fixed post count in paginator and post bar when infinite loader kicked in

public/src/forum/topic.js

@@ -1,7 +1,7 @@
 define(function() {
 	var	Topic = {},
-		infiniteLoaderActive = false;
-
+		infiniteLoaderActive = false,
+		pagination;
 
 	function showBottomPostBar() {
 		if($('#post-container .post-row').length > 1) {
@@ -775,9 +775,13 @@ define(function() {
 
 
 
-		var pagination;
+
 		Topic.postCount = templates.get('postcount');
 
+		window.onscroll = updateHeader;
+		window.onload = updateHeader;
+	};
+
 	function updateHeader() {
 		if (pagination == null) {
 			jQuery('.pagination-block i:first').on('click', function() {
@@ -794,6 +798,7 @@ define(function() {
 		var scrollBottom = scrollTop + windowHeight;
 		var progressBar = $('.progress-bar');
 		var	progressBarContainer = $('.progress-container');
+		var tid = templates.get('topic_id');
 
 		pagination.parentNode.style.display = 'block';
 		progressBarContainer.css('display', '');
@@ -840,10 +845,6 @@ define(function() {
 		}, 100);
 	}
 
-		window.onscroll = updateHeader;
-		window.onload = updateHeader;
-	};
-
 	Topic.scrollToPost = function(pid) {
 		if (!pid) {
 			return;
@@ -944,8 +945,13 @@ define(function() {
 	}
 
 	function updatePostCount() {
-		Topic.postCount = $('#post-container li[data-pid]:not(.deleted)').length;
+		socket.emit('api:topics.postcount', templates.get('topic_id'), function(err, postcount) {
+			if(!err) {
+				Topic.postCount = postcount;
 				$('#topic-post-count').html(Topic.postCount);
+				updateHeader();
+			}
+		})
 	}
 
 	function loadMorePosts(tid, callback) {

src/websockets.js

@@ -403,6 +403,10 @@ module.exports.init = function(io) {
 
 		});
 
+		socket.on('api:topics.postcount', function(tid, callback) {
+			topics.getTopicField(tid, 'postcount', callback);
+		});
+
 		socket.on('api:topics.markAllRead', function(data, callback) {
 			topics.markAllRead(uid, function(err, success) {
 				if (!err && success) {