1 /* Sone JavaScript functions. */
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);
9 if (jQuery.isFunction(data)) {
10 errorCallback = successCallback;
11 successCallback = data;
17 success: successCallback,
23 return $("#sone").hasClass("online");
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() == "") {
31 inputField = $(this).data("inputField");
32 inputField.show().removeAttr("disabled").addClass("default");
33 inputField.val(defaultText);
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();
42 if (inputField.val() == "") {
43 inputField.addClass("default");
44 inputField.val(defaultText);
46 inputField.hide().attr("disabled", "disabled");
49 $(inputField.get(0).form).submit(function() {
50 if (!optional && (textarea.val() == "")) {
54 })($(this), textarea);
59 * Adds a “comment” link to all status lines contained in the given element.
64 * The element to add a “comment” link to
66 function addCommentLink(postId, element) {
67 if ($(element).find(".show-reply-form").length > 0) {
70 commentElement = (function(postId) {
71 var commentElement = $("<div><span>Comment</span></div>").addClass("show-reply-form").click(function() {
72 markPostAsKnown(getPostElement(this));
73 replyElement = $("#sone .post#" + postId + " .create-reply");
74 replyElement.removeClass("hidden");
75 replyElement.removeClass("light");
76 (function(replyElement) {
77 replyElement.find("input.reply-input").blur(function() {
78 if ($(this).hasClass("default")) {
79 replyElement.addClass("light");
82 replyElement.removeClass("light");
85 replyElement.find("input.reply-input").focus();
87 return commentElement;
89 $(element).find(".status-line .time").each(function() {
90 $(this).after(commentElement.clone(true));
94 var translations = {};
97 * Retrieves the translation for the given key and calls the callback function.
98 * The callback function takes a single parameter, the translated string.
101 * The key of the translation string
103 * The callback function
105 function getTranslation(key, callback) {
106 if (key in translations) {
107 callback(translations[key]);
110 $.getJSON("ajax/getTranslation.ajax", {"key": key}, function(data, textStatus) {
111 if ((data != null) && data.success) {
112 translations[key] = data.value;
113 callback(data.value);
115 }, function(xmlHttpRequest, textStatus, error) {
121 * Filters the given Sone ID, replacing all “~” characters by an underscore.
124 * The Sone ID to filter
125 * @returns The filtered Sone ID
127 function filterSoneId(soneId) {
128 return soneId.replace(/[^a-zA-Z0-9-]/g, "_");
132 * Updates the status of the given Sone.
135 * The ID of the Sone to update
137 * The status of the Sone (“idle”, “unknown”, “inserting”,
140 * Whether the Sone is modified
142 * Whether the Sone is locked
144 * The date and time of the last update (formatted for display)
146 function updateSoneStatus(soneId, name, status, modified, locked, lastUpdated) {
147 $("#sone .sone." + filterSoneId(soneId)).
148 toggleClass("unknown", status == "unknown").
149 toggleClass("idle", status == "idle").
150 toggleClass("inserting", status == "inserting").
151 toggleClass("downloading", status == "downloading").
152 toggleClass("modified", modified);
153 $("#sone .sone." + filterSoneId(soneId) + " .lock").toggleClass("hidden", locked);
154 $("#sone .sone." + filterSoneId(soneId) + " .unlock").toggleClass("hidden", !locked);
155 $("#sone .sone." + filterSoneId(soneId) + " .last-update span.time").text(lastUpdated);
156 $("#sone .sone." + filterSoneId(soneId) + " .profile-link a").text(name);
160 * Enhances a “delete” button so that the confirmation is done on the same page.
165 * The text to show on the button
166 * @param deleteCallback
167 * The callback that actually deletes something
169 function enhanceDeleteButton(button, text, deleteCallback) {
171 newButton = $("<button></button>").addClass("confirm").hide().text(text).click(function() {
172 $(this).fadeOut("slow");
175 }).insertAfter(button);
176 (function(button, newButton) {
177 button.click(function() {
178 button.fadeOut("slow", function() {
179 newButton.fadeIn("slow");
180 $(document).one("click", function() {
181 if (this != newButton.get(0)) {
182 newButton.fadeOut(function() {
190 })(button, newButton);
195 * Enhances a post’s “delete” button.
200 * The ID of the post to delete
202 * The text to replace the button with
204 function enhanceDeletePostButton(button, postId, text) {
205 enhanceDeleteButton(button, text, function() {
206 $.getJSON("ajax/deletePost.ajax", { "post": postId, "formPassword": getFormPassword() }, function(data, textStatus) {
211 $("#sone .post#" + postId).slideUp();
212 } else if (data.error == "invalid-post-id") {
213 alert("Invalid post ID given!");
214 } else if (data.error == "auth-required") {
215 alert("You need to be logged in.");
216 } else if (data.error == "not-authorized") {
217 alert("You are not allowed to delete this post.");
219 }, function(xmlHttpRequest, textStatus, error) {
226 * Enhances a reply’s “delete” button.
231 * The ID of the reply to delete
233 * The text to replace the button with
235 function enhanceDeleteReplyButton(button, replyId, text) {
236 enhanceDeleteButton(button, text, function() {
237 $.getJSON("ajax/deleteReply.ajax", { "reply": replyId, "formPassword": $("#sone #formPassword").text() }, function(data, textStatus) {
242 $("#sone .reply#" + replyId).slideUp();
243 } else if (data.error == "invalid-reply-id") {
244 alert("Invalid reply ID given!");
245 } else if (data.error == "auth-required") {
246 alert("You need to be logged in.");
247 } else if (data.error == "not-authorized") {
248 alert("You are not allowed to delete this reply.");
250 }, function(xmlHttpRequest, textStatus, error) {
256 function getFormPassword() {
257 return $("#sone #formPassword").text();
260 function getSoneElement(element) {
261 return $(element).parents(".sone");
265 * Generates a list of Sones by concatening the names of the given sones with a
266 * new line character (“\n”).
269 * The sones to format
270 * @returns {String} The created string
272 function generateSoneList(sones) {
274 $.each(sones, function() {
275 if (soneList != "") {
278 soneList += this.name;
284 * Returns the ID of the Sone that this element belongs to.
287 * The element to locate the matching Sone ID for
288 * @returns The ID of the Sone, or undefined
290 function getSoneId(element) {
291 return getSoneElement(element).find(".id").text();
294 function getPostElement(element) {
295 return $(element).closest(".post");
298 function getPostId(element) {
299 return getPostElement(element).attr("id");
302 function getPostTime(element) {
303 return getPostElement(element).find(".post-time").text();
306 function getReplyElement(element) {
307 return $(element).closest(".reply");
310 function getReplyId(element) {
311 return getReplyElement(element).attr("id");
314 function getReplyTime(element) {
315 return getReplyElement(element).find(".reply-time").text();
318 function likePost(postId) {
319 $.getJSON("ajax/like.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
320 if ((data == null) || !data.success) {
323 $("#sone .post#" + postId + " > .inner-part > .status-line .like").addClass("hidden");
324 $("#sone .post#" + postId + " > .inner-part > .status-line .unlike").removeClass("hidden");
325 updatePostLikes(postId);
326 }, function(xmlHttpRequest, textStatus, error) {
331 function unlikePost(postId) {
332 $.getJSON("ajax/unlike.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
333 if ((data == null) || !data.success) {
336 $("#sone .post#" + postId + " > .inner-part > .status-line .unlike").addClass("hidden");
337 $("#sone .post#" + postId + " > .inner-part > .status-line .like").removeClass("hidden");
338 updatePostLikes(postId);
339 }, function(xmlHttpRequest, textStatus, error) {
344 function updatePostLikes(postId) {
345 $.getJSON("ajax/getLikes.ajax", { "type": "post", "post": postId }, function(data, textStatus) {
346 if ((data != null) && data.success) {
347 $("#sone .post#" + postId + " > .inner-part > .status-line .likes").toggleClass("hidden", data.likes == 0)
348 $("#sone .post#" + postId + " > .inner-part > .status-line .likes span.like-count").text(data.likes);
349 $("#sone .post#" + postId + " > .inner-part > .status-line .likes > span").attr("title", generateSoneList(data.sones));
351 }, function(xmlHttpRequest, textStatus, error) {
356 function likeReply(replyId) {
357 $.getJSON("ajax/like.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
358 if ((data == null) || !data.success) {
361 $("#sone .reply#" + replyId + " .status-line .like").addClass("hidden");
362 $("#sone .reply#" + replyId + " .status-line .unlike").removeClass("hidden");
363 updateReplyLikes(replyId);
364 }, function(xmlHttpRequest, textStatus, error) {
369 function unlikeReply(replyId) {
370 $.getJSON("ajax/unlike.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
371 if ((data == null) || !data.success) {
374 $("#sone .reply#" + replyId + " .status-line .unlike").addClass("hidden");
375 $("#sone .reply#" + replyId + " .status-line .like").removeClass("hidden");
376 updateReplyLikes(replyId);
377 }, function(xmlHttpRequest, textStatus, error) {
382 function updateReplyLikes(replyId) {
383 $.getJSON("ajax/getLikes.ajax", { "type": "reply", "reply": replyId }, function(data, textStatus) {
384 if ((data != null) && data.success) {
385 $("#sone .reply#" + replyId + " .status-line .likes").toggleClass("hidden", data.likes == 0)
386 $("#sone .reply#" + replyId + " .status-line .likes span.like-count").text(data.likes);
387 $("#sone .reply#" + replyId + " .status-line .likes > span").attr("title", generateSoneList(data.sones));
389 }, function(xmlHttpRequest, textStatus, error) {
395 * Posts a reply and calls the given callback when the request finishes.
398 * The ID of the post the reply refers to
401 * @param callbackFunction
402 * The callback function to call when the request finishes (takes 3
403 * parameters: success, error, replyId)
405 function postReply(postId, text, callbackFunction) {
406 $.getJSON("ajax/createReply.ajax", { "formPassword" : getFormPassword(), "post" : postId, "text": text }, function(data, textStatus) {
408 /* TODO - show error */
412 callbackFunction(true, null, data.reply);
414 callbackFunction(false, data.error);
416 }, function(xmlHttpRequest, textStatus, error) {
422 * Requests information about the reply with the given ID.
425 * The ID of the reply
426 * @param callbackFunction
427 * A callback function (parameters soneId, soneName, replyTime,
428 * replyDisplayTime, text, html)
430 function getReply(replyId, callbackFunction) {
431 $.getJSON("ajax/getReply.ajax", { "reply" : replyId }, function(data, textStatus) {
432 if ((data != null) && data.success) {
433 callbackFunction(data.soneId, data.soneName, data.time, data.displayTime, data.text, data.html);
435 }, function(xmlHttpRequest, textStatus, error) {
441 * Ajaxifies the given post by enhancing all eligible elements with AJAX.
444 * The post element to ajaxify
446 function ajaxifyPost(postElement) {
447 $(postElement).find("form").submit(function() {
450 $(postElement).find(".create-reply button:submit").click(function() {
451 inputField = $(this.form).find(":input:enabled").get(0);
452 postId = getPostId(this);
453 text = $(inputField).val();
454 $(inputField).val("");
455 postReply(postId, text, function(success, error, replyId) {
457 loadNewReply(replyId);
458 markPostAsKnown(getPostElement(inputField));
459 $("#sone .post#" + postId + " .create-reply").addClass("hidden");
467 /* replace all “delete” buttons with javascript. */
468 (function(postElement) {
469 getTranslation("WebInterface.Confirmation.DeletePostButton", function(deletePostText) {
470 postId = getPostId(postElement);
471 enhanceDeletePostButton($(postElement).find(".delete-post button"), postId, deletePostText);
475 /* convert all “like” buttons to javascript functions. */
476 $(postElement).find(".like-post").submit(function() {
477 likePost(getPostId(this));
480 $(postElement).find(".unlike-post").submit(function() {
481 unlikePost(getPostId(this));
485 /* process all replies. */
486 $(postElement).find(".reply").each(function() {
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);
498 /* add “comment” link. */
499 addCommentLink(getPostId(postElement), postElement);
501 /* hide reply input field. */
502 $(postElement).find(".create-reply").addClass("hidden");
506 * Ajaxifies the given reply element.
508 * @param replyElement
509 * The reply element to ajaxify
511 function ajaxifyReply(replyElement) {
512 $(replyElement).find(".like-reply").submit(function() {
513 likeReply(getReplyId(this));
516 $(replyElement).find(".unlike-reply").submit(function() {
517 unlikeReply(getReplyId(this));
520 (function(replyElement) {
521 getTranslation("WebInterface.Confirmation.DeleteReplyButton", function(deleteReplyText) {
522 $(replyElement).find(".delete-reply button").each(function() {
523 enhanceDeleteReplyButton(this, getReplyId(replyElement), deleteReplyText);
527 addCommentLink(getPostId(replyElement), replyElement);
531 * Ajaxifies the given notification by replacing the form with AJAX.
533 * @param notification
534 * jQuery object representing the notification.
536 function ajaxifyNotification(notification) {
537 notification.find("form.dismiss").submit(function() {
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) {
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);
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());
565 $("#sone #notification-area").append(notification);
566 notification.slideDown();
569 $.each(data.removedNotifications, function(index, value) {
570 $("#sone #notification-area .notification#" + value.id).slideUp();
572 /* process new posts. */
573 $.each(data.newPosts, function(index, value) {
576 /* process new replies. */
577 $.each(data.newReplies, function(index, value) {
580 /* do it again in 5 seconds. */
581 setTimeout(getStatus, 5000);
583 /* data.success was false, wait 30 seconds. */
584 setTimeout(getStatus, 30000);
586 }, function(xmlHttpRequest, textStatus, error) {
587 /* something really bad happend, wait a minute. */
588 setTimeout(getStatus, 60000);
592 var loadedPosts = {};
593 var loadedReplies = {};
595 function loadNewPost(postId) {
596 if (postId in loadedPosts) {
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);
609 newPost = $(data.post.html).addClass("hidden");
610 if (firstOlderPost != null) {
611 newPost.insertBefore(firstOlderPost);
613 $("#sone #posts").append(newPost);
615 ajaxifyPost(newPost);
621 function loadNewReply(replyId) {
622 if (replyId in loadedReplies) {
625 loadedReplies[replyId] = true;
626 $.getJSON("ajax/getReply.ajax", { "reply": replyId }, function(data, textStatus) {
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);
637 newReply = $(data.reply.html).addClass("hidden");
638 if (firstNewerReply != null) {
639 newReply.insertBefore(firstNewerReply);
641 if ($(this).find(".replies .create-reply")) {
642 $(this).find(".replies .create-reply").before(newReply);
644 $(this).find(".replies").append(newReply);
647 ajaxifyReply(newReply);
648 newReply.slideDown();
654 function markPostAsKnown(postElements) {
655 $(postElements).each(function() {
657 if ($(postElement).hasClass("new")) {
658 $.getJSON("ajax/markPostAsKnown.ajax", {"formPassword": getFormPassword(), "post": getPostId(postElement)}, function(data, textStatus) {
659 $(postElement).removeClass("new");
663 markReplyAsKnown($(postElements).find(".reply"));
666 function markReplyAsKnown(replyElements) {
667 $(replyElements).each(function() {
669 if ($(replyElement).hasClass("new")) {
670 $.getJSON("ajax/markReplyAsKnown.ajax", {"formPassword": getFormPassword(), "reply": getReplyId(replyElement)}, function(data, textStatus) {
671 $(replyElement).removeClass("new");
678 * Creates a new notification.
681 * The ID of the notificaiton
683 * The text of the notification
685 * <code>true</code> if the notification can be dismissed by the
688 function createNotification(id, text, dismissable) {
689 notification = $("<div></div>").addClass("notification").attr("id", id);
691 dismissForm = $("#sone #notification-area #notification-dismiss-template").clone().removeClass("hidden").removeAttr("id")
692 dismissForm.find("input[name=notification]").val(id);
693 notification.append(dismissForm);
695 notification.append(text);
700 // EVERYTHING BELOW HERE IS EXECUTED AFTER LOADING THE PAGE
703 $(document).ready(function() {
705 /* this initializes the status update input field. */
706 getTranslation("WebInterface.DefaultText.StatusUpdate", function(defaultText) {
707 registerInputTextareaSwap("#sone #update-status .status-input", defaultText, "text", false, false);
708 $("#sone #update-status").submit(function() {
709 text = $(this).find(":input:enabled").val();
710 $.getJSON("ajax/createPost.ajax", { "formPassword": getFormPassword(), "text": text }, function(data, textStatus) {
711 if ((data != null) && data.success) {
712 loadNewPost(data.postId);
715 $(this).find(":input:enabled").val("").blur();
720 /* Ajaxifies all posts. */
721 /* calling getTranslation here will cache the necessary values. */
722 getTranslation("WebInterface.Confirmation.DeletePostButton", function(text) {
723 getTranslation("WebInterface.Confirmation.DeleteReplyButton", function(text) {
724 getTranslation("WebInterface.DefaultText.Reply", function(text) {
725 $("#sone .post").each(function() {
732 /* hides all replies but the latest two. */
733 getTranslation("WebInterface.ClickToShow.Replies", function(text) {
734 $("#sone .post .replies").each(function() {
735 allReplies = $(this).find(".reply");
736 if (allReplies.length > 2) {
738 for (replyIndex = 0; replyIndex < (allReplies.length - 2); ++replyIndex) {
739 $(allReplies[replyIndex]).addClass("hidden");
740 newHidden |= $(allReplies[replyIndex]).hasClass("new");
742 clickToShowElement = $("<div></div>").addClass("click-to-show");
744 clickToShowElement.addClass("new");
746 (function(clickToShowElement, allReplies, text) {
747 clickToShowElement.text(text);
748 clickToShowElement.click(function() {
749 allReplies.removeClass("hidden");
750 clickToShowElement.addClass("hidden");
752 })(clickToShowElement, allReplies, text);
753 $(allReplies[0]).before(clickToShowElement);
759 * convert all “follow”, “unfollow”, “lock”, and “unlock” links to something
762 $("#sone .follow").submit(function() {
763 var followElement = this;
764 $.getJSON("ajax/followSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() {
765 $(followElement).addClass("hidden");
766 $(followElement).parent().find(".unfollow").removeClass("hidden");
770 $("#sone .unfollow").submit(function() {
771 var unfollowElement = this;
772 $.getJSON("ajax/unfollowSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() {
773 $(unfollowElement).addClass("hidden");
774 $(unfollowElement).parent().find(".follow").removeClass("hidden");
778 $("#sone .lock").submit(function() {
779 var lockElement = this;
780 $.getJSON("ajax/lockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() {
781 $(lockElement).addClass("hidden");
782 $(lockElement).parent().find(".unlock").removeClass("hidden");
786 $("#sone .unlock").submit(function() {
787 var unlockElement = this;
788 $.getJSON("ajax/unlockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() {
789 $(unlockElement).addClass("hidden");
790 $(unlockElement).parent().find(".lock").removeClass("hidden");
795 /* process all existing notifications, ajaxify dismiss buttons. */
796 $("#sone #notification-area .notification").each(function() {
797 ajaxifyNotification($(this));
800 /* activate status polling. */
801 setTimeout(getStatus, 5000);