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index.php
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index.php
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<?php
// John Bratlien and Thomas Dang, 2011-2012
// An ZHAO started to modify this page since Nov of 2013.
#print_r($_SERVER);
#echo $_SERVER['displayName'] . ", Welocome to CLAS. If the video does not load, please refresh your browser.";
error_log("An's error message\n",0, "anerror.txt", "/var/www/html");
require_once(dirname(__FILE__) . "/includes/global_deploy_config.php");
require_once(dirname(__FILE__) . "/includes/common.inc.php");
require_once(dirname(__FILE__) . "/includes/auth.inc.php");
require_once(dirname(__FILE__) . "/database/media.php");
require_once(dirname(__FILE__) . "/database/users.php");
require_once(dirname(__FILE__) . '/includes/kaltura/kaltura_functions.php');
require_once(dirname(__FILE__) . "/MyVideo.php");
$isiPad = (bool) strpos($_SERVER['HTTP_USER_AGENT'],'iPad');
#echo $_SERVER['displayName'] . ", Welocome to CLAS";
startSession();
$userName = $_SESSION['name'];
#$userName = $_SERVER['displayName'];
$userID = $_SESSION['user_id'];
$isAdmin = isAdmin($_SESSION['role']);
if (compatibilityModeIE9()) {
?>
<html>
<head>
</head>
<body>
You are viewing this page in compatibility view.
Compatibility view causes layout problem, please disable it by
<a href="http://windows.microsoft.com/en-US/internet-explorer/products/ie-9/features/compatibility-view">
clicking the compatibility view button.
</a>
</body>
</html>
<?php
exit();
}
?>
<?php
if (! browserSupported()) {
$browserData = getBrowserData();
$browser = $browserData["browser"];
$version = $browserData["version"];
?>
<html>
<h1>Browser version not supported</h1>
<?php
if ("IE" == $browser) {
print "To use CLAS you must upgrade to IE 9.";
} else {
print "<p>To use CLAS you must upgrade to the lastest version of <?php$browser?>.</p>";
print "current version:$version<br />";
}
?>
</html>
<?php
exit();
}
?>
<?php
$media = new media();
$users = new users();
$uiConfig = $users->getUI($userID);
//print_r($uiConfig);
$classes = $users->getClassesUserBelongsTo($userID);
foreach ($classes as $key=>$row) {
$id[$key] = $row['ID'];
$name[$key] = $row['name'];
}
array_multisort($name, SORT_ASC, $id, SORT_DESC, $classes);
//print_r($classes);
//print "\$_GET: " . $_GET['cid'];
if (isset($_GET['cid'])) {
$CID = $_GET['cid'];
} else {
$CID = $classes[0]['ID'];
}
//print "CID:$CID<br />";
$groups = $users->getMyGroups($userID, $CID);
//print_r($groups);
$test = $media->getVideosByClassID($CID);
$globalVID = $test[0][video_id];
//print_r($globalVID);
// Show Unassigned Video - Disabled for now, unwieldy interface in practice
// Has video previewing available in the video management page instead
if ($isAdmin) {
if (0 != count($media->getVideosWithNoGroup($userID))) {
// $groups['U'] = "-- UNASSIGNED VIDEOS";
}
}
//print_r($groups);
$users->close();
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Collaborative Lecture Annotation System: video annotation tool</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<!-- Debug version: If using the debug version you can remove all the below js / css references -->
<!-- <script type="text/javascript" src="../mwEmbed.js" ></script> -->
<script>var yesChecked = false;</script>
<script src=”//code.jquery.com/jquery-1.7.2.js”></script>
<script src="lunametrics-youtube-v6.js"></script>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-52923411-1', 'auto');
ga('send', 'pageview');
</script>
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-52923411-1']);
_gaq.push(['_trackPageview']);
_gaq.push(['_setCustomVar', 1, 'Username', '<?php echo $userName?>']);
_gaq.push(['_setCustomVar', 2, 'UserID', '<?php echo $userID?>']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();
</script>
<link rel="stylesheet" type="text/css" href="style.css" />
<!-- Include jQuery, use a local jQuery to deal with Chrome's conservative same domain policy -->
<script type="text/javascript" src="kaltura-html5player-widget/jquery-1.4.2.min.js"></script>
<!-- Include the local Open Source Kaltura player -->
<!-- <script type="text/javascript" src="includes/kaltura/mwEmbedLoader.php"></script> -->
<style type="text/css">
@import url("kaltura-html5player-widget/skins/jquery.ui.themes/kaltura-dark/jquery-ui-1.7.2.css");
</style>
<style type="text/css">
@import url("kaltura-html5player-widget/mwEmbed-player-static.css");
</style>
<link href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.6/themes/base/jquery-ui.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="kaltura-html5player-widget/mwEmbed-player-static.js"></script>
<script type="text/javascript">
<!-- put mw.setConfig calls here -->
<!-- mw.setConfig('EmbedPlayer.EnableRightClick', false); -->
</script>
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.6/jquery-ui.min.js"></script>
<script type="text/javascript">
<?php
// This part sets javascript variables from PHP based on user setting &/or access ctrl in DB
if ("yes" == $uiConfig['annotations_enabled']) {
print "\tvar annotationsEnabled = true;\n";
} else {
print "\tvar annotationsEnabled = false;\n";
}
if ("PSYC" == $uiConfig['annotation_mode']) {
print "\tvar psycMode = true;\n";
} else {
print "\tvar psycMode = false;\n";
}
printSharedClientServerConstants();
if (isset($_GET['gid'])) {
$GID = $_GET['gid'];
} else {
$groupIDs = array_keys($groups);
$GID = $groupIDs[0];
}
//print "GID:$GID<br />";
$videos = $media->getVideosByGroupID($userID, $GID);
/*
if (is_numeric($GID)) {
$videos = $media->getVideosByGroupID($userID, $GID);
} else {
$videos = $media->getVideosWithNoGroup($userID);
}
*/
//print_r($videos);
// grab the first available video if none set
(isset($_GET['vid'])) ? $VID = $_GET['vid'] : $VID = array_shift(array_keys($videos));
// strip out hash
$VID = (string) str_replace("#", "", $VID);
$duration = $videos[$VID]['duration'];
$conversionStatus = $videos[$VID]['conversion_complete'];
$thumbnailURL = $videos[$VID]['thumbnail_url'];
if (is_null($duration)) $duration=0;
//print "ID: $VID<br />";
$flavors = $media->getFlavors($VID);
/* sanity check, there are multiple ways that kaltura conversion might fail
* silently, so do a client side, right-before-view check as a last line of defense
*/
if (
empty($flavors) ||
count($flavors) <= MINIMUM_FLAVOR_COUNT ||
$conversionStatus != CONVERSION_COMPLETED
) {
$flavorsFromKMC = getFlavorsFromKMC($VID);
if (!empty($flavorsFromKMC)) {
foreach ($flavorsFromKMC as $flavor) {
if ("" != $flavor['codec_id']) {
$media->addFlavor($flavor['flavor_id'],
$VID,
$flavor['codec_id'],
$flavor['file_ext']);
}
}
$flavors = $media->getFlavors($VID);
}
}
// MIGRATION MODE
if (kalturaCdnURL_INTERIM != null && kalturaCdnURL_INTERIM != "") {
$flavorsFromKMC = getFlavorsFromKMC($VID);
if (empty($flavorsFromKMC)) {
$kalturaCdnURL = kalturaCdnURL_INTERIM;
}
}
$media->close();
print "\tvar mediaDuration = $duration;\n";
// print "\tvar mediaDuration = 678;\n";
print "\tvar videoID = \"$VID\";\n";
print "\tvar userID = \"$userID\";\n";
?>
$(document).ready(function() {
$('#choose-class').change(function() {
location.href = getPathFromURL(window.location.href) + "?class_id=" + $(this).val();
});
$('#span-video').click(function() {
if ($(this).is(':checked')) {
$('#annotation-start-end-time');
$('#annotation-end-time');
$('#annotation-start-end-time').css('opacity', '0.5');
//console.log("span video");
} else {
$('#annotation-start-end-time').css('opacity', '1.0');
}
});
});
function getPathFromURL(url) {
return url.split("?")[0];
}
function jumpBox(list) {
location.href = list.options[list.selectedIndex].value;
}
</script>
<!-- Annotations related JS are here -->
<script type="text/javascript" src="ui.js"></script>
<!-- Video players wrapper functions are here -->
<script type="text/javascript" src="video_functions.js"></script>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
</head>
<body>
<div id="wrapper">
<div id="comments">
<h3>General Comments</h3>
<ul>
<li></li>
</ul>
<img src="icons/add-comment.png" id="add-comment" style="float:right;margin:8px 6px 8px 0px;cursor:pointer;" alt="add a comment"/>
</div>
<div id="admin-bar">
<form id="class" name="class" method="post" action="" style="float:left;">
Course:  
<?php
$noCourses = (0 == count($classes)) ? "disabled" : "";
?>
<select name="classJumpMenu" id="classJumpMenu" <?php echo $noCourses?> onchange="jumpBox(this.form.elements[0])" style="width:19em;" >
<?php
if (0 == count($classes)) {
print "<option>-- NO COURSES</option>";
} else {
for ($i=0; $i<count($classes); $i++): ?>
<?php
$ID = $classes[$i]['ID'];
$name = $classes[$i]['name'];
($CID == $ID) ? $selected = "selected=\"selected\"" : $selected = "";
?>
<option value="index.php?cid=<?php echo "$CID&gid=$ID"; ?>"<?php echo"$style $selected>$name"?></option>
<?php endfor;
}
?>
</select>
</form>
<form id="group" name="group" method="post" action="" style="float:left;clear:left;">
Group:    
<?php
$noGroups = (0 == count($groups)) ? "disabled" : "";
?>
<select name="groupJumpMenu" id="groupJumpMenu" <?php echo $noGroups?> onchange="jumpBox(this.form.elements[0])" style="width:19em;" >
<?php
if (0 == count($groups)) {
print "<option>-- NO GROUPS</option>";
} else {
foreach ($groups as $ID=>$name): ?>
<?php
($GID == $ID) ? $selected = "selected=\"selected\"" : $selected = "";
// Can't seem to apply style to an input option, what to do?
// ('U' == $ID) ? $style = "style=\"color:red\"" : $style = "";
?>
<option value="index.php?cid=<?php echo "$CID&gid=$ID"; ?>" <?php echo "$style $selected > $name"; ?></option>
<?php endforeach;
}
?>
</select>
</form>
<a href="logout.php" style="float:right;padding-left:20px;" onClick="onLogOutEvent()">log out</a>
<form id="video" name="video" method="post" action="" style="float:left;clear:left;">
Video:     
<?php if (0 == count($videos)) $videosDisabledStr='disabled="disabled"'; ?>
<select name="jumpMenu" id="jumpMenu" onchange="jumpBox(this.form.elements[0])" style="width:19em;" <?php echo $videosDisabledStr?>>
<?php
("flag" == $uiConfig['annotation_mode']) ? $queryParam = "&flag_mode=1" : $queryParam = "";
if (0 == count($videos)) {
print "<option>-- NO VIDEOS</option>";
} else {
// fetch videos
foreach ($videos as $video) {
if ($isAdmin && sizeof($classes) > 1) {
if ($classID != $video['class_id']) continue;
}
$videoID = $video['video_id'];
($VID == $videoID) ? $selected = "selected=\"selected\"" : $selected = "";
$title = $video['title'];
print "\t\t<option value=\"index.php?cid=$CID&gid=$GID&vid=$videoID$queryParam\" $selected>$title</option>\n";
}
}
?>
</select>
</form>
<!-- <? span style="padding-left:2em;font-size:13px;">user: $userName</span>; ?> -->
<!-- <? echo "span style=\"padding-left:2em;font-size:13px;\">user: " . $userName . "</span>"; ?> -->
<span style="padding-left:2em;font-size:13px;">user: <?php echo "\"$userName\""; ?> </span>
<?php if (count($groups) > 1): ?>
<?php else: ?>
<?php endif; ?>
<?php if ($isAdmin): ?>
<a href="video_management.php?cid=<?php echo "$CID"?>&gid=<?php echo "$GID"?>" style="float:right;padding-left:20px;">admin</a>
<!-- <a href="video_management.php" >admin</a> -->
<?php endif; ?>
</div>
<!-- <div id="vp" -->
<!-- <iframe width="540" height="360" src="//www.youtube.com/embed/NVAbo5j3rYg" frameborder="0" allowfullscreen></iframe> -->
<!-- <iframe width="550" height="360" src="//www.youtube.com/embed/tYIAaGUgMpQ" frameborder="0" allowfullscreen></iframe> -->
<!-- <iframe id="player" width="550" height="360" src="//www.youtube.com/v/tYIAaGUgMpQ?version=3&enablejsapi=1" onload="floaded()" frameborder="0" allowfullscreen></iframe> -->
<?php
// if (0 == count($videos)) {
// print "<img id=\"vp\" src=\"icons/novideo.jpg\">";
// }
// else {
// if (empty($flavors)) {
// print "<img id=\"vp\" src=\"icons/noflavors.jpg\">";
// } else {
// $isChrome = (stripos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false);
// $isSafari = (stripos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false);
// Chrome and Safari does not preload some Kaltura videos properly, could be either a Kaltura problem or
// that Chrome and Safari does not follow the HTML5 <video> standard.
// note: we explicitly control whether the preload attribute is written out at all as well, since different browser
// handles omitting this differently
// $preloadSetting = ($isChrome || $isSafari) ? "preload=\"none\"" : "";
// $videoWidth = 640;
// $videoHeight = 480;
// global $pid, $spid;
// $pid = 1591032;
// $spid = 159103200;
// echo "-----------This is: $kalturaCdnURL --------";
//$posterURL = "http://cdnbakmi.kaltura.com/p/1591032/sp/159103200/thumbnail/entry_id/0_sin91lmw/version/100000";
//$posterURL = $kalturaCdnURL . "/p/$pid/sp/$spid/thumbnail/entry_id/$VID/width/$videoWidth/height/$videoHeight";
//$posterURL = $kalturaCdnURL . "/p/$pid/sp/$spid/thumbnail/entry_id/$VID/width/$videoWidth/height/$videoHeight";
// $posterURL = $kalturaCdnURL . "p/$pid/sp/$spid/thumbnail/entry_id/$VID/width/$videoWidth/height/$videoHeight";
// $posterURL = $kalturaCdnURL . "watch?v=$VID";
// $posterURL = MyVideo::load("1");
//$posterURL = http://cdnbakmi.kaltura.com/p/1591032/sp/159103200/thumbnail/entry_id/0_sin91lmw/width/$videoWidth/height/$videoHeight;
?>
<?php
// print "<video id=\"vp\" poster=\"$posterURL\" $preloadSetting>";
// foreach ($flavors as $fileExt=>$flavorID) {
// if ("flv" != $fileExt) {
// $url = getVideoURL($VID, $flavorID, $fileExt);
// print "\t<source src=\"$posterURL\" />\n";
// }
// }
// print "</video>";
// }
// }
?>
<!-- </div> -->
<div id="player"></div>
<script>
// 2. This code loads the IFrame Player API code asynchronously.
var tag = document.createElement('script');
tag.src = "https://clas.unisa.edu.au/youtube_player_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
//Youtube video events tracking
// var videoArray = new Array();
// var playerArray = new Array();
// var videoTitle = new Array();
// var showTitle = 3;
// var reloadFrames = 0;
/*
function trackYouTube()
{
//What am i, but nothing?
var i = 0;
//Harken to the iframes of the page
//thy loathesome demon gallavanting upon
//our innocent sweet html
jQuery('iframe').each(function() {
//but what is this?
//an iframe! Avast!
if($(this).attr('src')){
//it has a source!
//Lo we can see it's innards
//as Han was wont to slice the tauntaun
var video = $(this);
var vidSrc = video.attr('src');
//by default we shant do the following
//but if your tracking seems to suffer
//adjust they variable above
//and refresh the frames upon loading
if(reloadFrames){
//next some trickery
//has it the foul stench of the demon parameter
var regex1 = /(?:https?:)?\/\/www\.youtube\.com\/embed\/([\w-]{11})(\?)?/;
var SourceCheckA = vidSrc.match(regex1);
if(SourceCheckA[2]=="?"){
//it has the beast
//we must be cautious
//has it been thus gifted for jsapi magic?
var regex2 = /enablejsapi=1/;
var SourceCheckB = vidSrc.match(regex2);
if(SourceCheckB){
//it has the gift
//accept it and move on
}else{
//we shall embrace our foe
//and provide it with stardust
vidSrc = vidSrc + "&enablejsapi=1";
}
//but has the beast an origin
//where it pulled itself from its dank pit */
//var regex2 = /origin=.*/;
//var SourceCheckC = vidSrc.match(regex2);
/*
if(SourceCheckC){
for (j=0; j<SourceCheckC.length; j++) {
//Ah but it has an origin and we shall change it
//waving our hands we create a new origin
//as there is no place like window.location.hostname
newOrigin = "origin=" + window.location.hostname;
var vidSrc = vidSrc.replace(regex2,newOrigin);
}
}else{
//but nay it was homeless
//sad and alone
//we shall embrace it and drape it
//in our warm cloth
vidSrc = vidSrc + "&origin=" + window.location.hostname;
}
}else{
//It is missing the mark of the parameter entirely
//this is not unexpected
//we shall garb it in the clothing of our homeland
//and provide it with it's magic for battle
vidSrc = vidSrc + "?enablejsapi=1&origin=" + window.location.hostname;
}
//We reaffirm the source unto itself
//tho it may cause a stutter
//silence the next line should you incorporate
//no magic or origins
video.attr('src', vidSrc);
}
//We shall check the source
//lo ere the response incorrect
//we shall ignore it.
//Once we did this brutally
//with the ham fist of strange logic
//until Nicole did deliver this
//upon the blog comments
//http://www.lunametrics.com/blog/2012/10/22/automatically-track-youtube-videos-events-google-analytics/
//the wonders of Reg Ex
var regex = /(?:https?:)?\/\/www\.youtube\.com\/embed\/([\w-]{11})(?:\?.*)?/;
var matches = vidSrc.match(regex);
//Should the former reg provide a match
//it shall appear in an array of matches
if(matches && matches.length > 1){
//we now place the beating heart of the youtube id
//in our first heavenly array
videoArray[i] = matches[1];
//and then mark the vile iframe beast
//with the id of this video so that all
//may know it, and reference it
video.attr('id', matches[1]);
//And Then Alex Moore came forth
//and said 'lo this ID is a jumble
//we should provide a more meaningful title
//soas to tell the nobles from the brigands
//as we now can through my faithful
//json. Attend and be amazed!
getRealTitles(i);
//And for this, I am no longer nothing, I am more
i++;
}
}
});
}
//To obtain the real titles of our noble videos
//rather than the gibberish jumble
//as provided to by the wizard Alex Moore
function getRealTitles(j) {
if(showTitle==2){
playerArray[j] = new YT.Player(videoArray[j], {
videoId: videoArray[j],
events: {
'onStateChange': onPlayerStateChange
}
});
}else{
//We pray into the ether
//harken oh monster of youtube
//tell us the truth of this noble video
var tempJSON = $.getJSON('http://gdata.youtube.com/feeds/api/videos/'+videoArray[j]+'?v=2&alt=json',function(data,status,xhr){
//and lo the monster repsonds
//it's whispers flowing as mist
//through the mountain crag
videoTitle[j] = data.entry.title.$t;
//and we now knowning it's truth
//the truth of it's birth
//we annoit it and place it on it's throne
//as is provided by the documentation
playerArray[j] = new YT.Player(videoArray[j], {
videoId: videoArray[j],
events: {
'onStateChange': onPlayerStateChange
}
});
});
}
}
//once we started our story with a document ready
//from the jquery
//but oft this caused problems
//as the youtube monster would instantiate too quickly
//in a rush, it would beat the jquery to completetion
//and instantiate it's elements prior to our array
//so we wait. for the page to load fully
//which may cause problems with thy pages
//should your other elements not comply and load quickly
//forsooth they are the problem not i
$(window).load(function() {
trackYouTube();
});
//Should one wish our monstrous video to play upon load
//we could set that here. But for us. We shall let it
//sleep. Sleep video. Await thy time.
function onPlayerReady(event) {
//event.target.playVideo();
}
//And lo did Chris Green say
//upon the blog comments
//http://www.lunametrics.com/blog/2012/10/22/automatically-track-youtube-videos-events-google-analytics/
//Why not a pause flag
//one to prevent the terrors of the spammy
//pause events when a visitor
//doth drag the slide bar
//cross't thy player
//and all said huzzah
//let us start by setting his flag to false
//so that we know it is not true
var pauseFlagArray = new Array();
//When our caged monster wishes to act
//we are ready to hold it's chains
//and enslave it to our will.
function onPlayerStateChange(event) {
//Let us accept the player which was massaged
//by the mousey hands of woman or man
var videoURL = event.target.getVideoUrl();
//We must strip from it, the true identity
var regex = /v=(.+)$/;
var matches = videoURL.match(regex);
videoID = matches[1];
//and prepare for it's true title
thisVideoTitle = "";
//we look through all the array
//which at first glance may seem unfocused
//but tis the off kilter response
//from the magical moore json
//which belies this approach
//Tis a hack? A kludge?
//These are fighting words, sir!
for (j=0; j<videoArray.length; j++) {
//tis the video a match?
if (videoArray[j]==videoID) {
//apply the true title!
thisVideoTitle = videoTitle[j]||"";
console.log(thisVideoTitle);
//should we have a title, alas naught else
if(thisVideoTitle.length>0){
if(showTitle==3){
thisVideoTitle = thisVideoTitle + " | " + videoID;
}else if(showTitle==2){
thisVideoTitle = videoID;
}
}else{
thisVideoTitle = videoID;
}
//Should the video rear it's head
if (event.data == YT.PlayerState.PLAYING) {
_gaq.push(['_trackEvent', 'Videos', 'Play', thisVideoTitle]);
//ga('send', 'event', 'Videos', 'Play', thisVideoTitle);
//thy video plays
//reaffirm the pausal beast is not with us
pauseFlagArray[j] = false;
}
//should the video tire out and cease
if (event.data == YT.PlayerState.ENDED){
_gaq.push(['_trackEvent', 'Videos', 'Watch to End', thisVideoTitle]);
ga('send', 'event', 'Videos', 'Watch to End', thisVideoTitle);
}
//and should we tell it to halt, cease, heal.
//confirm the pause has but one head and it flies not its flag
//lo the pause event will spawn a many headed monster
//with events overflowing
if (event.data == YT.PlayerState.PAUSED && pauseFlagArray[j] != true){
_gaq.push(['_trackEvent', 'Videos', 'Pause', thisVideoTitle]);
ga('send', 'event', 'Videos', 'Pause', thisVideoTitle);
//tell the monster it may have
//but one head
pauseFlagArray[j] = true;
}
//and should the monster think, before it doth play
//after we command it to move
if (event.data == YT.PlayerState.BUFFERING){
_gaq.push(['_trackEvent', 'Videos', 'Buffering', thisVideoTitle]);
ga('send', 'event', 'Videos', 'Buffering', thisVideoTitle);
}
//and should it cue
//for why not track this as well.
if (event.data == YT.PlayerState.CUED){
_gaq.push(['_trackEvent', 'Videos', 'Cueing', thisVideoTitle]);
ga('send', 'event', 'Videos', 'Cueing', thisVideoTitle);
}
}
}
}
*/
// 3. This function creates an <iframe> (and YouTube player)
// after the API code downloads.
var youtubeTime;
var player1;
window.onYouTubeIframeAPIReady = function() {
player1 = new YT.Player('player', {
height: '390',
width: '550',
videoId: '<?php echo $VID ?>',
playerVars: {rel: 0, enablejsapi: 1},
events: {
'onReady': onPlayerReady,
'onStateChange': onPlayerStateChange
}
});
}
youtubeTime = player.getCurrentTime();
// 4. The API will call this function when the video player is ready.
window.onPlayerReady(event) = function() {
event.target.pauseVideo();
}
// 5. The API calls this function when the player's state changes.
// The function indicates that when playing a video (state=1),
// the player should play for six seconds and then stop.
var done = false;
function onPlayerStateChange(event){
if (event.data == YT.PlayerState.PLAYING) {
//alert("video is playing now!");
insertPlay(player1.getCurrentTime());
//alert("The video re-play start at position: " + player1.getCurrentTime());
_gaq.push(['_trackEvent', 'Videos', 'Play', '<?php echo $title?>']);
ga('send', 'event', 'Videos', 'Play', '<?php echo $title?>');
// _gaq.push(['_trackEvent', 'User', 'Username', '<?php echo $userName?>']);
// ga('send', 'User', 'Username', 'Username', '<?php echo $userName?>']);
_gaq.push(['_setCustomVar', 1, 'Username', '<?php echo $userName?>']);
_gaq.push(['_setCustomVar', 2, 'UserID', '<?php echo $userID?>']);
// setTimeout(stopVideo, 6000);
done = true;
}
else if (event.data == YT.PlayerState.PAUSED) {
//alert("video is paused!");
//alert("The video pause at position: " + player1.getCurrentTime());
insertPause(player1.getCurrentTime());
_gaq.push(['_trackEvent', 'Videos', 'Pause', '<?php echo $title?>']);
ga('send', 'event', 'Videos', 'Pause', '<?php echo $title?>');
}
else if (event.data == YT.PlayerState.ENDED){
//alert("watch to end of the video!");
//alert("The video end position is: " + player1.getCurrentTime());
insertEnd(player1.getCurrentTime());
_gaq.push(['_trackEvent', 'Videos', 'Watch to End', '<?php echo $title?>']);
ga('send', 'event', 'Videos', 'Watch to End', '<?php echo $title?>');
}
else if (event.data == YT.PlayerState.BUFFERING) {
//alert("video is buffering!");
//alert("The video buffering position is: " + player1.getCurrentTime());
insertBuffer(player1.getCurrentTime());
_gaq.push(['_trackEvent', 'Videos', 'Buffering', '<?php echo $title?>']);
ga('send', 'event', 'Videos', 'Buffering', '<?php echo $title?>');
}
else if (event.data == YT.PlayerState.CUED) {
// alert("video is cued!");
insertCue(player1.getCurrentTime());
_gaq.push(['_trackEvent', 'Videos', 'Cueing', '<?php echo $title?>']);
ga('send', 'event', 'Videos', 'Cueing', '<?php echo $title?>');
}
}
window.stopVideo() = function() {
player1.stopVideo();
}
</script>
<script>
function insertPlay(t){
console.log("insertPlay function called!");
$.ajax({
type: "POST",
url: "ajax/event_record.php",
data: {video_id: '<?php echo $VID ?>', play_start_position:t},
success: function(data) {
debug("data " + data);
},
async: false
});
}
</script>
<script>
function insertPause(t){
console.log("insertPause function called!");
$.ajax({
type: "POST",
url: "ajax/pause_record.php",
data: {video_id: '<?php echo $VID ?>', pause_position:t},
success: function(data) {
debug("data " + data);
},
async: false
});
}
</script>
<script>
function insertEnd(t){
console.log("insertEnd function called!");
$.ajax({
type: "POST",
url: "ajax/end_record.php",
data: {video_id: '<?php echo $VID ?>', end_position:t},
success: function(data) {
debug("data " + data);
},
async: false
});
}
</script>
<script>
function insertBuffer(t){
console.log("insertBuffer function called!");
$.ajax({
type: "POST",
url: "ajax/buffer_record.php",
data: {video_id: '<?php echo $VID ?>', buffer_position:t},
success: function(data) {
debug("data " + data);
},
async: false
});
}
</script>
<script>
function insertCue(t){
console.log("insertCue function called!");
$.ajax({
type: "POST",
url: "ajax/cue_record.php",
data: {video_id: '<?php echo $VID ?>', cue_position:t},
success: function(data) {
debug("data " + data);