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