var Engine = {
init: function(){
Engine.log("Initing Engine.");
var contentId = Engine.getURLParam("id");
if (contentId && $('comments')) Engine.autoRefrisk("start");
if ($('freshComment')){
commentFetcher = new PeriodicalExecuter(Engine.fetchFreshComment,120);
}
chatEngine.init();
},
debug: false,
console: null,
log: function(message){
if(!Engine.debug)
return;
if(!Engine.console){
// Log window does not exist, try to open it.
consoleWnd = window.open('','Debug Information','width=600,height=150,menubar=0,toolbar=0,status=0,scrollbars=1,location=0,resizable=1');
consoleWnd.document.writeln('Console');
Engine.console = consoleWnd.document.body;
}
Engine.console.innerHTML += (message + "
\n");
},
autoRefrisk: function(command){
if (command == "start") {
oldComments = "";
refrisk = new PeriodicalExecuter(Engine.doUpdateComments,300);
}
if (command == "off") {
refrisk.currentlyExecuting = true;
}
if (command == "on") {
oldComments = "";
refrisk.currentlyExecuting = false;
}
},
doTest: function(){
// alert("test...");
},
/************************************************************************
* Module handling
************************************************************************/
modules: new Array(),
loadModule: function(module){
if(Engine.modules[module])
return;
Engine.log("Module " + module + " not yet loaded. Loading now...");
var myAjax = new Ajax.Request("javascript/" + module + ".module.js",{
method: 'post',
parameters: "?nocache=" + new Date(),
onFailure: function(){
Engine.log("Could not load module " + module);
},
onSuccess: function(req){
eval(req.responseText);
Engine.modules[module].execute(uri);
}
});
},
uri: "/",
loadPage: function(url){
if(!url)
url = "" + document.location;
Engine.log("Loading " + url);
var hashIndex = url.indexOf('#');
if(hashIndex < 0 || hashIndex >= url.length-2)
return Engine.hideStatus;
uri = url.substring(hashIndex + 1);
document.location.hash = uri;
var moduleLength;
if(uri.indexOf('/') > 0)
moduleLength = uri.indexOf('/');
else
moduleLength = uri.length;
var module = uri.substring(0,moduleLength);
uri = uri.substring(uri.indexOf('/'));
if(Engine.modules[module]){
Engine.modules[module].execute(uri);
}else{
Engine.loadModule(module);
}
},
setComments: function(comments){
$('comments').innerHTML = comments;
},
setFreshComment: function(content){
var fader = new Effect.Fade2($('freshComment'), {duration: 1.0,
afterFinish: function callback(obj) {
$('freshComment').innerHTML = content;
new Effect.Appear($('freshComment'), {duration: 2.0 });
}
});
},
setContent: function(content){
$('content').innerHTML = content;
},
setCommentArea: function(area, content){
$('commentArea' + area).innerHTML = content;
},
setUserCommentText: function(content){
$('userComment').value="";
},
setError: function(element){
element.style.background = '#ffeeee';
},
setOK: function(element){
element.style.background = "#eeffee";
},
getURLParam: function(strParamName){
var strReturn = "";
var strHref = window.location.href;
if ( strHref.indexOf("?") > -1 ) {
var strQueryString = strHref.substr(strHref.indexOf("?"));
var aQueryString = strQueryString.split("&");
for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
var aParam = aQueryString[iParam].split("=");
if (aParam[0].length == strParamName.length) {
strReturn = aParam[1];
break;
}
}
}
}
return strReturn;
},
doUpdateComments: function(){
var contentId = Engine.getURLParam("id");
if (contentId && $('comments')) {
var myAjax = new Ajax.Request("components/com_comments/doAction.php",{
method: 'post',
parameters: "task=listComments&contentId=" + contentId,
onFailure: function(){
Engine.log("Could not load comments");
},
onSuccess: function(req){
Engine.log("Loaded comments");
if (oldComments != req.responseText) {
oldComments = req.responseText;
$('comments').innerHTML = req.responseText;
Behaviour.apply();
Engine.autoRefrisk("on");
}
}
});
}
},
doSubmitComment: function(comment, replyToCommentId){
Engine.log("Registrerer ny kommentar");
var contentId = Engine.getURLParam("id");
var myAjax = new Ajax.Request("components/com_comments/doAction.php",{
method: 'post',
parameters: "task=submitComment&comment=" + comment + "&replyToCommentId=" + replyToCommentId + "&contentId=" + contentId,
onFailure: function(){
Engine.log("Feil med registrering av kommentar");
},
onSuccess: function(){
Engine.doUpdateComments();
Engine.setUserCommentText("");
}
});
},
doDeleteComment: function(commentId){
if (confirm("Virkelig slette denne kommentaren?")) {
Engine.log("Slett kommentar" + commentId);
var myAjax = new Ajax.Request("components/com_comments/doAction.php",{
method: 'post',
parameters: "task=deleteComment&commentId=" + commentId,
onFailure: function(){
Engine.log("Feil med sletting av kommentar" + commentId);
},
onSuccess: function(){
Engine.doUpdateComments();
}
});
}
},
doEditComment: function(commentId){
Engine.log("Rediger kommentar" + commentId);
Engine.autoRefrisk("off");
if ($('editBox')) {
commentId2 = $('editBox').getAttributeNode("commentId").value;
new Effect.Fade($('editBox'), {duration: 1.0,
afterFinish: function callback(obj) { Engine.doUpdateCommentArea(commentId2);}});
}
var myAjax = new Ajax.Request("components/com_comments/doAction.php",{
method: 'post',
parameters: "task=editComment&commentId=" + commentId,
onFailure: function(){
Engine.log("Feil med redigering av kommentar" + commentId);
},
onSuccess: function(req){
Engine.setCommentArea(commentId,req.responseText);
Behaviour.apply();
}
});
},
doReplyToComment: function(commentId){
Engine.log("Svarer på kommentar" + commentId);
Engine.autoRefrisk("off");
if ($('editBox')) {
commentId2 = $('editBox').getAttributeNode("commentId").value;
new Effect.Fade($('editBox'), {duration: 1.0,
afterFinish: function callback(obj) { Engine.doUpdateCommentArea(commentId2);}});
}
var myAjax = new Ajax.Request("components/com_comments/doAction.php",{
method: 'post',
parameters: "task=replyToComment&commentId=" + commentId,
onFailure: function(){
Engine.log("Feil med innlegging av svar til " + commentId);
},
onSuccess: function(req){
Engine.setCommentArea(commentId,req.responseText);
Behaviour.apply();
}
});
},
doUpdateCommentArea: function(commentId){
Engine.log("Oppdaterer kommentar" + commentId);
var myAjax = new Ajax.Request("components/com_comments/doAction.php",{
method: 'post',
parameters: "task=updateCommentArea&commentId=" + commentId,
onFailure: function(){
Engine.log("Feil med oppdatering av kommentarfelt " + commentId);
},
onSuccess: function(req){
Engine.setCommentArea(commentId,req.responseText);
Behaviour.apply();
}
});
},
doChangeComment: function(commentId,comment){
Engine.log("Oppdater kommentar " + commentId);
if ($('editBox')) {
new Effect.Fade($('editBox'));
}
var myAjax = new Ajax.Request("components/com_comments/doAction.php",{
method: 'post',
parameters: "task=changeComment&commentId=" + commentId + "&comment=" + comment,
onFailure: function(){
Engine.log("Feil med oppdatering av kommentar " + commentId);
},
onSuccess: function(){
Engine.doUpdateComments();
Behaviour.apply();
}
});
},
fetchFreshComment: function(){
var myAjax = new Ajax.Request("components/com_comments/doAction.php",{
method: 'post',
parameters: "task=fetchFreshComment",
onFailure: function(){
Engine.log("Could not load comment");
},
onSuccess: function(req){
Engine.log("Loaded comment");
Engine.setFreshComment(req.responseText);
}
});
},
joomlaRefresh: function(){
var myAjax = new Ajax.Request("index.php",{
method: 'post'
});
}
};
var chatEngine = {
init: function(){
lastChatId = 0;
chatEngine.doUpdateChat();
gameId = Engine.getURLParam("game");
if ($('chatOutput')){
var chatUpdater = new PeriodicalExecuter(chatEngine.doUpdateChat,3);
var onlineUsersUpdater = new PeriodicalExecuter(chatEngine.doUpdateOnlineUsers,30);
chatEngine.doUpdateOnlineUsers();
}
},
doUpdateChat: function(){
if ($('chatOutput')){
if (typeof gameId == "undefined") gameId = Engine.getURLParam("game");
var myAjax = new Ajax.Request("components/com_sjakk/doAction.php",{
method: 'post',
parameters: "task=updateChat&gameId=" + gameId + "&lastChatId=" + lastChatId,
onSuccess: function(req) {
if (req.responseText){
$('chatOutput').innerHTML = req.responseText.substring(9,req.responseText.length);
lastChatId = req.responseText.substring(0,9);
if ($('hotChat')) setTimeout("$('hotChat').style.color='#000000'",40000);
var height1 = $('chatOutputContainer').scrollHeight;
var height2 = $('chatOutputContainer').offsetHeight;
if (height1 > 0) {
$('chatOutputContainer').scrollTop = height1;
} else {
$('chatOutputContainer').scrollTop = height2;
}
}
}
});
}
},
doSubmitChat: function(chatText){
if (typeof gameId == "undefined") gameId = Engine.getURLParam("game");
if (!gameId) gameId = "0";
var myAjax = new Ajax.Request("components/com_sjakk/doAction.php",{
method: 'post',
parameters: "task=submitChat&chatText=" + chatText + "&gameId=" + gameId,
onSuccess: function(){
$('chatText').value = "";
chatEngine.doUpdateChat();
}
});
},
doUpdateOnlineUsers: function(){
if (typeof gameId == "undefined") gameId = Engine.getURLParam("game");
if ($('onlineUsers')){
var myAjax = new Ajax.Updater("onlineUsers","components/com_sjakk/doAction.php",{
method: 'post',
parameters: "task=updateOnlineUsers&gameId=" + gameId
});
}
}
};