src/main/resources/static/javascript/sone.js

   1 /* Sone JavaScript functions. */
   2
   3 /* jQuery overrides. */
   4 oldGetJson = jQuery.prototype.getJSON;
   5 jQuery.prototype.getJSON = function(url, data, successCallback, errorCallback) {
   6         if (typeof errorCallback == "undefined") {
   7                 return oldGetJson(url, data, successCallback);
   8         }
   9         if (jQuery.isFunction(data)) {
  10                 errorCallback = successCallback;
  11                 successCallback = data;
  12                 data = null;
  13         }
  14         return jQuery.ajax({
  15                 data: data,
  16                 error: errorCallback,
  17                 success: successCallback,
  18                 url: url
  19         });
  20 }
  21
  22 function isOnline() {
  23         return $("#sone").hasClass("online");
  24 }
  25
  26 function registerInputTextareaSwap(inputElement, defaultText, inputFieldName, optional, dontUseTextarea) {
  27         $(inputElement).each(function() {
  28                 textarea = $(dontUseTextarea ? "<input type=\"text\" name=\"" + inputFieldName + "\">" : "<textarea name=\"" + inputFieldName + "\"></textarea>").blur(function() {
  29                         if ($(this).val() == "") {
  30                                 $(this).hide();
  31                                 inputField = $(this).data("inputField");
  32                                 inputField.show().removeAttr("disabled").addClass("default");
  33                                 inputField.val(defaultText);
  34                         }
  35                 }).hide().data("inputField", $(this)).val($(this).val());
  36                 $(this).after(textarea);
  37                 (function(inputField, textarea) {
  38                         inputField.focus(function() {
  39                                 $(this).hide().attr("disabled", "disabled");
  40                                 textarea.show().focus();
  41                         });
  42                         if (inputField.val() == "") {
  43                                 inputField.addClass("default");
  44                                 inputField.val(defaultText);
  45                         } else {
  46                                 inputField.hide().attr("disabled", "disabled");
  47                                 textarea.show();
  48                         }
  49                         $(inputField.get(0).form).submit(function() {
  50                                 if (!optional && (textarea.val() == "")) {
  51                                         return false;
  52                                 }
  53                         });
  54                 })($(this), textarea);
  55         });
  56 }
  57
  58 /**
  59  * Adds a “comment” link to all status lines contained in the given element.
  60  *
  61  * @param postId
  62  *            The ID of the post
  63  * @param element
  64  *            The element to add a “comment” link to
  65  */
  66 function addCommentLink(postId, element) {
  67         if ($(element).find(".show-reply-form").length > 0) {
  68                 return;
  69         }
  70         commentElement = (function(postId) {
  71                 var commentElement = $("<div><span>Comment</span></div>").addClass("show-reply-form").click(function() {
  72                         replyElement = $("#sone .post#" + postId + " .create-reply");
  73                         replyElement.removeClass("hidden");
  74                         replyElement.removeClass("light");
  75                         (function(replyElement) {
  76                                 replyElement.find("input.reply-input").blur(function() {
  77                                         if ($(this).hasClass("default")) {
  78                                                 replyElement.addClass("light");
  79                                         }
  80                                 }).focus(function() {
  81                                         replyElement.removeClass("light");
  82                                 });
  83                         })(replyElement);
  84                         replyElement.find("input.reply-input").focus();
  85                 });
  86                 return commentElement;
  87         })(postId);
  88         $(element).find(".status-line .time").each(function() {
  89                 $(this).after(commentElement.clone(true));
  90         });
  91 }
  92
  93 var translations = {};
  94
  95 /**
  96  * Retrieves the translation for the given key and calls the callback function.
  97  * The callback function takes a single parameter, the translated string.
  98  *
  99  * @param key
 100  *            The key of the translation string
 101  * @param callback
 102  *            The callback function
 103  */
 104 function getTranslation(key, callback) {
 105         if (key in translations) {
 106                 callback(translations[key]);
 107                 return;
 108         }
 109         $.getJSON("ajax/getTranslation.ajax", {"key": key}, function(data, textStatus) {
 110                 if ((data != null) && data.success) {
 111                         translations[key] = data.value;
 112                         callback(data.value);
 113                 }
 114         }, function(xmlHttpRequest, textStatus, error) {
 115                 /* ignore error. */
 116         });
 117 }
 118
 119 /**
 120  * Filters the given Sone ID, replacing all “~” characters by an underscore.
 121  *
 122  * @param soneId
 123  *            The Sone ID to filter
 124  * @returns The filtered Sone ID
 125  */
 126 function filterSoneId(soneId) {
 127         return soneId.replace(/[^a-zA-Z0-9-]/g, "_");
 128 }
 129
 130 /**
 131  * Updates the status of the given Sone.
 132  *
 133  * @param soneId
 134  *            The ID of the Sone to update
 135  * @param status
 136  *            The status of the Sone (“idle”, “unknown”, “inserting”,
 137  *            “downloading”)
 138  * @param modified
 139  *            Whether the Sone is modified
 140  * @param locked
 141  *            Whether the Sone is locked
 142  * @param lastUpdated
 143  *            The date and time of the last update (formatted for display)
 144  */
 145 function updateSoneStatus(soneId, name, status, modified, locked, lastUpdated) {
 146         $("#sone .sone." + filterSoneId(soneId)).
 147                 toggleClass("unknown", status == "unknown").
 148                 toggleClass("idle", status == "idle").
 149                 toggleClass("inserting", status == "inserting").
 150                 toggleClass("downloading", status == "downloading").
 151                 toggleClass("modified", modified);
 152         $("#sone .sone." + filterSoneId(soneId) + " .lock").toggleClass("hidden", locked);
 153         $("#sone .sone." + filterSoneId(soneId) + " .unlock").toggleClass("hidden", !locked);
 154         $("#sone .sone." + filterSoneId(soneId) + " .last-update span.time").text(lastUpdated);
 155         $("#sone .sone." + filterSoneId(soneId) + " .profile-link a").text(name);
 156 }
 157
 158 /**
 159  * Enhances a “delete” button so that the confirmation is done on the same page.
 160  *
 161  * @param button
 162  *            The button element
 163  * @param text
 164  *            The text to show on the button
 165  * @param deleteCallback
 166  *            The callback that actually deletes something
 167  */
 168 function enhanceDeleteButton(button, text, deleteCallback) {
 169         (function(button) {
 170                 newButton = $("<button></button>").addClass("confirm").hide().text(text).click(function() {
 171                         $(this).fadeOut("slow");
 172                         deleteCallback();
 173                         return false;
 174                 }).insertAfter(button);
 175                 (function(button, newButton) {
 176                         button.click(function() {
 177                                 button.fadeOut("slow", function() {
 178                                         newButton.fadeIn("slow");
 179                                         $(document).one("click", function() {
 180                                                 if (this != newButton.get(0)) {
 181                                                         newButton.fadeOut(function() {
 182                                                                 button.fadeIn();
 183                                                         });
 184                                                 }
 185                                         });
 186                                 });
 187                                 return false;
 188                         });
 189                 })(button, newButton);
 190         })($(button));
 191 }
 192
 193 /**
 194  * Enhances a post’s “delete” button.
 195  *
 196  * @param button
 197  *            The button element
 198  * @param postId
 199  *            The ID of the post to delete
 200  * @param text
 201  *            The text to replace the button with
 202  */
 203 function enhanceDeletePostButton(button, postId, text) {
 204         enhanceDeleteButton(button, text, function() {
 205                 $.getJSON("ajax/deletePost.ajax", { "post": postId, "formPassword": getFormPassword() }, function(data, textStatus) {
 206                         if (data == null) {
 207                                 return;
 208                         }
 209                         if (data.success) {
 210                                 $("#sone .post#" + postId).slideUp();
 211                         } else if (data.error == "invalid-post-id") {
 212                                 alert("Invalid post ID given!");
 213                         } else if (data.error == "auth-required") {
 214                                 alert("You need to be logged in.");
 215                         } else if (data.error == "not-authorized") {
 216                                 alert("You are not allowed to delete this post.");
 217                         }
 218                 }, function(xmlHttpRequest, textStatus, error) {
 219                         /* ignore error. */
 220                 });
 221         });
 222 }
 223
 224 /**
 225  * Enhances a reply’s “delete” button.
 226  *
 227  * @param button
 228  *            The button element
 229  * @param replyId
 230  *            The ID of the reply to delete
 231  * @param text
 232  *            The text to replace the button with
 233  */
 234 function enhanceDeleteReplyButton(button, replyId, text) {
 235         enhanceDeleteButton(button, text, function() {
 236                 $.getJSON("ajax/deleteReply.ajax", { "reply": replyId, "formPassword": $("#sone #formPassword").text() }, function(data, textStatus) {
 237                         if (data == null) {
 238                                 return;
 239                         }
 240                         if (data.success) {
 241                                 $("#sone .reply#" + replyId).slideUp();
 242                         } else if (data.error == "invalid-reply-id") {
 243                                 alert("Invalid reply ID given!");
 244                         } else if (data.error == "auth-required") {
 245                                 alert("You need to be logged in.");
 246                         } else if (data.error == "not-authorized") {
 247                                 alert("You are not allowed to delete this reply.");
 248                         }
 249                 }, function(xmlHttpRequest, textStatus, error) {
 250                         /* ignore error. */
 251                 });
 252         });
 253 }
 254
 255 function getFormPassword() {
 256         return $("#sone #formPassword").text();
 257 }
 258
 259 function getSoneElement(element) {
 260         return $(element).parents(".sone");
 261 }
 262
 263 /**
 264  * Generates a list of Sones by concatening the names of the given sones with a
 265  * new line character (“\n”).
 266  *
 267  * @param sones
 268  *            The sones to format
 269  * @returns {String} The created string
 270  */
 271 function generateSoneList(sones) {
 272         var soneList = "";
 273         $.each(sones, function() {
 274                 if (soneList != "") {
 275                         soneList += ", ";
 276                 }
 277                 soneList += this.name;
 278         });
 279         return soneList;
 280 }
 281
 282 /**
 283  * Returns the ID of the Sone that this element belongs to.
 284  *
 285  * @param element
 286  *            The element to locate the matching Sone ID for
 287  * @returns The ID of the Sone, or undefined
 288  */
 289 function getSoneId(element) {
 290         return getSoneElement(element).find(".id").text();
 291 }
 292
 293 function getPostElement(element) {
 294         return $(element).closest(".post");
 295 }
 296
 297 function getPostId(element) {
 298         return getPostElement(element).attr("id");
 299 }
 300
 301 function getPostTime(element) {
 302         return getPostElement(element).find(".post-time").text();
 303 }
 304
 305 function getReplyElement(element) {
 306         return $(element).closest(".reply");
 307 }
 308
 309 function getReplyId(element) {
 310         return getReplyElement(element).attr("id");
 311 }
 312
 313 function getReplyTime(element) {
 314         return getReplyElement(element).find(".reply-time").text();
 315 }
 316
 317 function likePost(postId) {
 318         $.getJSON("ajax/like.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
 319                 if ((data == null) || !data.success) {
 320                         return;
 321                 }
 322                 $("#sone .post#" + postId + " > .inner-part > .status-line .like").addClass("hidden");
 323                 $("#sone .post#" + postId + " > .inner-part > .status-line .unlike").removeClass("hidden");
 324                 updatePostLikes(postId);
 325         }, function(xmlHttpRequest, textStatus, error) {
 326                 /* ignore error. */
 327         });
 328 }
 329
 330 function unlikePost(postId) {
 331         $.getJSON("ajax/unlike.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
 332                 if ((data == null) || !data.success) {
 333                         return;
 334                 }
 335                 $("#sone .post#" + postId + " > .inner-part > .status-line .unlike").addClass("hidden");
 336                 $("#sone .post#" + postId + " > .inner-part > .status-line .like").removeClass("hidden");
 337                 updatePostLikes(postId);
 338         }, function(xmlHttpRequest, textStatus, error) {
 339                 /* ignore error. */
 340         });
 341 }
 342
 343 function updatePostLikes(postId) {
 344         $.getJSON("ajax/getLikes.ajax", { "type": "post", "post": postId }, function(data, textStatus) {
 345                 if ((data != null) && data.success) {
 346                         $("#sone .post#" + postId + " > .inner-part > .status-line .likes").toggleClass("hidden", data.likes == 0)
 347                         $("#sone .post#" + postId + " > .inner-part > .status-line .likes span.like-count").text(data.likes);
 348                         $("#sone .post#" + postId + " > .inner-part > .status-line .likes > span").attr("title", generateSoneList(data.sones));
 349                 }
 350         }, function(xmlHttpRequest, textStatus, error) {
 351                 /* ignore error. */
 352         });
 353 }
 354
 355 function likeReply(replyId) {
 356         $.getJSON("ajax/like.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
 357                 if ((data == null) || !data.success) {
 358                         return;
 359                 }
 360                 $("#sone .reply#" + replyId + " .status-line .like").addClass("hidden");
 361                 $("#sone .reply#" + replyId + " .status-line .unlike").removeClass("hidden");
 362                 updateReplyLikes(replyId);
 363         }, function(xmlHttpRequest, textStatus, error) {
 364                 /* ignore error. */
 365         });
 366 }
 367
 368 function unlikeReply(replyId) {
 369         $.getJSON("ajax/unlike.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
 370                 if ((data == null) || !data.success) {
 371                         return;
 372                 }
 373                 $("#sone .reply#" + replyId + " .status-line .unlike").addClass("hidden");
 374                 $("#sone .reply#" + replyId + " .status-line .like").removeClass("hidden");
 375                 updateReplyLikes(replyId);
 376         }, function(xmlHttpRequest, textStatus, error) {
 377                 /* ignore error. */
 378         });
 379 }
 380
 381 function updateReplyLikes(replyId) {
 382         $.getJSON("ajax/getLikes.ajax", { "type": "reply", "reply": replyId }, function(data, textStatus) {
 383                 if ((data != null) && data.success) {
 384                         $("#sone .reply#" + replyId + " .status-line .likes").toggleClass("hidden", data.likes == 0)
 385                         $("#sone .reply#" + replyId + " .status-line .likes span.like-count").text(data.likes);
 386                         $("#sone .reply#" + replyId + " .status-line .likes > span").attr("title", generateSoneList(data.sones));
 387                 }
 388         }, function(xmlHttpRequest, textStatus, error) {
 389                 /* ignore error. */
 390         });
 391 }
 392
 393 /**
 394  * Posts a reply and calls the given callback when the request finishes.
 395  *
 396  * @param postId
 397  *            The ID of the post the reply refers to
 398  * @param text
 399  *            The text to post
 400  * @param callbackFunction
 401  *            The callback function to call when the request finishes (takes 3
 402  *            parameters: success, error, replyId)
 403  */
 404 function postReply(postId, text, callbackFunction) {
 405         $.getJSON("ajax/createReply.ajax", { "formPassword" : getFormPassword(), "post" : postId, "text": text }, function(data, textStatus) {
 406                 if (data == null) {
 407                         /* TODO - show error */
 408                         return;
 409                 }
 410                 if (data.success) {
 411                         callbackFunction(true, null, data.reply);
 412                 } else {
 413                         callbackFunction(false, data.error);
 414                 }
 415         }, function(xmlHttpRequest, textStatus, error) {
 416                 /* ignore error. */
 417         });
 418 }
 419
 420 /**
 421  * Requests information about the reply with the given ID.
 422  *
 423  * @param replyId
 424  *            The ID of the reply
 425  * @param callbackFunction
 426  *            A callback function (parameters soneId, soneName, replyTime,
 427  *            replyDisplayTime, text, html)
 428  */
 429 function getReply(replyId, callbackFunction) {
 430         $.getJSON("ajax/getReply.ajax", { "reply" : replyId }, function(data, textStatus) {
 431                 if ((data != null) && data.success) {
 432                         callbackFunction(data.soneId, data.soneName, data.time, data.displayTime, data.text, data.html);
 433                 }
 434         }, function(xmlHttpRequest, textStatus, error) {
 435                 /* ignore error. */
 436         });
 437 }
 438
 439 /**
 440  * Ajaxifies the given post by enhancing all eligible elements with AJAX.
 441  *
 442  * @param postElement
 443  *            The post element to ajaxify
 444  */
 445 function ajaxifyPost(postElement) {
 446         $(postElement).find("form").submit(function() {
 447                 return false;
 448         });
 449         $(postElement).find(".create-reply button:submit").click(function() {
 450                 inputField = $(this.form).find(":input:enabled").get(0);
 451                 postId = getPostId(this);
 452                 text = $(inputField).val();
 453                 $(inputField).val("");
 454                 postReply(postId, text, function(success, error, replyId) {
 455                         if (success) {
 456                                 loadNewReply(replyId);
 457                                 markPostAsKnown(postElement);
 458                                 markReplyAsKnown($(postElement).find(".reply"));
 459                                 $("#sone .post#" + postId + " .create-reply").addClass("hidden");
 460                         } else {
 461                                 alert(error);
 462                         }
 463                 });
 464                 return false;
 465         });
 466
 467         /* replace all “delete” buttons with javascript. */
 468         (function(postElement) {
 469                 getTranslation("WebInterface.Confirmation.DeletePostButton", function(deletePostText) {
 470                         postId = getPostId(postElement);
 471                         enhanceDeletePostButton($(postElement).find(".delete-post button"), postId, deletePostText);
 472                 });
 473         })(postElement);
 474
 475         /* convert all “like” buttons to javascript functions. */
 476         $(postElement).find(".like-post").submit(function() {
 477                 likePost(getPostId(this));
 478                 return false;
 479         });
 480         $(postElement).find(".unlike-post").submit(function() {
 481                 unlikePost(getPostId(this));
 482                 return false;
 483         });
 484
 485         /* process all replies. */
 486         $(postElement).find(".reply").each(function() {
 487                 ajaxifyReply(this);
 488         });
 489
 490         /* process reply input fields. */
 491         getTranslation("WebInterface.DefaultText.Reply", function(text) {
 492                 $(postElement).find("input.reply-input").each(function() {
 493                         registerInputTextareaSwap(this, text, "text", false, false);
 494                         addCommentLink(getPostId(postElement), postElement);
 495                 });
 496         });
 497
 498         /* add “comment” link. */
 499         addCommentLink(getPostId(postElement), postElement);
 500
 501         /* hide reply input field. */
 502         $(postElement).find(".create-reply").addClass("hidden");
 503 }
 504
 505 /**
 506  * Ajaxifies the given reply element.
 507  *
 508  * @param replyElement
 509  *            The reply element to ajaxify
 510  */
 511 function ajaxifyReply(replyElement) {
 512         $(replyElement).find(".like-reply").submit(function() {
 513                 likeReply(getReplyId(this));
 514                 return false;
 515         });
 516         $(replyElement).find(".unlike-reply").submit(function() {
 517                 unlikeReply(getReplyId(this));
 518                 return false;
 519         });
 520         (function(replyElement) {
 521                 getTranslation("WebInterface.Confirmation.DeleteReplyButton", function(deleteReplyText) {
 522                         $(replyElement).find(".delete-reply button").each(function() {
 523                                 enhanceDeleteReplyButton(this, getReplyId(replyElement), deleteReplyText);
 524                         });
 525                 });
 526         })(replyElement);
 527         addCommentLink(getPostId(replyElement), replyElement);
 528 }
 529
 530 /**
 531  * Ajaxifies the given notification by replacing the form with AJAX.
 532  *
 533  * @param notification
 534  *            jQuery object representing the notification.
 535  */
 536 function ajaxifyNotification(notification) {
 537         notification.find("form.dismiss").submit(function() {
 538                 return false;
 539         });
 540         notification.find("form.dismiss button").click(function() {
 541                 $.getJSON("ajax/dismissNotification.ajax", { "formPassword" : getFormPassword(), "notification" : notification.attr("id") }, function(data, textStatus) {
 542                         /* dismiss in case of error, too. */
 543                         notification.slideUp();
 544                 }, function(xmlHttpRequest, textStatus, error) {
 545                         /* ignore error. */
 546                 });
 547         });
 548         return notification;
 549 }
 550
 551 function getStatus() {
 552         $.getJSON("ajax/getStatus.ajax", {}, function(data, textStatus) {
 553                 if ((data != null) && data.success) {
 554                         /* process Sone information. */
 555                         $.each(data.sones, function(index, value) {
 556                                 updateSoneStatus(value.id, value.name, value.status, value.modified, value.locked, value.lastUpdated);
 557                         });
 558                         /* process notifications. */
 559                         $.each(data.notifications, function(index, value) {
 560                                 oldNotification = $("#sone #notification-area .notification#" + value.id);
 561                                 notification = ajaxifyNotification(createNotification(value.id, value.text, value.dismissable)).hide();
 562                                 if (oldNotification.length != 0) {
 563                                         oldNotification.replaceWith(notification.show());
 564                                 } else {
 565                                         $("#sone #notification-area").append(notification);
 566                                         notification.slideDown();
 567                                 }
 568                         });
 569                         $.each(data.removedNotifications, function(index, value) {
 570                                 $("#sone #notification-area .notification#" + value.id).slideUp();
 571                         });
 572                         /* process new posts. */
 573                         $.each(data.newPosts, function(index, value) {
 574                                 loadNewPost(value);
 575                         });
 576                         /* process new replies. */
 577                         $.each(data.newReplies, function(index, value) {
 578                                 loadNewReply(value);
 579                         });
 580                         /* do it again in 5 seconds. */
 581                         setTimeout(getStatus, 5000);
 582                 } else {
 583                         /* data.success was false, wait 30 seconds. */
 584                         setTimeout(getStatus, 30000);
 585                 }
 586         }, function(xmlHttpRequest, textStatus, error) {
 587                 /* something really bad happend, wait a minute. */
 588                 setTimeout(getStatus, 60000);
 589         })
 590 }
 591
 592 var loadedPosts = {};
 593 var loadedReplies = {};
 594
 595 function loadNewPost(postId) {
 596         if (postId in loadedPosts) {
 597                 return;
 598         }
 599         loadedPosts[postId] = true;
 600         $.getJSON("ajax/getPost.ajax", { "post" : postId }, function(data, textStatus) {
 601                 if ((data != null) && data.success) {
 602                         var firstOlderPost = null;
 603                         $("#sone .post").each(function() {
 604                                 if (getPostTime(this) < data.post.time) {
 605                                         firstOlderPost = $(this);
 606                                         return false;
 607                                 }
 608                         });
 609                         newPost = $(data.post.html).addClass("hidden");
 610                         if (firstOlderPost != null) {
 611                                 newPost.insertBefore(firstOlderPost);
 612                         } else {
 613                                 $("#sone #posts").append(newPost);
 614                         }
 615                         ajaxifyPost(newPost);
 616                         newPost.slideDown();
 617                 }
 618         });
 619 }
 620
 621 function loadNewReply(replyId) {
 622         if (replyId in loadedReplies) {
 623                 return;
 624         }
 625         loadedReplies[replyId] = true;
 626         $.getJSON("ajax/getReply.ajax", { "reply": replyId }, function(data, textStatus) {
 627                 /* find post. */
 628                 if ((data != null) && data.success) {
 629                         $("#sone .post#" + data.reply.postId).each(function() {
 630                                 var firstNewerReply = null;
 631                                 $(this).find(".replies .reply").each(function() {
 632                                         if (getReplyTime(this) > data.reply.time) {
 633                                                 firstNewerReply = $(this);
 634                                                 return false;
 635                                         }
 636                                 });
 637                                 newReply = $(data.reply.html).addClass("hidden");
 638                                 if (firstNewerReply != null) {
 639                                         newReply.insertBefore(firstNewerReply);
 640                                 } else {
 641                                         if ($(this).find(".replies .create-reply")) {
 642                                                 $(this).find(".replies .create-reply").before(newReply);
 643                                         } else {
 644                                                 $(this).find(".replies").append(newReply);
 645                                         }
 646                                 }
 647                                 ajaxifyReply(newReply);
 648                                 newReply.slideDown();
 649                         });
 650                 }
 651         });
 652 }
 653
 654 function markPostAsKnown(postElements) {
 655         $(postElements).each(function() {
 656                 postElement = this;
 657                 $.getJSON("ajax/markPostAsKnown.ajax", {"formPassword": getFormPassword(), "post": getPostId(postElement)}, function() {
 658                         $(postElement).removeClass("new");
 659                 });
 660         });
 661 }
 662
 663 function markReplyAsKnown(replyElements) {
 664         $(replyElements).each(function() {
 665                 replyElement = this;
 666                 $.getJSON("ajax/markReplyAsKnown.ajax", {"formPassword": getFormPassword(), "reply": getReplyId(replyElement)}, function() {
 667                         $(replyElement).removeClass("new");
 668                 });
 669         });
 670 }
 671
 672 /**
 673  * Creates a new notification.
 674  *
 675  * @param id
 676  *            The ID of the notificaiton
 677  * @param text
 678  *            The text of the notification
 679  * @param dismissable
 680  *            <code>true</code> if the notification can be dismissed by the
 681  *            user
 682  */
 683 function createNotification(id, text, dismissable) {
 684         notification = $("<div></div>").addClass("notification").attr("id", id);
 685         if (dismissable) {
 686                 dismissForm = $("#sone #notification-area #notification-dismiss-template").clone().removeClass("hidden").removeAttr("id")
 687                 dismissForm.find("input[name=notification]").val(id);
 688                 notification.append(dismissForm);
 689         }
 690         notification.append(text);
 691         return notification;
 692 }
 693
 694 //
 695 // EVERYTHING BELOW HERE IS EXECUTED AFTER LOADING THE PAGE
 696 //
 697
 698 $(document).ready(function() {
 699
 700         /* this initializes the status update input field. */
 701         getTranslation("WebInterface.DefaultText.StatusUpdate", function(defaultText) {
 702                 registerInputTextareaSwap("#sone #update-status .status-input", defaultText, "text", false, false);
 703                 $("#sone #update-status").submit(function() {
 704                         text = $(this).find(":input:enabled").val();
 705                         $.getJSON("ajax/createPost.ajax", { "formPassword": getFormPassword(), "text": text }, function(data, textStatus) {
 706                                 if ((data != null) && data.success) {
 707                                         loadNewPost(data.postId);
 708                                 }
 709                         });
 710                         $(this).find(":input:enabled").val("").blur();
 711                         return false;
 712                 });
 713         });
 714
 715         /* Ajaxifies all posts. */
 716         /* calling getTranslation here will cache the necessary values. */
 717         getTranslation("WebInterface.Confirmation.DeletePostButton", function(text) {
 718                 getTranslation("WebInterface.Confirmation.DeleteReplyButton", function(text) {
 719                         getTranslation("WebInterface.DefaultText.Reply", function(text) {
 720                                 $("#sone .post").each(function() {
 721                                         ajaxifyPost(this);
 722                                 });
 723                         });
 724                 });
 725         });
 726
 727         /* hides all replies but the latest two. */
 728         getTranslation("WebInterface.ClickToShow.Replies", function(text) {
 729                 $("#sone .post .replies").each(function() {
 730                         allReplies = $(this).find(".reply");
 731                         if (allReplies.length > 2) {
 732                                 newHidden = false;
 733                                 for (replyIndex = 0; replyIndex < (allReplies.length - 2); ++replyIndex) {
 734                                         $(allReplies[replyIndex]).addClass("hidden");
 735                                         newHidden |= $(allReplies[replyIndex]).hasClass("new");
 736                                 }
 737                                 clickToShowElement = $("<div></div>").addClass("click-to-show");
 738                                 if (newHidden) {
 739                                         clickToShowElement.addClass("new");
 740                                 }
 741                                 (function(clickToShowElement, allReplies, text) {
 742                                         clickToShowElement.text(text);
 743                                         clickToShowElement.click(function() {
 744                                                 allReplies.removeClass("hidden");
 745                                                 clickToShowElement.addClass("hidden");
 746                                         });
 747                                 })(clickToShowElement, allReplies, text);
 748                                 $(allReplies[0]).before(clickToShowElement);
 749                         }
 750                 });
 751         });
 752
 753         /*
 754          * convert all “follow”, “unfollow”, “lock”, and “unlock” links to something
 755          * nicer.
 756          */
 757         $("#sone .follow").submit(function() {
 758                 var followElement = this;
 759                 $.getJSON("ajax/followSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() {
 760                         $(followElement).addClass("hidden");
 761                         $(followElement).parent().find(".unfollow").removeClass("hidden");
 762                 });
 763                 return false;
 764         });
 765         $("#sone .unfollow").submit(function() {
 766                 var unfollowElement = this;
 767                 $.getJSON("ajax/unfollowSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() {
 768                         $(unfollowElement).addClass("hidden");
 769                         $(unfollowElement).parent().find(".follow").removeClass("hidden");
 770                 });
 771                 return false;
 772         });
 773         $("#sone .lock").submit(function() {
 774                 var lockElement = this;
 775                 $.getJSON("ajax/lockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() {
 776                         $(lockElement).addClass("hidden");
 777                         $(lockElement).parent().find(".unlock").removeClass("hidden");
 778                 });
 779                 return false;
 780         });
 781         $("#sone .unlock").submit(function() {
 782                 var unlockElement = this;
 783                 $.getJSON("ajax/unlockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() {
 784                         $(unlockElement).addClass("hidden");
 785                         $(unlockElement).parent().find(".lock").removeClass("hidden");
 786                 });
 787                 return false;
 788         });
 789
 790         /* process all existing notifications, ajaxify dismiss buttons. */
 791         $("#sone #notification-area .notification").each(function() {
 792                 ajaxifyNotification($(this));
 793         });
 794
 795         /* activate status polling. */
 796         setTimeout(getStatus, 5000);
 797 });