var $ = YAHOO.util.Dom.get;
function setTopicSubscribe(topicId, subscribe, node) {
node.innerHTML = "Please wait...";
YAHOO.util.Connect.asyncRequest("POST", "topic_subscription.do",
{
success: function(o) {
var result = eval('(' + o.responseText + ')');
if (result.type == "invalid") {
var messages = result.messages.join("\n");
alert(messages);
} else if (result.type == "success") {
if (subscribe) {
node.innerHTML = "Unsubscribe from this topic";
} else {
node.innerHTML = "Subscribe to this topic";
}
} else {
alert("Unknown result: " + result.type);
}
},
failure: function(o) {
alert("Error: " + o.statusText);
}
},
"topicId=" + topicId + "&subscribe=" + subscribe);
}
function previewPost(body, node, resultNode) {
node.value = "Please wait...";
node.disabled = true;
resultNode.innerHTML = "";
YAHOO.util.Connect.asyncRequest("POST", "postpreview.sm", {
success: function(o) {
resultNode.innerHTML = o.responseText;
node.value = "Preview";
node.disabled = false;
},
failure: function(o) {
alert("Error: " + o.statusText);
node.value = "Preview";
node.disabled = false;
}
}, "body=" + escape(body));
}
function initTopic() {
YAHOO.util.Event.on("topic-subscribe", "click", function(e) {
subscribed = !subscribed;
setTopicSubscribe(topicId, subscribed, YAHOO.util.Dom.get("topic-subscribe"));
YAHOO.util.Event.preventDefault(e);
return true;
});
YAHOO.util.Event.on(YAHOO.util.Dom.getElementsByClassName("btn-delete-post"), "click", function(e) {
if (!window.confirm("Are you sure you want to delete this post?")) {
YAHOO.util.Event.preventDefault(e);
}
return true;
});
initNewTopic();
}
function initNewTopic() {
YAHOO.util.Event.on("btn-preview-post", "click", function(e) {
previewPost($("btn-preview-post").form.body.value, $("btn-preview-post"), $("post-preview"));
YAHOO.util.Event.preventDefault(e);
return true;
});
}
function initPost() {
YAHOO.util.Event.on("btn-cancel", "click", function(e) {
if (window.confirm("Are you sure you want to CANCEL any changes that you've made above?")) {
history.go(-1);
YAHOO.util.Event.preventDefault(e);
}
});
}
function getIframeDocument(el) {
var oDoc = el.contentWindow || el.contentDocument;
if(oDoc.document) {
oDoc = oDoc.document;
}
return oDoc;
}
function insertYouTube(videoId) {
if (FlashVersion >= 7) {
document.write('');
document.write('From YouTube
');
YAHOO.util.Event.onDOMReady(function() {
var iframe = $("youtube" + videoId);
if (iframe != null) {
getIframeDocument(iframe).write('' +
'');
}
});
} else {
document.write('Get Flash Player to watch videos
');
}
}
function insertGoogleVideo(videoId) {
if (FlashVersion >= 7) {
document.write('');
document.write('From Google Video
');
YAHOO.util.Event.onDOMReady(function() {
var iframe = $("googlevideo" + videoId);
if (iframe != null) {
getIframeDocument(iframe).write('' +
'');
}
});
} else {
document.write('Get Flash Player to watch videos
');
}
}
var flvCounter = 0;
function insertFLV(url) {
if (FlashVersion >= 8) {
flvCounter++;
document.write('');
YAHOO.util.Event.onDOMReady(function() {
var iframe = $("flv" + flvCounter);
if (iframe != null) {
getIframeDocument(iframe).write('' +
'');
}
});
} else {
document.write('Get Flash Player to watch videos
');
}
}