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