/**
* @author Manish Raj
* @website http://www.technoslab.in
*/
// Configure
var blog_url = \'www.technoslab.in\'; // Just the host. Example. yourblog.blogspot.com
var max_labels = 50; // Maximum number of random labels to show.
var label_element = \'labels\'; // id of the element where labels would be displayed. Example: <div id="labels"></div>
function showLabels(){
var queryUrl = \'http://query.yahooapis.com/v1/public/yql?q=select%20feed.category%20from%20json%20where%20url%3D%22http%3A%2F%2F\' + blog_url + \'%2Ffeeds%2Fposts%2Fsummary%3Falt%3Djson%26max-results%3D0%22&format=json&callback=labelCb\'
var script = document.createElement(\'script\');
script.setAttribute(\'type\', \'text/javascript\');
script.setAttribute(\'src\', queryUrl);
document.getElementsByTagName(\'body\')[0].appendChild(script);
}
// Label Callback
function labelCb(response){
var html = \'\';
if(response.query.count > 0){
response.query.results.json = response.query.results.json.shuffle();
for(var i = 0; i < response.query.count && i < max_labels; i++){
html += \'<a href="http://\'+blog_url+\'/search/label/\'+response.query.results.json[i].feed.category.term+\'">\'+response.query.results.json[i].feed.category.term+\'</a>, \';
}
}
document.getElementById(label_element).innerHTML = html;
}
// From SO: http://stackoverflow.com/questions/6274339/how-can-i-shuffle-an-array-in-javascript
Array.prototype.shuffle = function () {
for (var i = this.length - 1; i > 0; i--) {
var j = Math.floor(Math.random() * (i + 1));
var tmp = this[i];
this[i] = this[j];
this[j] = tmp;
}
return this;
}
// Load and show labels
window.onload = function(){
showLabels();
}