closes #1138

public/src/forum/home.js

@@ -1,31 +1,89 @@
 'use strict';
 
+/* globals define, socket, app, templates, translator*/
+
 define(function() {
 	var	home = {};
 
-	$(window).on('action:ajaxify.end', function(ev, data) {
-		if (data.url === '') {
-			socket.removeListener('event:new_topic', home.onNewTopic);
+	$(window).on('action:ajaxify.start', function(ev, data) {
+		if (data.url !== '') {
 			socket.removeListener('event:new_post', home.onNewPost);
 		}
 	});
 
 
 	home.init = function() {
-
 		app.enterRoom('home');
 
-		socket.on('event:new_topic', home.onNewTopic);
 		socket.on('event:new_post', home.onNewPost);
 	};
 
-	home.onNewTopic = function(data) {
+	home.onNewPost = function(data) {
 
-	};
+		if (data && data.posts && data.posts.length) {
 
-	home.onNewPost = function(data) {
+			socket.emit('posts.getCategory', data.posts[0].pid, function(err, cid) {
+				if (err) {
+					return;
+				}
 
+				renderNewPost(cid, data.posts[0]);
+			});
+		}
 	};
 
+	function renderNewPost(cid, post) {
+		var category = $('.home .category-item[data-cid="' + cid + '"]');
+		var categoryBox = category.find('.category-box');
+		var numRecentReplies = category.attr('data-numRecentReplies');
+		if (!numRecentReplies) {
+			return;
+		}
+
+		var recentPosts = categoryBox.find('.post-preview');
+		var insertBefore = recentPosts.first();
+
+		parseAndTranslate([post], function(html) {
+			html.hide();
+			if(recentPosts.length === 0) {
+				html.appendTo(categoryBox);
+			} else {
+				html.insertBefore(recentPosts.first());
+			}
+
+			html.fadeIn();
+
+			app.createUserTooltips();
+
+			if (categoryBox.find('.post-preview').length > parseInt(numRecentReplies, 10)) {
+				recentPosts.last().remove();
+			}
+		});
+	}
+
+	function parseAndTranslate(posts, callback) {
+		templates.preload_template('home', function() {
+
+			templates.home.parse({
+				categories: {
+					posts: []
+				}
+			});
+
+			var html = templates.prepare(templates.home.blocks['categories.posts']).parse({
+				categories: {
+					posts: posts
+				}
+			});
+
+			translator.translate(html, function(translatedHTML) {
+				translatedHTML = $(translatedHTML);
+				translatedHTML.find('img').addClass('img-responsive');
+				translatedHTML.find('span.timeago').timeago();
+				callback(translatedHTML);
+			});
+		});
+	}
+
 	return home;
 });

src/posts.js

@@ -407,15 +407,10 @@ var db = require('./database'),
 			}
 
 			topics.getTopicField(tid, 'cid', function(err, cid) {
-				if(err) {
-					return callback(err);
-				}
-
-				if (cid) {
-					callback(null, cid);
-				} else {
-					callback(new Error('invalid-category-id'));
+				if(err || !cid) {
+					return callback(err || new Error('invalid-category-id'));
 				}
+				callback(null, cid);
 			});
 		});
 	};

src/socket.io/posts.js

@@ -304,5 +304,8 @@ SocketPosts.getRecentPosts = function(socket, data, callback) {
 	posts.getRecentPosts(socket.uid, 0, data.count - 1, data.term, callback);
 };
 
+SocketPosts.getCategory = function(socket, pid, callback) {
+	posts.getCidByPid(pid, callback);
+}
 
 module.exports = SocketPosts;