Add separate “show more” and “show less” links.
[Sone.git] / src / main / resources / static / javascript / sone.js
index d58f17f..9ecea90 100644 (file)
@@ -1,26 +1,23 @@
 /* Sone JavaScript functions. */
 
-/* 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 ajaxGet(url, data, successCallback, errorCallback) {
+       (function(url, data, successCallback, errorCallback) {
+               $.ajax({"type": "GET", "url": url, "data": data, "dataType": "json", "success": function(data, textStatus, xmlHttpRequest) {
+                       ajaxSuccess();
+                       if (typeof successCallback != "undefined") {
+                               successCallback(data, textStatus);
+                       }
+               }, "error": function(xmlHttpRequest, textStatus, errorThrown) {
+                       if (xmlHttpRequest.status == 403) {
+                               notLoggedIn = true;
+                       }
+                       if (typeof errorCallback != "undefined") {
+                               errorCallback();
+                       } else {
+                               ajaxError();
+                       }
+               }});
+       })(url, data, successCallback, errorCallback);
 }
 
 function registerInputTextareaSwap(inputElement, defaultText, inputFieldName, optional, dontUseTextarea) {
@@ -86,7 +83,9 @@ function addCommentLink(postId, author, element, insertAfterThisElement) {
                                });
                        })(replyElement);
                        textArea = replyElement.find("input.reply-input").focus().data("textarea");
-                       textArea.val(textArea.val() + "@sone://" + author + " ");
+                       if (author != getCurrentSoneId()) {
+                               textArea.val(textArea.val() + "@sone://" + author + " ");
+                       }
                });
                return commentElement;
        })(postId, author);
@@ -110,13 +109,11 @@ function getTranslation(key, callback) {
                callback(translations[key]);
                return;
        }
-       $.getJSON("getTranslation.ajax", {"key": key}, function(data, textStatus) {
+       ajaxGet("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. */
        });
 }
 
@@ -146,7 +143,7 @@ function filterSoneId(soneId) {
  * @param lastUpdated
  *            The date and time of the last update (formatted for display)
  */
-function updateSoneStatus(soneId, name, status, modified, locked, lastUpdated) {
+function updateSoneStatus(soneId, name, status, modified, locked, lastUpdated, lastUpdatedText) {
        $("#sone .sone." + filterSoneId(soneId)).
                toggleClass("unknown", status == "unknown").
                toggleClass("idle", status == "idle").
@@ -156,7 +153,7 @@ function updateSoneStatus(soneId, name, status, modified, locked, lastUpdated) {
        $("#sone .sone." + filterSoneId(soneId) + " .lock").toggleClass("hidden", locked);
        $("#sone .sone." + filterSoneId(soneId) + " .unlock").toggleClass("hidden", !locked);
        if (lastUpdated != null) {
-               $("#sone .sone." + filterSoneId(soneId) + " .last-update span.time").text(lastUpdated);
+               $("#sone .sone." + filterSoneId(soneId) + " .last-update span.time").attr("title", lastUpdated).text(lastUpdatedText);
        } else {
                getTranslation("View.Sone.Text.UnknownDate", function(unknown) {
                        $("#sone .sone." + filterSoneId(soneId) + " .last-update span.time").text(unknown);
@@ -212,7 +209,7 @@ function enhanceDeleteButton(button, text, deleteCallback) {
  */
 function enhanceDeletePostButton(button, postId, text) {
        enhanceDeleteButton(button, text, function() {
-               $.getJSON("deletePost.ajax", { "post": postId, "formPassword": getFormPassword() }, function(data, textStatus) {
+               ajaxGet("deletePost.ajax", { "post": postId, "formPassword": getFormPassword() }, function(data, textStatus) {
                        if (data == null) {
                                return;
                        }
@@ -244,7 +241,7 @@ function enhanceDeletePostButton(button, postId, text) {
  */
 function enhanceDeleteReplyButton(button, replyId, text) {
        enhanceDeleteButton(button, text, function() {
-               $.getJSON("deleteReply.ajax", { "reply": replyId, "formPassword": $("#sone #formPassword").text() }, function(data, textStatus) {
+               ajaxGet("deleteReply.ajax", { "reply": replyId, "formPassword": $("#sone #formPassword").text() }, function(data, textStatus) {
                        if (data == null) {
                                return;
                        }
@@ -277,7 +274,7 @@ function getFormPassword() {
  */
 function getSone(soneId) {
        return $("#sone .sone").filter(function(index) {
-               return $(".id").text() == soneId;
+               return $(".id", this).text() == soneId;
        });
 }
 
@@ -416,8 +413,19 @@ function getNotificationId(notificationElement) {
        return $(notificationElement).attr("id");
 }
 
+/**
+ * Returns the time the notification was last updated.
+ *
+ * @param notificationElement
+ *            The notification element
+ * @returns The last update time of the notification
+ */
+function getNotificationLastUpdatedTime(notificationElement) {
+       return $(notificationElement).attr("lastUpdatedTime");
+}
+
 function likePost(postId) {
-       $.getJSON("like.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
+       ajaxGet("like.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
                if ((data == null) || !data.success) {
                        return;
                }
@@ -430,7 +438,7 @@ function likePost(postId) {
 }
 
 function unlikePost(postId) {
-       $.getJSON("unlike.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
+       ajaxGet("unlike.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function(data, textStatus) {
                if ((data == null) || !data.success) {
                        return;
                }
@@ -443,9 +451,9 @@ function unlikePost(postId) {
 }
 
 function updatePostLikes(postId) {
-       $.getJSON("getLikes.ajax", { "type": "post", "post": postId }, function(data, textStatus) {
+       ajaxGet("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").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));
                }
@@ -455,7 +463,7 @@ function updatePostLikes(postId) {
 }
 
 function likeReply(replyId) {
-       $.getJSON("like.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
+       ajaxGet("like.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
                if ((data == null) || !data.success) {
                        return;
                }
@@ -468,7 +476,7 @@ function likeReply(replyId) {
 }
 
 function unlikeReply(replyId) {
-       $.getJSON("unlike.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
+       ajaxGet("unlike.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function(data, textStatus) {
                if ((data == null) || !data.success) {
                        return;
                }
@@ -487,7 +495,7 @@ function unlikeReply(replyId) {
  *            The ID of the Sone to trust
  */
 function trustSone(soneId) {
-       $.getJSON("trustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data, textStatus) {
+       ajaxGet("trustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data, textStatus) {
                if ((data != null) && data.success) {
                        updateTrustControls(soneId, data.trustValue);
                }
@@ -501,7 +509,7 @@ function trustSone(soneId) {
  *            The ID of the Sone to distrust
  */
 function distrustSone(soneId) {
-       $.getJSON("distrustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data, textStatus) {
+       ajaxGet("distrustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data, textStatus) {
                if ((data != null) && data.success) {
                        updateTrustControls(soneId, data.trustValue);
                }
@@ -515,7 +523,7 @@ function distrustSone(soneId) {
  *            The ID of the Sone to untrust
  */
 function untrustSone(soneId) {
-       $.getJSON("untrustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data, textStatus) {
+       ajaxGet("untrustSone.ajax", { "formPassword" : getFormPassword(), "sone" : soneId }, function(data, textStatus) {
                if ((data != null) && data.success) {
                        updateTrustControls(soneId, data.trustValue);
                }
@@ -556,7 +564,7 @@ function updateTrustControls(soneId, trustValue) {
  */
 function bookmarkPost(postId) {
        (function(postId) {
-               $.getJSON("bookmark.ajax", {"formPassword": getFormPassword(), "type": "post", "post": postId}, function(data, textStatus) {
+               ajaxGet("bookmark.ajax", {"formPassword": getFormPassword(), "type": "post", "post": postId}, function(data, textStatus) {
                        if ((data != null) && data.success) {
                                getPost(postId).find(".bookmark").toggleClass("hidden", true);
                                getPost(postId).find(".unbookmark").toggleClass("hidden", false);
@@ -572,7 +580,7 @@ function bookmarkPost(postId) {
  *            The ID of the post to unbookmark
  */
 function unbookmarkPost(postId) {
-       $.getJSON("unbookmark.ajax", {"formPassword": getFormPassword(), "type": "post", "post": postId}, function(data, textStatus) {
+       ajaxGet("unbookmark.ajax", {"formPassword": getFormPassword(), "type": "post", "post": postId}, function(data, textStatus) {
                if ((data != null) && data.success) {
                        getPost(postId).find(".bookmark").toggleClass("hidden", false);
                        getPost(postId).find(".unbookmark").toggleClass("hidden", true);
@@ -581,9 +589,9 @@ function unbookmarkPost(postId) {
 }
 
 function updateReplyLikes(replyId) {
-       $.getJSON("getLikes.ajax", { "type": "reply", "reply": replyId }, function(data, textStatus) {
+       ajaxGet("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").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));
                }
@@ -606,7 +614,7 @@ function updateReplyLikes(replyId) {
  *            parameters: success, error, replyId)
  */
 function postReply(sender, postId, text, callbackFunction) {
-       $.getJSON("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, textStatus) {
                if (data == null) {
                        /* TODO - show error */
                        return;
@@ -634,7 +642,7 @@ function ajaxifySone(soneElement) {
         */
        $(".follow", soneElement).submit(function() {
                var followElement = this;
-               $.getJSON("followSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() {
+               ajaxGet("followSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() {
                        $(followElement).addClass("hidden");
                        $(followElement).parent().find(".unfollow").removeClass("hidden");
                });
@@ -642,7 +650,7 @@ function ajaxifySone(soneElement) {
        });
        $(".unfollow", soneElement).submit(function() {
                var unfollowElement = this;
-               $.getJSON("unfollowSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() {
+               ajaxGet("unfollowSone.ajax", { "sone": getSoneId(this), "formPassword": getFormPassword() }, function() {
                        $(unfollowElement).addClass("hidden");
                        $(unfollowElement).parent().find(".follow").removeClass("hidden");
                });
@@ -650,7 +658,7 @@ function ajaxifySone(soneElement) {
        });
        $(".lock", soneElement).submit(function() {
                var lockElement = this;
-               $.getJSON("lockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() {
+               ajaxGet("lockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() {
                        $(lockElement).addClass("hidden");
                        $(lockElement).parent().find(".unlock").removeClass("hidden");
                });
@@ -658,7 +666,7 @@ function ajaxifySone(soneElement) {
        });
        $(".unlock", soneElement).submit(function() {
                var unlockElement = this;
-               $.getJSON("unlockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() {
+               ajaxGet("unlockSone.ajax", { "sone" : getSoneId(this), "formPassword" : getFormPassword() }, function() {
                        $(unlockElement).addClass("hidden");
                        $(unlockElement).parent().find(".lock").removeClass("hidden");
                });
@@ -751,14 +759,46 @@ function ajaxifyPost(postElement) {
        /* convert “show source” link into javascript function. */
        $(postElement).find(".show-source").each(function() {
                $("a", this).click(function() {
+                       post = getPostElement(this);
+                       rawPostText = $(".post-text.raw-text", post);
+                       rawPostText.toggleClass("hidden");
+                       if (rawPostText.hasClass("hidden")) {
+                               $(".post-text.short-text", post).removeClass("hidden");
+                               $(".post-text.text", post).addClass("hidden");
+                               $(".expand-post-text", post).removeClass("hidden");
+                               $(".shrink-post-text", post).addClass("hidden");
+                       } else {
+                               $(".post-text.short-text", post).addClass("hidden");
+                               $(".post-text.text", post).addClass("hidden");
+                               $(".expand-post-text", post).addClass("hidden");
+                               $(".shrink-post-text", post).addClass("hidden");
+                       }
+                       return false;
+               });
+       });
+
+       /* convert “show more” link into javascript function. */
+       $(postElement).find(".expand-post-text").each(function() {
+               $(this).click(function() {
                        $(".post-text.text", getPostElement(this)).toggleClass("hidden");
-                       $(".post-text.raw-text", getPostElement(this)).toggleClass("hidden");
+                       $(".post-text.short-text", getPostElement(this)).toggleClass("hidden");
+                       $(".expand-post-text", getPostElement(this)).toggleClass("hidden");
+                       $(".shrink-post-text", getPostElement(this)).toggleClass("hidden");
                        return false;
                });
        });
+       $(postElement).find(".shrink-post-text").each(function() {
+               $(this).click(function() {
+                       $(".post-text.text", getPostElement(this)).toggleClass("hidden");
+                       $(".post-text.short-text", getPostElement(this)).toggleClass("hidden");
+                       $(".expand-post-text", getPostElement(this)).toggleClass("hidden");
+                       $(".shrink-post-text", getPostElement(this)).toggleClass("hidden");
+                       return false;
+               })
+       });
 
        /* add “comment” link. */
-       addCommentLink(getPostId(postElement), getPostAuthor(postElement), postElement, $(postElement).find(".post-status-line .time"));
+       addCommentLink(getPostId(postElement), getPostAuthor(postElement), postElement, $(postElement).find(".post-status-line .permalink-author"));
 
        /* process all replies. */
        replyIds = [];
@@ -818,13 +858,45 @@ function ajaxifyReply(replyElement) {
                        });
                });
        })(replyElement);
-       addCommentLink(getPostId(replyElement), getReplyAuthor(replyElement), replyElement, $(replyElement).find(".reply-status-line .time"));
+       addCommentLink(getPostId(replyElement), getReplyAuthor(replyElement), replyElement, $(replyElement).find(".reply-status-line .permalink-author"));
 
        /* convert “show source” link into javascript function. */
        $(replyElement).find(".show-reply-source").each(function() {
                $("a", this).click(function() {
+                       reply = getReplyElement(this);
+                       rawReplyText = $(".reply-text.raw-text", reply);
+                       rawReplyText.toggleClass("hidden");
+                       if (rawReplyText.hasClass("hidden")) {
+                               $(".reply-text.short-text", reply).removeClass("hidden");
+                               $(".reply-text.text", reply).addClass("hidden");
+                               $(".expand-reply-text", reply).removeClass("hidden");
+                               $(".shrink-reply-text", reply).addClass("hidden");
+                       } else {
+                               $(".reply-text.short-text", reply).addClass("hidden");
+                               $(".reply-text.text", reply).addClass("hidden");
+                               $(".expand-reply-text", reply).addClass("hidden");
+                               $(".shrink-reply-text", reply).addClass("hidden");
+                       }
+                       return false;
+               });
+       });
+
+       /* convert “show more” link into javascript function. */
+       $(replyElement).find(".expand-reply-text").each(function() {
+               $(this).click(function() {
                        $(".reply-text.text", getReplyElement(this)).toggleClass("hidden");
-                       $(".reply-text.raw-text", getReplyElement(this)).toggleClass("hidden");
+                       $(".reply-text.short-text", getReplyElement(this)).toggleClass("hidden");
+                       $(".expand-reply-text", getReplyElement(this)).toggleClass("hidden");
+                       $(".shrink-reply-text", getReplyElement(this)).toggleClass("hidden");
+                       return false;
+               });
+       });
+       $(replyElement).find(".shrink-reply-text").each(function() {
+               $(this).click(function() {
+                       $(".reply-text.text", getReplyElement(this)).toggleClass("hidden");
+                       $(".reply-text.short-text", getReplyElement(this)).toggleClass("hidden");
+                       $(".expand-reply-text", getReplyElement(this)).toggleClass("hidden");
+                       $(".shrink-reply-text", getReplyElement(this)).toggleClass("hidden");
                        return false;
                });
        });
@@ -860,19 +932,23 @@ function ajaxifyNotification(notification) {
                notification.find(".text").addClass("hidden");
        }
        notification.find("form.mark-as-read button").click(function() {
-               $.getJSON("markAsKnown.ajax", {"formPassword": getFormPassword(), "type": $(":input[name=type]", this.form).val(), "id": $(":input[name=id]", this.form).val()});
+               allIds = $(":input[name=id]", this.form).val().split(" ");
+               for (index = 0; index < allIds.length; index += 16) {
+                       ids = allIds.slice(index, index + 16).join(" ");
+                       ajaxGet("markAsKnown.ajax", {"formPassword": getFormPassword(), "type": $(":input[name=type]", this.form).val(), "id": ids});
+               }
        });
        notification.find("a[class^='link-']").each(function() {
                linkElement = $(this);
                if (linkElement.is("[href^='viewPost']")) {
                        id = linkElement.attr("class").substr(5);
                        if (hasPost(id)) {
-                               linkElement.attr("href", "#post-" + id);
+                               linkElement.attr("href", "#post-" + id).addClass("in-page-link");
                        }
                }
        });
        notification.find("form.dismiss button").click(function() {
-               $.getJSON("dismissNotification.ajax", { "formPassword" : getFormPassword(), "notification" : notification.attr("id") }, function(data, textStatus) {
+               ajaxGet("dismissNotification.ajax", { "formPassword" : getFormPassword(), "notification" : notification.attr("id") }, function(data, textStatus) {
                        /* dismiss in case of error, too. */
                        notification.slideUp();
                }, function(xmlHttpRequest, textStatus, error) {
@@ -912,8 +988,8 @@ function checkForRemovedSones(oldNotification, newNotification) {
        if (getNotificationId(oldNotification) != "new-sone-notification") {
                return;
        }
-       oldIds = getElementIds(oldNotification, ".sone-id");
-       newIds = getElementIds(newNotification, ".sone-id");
+       oldIds = getElementIds(oldNotification, ".new-sone-id");
+       newIds = getElementIds(newNotification, ".new-sone-id");
        $.each(oldIds, function(index, value) {
                if ($.inArray(value, newIds) == -1) {
                        markSoneAsKnown(getSone(value), true);
@@ -967,12 +1043,16 @@ function checkForRemovedReplies(oldNotification, newNotification) {
 }
 
 function getStatus() {
-       $.getJSON("getStatus.ajax", {"loadAllSones": isKnownSonesPage()}, function(data, textStatus) {
+       ajaxGet("getStatus.ajax", isViewSonePage() ? {"soneIds": getShownSoneId() } : {"loadAllSones": isKnownSonesPage()}, 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.lastUpdatedUnknown ? null : value.lastUpdated);
+                               updateSoneStatus(value.id, value.name, value.status, value.modified, value.locked, value.lastUpdatedUnknown ? null : value.lastUpdated, value.lastUpdatedText);
                        });
+                       notLoggedIn = !data.loggedIn;
+                       if (!notLoggedIn) {
+                               showOfflineMarker(!online);
+                       }
                        /* search for removed notifications. */
                        $("#sone #notification-area .notification").each(function() {
                                notificationId = $(this).attr("id");
@@ -985,7 +1065,7 @@ function getStatus() {
                                });
                                if (!foundNotification) {
                                        if (notificationId == "new-sone-notification") {
-                                               $(".sone-id", this).each(function(index, element) {
+                                               $(".new-sone-id", this).each(function(index, element) {
                                                        soneId = $(this).text();
                                                        markSoneAsKnown(getSone(soneId), true);
                                                });
@@ -1010,25 +1090,16 @@ function getStatus() {
                                }
                        });
                        /* process notifications. */
+                       notificationIds = [];
                        $.each(data.notifications, function(index, value) {
                                oldNotification = getNotification(value.id);
-                               notification = ajaxifyNotification(createNotification(value.id, value.text, value.dismissable)).hide();
-                               if (oldNotification.length != 0) {
-                                       if ((oldNotification.find(".short-text").length > 0) && (notification.find(".short-text").length > 0)) {
-                                               opened = oldNotification.is(":visible") && oldNotification.find(".short-text").hasClass("hidden");
-                                               notification.find(".short-text").toggleClass("hidden", opened);
-                                               notification.find(".text").toggleClass("hidden", !opened);
-                                       }
-                                       checkForRemovedSones(oldNotification, notification);
-                                       checkForRemovedPosts(oldNotification, notification);
-                                       checkForRemovedReplies(oldNotification, notification);
-                                       oldNotification.replaceWith(notification.show());
-                               } else {
-                                       $("#sone #notification-area").append(notification);
-                                       notification.slideDown();
-                                       setActivity();
+                               if ((oldNotification.length == 0) || (value.lastUpdatedTime > getNotificationLastUpdatedTime(oldNotification))) {
+                                       notificationIds.push(value.id);
                                }
                        });
+                       if (notificationIds.length > 0) {
+                               loadNotifications(notificationIds);
+                       }
                        /* process new posts. */
                        $.each(data.newPosts, function(index, value) {
                                loadNewPost(value.id, value.sone, value.recipient, value.time);
@@ -1043,10 +1114,46 @@ function getStatus() {
                        /* data.success was false, wait 30 seconds. */
                        setTimeout(getStatus, 30000);
                }
-       }, function(xmlHttpRequest, textStatus, error) {
-               /* something really bad happend, wait a minute. */
-               setTimeout(getStatus, 60000);
-       })
+       }, function() {
+               statusRequestQueued = false;
+               ajaxError();
+       });
+}
+
+/**
+ * Requests multiple notifications from Sone and displays them.
+ *
+ * @param notificationIds
+ *            Array of IDs of the notifications to load
+ */
+function loadNotifications(notificationIds) {
+       ajaxGet("getNotification.ajax", {"notifications": notificationIds.join(",")}, function(data, textStatus) {
+               if (!data || !data.success) {
+                       // TODO - show error
+                       return;
+               }
+               $.each(data.notifications, function(index, value) {
+                       oldNotification = getNotification(value.id);
+                       notification = ajaxifyNotification(createNotification(value.id, value.lastUpdatedTime, value.text, value.dismissable)).hide();
+                       if (oldNotification.length != 0) {
+                               if ((oldNotification.find(".short-text").length > 0) && (notification.find(".short-text").length > 0)) {
+                                       opened = oldNotification.is(":visible") && oldNotification.find(".short-text").hasClass("hidden");
+                                       notification.find(".short-text").toggleClass("hidden", opened);
+                                       notification.find(".text").toggleClass("hidden", !opened);
+                               }
+                               checkForRemovedSones(oldNotification, notification);
+                               checkForRemovedPosts(oldNotification, notification);
+                               checkForRemovedReplies(oldNotification, notification);
+                               oldNotification.replaceWith(notification.show());
+                       } else {
+                               $("#sone #notification-area").append(notification);
+                               if (value.id.substring(0, 5) != "local") {
+                                       notification.slideDown();
+                                       setActivity();
+                               }
+                       }
+               });
+       });
 }
 
 /**
@@ -1079,6 +1186,22 @@ function isIndexPage() {
 }
 
 /**
+ * Returns the current page of the selected pagination. If no pagination can be
+ * found with the given selector, {@code 1} is returned.
+ *
+ * @param paginationSelector
+ *            The pagination selector
+ * @returns The current page of the pagination
+ */
+function getPage(paginationSelector) {
+       pagination = $(paginationSelector);
+       if (pagination.length > 0) {
+               return $(".current-page", paginationSelector).text();
+       }
+       return 1;
+}
+
+/**
  * Returns whether the current page is a “view Sone” page.
  *
  * @returns {Boolean} <code>true</code> if the current page is a “view Sone”
@@ -1156,9 +1279,9 @@ function loadNewPost(postId, soneId, recipientId, time) {
        if (hasPost(postId)) {
                return;
        }
-       if (!isIndexPage()) {
+       if (!isIndexPage() || (getPage(".pagination-index") > 1)) {
                if (!isViewPostPage() || (getShownPostId() != postId)) {
-                       if (!isViewSonePage() || ((getShownSoneId() != soneId) && (getShownSoneId() != recipientId))) {
+                       if (!isViewSonePage() || ((getShownSoneId() != soneId) && (getShownSoneId() != recipientId)) || (getPage(".post-navigation") > 1)) {
                                return;
                        }
                }
@@ -1166,12 +1289,12 @@ function loadNewPost(postId, soneId, recipientId, time) {
        if (getPostTime($("#sone .post").last()) > time) {
                return;
        }
-       $.getJSON("getPost.ajax", { "post" : postId }, function(data, textStatus) {
+       ajaxGet("getPost.ajax", { "post" : postId }, function(data, textStatus) {
                if ((data != null) && data.success) {
                        if (hasPost(data.post.id)) {
                                return;
                        }
-                       if (!isIndexPage() && !(isViewSonePage() && ((getShownSoneId() == data.post.sone) || (getShownSoneId() == data.post.recipient)))) {
+                       if ((!isIndexPage() || (getPage(".pagination-index") > 1)) && !(isViewSonePage() && ((getShownSoneId() == data.post.sone) || (getShownSoneId() == data.post.recipient) || (getPage(".post-navigation") > 1)))) {
                                return;
                        }
                        var firstOlderPost = null;
@@ -1182,6 +1305,9 @@ function loadNewPost(postId, soneId, recipientId, time) {
                                }
                        });
                        newPost = $(data.post.html).addClass("hidden");
+                       if ($(".post-author-local", newPost).text() == "true") {
+                               newPost.removeClass("new");
+                       }
                        if (firstOlderPost != null) {
                                newPost.insertBefore(firstOlderPost);
                        }
@@ -1200,7 +1326,7 @@ function loadNewReply(replyId, soneId, postId, postSoneId) {
        if (!hasPost(postId)) {
                return;
        }
-       $.getJSON("getReply.ajax", { "reply": replyId }, function(data, textStatus) {
+       ajaxGet("getReply.ajax", { "reply": replyId }, function(data, textStatus) {
                /* find post. */
                if ((data != null) && data.success) {
                        if (hasReply(data.reply.id)) {
@@ -1215,6 +1341,14 @@ function loadNewReply(replyId, soneId, postId, postSoneId) {
                                        }
                                });
                                newReply = $(data.reply.html).addClass("hidden");
+                               if ($(".reply-author-local", newReply).text() == "true") {
+                                       newReply.removeClass("new");
+                                       (function(newReply) {
+                                               setTimeout(function() {
+                                                       markReplyAsKnown(newReply, false);
+                                               }, 5000);
+                                       })(newReply);
+                               }
                                if (firstNewerReply != null) {
                                        newReply.insertBefore(firstNewerReply);
                                } else {
@@ -1244,11 +1378,10 @@ function loadNewReply(replyId, soneId, postId, postSoneId) {
  *            request
  */
 function markSoneAsKnown(soneElement, skipRequest) {
-       if ($(".new", soneElement).length > 0) {
-               if ((typeof skipRequest != "undefined") && !skipRequest) {
-                       $.getJSON("maskAsKnown.ajax", {"formPassword": getFormPassword(), "type": "sone", "id": getSoneId(soneElement)}, function(data, textStatus) {
-                               $(soneElement).removeClass("new");
-                       });
+       if ($(soneElement).is(".new")) {
+               $(soneElement).removeClass("new");
+               if ((typeof skipRequest == "undefined") || !skipRequest) {
+                       ajaxGet("markAsKnown.ajax", {"formPassword": getFormPassword(), "type": "sone", "id": getSoneId(soneElement)});
                }
        }
 }
@@ -1256,15 +1389,15 @@ function markSoneAsKnown(soneElement, skipRequest) {
 function markPostAsKnown(postElements, skipRequest) {
        $(postElements).each(function() {
                postElement = this;
-               if ($(postElement).hasClass("new")) {
+               if ($(postElement).hasClass("new") || ((typeof skipRequest != "undefined") && !skipRequest)) {
                        (function(postElement) {
                                $(postElement).removeClass("new");
-                               $(".click-to-show", postElement).removeClass("new");
                                if ((typeof skipRequest == "undefined") || !skipRequest) {
-                                       $.getJSON("markAsKnown.ajax", {"formPassword": getFormPassword(), "type": "post", "id": getPostId(postElement)});
+                                       ajaxGet("markAsKnown.ajax", {"formPassword": getFormPassword(), "type": "post", "id": getPostId(postElement)});
                                }
                        })(postElement);
                }
+               $(".click-to-show", postElement).removeClass("new");
        });
        markReplyAsKnown($(postElements).find(".reply"));
 }
@@ -1272,11 +1405,11 @@ function markPostAsKnown(postElements, skipRequest) {
 function markReplyAsKnown(replyElements, skipRequest) {
        $(replyElements).each(function() {
                replyElement = this;
-               if ($(replyElement).hasClass("new")) {
+               if ($(replyElement).hasClass("new") || ((typeof skipRequest != "undefined") && !skipRequest)) {
                        (function(replyElement) {
                                $(replyElement).removeClass("new");
                                if ((typeof skipRequest == "undefined") || !skipRequest) {
-                                       $.getJSON("markAsKnown.ajax", {"formPassword": getFormPassword(), "type": "reply", "id": getReplyId(replyElement)});
+                                       ajaxGet("markAsKnown.ajax", {"formPassword": getFormPassword(), "type": "reply", "id": getReplyId(replyElement)});
                                }
                        })(replyElement);
                }
@@ -1314,7 +1447,7 @@ function updatePostTime(postId, timeText, refreshTime, tooltip) {
  *            Comma-separated post IDs
  */
 function updatePostTimes(postIds) {
-       $.getJSON("getTimes.ajax", { "posts" : postIds }, function(data, textStatus) {
+       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);
@@ -1351,7 +1484,7 @@ function updateReplyTime(replyId, timeText, refreshTime, tooltip) {
  *            Comma-separated post IDs
  */
 function updateReplyTimes(replyIds) {
-       $.getJSON("getTimes.ajax", { "replies" : replyIds }, function(data, textStatus) {
+       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);
@@ -1440,10 +1573,10 @@ function changeIcon(iconUrl) {
  *            <code>true</code> if the notification can be dismissed by the
  *            user
  */
-function createNotification(id, text, dismissable) {
-       notification = $("<div></div>").addClass("notification").attr("id", id);
+function createNotification(id, lastUpdatedTime, text, dismissable) {
+       notification = $("<div></div>").addClass("notification").attr("id", id).attr("lastUpdatedTime", lastUpdatedTime);
        if (dismissable) {
-               dismissForm = $("#sone #notification-area #notification-dismiss-template").clone().removeClass("hidden").removeAttr("id")
+               dismissForm = $("#sone #notification-area #notification-dismiss-template").clone().removeClass("hidden").removeAttr("id");
                dismissForm.find("input[name=notification]").val(id);
                notification.append(dismissForm);
        }
@@ -1469,7 +1602,7 @@ function showNotificationDetails(notificationId) {
  *            The ID of the field to delete
  */
 function deleteProfileField(fieldId) {
-       $.getJSON("deleteProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId}, function(data, textStatus) {
+       ajaxGet("deleteProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId}, function(data, textStatus) {
                if (data && data.success) {
                        $("#sone .profile-field#" + data.field.id).slideUp();
                }
@@ -1487,7 +1620,7 @@ function deleteProfileField(fieldId) {
  *            Called when the renaming was successful
  */
 function editProfileField(fieldId, newName, successFunction) {
-       $.getJSON("editProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId, "name": newName}, function(data, textStatus) {
+       ajaxGet("editProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId, "name": newName}, function(data, textStatus) {
                if (data && data.success) {
                        successFunction();
                }
@@ -1505,7 +1638,7 @@ function editProfileField(fieldId, newName, successFunction) {
  *            Function to call on success
  */
 function moveProfileField(fieldId, direction, successFunction) {
-       $.getJSON("moveProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId, "direction": direction}, function(data, textStatus) {
+       ajaxGet("moveProfileField.ajax", {"formPassword": getFormPassword(), "field": fieldId, "direction": direction}, function(data, textStatus) {
                if (data && data.success) {
                        successFunction();
                }
@@ -1536,11 +1669,53 @@ function moveProfileFieldDown(fieldId, successFunction) {
        moveProfileField(fieldId, "down", successFunction);
 }
 
+var statusRequestQueued = true;
+
+/**
+ * Sets the status of the web interface as offline.
+ */
+function ajaxError() {
+       online = false;
+       showOfflineMarker(true);
+       if (!statusRequestQueued) {
+               setTimeout(getStatus, 5000);
+               statusRequestQueued = true;
+       }
+}
+
+/**
+ * Sets the status of the web interface as online.
+ */
+function ajaxSuccess() {
+       online = true;
+       showOfflineMarker(!online || (initiallyLoggedIn && notLoggedIn));
+}
+
+/**
+ * Shows or hides the offline marker.
+ *
+ * @param visible
+ *            {@code true} to display the offline marker, {@code false} to hide
+ *            it
+ */
+function showOfflineMarker(visible) {
+       /* jQuery documentation says toggle() works the other way around?! */
+       $("#sone #offline-marker").toggle(visible);
+       if (visible) {
+               $("#sone #main").addClass("offline");
+       } else {
+               $("#sone #main").removeClass("offline");
+       }
+}
+
 //
 // EVERYTHING BELOW HERE IS EXECUTED AFTER LOADING THE PAGE
 //
 
 var focus = true;
+var online = true;
+var initiallyLoggedIn = $("#sone #loggedIn").text() == "true";
+var notLoggedIn = !initiallyLoggedIn;
 
 $(document).ready(function() {
 
@@ -1562,7 +1737,7 @@ $(document).ready(function() {
                        }
                        sender = $(this).find(":input[name=sender]").val();
                        text = $(this).find(":input[name=text]:enabled").val();
-                       $.getJSON("createPost.ajax", { "formPassword": getFormPassword(), "sender": sender, "text": text }, function(data, textStatus) {
+                       ajaxGet("createPost.ajax", { "formPassword": getFormPassword(), "sender": sender, "text": text }, function(data, textStatus) {
                                button.removeAttr("disabled");
                        });
                        $(this).find(":input[name=sender]").val(getCurrentSoneId());
@@ -1591,7 +1766,7 @@ $(document).ready(function() {
                $("#sone #post-message").submit(function() {
                        sender = $(this).find(":input[name=sender]").val();
                        text = $(this).find(":input[name=text]:enabled").val();
-                       $.getJSON("createPost.ajax", { "formPassword": getFormPassword(), "recipient": getShownSoneId(), "sender": sender, "text": text });
+                       ajaxGet("createPost.ajax", { "formPassword": getFormPassword(), "recipient": getShownSoneId(), "sender": sender, "text": text });
                        $(this).find(":input[name=sender]").val(getCurrentSoneId());
                        $(this).find(":input[name=text]:enabled").val("").blur();
                        $(this).find(".sender").hide();
@@ -1626,7 +1801,7 @@ $(document).ready(function() {
                                allReplies = $(this).find(".reply");
                                if (allReplies.length > 2) {
                                        newHidden = false;
-                                       for (replyIndex = 0; replyIndex < (allReplies.length - 2); ++replyIndex) {
+                                       for (replyIndex = 0; !newHidden && (replyIndex < (allReplies.length - 2)); ++replyIndex) {
                                                $(allReplies[replyIndex]).addClass("hidden");
                                                newHidden |= $(allReplies[replyIndex]).hasClass("new");
                                        }
@@ -1656,6 +1831,11 @@ $(document).ready(function() {
                ajaxifyNotification($(this));
        });
 
+       /* disable all permalinks. */
+       $(".permalink").click(function() {
+               return false;
+       });
+
        /* activate status polling. */
        setTimeout(getStatus, 5000);
 
@@ -1665,6 +1845,6 @@ $(document).ready(function() {
                resetActivity();
        }).blur(function() {
                focus = false;
-       })
+       });
 
 });