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chat.js
Código HTML:
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,"<").replace(/>/g,">").replace(/\"/g,""");
$("#chatbox_"+chatboxtitle+" .chatboxcontent").append('<div class="chatboxmessage"><span class="chatboxmessagefrom">'+username+': </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;
$.each(data.items, function(i,item){
if (item) {
chatboxtitle = item.f;
if ($("#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+': </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);
}
setTimeout('chatHeartbeat();',chatHeartbeatTime);
}});
}
jQuery.cookie = function(name, value, options) {
if (typeof value != 'Desconocido') {
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();
}
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 {
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]);
if (cookie.substring(0, name.length + 1) == (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
};