js/editPage.js

   1 (function () {
   2
   3     var $previewHeader = null;
   4     var $previewArea   = null;
   5
   6     Rakka.editPage = function (pageName) {
   7         var $area = Rakka.switchScreen();
   8
   9         Rakka.displayWaitingMessage("Loading... please wait.");
  10
  11         // XML 版のページを取得する。
  12         $.ajax({
  13             url    : Rakka.baseURI + pageName + ".xml",
  14             success: function (pageXml) {
  15                 Rakka.hideWaitingMessage();
  16
  17                 if (pageXml.documentElement.tagName == "page") {
  18                     var $page       = $(pageXml).find("page");
  19                     var oldRevision = $page.attr("revision");
  20                     var defaultType
  21                         = $page.attr("isBinary") == "yes"             ? "binary"
  22                         : $page.attr("type")     == "text/x-rakka"    ? "rakka"
  23                         : $page.attr("type")     == "text/css"        ? "css"
  24                         : $page.attr("type")     == "text/javascript" ? "js"
  25                         : $page.attr("redirect") != null              ? "redirect"
  26                         :                                               "unknown"
  27                         ;
  28                     var lang        = $page.attr("lang");
  29                     var isLocked    = $page.attr("isLocked") == "yes";
  30                     var otherLangs  = (function () {
  31                         var obj = {};
  32                         $page.find("otherLang > link").each(function () {
  33                             obj[this.getAttribute("lang")] = this.getAttribute("page");
  34                         });
  35                         return obj;
  36                     })();
  37                     var source
  38                         = $page.attr("redirect") != null ? $page.attr("redirect")
  39                         : $page.attr("isBinary") != null ? Rakka.decodeBase64($page.find("binaryData").text())
  40                         :                                  $page.find("textData").text()
  41                         ;
  42                     var summary     = $page.find("summary").text();
  43
  44                     displayPageEditor(pageName, oldRevision, defaultType, lang, isLocked, otherLangs, source, summary);
  45                 }
  46                 else {
  47                     displayPageEditor(pageName, null, "rakka", null, false, {}, null, "");
  48                 }
  49             },
  50             error  : function (req) {
  51                 Rakka.hideWaitingMessage();
  52
  53                 if (req.status == 404) {
  54                     displayPageEditor(pageName, null, "rakka", null, false, {}, null, "");
  55                 }
  56                 else {
  57                     $area.text("Error: " + req.status + " " + req.statusText);
  58                 }
  59             }
  60         });
  61     };
  62
  63     Rakka.newPage = function () {
  64         displayPageEditor("", null, "rakka", null, false, {}, null, "");
  65     };
  66
  67     var displayPageEditor = function (pageName, oldRevision, defaultType, lang, isLocked, otherLangs, source, summary) {
  68         var $area = Rakka.switchScreen();
  69
  70         $previewHeader = $( $.H1({}, "Preview") );
  71         $area.append($previewHeader);
  72         $previewHeader.hide();
  73
  74         $previewArea = $( $.DIV({className: "preview"}) );
  75         $area.append($previewArea);
  76         $previewArea.hide();
  77
  78         $area.append($.H1({}, pageName == "" ? "Create page" : "Edit page"));
  79
  80         var isDirty = null;
  81         var makeDirty = function () {
  82             isDirty = true;
  83         };
  84
  85         var fldPageName
  86             = $.INPUT({type : "text", value: pageName});
  87
  88         $(fldPageName).change(makeDirty);
  89
  90         var chkIsLocked
  91             = $.INPUT({type    : "checkbox",
  92                        checked : (isLocked ? "checked" : "")});
  93
  94         $(chkIsLocked).change(makeDirty);
  95
  96         var trIsLocked
  97             = $.TR({},
  98                    $.TH({}, "Page lock"),
  99                    $.TD({},
 100                         $.LABEL({},
 101                                 chkIsLocked,
 102                                 "Disallow anonymous users to edit or delete this page")));
 103
 104         var btnTypeRakka
 105             = $.INPUT({type   : "radio",
 106                        name   : "type",
 107                        checked: (defaultType == "rakka"    ? "checked" : "")});
 108
 109         $(btnTypeRakka).change(makeDirty);
 110
 111         var btnTypeCSS
 112             = $.INPUT({type   : "radio",
 113                        name   : "type",
 114                        checked: (defaultType == "css"      ? "checked" : "")});
 115
 116         $(btnTypeCSS).change(makeDirty);
 117
 118         var btnTypeJS
 119             = $.INPUT({type   : "radio",
 120                        name   : "type",
 121                        checked: (defaultType == "js"       ? "checked" : "")});
 122         $(btnTypeJS).change(makeDirty);
 123
 124         var btnTypeBinary
 125             = $.INPUT({type   : "radio",
 126                        name   : "type",
 127                        checked: (defaultType == "binary"   ? "checked" : "")});
 128
 129         $(btnTypeBinary).change(makeDirty);
 130
 131         var btnTypeRedirect
 132             = $.INPUT({type   : "radio",
 133                        name   : "type",
 134                        checked: (defaultType == "redirect" ? "checked" : "")});
 135
 136         $(btnTypeRedirect).change(makeDirty);
 137
 138         var selPageLang
 139             = $.SELECT({},
 140                        $.OPTION({value: ""}, "(unspecified)"),
 141                        (function () {
 142                            var options = [];
 143
 144                            $.each(Rakka.getSystemConfig().languages, function (tag, name) {
 145                                options.push(
 146                                    $.OPTION({value: tag}, name));
 147                            });
 148
 149                            return options;
 150                        })());
 151
 152         $(selPageLang).change(makeDirty);
 153
 154         if (lang == null || lang == "") {
 155             $(selPageLang).val($("html").attr("xml:lang"));
 156         }
 157         else {
 158             $(selPageLang).val(lang);
 159         }
 160
 161         var trPageLang
 162             = $.TR({},
 163                    $.TH({}, "Page language"),
 164                    $.TD({}, selPageLang));
 165
 166         var trOtherLangs = (function () {
 167             var options = [];
 168
 169             $.each(Rakka.getSystemConfig().languages, function (tag, name) {
 170                 options.push(
 171                     $.OPTION({value: tag}, name));
 172             });
 173
 174             var selLang = $.SELECT({}, options);
 175             var fldLink = $.INPUT({type: "text", className: "smallField"});
 176
 177             $(selLang).change(function () {
 178                 var pageName = otherLangs[$(selLang).val()];
 179                 $(fldLink).val(
 180                     pageName == null ? "" : pageName
 181                 );
 182             }).trigger("change");
 183
 184             var onLinkChanged = function () {
 185                 isDirty = true;
 186
 187                 var lang     = $(selLang).val();
 188                 var pageName = $(this).val();
 189
 190                 if (pageName == "") {
 191                     delete otherLangs[lang];
 192                 }
 193                 else {
 194                     otherLangs[lang] = pageName;
 195                 }
 196             };
 197             $(fldLink).change(onLinkChanged).keyup(onLinkChanged);
 198
 199             return $.TR({},
 200                         $.TH({}, "Language links"),
 201                         $.TD({}, selLang, fldLink));
 202         })();
 203
 204         var fldSummary
 205             = $.TEXTAREA({className: "summary"}, summary);
 206
 207         $(fldSummary).change(makeDirty);
 208
 209         var trSummary
 210             = $.TR({},
 211                    $.TH({}, "Summary"),
 212                    $.TD({}, fldSummary));
 213
 214         var fldRakkaSource
 215             = $.TEXTAREA({className: "source"},
 216                          (defaultType == "rakka" && source != null ? source : ""));
 217
 218         $(fldRakkaSource).change(makeDirty);
 219
 220         var fldCSSSource
 221             = $.TEXTAREA({className: "source"},
 222                          (defaultType == "css"   && source != null ? source : ""));
 223
 224         $(fldCSSSource).change(makeDirty);
 225
 226         var fldJSSource
 227             = $.TEXTAREA({className: "source"},
 228                          (defaultType == "js"    && source != null ? source : ""));
 229
 230         $(fldJSSource).change(makeDirty);
 231
 232         var uploadFileBin
 233             = (defaultType == "binary" && source != null ? source : "");
 234         var fldUploadFile
 235             = $.TEXTAREA({className: "hexDump", disabled: true}, Rakka.hexDump(uploadFileBin, 128));
 236         var btnSelectFile
 237             = $.INPUT({type: "button", value: "Select file..."});
 238
 239         $(btnSelectFile).click(function () {
 240                                    var path = Rakka.selectFile("Select a binary file to upload", "open");
 241                                    if (path != null) {
 242                                        uploadFileBin = Rakka.loadLocalBinaryFile(path);
 243                                        fldUploadFile.value = Rakka.hexDump(uploadFileBin, 128);
 244                                        makeDirty();
 245                                    }
 246                                });
 247
 248         var fldRedirect
 249             = $.INPUT({type: "text", value: (defaultType == "redirect" ? source : "")});
 250
 251         $(fldRedirect).change(makeDirty);
 252
 253         var trContent
 254             = $.TR({},
 255                    $.TH({}),
 256                    $.TD({})
 257                   );
 258
 259         var btnPreview
 260             = $.INPUT({type: "button", value: "Preview page"});
 261
 262         $(btnPreview).click(function () {
 263             if (btnTypeRakka.checked) {
 264                 previewRakkaPage(
 265                     fldPageName.value, fldRakkaSource.value);
 266             }
 267             else if (btnTypeBinary.checked) {
 268                 if (uploadFileBin != "") {
 269                     previewBinaryPage(
 270                         fldPageName.value, uploadFileBin);
 271                 }
 272             }
 273         });
 274
 275         var btnSubmit
 276             = $.INPUT({type: "button", value: "Submit page"});
 277
 278         $(btnSubmit).click(function () {
 279             if (btnTypeRakka.checked) {
 280                 submitTextPage(
 281                     pageName,
 282                     oldRevision,
 283                     fldPageName.value,
 284                     chkIsLocked.checked,
 285                     "text/x-rakka",
 286                     $(selPageLang).val(),
 287                     otherLangs,
 288                     fldSummary.value,
 289                     fldRakkaSource.value);
 290             }
 291             else if (btnTypeCSS.checked) {
 292                 submitTextPage(
 293                     pageName,
 294                     oldRevision,
 295                     fldPageName.value,
 296                     chkIsLocked.checked,
 297                     "text/css",
 298                     $(selPageLang).val(),
 299                     otherLangs,
 300                     fldSummary.value,
 301                     fldCSSSource.value);
 302             }
 303             else if (btnTypeJS.checked) {
 304                 submitTextPage(
 305                     pageName,
 306                     oldRevision,
 307                     fldPageName.value,
 308                     chkIsLocked.checked,
 309                     "text/javascript",
 310                     $(selPageLang).val(),
 311                     otherLangs,
 312                     fldSummary.value,
 313                     fldJSSource.value);
 314             }
 315             else if (btnTypeBinary.checked) {
 316                 if (fldUploadFile.value != "") {
 317                     submitBinaryPage(
 318                         pageName,
 319                         oldRevision,
 320                         fldPageName.value,
 321                         chkIsLocked.checked,
 322                         $(selPageLang).val(),
 323                         otherLangs,
 324                         fldSummary.value,
 325                         uploadFileBin);
 326                 }
 327             }
 328             else if (btnTypeRedirect.checked) {
 329                 submitRedirection(
 330                     pageName,
 331                     oldRevision,
 332                     fldPageName.value,
 333                     chkIsLocked.checked,
 334                     fldRedirect.value);
 335             }
 336         });
 337
 338         var btnDelete
 339             = $.INPUT({type: "button", value: "Delete this page"});
 340
 341         $(btnDelete).click(function () {
 342             if (window.confirm("Do you really want to delete this page?")) {
 343                 deletePage(pageName);
 344             }
 345         });
 346
 347         var btnCancel
 348             = $.INPUT({type: "button", value: "Cancel editing"});
 349
 350         $(btnCancel).click(function () {
 351             if (isDirty) {
 352                 if (window.confirm("Do you really want to discard changes?")) {
 353                     Rakka.restoreScreen();
 354                 }
 355             }
 356             else {
 357                 Rakka.restoreScreen();
 358             }
 359         });
 360
 361         var updateTRContent = function () {
 362             if (btnTypeRakka.checked) {
 363                 $(trPageLang).show();
 364                 $(trOtherLangs).show();
 365                 $(trSummary).show();
 366                 $(trContent).find("th").text("Wiki source");
 367                 $(trContent).find("td").empty().append(fldRakkaSource);
 368                 $(btnPreview).show();
 369             }
 370             else if (btnTypeCSS.checked) {
 371                 $(trPageLang).show();
 372                 $(trOtherLangs).show();
 373                 $(trSummary).show();
 374                 $(trContent).find("th").text("CSS source");
 375                 $(trContent).find("td").empty().append(fldCSSSource);
 376                 $(btnPreview).hide();
 377             }
 378             else if (btnTypeJS.checked) {
 379                 $(trPageLang).show();
 380                 $(trOtherLangs).show();
 381                 $(trSummary).show();
 382                 $(trContent).find("th").text("JavaScript source");
 383                 $(trContent).find("td").empty().append(fldJSSource);
 384                 $(btnPreview).hide();
 385             }
 386             else if (btnTypeBinary.checked) {
 387                 $(trPageLang).show();
 388                 $(trOtherLangs).show();
 389                 $(trSummary).show();
 390                 $(trContent).find("th").text("File");
 391                 $(trContent).find("td").empty().append(fldUploadFile).append(btnSelectFile);
 392                 $(btnPreview).show();
 393             }
 394             else if (btnTypeRedirect.checked) {
 395                 $(trPageLang).hide();
 396                 $(trOtherLangs).hide();
 397                 $(trSummary).hide();
 398                 $(trContent).find("th").text("Destination Page");
 399                 $(trContent).find("td").empty().append(fldRedirect);
 400                 $(btnPreview).hide();
 401             }
 402         };
 403         $(btnTypeRakka   ).change(updateTRContent);
 404         $(btnTypeCSS     ).change(updateTRContent);
 405         $(btnTypeJS      ).change(updateTRContent);
 406         $(btnTypeBinary  ).change(updateTRContent);
 407         $(btnTypeRedirect).change(updateTRContent);
 408         updateTRContent();
 409
 410         var pageEditor
 411             = $.TABLE({className: "pageEditor"},
 412                       $.TBODY({},
 413                               $.TR({},
 414                                    $.TH({}, "Page name"),
 415                                    $.TD({}, fldPageName)
 416                                   ),
 417                               trIsLocked,
 418                               $.TR({},
 419                                    $.TH({}, "Page type"),
 420                                    $.TD({},
 421                                         $.UL({},
 422                                              $.LI({},
 423                                                   $.LABEL({},
 424                                                           btnTypeRakka,
 425                                                           "Wiki page"
 426                                                          )
 427                                                  ),
 428                                              $.LI({},
 429                                                   $.LABEL({},
 430                                                           btnTypeCSS,
 431                                                           "Style sheet"
 432                                                          )
 433                                                  ),
 434                                              $.LI({},
 435                                                   $.LABEL({},
 436                                                           btnTypeJS,
 437                                                           "JavaScript"
 438                                                          )
 439                                                  ),
 440                                              $.LI({},
 441                                                   $.LABEL({},
 442                                                           btnTypeBinary,
 443                                                           "Binary file"
 444                                                          )
 445                                                  ),
 446                                              $.LI({},
 447                                                   $.LABEL({},
 448                                                           btnTypeRedirect,
 449                                                           "Redirection"
 450                                                          )
 451                                                  )
 452                                             )
 453                                        )
 454                                   ),
 455                               trPageLang,
 456                               trOtherLangs,
 457                               trSummary,
 458                               trContent,
 459                               $.TR({},
 460                                    $.TH({}),
 461                                    $.TD({}, btnPreview, btnSubmit, btnDelete, btnCancel)
 462                                   )
 463                              )
 464                      );
 465
 466         var validate = function () {
 467             var isValid = (function () {
 468                 if (fldPageName.value.match(Rakka.rePageName) == null) {
 469                     return false;
 470                 }
 471
 472                 if (btnTypeRedirect.checked) {
 473                     if (fldRedirect.value.match(Rakka.rePageName) == null) {
 474                         return false;
 475                     }
 476                 }
 477                 else {
 478                     for (var tag in otherLangs) {
 479                         if (otherLangs[tag].match(Rakka.rePageName) == null) {
 480                             return false;
 481                         }
 482                     }
 483
 484                     if (btnTypeBinary.checked) {
 485                         if (uploadFileBin == "") {
 486                             return false;
 487                         }
 488                     }
 489                 }
 490
 491                 return true;
 492             })();
 493
 494             $(btnSubmit).attr({disabled: (isValid ? "" : "disabled")});
 495         };
 496         $(fldPageName)
 497             .add(btnTypeRakka)
 498             .add(btnTypeCSS)
 499             .add(btnTypeJS)
 500             .add(btnTypeBinary)
 501             .add(btnTypeRedirect)
 502             .add($(trOtherLangs).find("input"))
 503             .add(fldUploadFile)
 504             .add(fldRedirect)
 505             .change(validate)
 506             .keyup(validate);
 507         $(btnSelectFile).click(validate);
 508         validate();
 509
 510         if (oldRevision == null || oldRevision == 0) {
 511             // 削除不可
 512             $(btnDelete).hide();
 513         }
 514
 515         $area.append(pageEditor);
 516
 517         if (!Rakka.isLoggedIn() || Rakka.isGlobalLocked) {
 518             $(trIsLocked).hide();
 519         }
 520     };
 521
 522     var previewRakkaPage = function (pageName, source) {
 523         Rakka.displayWaitingMessage("Loading... please wait.");
 524
 525         var url = Rakka.baseURI + "render/" + encodeURI(pageName);
 526         $.ajax({
 527             type       : "POST",
 528             url        : url,
 529             contentType: "text/x-rakka",
 530             data       : source,
 531             processData: false,
 532             success    : function (resultDoc) {
 533                 Rakka.hideWaitingMessage();
 534                 showPreview(resultDoc);
 535             },
 536             error      : function (req) {
 537                 Rakka.hideWaitingMessage();
 538                 alert("Error: " + req.status + " " + req.statusText);
 539             }
 540         });
 541     };
 542
 543     var previewBinaryPage = function (pageName, data) {
 544         Rakka.displayWaitingMessage("Loading... please wait.");
 545
 546         /* Firefox でバイナリを送らうとすると 0x00 の位置で切れてしまふ。*/
 547         var url = Rakka.baseURI + "render/" + encodeURI(pageName);
 548         $.ajax({
 549             type       : "POST",
 550             url        : url,
 551             contentType: "application/x-rakka-base64-stream",
 552             data       : Rakka.encodeBase64(data),
 553             processData: false,
 554             success    : function (resultDoc) {
 555                 Rakka.hideWaitingMessage();
 556                 showPreview(resultDoc);
 557             },
 558             error      : function (req) {
 559                 Rakka.hideWaitingMessage();
 560                 alert("Error: " + req.status + " " + req.statusText);
 561             }
 562         });
 563     };
 564
 565     var showPreview = function (doc) {
 566         $previewArea.empty();
 567
 568         $previewHeader.show();
 569         $previewArea.show();
 570
 571         var root  = doc.documentElement;
 572         var child = root.firstChild;
 573         do {
 574             if (child.nodeType == 1) {
 575                 // 要素だったので複製
 576                 $previewArea.append(child.cloneNode(true));
 577             }
 578         } while (child = child.nextSibling);
 579
 580         Rakka.scrollToTopLeft();
 581     };
 582
 583     var submitTextPage
 584       = function (pageName, oldRevision, givenPageName, isLocked, mimeType, lang, otherLangs, summary, text) {
 585          var NS   = "http://cielonegro.org/schema/Rakka/Page/1.0";
 586          var doc  = document.implementation.createDocument(NS, "page", null);
 587          var page = doc.documentElement;
 588
 589         if (oldRevision != null) {
 590             // ページ書換時
 591             var updateInfo = doc.createElementNS(NS, "updateInfo");
 592             updateInfo.setAttribute("oldRevision", oldRevision);
 593
 594             if (pageName != givenPageName) {
 595                 var move = doc.createElementNS(NS, "move");
 596                 move.setAttribute("from", pageName);
 597                 updateInfo.appendChild(move);
 598             }
 599
 600             page.appendChild(updateInfo);
 601         }
 602
 603         page.setAttribute("isLocked", isLocked ? "yes" : "no");
 604         page.setAttribute("type", mimeType);
 605
 606         if (lang != null && lang != "") {
 607             page.setAttribute("lang", lang);
 608         }
 609
 610         if (summary != null && summary != "") {
 611             var s = doc.createElementNS(NS, "summary");
 612             s.appendChild(
 613                 doc.createTextNode(summary));
 614             page.appendChild(s);
 615         }
 616
 617         var oLang = doc.createElementNS(NS, "otherLang");
 618         for (var tag in otherLangs) {
 619             var link = doc.createElementNS(NS, "link");
 620             link.setAttribute("lang", tag);
 621             link.setAttribute("page", otherLangs[tag]);
 622             oLang.appendChild(link);
 623         }
 624         page.appendChild(oLang);
 625
 626         var textData = doc.createElementNS(NS, "textData");
 627         textData.appendChild(
 628             doc.createTextNode(text));
 629
 630         page.appendChild(textData);
 631
 632         Rakka.displayWaitingMessage("Submitting... please wait.");
 633
 634         var url = Rakka.baseURI + encodeURI(givenPageName);
 635         $.ajax({
 636             type       : "PUT",
 637             url        : url,
 638             contentType: "text/xml",
 639             data       : doc,
 640             processData: false,
 641             beforeSend : function (req) {
 642                 Rakka.setAuthorization(req);
 643             },
 644             success    : function () {
 645                 window.location.replace(url);
 646             },
 647             error      : function (req) {
 648                 Rakka.hideWaitingMessage();
 649
 650                 var $area = Rakka.switchScreen();
 651                 $area.text("Error: " + req.status + " " + req.statusText);
 652             }
 653         });
 654     };
 655
 656     var submitBinaryPage = function (pageName, oldRevision, givenPageName, isLocked, lang, otherLangs, summary, data) {
 657         var NS   = "http://cielonegro.org/schema/Rakka/Page/1.0";
 658         var doc  = document.implementation.createDocument(NS, "page", null);
 659         var page = doc.documentElement;
 660
 661         if (oldRevision != null) {
 662             // ページ書換時
 663             var updateInfo = doc.createElementNS(NS, "updateInfo");
 664             updateInfo.setAttribute("oldRevision", oldRevision);
 665
 666             if (pageName != givenPageName) {
 667                 var move = doc.createElementNS(NS, "move");
 668                 move.setAttribute("from", pageName);
 669                 updateInfo.appendChild(move);
 670             }
 671
 672             page.appendChild(updateInfo);
 673         }
 674
 675         page.setAttribute("isLocked", isLocked ? "yes" : "no");
 676         page.setAttribute("type", "");
 677
 678         if (lang != null && lang != "") {
 679             page.setAttribute("lang", lang);
 680         }
 681
 682         if (summary != null) {
 683             var s = doc.createElementNS(NS, "summary");
 684             s.appendChild(
 685                 doc.createTextNode(summary));
 686             page.appendChild(s);
 687         }
 688
 689         var oLang = doc.createElementNS(NS, "otherLang");
 690         for (var tag in otherLangs) {
 691             var link = doc.createElementNS(NS, "link");
 692             link.setAttribute("lang", tag);
 693             link.setAttribute("page", otherLangs[tag]);
 694             oLang.appendChild(link);
 695         }
 696         page.appendChild(oLang);
 697
 698         var b64 = Rakka.encodeBase64(data);
 699         var binaryData = doc.createElementNS(NS, "binaryData");
 700         binaryData.appendChild(
 701             doc.createTextNode(b64));
 702
 703         page.appendChild(binaryData);
 704
 705         Rakka.displayWaitingMessage("Submitting... please wait.");
 706
 707         var url = Rakka.baseURI + encodeURI(givenPageName);
 708         $.ajax({
 709             type       : "PUT",
 710             url        : url,
 711             contentType: "text/xml",
 712             data       : doc,
 713             processData: false,
 714             beforeSend : function (req) {
 715                 Rakka.setAuthorization(req);
 716             },
 717             success    : function () {
 718                 window.location.replace(url);
 719             },
 720             error      : function (req) {
 721                 Rakka.hideWaitingMessage();
 722
 723                 var $area = Rakka.switchScreen();
 724                 $area.text("Error: " + req.status + " " + req.statusText);
 725             }
 726         });
 727     };
 728
 729     var submitRedirection = function (pageName, oldRevision, givenPageName, isLocked, destination) {
 730         var NS   = "http://cielonegro.org/schema/Rakka/Page/1.0";
 731         var doc  = document.implementation.createDocument(NS, "page", null);
 732         var page = doc.documentElement;
 733
 734         if (oldRevision != null) {
 735             // ページ書換時
 736             var updateInfo = doc.createElementNS(NS, "updateInfo");
 737             updateInfo.setAttribute("oldRevision", oldRevision);
 738
 739             if (pageName != givenPageName) {
 740                 var move = doc.createElementNS(NS, "move");
 741                 move.setAttribute("from", pageName);
 742                 updateInfo.appendChild(move);
 743             }
 744
 745             page.appendChild(updateInfo);
 746         }
 747
 748         page.setAttribute("isLocked", isLocked ? "yes" : "no");
 749         page.setAttribute("redirect", destination);
 750
 751         Rakka.displayWaitingMessage("Submitting... please wait.");
 752
 753         var url = Rakka.baseURI + encodeURI(givenPageName);
 754         $.ajax({
 755             type       : "PUT",
 756             url        : url,
 757             contentType: "text/xml",
 758             data       : doc,
 759             processData: false,
 760             beforeSend : function (req) {
 761                 Rakka.setAuthorization(req);
 762             },
 763             success    : function () {
 764                 window.location.replace(url);
 765             },
 766             error      : function (req) {
 767                 Rakka.hideWaitingMessage();
 768
 769                 var $area = Rakka.switchScreen();
 770                 $area.text("Error: " + req.status + " " + req.statusText);
 771             }
 772         });
 773     };
 774
 775     var deletePage = function (pageName) {
 776         var url = Rakka.baseURI + encodeURI(pageName);
 777         $.ajax({
 778             type       : "DELETE",
 779             url        : url,
 780             beforeSend : function (req) {
 781                 Rakka.setAuthorization(req);
 782             },
 783             success    : function () {
 784                 window.location.replace(url);
 785             },
 786             error      : function (req) {
 787                 Rakka.hideWaitingMessage();
 788
 789                 var $area = Rakka.switchScreen();
 790                 $area.text("Error: " + req.status + " " + req.statusText);
 791             }
 792         });
 793     };
 794
 795 })();