init

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

@@ -0,0 +1,64 @@
+window.wpPostLikeCount = window.wpPostLikeCount || {};
+
+( function ( $ ) {
+	window.wpPostLikeCount = jQuery.extend( window.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' );
+				window.wpPostLikeCount.APIqueue.push(
+					'/sites/' + blog_id + '/posts/' + post_id + '/likes'
+				);
+			} );
+			window.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 );
+				$( '#post-like-count-' + post_id )
+					.find( '.comment-count' )
+					.fadeIn();
+			}
+		},
+
+		getCounts: function () {
+			var batchRequest = {
+				path: '/batch',
+				data: '',
+				success: function ( response ) {
+					for ( var path in response ) {
+						if ( ! response[ path ].error_data ) {
+							var urlPieces = path.split( '/' ); // pieces[4] = post id;
+							var post_id = urlPieces[ 4 ];
+							window.wpPostLikeCount.showCount( post_id, response[ path ].found );
+						}
+					}
+				},
+				error: function ( /*response*/ ) {},
+			};
+
+			var amp = '';
+			for ( var i = 0; i < window.wpPostLikeCount.APIqueue.length; i++ ) {
+				if ( i > 0 ) {
+					amp = '&';
+				}
+				batchRequest.data += amp + 'urls[]=' + window.wpPostLikeCount.APIqueue[ i ];
+			}
+
+			window.wpPostLikeCount.request( batchRequest );
+		},
+	} );
+} )( jQuery );
+
+jQuery( document ).ready( function ( /*$*/ ) {
+	window.wpPostLikeCount.wpPostLikeCount();
+} );