[JQuery Plugin] load a list of videos from youtube

loadYoutubeVideos.js

/*
*	JQuery Videos Loader
*	@xxleite ( 23/12/2011 17:45:00 -3 UTC )
*
*       parameters:
*           user = youtube username
*           maxVideos = total of videos to load
*           onSuccess = function callback to receive videos array
*
*/

jQuery.fn.loadYoutubeVideos = function( opts ) {
				
	// 
	this.opts = $.extend( {
		youtubeMaxResults : 50,
		user : '',
		maxVideos : 0,
		lastVideosCount : 1,
		videosList : [],
		onSuccess : null
	}, opts );
	
	// ajax callback and logic of pagin'
	this.onAjaxSuccess = function (data) {
				
		this.opts.videosList = this.opts.videosList.concat( data.feed.entry );
		
		this.opts.lastVideosCount += this.opts.youtubeMaxResults;
		
		// we need a callback please!
		if( typeof this.opts.onSuccess != 'function' ) { return; }
		
		if ( this.opts.lastVideosCount >= this.opts.maxVideos ) {
			this.opts.onSuccess( this.opts.videosList );
		} else {
			this.loadVideos();
		}
	};
	
	// ajax load
	this.loadVideos = function( ) {
		
		jQuery.ajax({
			url: 'http://gdata.youtube.com/feeds/api/users/' + this.opts.user + '/uploads/',
			dataType: 'jsonp',
			context: this,
			data: {
				v : 2,
				alt : 'json',
				'max-results' : this.opts.youtubeMaxResults,
				'start-index' : this.opts.lastVideosCount
			},
			success : this.onAjaxSuccess
		});
	};
	
	// call main ajax handler
	this.loadVideos();
	
	return this;
}