Filter CSS class names, “~” is not a valid character.
[Sone.git] / src / main / resources / static / javascript / sone.js
index 3c5e6a7..05ab5a0 100644 (file)
@@ -1,8 +1,12 @@
 /* Sone JavaScript functions. */
 
-function registerInputTextareaSwap(inputSelector, defaultText, inputFieldName, optional) {
+function isOnline() {
+       return $("#sone").hasClass("online");
+}
+
+function registerInputTextareaSwap(inputSelector, defaultText, inputFieldName, optional, dontUseTextarea) {
        $(inputSelector).each(function() {
-               textarea = $("<textarea name=\"" + inputFieldName + "\"></textarea>").blur(function() {
+               textarea = $(dontUseTextarea ? "<input type=\"text\" name=\"" + inputFieldName + "\">" : "<textarea name=\"" + inputFieldName + "\"></textarea>").blur(function() {
                        if ($(this).val() == "") {
                                $(this).hide();
                                inputField = $(this).data("inputField");
@@ -42,6 +46,9 @@ function registerInputTextareaSwap(inputSelector, defaultText, inputFieldName, o
 
 /* hide all the “create reply” forms until a link is clicked. */
 function addCommentLinks() {
+       if (!isOnline()) {
+               return;
+       }
        $("#sone .post").each(function() {
                postId = $(this).attr("id");
                commentElement = (function(postId) {
@@ -92,7 +99,7 @@ function getTranslation(key, callback) {
  */
 function getSoneStatus(soneId) {
        $.getJSON("ajax/getSoneStatus.ajax", {"sone": soneId}, function(data, textStatus) {
-               updateSoneStatus(soneId, data.status, data.modified, data.lastUpdated);
+               updateSoneStatus(soneId, data.name, data.status, data.modified, data.lastUpdated);
                /* seconds! */
                updateInterval = 60;
                if (data.modified || (data.status == "downloading") || (data.status == "inserting")) {
@@ -105,6 +112,17 @@ function getSoneStatus(soneId) {
 }
 
 /**
+ * Filters the given Sone ID, replacing all “~” characters by an underscore.
+ *
+ * @param soneId
+ *            The Sone ID to filter
+ * @returns The filtered Sone ID
+ */
+function filterSoneId(soneId) {
+       return soneId.replace(/[^a-zA-Z0-9-]/g, "_");
+}
+
+/**
  * Updates the status of the given Sone.
  *
  * @param soneId
@@ -117,14 +135,15 @@ function getSoneStatus(soneId) {
  * @param lastUpdated
  *            The date and time of the last update (formatted for display)
  */
-function updateSoneStatus(soneId, status, modified, lastUpdated) {
-       $("#sone .sone." + soneId).
+function updateSoneStatus(soneId, name, status, modified, lastUpdated) {
+       $("#sone .sone." + filterSoneId(soneId)).
                toggleClass("unknown", status == "unknown").
                toggleClass("idle", status == "idle").
                toggleClass("inserting", status == "inserting").
                toggleClass("downloading", status == "downloading").
                toggleClass("modified", modified);
-       $("#sone .sone." + soneId + " .last-update span.time").text(lastUpdated);
+       $("#sone .sone." + filterSoneId(soneId) + " .last-update span.time").text(lastUpdated);
+       $("#sone .sone." + filterSoneId(soneId) + " .profile-link a").text(name);
 }
 
 var watchedSones = {};
@@ -146,3 +165,195 @@ function watchSone(soneId) {
                }, 5000);
        })(soneId);
 }
+
+/**
+ * Enhances a “delete” button so that the confirmation is done on the same page.
+ *
+ * @param buttonId
+ *            The selector of the button
+ * @param translationKey
+ *            The translation key of the text to show on the button
+ * @param deleteCallback
+ *            The callback that actually deletes something
+ */
+function enhanceDeleteButton(buttonId, translationKey, deleteCallback) {
+       button = $(buttonId);
+       (function(button) {
+               getTranslation(translationKey, function(translation) {
+                       newButton = $("<button></button>").addClass("confirm").hide().text(translation).click(function() {
+                               $(this).fadeOut("slow");
+                               deleteCallback();
+                               return false;
+                       }).insertAfter(button);
+                       (function(button, newButton) {
+                               button.click(function() {
+                                       button.fadeOut("slow", function() {
+                                               newButton.fadeIn("slow");
+                                               $(document).one("click", function() {
+                                                       if (this != newButton.get(0)) {
+                                                               newButton.fadeOut(function() {
+                                                                       button.fadeIn();
+                                                               });
+                                                       }
+                                               });
+                                       });
+                                       return false;
+                               });
+                       })(button, newButton);
+               });
+       })(button);
+}
+
+/**
+ * Enhances a post’s “delete” button.
+ *
+ * @param buttonId
+ *            The selector of the button
+ * @param postId
+ *            The ID of the post to delete
+ */
+function enhanceDeletePostButton(buttonId, postId) {
+       enhanceDeleteButton(buttonId, "WebInterface.Confirmation.DeletePostButton", function() {
+               $.getJSON("ajax/deletePost.ajax", { "post": postId, "formPassword": $("#sone #formPassword").text() }, function(data, textStatus) {
+                       if (data.success) {
+                               $("#sone .post#" + postId).slideUp();
+                       } else if (data.error == "invalid-post-id") {
+                               alert("Invalid post ID given!");
+                       } else if (data.error == "auth-required") {
+                               alert("You need to be logged in.");
+                       } else if (data.error == "not-authorized") {
+                               alert("You are not allowed to delete this post.");
+                       }
+               });
+       });
+}
+
+/**
+ * Enhances a reply’s “delete” button.
+ *
+ * @param buttonId
+ *            The selector of the button
+ * @param replyId
+ *            The ID of the reply to delete
+ */
+function enhanceDeleteReplyButton(buttonId, replyId) {
+       enhanceDeleteButton(buttonId, "WebInterface.Confirmation.DeleteReplyButton", function() {
+               $.getJSON("ajax/deleteReply.ajax", { "reply": replyId, "formPassword": $("#sone #formPassword").text() }, function(data, textStatus) {
+                       if (data.success) {
+                               $("#sone .reply#" + replyId).slideUp();
+                       } else if (data.error == "invalid-reply-id") {
+                               alert("Invalid reply ID given!");
+                       } else if (data.error == "auth-required") {
+                               alert("You need to be logged in.");
+                       } else if (data.error == "not-authorized") {
+                               alert("You are not allowed to delete this reply.");
+                       }
+               });
+       });
+}
+
+function getFormPassword() {
+       return $("#sone #formPassword").text();
+}
+
+function getSoneElement(element) {
+       return $(element).parents(".sone");
+}
+
+/**
+ * Generates a list of Sones by concatening the names of the given sones with a
+ * new line character (“\n”).
+ *
+ * @param sones
+ *            The sones to format
+ * @returns {String} The created string
+ */
+function generateSoneList(sones) {
+       var soneList = "";
+       $.each(sones, function() {
+               if (soneList != "") {
+                       soneList += "\n";
+               }
+               soneList += this.name;
+       });
+       return soneList;
+}
+
+/**
+ * Returns the ID of the Sone that this element belongs to.
+ *
+ * @param element
+ *            The element to locate the matching Sone ID for
+ * @returns The ID of the Sone, or undefined
+ */
+function getSoneId(element) {
+       return getSoneElement(element).find(".id").text();
+}
+
+function getPostElement(element) {
+       return $(element).parents(".post");
+}
+
+function getPostId(element) {
+       return getPostElement(element).attr("id");
+}
+
+function getReplyElement(element) {
+       return $(element).parents(".reply");
+}
+
+function getReplyId(element) {
+       return getReplyElement(element).attr("id");
+}
+
+function likePost(postId) {
+       $.getJSON("ajax/like.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function() {
+               $("#sone .post#" + postId + " > .inner-part > .status-line .like").addClass("hidden");
+               $("#sone .post#" + postId + " > .inner-part > .status-line .unlike").removeClass("hidden");
+               updatePostLikes(postId);
+       });
+}
+
+function unlikePost(postId) {
+       $.getJSON("ajax/unlike.ajax", { "type": "post", "post" : postId, "formPassword": getFormPassword() }, function() {
+               $("#sone .post#" + postId + " > .inner-part > .status-line .unlike").addClass("hidden");
+               $("#sone .post#" + postId + " > .inner-part > .status-line .like").removeClass("hidden");
+               updatePostLikes(postId);
+       });
+}
+
+function updatePostLikes(postId) {
+       $.getJSON("ajax/getLikes.ajax", { "type": "post", "post": postId }, function(data, textStatus) {
+               if (data.success) {
+                       $("#sone .post#" + postId + " > .inner-part > .status-line .likes").toggleClass("hidden", data.likes == 0)
+                       $("#sone .post#" + postId + " > .inner-part > .status-line .likes span.like-count").text(data.likes);
+                       $("#sone .post#" + postId + " > .inner-part > .status-line .likes > span").attr("title", generateSoneList(data.sones));
+               }
+       });
+}
+
+function likeReply(replyId) {
+       $.getJSON("ajax/like.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function() {
+               $("#sone .reply#" + replyId + " .status-line .like").addClass("hidden");
+               $("#sone .reply#" + replyId + " .status-line .unlike").removeClass("hidden");
+               updateReplyLikes(replyId);
+       });
+}
+
+function unlikeReply(replyId) {
+       $.getJSON("ajax/unlike.ajax", { "type": "reply", "reply" : replyId, "formPassword": getFormPassword() }, function() {
+               $("#sone .reply#" + replyId + " .status-line .unlike").addClass("hidden");
+               $("#sone .reply#" + replyId + " .status-line .like").removeClass("hidden");
+               updateReplyLikes(replyId);
+       });
+}
+
+function updateReplyLikes(replyId) {
+       $.getJSON("ajax/getLikes.ajax", { "type": "reply", "reply": replyId }, function(data, textStatus) {
+               if (data.success) {
+                       $("#sone .reply#" + replyId + " .status-line .likes").toggleClass("hidden", data.likes == 0)
+                       $("#sone .reply#" + replyId + " .status-line .likes span.like-count").text(data.likes);
+                       $("#sone .reply#" + replyId + " .status-line .likes > span").attr("title", generateSoneList(data.sones));
+               }
+       });
+}