share/nitdoc/scripts/js-facilities.js

   1 // User
   2 var userB64 = null;
   3 var userName = "";
   4 var password = "";
   5 var sessionStarted = false;
   6 var editComment = 0;
   7 var currentfileContent = '';
   8 var addNewComment = false;
   9 var commentLineStart;
  10 var commentLineEnd;
  11
  12 // SHA GitHub
  13 var shaLastCommit = "";
  14 var shaBaseTree;
  15 var shaNewTree;
  16 var shaNewCommit;
  17 var shaBlob;
  18 var shaMaster;
  19 var repoExist = false;
  20 var branchExist = false;
  21 var githubRepo;
  22 var loginProcess = false;
  23 var signedOff = '';
  24 var userEmail = '';
  25 var commitMessage = '';
  26
  27 // Spinner vars
  28 var opts = {
  29           lines: 11, // The number of lines to draw
  30           length: 7, // The length of each line
  31           width: 4, // The line thickness
  32           radius: 10, // The radius of the inner circle
  33           corners: 1, // Corner roundness (0..1)
  34           rotate: 0, // The rotation offset
  35           color: '#FFF', // #rgb or #rrggbb
  36           speed: 1, // Rounds per second
  37           trail: 60, // Afterglow percentage
  38           shadow: false, // Whether to render a shadow
  39           hwaccel: false, // Whether to use hardware acceleration
  40           className: 'spinner', // The CSS class to assign to the spinner
  41           zIndex: 99999, // The z-index (defaults to 2000000000)
  42           top: '300', // Top position relative to parent in px
  43           left: 'auto' // Left position relative to parent in px
  44         };
  45 var targetSpinner = document.getElementById('waitCommit');
  46 var spinner = new Spinner(opts).spin(targetSpinner);
  47
  48 /*
  49 * JQuery Case Insensitive :icontains selector
  50 */
  51 $.expr[':'].icontains = function(obj, index, meta, stack){
  52         return (obj.textContent.replace(/\[[0-9]+\]/g, "") || obj.innerText.replace(/\[[0-9]+\]/g, "") || jQuery(obj).text().replace(/\[[0-9]+\]/g, "") || '').toLowerCase().indexOf(meta[3].toLowerCase()) >= 0;
  53 };
  54
  55 /*
  56  *      Quick Search global vars
  57  */
  58
  59 // Current search results preview table
  60 var currentTable = null;
  61
  62 //Hightlighted index in search result preview table
  63 var currentIndex = -1;
  64
  65 // Check if a comment is editing
  66 window.onbeforeunload = function() {
  67         if(editComment > 0){
  68         return 'Are you sure you want to leave this page?';
  69         }
  70 };
  71
  72 /*
  73 * Add folding and filtering facilities to class description page.
  74 */
  75 $(document).ready(function() {
  76
  77         // Hide edit tags
  78         $('textarea').hide();
  79         $('a[id=commitBtn]').hide();
  80         $('a[id=cancelBtn]').hide();
  81         // Hide Authenfication form
  82         $(".popover").hide();
  83         // Update display
  84         updateDisplaying();
  85         /*
  86         * Highlight the spoted element
  87         */
  88         highlightBlock(currentAnchor());
  89
  90         /*
  91         * Nav block folding
  92         */
  93
  94         // Menu nav folding
  95         $(".menu nav h3")
  96         .prepend(
  97                 $(document.createElement("a"))
  98                 .html("-")
  99                 .addClass("fold")
 100         )
 101         .css("cursor", "pointer")
 102         .click( function() {
 103                         if($(this).find("a.fold").html() == "+") {
 104                                 $(this).find("a.fold").html("-");
 105                         } else {
 106                                 $(this).find("a.fold").html("+");
 107                         }
 108                         $(this).nextAll().toggle();
 109         })
 110
 111         // Insert search field
 112         $("nav.main ul")
 113         .append(
 114                 $(document.createElement("li"))
 115                 .append(
 116                         $(document.createElement("form"))
 117                         .append(
 118                                 $(document.createElement("input"))
 119                                 .attr({
 120                                         id: "search",
 121                                         type:   "text",
 122                                         autocomplete: "off",
 123                                         value: "quick search..."
 124                                 })
 125                                 .addClass("notUsed")
 126
 127                                 // Key management
 128                                 .keyup(function(e) {
 129                                         switch(e.keyCode) {
 130
 131                                                 // Select previous result on "Up"
 132                                                 case 38:
 133                                                         // If already on first result, focus search input
 134                                                         if(currentIndex == 0) {
 135                                                                 $("#search").val($(currentTable.find("tr")[currentIndex]).data("searchDetails").name);
 136                                                                 $("#search").focus();
 137                                                         // Else select previous result
 138                                                         } else if(currentIndex > 0) {
 139                                                                 $(currentTable.find("tr")[currentIndex]).removeClass("activeSearchResult");
 140                                                                 currentIndex--;
 141                                                                 $(currentTable.find("tr")[currentIndex]).addClass("activeSearchResult");
 142                                                                 $("#search").val($(currentTable.find("tr")[currentIndex]).data("searchDetails").name);
 143                                                                 $("#search").focus();
 144                                                         }
 145                                                 break;
 146
 147                                                 // Select next result on "Down"
 148                                                 case 40:
 149                                                         if(currentIndex < currentTable.find("tr").length - 1) {
 150                                                                 $(currentTable.find("tr")[currentIndex]).removeClass("activeSearchResult");
 151                                                                 currentIndex++;
 152                                                                 $(currentTable.find("tr")[currentIndex]).addClass("activeSearchResult");
 153                                                                 $("#search").val($(currentTable.find("tr")[currentIndex]).data("searchDetails").name);
 154                                                                 $("#search").focus();
 155                                                         }
 156                                                 break;
 157                                                 // Go to url on "Enter"
 158                                                 case 13:
 159                                                         if(currentIndex > -1) {
 160                                                                 window.location = $(currentTable.find("tr")[currentIndex]).data("searchDetails").url;
 161                                                                 return false;
 162                                                         }
 163                                                         if($("#search").val().length == 0)
 164                                                                 return false
 165
 166                                                         window.location = "full-index.html#q=" + $("#search").val();
 167                                                         if(window.location.href.indexOf("full-index.html") > -1) {
 168                                                                 location.reload();
 169                                                         }
 170                                                         return false;
 171                                                 break;
 172
 173                                                 // Hide results preview on "Escape"
 174                                                 case 27:
 175                                                         $(this).blur();
 176                                                         if(currentTable != null) {
 177                                                                 currentTable.remove();
 178                                                                 currentTable = null;
 179                                                         }
 180                                                 break;
 181
 182                                                 default:
 183                                                         if($("#search").val().length == 0) {
 184                                                                 return false;
 185                                                         }
 186
 187                                                         // Remove previous table
 188                                                         if(currentTable != null) {
 189                                                                 currentTable.remove();
 190                                                         }
 191
 192                                                         // Build results table
 193                                                         currentIndex = -1;
 194                                                         currentTable = $(document.createElement("table"));
 195
 196                                                         // Escape regexp related characters in query
 197                                                         var query = $("#search").val();
 198                                                         query = query.replace(/\[/gi, "\\[");
 199                                                         query = query.replace(/\|/gi, "\\|");
 200                                                         query = query.replace(/\*/gi, "\\*");
 201                                                         query = query.replace(/\+/gi, "\\+");
 202                                                         query = query.replace(/\\/gi, "\\\\");
 203                                                         query = query.replace(/\?/gi, "\\?");
 204                                                         query = query.replace(/\(/gi, "\\(");
 205                                                         query = query.replace(/\)/gi, "\\)");
 206
 207                                                         var index = 0;
 208                                                         var regexp = new RegExp("^" + query, "i");
 209                                                         for(var entry in entries) {
 210                                                                 if(index > 10) {
 211                                                                         break;
 212                                                                 }
 213                                                                 var result = entry.match(regexp);
 214                                                                 if(result != null && result.toString().toUpperCase() == $("#search").val().toUpperCase()) {
 215                                                                         for(var i = 0; i < entries[entry].length; i++) {
 216                                                                                 if(index > 10) {
 217                                                                                         break;
 218                                                                                 }
 219                                                                                 currentTable.append(
 220                                                                                         $(document.createElement("tr"))
 221                                                                                         .data("searchDetails", {name: entry, url: entries[entry][i]["url"]})
 222                                                                                         .data("index", index)
 223                                                                                         .append($(document.createElement("td")).html(entry))
 224                                                                                         .append(
 225                                                                                                 $(document.createElement("td"))
 226                                                                                                         .addClass("entryInfo")
 227                                                                                                         .html(entries[entry][i]["txt"] + "&nbsp;&raquo;"))
 228                                                                                         .mouseover( function() {
 229                                                                                                 $(currentTable.find("tr")[currentIndex]).removeClass("activeSearchResult");
 230                                                                                                 $(this).addClass("activeSearchResult");
 231                                                                                                 currentIndex = $(this).data("index");
 232                                                                                         })
 233                                                                                         .mouseout( function() {
 234                                                                                                 $(this).removeClass("activeSearchResult");
 235                                                                                          })
 236                                                                                         .click( function() {
 237                                                                                                 window.location = $(this).data("searchDetails")["url"];
 238                                                                                         })
 239                                                                                 );
 240                                                                                 index++;
 241                                                                         }
 242                                                                 }
 243                                                         }
 244
 245                                                         // Initialize table properties
 246                                                         currentTable.attr("id", "searchTable");
 247                                                         currentTable.css("position", "absolute");
 248                                                         currentTable.width($("#search").outerWidth());
 249                                                         $("header").append(currentTable);
 250                                                         currentTable.offset({left: $("#search").offset().left + ($("#search").outerWidth() - currentTable.outerWidth()), top: $("#search").offset().top + $("#search").outerHeight()});
 251
 252                                                         // Preselect first entry
 253                                                         if(currentTable.find("tr").length > 0) {
 254                                                                 currentIndex = 0;
 255                                                                 $(currentTable.find("tr")[currentIndex]).addClass("activeSearchResult");
 256                                                                 $("#search").focus();
 257                                                         }
 258                                                 break;
 259                                         }
 260                                 })
 261                                 .focusout(function() {
 262                                         if($(this).val() == "") {
 263                                                 $(this).addClass("notUsed");
 264                                                 $(this).val("quick search...");
 265                                         }
 266                                 })
 267                                 .focusin(function() {
 268                                         if($(this).val() == "quick search...") {
 269                                                 $(this).removeClass("notUsed");
 270                                                 $(this).val("");
 271                                         }
 272                                 })
 273                         )
 274                         .submit( function() {
 275                                 return false;
 276                         })
 277                 )
 278          );
 279
 280          // Close quicksearch list on click
 281          $(document).click(function(e) {
 282                 if(e.target != $("#search")[0] && e.target != $("#searchTable")[0]) {
 283                         if(currentTable != null) {
 284                                 currentTable.remove();
 285                                 currentTable = null;
 286                         }
 287                 }
 288          });
 289
 290         // Insert filter field
 291         $("article.filterable h2, nav.filterable h3")
 292         .after(
 293                 $(document.createElement("div"))
 294                 .addClass("filter")
 295                 .append(
 296                         $(document.createElement("input"))
 297                         .attr({
 298                                 type:   "text",
 299                                 value:  "filter..."
 300                         })
 301                         .addClass("notUsed")
 302                         .keyup(function() {
 303                                 $(this).parent().parent().find("ul li:not(:icontains('" + $(this).val() + "'))").addClass("hide");
 304                                 $(this).parent().parent().find("ul li:icontains('" + $(this).val() + "')").removeClass("hide");
 305                         })
 306                         .focusout(function() {
 307                                 if($(this).val() == "") {
 308                                         $(this).addClass("notUsed");
 309                                         $(this).val("filter...");
 310                                 }
 311                         })
 312                         .focusin(function() {
 313                                 if($(this).val() == "filter...") {
 314                                         $(this).removeClass("notUsed");
 315                                         $(this).val("");
 316                                 }
 317                         })
 318                 )
 319         );
 320
 321         // Filter toggle between H I R in nav porperties list
 322         $("nav.properties.filterable .filter")
 323         .append(
 324                 $(document.createElement("a"))
 325                 .html("H")
 326                 .attr({
 327                         title:  "hide inherited properties"
 328                 })
 329                 .click( function() {
 330                         if($(this).hasClass("hidden")) {
 331                                 $(this).parent().parent().find("li.inherit").show();
 332                         } else {
 333                                 $(this).parent().parent().find("li.inherit").hide();
 334                         }
 335
 336                         $(this).toggleClass("hidden");
 337                 })
 338         )
 339         .append(
 340                 $(document.createElement("a"))
 341                 .html("R")
 342                 .attr({
 343                         title:  "hide redefined properties"
 344                 })
 345                 .click( function() {
 346                         if($(this).hasClass("hidden")) {
 347                                 $(this).parent().parent().find("li.redef").show();
 348                         } else {
 349                                 $(this).parent().parent().find("li.redef").hide();
 350                         }
 351
 352                         $(this).toggleClass("hidden");
 353                 })
 354         )
 355         .append(
 356                 $(document.createElement("a"))
 357                 .html("I")
 358                 .attr({
 359                         title:  "hide introduced properties"
 360                 })
 361                 .click( function() {
 362                         if($(this).hasClass("hidden")) {
 363                                 $(this).parent().parent().find("li.intro").show();
 364                         } else {
 365                                 $(this).parent().parent().find("li.intro").hide();
 366                         }
 367
 368                         $(this).toggleClass("hidden");
 369                 })
 370         );
 371
 372         // Filter toggle between I R in
 373         $("article.properties.filterable .filter, article.classes.filterable .filter")
 374         .append(
 375                 $(document.createElement("a"))
 376                 .html("I")
 377                 .attr({
 378                         title:  "hide introduced properties"
 379                 })
 380                 .click( function() {
 381                         if($(this).hasClass("hidden")) {
 382                                 $(this).parent().parent().find("li.intro").show();
 383                         } else {
 384                                 $(this).parent().parent().find("li.intro").hide();
 385                         }
 386
 387                         $(this).toggleClass("hidden");
 388                 })
 389         )
 390         .append(
 391                 $(document.createElement("a"))
 392                 .html("R")
 393                 .attr({
 394                         title:  "hide redefined properties"
 395                 })
 396                 .click( function() {
 397                         if($(this).hasClass("hidden")) {
 398                                 $(this).parent().parent().find("li.redef").show();
 399                         } else {
 400                                 $(this).parent().parent().find("li.redef").hide();
 401                         }
 402
 403                         $(this).toggleClass("hidden");
 404                 })
 405         );
 406
 407         /*
 408         * Anchors jumps
 409         */
 410         $("a[href*='#']").click( function() {
 411                 highlightBlock($(this).attr("href").split(/#/)[1]);
 412         });
 413
 414         //Preload filter fields with query string
 415         preloadFilters();
 416         // Hide Authenfication form
 417         $(".popover").hide();
 418         // Display Login modal
 419         $("#logGitHub").click(function(){ displayLogginModal(); });
 420         // Update display
 421         updateDisplaying();
 422         // If cookie existing the session is opened
 423         if(sessionStarted){ userB64 = "Basic " + getUserPass("logginNitdoc"); }
 424
 425         // Sign In an github user or Log out him
 426         $("#signIn").click(function(){
 427                 if(!sessionStarted){
 428                         if($('#loginGit').val() == "" || $('#passwordGit').val() == ""){ displayMessage('Please informed login/password field!', 40, 45); }
 429                         else
 430                         {
 431                                 userName = $('#loginGit').val();
 432                                 password = $('#passwordGit').val();
 433                                 githubRepo = $('#repositoryGit').val();
 434                                 branchName = $('#branchGit').val();
 435                                 userB64 = "Basic " +  base64.encode(userName+':'+password);
 436                                 if(checkSignIn()){
 437                                         // Check if repo exist
 438                                         isRepoExisting();
 439                                         if(repoExist){
 440                                                 $.when(isBranchExisting()).done(function(){
 441                                                         loginProcess = true;
 442                                                         if(branchExist){
 443                                                                 setCookie("logginNitdoc", base64.encode(userName+':'+password+':'+githubRepo+':'+branchName), 1);
 444                                                                 $('#loginGit').val("");
 445                                                                 $('#passwordGit').val("");
 446                                                                 reloadComment();
 447                                                         }
 448                                                 });
 449                                         }
 450                                 }
 451                         }
 452                 }
 453                 else
 454                 {
 455                         // Delete cookie and reset settings
 456                         del_cookie("logginNitdoc");
 457                         closeAllCommentInEdtiting();
 458                 }
 459                 displayLogginModal();
 460         });
 461
 462         // Activate edit mode
 463         $('pre[class=text_label]').click(function(){
 464                 // the customer is loggued ?
 465                 if(!sessionStarted || userName == ""){
 466                         // No => nothing happen
 467                         return;
 468                 }
 469                 else{
 470                         var arrayNew = $(this).text().split('\n');
 471                         var lNew = arrayNew.length - 1;
 472                         var adapt = "";
 473
 474                         for (var i = 0; i < lNew; i++) {
 475                                 adapt += arrayNew[i];
 476                                 if(i < lNew-1){ adapt += "\n"; }
 477                         }
 478                         editComment += 1;
 479                         // hide comment
 480                         $(this).hide();
 481                         // Show edit box
 482                         $(this).next().show();
 483                         // Show cancel button
 484                         $(this).next().next().show();
 485                         // Show commit button
 486                         $(this).next().next().next().show();
 487                         // Add text in edit box
 488                         if($(this).next().val() == "" || $(this).next().val() != adapt){ $(this).next().val(adapt); }
 489                         // Resize edit box
 490                         $(this).next().height($(this).next().prop("scrollHeight"));
 491                         resizeTextarea($(this).next());
 492                         // Select it
 493                         $(this).next().select();
 494                         preElement = $(this);
 495                 }
 496         });
 497
 498         // Disable the edit mode
 499         $('a[id=cancelBtn]').click(function(){
 500                 closeEditing($(this));
 501         });
 502
 503         // Display commit form
 504         $('a[id=commitBtn]').click(function(){
 505                 $(this).parent().prev().children('#lblDiffCommit').text("");
 506                 showcomment = false;
 507                 updateComment = $(this).prev().prev().val();
 508                 commentType = $(this).prev().prev().prev().attr('type');
 509
 510                 if(updateComment == ""){ displayMessage('The comment field is empty!', 40, 45); }
 511                 else{
 512                         if(!sessionStarted){
 513                                 displayMessage("You need to be loggued before commit something", 45, 40);
 514                                 displayLogginModal();
 515                                 return;
 516                         }
 517
 518                         // Create the commit message
 519                         commitMessage = 'Wikidoc: modified comment in ' + $(this).parent().prev().html().split(' ')[1];
 520                         $('#commitMessage').text(commitMessage);
 521                         $('#commitMessage').css({'display': 'block'});
 522                         pathFile = $(this).prev().prev().prev().attr('tag');
 523                         $('#modal').show().prepend('<a class="close"><img src="resources/icons/close.png" class="btn_close" title="Close" alt="Close" /></a>');
 524                         $('body').append('<div id="fade"></div>');
 525                         $('#fade').css({'filter' : 'alpha(opacity=80)'}).fadeIn();
 526                 }
 527          });
 528
 529         // Close commit form
 530         $('.btn_close').click(function(){
 531                 $(this).hide();
 532                 $(this).next().hide();
 533                 if(editComment > 0){ editComment -= 1; }
 534                 $('#chkSignedOff').attr('checked', false);
 535                 removeSignedOff();
 536          });
 537
 538         //Close Popups and Fade Layer
 539         $('body').on('click', 'a.close, #fade', function() {
 540                 if(editComment > 0){ editComment -= 1; }
 541                 $('#fade , #modal').fadeOut(function() {
 542                         $('#fade, a.close').remove();
 543                 });
 544                 $('#modalQuestion').hide();
 545                 $('#chkSignedOff').attr('checked', false);
 546                 removeSignedOff();
 547         });
 548
 549         $('#loginAction').click(function(){
 550                 var text;
 551                 var url;
 552                 var line;
 553                 // Look if the customer is logged
 554                 if(!sessionStarted){
 555                         displayMessage("You need to be loggued before commit something", 100, 40);
 556                         $('.popover').show();
 557                         return;
 558                 }
 559                 else{ userB64 = "Basic " + getUserPass("logginNitdoc"); }
 560                 // Check if repo exist
 561                 isRepoExisting();
 562                 if(repoExist){
 563                         isBranchExisting();
 564                         if(branchExist){
 565                                 editComment -= 1;
 566                                 commitMessage = $('#commitMessage').val().replace(/\r?\n/g, '\\n').replace(/\t/g, '\\t').replace(/\"/g,'\\"');
 567                                 if(commitMessage == ""){ commitMessage = "New commit";}
 568                                 if(sessionStarted){
 569                                         if ($.trim(updateComment) == ''){ this.value = (this.defaultValue ? this.defaultValue : ''); }
 570                                         else{
 571                                                 displaySpinner();
 572                                                 startCommitProcess();
 573                                         }
 574                                 }
 575                                 $('#modal, #modalQuestion').fadeOut(function() {
 576                                         $('#login').val("");
 577                                         $('#password').val("");
 578                                         $('textarea').hide();
 579                                         $('textarea').prev().show();
 580                                 });
 581                                 $('a[id=cancelBtn]').hide();
 582                                 $('a[id=commitBtn]').hide();
 583                                 // Re-load all comment
 584                                 reloadComment();
 585                         }
 586                 }
 587                 else{ editComment -= 1; }
 588                 $('#chkSignedOff').attr('checked', false);
 589         });
 590
 591         // Cancel creating branch
 592         $('#btnCancelBranch').click(function(){
 593                 editComment -= 1;
 594                 $('#modalQuestion').hide();
 595                 $('#fade , #modal').fadeOut(function() { $('#fade, a.close').remove(); });
 596                 return;
 597         });
 598
 599         // Create new branch and continu
 600         $('#btnCreateBranch').click(function(){
 601                 $('#modalQuestion').hide();
 602                 if($('#btnCreateBranch').text() != 'Ok'){
 603                         // Create the branch
 604                         createBranch();
 605                         commitMessage = $('#commitMessage').val().replace(/\r?\n/g, '\\n').replace(/\t/g, '\\t').replace(/\"/g,'\\"');
 606                         if(commitMessage == ""){ commitMessage = "New commit"; }
 607                         if(userB64 != ""){
 608                         if(loginProcess){
 609                                         setCookie("logginNitdoc", base64.encode(userName+':'+password+':'+githubRepo+':'+branchName), 1);
 610                                         $('#loginGit').val("");
 611                                         $('#passwordGit').val("");
 612                                         loginProcess = false;
 613                                         displayLogginModal();
 614                         }
 615                         else{
 616                                         if ($.trim(updateComment) == ''){ this.value = (this.defaultValue ? this.defaultValue : ''); }
 617                                         else{ startCommitProcess(); }
 618                                 }
 619                     }
 620                 }
 621                 else
 622                 {
 623                         $('#fade , #modalQuestion, #modal').fadeOut(function() { $('#fade, a.close').remove(); });
 624                 }
 625         });
 626
 627         $('a[class=newComment]').click(function(){
 628                 addNewComment = true;
 629                 editComment += 1;
 630                 // hide comment
 631                 $(this).hide();
 632                 // Show edit box
 633                 $(this).next().show();
 634                 // Show cancel button
 635                 $(this).next().next().show();
 636                 // Show commit button
 637                 $(this).next().next().next().show();
 638                 // Resize edit box
 639                 $(this).next().height($(this).next().prop("scrollHeight"));
 640                 resizeTextarea($(this).next());
 641                 // Select it
 642                 $(this).next().select();
 643                 preElement = $(this);
 644          });
 645
 646         $("#dropBranches").change(function () {
 647                 $("#dropBranches option:selected").each(function () {
 648                         if(branchName != $(this).text()){
 649                                 branchName = $(this).text();
 650                         }
 651                 });
 652                 $.when(updateCookie(userName, password, githubRepo, branchName)).done(function(){
 653                         closeAllCommentInEdtiting();
 654                         reloadComment();
 655                 });
 656         });
 657
 658         $("pre").hover(
 659                 function () {
 660                         if(sessionStarted == true){
 661                                 $(this).css({'cursor' : 'hand'});
 662                         }
 663                         else{
 664                                 $(this).css({'cursor' : ''});
 665                         }
 666                 },
 667                 function () {
 668                         if(sessionStarted == true){
 669                                 $(this).css({'cursor' : 'pointer'});
 670                         }
 671                         else{
 672                                 $(this).css({'cursor' : ''});
 673                         }
 674                 }
 675         );
 676
 677         $('#chkSignedOff').click(function(){
 678                 if($(this).is(':checked')){ addSignedOff(); }
 679                 else{ removeSignedOff(); }
 680         })
 681 });
 682
 683 /* Parse current URL and return anchor name */
 684 function currentAnchor() {
 685     var index = document.location.hash.indexOf("#");
 686     if (index >= 0) {
 687                 return document.location.hash.substring(index + 1);
 688         }
 689         return null;
 690 }
 691
 692 /* Prealod filters field using search query */
 693 function preloadFilters() {
 694         // Parse URL and get query string
 695         var search = currentAnchor();
 696
 697         if(search == null || search.indexOf("q=") == -1)
 698                 return;
 699
 700         search = search.substring(2, search.length);
 701
 702         if(search == "" || search == "undefined")
 703                 return;
 704
 705         $(":text").val(search);
 706         $(".filter :text")
 707                 .removeClass("notUsed")
 708                 .trigger("keyup");
 709
 710 }
 711
 712 /* Hightlight the spoted block */
 713 function highlightBlock(a) {
 714         if(a == undefined) {
 715                 return;
 716         }
 717
 718         $(".highlighted").removeClass("highlighted");
 719
 720         var target = $("#" + a);
 721
 722         if(target.is("article")) {
 723                 target.parent().addClass("highlighted");
 724         }
 725
 726         target.addClass("highlighted");
 727         target.show();
 728 }
 729
 730 // Init process to commit the new comment
 731 function startCommitProcess()
 732 {
 733         if($('#chkSignedOff').is(':checked')){
 734                 var numL = preElement.attr("title");
 735                 commentLineStart = numL.split('-')[0] - 1;
 736                 if(addNewComment) { commentLineStart++; }
 737                 commentLineEnd = (commentLineStart + preElement.text().split('\n').length) - 1;
 738                 state = true;
 739                 replaceComment(updateComment, currentfileContent);
 740                 getLastCommit();
 741                 getBaseTree();
 742                 editComment = false;
 743         }
 744         else{
 745                 displayMessage('Please sign this commit', 40, 40);
 746         }
 747 }
 748
 749 function displayLogginModal(){
 750         if ($('.popover').is(':hidden')) {
 751                 if(sessionStarted){ getListBranches(); }
 752                 $('.popover').show();
 753         }
 754         else { $('.popover').hide(); }
 755         updateDisplaying();
 756 }
 757
 758 function updateDisplaying(){
 759         if (checkCookie())
 760         {
 761                 userB64 = "Basic " + getUserPass("logginNitdoc");
 762                 $('#loginGit').hide();
 763                 $('#passwordGit').hide();
 764                 $('#lbpasswordGit').hide();
 765                 $('#lbloginGit').hide();
 766                 $('#repositoryGit').hide();
 767                 $('#lbrepositoryGit').hide();
 768                 $('#lbbranchGit').hide();
 769                 $('#branchGit').hide();
 770                 $('#listBranches').show();
 771                 $('#divGitHubRepoDisplay').show();
 772                 $("#liGitHub").attr("class", "current");
 773                 $("#imgGitHub").attr("src", "resources/icons/github-icon-w.png");
 774                 $('#nickName').text(userName);
 775                 $('#githubAccount').attr("href", "https://github.com/"+userName);
 776                 $('#logginMessage').css({'display' : 'block'});
 777                 $('#logginMessage').css({'text-align' : 'center'});
 778                 $('.popover').css({'height' : '190px'});
 779                 $('#signIn').text("Sign out");
 780                 $('#githubRepoDisplay').text(githubRepo);
 781                 sessionStarted = true;
 782                 reloadComment();
 783         }
 784         else
 785         {
 786                 sessionStarted = false;
 787                 $('#logginMessage').css({'display' : 'none'});
 788                 $("#liGitHub").attr("class", "");
 789                 $("#imgGitHub").attr("src", "resources/icons/github-icon.png");
 790                 $('#loginGit').val("");
 791                 $('#passwordGit').val("");
 792                 $('#nickName').text("");
 793                 $('.popover').css({'height' : '325px'});
 794                 $('#logginMessage').css({'display' : 'none'});
 795                 $('#repositoryGit').val($('#repoName').attr('name'));
 796                 $('#branchGit').val('wikidoc');
 797                 $('#signIn').text("Sign In");
 798                 $('#loginGit').show();
 799                 $('#passwordGit').show();
 800                 $('#lbpasswordGit').show();
 801                 $('#lbloginGit').show();
 802                 $('#repositoryGit').show();
 803                 $('#lbrepositoryGit').show();
 804                 $('#lbbranchGit').show();
 805                 $('#branchGit').show();
 806                 $('#listBranches').hide();
 807                 $('#divGitHubRepoDisplay').hide();
 808         }
 809 }
 810
 811 function setCookie(c_name, value, exdays)
 812 {
 813         var exdate=new Date();
 814         exdate.setDate(exdate.getDate() + exdays);
 815         var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
 816         document.cookie=c_name + "=" + c_value;
 817 }
 818
 819 function del_cookie(c_name)
 820 {
 821     document.cookie = c_name + '=; expires=Thu, 01 Jan 1970 00:00:01 GMT;';
 822 }
 823
 824 function updateCookie(user, pwd, repo, branch){
 825         if(checkCookie()){
 826                 branchName = branch;
 827                 setCookie("logginNitdoc", base64.encode(user+':'+pwd+':'+repo+':'+branch), 1);
 828         }
 829 }
 830
 831 function getCookie(c_name)
 832 {
 833         var c_value = document.cookie;
 834         var c_start = c_value.indexOf(" " + c_name + "=");
 835         if (c_start == -1) { c_start = c_value.indexOf(c_name + "="); }
 836         if (c_start == -1) { c_value = null; }
 837         else
 838         {
 839                 c_start = c_value.indexOf("=", c_start) + 1;
 840                 var c_end = c_value.indexOf(";", c_start);
 841                 if (c_end == -1) { c_end = c_value.length; }
 842                 c_value = unescape(c_value.substring(c_start,c_end));
 843         }
 844         return c_value;
 845 }
 846
 847 function getUserPass(c_name){
 848         var cookie = base64.decode(getCookie(c_name));
 849         return base64.encode(cookie.split(':')[0] + ':' + cookie.split(':')[1]);
 850 }
 851
 852 function checkCookie()
 853 {
 854         var cookie=getCookie("logginNitdoc");
 855         if (cookie!=null && cookie!="")
 856         {
 857                 cookie = base64.decode(cookie);
 858                 userName = cookie.split(':')[0];
 859                 password = cookie.split(':')[1];
 860                 githubRepo = cookie.split(':')[2];
 861                 branchName = cookie.split(':')[3];
 862                 return true;
 863         }
 864         else { return false; }
 865 }
 866
 867
 868 /*
 869 * Base64
 870 */
 871 base64 = {};
 872 base64.PADCHAR = '=';
 873 base64.ALPHA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
 874 base64.getbyte64 = function(s,i) {
 875     // This is oddly fast, except on Chrome/V8.
 876     //  Minimal or no improvement in performance by using a
 877     //   object with properties mapping chars to value (eg. 'A': 0)
 878     var idx = base64.ALPHA.indexOf(s.charAt(i));
 879     if (idx == -1) {
 880     throw "Cannot decode base64";
 881     }
 882     return idx;
 883 }
 884
 885 base64.decode = function(s) {
 886     // convert to string
 887     s = "" + s;
 888     var getbyte64 = base64.getbyte64;
 889     var pads, i, b10;
 890     var imax = s.length
 891     if (imax == 0) {
 892         return s;
 893     }
 894
 895     if (imax % 4 != 0) {
 896     throw "Cannot decode base64";
 897     }
 898
 899     pads = 0
 900     if (s.charAt(imax -1) == base64.PADCHAR) {
 901         pads = 1;
 902         if (s.charAt(imax -2) == base64.PADCHAR) {
 903             pads = 2;
 904         }
 905         // either way, we want to ignore this last block
 906         imax -= 4;
 907     }
 908
 909     var x = [];
 910     for (i = 0; i < imax; i += 4) {
 911         b10 = (getbyte64(s,i) << 18) | (getbyte64(s,i+1) << 12) |
 912             (getbyte64(s,i+2) << 6) | getbyte64(s,i+3);
 913         x.push(String.fromCharCode(b10 >> 16, (b10 >> 8) & 0xff, b10 & 0xff));
 914     }
 915
 916     switch (pads) {
 917     case 1:
 918         b10 = (getbyte64(s,i) << 18) | (getbyte64(s,i+1) << 12) | (getbyte64(s,i+2) << 6)
 919         x.push(String.fromCharCode(b10 >> 16, (b10 >> 8) & 0xff));
 920         break;
 921     case 2:
 922         b10 = (getbyte64(s,i) << 18) | (getbyte64(s,i+1) << 12);
 923         x.push(String.fromCharCode(b10 >> 16));
 924         break;
 925     }
 926     return x.join('');
 927 }
 928
 929 base64.getbyte = function(s,i) {
 930     var x = s.charCodeAt(i);
 931     if (x > 255) {
 932         throw "INVALID_CHARACTER_ERR: DOM Exception 5";
 933     }
 934     return x;
 935 }
 936
 937
 938 base64.encode = function(s) {
 939     if (arguments.length != 1) {
 940     throw "SyntaxError: Not enough arguments";
 941     }
 942     var padchar = base64.PADCHAR;
 943     var alpha   = base64.ALPHA;
 944     var getbyte = base64.getbyte;
 945
 946     var i, b10;
 947     var x = [];
 948
 949     // convert to string
 950     s = "" + s;
 951
 952     var imax = s.length - s.length % 3;
 953
 954     if (s.length == 0) {
 955         return s;
 956     }
 957     for (i = 0; i < imax; i += 3) {
 958         b10 = (getbyte(s,i) << 16) | (getbyte(s,i+1) << 8) | getbyte(s,i+2);
 959         x.push(alpha.charAt(b10 >> 18));
 960         x.push(alpha.charAt((b10 >> 12) & 0x3F));
 961         x.push(alpha.charAt((b10 >> 6) & 0x3f));
 962         x.push(alpha.charAt(b10 & 0x3f));
 963     }
 964     switch (s.length - imax) {
 965     case 1:
 966         b10 = getbyte(s,i) << 16;
 967         x.push(alpha.charAt(b10 >> 18) + alpha.charAt((b10 >> 12) & 0x3F) +
 968                padchar + padchar);
 969         break;
 970     case 2:
 971         b10 = (getbyte(s,i) << 16) | (getbyte(s,i+1) << 8);
 972         x.push(alpha.charAt(b10 >> 18) + alpha.charAt((b10 >> 12) & 0x3F) +
 973                alpha.charAt((b10 >> 6) & 0x3f) + padchar);
 974         break;
 975     }
 976     return x.join('');
 977 }
 978
 979
 980
 981 function getLastCommit()
 982 {
 983         var urlHead = '';
 984         if(sessionStarted){ urlHead = "https://api.github.com/repos/"+userName+"/"+githubRepo+"/git/refs/heads/"+branchName;}
 985         else{
 986                 // TODO: get url of the original repo.
 987                 return;
 988         }
 989
 990     $.ajax({
 991         beforeSend: function (xhr) {
 992             if (userB64 != ""){ xhr.setRequestHeader ("Authorization", userB64); }
 993         },
 994         type: "GET",
 995         url: urlHead,
 996         dataType:"json",
 997         async: false,
 998         success: function(success)
 999         {
1000             shaLastCommit = success.object.sha;
1001         }
1002     });
1003 }
1004
1005 function getBaseTree()
1006 {
1007     $.ajax({
1008         beforeSend: function (xhr) {
1009             if (userB64 != ""){ xhr.setRequestHeader ("Authorization", userB64); }
1010         },
1011         type: "GET",
1012         url: "https://api.github.com/repos/"+userName+"/"+githubRepo+"/git/commits/" + shaLastCommit,
1013         dataType:"json",
1014         async: false,
1015         success: function(success)
1016         {
1017             shaBaseTree = success.tree.sha;
1018             if (state){ setBlob(); }
1019             else{ return; }
1020         },
1021         error: function(){
1022                 return;
1023         }
1024     });
1025 }
1026
1027 function setNewTree()
1028 {
1029     $.ajax({
1030         beforeSend: function (xhr) { xhr.setRequestHeader ("Authorization", userB64); },
1031         type: "POST",
1032         url: "https://api.github.com/repos/"+userName+"/"+githubRepo+"/git/trees",
1033         async: false,
1034         dataType:'json',
1035         data:'{ "base_tree" : "'+shaBaseTree+'", '+
1036                 '"tree":[{ '+
1037                     '"path":"'+ pathFile +'",'+
1038                     '"mode":"100644",'+
1039                     '"type":"blob",'+
1040                     '"sha": "'+ shaBlob +'"'+
1041                 '}] '+
1042             '}',
1043         success: function(success)
1044         { // si l'appel a bien fonctionné
1045             shaNewTree = success.sha;
1046             setNewCommit();
1047         },
1048         error: function(){
1049                 return;
1050         }
1051     });
1052 }
1053
1054 function setNewCommit()
1055 {
1056     addSignedOff();
1057     $.ajax({
1058         beforeSend: function (xhr) { xhr.setRequestHeader ("Authorization", userB64); },
1059         type: "POST",
1060         url: "https://api.github.com/repos/"+userName+"/"+githubRepo+"/git/commits",
1061         async: false,
1062         dataType:'json',
1063         data:'{ "message" : "'+ commitMessage +'", '+
1064                 '"parents" :"'+shaLastCommit+'",'+
1065                 '"tree": "'+shaNewTree+'"'+
1066              '}',
1067         success: function(success)
1068         {
1069             shaNewCommit = success.sha;
1070             commit();
1071         },
1072         error: function(){
1073                 return;
1074         }
1075     });
1076 }
1077
1078 //Create a commit
1079 function commit()
1080 {
1081     $.ajax({
1082         beforeSend: function (xhr) { xhr.setRequestHeader ("Authorization", userB64); },
1083         type: "POST",
1084         url: "https://api.github.com/repos/"+userName+"/"+githubRepo+"/git/refs/heads/"+branchName,
1085         dataType:'json',
1086         data:'{ "sha" : "'+shaNewCommit+'", '+
1087                 '"force" :"true"'+
1088              '}',
1089         success: function(success) { displayMessage('Commit created successfully', 40, 40); },
1090         error:function(error){ displayMessage('Error ' + error.object.message, 40, 40); }
1091     });
1092 }
1093
1094 // Create a blob
1095 function setBlob()
1096 {
1097     $.ajax({
1098         beforeSend: function (xhr) { xhr.setRequestHeader ("Authorization",  userB64); },
1099         type: "POST",
1100         url: "https://api.github.com/repos/"+userName+"/"+githubRepo+"/git/blobs",
1101         async: false,
1102         dataType:'json',
1103         data:'{ "content" : "'+text.replace(/\r?\n/g, '\\n').replace(/\t/g, '\\t').replace(/\"/g,'\\"')+'", '+
1104                 '"encoding" :"utf-8"'+
1105             '}',
1106         success: function(success)
1107         {
1108             shaBlob = success.sha;
1109             setNewTree();
1110         },
1111         error:function(error){
1112                 displayMessage('Error : Problem parsing JSON', 40, 40);
1113                 return;
1114         }
1115     });
1116 }
1117
1118 // Display file content
1119 function getFileContent(urlFile, newComment)
1120 {
1121     $.ajax({
1122         beforeSend: function (xhr) {
1123             xhr.setRequestHeader ("Accept",  "application/vnd.github-blob.raw");
1124             if (userB64 != ""){ xhr.setRequestHeader ("Authorization", userB64); }
1125         },
1126         type: "GET",
1127         url: urlFile,
1128         async:false,
1129         success: function(success)
1130         {
1131             state = true;
1132             replaceComment(newComment, success);
1133         }
1134     });
1135 }
1136
1137 function replaceComment(newComment, fileContent){
1138         var arrayNew = newComment.split('\n');
1139         var lNew = arrayNew.length;
1140         text = "";
1141         var lines = fileContent.split("\n");
1142         for (var i = 0; i < lines.length; i++) {
1143                 if(i == commentLineStart){
1144                         if(addNewComment){
1145                                 for(var indexLine=0; indexLine < lines[i+1].length; indexxLine++){
1146                                         if(lines[i+1].substr(indexLine,1) == "\t" || lines[i+1].substr(indexLine,1) == "#"){ text += lines[i+1].substr(indexLine,1); }
1147                                         else{ break;}
1148                                 }
1149                                 text += lines[i] + "\n";
1150                         }
1151                         // We change the comment
1152                         for(var j = 0; j < lNew; j++){
1153                                 if(commentType == 1){ text += "\t# " + arrayNew[j] + "\n"; }
1154                                 else{
1155                                         if(arrayNew[j] == ""){ text += "#"+"\n"; }
1156                                         else{ text += "# " + arrayNew[j] + "\n"; }
1157                                 }
1158                         }
1159                 }
1160                 else if(i < commentLineStart || i >= commentLineEnd){
1161                         if(i == lines.length-1){ text += lines[i]; }
1162                         else{ text += lines[i] + "\n"; }
1163                 }
1164         }
1165         if(addNewComment){
1166                 addNewComment = false;
1167         }
1168 }
1169
1170 function getCommentLastCommit(path){
1171         var urlRaw;
1172         getLastCommit();
1173         if(shaLastCommit != ""){
1174                 if (checkCookie()) {
1175                         urlRaw="https://rawgithub.com/"+ userName +"/"+ githubRepo +"/" + shaLastCommit + "/" + path;
1176                         $.ajax({
1177                             type: "GET",
1178                             url: urlRaw,
1179                             async: false,
1180                             success: function(success)
1181                             {
1182                               currentfileContent = success;
1183                             }
1184                         });
1185                 }
1186         }
1187 }
1188
1189 function displayMessage(msg, widthDiv, margModal){
1190         spinner.stop();
1191         $('#modal').hide();
1192         $('#btnCancelBranch').hide();
1193         $('#modalQuestion').show().prepend('<a class="close"><img src="resources/icons/close.png" class="btnCloseQuestion" title="Close" alt="Close" /></a>');
1194         $('#txtQuestion').text(msg);
1195         $('#btnCreateBranch').text("Ok");
1196         var xModal = $('#modalQuestion').css('width').split('px')[0];
1197         var yModal = $('#modalQuestion').css('height').split('px')[0];
1198         var x = $(document).width/2 - xModal/2;
1199         var y = $(document).height/2 - yModal/2;
1200         var xBtnBranch = $('#btnCreateBranch').css('width').split('px')[0];
1201         $('#modalQuestion').css({'left' : x, 'top' : y});
1202         $('#modalQuestion').show();
1203         $('#btnCreateBranch').css('margin-left', xModal/2 - xBtnBranch);
1204         $('body').append('<div id="fade"></div>');
1205         $('#fade').css({'filter' : 'alpha(opacity=80)'}).fadeIn();
1206 }
1207
1208 function displaySpinner(){
1209         spinner.spin(targetSpinner);
1210         $("#waitCommit").show();
1211 }
1212
1213 // Check if the repo already exist
1214 function isRepoExisting(){
1215         $.ajax({
1216         beforeSend: function (xhr) {
1217             if (userB64 != "") { xhr.setRequestHeader ("Authorization", userB64); }
1218         },
1219         type: "GET",
1220         url: "https://api.github.com/repos/"+userName+"/"+githubRepo,
1221         async:false,
1222         dataType:'json',
1223         success: function(){ repoExist = true; },
1224         error: function()
1225         {
1226                 displayMessage('Repo not found !', 35, 45);
1227                 repoExist = false;
1228         }
1229     });
1230 }
1231
1232 // Check if the branch already exist
1233 function isBranchExisting(){
1234         $.ajax({
1235                 beforeSend: function (xhr) {
1236                         if (userB64 != "") { xhr.setRequestHeader ("Authorization", userB64); }
1237                 },
1238                 type: "GET",
1239                 url: "https://api.github.com/repos/"+userName+"/"+githubRepo+"/git/refs/heads/"+branchName,
1240                 async:false,
1241                 dataType:'json',
1242                 success: function(){ branchExist = true; },
1243                 error: function()
1244                 {
1245                         branchExist = false;
1246                         editComment -= 1;
1247                         $('#modal').hide();
1248                         $('#txtQuestion').text("Are you sure you want to create that branch ?");
1249                         $('#btnCancelBranch').show();
1250                         $('#btnCreateBranch').text("Yes");
1251                         $('#modalQuestion').show();
1252                         $('#modalQuestion').show().prepend('<a class="close"><img src="resources/icons/close.png" class="btnCloseQuestion" title="Close" alt="Close" /></a>');
1253                         $('body').append('<div id="fade"></div>');
1254                         $('#fade').css({'filter' : 'alpha(opacity=80)'}).fadeIn();
1255                 }
1256         });
1257 }
1258
1259 function getMasterSha()
1260 {
1261     $.ajax({
1262         beforeSend: function (xhr) {
1263             if (userB64 != ""){ xhr.setRequestHeader ("Authorization", userB64); }
1264         },
1265         type: "GET",
1266         url: "https://api.github.com/repos/"+userName+"/"+githubRepo+"/git/refs/heads/master",
1267         dataType:"json",
1268         async: false,
1269         success: function(success) { shaMaster = success.object.sha; }
1270     });
1271 }
1272
1273 function createBranch(){
1274
1275         getMasterSha();
1276
1277         $.ajax({
1278         beforeSend: function (xhr) { xhr.setRequestHeader ("Authorization", userB64); },
1279         type: "POST",
1280         url: "https://api.github.com/repos/"+userName+"/"+githubRepo+"/git/refs",
1281         data:'{ "ref" : "refs/heads/'+branchName+'",'+
1282                         '"sha" : "'+shaMaster+'"'+
1283             '}',
1284         success: function(){ return; },
1285         error: function(){
1286                 editComment -= 1;
1287                 displayMessage('Impossible to create the new branch : ' + branchName, 40, 40);
1288         }
1289     });
1290 }
1291
1292 $.fn.spin = function(opts) {
1293   this.each(function() {
1294     var $this = $(this),
1295         data = $this.data();
1296
1297     if (data.spinner) {
1298       data.spinner.stop();
1299       delete data.spinner;
1300     }
1301     if (opts !== false) {
1302       data.spinner = new Spinner($.extend({color: $this.css('color')}, opts)).spin(this);
1303     }
1304   });
1305   return this;
1306 };
1307
1308 function reloadComment(){
1309         $.when(getCommentLastCommit($('pre[class=text_label]').attr('tag'))).done(function(){
1310                 $('pre[class=text_label]').each(function(){ getCommentOfFunction($(this)); });
1311         });
1312 }
1313
1314 function getCommentOfFunction(element){
1315         var textC = "";
1316         var numL = element.attr("title");
1317         if(numL != null){
1318                 commentLineStart = numL.split('-')[0] - 1;
1319                 commentLineEnd = (commentLineStart + element.text().split('\n').length) - 1;
1320                 var lines = currentfileContent.split("\n");
1321                 for (var i = 0; i < lines.length; i++) {
1322                         if(i >= commentLineStart-1 && i <= commentLineEnd){
1323                                 if (lines[i].substr(1,1) == "#"){ textC += lines[i].substr(3,lines[i].length) + "\n";}
1324                                 else if(lines[i].substr(0,1) == '#'){ textC += lines[i].substr(2,lines[i].length) + "\n"; }
1325                 }
1326             }
1327             if (textC != ""){ element.text(textC); }
1328         }
1329 }
1330
1331 // Get list of branches
1332 function getListBranches()
1333 {
1334         cleanListBranches();
1335     $.ajax({
1336         beforeSend: function (xhr) {
1337             if ($("#login").val() != ""){ xhr.setRequestHeader ("Authorization", userB64); }
1338         },
1339         type: "GET",
1340         url: "https://api.github.com/repos/"+userName+"/"+githubRepo+"/branches",
1341         async:false,
1342         dataType:'json',
1343         success: function(success)
1344         {
1345             for(var branch in success) {
1346                 var selected = '';
1347                 if(branchName == success[branch].name){
1348                         selected = 'selected';
1349                 }
1350                 $('#dropBranches').append('<option value="" '+ selected +'>' + success[branch].name + '</option>');
1351             }
1352         }
1353     });
1354 }
1355
1356 // Delete all option in the list
1357 function cleanListBranches(){
1358         $('#dropBranches').children("option").remove();
1359 }
1360
1361 function closeAllCommentInEdtiting(){
1362         $('a[id=cancelBtn]').each(function(){
1363                 closeEditing($(this));
1364         });
1365 }
1366
1367 function closeEditing(tag){
1368         if(editComment > 0){ editComment -= 1; }
1369         // Hide itself
1370         tag.hide();
1371         // Hide commitBtn
1372         tag.next().hide();
1373         // Hide Textarea
1374         tag.prev().hide();
1375         // Show comment
1376         tag.prev().prev().show();
1377 }
1378
1379 function checkSignIn(){
1380         var response = false;
1381         $.ajax({
1382         beforeSend: function (xhr) {
1383             if ($("#login").val() != ""){ xhr.setRequestHeader ("Authorization", userB64); }
1384         },
1385         type: "GET",
1386         url: "https://api.github.com/repos/"+userName+"/"+githubRepo,
1387         async:false,
1388         dataType:'json',
1389         success: function(success)
1390         {
1391                 getUserInfo();
1392                 response = true;
1393                 displayMessage('You are now logged in');
1394         },
1395         error: function()
1396         {
1397                 displayMessage('Error : Wrong username or password');
1398                 response = false;
1399         }
1400     });
1401     return response;
1402 }
1403
1404 function getUserInfo(){
1405         $.ajax({
1406         beforeSend: function (xhr) {
1407             if ($("#login").val() != ""){ xhr.setRequestHeader ("Authorization", userB64); }
1408         },
1409         type: "GET",
1410         url: "https://api.github.com/user/emails",
1411         async:false,
1412         dataType:'json',
1413         success: function(success)
1414         {
1415                 userEmail = success;
1416         }
1417     });
1418 }
1419
1420 function getSignedOff(){
1421         $.ajax({
1422         beforeSend: function (xhr) {
1423             if ($("#login").val() != ""){ xhr.setRequestHeader ("Authorization", userB64); }
1424         },
1425         type: "GET",
1426         url: "https://api.github.com/users/"+userName,
1427         async:false,
1428         dataType:'json',
1429         success: function(success)
1430         {
1431                 signedOff = success.name;
1432         }
1433     });
1434 }
1435
1436 function addSignedOff(){
1437         $.when(getUserInfo()).done(function(){
1438                 $.when(getSignedOff()).done(function(){
1439                         $('#commitMessage').val($('#commitMessage').val() + "\n\nSigned-off-by: "+signedOff+" <"+userEmail+">");
1440                 });
1441         });
1442         resizeTextarea($('#commitMessage'));
1443 }
1444
1445 function removeSignedOff(){
1446         $('#commitMessage').val(commitMessage);
1447         resizeTextarea($('#commitMessage'));
1448 }
1449
1450 function resizeTextarea(element){
1451         var nLines = element.val().split('\n').length + 1;
1452         element.attr('rows', nLines);
1453 }