Adding new chat js library (with no changes) see #3565

main/inc/lib/javascript/chat/css/chat.css

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+.chatbox {
+	position: fixed;
+	position:expression("absolute");
+	width: 225px;
+	display:none;
+}
+
+.chatboxhead {
+	background-color: #f99d39;
+	padding:7px;
+	color: #ffffff;
+
+	border-right:1px solid #f99d39;
+	border-left:1px solid #f99d39;
+}
+
+.chatboxblink {
+	background-color: #176689;
+	border-right:1px solid #176689;
+	border-left:1px solid #176689;
+}
+
+.chatboxcontent {
+	font-family: arial,sans-serif;
+	font-size: 13px;
+	color: #333333;
+	height:200px;
+	width:209px;
+	overflow-y:auto;
+	overflow-x:auto;
+	padding:7px;
+	border-left:1px solid #cccccc;
+	border-right:1px solid #cccccc;
+	border-bottom:1px solid #eeeeee;
+	background-color: #ffffff;
+	line-height: 1.3em;
+}
+
+.chatboxinput {
+	padding: 5px;
+	background-color: #ffffff;
+	border-left:1px solid #cccccc;
+	border-right:1px solid #cccccc;
+	border-bottom:1px solid #cccccc;
+}
+
+.chatboxtextarea {
+	width: 206px;
+	height:44px;
+	padding:3px 0pt 3px 3px;
+	border: 1px solid #eeeeee;
+	margin: 1px;
+	overflow:hidden;
+}
+
+.chatboxtextareaselected {
+	border: 2px solid #f99d39;
+	margin:0;
+}
+
+.chatboxmessage {
+	margin-left:1em;
+}
+
+.chatboxinfo {
+	margin-left:-1em;
+	color:#666666;
+
+}
+
+.chatboxmessagefrom {
+	margin-left:-1em;
+	font-weight: bold;
+}
+
+.chatboxmessagecontent {
+}
+
+.chatboxoptions {
+	float: right;
+}
+
+.chatboxoptions a {
+	text-decoration: none;
+	color: white;
+	font-weight:bold;
+	font-family:Verdana,Arial,"Bitstream Vera Sans",sans-serif;
+}
+
+.chatboxtitle {
+	float: left;
+}

main/inc/lib/javascript/chat/css/screen.css

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+@charset "utf-8";
+/*
+ * CSS Document
+ * Written by Ryan Yonzon
+ * http://ryan.rawswift.com/
+ */
+ 
+html, body {
+	margin:0px; /* FF hack: or we'll have double scrollbar showing on the browser */
+	overflow:hidden; /* hide browser's main scrollbar */
+
+}
+
+#main_container {
+	width:100%;
+	background-color:#ffffff; /* DO NOT REMOVE THIS; or you'll have issue w/ the scrollbar, when the mouse pointer is on a white space */
+	overflow-x: hidden;
+	overflow-y: scroll;
+	height:100%;	/* this will make sure that the height will extend at the bottom */
+	position:absolute; /* container div must be absolute, for our fixed bar to work */
+}

main/inc/lib/javascript/chat/css/screen_ie.css

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+@charset "utf-8";
+/*
+ * CSS Document
+ * Written by Ryan Yonzon
+ * http://ryan.rawswift.com/
+ */
+ 
+/*
+ * IE hack 
+ */
+html, body {
+	margin:0px;
+	overflow:hidden; /* hide browser's main scrollbar */
+	height:100%; /* make sure we'll use 100% of the page's height */
+}
+
+#main_container {
+	width:100%; /* make sure we'll use 100% of page's width */
+	background-color:#ffffff; /* DO NOT REMOVE THIS; or you'll have issue w/ the scrollbar, when the mouse pointer is on a white space */
+	overflow-x: hidden;
+	overflow-y: scroll;
+}

main/inc/lib/javascript/chat/js/chat.js

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+/*
+
+Copyright (c) 2009 Anant Garg (anantgarg.com | inscripts.com)
+
+This script may be used for non-commercial purposes only. For any
+commercial purposes, please contact the author at 
+anant.garg@inscripts.com
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+var windowFocus = true;
+var username;
+var chatHeartbeatCount = 0;
+var minChatHeartbeat = 1000;
+var maxChatHeartbeat = 33000;
+var chatHeartbeatTime = minChatHeartbeat;
+var originalTitle;
+var blinkOrder = 0;
+
+var chatboxFocus = new Array();
+var newMessages = new Array();
+var newMessagesWin = new Array();
+var chatBoxes = new Array();
+
+$(document).ready(function(){
+	originalTitle = document.title;
+	startChatSession();
+
+	$([window, document]).blur(function(){
+		windowFocus = false;
+	}).focus(function(){
+		windowFocus = true;
+		document.title = originalTitle;
+	});
+});
+
+function restructureChatBoxes() {
+	align = 0;
+	for (x in chatBoxes) {
+		chatboxtitle = chatBoxes[x];
+
+		if ($("#chatbox_"+chatboxtitle).css('display') != 'none') {
+			if (align == 0) {
+				$("#chatbox_"+chatboxtitle).css('right', '20px');
+			} else {
+				width = (align)*(225+7)+20;
+				$("#chatbox_"+chatboxtitle).css('right', width+'px');
+			}
+			align++;
+		}
+	}
+}
+
+function chatWith(chatuser) {
+	createChatBox(chatuser);
+	$("#chatbox_"+chatuser+" .chatboxtextarea").focus();
+}
+
+function createChatBox(chatboxtitle,minimizeChatBox) {
+	if ($("#chatbox_"+chatboxtitle).length > 0) {
+		if ($("#chatbox_"+chatboxtitle).css('display') == 'none') {
+			$("#chatbox_"+chatboxtitle).css('display','block');
+			restructureChatBoxes();
+		}
+		$("#chatbox_"+chatboxtitle+" .chatboxtextarea").focus();
+		return;
+	}
+
+	$(" <div />" ).attr("id","chatbox_"+chatboxtitle)
+	.addClass("chatbox")
+	.html('<div class="chatboxhead"><div class="chatboxtitle">'+chatboxtitle+'</div><div class="chatboxoptions"><a href="javascript:void(0)" onclick="javascript:toggleChatBoxGrowth(\''+chatboxtitle+'\')">-</a> <a href="javascript:void(0)" onclick="javascript:closeChatBox(\''+chatboxtitle+'\')">X</a></div><br clear="all"/></div><div class="chatboxcontent"></div><div class="chatboxinput"><textarea class="chatboxtextarea" onkeydown="javascript:return checkChatBoxInputKey(event,this,\''+chatboxtitle+'\');"></textarea></div>')
+	.appendTo($( "body" ));
+			   
+	$("#chatbox_"+chatboxtitle).css('bottom', '0px');
+	
+	chatBoxeslength = 0;
+
+	for (x in chatBoxes) {
+		if ($("#chatbox_"+chatBoxes[x]).css('display') != 'none') {
+			chatBoxeslength++;
+		}
+	}
+
+	if (chatBoxeslength == 0) {
+		$("#chatbox_"+chatboxtitle).css('right', '20px');
+	} else {
+		width = (chatBoxeslength)*(225+7)+20;
+		$("#chatbox_"+chatboxtitle).css('right', width+'px');
+	}
+	
+	chatBoxes.push(chatboxtitle);
+
+	if (minimizeChatBox == 1) {
+		minimizedChatBoxes = new Array();
+
+		if ($.cookie('chatbox_minimized')) {
+			minimizedChatBoxes = $.cookie('chatbox_minimized').split(/\|/);
+		}
+		minimize = 0;
+		for (j=0;j<minimizedChatBoxes.length;j++) {
+			if (minimizedChatBoxes[j] == chatboxtitle) {
+				minimize = 1;
+			}
+		}
+
+		if (minimize == 1) {
+			$('#chatbox_'+chatboxtitle+' .chatboxcontent').css('display','none');
+			$('#chatbox_'+chatboxtitle+' .chatboxinput').css('display','none');
+		}
+	}
+
+	chatboxFocus[chatboxtitle] = false;
+
+	$("#chatbox_"+chatboxtitle+" .chatboxtextarea").blur(function(){
+		chatboxFocus[chatboxtitle] = false;
+		$("#chatbox_"+chatboxtitle+" .chatboxtextarea").removeClass('chatboxtextareaselected');
+	}).focus(function(){
+		chatboxFocus[chatboxtitle] = true;
+		newMessages[chatboxtitle] = false;
+		$('#chatbox_'+chatboxtitle+' .chatboxhead').removeClass('chatboxblink');
+		$("#chatbox_"+chatboxtitle+" .chatboxtextarea").addClass('chatboxtextareaselected');
+	});
+
+	$("#chatbox_"+chatboxtitle).click(function() {
+		if ($('#chatbox_'+chatboxtitle+' .chatboxcontent').css('display') != 'none') {
+			$("#chatbox_"+chatboxtitle+" .chatboxtextarea").focus();
+		}
+	});
+
+	$("#chatbox_"+chatboxtitle).show();
+}
+
+
+function chatHeartbeat(){
+
+	var itemsfound = 0;
+	
+	if (windowFocus == false) {
+ 
+		var blinkNumber = 0;
+		var titleChanged = 0;
+		for (x in newMessagesWin) {
+			if (newMessagesWin[x] == true) {
+				++blinkNumber;
+				if (blinkNumber >= blinkOrder) {
+					document.title = x+' says...';
+					titleChanged = 1;
+					break;	
+				}
+			}
+		}
+		
+		if (titleChanged == 0) {
+			document.title = originalTitle;
+			blinkOrder = 0;
+		} else {
+			++blinkOrder;
+		}
+
+	} else {
+		for (x in newMessagesWin) {
+			newMessagesWin[x] = 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: "chat.php?action=chatheartbeat",
+	  cache: false,
+	  dataType: "json",
+	  success: function(data) {
+
+		$.each(data.items, function(i,item){
+			if (item)	{ // fix strange ie bug
+
+				chatboxtitle = item.f;
+
+				if ($("#chatbox_"+chatboxtitle).length <= 0) {
+					createChatBox(chatboxtitle);
+				}
+				if ($("#chatbox_"+chatboxtitle).css('display') == 'none') {
+					$("#chatbox_"+chatboxtitle).css('display','block');
+					restructureChatBoxes();
+				}
+				
+				if (item.s == 1) {
+					item.f = username;
+				}
+
+				if (item.s == 2) {
+					$("#chatbox_"+chatboxtitle+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxinfo">'+item.m+'</span></div>');
+				} else {
+					newMessages[chatboxtitle] = true;
+					newMessagesWin[chatboxtitle] = true;
+					$("#chatbox_"+chatboxtitle+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxmessagefrom">'+item.f+':&nbsp;&nbsp;</span><span class="chatboxmessagecontent">'+item.m+'</span></div>');
+				}
+
+				$("#chatbox_"+chatboxtitle+" .chatboxcontent").scrollTop($("#chatbox_"+chatboxtitle+" .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();
+
+	$.post("chat.php?action=closechat", { chatbox: chatboxtitle} , function(data){	
+	});
+
+}
+
+function toggleChatBoxGrowth(chatboxtitle) {
+	if ($('#chatbox_'+chatboxtitle+' .chatboxcontent').css('display') == 'none') {  
+		
+		var minimizedChatBoxes = new Array();
+		
+		if ($.cookie('chatbox_minimized')) {
+			minimizedChatBoxes = $.cookie('chatbox_minimized').split(/\|/);
+		}
+
+		var newCookie = '';
+
+		for (i=0;i<minimizedChatBoxes.length;i++) {
+			if (minimizedChatBoxes[i] != chatboxtitle) {
+				newCookie += chatboxtitle+'|';
+			}
+		}
+
+		newCookie = newCookie.slice(0, -1)
+
+
+		$.cookie('chatbox_minimized', newCookie);
+		$('#chatbox_'+chatboxtitle+' .chatboxcontent').css('display','block');
+		$('#chatbox_'+chatboxtitle+' .chatboxinput').css('display','block');
+		$("#chatbox_"+chatboxtitle+" .chatboxcontent").scrollTop($("#chatbox_"+chatboxtitle+" .chatboxcontent")[0].scrollHeight);
+	} else {
+		
+		var newCookie = chatboxtitle;
+
+		if ($.cookie('chatbox_minimized')) {
+			newCookie += '|'+$.cookie('chatbox_minimized');
+		}
+
+
+		$.cookie('chatbox_minimized',newCookie);
+		$('#chatbox_'+chatboxtitle+' .chatboxcontent').css('display','none');
+		$('#chatbox_'+chatboxtitle+' .chatboxinput').css('display','none');
+	}
+	
+}
+
+function checkChatBoxInputKey(event,chatboxtextarea,chatboxtitle) {
+	 
+	if(event.keyCode == 13 && event.shiftKey == 0)  {
+		message = $(chatboxtextarea).val();
+		message = message.replace(/^\s+|\s+$/g,"");
+
+		$(chatboxtextarea).val('');
+		$(chatboxtextarea).focus();
+		$(chatboxtextarea).css('height','44px');
+		if (message != '') {
+			$.post("chat.php?action=sendchat", {to: chatboxtitle, message: message} , function(data){
+				message = message.replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\"/g,"&quot;");
+				$("#chatbox_"+chatboxtitle+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxmessagefrom">'+username+':&nbsp;&nbsp;</span><span class="chatboxmessagecontent">'+message+'</span></div>');
+				$("#chatbox_"+chatboxtitle+" .chatboxcontent").scrollTop($("#chatbox_"+chatboxtitle+" .chatboxcontent")[0].scrollHeight);
+			});
+		}
+		chatHeartbeatTime = minChatHeartbeat;
+		chatHeartbeatCount = 1;
+
+		return false;
+	}
+
+	var adjustedHeight = chatboxtextarea.clientHeight;
+	var maxHeight = 94;
+
+	if (maxHeight > adjustedHeight) {
+		adjustedHeight = Math.max(chatboxtextarea.scrollHeight, adjustedHeight);
+		if (maxHeight)
+			adjustedHeight = Math.min(maxHeight, adjustedHeight);
+		if (adjustedHeight > chatboxtextarea.clientHeight)
+			$(chatboxtextarea).css('height',adjustedHeight+8 +'px');
+	} else {
+		$(chatboxtextarea).css('overflow','auto');
+	}
+	 
+}
+
+function startChatSession(){  
+	$.ajax({
+	  url: "chat.php?action=startchatsession",
+	  cache: false,
+	  dataType: "json",
+	  success: function(data) {
+ 
+		username = data.username;
+
+		$.each(data.items, function(i,item){
+			if (item)	{ // fix strange ie bug
+
+				chatboxtitle = item.f;
+
+				if ($("#chatbox_"+chatboxtitle).length <= 0) {
+					createChatBox(chatboxtitle,1);
+				}
+				
+				if (item.s == 1) {
+					item.f = username;
+				}
+
+				if (item.s == 2) {
+					$("#chatbox_"+chatboxtitle+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxinfo">'+item.m+'</span></div>');
+				} else {
+					$("#chatbox_"+chatboxtitle+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxmessagefrom">'+item.f+':&nbsp;&nbsp;</span><span class="chatboxmessagecontent">'+item.m+'</span></div>');
+				}
+			}
+		});
+		
+		for (i=0;i<chatBoxes.length;i++) {
+			chatboxtitle = chatBoxes[i];
+			$("#chatbox_"+chatboxtitle+" .chatboxcontent").scrollTop($("#chatbox_"+chatboxtitle+" .chatboxcontent")[0].scrollHeight);
+			setTimeout('$("#chatbox_"+chatboxtitle+" .chatboxcontent").scrollTop($("#chatbox_"+chatboxtitle+" .chatboxcontent")[0].scrollHeight);', 100); // yet another strange ie bug
+		}
+	
+	setTimeout('chatHeartbeat();',chatHeartbeatTime);
+		
+	}});
+}
+
+/**
+ * Cookie plugin
+ *
+ * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
+ * Dual licensed under the MIT and GPL licenses:
+ * http://www.opensource.org/licenses/mit-license.php
+ * http://www.gnu.org/licenses/gpl.html
+ *
+ */
+
+jQuery.cookie = function(name, value, options) {
+    if (typeof value != 'undefined') { // name and value given, set cookie
+        options = options || {};
+        if (value === null) {
+            value = '';
+            options.expires = -1;
+        }
+        var expires = '';
+        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
+            var date;
+            if (typeof options.expires == 'number') {
+                date = new Date();
+                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
+            } else {
+                date = options.expires;
+            }
+            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
+        }
+        // CAUTION: Needed to parenthesize options.path and options.domain
+        // in the following expressions, otherwise they evaluate to undefined
+        // in the packed version for some reason...
+        var path = options.path ? '; path=' + (options.path) : '';
+        var domain = options.domain ? '; domain=' + (options.domain) : '';
+        var secure = options.secure ? '; secure' : '';
+        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
+    } else { // only name given, get cookie
+        var cookieValue = null;
+        if (document.cookie && document.cookie != '') {
+            var cookies = document.cookie.split(';');
+            for (var i = 0; i < cookies.length; i++) {
+                var cookie = jQuery.trim(cookies[i]);
+                // Does this cookie string begin with the name we want?
+                if (cookie.substring(0, name.length + 1) == (name + '=')) {
+                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
+                    break;
+                }
+            }
+        }
+        return cookieValue;
+    }
+};