🎨 Use better implementation, fix comment
[Sone.git] / src / main / resources / static / javascript / sone.js
index 07c5b3d..efd72a5 100644 (file)
@@ -2,13 +2,13 @@
 
 function ajaxGet(url, data, successCallback, errorCallback) {
        (function(url, data, successCallback, errorCallback) {
-               $.ajax({"cache": false, "type": "GET", "url": url, "data": data, "dataType": "json", "success": function(data, textStatus, xmlHttpRequest) {
+               $.ajax({"cache": false, "type": "GET", "url": url, "data": data, "dataType": "json", "success": function(data, textStatus) {
                        ajaxSuccess();
                        if (typeof successCallback != "undefined") {
                                successCallback(data, textStatus);
                        }
-               }, "error": function(xmlHttpRequest, textStatus, errorThrown) {
-                       if (xmlHttpRequest.status == 403) {
+               }, "error": function(xmlHttpRequest) {
+                       if (xmlHttpRequest.status === 403) {
                                notLoggedIn = true;
                        }
                        if (typeof errorCallback != "undefined") {
@@ -23,7 +23,7 @@ function ajaxGet(url, data, successCallback, errorCallback) {
 function registerInputTextareaSwap(inputElement, defaultText, inputFieldName, optional, dontUseTextarea) {
        $(inputElement).each(function() {
                var textarea = $(dontUseTextarea ? "<input type=\"text\" name=\"" + inputFieldName + "\">" : "<textarea name=\"" + inputFieldName + "\"></textarea>").blur(function() {
-                       if ($(this).val() == "") {
+                       if ($(this).val() === "") {
                                $(this).hide();
                                var inputField = $(this).data("inputField");
                                inputField.show().removeAttr("disabled").addClass("default");
@@ -33,20 +33,20 @@ function registerInputTextareaSwap(inputElement, defaultText, inputFieldName, op
                $(this).data("textarea", textarea).after(textarea);
                (function(inputField, textarea) {
                        inputField.focus(function() {
-                               $(this).hide().attr("disabled", "disabled");
+                               $(this).hide().prop("disabled", "disabled");
                                /* no, show(), â€śdisplay: block” is not what I need. */
-                               textarea.attr("style", "display: inline").focus();
+                               textarea.prop("style", "display: inline").focus();
                        });
-                       if (inputField.val() == "") {
+                       if (inputField.val() === "") {
                                inputField.addClass("default");
                                inputField.val(defaultText);
                        } else {
-                               inputField.hide().attr("disabled", "disabled");
+                               inputField.hide().prop("disabled", "disabled");
                                textarea.show();
                        }
                        $(inputField.get(0).form).submit(function() {
-                               inputField.attr("disabled", "disabled");
-                               if (!optional && (textarea.val() == "")) {
+                               inputField.prop("disabled", "disabled");
+                               if (!optional && (textarea.val() === "")) {
                                        inputField.removeAttr("disabled").focus();
                                        return false;
                                }
@@ -64,7 +64,7 @@ function registerInputTextareaSwap(inputElement, defaultText, inputFieldName, op
  *            The element to add a â€ścomment” link to
  */
 function addCommentLink(postId, author, element, insertAfterThisElement) {
-       if (($(element).find(".show-reply-form").length > 0) || (getPostElement(element).find(".create-reply").length == 0)) {
+       if (($(element).find(".show-reply-form").length > 0) || (getPostElement(element).find(".create-reply").length === 0)) {
                return;
        }
        (function(postId, author, insertAfterThisElement) {
@@ -84,7 +84,7 @@ function addCommentLink(postId, author, element, insertAfterThisElement) {
                                        });
                                })(replyElement);
                                var textArea = replyElement.find(":input.reply-input").focus().data("textarea");
-                               if (author != getCurrentSoneId()) {
+                               if (author !== getCurrentSoneId()) {
                                        textArea.val(textArea.val() + "@sone://" + author + " ");
                                }
                        });
@@ -110,7 +110,7 @@ function getTranslation(key, callback) {
                callback(translations[key]);
                return;
        }
-       ajaxGet("getTranslation.ajax", {"key": key}, function(data, textStatus) {
+       ajaxGet("getTranslation.ajax", {"key": key}, function(data) {
                if ((data != null) && data.success) {
                        translations[key] = data.value;
                        callback(data.value);
@@ -146,15 +146,15 @@ function filterSoneId(soneId) {
  */
 function updateSoneStatus(soneId, name, status, modified, locked, lastUpdated, lastUpdatedText) {
     var updateSone = sone.find(".sone." + filterSoneId(soneId));
-       updateSone.toggleClass("unknown", status == "unknown").
-               toggleClass("idle", status == "idle").
-               toggleClass("inserting", status == "inserting").
-               toggleClass("downloading", status == "downloading").
+       updateSone.toggleClass("unknown", status === "unknown").
+               toggleClass("idle", status === "idle").
+               toggleClass("inserting", status === "inserting").
+               toggleClass("downloading", status === "downloading").
                toggleClass("modified", modified);
        updateSone.find(".lock").toggleClass("hidden", locked);
        updateSone.find(".unlock").toggleClass("hidden", !locked);
        if (lastUpdated != null) {
-               updateSone.find(".last-update span.time").attr("title", lastUpdated).text(lastUpdatedText);
+               updateSone.find(".last-update span.time").prop("title", lastUpdated).text(lastUpdatedText);
        } else {
                getTranslation("View.Sone.Text.UnknownDate", function(unknown) {
                        updateSone.find(".last-update span.time").text(unknown);
@@ -185,7 +185,7 @@ function enhanceDeleteButton(button, text, deleteCallback) {
                                button.fadeOut("slow", function() {
                                        newButton.fadeIn("slow");
                                        $(document).one("click", function() {
-                                               if (this != newButton.get(0)) {
+                                               if (this !== newButton.get(0)) {
                                                        newButton.fadeOut(function() {
                                                                button.fadeIn();
                                                        });
@@ -210,21 +210,21 @@ function enhanceDeleteButton(button, text, deleteCallback) {
  */
 function enhanceDeletePostButton(button, postId, text) {
        enhanceDeleteButton(button, text, function() {
-               ajaxGet("deletePost.ajax", { "post": postId, "formPassword": getFormPassword() }, function(data, textStatus) {
+               ajaxGet("deletePost.ajax", { "post": postId, "formPassword": getFormPassword() }, function(data) {
                        if (data == null) {
                                return;
                        }
                        if (data.success) {
                                sone.find(".post#post-" + postId).slideUp();
-                       } else if (data.error == "invalid-post-id") {
+                       } else if (data.error === "invalid-post-id") {
                                /* pretend the post is already gone. */
                                getPost(postId).slideUp();
-                       } else if (data.error == "auth-required") {
+                       } else if (data.error === "auth-required") {
                                alert("You need to be logged in.");
-                       } else if (data.error == "not-authorized") {
+                       } else if (data.error === "not-authorized") {
                                alert("You are not allowed to delete this post.");
                        }
-               }, function(xmlHttpRequest, textStatus, error) {
+               }, function() {
                        /* ignore error. */
                });
        });
@@ -242,21 +242,21 @@ function enhanceDeletePostButton(button, postId, text) {
  */
 function enhanceDeleteReplyButton(button, replyId, text) {
        enhanceDeleteButton(button, text, function() {
-               ajaxGet("deleteReply.ajax", { "reply": replyId, "formPassword": sone.find("#formPassword").text() }, function(data, textStatus) {
+               ajaxGet("deleteReply.ajax", { "reply": replyId, "formPassword": sone.find("#formPassword").text() }, function(data) {
                        if (data == null) {
                                return;
                        }
                        if (data.success) {
                                sone.find(".reply#reply-" + replyId).slideUp();
-                       } else if (data.error == "invalid-reply-id") {
+                       } else if (data.error === "invalid-reply-id") {
                                /* pretend the reply is already gone. */
                                getReply(replyId).slideUp();
-                       } else if (data.error == "auth-required") {
+                       } else if (data.error === "auth-required") {
                                alert("You need to be logged in.");
-                       } else if (data.error == "not-authorized") {
+                       } else if (data.error === "not-authorized") {
                                alert("You are not allowed to delete this reply.");
                        }
-               }, function(xmlHttpRequest, textStatus, error) {
+               }, function() {
                        /* ignore error. */
                });
        });
@@ -274,8 +274,8 @@ function getFormPassword() {
  * @returns All Sone elements with the given ID
  */
 function getSone(soneId) {
-       return sone.find(".sone").filter(function(index) {
-               return $(".id", this).text() == soneId;
+       return sone.find(".sone").filter(function() {
+               return $(".id", this).text() === soneId;
        });
 }
 
@@ -297,21 +297,14 @@ function getMenuSone(element) {
 
 /**
  * Generates a list of Sones by concatening the names of the given sones with a
- * new line character (“\n”).
+ * comma.
  *
  * @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;
+       return sones.reduce((soneList, sone) => soneList + ", " + sone.name, "").substring(2)
 }
 
 /**
@@ -341,7 +334,7 @@ function getPostElement(element) {
 }
 
 function getPostId(element) {
-       return getPostElement(element).attr("id").substr(5);
+       return getPostElement(element).prop("id").substr(5);
 }
 
 function getPostTime(element) {
@@ -375,7 +368,7 @@ function getReplyElement(element) {
 }
 
 function getReplyId(element) {
-       return getReplyElement(element).attr("id").substr(6);
+       return getReplyElement(element).prop("id").substr(6);
 }
 
 function getReplyTime(element) {
@@ -423,7 +416,7 @@ function getNotificationElement(element) {
  * @returns The ID of the notification
  */
 function getNotificationId(notificationElement) {
-       return $(notificationElement).attr("id");
+       return $(notificationElement).prop("id");
 }
 
 /**
@@ -434,69 +427,69 @@ function getNotificationId(notificationElement) {
  * @returns The last update time of the notification
  */
 function getNotificationLastUpdatedTime(notificationElement) {
-       return $(notificationElement).attr("lastUpdatedTime");
+       return $(notificationElement).prop("lastUpdatedTime");
 }
 
 function likePost(postId) {
-       ajaxGet("like.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
+       ajaxGet("like.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data) {
                if ((data == null) || !data.success) {
                        return;
                }
                sone.find(".post#post-" + postId + " > .inner-part > .status-line .like").addClass("hidden");
                sone.find(".post#post-" + postId + " > .inner-part > .status-line .unlike").removeClass("hidden");
                updatePostLikes(postId);
-       }, function(xmlHttpRequest, textStatus, error) {
+       }, function() {
                /* ignore error. */
        });
 }
 
 function unlikePost(postId) {
-       ajaxGet("unlike.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
+       ajaxGet("unlike.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data) {
                if ((data == null) || !data.success) {
                        return;
                }
                sone.find(".post#post-" + postId + " > .inner-part > .status-line .unlike").addClass("hidden");
                sone.find(".post#post-" + postId + " > .inner-part > .status-line .like").removeClass("hidden");
                updatePostLikes(postId);
-       }, function(xmlHttpRequest, textStatus, error) {
+       }, function() {
                /* ignore error. */
        });
 }
 
 function updatePostLikes(postId) {
-       ajaxGet("getLikes.ajax", { "type": "post", "post": postId }, function(data, textStatus) {
+       ajaxGet("getLikes.ajax", { "type": "post", "post": postId }, function(data) {
                if ((data != null) && data.success) {
-                       sone.find(".post#post-" + postId + " > .inner-part > .status-line .likes").toggleClass("hidden", data.likes == 0);
+                       sone.find(".post#post-" + postId + " > .inner-part > .status-line .likes").toggleClass("hidden", data.likes === 0);
                        sone.find(".post#post-" + postId + " > .inner-part > .status-line .likes span.like-count").text(data.likes);
-                       sone.find(".post#post-" + postId + " > .inner-part > .status-line .likes > span").attr("title", generateSoneList(data.sones));
+                       sone.find(".post#post-" + postId + " > .inner-part > .status-line .likes > span").prop("title", generateSoneList(data.sones));
                }
-       }, function(xmlHttpRequest, textStatus, error) {
+       }, function() {
                /* ignore error. */
        });
 }
 
 function likeReply(replyId) {
-       ajaxGet("like.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
+       ajaxGet("like.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data) {
                if ((data == null) || !data.success) {
                        return;
                }
                sone.find(".reply#reply-" + replyId + " .status-line .like").addClass("hidden");
                sone.find(".reply#reply-" + replyId + " .status-line .unlike").removeClass("hidden");
                updateReplyLikes(replyId);
-       }, function(xmlHttpRequest, textStatus, error) {
+       }, function() {
                /* ignore error. */
        });
 }
 
 function unlikeReply(replyId) {
-       ajaxGet("unlike.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
+       ajaxGet("unlike.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data) {
                if ((data == null) || !data.success) {
                        return;
                }
                sone.find(".reply#reply-" + replyId + " .status-line .unlike").addClass("hidden");
                sone.find(".reply#reply-" + replyId + " .status-line .like").removeClass("hidden");
                updateReplyLikes(replyId);
-       }, function(xmlHttpRequest, textStatus, error) {
+       }, function() {
                /* ignore error. */
        });
 }
@@ -508,7 +501,7 @@ function unlikeReply(replyId) {
  *            The ID of the Sone to trust
  */
 function trustSone(soneId) {
-       ajaxGet("trustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data, textStatus) {
+       ajaxGet("trustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data) {
                if ((data != null) && data.success) {
                        updateTrustControls(soneId, data.trustValue);
                }
@@ -522,7 +515,7 @@ function trustSone(soneId) {
  *            The ID of the Sone to distrust
  */
 function distrustSone(soneId) {
-       ajaxGet("distrustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data, textStatus) {
+       ajaxGet("distrustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data) {
                if ((data != null) && data.success) {
                        updateTrustControls(soneId, data.trustValue);
                }
@@ -536,7 +529,7 @@ function distrustSone(soneId) {
  *            The ID of the Sone to untrust
  */
 function untrustSone(soneId) {
-       ajaxGet("untrustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data, textStatus) {
+       ajaxGet("untrustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data) {
                if ((data != null) && data.success) {
                        updateTrustControls(soneId, data.trustValue);
                }
@@ -554,14 +547,14 @@ function untrustSone(soneId) {
  */
 function updateTrustControls(soneId, trustValue) {
        sone.find(".post").each(function() {
-               if (getPostAuthor(this) == soneId) {
+               if (getPostAuthor(this) === soneId) {
                        getPostElement(this).find(".post-trust").toggleClass("hidden", trustValue != null);
                        getPostElement(this).find(".post-distrust").toggleClass("hidden", trustValue != null);
                        getPostElement(this).find(".post-untrust").toggleClass("hidden", trustValue == null);
                }
        });
        sone.find(".reply").each(function() {
-               if (getReplyAuthor(this) == soneId) {
+               if (getReplyAuthor(this) === soneId) {
                        getReplyElement(this).find(".reply-trust").toggleClass("hidden", trustValue != null);
                        getReplyElement(this).find(".reply-distrust").toggleClass("hidden", trustValue != null);
                        getReplyElement(this).find(".reply-untrust").toggleClass("hidden", trustValue == null);
@@ -577,7 +570,7 @@ function updateTrustControls(soneId, trustValue) {
  */
 function bookmarkPost(postId) {
        (function(postId) {
-               ajaxGet("bookmark.ajax", {"formPassword": getFormPassword(), "type": "post", "post": postId}, function(data, textStatus) {
+               ajaxGet("bookmark.ajax", {"formPassword": getFormPassword(), "type": "post", "post": postId}, function(data) {
                        if ((data != null) && data.success) {
                                getPost(postId).find(".bookmark").toggleClass("hidden", true);
                                getPost(postId).find(".unbookmark").toggleClass("hidden", false);
@@ -593,7 +586,7 @@ function bookmarkPost(postId) {
  *            The ID of the post to unbookmark
  */
 function unbookmarkPost(postId) {
-       ajaxGet("unbookmark.ajax", {"formPassword": getFormPassword(), "type": "post", "post": postId}, function(data, textStatus) {
+       ajaxGet("unbookmark.ajax", {"formPassword": getFormPassword(), "type": "post", "post": postId}, function(data) {
                if ((data != null) && data.success) {
                        getPost(postId).find(".bookmark").toggleClass("hidden", false);
                        getPost(postId).find(".unbookmark").toggleClass("hidden", true);
@@ -602,13 +595,13 @@ function unbookmarkPost(postId) {
 }
 
 function updateReplyLikes(replyId) {
-       ajaxGet("getLikes.ajax", { "type": "reply", "reply": replyId }, function(data, textStatus) {
+       ajaxGet("getLikes.ajax", { "type": "reply", "reply": replyId }, function(data) {
                if ((data != null) && data.success) {
-                       sone.find(".reply#reply-" + replyId + " .status-line .likes").toggleClass("hidden", data.likes == 0);
+                       sone.find(".reply#reply-" + replyId + " .status-line .likes").toggleClass("hidden", data.likes === 0);
                        sone.find(".reply#reply-" + replyId + " .status-line .likes span.like-count").text(data.likes);
-                       sone.find(".reply#reply-" + replyId + " .status-line .likes > span").attr("title", generateSoneList(data.sones));
+                       sone.find(".reply#reply-" + replyId + " .status-line .likes > span").prop("title", generateSoneList(data.sones));
                }
-       }, function(xmlHttpRequest, textStatus, error) {
+       }, function() {
                /* ignore error. */
        });
 }
@@ -627,7 +620,7 @@ function updateReplyLikes(replyId) {
  *            parameters: success, error, replyId)
  */
 function postReply(sender, postId, text, callbackFunction) {
-       ajaxGet("createReply.ajax", { "formPassword" : getFormPassword(), "sender": sender, "post" : postId, "text": text }, function(data, textStatus) {
+       ajaxGet("createReply.ajax", { "formPassword" : getFormPassword(), "sender": sender, "post" : postId, "text": text }, function(data) {
                if (data == null) {
                        /* TODO - show error */
                        return;
@@ -637,7 +630,7 @@ function postReply(sender, postId, text, callbackFunction) {
                } else {
                        callbackFunction(false, data.error);
                }
-       }, function(xmlHttpRequest, textStatus, error) {
+       }, function() {
                /* ignore error. */
        });
 }
@@ -704,7 +697,7 @@ function ajaxifyPost(postElement) {
        });
        $(postElement).find(".create-reply button:submit").click(function() {
                var button = $(this);
-               button.attr("disabled", "disabled");
+               button.prop("disabled", "disabled");
                var sender = $(this.form).find(":input[name=sender]").val();
                var inputField = $(this.form).find(":input[name=text]:enabled").get(0);
                var postId = getPostId(this);
@@ -718,6 +711,7 @@ function ajaxifyPost(postElement) {
                                        sone.find(".post#post-" + postId + " .create-reply .sender").hide();
                                        sone.find(".post#post-" + postId + " .create-reply .select-sender").show();
                                        sone.find(".post#post-" + postId + " .create-reply :input[name=sender]").val(getCurrentSoneId());
+                                       updateReplyTimes(replyId);
                                } else {
                                        alert(error);
                                }
@@ -814,7 +808,7 @@ function ajaxifyPost(postElement) {
        $(".post-status-line .permalink a", postElement).click(function() {
                if (!$(".create-reply", postElement).hasClass("hidden")) {
                        var textArea = $(":input.reply-input", postElement).focus().data("textarea");
-                       $(textArea).replaceSelection($(this).attr("href"));
+                       $(textArea).replaceSelection($(this).prop("href"));
                }
                return false;
        });
@@ -861,7 +855,7 @@ function ajaxifyPost(postElement) {
 
        /* show Sone menu when hovering over the avatar. */
        $(postElement).find(".post-avatar").mouseover(function() {
-               if (typeof currentSoneMenuTimeoutHandler != undefined) {
+               if (typeof currentSoneMenuTimeoutHandler !== undefined) {
                        clearTimeout(currentSoneMenuTimeoutHandler);
                }
                currentSoneMenuId = getPostId(this);
@@ -872,7 +866,7 @@ function ajaxifyPost(postElement) {
                        }).fadeIn();
                }, 1000);
        }).mouseleave(function() {
-               if (currentSoneMenuId == getPostId(this)) {
+               if (currentSoneMenuId === getPostId(this)) {
                        clearTimeout(currentSoneMenuTimeoutHandler);
                }
        });
@@ -884,7 +878,7 @@ function ajaxifyPost(postElement) {
                                $(followElement).addClass("hidden");
                                $(followElement).parent().find(".unfollow").removeClass("hidden");
                                sone.find(".sone-menu").each(function() {
-                                       if (getMenuSone(this) == soneId) {
+                                       if (getMenuSone(this) === soneId) {
                                                $(".follow", this).toggleClass("hidden", true);
                                                $(".unfollow", this).toggleClass("hidden", false);
                                        }
@@ -898,7 +892,7 @@ function ajaxifyPost(postElement) {
                                $(unfollowElement).addClass("hidden");
                                $(unfollowElement).parent().find(".follow").removeClass("hidden");
                                sone.find(".sone-menu").each(function() {
-                                       if (getMenuSone(this) == soneId) {
+                                       if (getMenuSone(this) === soneId) {
                                                $(".follow", this).toggleClass("hidden", false);
                                                $(".unfollow", this).toggleClass("hidden", true);
                                        }
@@ -936,7 +930,7 @@ function ajaxifyReply(replyElement) {
        $(".reply-status-line .permalink a", replyElement).click(function() {
                if (!$(".create-reply", getPostElement(replyElement)).hasClass("hidden")) {
                        var textArea = $(":input.reply-input", getPostElement(replyElement)).focus().data("textarea");
-                       $(textArea).replaceSelection($(this).attr("href"));
+                       $(textArea).replaceSelection($(this).prop("href"));
                }
                return false;
        });
@@ -1000,7 +994,7 @@ function ajaxifyReply(replyElement) {
 
        /* show Sone menu when hovering over the avatar. */
        $(replyElement).find(".reply-avatar").mouseover(function() {
-               if (typeof currentSoneMenuTimeoutHandler != undefined) {
+               if (typeof currentSoneMenuTimeoutHandler !== undefined) {
                        clearTimeout(currentSoneMenuTimeoutHandler);
                }
                currentSoneMenuId = getPostId(this) + "-" + getReplyId(this);
@@ -1011,7 +1005,7 @@ function ajaxifyReply(replyElement) {
                        }).fadeIn();
                }, 1000);
        }).mouseleave(function() {
-               if (currentSoneMenuId == getPostId(this) + "-" + getReplyId(this)) {
+               if (currentSoneMenuId === getPostId(this) + "-" + getReplyId(this)) {
                        clearTimeout(currentSoneMenuTimeoutHandler);
                }
        });
@@ -1023,7 +1017,7 @@ function ajaxifyReply(replyElement) {
                                $(followElement).addClass("hidden");
                                $(followElement).parent().find(".unfollow").removeClass("hidden");
                                sone.find(".sone-menu").each(function() {
-                                       if (getMenuSone(this) == soneId) {
+                                       if (getMenuSone(this) === soneId) {
                                                $(".follow", this).toggleClass("hidden", true);
                                                $(".unfollow", this).toggleClass("hidden", false);
                                        }
@@ -1037,7 +1031,7 @@ function ajaxifyReply(replyElement) {
                                $(unfollowElement).addClass("hidden");
                                $(unfollowElement).parent().find(".follow").removeClass("hidden");
                                sone.find(".sone-menu").each(function() {
-                                       if (getMenuSone(this) == soneId) {
+                                       if (getMenuSone(this) === soneId) {
                                                $(".follow", this).toggleClass("hidden", false);
                                                $(".unfollow", this).toggleClass("hidden", true);
                                        }
@@ -1073,17 +1067,17 @@ function ajaxifyNotification(notification) {
        notification.find("a[class^='link-']").each(function() {
                var linkElement = $(this);
                if (linkElement.is("[href^='viewPost']")) {
-                       var id = linkElement.attr("class").substr(5);
+                       var id = linkElement.prop("class").substr(5);
                        if (hasPost(id)) {
-                               linkElement.attr("href", "#post-" + id).addClass("in-page-link");
+                               linkElement.prop("href", "#post-" + id).addClass("in-page-link");
                        }
                }
        });
        notification.find("form.dismiss button").click(function() {
-               ajaxGet("dismissNotification.ajax", { "formPassword" : getFormPassword(), "notification" : notification.attr("id") }, function(data, textStatus) {
+               ajaxGet("dismissNotification.ajax", { "formPassword" : getFormPassword(), "notification" : notification.prop("id") }, function() {
                        /* dismiss in case of error, too. */
                        notification.slideUp();
-               }, function(xmlHttpRequest, textStatus, error) {
+               }, function() {
                        /* ignore error. */
                });
        });
@@ -1135,13 +1129,13 @@ function getElementIds(notification, selector) {
  *            The new notification element
  */
 function checkForRemovedSones(oldNotification, newNotification) {
-       if (getNotificationId(oldNotification) != "new-sone-notification") {
+       if (getNotificationId(oldNotification) !== "new-sone-notification") {
                return;
        }
        var oldIds = getElementIds(oldNotification, ".new-sone-id");
        var newIds = getElementIds(newNotification, ".new-sone-id");
        $.each(oldIds, function(index, value) {
-               if ($.inArray(value, newIds) == -1) {
+               if ($.inArray(value, newIds) === -1) {
                        markSoneAsKnown(getSone(value), true);
                }
        });
@@ -1157,13 +1151,13 @@ function checkForRemovedSones(oldNotification, newNotification) {
  *            The new notification element
  */
 function checkForRemovedPosts(oldNotification, newNotification) {
-       if (getNotificationId(oldNotification) != "new-post-notification") {
+       if (getNotificationId(oldNotification) !== "new-post-notification") {
                return;
        }
        var oldIds = getElementIds(oldNotification, ".post-id");
        var newIds = getElementIds(newNotification, ".post-id");
        $.each(oldIds, function(index, value) {
-               if ($.inArray(value, newIds) == -1) {
+               if ($.inArray(value, newIds) === -1) {
                        markPostAsKnown(getPost(value), true);
                }
        });
@@ -1180,20 +1174,26 @@ function checkForRemovedPosts(oldNotification, newNotification) {
  *            The new notification element
  */
 function checkForRemovedReplies(oldNotification, newNotification) {
-       if (getNotificationId(oldNotification) != "new-reply-notification") {
+       if (getNotificationId(oldNotification) !== "new-reply-notification") {
                return;
        }
        var oldIds = getElementIds(oldNotification, ".reply-id");
        var newIds = getElementIds(newNotification, ".reply-id");
        $.each(oldIds, function(index, value) {
-               if ($.inArray(value, newIds) == -1) {
+               if ($.inArray(value, newIds) === -1) {
                        markReplyAsKnown(getReply(value), true);
                }
        });
 }
 
 function getStatus() {
-       ajaxGet("getStatus.ajax", isViewSonePage() ? {"soneIds": getShownSoneId() } : isKnownSonesPage() ? {"soneIds": getShownSoneIds() } : {}, function(data, textStatus) {
+       var parameters = isViewSonePage() ? {"soneIds": getShownSoneId() } : isKnownSonesPage() ? {"soneIds": getShownSoneIds() } : {};
+       $.extend(parameters, {
+               "elements": JSON.stringify($(".linked-element.not-loaded").map(function () {
+                       return $(this).prop("title");
+               }).toArray())
+       });
+       ajaxGet("getStatus.ajax", parameters, function(data) {
                if ((data != null) && data.success) {
                        /* process Sone information. */
                        $.each(data.sones, function(index, value) {
@@ -1203,7 +1203,7 @@ function getStatus() {
                        if (!notLoggedIn) {
                                showOfflineMarker(!online);
                        }
-                       if (data.notificationHash != getNotificationHash()) {
+                       if (data.notificationHash !== getNotificationHash()) {
                                console.log("Old hash: ", getNotificationHash(), ", new hash: ", data.notificationHash);
                                requestNotifications();
                                /* process new posts. */
@@ -1212,9 +1212,12 @@ function getStatus() {
                                });
                                /* process new replies. */
                                $.each(data.newReplies, function(index, value) {
-                                       loadNewReply(value.id, value.sone, value.post, value.postSone);
+                                       loadNewReply(value.id, value.sone, value.post);
                                });
                        }
+                       if (data.linkedElements) {
+                               loadLinkedElements(data.linkedElements)
+                       }
                        /* do it again in 5 seconds. */
                        setTimeout(getStatus, 5000);
                } else {
@@ -1228,31 +1231,31 @@ function getStatus() {
 }
 
 function requestNotifications() {
-       ajaxGet("getNotifications.ajax", {}, function(data, textStatus) {
+       ajaxGet("getNotifications.ajax", {}, function(data) {
                if (data && data.success) {
                        /* search for removed notifications. */
                        sone.find("#notification-area .notification").each(function() {
-                               var notificationId = $(this).attr("id");
+                               var notificationId = $(this).prop("id");
                                var foundNotification = false;
                                $.each(data.notifications, function(index, value) {
-                                       if (value.id == notificationId) {
+                                       if (value.id === notificationId) {
                                                foundNotification = true;
                                                return false;
                                        }
                                });
                                if (!foundNotification) {
-                                       if (notificationId == "new-sone-notification" && (data.options["ShowNotification/NewSones"] == true)) {
-                                               $(".new-sone-id", this).each(function(index, element) {
+                                       if (notificationId === "new-sone-notification" && (data.options["ShowNotification/NewSones"] === true)) {
+                                               $(".new-sone-id", this).each(function() {
                                                        var soneId = $(this).text();
                                                        markSoneAsKnown(getSone(soneId), true);
                                                });
-                                       } else if (notificationId == "new-post-notification" && (data.options["ShowNotification/NewPosts"] == true)) {
-                                               $(".post-id", this).each(function(index, element) {
+                                       } else if (notificationId === "new-post-notification" && (data.options["ShowNotification/NewPosts"] === true)) {
+                                               $(".post-id", this).each(function() {
                                                        var postId = $(this).text();
                                                        markPostAsKnown(getPost(postId), true);
                                                });
-                                       } else if (notificationId == "new-reply-notification" && (data.options["ShowNotification/NewReplies"] == true)) {
-                                               $(".reply-id", this).each(function(index, element) {
+                                       } else if (notificationId === "new-reply-notification" && (data.options["ShowNotification/NewReplies"] === true)) {
+                                               $(".reply-id", this).each(function() {
                                                        var replyId = $(this).text();
                                                        markReplyAsKnown(getReply(replyId), true);
                                                });
@@ -1260,7 +1263,7 @@ function requestNotifications() {
                                        $(this).slideUp("normal", function() {
                                                $(this).remove();
                                                /* remove activity when no notifications are visible. */
-                                               if (sone.find("#notification-area .notification").length == 0) {
+                                               if (sone.find("#notification-area .notification").length === 0) {
                                                        resetActivity();
                                                }
                                        });
@@ -1270,7 +1273,7 @@ function requestNotifications() {
                        $.each(data.notifications, function(index, value) {
                                var oldNotification = getNotification(value.id);
                                var notification = ajaxifyNotification(createNotification(value.id, value.lastUpdatedTime, value.text, value.dismissable)).hide();
-                               if (oldNotification.length != 0) {
+                               if (oldNotification.length !== 0) {
                                        if ((oldNotification.find(".short-text").length > 0) && (notification.find(".short-text").length > 0)) {
                                                var opened = oldNotification.is(":visible") && oldNotification.find(".short-text").hasClass("hidden");
                                                notification.find(".short-text").toggleClass("hidden", opened);
@@ -1282,7 +1285,7 @@ function requestNotifications() {
                                        oldNotification.replaceWith(notification.show());
                                } else {
                                        sone.find("#notification-area").append(notification);
-                                       if (value.id.substring(0, 5) != "local") {
+                                       if (value.id.substring(0, 5) !== "local") {
                                                notification.slideDown();
                                                setActivity();
                                        }
@@ -1319,7 +1322,7 @@ function getPageId() {
  *          <code>false</code> otherwise
  */
 function isIndexPage() {
-       return getPageId() == "index";
+       return getPageId() === "index";
 }
 
 /**
@@ -1345,7 +1348,7 @@ function getPage(paginationSelector) {
  *          page, <code>false</code> otherwise
  */
 function isViewSonePage() {
-       return getPageId() == "view-sone";
+       return getPageId() === "view-sone";
 }
 
 /**
@@ -1379,7 +1382,7 @@ function getShownSoneIds() {
  *          page, <code>false</code> otherwise
  */
 function isViewPostPage() {
-       return getPageId() == "view-post";
+       return getPageId() === "view-post";
 }
 
 /**
@@ -1399,7 +1402,7 @@ function getShownPostId() {
  *          Sones” page, <code>false</code> otherwise
  */
 function isKnownSonesPage() {
-       return getPageId() == "known-sones";
+       return getPageId() === "known-sones";
 }
 
 /**
@@ -1431,8 +1434,8 @@ function loadNewPost(postId, soneId, recipientId, time) {
                return;
        }
        if (!isIndexPage() || (getPage(".pagination-index") > 1)) {
-               if (!isViewPostPage() || (getShownPostId() != postId)) {
-                       if (!isViewSonePage() || ((getShownSoneId() != soneId) && (getShownSoneId() != recipientId)) || (getPage(".post-navigation") > 1)) {
+               if (!isViewPostPage() || (getShownPostId() !== postId)) {
+                       if (!isViewSonePage() || ((getShownSoneId() !== soneId) && (getShownSoneId() !== recipientId)) || (getPage(".post-navigation") > 1)) {
                                return;
                        }
                }
@@ -1440,12 +1443,12 @@ function loadNewPost(postId, soneId, recipientId, time) {
        if (getPostTime(sone.find(".post").last()) > time) {
                return;
        }
-       ajaxGet("getPost.ajax", { "post" : postId }, function(data, textStatus) {
+       ajaxGet("getPost.ajax", { "post" : postId }, function(data) {
                if ((data != null) && data.success) {
                        if (hasPost(data.post.id)) {
                                return;
                        }
-                       if ((!isIndexPage() || (getPage(".pagination-index") > 1)) && !(isViewSonePage() && ((getShownSoneId() == data.post.sone) || (getShownSoneId() == data.post.recipient) || (getPage(".post-navigation") > 1)))) {
+                       if ((!isIndexPage() || (getPage(".pagination-index") > 1)) && !(isViewSonePage() && ((getShownSoneId() === data.post.sone) || (getShownSoneId() === data.post.recipient) || (getPage(".post-navigation") > 1)))) {
                                return;
                        }
                        var firstOlderPost = null;
@@ -1456,7 +1459,7 @@ function loadNewPost(postId, soneId, recipientId, time) {
                                }
                        });
                        var newPost = $(data.post.html).addClass("hidden");
-                       if ($(".post-author-local", newPost).text() == "true") {
+                       if ($(".post-author-local", newPost).text() === "true") {
                                newPost.removeClass("new");
                        }
                        if (firstOlderPost != null) {
@@ -1470,14 +1473,14 @@ function loadNewPost(postId, soneId, recipientId, time) {
        });
 }
 
-function loadNewReply(replyId, soneId, postId, postSoneId) {
+function loadNewReply(replyId, soneId, postId) {
        if (hasReply(replyId)) {
                return;
        }
        if (!hasPost(postId)) {
                return;
        }
-       ajaxGet("getReply.ajax", { "reply": replyId }, function(data, textStatus) {
+       ajaxGet("getReply.ajax", { "reply": replyId }, function(data) {
                /* find post. */
                if ((data != null) && data.success) {
                        if (hasReply(data.reply.id)) {
@@ -1492,7 +1495,7 @@ function loadNewReply(replyId, soneId, postId, postSoneId) {
                                        }
                                });
                                var newReply = $(data.reply.html).addClass("hidden");
-                               if ($(".reply-author-local", newReply).text() == "true") {
+                               if ($(".reply-author-local", newReply).text() === "true") {
                                        newReply.removeClass("new");
                                        (function(newReply) {
                                                setTimeout(function() {
@@ -1519,6 +1522,41 @@ function loadNewReply(replyId, soneId, postId, postSoneId) {
        });
 }
 
+function loadLinkedElements(links) {
+       var failedElements = links.filter(function(element) {
+               return element.failed;
+       });
+       if (failedElements.length > 0) {
+               failedElements.forEach(function(element) {
+                       getLinkedElements(element.link).each(function() {
+                               $(this).remove()
+                       });
+               });
+       }
+       var loadedElements = links.filter(function(element) {
+               return !element.loading && !element.failed;
+       });
+       if (loadedElements.length > 0) {
+               ajaxGet("getLinkedElement.ajax", {
+                       "elements": JSON.stringify(loadedElements.map(function(element) {
+                               return element.link;
+                       }))
+               }, function (data) {
+                       if ((data != null) && (data.success)) {
+                               data.linkedElements.forEach(function (linkedElement) {
+                                       getLinkedElements(linkedElement.link).each(function() {
+                                               $(this).replaceWith(linkedElement.html);
+                                       });
+                               });
+                       }
+               });
+       }
+}
+
+function getLinkedElements(link) {
+       return $(".linked-element[title='" + link + "']")
+}
+
 /**
  * Marks the given Sone as known if it is still new.
  *
@@ -1586,7 +1624,7 @@ function updatePostTime(postId, timeText, refreshTime, tooltip) {
        if (!getPost(postId).is(":visible")) {
                return;
        }
-       getPost(postId).find(".post-status-line > .time a").html(timeText).attr("title", tooltip);
+       getPost(postId).find(".post-status-line > .time a").html(timeText).prop("title", tooltip);
        (function(postId, refreshTime) {
                setTimeout(function() {
                        updatePostTimes(postId);
@@ -1601,13 +1639,15 @@ function updatePostTime(postId, timeText, refreshTime, tooltip) {
  *            Comma-separated post IDs
  */
 function updatePostTimes(postIds) {
-       ajaxGet("getTimes.ajax", { "posts" : postIds }, function(data, textStatus) {
-               if ((data != null) && data.success) {
-                       $.each(data.postTimes, function(index, value) {
-                               updatePostTime(index, value.timeText, value.refreshTime, value.tooltip);
-                       });
-               }
-       });
+       if (postIds !== "") {
+        ajaxGet("getTimes.ajax", {"posts": postIds}, function (data) {
+            if ((data != null) && data.success) {
+                $.each(data.postTimes, function (index, value) {
+                    updatePostTime(index, value.timeText, value.refreshTime, value.tooltip);
+                });
+            }
+        });
+    }
 }
 
 /**
@@ -1623,7 +1663,7 @@ function updatePostTimes(postIds) {
  *            The tooltip to show
  */
 function updateReplyTime(replyId, timeText, refreshTime, tooltip) {
-       getReply(replyId).find(".reply-status-line > .time").html(timeText).attr("title", tooltip);
+       getReply(replyId).find(".reply-status-line > .time").html(timeText).prop("title", tooltip);
        (function(replyId, refreshTime) {
                setTimeout(function() {
                        updateReplyTimes(replyId);
@@ -1638,18 +1678,20 @@ function updateReplyTime(replyId, timeText, refreshTime, tooltip) {
  *            Comma-separated post IDs
  */
 function updateReplyTimes(replyIds) {
-       ajaxGet("getTimes.ajax", { "replies" : replyIds }, function(data, textStatus) {
-               if ((data != null) && data.success) {
-                       $.each(data.replyTimes, function(index, value) {
-                               updateReplyTime(index, value.timeText, value.refreshTime, value.tooltip);
-                       });
-               }
-       });
+       if (replyIds !== "") {
+        ajaxGet("getTimes.ajax", {"replies": replyIds}, function (data) {
+            if ((data != null) && data.success) {
+                $.each(data.replyTimes, function (index, value) {
+                    updateReplyTime(index, value.timeText, value.refreshTime, value.tooltip);
+                });
+            }
+        });
+    }
 }
 
 function resetActivity() {
        var title = document.title;
-       if (title.indexOf('(') == 0) {
+       if (title.indexOf('(') === 0) {
                setTitle(title.substr(title.indexOf(' ') + 1));
        }
        iconBlinking = false;
@@ -1658,7 +1700,7 @@ function resetActivity() {
 function setActivity() {
        if (!focus) {
                var title = document.title;
-               if (title.indexOf('(') != 0) {
+               if (title.indexOf('(') !== 0) {
                        setTitle("(!) " + title);
                }
                if (!iconBlinking) {
@@ -1712,7 +1754,7 @@ function toggleIcon() {
  */
 function changeIcon(iconUrl) {
        $("link[rel=icon]").remove();
-       $("head").append($("<link>").attr("rel", "icon").attr("type", "image/png").attr("href", iconUrl));
+       $("head").append($("<link>").prop("rel", "icon").prop("type", "image/png").prop("href", iconUrl));
        $("iframe[id=icon-update]")[0].src += "";
 }
 
@@ -1728,7 +1770,7 @@ function changeIcon(iconUrl) {
  *            user
  */
 function createNotification(id, lastUpdatedTime, text, dismissable) {
-       var notification = $("<div></div>").addClass("notification").attr("id", id).attr("lastUpdatedTime", lastUpdatedTime);
+       var notification = $("<div></div>").addClass("notification").prop("id", id).prop("lastUpdatedTime", lastUpdatedTime);
        if (dismissable) {
                var dismissForm = sone.find("#notification-area #notification-dismiss-template").clone().removeClass("hidden").removeAttr("id");
                dismissForm.find("input[name=notification]").val(id);
@@ -1756,7 +1798,7 @@ function showNotificationDetails(notificationId) {
  *            The ID of the field to delete
  */
 function deleteProfileField(fieldId) {
-       ajaxGet("deleteProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId}, function(data, textStatus) {
+       ajaxGet("deleteProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId}, function(data) {
                if (data && data.success) {
                        sone.find(".profile-field#" + data.field.id).slideUp();
                }
@@ -1774,7 +1816,7 @@ function deleteProfileField(fieldId) {
  *            Called when the renaming was successful
  */
 function editProfileField(fieldId, newName, successFunction) {
-       ajaxGet("editProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId, "name": newName}, function(data, textStatus) {
+       ajaxGet("editProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId, "name": newName}, function(data) {
                if (data && data.success) {
                        successFunction();
                }
@@ -1792,7 +1834,7 @@ function editProfileField(fieldId, newName, successFunction) {
  *            Function to call on success
  */
 function moveProfileField(fieldId, direction, successFunction) {
-       ajaxGet("moveProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId, "direction": direction}, function(data, textStatus) {
+       ajaxGet("moveProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId, "direction": direction}, function(data) {
                if (data && data.success) {
                        successFunction();
                }
@@ -1869,7 +1911,7 @@ function showOfflineMarker(visible) {
 var sone = $("#sone");
 var focus = true;
 var online = true;
-var initiallyLoggedIn = sone.find("#loggedIn").text() == "true";
+var initiallyLoggedIn = sone.find("#loggedIn").text() === "true";
 var notLoggedIn = !initiallyLoggedIn;
 
 /** ID of the next-to-show Sone context menu. */
@@ -1884,7 +1926,7 @@ $(document).ready(function() {
        sone.find(".rip-out").each(function() {
                var oldElement = $(this);
                var newElement = $("<input type='text'/>");
-               newElement.attr("class", oldElement.attr("class")).attr("name", oldElement.attr("name"));
+               newElement.prop("class", oldElement.prop("class")).prop("name", oldElement.prop("name"));
                oldElement.before(newElement).remove();
        });
 
@@ -1900,13 +1942,13 @@ $(document).ready(function() {
                });
                sone.find("#update-status").submit(function() {
                        var button = $("button:submit", this);
-                       button.attr("disabled", "disabled");
+                       button.prop("disabled", "disabled");
                        if ($(this).find(":input.default:enabled").length > 0) {
                                return false;
                        }
                        var sender = $(this).find(":input[name=sender]").val();
                        var text = $(this).find(":input[name=text]:enabled").val();
-                       ajaxGet("createPost.ajax", { "formPassword": getFormPassword(), "sender": sender, "text": text }, function(data, textStatus) {
+                       ajaxGet("createPost.ajax", { "formPassword": getFormPassword(), "sender": sender, "text": text }, function() {
                                button.removeAttr("disabled");
                        });
                        $(this).find(":input[name=sender]").val(getCurrentSoneId());