finlabsindia/wp-content/plugins/jetpack/modules/likes/post-count.js

/* jshint onevar: false, smarttabs: true */

var wpPostLikeCount = wpPostLikeCount || {};

(function($) {

	wpPostLikeCount = jQuery.extend( wpPostLikeCount, {

		jsonAPIbase: 'https://public-api.wordpress.com/rest/v1',
		APIqueue:    [],

		wpPostLikeCount: function() {
			$( '.post-like-count' ).each( function() {
				var post_id = $(this).attr( 'data-post-id' );
				var blog_id = $(this).attr( 'data-blog-id' );
				wpPostLikeCount.APIqueue.push( '/sites/' + blog_id + '/posts/' + post_id + '/likes' );
			} );
			wpPostLikeCount.getCounts();
		},

		showCount: function( post_id, count ) {
			if ( count > 0 ) {
				$( '#post-like-count-' + post_id ).find( '.comment-count' ).hide();
				$( '#post-like-count-' + post_id ).find( '.comment-count' ).text( count );
				$( '#post-like-count-' + post_id ).find( '.comment-count' ).fadeIn();
			}
		},

		getCounts: function() {
			var batchRequest = {
				path:    '/batch',
				data:    '',
				success: function( response ) {
					for ( var path in response ) {
						if ( ! response[path].error_data ) {
							var urlPieces = path.split( '/' ); // pieces[4] = post id;
							var post_id = urlPieces[4];
							wpPostLikeCount.showCount( post_id, response[path].found );
						}
					}
				},
				error: function( /*response*/ ) {
				}
			};

			var amp = '';
			for( var i = 0; i < wpPostLikeCount.APIqueue.length; i++ ) {
				if ( i > 0 ) {
					amp = '&';
				}
				batchRequest.data += amp + 'urls[]=' + wpPostLikeCount.APIqueue[i];
			}

			wpPostLikeCount.request( batchRequest );
		}
	} );

})(jQuery);

jQuery(document).ready(function(/*$*/) {
	wpPostLikeCount.wpPostLikeCount();
});