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chamilo-lms
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Code Issues Projects Releases Wiki Activity

Some fixes in the chat so we can load the latest conversation in the screen see #3565

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skala
Julio Montoya 14 years ago
parent 59e5ceaab6
commit ce86107847
4 changed files with 314 additions and 223 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 6
      main/inc/ajax/chat.ajax.php
  2. 187
      main/inc/lib/chat.lib.php
  3. 17
      main/inc/lib/javascript/chat/css/chat.css
  4. 327
      main/inc/lib/javascript/chat/js/chat.js

6
main/inc/ajax/chat.ajax.php
Unescape View File

@ -18,8 +18,8 @@ if (api_get_setting('allow_global_chat') == 'false') {
exit;
}
$to_user_id = intval($_REQUEST['to']);
$message = $_REQUEST['message'];
$to_user_id = $_REQUEST['to'];
$message = $_REQUEST['message'];
if (!isset($_SESSION['chatHistory'])) {
$_SESSION['chatHistory'] = array();
@ -39,7 +39,7 @@ switch ($action) {
$chat->close();
break;
case 'sendchat':
$chat->send(api_get_user_id(), $_POST['to'], $_POST['message']);
$chat->send(api_get_user_id(), $to_user_id, $message);
break;
case 'startchatsession':
$chat->start_session();

187
main/inc/lib/chat.lib.php
Unescape View File

@ -11,68 +11,124 @@ class Chat extends Model {
var $table;
var $columns = array('id', 'from_user','to_user','message','sent','recd');
var $window_list = array();
public function __construct() {
$this->table = Database::get_main_table(TABLE_MAIN_CHAT);
$this->window_list = $_SESSION['window_list'] = isset($_SESSION['window_list']) ? $_SESSION['window_list'] : array();
}
function heartbeat() {
$to_user_id = api_get_user_id();
$my_user_info = api_get_user_info();
public function start_session() {
$items = array();
//unset($_SESSION['openChatBoxes']); unset($_SESSION['tsChatBoxes']); unset($_SESSION['chatHistory']);
/*$items = array();
if (!empty($_SESSION['openChatBoxes'])) {
foreach ($_SESSION['openChatBoxes'] as $user_id => $void) {
$item = self::box_session($user_id);
if (!empty($item)) {
$items[$user_id] = $item;
}
}
}*/
if (isset($_SESSION['chatHistory'])) {
$items = $_SESSION['chatHistory'];
}
$return = array('me' => get_lang('Me'), 'items' => $items);
echo json_encode($return);
exit;
}
public function heartbeat() {
$to_user_id = api_get_user_id();
$my_user_info = api_get_user_info();
$minutes = 60;
$now = time() - $minutes*60;
$now = api_get_utc_datetime($now);
//OR sent > '$now'
$sql = "SELECT from_user, recd, sent, message FROM ".$this->table."
WHERE to_user = '".intval($to_user_id)."' AND (recd = 0 ) ORDER BY id ASC";
$sql = "SELECT * FROM ".$this->table."
WHERE to_user = '".intval($to_user_id)."' AND ( recd = 0 ) ORDER BY id ASC";
$result = Database::query($sql);
$chatBoxes = array();
$chat_list = array();
while ($chat = Database::fetch_array($result,'ASSOC')) {
$chat_list[$chat['from_user']]['items'][] = $chat;
}
//var_dump($chat_list);
$chatBoxes = array();
$items = array();
$_SESSION['chatHistory'] = null;
while ($chat = Database::fetch_array($result,'ASSOC')) {
if (!isset($_SESSION['openChatBoxes'][$chat['from_user']]) && isset($_SESSION['chatHistory'][$chat['from_user']])) {
$items = $_SESSION['chatHistory'][$chat['from_user']];
if (isset($_SESSION['chatHistory'])) {
foreach($_SESSION['chatHistory'] as $user_id => $data) {
if (!empty($data)) {
//$items[$user_id] = $data;
}
}
$user_info = api_get_user_info($chat['from_user'], true);
//$chat['message'] = self::sanitize($chat['message']);
$chat['message'] = Security::remove_XSS($chat['message']);
$item = array('s' => '0', 'f' => $chat['from_user'], 'm' => $chat['message'], 'online' => $user_info['user_is_online'], 'username' => $user_info['complete_name']);
$items []= $item;
}
foreach ($chat_list as $from_user_id => $rows) {
$rows = $rows['items'];
$user_info = api_get_user_info($from_user_id, true);
//Cleaning tsChatBoxes
unset($_SESSION['tsChatBoxes'][$from_user_id]);
if (!isset($_SESSION['chatHistory'][$chat['from_user']])) {
$_SESSION['chatHistory'][$chat['from_user']] = array();
foreach ($rows as $chat) {
$chat['message'] = Security::remove_XSS($chat['message']);
$item = array( 's' => '0',
'f' => $from_user_id,
'm' => $chat['message'],
'online' => $user_info['user_is_online'],
'username' => $user_info['complete_name'],
'id' => $chat['id']
);
$items[$from_user_id][] = $item;
$_SESSION['openChatBoxes'][$from_user_id] = api_strtotime($chat['sent']);
}
$_SESSION['chatHistory'][$chat['from_user']][] = $item;
unset($_SESSION['tsChatBoxes'][$chat['from_user']]);
$_SESSION['openChatBoxes'][$chat['from_user']] = $chat['sent'];
$_SESSION['chatHistory'][$from_user_id][] = $item;
}
if (!empty($_SESSION['openChatBoxes'])) {
foreach ($_SESSION['openChatBoxes'] as $chatbox => $time) {
if (!isset($_SESSION['tsChatBoxes'][$chatbox])) {
$now = time() - strtotime($time);
foreach ($_SESSION['openChatBoxes'] as $user_id => $time) {
if (!isset($_SESSION['tsChatBoxes'][$user_id])) {
$now = time() - $time;
$time = api_convert_and_format_date($time, DATE_TIME_FORMAT_SHORT_TIME_FIRST);
$message = sprintf(get_lang('SentAtX'), $time);
if ($now > 180) {
$user_info = api_get_user_info($chatbox, true);
$item = array('s' => '2', 'f' => $chatbox, 'm' => $message, 'online' => $user_info['user_is_online'], 'username' => $user_info['complete_name']);
$items [] = ($item);
if (!isset($_SESSION['chatHistory'][$chatbox])) {
$_SESSION['chatHistory'][$chatbox] = '';
}
$_SESSION['chatHistory'][$chatbox][] = ($item);
$_SESSION['tsChatBoxes'][$chatbox] = 1;
if ($now > 180) {
$item = array('s' => '2', 'f' => $user_id, 'm' => $message);
if (isset($_SESSION['chatHistory'][$user_id])) {
$_SESSION['chatHistory'][$user_id][] = $item;
}
//$_SESSION['chatHistory'][$user_id][] = $item;
$_SESSION['tsChatBoxes'][$user_id] = 1;
}
}
}
}
/*
var_dump($_SESSION['openChatBoxes']);
var_dump($_SESSION['tsChatBoxes']);
var_dump($_SESSION['chatHistory']);
var_dump($items);
*/
//print_r($_SESSION['chatHistory']);
$sql = "UPDATE ".$this->table." SET recd = 1 WHERE to_user = '".$to_user_id."' AND recd = 0";
$query = Database::query($sql);
@ -86,57 +142,48 @@ class Chat extends Model {
/*
* chatBoxSession
*/
function box_session($chatbox) {
function box_session($user_id) {
$items = array();
if (isset($_SESSION['chatHistory'][$chatbox])) {
$items = $_SESSION['chatHistory'][$chatbox];
if (isset($_SESSION['chatHistory'][$user_id])) {
$items = $_SESSION['chatHistory'][$user_id];
}
return $items;
}
function start_session() {
$items = '';
if (!empty($_SESSION['openChatBoxes'])) {
foreach ($_SESSION['openChatBoxes'] as $chatbox => $void) {
$items = self::box_session($chatbox);
}
}
if ($items != '') {
//$items = substr($items, 0, -1);
}
$return = array('username' => get_lang('Me'), 'user_id' => api_get_user_id(), 'items' => $items);
echo json_encode($return);
exit;
function save_window($user_id){
$this->window_list[$user_id] = true;
$_SESSION['window_list'] = $this->window_list;
}
function send($from_user_id, $to_user_id, $message) {
$this->save_window($to_user_id);
$_SESSION['openChatBoxes'][$to_user_id] = api_get_utc_datetime();
$messagesan = self::sanitize($message);
if (!isset($_SESSION['chatHistory'][$to_user_id])) {
$_SESSION['chatHistory'][$to_user_id] = array();
}
$user_info = api_get_user_info($to);
/*
$user_info = api_get_user_info($to_user_id);
$complete_name = $user_info['complete_name'];
$_SESSION['chatHistory'][$to_user_id][] = (
array( "s" => "1",
"f" => $to,
"m" => $messagesan,
"username" => $complete_name
)
);
*/
$item = array ( "s" => "1",
"f" => $from_user_id,
"m" => $messagesan,
"username" => get_lang('Me')
);
$_SESSION['chatHistory'][$to_user_id][] = $item;
print_r($_SESSION['chatHistory']);
//print_r($_SESSION['chatHistory']);
unset($_SESSION['tsChatBoxes'][$to_user_id]);
$params = array();
$params['from_user'] = $from_user_id;
$params['to_user'] = $to_user_id;
$params['from_user'] = intval($from_user_id);
$params['to_user'] = intval($to_user_id);
$params['message'] = $message;
$params['sent'] = api_get_utc_datetime();

17
main/inc/lib/javascript/chat/css/chat.css
Unescape View File

@ -3,6 +3,7 @@
position:expression("absolute");
width: 225px;
display:none;
z-index: 9000;
}
.user_status {
@ -21,11 +22,25 @@
}
.chatboxhead {
background-color: #222;
/* background-color: #222; */
padding:7px 7px 7px 0px;
color: #ffffff;
border-right:1px solid #222;
border-left:1px solid #222;
background-color: #222;
background-repeat: repeat-x;
background-image: -khtml-gradient(linear, left top, left bottom, from(#333333), to(#222222));
background-image: -moz-linear-gradient(top, #333333, #222222);
background-image: -ms-linear-gradient(top, #333333, #222222);
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #333333), color-stop(100%, #222222));
background-image: -webkit-linear-gradient(top, #333333, #222222);
background-image: -o-linear-gradient(top, #333333, #222222);
background-image: linear-gradient(top, #333333, #222222);
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#333333', endColorstr='#222222', GradientType=0);
-webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), inset 0 -1px 0 rgba(0, 0, 0, 0.1);
-moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), inset 0 -1px 0 rgba(0, 0, 0, 0.1);
box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25), inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}
.chatboxblink {

327
main/inc/lib/javascript/chat/js/chat.js
Unescape View File

@ -23,7 +23,7 @@ OTHER DEALINGS IN THE SOFTWARE.
var windowFocus = true;
var username;
var chatHeartbeatCount = 0;
var minChatHeartbeat = 1000;
var minChatHeartbeat = 4000;
var maxChatHeartbeat = 33000;
var chatHeartbeatTime = minChatHeartbeat;
var originalTitle;
@ -33,10 +33,9 @@ var chatboxFocus = new Array();
var newMessages = new Array();
var newMessagesWin = new Array();
var chatBoxes = new Array();
//var ajax_url = 'chat.php'; // This variable is loaded in header.inc.php/ template/layout/head.tpl
$(document).ready(function(){
$(document).ready(function() {
originalTitle = document.title;
startChatSession();
@ -49,7 +48,7 @@ $(document).ready(function(){
/* Live conditions */
// Header
// User name header toogle
$('.chatboxtitle').live('click', function(){
chatbox = $(this).parents(".chatbox");
var chat_id = chatbox.attr('id');
@ -57,13 +56,13 @@ $(document).ready(function(){
toggleChatBoxGrowth(chat_id);
});
//Toggle
//Minimize button
$('.chatboxhead .togglelink').live('click', function(){
var chat_id = $(this).attr('rel');
toggleChatBoxGrowth(chat_id);
});
//Close
//Close button
$('.chatboxhead .closelink').live('click', function(){
var chat_id = $(this).attr('rel');
closeChatBox(chat_id);
@ -71,6 +70,9 @@ $(document).ready(function(){
});
/**
* Start chat session
*/
function startChatSession() {
$.ajax({
url: ajax_url+"?action=startchatsession",
@ -78,41 +80,165 @@ function startChatSession() {
dataType: "json",
success: function(data) {
if (data) {
username = data.username;
$.each(data.items, function(i,item){
if (item) { // fix strange ie bug
my_user_id = item.f;
chatboxtitle = item.username;
if ($("#chatbox_"+my_user_id).length <= 0) {
createChatBox(my_user_id, chatboxtitle, 1, item.online);
}
if (item.s == 1) {
//item.f = username;
}
if (item.s == 2) {
$("#chatbox_"+my_user_id+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxinfo">'+item.m+'</span></div>');
} else {
$("#chatbox_"+my_user_id+" .chatboxcontent").append('<div class="chatboxmessage">\n\
<span class="chatboxmessagefrom">'+item.username+':&nbsp;&nbsp;</span>\n\
<span class="chatboxmessagecontent">'+item.m+'</span></div>');
username = data.me;
$.each(data.items, function(my_user_id, user_items) {
//received_messages[item.f][item.id] = true;
$.each(user_items, function(i, item) {
if (item) { // fix strange ie bug
//my_user_id = item.f;
if ($("#chatbox_"+my_user_id).length <= 0) {
createChatBox(my_user_id, item.username, 1, item.online);
}
if (item.s == 1) {
//item.f = username;
}
if (item.s == 2) {
$("#chatbox_"+my_user_id+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxinfo">'+item.m+'</span></div>');
} else {
$("#chatbox_"+my_user_id+" .chatboxcontent").append('<div class="chatboxmessage">\n\
<span class="chatboxmessagefrom">'+item.username+':&nbsp;&nbsp;</span>\n\
<span class="chatboxmessagecontent">'+item.m+'</span></div>');
}
}
}
});
});
for (i=0;i<chatBoxes.length;i++) {
my_user_id = chatBoxes[i];
$("#chatbox_"+my_user_id+" .chatboxcontent").scrollTop($("#chatbox_"+my_user_id+" .chatboxcontent")[0].scrollHeight);
setTimeout('$("#chatbox_"+my_user_id+" .chatboxcontent").scrollTop($("#chatbox_"+my_user_id+" .chatboxcontent")[0].scrollHeight);', 100); // yet another strange ie bug
//setTimeout('$("#chatbox_"+my_user_id+" .chatboxcontent").scrollTop($("#chatbox_"+my_user_id+" .chatboxcontent")[0].scrollHeight);', 100); // yet another strange ie bug
}
setTimeout('chatHeartbeat();',chatHeartbeatTime);
setTimeout('chatHeartbeat();', chatHeartbeatTime);
}
}});
}
/*
* Shows the user messages in all windows
*
* Item array structure :
*
* item.s = type of message: 1 = message, 2 = "sent at" string
* item.m = message
* item.f = from_user
*
**/
function chatHeartbeat() {
var itemsfound = 0;
if (windowFocus == false) {
var blinkNumber = 0;
var titleChanged = 0;
for (x in newMessagesWin) {
if (newMessagesWin[x].status == true) {
++blinkNumber;
if (blinkNumber >= blinkOrder) {
document.title = newMessagesWin[x].username+' says...';
titleChanged = 1;
break;
}
}
}
if (titleChanged == 0) {
document.title = originalTitle;
blinkOrder = 0;
} else {
++blinkOrder;
}
} else {
for (x in newMessagesWin) {
newMessagesWin[x].status = false;
}
}
for (x in newMessages) {
if (newMessages[x] == true) {
if (chatboxFocus[x] == false) {
//FIXME: add toggle all or none policy, otherwise it looks funny
$('#chatbox_'+x+' .chatboxhead').toggleClass('chatboxblink');
}
}
}
$.ajax({
url: ajax_url+"?action=chatheartbeat",
cache: false,
dataType: "json",
success: function(data) {
$.each(data.items, function(my_user_id, user_items) {
$.each(user_items, function(i, item) {
if (item) { // fix strange ie bug
if ($("#chatbox_"+my_user_id).length <= 0) {
createChatBox(my_user_id, item.username, 0, item.online);
}
if ($("#chatbox_"+my_user_id).css('display') == 'none') {
$("#chatbox_"+my_user_id).css('display','block');
restructureChatBoxes();
}
if (item.s == 1) {
//item.f = username;
}
update_online_user(my_user_id, item.online);
if (item.s == 2) {
$("#chatbox_"+my_user_id+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxinfo">'+item.m+'</span></div>');
} else {
newMessages[my_user_id] = {'status':true,'username':item.username};
newMessagesWin[my_user_id] = {'status':true,'username':item.username};
$("#chatbox_"+my_user_id+" .chatboxcontent").append('<div class="chatboxmessage">\n\
<span class="chatboxmessagefrom">'+item.username+':&nbsp;&nbsp;</span>\n\
<span class="chatboxmessagecontent">'+item.m+'</span></div>');
}
$("#chatbox_"+my_user_id+" .chatboxcontent").scrollTop($("#chatbox_"+my_user_id+" .chatboxcontent")[0].scrollHeight);
itemsfound += 1;
}
});
});
chatHeartbeatCount++;
if (itemsfound > 0) {
chatHeartbeatTime = minChatHeartbeat;
chatHeartbeatCount = 1;
} else if (chatHeartbeatCount >= 10) {
chatHeartbeatTime *= 2;
chatHeartbeatCount = 1;
if (chatHeartbeatTime > maxChatHeartbeat) {
chatHeartbeatTime = maxChatHeartbeat;
}
}
setTimeout('chatHeartbeat();',chatHeartbeatTime);
}
}); //ajax
}
function closeChatBox(user_id) {
$('#chatbox_'+user_id).css('display','none');
restructureChatBoxes();
$.post(ajax_url+"?action=closechat", {chatbox: user_id} , function(data){
});
}
function restructureChatBoxes() {
align = 0;
for (x in chatBoxes) {
@ -129,11 +255,20 @@ function restructureChatBoxes() {
}
}
/**
* Function that fires the chat with an user (creates a chat bloclk)
* @param int user id
* @param string user's firstname + lastname
*
**/
function chatWith(user_id, user_name) {
createChatBox(user_id, user_name, 0, 0);
$("#chatbox_"+user_id+" .chatboxtextarea").focus();
$("#chatbox_"+user_id+" .chatboxtextarea").focus();
}
/**
* Creates a div
*/
function createChatBox(user_id, chatboxtitle, minimizeChatBox, online) {
if ($("#chatbox_"+user_id).length > 0) {
if ($("#chatbox_"+user_id).css('display') == 'none') {
@ -218,6 +353,9 @@ function createChatBox(user_id, chatboxtitle, minimizeChatBox, online) {
$("#chatbox_"+user_id).show();
}
/**
* Creates the div user status (green/gray button next to the user name)
*/
function return_online_user(user_id, status) {
var div_wrapper = $("<div />" );
var new_div = $("<div />" );
@ -234,6 +372,9 @@ function return_online_user(user_id, status) {
return div_wrapper.html();
}
/**
* Updates the user status (green/gray button next to the user name)
*/
function update_online_user(user_id, status) {
if ($("#online_" +user_id).length > 0) {
if (status == 1) {
@ -243,119 +384,7 @@ function update_online_user(user_id, status) {
}
}
}
/*
* Item array structure :
*
* item.s = type 1= message, 2= sent at string
* item.m = message
* item.f = from user
*
**/
function chatHeartbeat() {
var itemsfound = 0;
if (windowFocus == false) {
var blinkNumber = 0;
var titleChanged = 0;
for (x in newMessagesWin) {
if (newMessagesWin[x].status == true) {
++blinkNumber;
if (blinkNumber >= blinkOrder) {
document.title = newMessagesWin[x].username+' says...';
titleChanged = 1;
break;
}
}
}
if (titleChanged == 0) {
document.title = originalTitle;
blinkOrder = 0;
} else {
++blinkOrder;
}
} else {
for (x in newMessagesWin) {
newMessagesWin[x].status = false;
}
}
for (x in newMessages) {
if (newMessages[x] == true) {
if (chatboxFocus[x] == false) {
//FIXME: add toggle all or none policy, otherwise it looks funny
$('#chatbox_'+x+' .chatboxhead').toggleClass('chatboxblink');
}
}
}
$.ajax({
url: ajax_url+"?action=chatheartbeat",
cache: false,
dataType: "json",
success: function(data) {
$.each(data.items, function(i, item) {
if (item) { // fix strange ie bug
my_user_id = item.f;
if ($("#chatbox_"+my_user_id).length <= 0) {
createChatBox(my_user_id, item.username, 0, item.online);
}
if ($("#chatbox_"+my_user_id).css('display') == 'none') {
$("#chatbox_"+my_user_id).css('display','block');
restructureChatBoxes();
}
if (item.s == 1) {
//item.f = username;
}
update_online_user(my_user_id, item.online);
if (item.s == 2) {
$("#chatbox_"+my_user_id+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxinfo">'+item.m+'</span></div>');
} else {
newMessages[my_user_id] = {'status':true,'username':item.username};
newMessagesWin[my_user_id] = {'status':true,'username':item.username};
$("#chatbox_"+my_user_id+" .chatboxcontent").append('<div class="chatboxmessage">\n\
<span class="chatboxmessagefrom">'+item.username+':&nbsp;&nbsp;</span>\n\
<span class="chatboxmessagecontent">'+item.m+'</span></div>');
}
$("#chatbox_"+my_user_id+" .chatboxcontent").scrollTop($("#chatbox_"+my_user_id+" .chatboxcontent")[0].scrollHeight);
itemsfound += 1;
}
});
chatHeartbeatCount++;
if (itemsfound > 0) {
chatHeartbeatTime = minChatHeartbeat;
chatHeartbeatCount = 1;
} else if (chatHeartbeatCount >= 10) {
chatHeartbeatTime *= 2;
chatHeartbeatCount = 1;
if (chatHeartbeatTime > maxChatHeartbeat) {
chatHeartbeatTime = maxChatHeartbeat;
}
}
setTimeout('chatHeartbeat();',chatHeartbeatTime);
}});
}
function closeChatBox(chatboxtitle) {
$('#chatbox_'+chatboxtitle).css('display','none');
restructureChatBoxes();
$.post(ajax_url+"?action=closechat", { chatbox: chatboxtitle} , function(data){
});
}
function toggleChatBoxGrowth(user_id) {
if ($('#chatbox_'+user_id+' .chatboxcontent').css('display') == 'none') {
@ -382,18 +411,16 @@ function toggleChatBoxGrowth(user_id) {
$("#chatbox_"+user_id+" .chatboxcontent").scrollTop($("#chatbox_"+user_id+" .chatboxcontent")[0].scrollHeight);
} else {
var newCookie = user_id;
if ($.cookie('chatbox_minimized')) {
newCookie += '|'+$.cookie('chatbox_minimized');
}
$.cookie('chatbox_minimized',newCookie);
$('#chatbox_'+user_id+' .chatboxcontent').css('display','none');
$('#chatbox_'+user_id+' .chatboxinput').css('display','none');
}
}
}
function checkChatBoxInputKey(event,chatboxtextarea, user_id) {
function checkChatBoxInputKey(event, chatboxtextarea, user_id) {
if(event.keyCode == 13 && event.shiftKey == 0) {
message = $(chatboxtextarea).val();
@ -404,12 +431,15 @@ function checkChatBoxInputKey(event,chatboxtextarea, user_id) {
$(chatboxtextarea).css('height','44px');
if (message != '') {
$.post(ajax_url + "?action=sendchat", {to: user_id, message: message} , function(data){
$.post(ajax_url + "?action=sendchat", {to: user_id, message: message} , function(data) {
message = message.replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\"/g,"&quot;");
$("#chatbox_"+user_id+" .chatboxcontent").append('<div class="chatboxmessage">\n\
<span class="chatboxmessagefrom">'+username+':&nbsp;&nbsp;</span>\n\
<span class="chatboxmessagecontent">'+message+'</span></div>');
$("#chatbox_"+user_id+" .chatboxcontent").scrollTop($("#chatbox_"+user_id+" .chatboxcontent")[0].scrollHeight);
});
}
chatHeartbeatTime = minChatHeartbeat;
@ -429,8 +459,7 @@ function checkChatBoxInputKey(event,chatboxtextarea, user_id) {
$(chatboxtextarea).css('height',adjustedHeight+8 +'px');
} else {
$(chatboxtextarea).css('overflow','auto');
}
}
}

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