X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fresources%2Fstatic%2Fjavascript%2Fsone.js;h=149520f3650ee0e46e379d3d820400b08831cce6;hb=51cdfee0b350955d9f858adb892f18b2a4fa8ab4;hp=7fbdab9250f1eb1f97515434657ff758da10c287;hpb=6b129595c94a1d65cd7949066963289badfd71c1;p=Sone.git diff --git a/src/main/resources/static/javascript/sone.js b/src/main/resources/static/javascript/sone.js index 7fbdab9..149520f 100644 --- a/src/main/resources/static/javascript/sone.js +++ b/src/main/resources/static/javascript/sone.js @@ -1,52 +1,678 @@ /* Sone JavaScript functions. */ -function registerInputTextareaSwap(inputSelector, defaultText) { - (function(inputSelector, defaultText) { - $(inputSelector).focus(function() { - if ($(this).hasClass("default")) { - $(this).removeClass("default").val(""); - } - }).blur(function() { - alert($(this).val()); +/* jQuery overrides. */ +oldGetJson = jQuery.prototype.getJSON; +jQuery.prototype.getJSON = function(url, data, successCallback, errorCallback) { + if (typeof errorCallback == "undefined") { + return oldGetJson(url, data, successCallback); + } + if (jQuery.isFunction(data)) { + errorCallback = successCallback; + successCallback = data; + data = null; + } + return jQuery.ajax({ + data: data, + error: errorCallback, + success: successCallback, + url: url + }); +} + +function isOnline() { + return $("#sone").hasClass("online"); +} + +function registerInputTextareaSwap(inputSelector, defaultText, inputFieldName, optional, dontUseTextarea) { + $(inputSelector).each(function() { + textarea = $(dontUseTextarea ? "" : "").blur(function() { if ($(this).val() == "") { - alert("setting default"); - $(this).val(defaultText).addClass("default"); + $(this).hide(); + inputField = $(this).data("inputField"); + inputField.show().removeAttr("disabled").addClass("default"); + inputField.val(defaultText); } - }).addClass("default").val(defaultText); - $($(inputSelector).get(0).form).submit(function() { - if ($(inputSelector).hasClass("default")) { - $(inputSelector).val(""); + }).hide().data("inputField", $(this)).val($(this).val()); + $(this).after(textarea); + (function(inputField, textarea) { + inputField.focus(function() { + $(this).hide().attr("disabled", "disabled"); + textarea.show().focus(); + }); + if (inputField.val() == "") { + inputField.addClass("default"); + inputField.val(defaultText); + } else { + inputField.hide().attr("disabled", "disabled"); + textarea.show(); } - alert(($(inputSelector).hasClass("default") ? "def: ": "ok: ") + $(inputSelector).val()); - }); - })(inputSelector, defaultText); + $(inputField.get(0).form).submit(function() { + if (!optional && (textarea.val() == "")) { + return false; + } + }); + })($(this), textarea); + }); } /* hide all the “create reply” forms until a link is clicked. */ function addCommentLinks() { + if (!isOnline()) { + return; + } $("#sone .post").each(function() { postId = $(this).attr("id"); - commentElement = (function(postId) { - var commentElement = $("
Comment
").addClass("show-reply-form").click(function() { - replyElement = $("#sone .post#" + postId + " .create-reply"); - replyElement.removeClass("hidden"); - replyElement.removeClass("light"); - (function(replyElement) { - replyElement.find("input.reply-input").blur(function() { - if ($(this).hasClass("default")) { - replyElement.addClass("light"); + addCommentLink(postId, $(this)); + }); +} + +/** + * Adds a “comment” link to all status lines contained in the given element. + * + * @param postId + * The ID of the post + * @param element + * The element to add a “comment” link to + */ +function addCommentLink(postId, element) { + commentElement = (function(postId) { + var commentElement = $("
Comment
").addClass("show-reply-form").click(function() { + replyElement = $("#sone .post#" + postId + " .create-reply"); + replyElement.removeClass("hidden"); + replyElement.removeClass("light"); + (function(replyElement) { + replyElement.find("input.reply-input").blur(function() { + if ($(this).hasClass("default")) { + replyElement.addClass("light"); + } + }).focus(function() { + replyElement.removeClass("light"); + }); + })(replyElement); + replyElement.find("input.reply-input").focus(); + }); + return commentElement; + })(postId); + element.find(".create-reply").addClass("hidden"); + element.find(".status-line .time").each(function() { + $(this).after(commentElement.clone(true)); + }); +} + +var translations = {}; + +/** + * Retrieves the translation for the given key and calls the callback function. + * The callback function takes a single parameter, the translated string. + * + * @param key + * The key of the translation string + * @param callback + * The callback function + */ +function getTranslation(key, callback) { + if (key in translations) { + callback(translations[key]); + return; + } + $.getJSON("ajax/getTranslation.ajax", {"key": key}, function(data, textStatus) { + if ((data != null) && data.success) { + translations[key] = data.value; + callback(data.value); + } + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); +} + +/** + * Filters the given Sone ID, replacing all “~” characters by an underscore. + * + * @param soneId + * The Sone ID to filter + * @returns The filtered Sone ID + */ +function filterSoneId(soneId) { + return soneId.replace(/[^a-zA-Z0-9-]/g, "_"); +} + +/** + * Updates the status of the given Sone. + * + * @param soneId + * The ID of the Sone to update + * @param status + * The status of the Sone (“idle”, “unknown”, “inserting”, + * “downloading”) + * @param modified + * Whether the Sone is modified + * @param locked + * Whether the Sone is locked + * @param lastUpdated + * The date and time of the last update (formatted for display) + */ +function updateSoneStatus(soneId, name, status, modified, locked, lastUpdated) { + $("#sone .sone." + filterSoneId(soneId)). + toggleClass("unknown", status == "unknown"). + toggleClass("idle", status == "idle"). + toggleClass("inserting", status == "inserting"). + toggleClass("downloading", status == "downloading"). + toggleClass("modified", modified); + $("#sone .sone." + filterSoneId(soneId) + " .lock").toggleClass("hidden", locked); + $("#sone .sone." + filterSoneId(soneId) + " .unlock").toggleClass("hidden", !locked); + $("#sone .sone." + filterSoneId(soneId) + " .last-update span.time").text(lastUpdated); + $("#sone .sone." + filterSoneId(soneId) + " .profile-link a").text(name); +} + +/** + * Enhances a “delete” button so that the confirmation is done on the same page. + * + * @param buttonId + * The selector of the button + * @param text + * The text to show on the button + * @param deleteCallback + * The callback that actually deletes something + */ +function enhanceDeleteButton(buttonId, text, deleteCallback) { + button = $(buttonId); + (function(button) { + newButton = $("").addClass("confirm").hide().text(text).click(function() { + $(this).fadeOut("slow"); + deleteCallback(); + return false; + }).insertAfter(button); + (function(button, newButton) { + button.click(function() { + button.fadeOut("slow", function() { + newButton.fadeIn("slow"); + $(document).one("click", function() { + if (this != newButton.get(0)) { + newButton.fadeOut(function() { + button.fadeIn(); + }); } - }).focus(function() { - replyElement.removeClass("light"); }); - })(replyElement); - replyElement.find("input.reply-input").focus(); + }); + return false; }); - return commentElement; - })(postId); - $(this).find(".create-reply").addClass("hidden"); - $(this).find(".status-line .time").each(function() { - $(this).after(commentElement.clone(true)); + })(button, newButton); + })(button); +} + +/** + * Enhances a post’s “delete” button. + * + * @param buttonId + * The selector of the button + * @param postId + * The ID of the post to delete + * @param text + * The text to replace the button with + */ +function enhanceDeletePostButton(buttonId, postId, text) { + enhanceDeleteButton(buttonId, text, function() { + $.getJSON("ajax/deletePost.ajax", { "post": postId, "formPassword": $("#sone #formPassword").text() }, function(data, textStatus) { + if (data == null) { + return; + } + if (data.success) { + $("#sone .post#" + postId).slideUp(); + } else if (data.error == "invalid-post-id") { + alert("Invalid post ID given!"); + } else if (data.error == "auth-required") { + alert("You need to be logged in."); + } else if (data.error == "not-authorized") { + alert("You are not allowed to delete this post."); + } + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); + }); +} + +/** + * Enhances a reply’s “delete” button. + * + * @param buttonId + * The selector of the button + * @param replyId + * The ID of the reply to delete + * @param text + * The text to replace the button with + */ +function enhanceDeleteReplyButton(buttonId, replyId, text) { + enhanceDeleteButton(buttonId, text, function() { + $.getJSON("ajax/deleteReply.ajax", { "reply": replyId, "formPassword": $("#sone #formPassword").text() }, function(data, textStatus) { + if (data == null) { + return; + } + if (data.success) { + $("#sone .reply#" + replyId).slideUp(); + } else if (data.error == "invalid-reply-id") { + alert("Invalid reply ID given!"); + } else if (data.error == "auth-required") { + alert("You need to be logged in."); + } else if (data.error == "not-authorized") { + alert("You are not allowed to delete this reply."); + } + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); + }); +} + +function getFormPassword() { + return $("#sone #formPassword").text(); +} + +function getSoneElement(element) { + return $(element).parents(".sone"); +} + +/** + * Generates a list of Sones by concatening the names of the given sones with a + * new line character (“\n”). + * + * @param sones + * The sones to format + * @returns {String} The created string + */ +function generateSoneList(sones) { + var soneList = ""; + $.each(sones, function() { + if (soneList != "") { + soneList += ", "; + } + soneList += this.name; + }); + return soneList; +} + +/** + * Returns the ID of the Sone that this element belongs to. + * + * @param element + * The element to locate the matching Sone ID for + * @returns The ID of the Sone, or undefined + */ +function getSoneId(element) { + return getSoneElement(element).find(".id").text(); +} + +function getPostElement(element) { + return $(element).parents(".post"); +} + +function getPostId(element) { + return getPostElement(element).attr("id"); +} + +function getReplyElement(element) { + return $(element).parents(".reply"); +} + +function getReplyId(element) { + return getReplyElement(element).attr("id"); +} + +function likePost(postId) { + $.getJSON("ajax/like.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) { + if ((data == null) || !data.success) { + return; + } + $("#sone .post#" + postId + " > .inner-part > .status-line .like").addClass("hidden"); + $("#sone .post#" + postId + " > .inner-part > .status-line .unlike").removeClass("hidden"); + updatePostLikes(postId); + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); +} + +function unlikePost(postId) { + $.getJSON("ajax/unlike.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) { + if ((data == null) || !data.success) { + return; + } + $("#sone .post#" + postId + " > .inner-part > .status-line .unlike").addClass("hidden"); + $("#sone .post#" + postId + " > .inner-part > .status-line .like").removeClass("hidden"); + updatePostLikes(postId); + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); +} + +function updatePostLikes(postId) { + $.getJSON("ajax/getLikes.ajax", { "type": "post", "post": postId }, function(data, textStatus) { + if ((data != null) && data.success) { + $("#sone .post#" + postId + " > .inner-part > .status-line .likes").toggleClass("hidden", data.likes == 0) + $("#sone .post#" + postId + " > .inner-part > .status-line .likes span.like-count").text(data.likes); + $("#sone .post#" + postId + " > .inner-part > .status-line .likes > span").attr("title", generateSoneList(data.sones)); + } + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); +} + +function likeReply(replyId) { + $.getJSON("ajax/like.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) { + if ((data == null) || !data.success) { + return; + } + $("#sone .reply#" + replyId + " .status-line .like").addClass("hidden"); + $("#sone .reply#" + replyId + " .status-line .unlike").removeClass("hidden"); + updateReplyLikes(replyId); + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); +} + +function unlikeReply(replyId) { + $.getJSON("ajax/unlike.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) { + if ((data == null) || !data.success) { + return; + } + $("#sone .reply#" + replyId + " .status-line .unlike").addClass("hidden"); + $("#sone .reply#" + replyId + " .status-line .like").removeClass("hidden"); + updateReplyLikes(replyId); + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); +} + +function updateReplyLikes(replyId) { + $.getJSON("ajax/getLikes.ajax", { "type": "reply", "reply": replyId }, function(data, textStatus) { + if ((data != null) && data.success) { + $("#sone .reply#" + replyId + " .status-line .likes").toggleClass("hidden", data.likes == 0) + $("#sone .reply#" + replyId + " .status-line .likes span.like-count").text(data.likes); + $("#sone .reply#" + replyId + " .status-line .likes > span").attr("title", generateSoneList(data.sones)); + } + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); +} + +/** + * Posts a reply and calls the given callback when the request finishes. + * + * @param postId + * The ID of the post the reply refers to + * @param text + * The text to post + * @param callbackFunction + * The callback function to call when the request finishes (takes 3 + * parameters: success, error, replyId) + */ +function postReply(postId, text, callbackFunction) { + $.getJSON("ajax/createReply.ajax", { "formPassword" : getFormPassword(), "post" : postId, "text": text }, function(data, textStatus) { + if (data == null) { + /* TODO - show error */ + return; + } + if (data.success) { + callbackFunction(true, null, data.reply); + } else { + callbackFunction(false, data.error); + } + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); +} + +/** + * Requests information about the reply with the given ID. + * + * @param replyId + * The ID of the reply + * @param callbackFunction + * A callback function (parameters soneId, soneName, replyTime, + * replyDisplayTime, text, html) + */ +function getReply(replyId, callbackFunction) { + $.getJSON("ajax/getReply.ajax", { "reply" : replyId }, function(data, textStatus) { + if ((data != null) && data.success) { + callbackFunction(data.soneId, data.soneName, data.time, data.displayTime, data.text, data.html); + } + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ + }); +} + +/** + * Ajaxifies the given notification by replacing the form with AJAX. + * + * @param notification + * jQuery object representing the notification. + */ +function ajaxifyNotification(notification) { + notification.find("form.dismiss").submit(function() { + return false; + }); + notification.find("form.dismiss button").click(function() { + $.getJSON("ajax/dismissNotification.ajax", { "formPassword" : getFormPassword(), "notification" : notification.attr("id") }, function(data, textStatus) { + /* dismiss in case of error, too. */ + notification.slideUp(); + }, function(xmlHttpRequest, textStatus, error) { + /* ignore error. */ }); }); + return notification; +} + +function getStatus() { + $.getJSON("ajax/getStatus.ajax", {}, function(data, textStatus) { + if ((data != null) && data.success) { + /* process Sone information. */ + $.each(data.sones, function(index, value) { + updateSoneStatus(value.id, value.name, value.status, value.modified, value.locked, value.lastUpdated); + }); + /* process notifications. */ + $.each(data.notifications, function(index, value) { + oldNotification = $("#sone #notification-area .notification#" + value.id); + notification = ajaxifyNotification(createNotification(value.id, value.text, value.dismissable)).hide(); + if (oldNotification.length != 0) { + oldNotification.replaceWith(notification.show()); + } else { + $("#sone #notification-area").append(notification); + notification.slideDown(); + } + }); + $.each(data.removedNotifications, function(index, value) { + $("#sone #notification-area .notification#" + value.id).slideUp(); + }); + /* do it again in 5 seconds. */ + setTimeout(getStatus, 5000); + } else { + /* data.success was false, wait 30 seconds. */ + setTimeout(getStatus, 30000); + } + }, function(xmlHttpRequest, textStatus, error) { + /* something really bad happend, wait a minute. */ + setTimeout(getStatus, 60000); + }) +} + +/** + * Creates a new notification. + * + * @param id + * The ID of the notificaiton + * @param text + * The text of the notification + * @param dismissable + * true if the notification can be dismissed by the + * user + */ +function createNotification(id, text, dismissable) { + notification = $("
").addClass("notification").attr("id", id); + if (dismissable) { + dismissForm = $("#sone #notification-area #notification-dismiss-template").clone().removeClass("hidden").removeAttr("id") + dismissForm.find("input[name=notification]").val(id); + notification.append(dismissForm); + } + notification.append(text); + return notification; } + +// +// EVERYTHING BELOW HERE IS EXECUTED AFTER LOADING THE PAGE +// + +$(document).ready(function() { + + /* this initializes the status update input field. */ + getTranslation("WebInterface.DefaultText.StatusUpdate", function(text) { + registerInputTextareaSwap("#sone #update-status .status-input", text, "text", false, false); + }) + + /* this initializes all reply input fields. */ + getTranslation("WebInterface.DefaultText.Reply", function(text) { + registerInputTextareaSwap("#sone input.reply-input", text, "text", false, false); + addCommentLinks(); + }) + + /* replaces all “post reply!” forms with AJAX. */ + $("#sone .create-reply button:submit").click(function() { + $(this.form).submit(function() { + return false; + }); + inputField = $(this.form).find(":input:enabled").get(0); + postId = getPostId($(inputField)); + text = $(inputField).val(); + $(inputField).val(""); + postReply(postId, text, function(success, error, replyId) { + if (success) { + getReply(replyId, function(soneId, soneName, replyTime, replyDisplayTime, text, html) { + newReply = $(html).insertBefore("#sone .post#" + postId + " .create-reply"); + $("#sone .post#" + postId + " .create-reply").addClass("hidden"); + getTranslation("WebInterface.Confirmation.DeleteReplyButton", function(deleteReplyText) { + enhanceDeleteReplyButton("#sone .post#" + postId + " .reply#" + replyId + " .delete button", replyId, deleteReplyText); + }); + newReply.find(".status-line .like").submit(function() { + likeReply(getReplyId(this)); + return false; + }); + newReply.find(".status-line .unlike").submit(function() { + unlikeReply(getReplyId(this)); + return false; + }); + addCommentLink(postId, newReply); + }); + } else { + alert(error); + } + }); + return false; + }); + + /* replace all “delete” buttons with javascript. */ + getTranslation("WebInterface.Confirmation.DeletePostButton", function(text) { + deletePostText = text; + getTranslation("WebInterface.Confirmation.DeleteReplyButton", function(text) { + deleteReplyText = text; + $("#sone .post").each(function() { + postId = $(this).attr("id"); + enhanceDeletePostButton("#sone .post#" + postId + " > .inner-part > .status-line .delete button", postId, deletePostText); + (function(postId) { + $("#sone .post#" + postId + " .reply").each(function() { + replyId = $(this).attr("id"); + (function(postId, reply, replyId) { + reply.find(".delete button").each(function() { + enhanceDeleteReplyButton("#sone .post#" + postId + " .reply#" + replyId + " .delete button", replyId, deleteReplyText); + }) + })(postId, $(this), replyId); + }); + })(postId); + }); + }); + }); + + /* hides all replies but the latest two. */ + getTranslation("WebInterface.ClickToShow.Replies", function(text) { + $("#sone .post .replies").each(function() { + allReplies = $(this).find(".reply"); + if (allReplies.length > 2) { + newHidden = false; + for (replyIndex = 0; replyIndex < (allReplies.length - 2); ++replyIndex) { + $(allReplies[replyIndex]).addClass("hidden"); + newHidden |= $(allReplies[replyIndex]).hasClass("new"); + } + clickToShowElement = $("
").addClass("click-to-show"); + if (newHidden) { + clickToShowElement.addClass("new"); + } + (function(clickToShowElement, allReplies, text) { + clickToShowElement.text(text); + clickToShowElement.click(function() { + allReplies.removeClass("hidden"); + clickToShowElement.addClass("hidden"); + }); + })(clickToShowElement, allReplies, text); + $(allReplies[0]).before(clickToShowElement); + } + }); + }); + + /* + * convert all “follow”, “unfollow”, “lock”, and “unlock” links to something + * nicer. + */ + $("#sone .follow").submit(function() { + var followElement = this; + $.getJSON("ajax/followSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() { + $(followElement).addClass("hidden"); + $(followElement).parent().find(".unfollow").removeClass("hidden"); + }); + return false; + }); + $("#sone .unfollow").submit(function() { + var unfollowElement = this; + $.getJSON("ajax/unfollowSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() { + $(unfollowElement).addClass("hidden"); + $(unfollowElement).parent().find(".follow").removeClass("hidden"); + }); + return false; + }); + $("#sone .lock").submit(function() { + var lockElement = this; + $.getJSON("ajax/lockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() { + $(lockElement).addClass("hidden"); + $(lockElement).parent().find(".unlock").removeClass("hidden"); + }); + return false; + }); + $("#sone .unlock").submit(function() { + var unlockElement = this; + $.getJSON("ajax/unlockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() { + $(unlockElement).addClass("hidden"); + $(unlockElement).parent().find(".lock").removeClass("hidden"); + }); + return false; + }); + + /* convert all “like” buttons to javascript functions. */ + $("#sone .post > .inner-part > .status-line .like").submit(function() { + likePost(getPostId(this)); + return false; + }); + $("#sone .post > .inner-part > .status-line .unlike").submit(function() { + unlikePost(getPostId(this)); + return false; + }); + $("#sone .post .reply .status-line .like").submit(function() { + likeReply(getReplyId(this)); + return false; + }); + $("#sone .post .reply .status-line .unlike").submit(function() { + unlikeReply(getReplyId(this)); + return false; + }); + + /* process all existing notifications, ajaxify dismiss buttons. */ + $("#sone #notification-area .notification").each(function() { + ajaxifyNotification($(this)); + }); + + /* activate status polling. */ + setTimeout(getStatus, 5000); +});