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