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index.php
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index.php
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<html>
<?php
require_once("facebook.php");
$facebook = new Facebook(array(
'appId' => getenv('api_key'),
'secret' => getenv('api_secret'),
));
$user = $facebook->getUser();
if ($user) {
try {
// Proceed knowing you have a logged in user who's authenticated.
$user_profile = $facebook->api('/me');
$likes = $facebook->api('/me?fields=likes');
} catch (FacebookApiException $e) {
error_log($e);
$user = null;
}
}
// Login or logout url will be needed depending on current user state.
if ($user) {
$logoutUrl = $facebook->getLogoutUrl();
} else {
$loginUrl = $facebook->getLoginUrl();
}
// This call will always work since we are fetching public data.
//$naitik = $facebook->api('/me');
?>
<!doctype html>
<html xmlns:fb="http://www.facebook.com/2008/fbml">
<head>
<title>VisualizIN</title>
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.js"></script>
<style>
body {
font-family: 'Lucida Grande', Verdana, Arial, sans-serif;
}
h1 a {
text-decoration: none;
color: #3b5998;
}
h1 a:hover {
text-decoration: underline;
}
</style>
</head>
<body>
<h1>VisualizIN</h1>
<?php if ($user): ?>
<a href="<?php echo $logoutUrl; ?>">Logout</a>
<?php else: ?>
<div>
<a href="<?php echo $loginUrl; ?>" onclick>Login with Facebook</a>
</div>
<?php endif ?>
<!--<h3>PHP Session</h3>
<pre><?php print_r($_SESSION); ?></pre>
-->
<?php if ($user): ?>
<img width="100" height ="100" src="https://graph.facebook.com/<?php echo $user; ?>/picture">
<pre><?php // print_r($likes); ?></pre>
<?php else: ?>
<?php endif ?>
<?php
$like_query="select page_id,name,page_url from page where page_id in(select page_id from page_fan WHERE uid=me())";
$response= $facebook ->api(array(
'method' => 'fql.query',
'query' => $like_query,));
// print_r($response);
$len=count($response);
$pages=array();
$name=array();
$page_url=array();
foreach ($response as $page_detail) {
$pages[]=$page_detail['page_id'];
$name[]=$page_detail['name'];
$page_url[]=$page_detail['page_url'];
}
$rand_keys=array_rand($name,30);
$rand_id=array();
$random=array();
foreach ($rand_keys as $key) {
# code...
$random[]=$response[$key]['name'];
$rand_id[]=$response[$key]['page_id'];
}
?>
<div id="viz"></div>
<script type="text/javascript">
var jArray = <?php echo json_encode($random ); ?>;
var pageid = <?php echo json_encode($rand_id ); ?>;
pageid.length=10;
jArray.length=10;
for(var i=0;i<10;i++){
console.log(jArray[i]);
console.log(pageid[i]);
}
var user = <?php echo $user; ?>;
i = 0;
var currentItem=0;
var currname="";
var sampleSVG = d3.select("#viz")
.append("svg")
.attr("width", 2000)
.attr("height", 2000);
function generate_circles(idlist,namelist, xcenter, ycenter, centertext){
dataset=[]
for(i=0; i<namelist.length; i++){
dataset.push(Math.round(30 + Math.random()*50));
}
currentcircles=[];
for(var i=0;i<namelist.length;i++){
dist=250 + Math.random()*200
var xc=xcenter+dist*Math.cos(2*i*Math.PI/namelist.length)
var yc=ycenter+dist*Math.sin(2*i*Math.PI/namelist.length)
t=sampleSVG.append("svg:line")
.attr("x1", xcenter+100*Math.cos(2*i*Math.PI/namelist.length))
.attr("y1", ycenter+100*Math.sin(2*i*Math.PI/namelist.length))
.attr("x2", xcenter+(dist-dataset[i])*Math.cos(2*i*Math.PI/namelist.length))
.attr("y2", ycenter+(dist-dataset[i])*Math.sin(2*i*Math.PI/namelist.length))
.style("stroke", "rgb(6,120,155)");
currentcircles.push(t);
tempcircle = sampleSVG.append("circle")
.attr("r", dataset[i])
.attr("cx", xc)
.attr("cy", yc)
.attr("fill", "red")
.style("opacity", 0.5)
.attr("id",i)
.on("mouseover", function(){
d3.select(this).style("opacity", 1);
d3.select(this).attr("r", d3.select(this).attr("r")*2);
})
.on("mouseout", function(){
d3.select(this).style("opacity", 0.5);
d3.select(this).attr("r", d3.select(this).attr("r")/2);
}).on("click", function(){
currentItem=d3.select(this).attr("id");
currid=idlist[parseInt(currentItem)].toString();
currname=namelist[parseInt(currentItem)].toString();
console.log(currentItem);
console.log(currname);
xclicked=d3.select(this).attr("cx");
yclicked=d3.select(this).attr("cy");
rclicked=d3.select(this).attr("r");
j=0;
while(j<currentcircles.length){
d3.select(currentcircles[j][0][0]).style("opacity", 0.1)
.on("mouseover", function(){})
.on("mouseout", function(){})
.on("click", function(){});
j++;
}
tcenter=sampleSVG.append("circle")
.attr("r", rclicked)
.attr("cx", xclicked)
.attr("cy", yclicked)
.attr("fill", "red")
.transition()
.duration(1000)
.attr("r", 100)
.attr("cx", xcenter)
.attr("cy", ycenter)
.each("end", function(){
j=0;
while(j<currentcircles.length){
d3.select(currentcircles[j][0][0]).remove();
j++;
}
currentcircles=[];
generate_circles(pageid,jArray, 800, 500, "ME");
d3.select(this).remove();
});
console.log(currname);
window.location.assign("pages.php?id="+currid+"&name="+encodeURIComponent(currname));
});
currentcircles.push(tempcircle);
textInside=sampleSVG.append('text')
.text(namelist[i])
.attr("x", xc-30)
.attr("y", yc)
.style("font-size", "15px" );
currentcircles.push(textInside);
}
t=sampleSVG.append("circle")
.attr("r", 100)
.attr("cx", xcenter)
.attr("cy", ycenter)
.attr("fill", "gray")
.style("opacity", 0.5);
currentcircles.push(t);
tI1=sampleSVG.append('text')
.text(centertext)
.attr("x", xcenter)
.attr("y", ycenter)
.style("font-size", "25px" );
currentcircles.push(tI1);
console.log(currentcircles);
}
if(user)
generate_circles(pageid,jArray,800,500, "ME");
</script>
</body>
</html>