input-invalid';
 840                                         return false;
 841                                 }
 842                         }
 843
 844                         return true;
 845                 };
 846
 847                 if( ! field.form.cbi_validators )
 848                         field.form.cbi_validators = [ ];
 849
 850                 field.form.cbi_validators.push(validator);
 851
 852                 cbi_bind(field, "blur",  validator);
 853                 cbi_bind(field, "keyup", validator);
 854
 855                 if (field.nodeName == 'SELECT')
 856                 {
 857                         cbi_bind(field, "change", validator);
 858                         cbi_bind(field, "click",  validator);
 859                 }
 860
 861                 field.setAttribute("cbi_validate", validator);
 862                 field.setAttribute("cbi_datatype", type);
 863                 field.setAttribute("cbi_optional", (!!optional).toString());
 864
 865                 validator();
 866
 867                 var fcbox = document.getElementById('cbi.combobox.' + field.id);
 868                 if (fcbox)
 869                         cbi_validate_field(fcbox, optional, type);
 870         }
 871 }
 872
 873 function cbi_row_swap(elem, up, store)
 874 {
 875         var tr = elem.parentNode;
 876         while (tr && tr.nodeName.toLowerCase() != 'tr')
 877                 tr = tr.parentNode;
 878
 879         if (!tr)
 880                 return false;
 881
 882         var table = tr.parentNode;
 883         while (table && table.nodeName.toLowerCase() != 'table')
 884                 table = table.parentNode;
 885
 886         if (!table)
 887                 return false;
 888
 889         var s = up ? 3 : 2;
 890         var e = up ? table.rows.length : table.rows.length - 1;
 891
 892         for (var idx = s; idx < e; idx++)
 893         {
 894                 if (table.rows[idx] == tr)
 895                 {
 896                         if (up)
 897                                 tr.parentNode.insertBefore(table.rows[idx], table.rows[idx-1]);
 898                         else
 899                                 tr.parentNode.insertBefore(table.rows[idx+1], table.rows[idx]);
 900
 901                         break;
 902                 }
 903         }
 904
 905         var ids = [ ];
 906         for (idx = 2; idx < table.rows.length; idx++)
 907         {
 908                 table.rows[idx].className = table.rows[idx].className.replace(
 909                         /cbi-rowstyle-[12]/, 'cbi-rowstyle-' + (1 + (idx % 2))
 910                 );
 911
 912                 if (table.rows[idx].id && table.rows[idx].id.match(/-([^\-]+)$/) )
 913                         ids.push(RegExp.$1);
 914         }
 915
 916         var input = document.getElementById(store);
 917         if (input)
 918                 input.value = ids.join(' ');
 919
 920         return false;
 921 }
 922
 923 function cbi_tag_last(container)
 924 {
 925         var last;
 926
 927         for (var i = 0; i < container.childNodes.length; i++)
 928         {
 929                 var c = container.childNodes[i];
 930                 if (c.nodeType == 1 && c.nodeName.toLowerCase() == 'div')
 931                 {
 932                         c.className = c.className.replace(/ cbi-value-last$/, '');
 933                         last = c;
 934                 }
 935         }
 936
 937         if (last)
 938         {
 939                 last.className += ' cbi-value-last';
 940         }
 941 }
 942
 943 if( ! String.serialize )
 944         String.serialize = function(o)
 945         {
 946                 switch(typeof(o))
 947                 {
 948                         case 'object':
 949                                 // null
 950                                 if( o == null )
 951                                 {
 952                                         return 'null';
 953                                 }
 954
 955                                 // array
 956                                 else if( o.length )
 957                                 {
 958                                         var i, s = '';
 959
 960                                         for( var i = 0; i < o.length; i++ )
 961                                                 s += (s ? ', ' : '') + String.serialize(o[i]);
 962
 963                                         return '[ ' + s + ' ]';
 964                                 }
 965
 966                                 // object
 967                                 else
 968                                 {
 969                                         var k, s = '';
 970
 971                                         for( k in o )
 972                                                 s += (s ? ', ' : '') + k + ': ' + String.serialize(o[k]);
 973
 974                                         return '{ ' + s + ' }';
 975                                 }
 976
 977                                 break;
 978
 979                         case 'string':
 980                                 // complex string
 981                                 if( o.match(/[^a-zA-Z0-9_,.: -]/) )
 982                                         return 'decodeURIComponent("' + encodeURIComponent(o) + '")';
 983
 984                                 // simple string
 985                                 else
 986                                         return '"' + o + '"';
 987
 988                                 break;
 989
 990                         default:
 991                                 return o.toString();
 992                 }
 993         }
 994
 995
 996 if( ! String.format )
 997         String.format = function()
 998         {
 999                 if (!arguments || arguments.length < 1 || !RegExp)
1000                         return;
1001
1002                 var html_esc = [/&/g, '&#38;', /"/g, '&#34;', /'/g, '&#39;', /</g, '&#60;', />/g, '&#62;'];
1003                 var quot_esc = [/"/g, '&#34;', /'/g, '&#39;'];
1004
1005                 function esc(s, r) {
1006                         for( var i = 0; i < r.length; i += 2 )
1007                                 s = s.replace(r[i], r[i+1]);
1008                         return s;
1009                 }
1010
1011                 var str = arguments[0];
1012                 var out = '';
1013                 var re = /^(([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X|q|h|j|t|m))/;
1014                 var a = b = [], numSubstitutions = 0, numMatches = 0;
1015
1016                 while( a = re.exec(str) )
1017                 {
1018                         var m = a[1];
1019                         var leftpart = a[2], pPad = a[3], pJustify = a[4], pMinLength = a[5];
1020                         var pPrecision = a[6], pType = a[7];
1021
1022                         numMatches++;
1023
1024                         if (pType == '%')
1025                         {
1026                                 subst = '%';
1027                         }
1028                         else
1029                         {
1030                                 if (numSubstitutions++ < arguments.length)
1031                                 {
1032                                         var param = arguments[numSubstitutions];
1033
1034                                         var pad = '';
1035                                         if (pPad && pPad.substr(0,1) == "'")
1036                                                 pad = leftpart.substr(1,1);
1037                                         else if (pPad)
1038                                                 pad = pPad;
1039
1040                                         var justifyRight = true;
1041                                         if (pJustify && pJustify === "-")
1042                                                 justifyRight = false;
1043
1044                                         var minLength = -1;
1045                                         if (pMinLength)
1046                                                 minLength = parseInt(pMinLength);
1047
1048                                         var precision = -1;
1049                                         if (pPrecision && pType == 'f')
1050                                                 precision = parseInt(pPrecision.substring(1));
1051
1052                                         var subst = param;
1053
1054                                         switch(pType)
1055                                         {
1056                                                 case 'b':
1057                                                         subst = (parseInt(param) || 0).toString(2);
1058                                                         break;
1059
1060                                                 case 'c':
1061                                                         subst = String.fromCharCode(parseInt(param) || 0);
1062                                                         break;
1063
1064                                                 case 'd':
1065                                                         subst = (parseInt(param) || 0);
1066                                                         break;
1067
1068                                                 case 'u':
1069                                                         subst = Math.abs(parseInt(param) || 0);
1070                                                         break;
1071
1072                                                 case 'f':
1073                                                         subst = (precision > -1)
1074                                                                 ? ((parseFloat(param) || 0.0)).toFixed(precision)
1075                                                                 : (parseFloat(param) || 0.0);
1076                                                         break;
1077
1078                                                 case 'o':
1079                                                         subst = (parseInt(param) || 0).toString(8);
1080                                                         break;
1081
1082                                                 case 's':
1083                                                         subst = param;
1084                                                         break;
1085
1086                                                 case 'x':
1087                                                         subst = ('' + (parseInt(param) || 0).toString(16)).toLowerCase();
1088                                                         break;
1089
1090                                                 case 'X':
1091                                                         subst = ('' + (parseInt(param) || 0).toString(16)).toUpperCase();
1092                                                         break;
1093
1094                                                 case 'h':
1095                                                         subst = esc(param, html_esc);
1096                                                         break;
1097
1098                                                 case 'q':
1099                                                         subst = esc(param, quot_esc);
1100                                                         break;
1101
1102                                                 case 'j':
1103                                                         subst = String.serialize(param);
1104                                                         break;
1105
1106                                                 case 't':
1107                                                         var td = 0;
1108                                                         var th = 0;
1109                                                         var tm = 0;
1110                                                         var ts = (param || 0);
1111
1112                                                         if (ts > 60) {
1113                                                                 tm = Math.floor(ts / 60);
1114                                                                 ts = (ts % 60);
1115                                                         }
1116
1117                                                         if (tm > 60) {
1118                                                                 th = Math.floor(tm / 60);
1119                                                                 tm = (tm % 60);
1120                                                         }
1121
1122                                                         if (th > 24) {
1123                                                                 td = Math.floor(th / 24);
1124                                                                 th = (th % 24);
1125                                                         }
1126
1127                                                         subst = (td > 0)
1128                                                                 ? String.format('%dd %dh %dm %ds', td, th, tm, ts)
1129                                                                 : String.format('%dh %dm %ds', th, tm, ts);
1130
1131                                                         break;
1132
1133                                                 case 'm':
1134                                                         var mf = pMinLength ? parseInt(pMinLength) : 1000;
1135                                                         var pr = pPrecision ? Math.floor(10*parseFloat('0'+pPrecision)) : 2;
1136
1137                                                         var i = 0;
1138                                                         var val = parseFloat(param || 0);
1139                                                         var units = [ '', 'K', 'M', 'G', 'T', 'P', 'E' ];
1140
1141                                                         for (i = 0; (i < units.length) && (val > mf); i++)
1142                                                                 val /= mf;
1143
1144                                                         subst = val.toFixed(pr) + ' ' + units[i];
1145                                                         break;
1146                                         }
1147                                 }
1148                         }
1149
1150                         out += leftpart + subst;
1151                         str = str.substr(m.length);
1152                 }
1153
1154                 return out + str;
1155         }