Add upstream

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

@@ -0,0 +1,64 @@
+/* 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();
+} );