var numFeedsReady = 0;
var numFeeds = 4;
var youtube_primary_svc_url = "/svc/getYouTubeVideos.php?user=IamCPS";
var twitter_svc_url = "http://search.twitter.com/search.json?q=from%3aIamCPS&rpp=1&page=1&callback=?"; //"/svc/getTwitterUpdates.php?user=IamCPS";
var picasa_svc_url = "/svc/getPicasaPhotos.php?user=Iamcps.k12&limit=3";
var blog_svc_url = "/svc/getBlogPosts.php?feed=http://iamcps.typepad.com/iamcps/atom.xml";
var IE6;
var isIE = false;
// Big Background Images
var bgArray = ['football', 'readers', 'testers', 'chemistry', 'computerkids'];
var bgArrayCnt = bgArray.length;
// Globally accessible variables
var youtubeVideos;
var playerReady = false;
var youtubeDataReady = false;
$(document).ready(function(){
// AJAX calls for aggregator
$.get(youtube_primary_svc_url, null, onYouTubePrimary, "json");
$.getJSON(twitter_svc_url, onTwitter); //null, onTwitter, "json");
$.get(picasa_svc_url, null, onPicasa, "json");
$.get(blog_svc_url, null, onBlogFeed, "json");
// only utilize if browser is IE6
IE6 = (navigator.appVersion.indexOf("MSIE 6") > 0) ? true : false;
if (navigator.userAgent.indexOf("MSIE") > -1) isIE = true;
if(IE6)
{
$('#submit-story').hover(
function(){
$(this).css('background-image', 'none');
},
function(){
$(this).removeClass('on');
}
);
}
});
/**
* Change ID attribute of Body tag.
*
* By locating the current background id
* we can determine whether to move to the next
* id or start with the first
*/
function changeBackground()
{
var curBg = $('body').attr('id');
var load = '';
for(var i = 0; i < bgArrayCnt; i++)
{
// if the pointers value matches the curbg,
// load the next id and then break out of loop
if(bgArray[i] == curBg)
{
load = ((i + 1) == bgArrayCnt) ? 0 : i + 1;
$('body').attr({id: bgArray[load]});
break;
}
}
}
function attachGAClickTags()
{
var links = document.getElementsByTagName("a");
var linkCount = links.length;
for (var linkIndex = 0; linkIndex < linkCount; linkIndex++)
{
var lnk = links[linkIndex];
if (isIE)
{
lnk.attachEvent("onclick", function(e){
var title = e.srcElement.title;
_gaq.push(['_trackEvent', 'External Link Click Actions', 'Click', title]);
//pageTracker._trackEvent("External Link Click Actions", "Click", title);
});
}
else
{
lnk.addEventListener("click", function(e){
var title = e.target.title;
_gaq.push(['_trackEvent', 'External Link Click Actions', 'Click', title]);
//pageTracker._trackEvent("External Link Click Actions", "Click", title);
}, false);
}
}
}
// ------------------------------------------------------------------
/**
* Update the height of the translucent background. Considering
* several data blocks will not have been fully loaded, it is
* important to call this at the end of every callback function.
*/
function updateTranslucentHeight()
{
$('#full-translucent').css({height: $("#content-wrapper").height() + 30});
}
// ------------------------------------------------------------------
function onYouTubePrimary(data)
{
max = 6;
var user = data["user"];
var videos = data["videos"];
youtubeVideos = videos;
var container = $("#videos-display .hdr");
var append = [];
var video = '';
var pre = '';
var suf = '';
for (var videoIndex = 0; videoIndex < max; videoIndex++)
{
video = videos[videoIndex];
pre = (videoIndex == 0 || videoIndex == 3) ? "
\r\n" : '';
if(typeof(video) != 'undefined')
{
var title = video['title'];
var thumbnail = video['thumbnail'];
var description = video['description'];
var id = video['id'];
var url = video["url"];
muThumb = "";
muAnchor = "" + title + "";
}
else
{
muThumb = "";
muAnchor = "";
}
append.push(pre + "
" + muThumb + muAnchor + "
\r\n" + suf);
}
$(container).after(append.join(""));
updateTranslucentHeight();
cueNewVideo(videos[0]["id"], cleanCharacters(videos[0]["title"]), cleanCharacters(videos[0]["description"]), videos[0]["url"]);
incrementFeedsReady();
}
function cleanCharacters(string)
{
string = string.replace(/\"/g, "");
string = string.replace(/'/g, "");
string = string.split("'").join("");
string = string.split("\n").join(" ");
return string;
}
function incrementFeedsReady()
{
numFeedsReady++;
if (numFeedsReady == numFeeds)
{
attachGAClickTags();
}
}
function cueNewVideo(id, title, description, url)
{
var params = {allowScriptAccess: "always", bgcolor: "#cccccc", wmode:"transparent"};
var isIE6 = navigator.userAgent.indexOf("MSIE 6") > -1;
if (isIE6 == true)
{
$("#youtube_player").html(createFullFlash("http://www.youtube.com/v/" + id, 460, 344));
}
else
{
swfobject.embedSWF("http://www.youtube.com/v/" + id + "&hl=en&rel=0", "youtube_player", "460", "344", "8", null, null, params, null);
}
var html = "" + title + "";
$("#video-title").html(html);
$("#video-description").html(description);
}
function createFullFlash(path, theWidth, theHeight)
{
var string = "";
string += "";
return string;
}
// ------------------------------------------------------------------
/**
* Ajax Callback function
*
* This function assembles the returned Twitter data
* into several tweets (upto max).
*/
function onTwitter(data)
{
data = data["results"];
var max = 1;
if (data.length < max) max = data.length;
var container = $("#twitter .clear");
var append = [];
var status;
// traverse through tweets, by stopping at max we confirm
// that only the latest tweets will be displayed
for (var statusIndex = 0; statusIndex < max; statusIndex++)
{
status = data[statusIndex];
var statusID = status["id"];
var statusText = status["text"];
//var statusDate = status["created_at"];
var muTweet = "
\r\n");
}
$(container).after(append.join(""));
updateTranslucentHeight();
incrementFeedsReady();
}
// ------------------------------------------------------------------
function onBlogFeed(data)
{
var max = 3;
var descriptionMax = 192;
var container = $("#blog-posts a");
var append = [];
var post = '';
for (var postIndex = 0; postIndex < max; postIndex++)
{
post = data[postIndex];
var title = post["title"];
var permalink = post["link"];
var postDate = post["date"];
var author = post["author"];
var summary = post["summary"];
var description = summary.substr(0, descriptionMax);
if (summary.length > descriptionMax) description += " [...]"
var muDate = '';//"