closes #1950

public/language/en_GB/topic.json

@@ -105,6 +105,7 @@
 	"more_users_and_guests": "%1 more user(s) and %2 guest(s)",
 	"more_users": "%1 more user(s)",
 	"more_guests": "%1 more guest(s)",
+	"users_and_others": "%1 and %2 others",
 
 	"sort_by": "Sort by",
 	"oldest_to_newest": "Oldest to Newest",

public/src/forum/topic/postTools.js

@@ -36,13 +36,26 @@ define('forum/topic/postTools', ['composer', 'share', 'navigator'], function(com
 	};
 
 	function addFavouriteHandler() {
-		$('#post-container').on('mouseenter', '.favourite-tooltip', function(e) {
+		$('#post-container').on('mouseenter', '.favourite-tooltip', function() {
 			if (!$(this).data('users-loaded')) {
-				$(this).data('users-loaded', "true");
+				$(this).data('users-loaded', 'true');
 				var pid = $(this).parents('.post-row').attr('data-pid');
 				var el = $(this).attr('title', "Loading...");
 				socket.emit('posts.getFavouritedUsers', pid, function(err, usernames) {
-					el.attr('title', usernames).tooltip('show');
+					if (err) {
+						return;
+					}
+					if (usernames.length > 6) {
+						var otherCount = usernames.length - 5;
+						usernames = usernames.slice(0, 5).join(', ').replace(/,/g, '|');
+						translator.translate('[[topic:users_and_others, ' + usernames + ', ' + otherCount + ']]', function(translated) {
+							translated = translated.replace(/\|/g, ',');
+							el.attr('title', translated).tooltip('show');
+						});
+					} else {
+						usernames = usernames.join(', ');
+						el.attr('title', usernames).tooltip('show');
+					}
 				});
 			}
 		});

src/socket.io/posts.js

@@ -241,37 +241,18 @@ SocketPosts.getPrivileges = function(socket, pid, callback) {
 };
 
 SocketPosts.getFavouritedUsers = function(socket, pid, callback) {
-
 	favourites.getFavouritedUidsByPids([pid], function(err, data) {
-
 		if(err) {
 			return callback(err);
 		}
 
 		if(!Array.isArray(data) || !data.length) {
-			callback(null, "");
+			callback(null, []);
 		}
 
-		var max = 5; //hardcoded
-		var finalText = "";
-
 		var pid_uids = data[0];
-		var rest_amount = 0;
-
-		if (pid_uids.length > max) {
-			rest_amount = pid_uids.length - max;
-			pid_uids = pid_uids.slice(0, max);
-		}
 
-		user.getUsernamesByUids(pid_uids, function(err, usernames) {
-			if(err) {
-				return callback(err);
-			}
-
-			finalText = usernames.join(', ') + (rest_amount > 0 ?
-				(" and " + rest_amount + (rest_amount > 1 ? " others" : " other")) : "");
-			callback(null, finalText);
-		});
+		user.getUsernamesByUids(pid_uids, callback);
 	});
 };