From b2074c6ddac30c3d50e151ee58462b6a3a4b4f19 Mon Sep 17 00:00:00 2001
From: Baris Usakli <barisusakli@gmail.com>
Date: Fri, 29 Nov 2013 13:09:26 -0500
Subject: [PATCH] fixes to infinite load and paginator

---
 public/src/forum/topic.js  |  9 +++++----
 public/templates/topic.tpl |  2 +-
 src/topics.js              | 14 ++++++++++++--
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/public/src/forum/topic.js b/public/src/forum/topic.js
index decd148ddc..e700800293 100644
--- a/public/src/forum/topic.js
+++ b/public/src/forum/topic.js
@@ -786,7 +786,7 @@ define(function() {
 
 			if (scrollTop < 50 && Topic.postCount > 1) {
 				localStorage.removeItem("topic:" + tid + ":bookmark");
-				pagination.innerHTML = '0 out of ' + Topic.postCount;
+				pagination.innerHTML = '1 out of ' + Topic.postCount;
 				return;
 			}
 
@@ -812,7 +812,7 @@ define(function() {
 						smallestNonNegative = Number.MAX_VALUE;
 					}
 
-					pagination.innerHTML = this.postnumber + ' out of ' + Topic.postCount;
+					pagination.innerHTML = (this.postnumber-1) + ' out of ' + Topic.postCount;
 				}
 			});
 
@@ -863,8 +863,9 @@ define(function() {
 	}
 
 	function createNewPosts(data, infiniteLoaded) {
-		if(!data || (data.posts && !data.posts.length))
+		if(!data || (data.posts && !data.posts.length)) {
 			return;
+		}
 
 		function removeAlreadyAddedPosts() {
 			data.posts = data.posts.filter(function(post) {
@@ -944,7 +945,7 @@ define(function() {
 
 		socket.emit('api:topic.loadMore', {
 			tid: tid,
-			after: $('#post-container .post-row.infiniteloaded').length
+			after: $('#post-container .post-row.infiniteloaded').last().attr('data-index') + 1
 		}, function (data) {
 			infiniteLoaderActive = false;
 			if (data.posts.length) {
diff --git a/public/templates/topic.tpl b/public/templates/topic.tpl
index 155e03038d..9ec388f414 100644
--- a/public/templates/topic.tpl
+++ b/public/templates/topic.tpl
@@ -26,7 +26,7 @@
 
 		<ul id="post-container" class="container posts" data-tid="{topic_id}">
 			<!-- BEGIN posts -->
-				<li class="row post-row infiniteloaded" data-pid="{posts.pid}" data-uid="{posts.uid}" data-username="{posts.username}" data-deleted="{posts.deleted}" itemscope itemtype="http://schema.org/Comment">
+				<li class="row post-row infiniteloaded" data-pid="{posts.pid}" data-uid="{posts.uid}" data-username="{posts.username}" data-index="{posts.index}" data-deleted="{posts.deleted}" itemscope itemtype="http://schema.org/Comment">
 					<a id="post_anchor_{posts.pid}" name="{posts.pid}"></a>
 
 					<meta itemprop="datePublished" content="{posts.relativeTime}">
diff --git a/src/topics.js b/src/topics.js
index 85d021e983..8f67ad0ade 100644
--- a/src/topics.js
+++ b/src/topics.js
@@ -160,8 +160,17 @@ var RDB = require('./redis'),
 
 	Topics.getTopicPosts = function(tid, start, end, current_user, callback) {
 		posts.getPostsByTid(tid, start, end, function(postData) {
-			if (Array.isArray(postData) && !postData.length)
+			if (Array.isArray(postData) && !postData.length) {
 				return callback([]);
+			}
+
+			for(var i=0; i<postData.length; ++i) {
+				postData[i].index = start + i;
+			}
+
+			postData = postData.filter(function(post) {
+				return parseInt(current_user, 10) !== 0 || post.deleted === "0";
+			});
 
 			function getFavouritesData(next) {
 				var pids = [];
@@ -482,8 +491,9 @@ var RDB = require('./redis'),
 
 	Topics.getTopicWithPosts = function(tid, current_user, start, end, callback) {
 		threadTools.exists(tid, function(exists) {
-			if (!exists)
+			if (!exists) {
 				return callback(new Error('Topic tid \'' + tid + '\' not found'));
+			}
 
 			Topics.markAsRead(tid, current_user);
 			Topics.increaseViewCount(tid);