Ajax load more

gistfile1.txt

function load_more(post_type, page, posts_per_page){
	var str = '&post_type=' + post_type + '&page=' + page  + '&posts_per_page=' + posts_per_page + '&action=load_more';

	$.ajax({
		type: "POST",
		dataType: "html",
		url: riverbend.ajaxUrl,
		data: str,
		success: function(data){
			var $data = $.parseJSON(data);
			if(!$data.html){
				$('.load-more[data-post-type="'+post_type+'"]').hide();
				$('.load-more-wrapper').removeClass('loading');
				return;
			}
			$('.load-more').removeClass('locked');
			$('.load-more-wrapper').removeClass('loading');
			$('.load-more[data-post-type="'+post_type+'"]').attr('data-page', parseInt(page)+1);

			/*If loading all items*/
			if(posts_per_page == -1){
				$('div[ data-posttype-holder="'+post_type+'"]').html($data.html).addClass('all-loaded');
				$('footer#colophon').show();
				$('.load-more').addClass('locked');
			}else{
				$('div[ data-posttype-holder="'+post_type+'"]').append($data.html);
			}

			var filterValue = $('body.archive li.active').hasClass('all') ? '*' : $('body.archive .button-group li.active').attr('data-filter');
			setTimeout(function(){
				$('body.archive .grid').isotope('reloadItems');
				$('body.archive .grid').isotope('layout');
				$('body.archive .grid').isotope({ filter: filterValue });
			}, 1000);
			console.log(filterValue);
			// init_isotope();

			if(!$data.more_posts){
				$('.load-more[data-post-type="'+post_type+'"]').hide();
				$('.load-more-wrapper').removeClass('loading');
				return;
			}
		},
		error : function(jqXHR, textStatus, errorThrown) {
			$loader.html(jqXHR + " :: " + textStatus + " :: " + errorThrown);
		}

	});
	return false;
}