accurator/commit

looked over objects and made minor corrections

diff --git a/web/js/components/cluster.js b/web/js/components/cluster.js
index dcbeed0..d8d055c 100644
--- a/web/js/components/cluster.js
+++ b/web/js/components/cluster.js
@@ -47,7 +47,7 @@ Cluster.prototype.enrichItems = function() {
 		// a link where it can be (further) annotated and a title
 		var items = [];
 
-		for(var i=0; i<data.length; i++) {
+		for(var i = 0; i < data.length; i++) {
 			items[i] = {};
 			var uri = data[i].uri;
 			items[i].uri = uri;
@@ -65,7 +65,7 @@ Cluster.prototype.addPath = function() {
 
 Cluster.prototype.addPagination = function(numberDisplayedItems) {
 	var _cluster = this;
-	var paginationId = this.id + "Pagination"
+	var paginationId = this.id + "Pagination";
 
 	this.pagination = new Pagination(
 		paginationId,
@@ -102,7 +102,7 @@ Cluster.prototype.addThumbnails = function(numberDisplayedItems) {
 	$(this.node).append(
 		$.el.div({'class':'row', 'id':'thumbnailRow' + this.id}));
 
-	for (var i=0; i<stop; i++) {
+	for (var i = 0; i < stop; i++) {
 		var thumbnail = new Thumbnail(
 			this.items[i].uri,
 			this.items[i].title,
@@ -134,7 +134,8 @@ Cluster.prototype.changeThumbnails = function(currentPage, nextPage, numberDispl
 
 	// console.log("start: " + start + " stop: " + stop + " page number: " + nextPage + " current page: " + currentPage + " cluster id: " + this.id + " displayed: " + numberDisplayedItems + " remove: " + remove);
 	var thumbIndex = 0; // index of the thumbnail spots
-	for (var i=start; i<stop; i++) {
+	
+	for (var i = start; i < stop; i++) {
 		var thumbnail = this.thumbnails[thumbIndex];
 
 		thumbnail.setImage(this.items[i].thumb);
diff --git a/web/js/components/pagination.js b/web/js/components/pagination.js
index ef939d8..040bec9 100644
--- a/web/js/components/pagination.js
+++ b/web/js/components/pagination.js
@@ -27,6 +27,7 @@ Pagination.prototype.getNumberOfPages = function() {
 	} else {
 		numberOfPages = (this.numberOfItems-restPages)/this.numberDisplayedItems+1;
 	}
+
 	return numberOfPages;
 }
 
@@ -35,27 +36,27 @@ Pagination.prototype.html = function() {
 	if (this.numberOfPages == 1) return "";
 
 	// init HTML pagination, starting with a disabled left arrow and an active first page
-	var html =
-	$.el.ul({'class':'pagination pagination-sm'},
-		$.el.li({'class':'disabled left-arrow'},
-			$.el.span('\u00ab')),
-		$.el.li({'class':'active'},
-			$.el.span(1))
+	var html = $.el.ul({'class':'pagination pagination-sm'},
+			   		$.el.li({'class':'disabled left-arrow'},
+			   			$.el.span('\u00ab')),
+			   		$.el.li({'class':'active'},
+			   			$.el.span(1))
 	);
 
 	// add additional pages
-	for (var i=2; i<=this.numberOfPages; i++) {
+	for (var i = 2; i <= this.numberOfPages; i++) {
 		// create html for page number
 		var pageNode = $.el.li($.el.span(i));
+
 		this.addClickEvent(pageNode, i);
 		html.appendChild(pageNode);
 	};
 
 	// add right arrow to pagination
-	var rightArrow =
-	$.el.li({'class':'right-arrow'},
-		$.el.span('\u00bb')
+	var rightArrow = $.el.li({'class':'right-arrow'},
+						$.el.span('\u00bb')
 	);
+
 	this.addClickNext(rightArrow);
 	html.appendChild(rightArrow);
 
@@ -73,13 +74,17 @@ Pagination.prototype.addClickEvent = function(pageNode, i) {
 Pagination.prototype.addClickNext = function(pageNode) {
 	var _page = this;
 
-	$(pageNode).on("click pagination", function() {_page.next();});
+	$(pageNode).on("click pagination", function() {
+		_page.next();
+	});
 }
 
 Pagination.prototype.addClickPrevious = function(pageNode) {
 	var _page = this;
 
-	$(pageNode).on("click pagination", function() {_page.previous();});
+	$(pageNode).on("click pagination", function() {
+		_page.previous();
+	});
 }
 
 Pagination.prototype.next = function() {
diff --git a/web/js/components/path.js b/web/js/components/path.js
index cfaf326..6d00127 100644
--- a/web/js/components/path.js
+++ b/web/js/components/path.js
@@ -13,6 +13,7 @@ function Path(path, parentId) {
 
 Path.prototype.init = function() {
     this.node = this.html();
+
     if (typeof this.path === 'string' || this.path instanceof String) {
         this.addTitle();
     }
@@ -43,20 +44,20 @@ Path.prototype.addTitle = function() {
 Path.prototype.enrich = function() {
     var _path = this;
 
-    // no need for enriching if we have a title
+    // no need for enriching if we have a title, e.g. "random" for random objects
     if (typeof this.path === 'string' || this.path instanceof String) return;
 
 	return $.ajax({type: "POST",
 		url: "metadata",
 		contentType: "application/json",
-		data: JSON.stringify({"uris":this.path, "type":"label"})})
+		data: JSON.stringify({"uris": this.path, "type": "label"})})
 	.then(function(labels) {
         _path.labels = labels;
 
-		for (var i=0; i<_path.path.length; i++) {
+		for (var i = 0; i < _path.path.length; i++) {
 			_path.elements[i] = {
-                uri:_path.path[i],
-                label:truncate(_path.labels[i], 50)
+                uri: _path.path[i],
+                label: truncate(_path.labels[i], 50)
             };
 		}
 
@@ -70,15 +71,15 @@ Path.prototype.unfoldEvent = function() {
     var _path = this;
     var pathHtml = $.el.h4();
 
-    for (var i=0; i<this.elements.length; i++) {
+    for (var i = 0; i < this.elements.length; i++) {
         // label colouring
-        if (i==0) {
+        if (i == 0) {
 			pathHtml.appendChild(
 				$.el.span({'class':'path-label path-literal'},
         //TODO: Get the query?
                         //   query));
                         "query"));
-		} else if (i%2==0) {
+		} else if (i%2 == 0) {
             pathHtml.appendChild(
                 $.el.span({'class':'path-label path-resource'},
                           this.elements[i].label));
@@ -101,3 +102,9 @@ Path.prototype.unfoldEvent = function() {
         );
     });
 }
+
+// TODO fold path in case the user clicks on the unfolded path;
+// the path after this function looks the same as the initial one
+Path.prototype.foldEvent = function() {
+
+}
diff --git a/web/js/profile.js b/web/js/profile.js
index 7d5b93d..9e41611 100644
--- a/web/js/profile.js
+++ b/web/js/profile.js
@@ -68,6 +68,7 @@ function populateRecentlyAnnotated(user) {
 function initLabels(labels) {
 	// add retrieved labels to html elements
 	document.title = labels.profilePageTitle;
+	
 	// check if real name is available
 	if (typeof realName !== 'undefined') {
 		$("#profileHdrSlogan").prepend(labels.profileHdrSlogan + " " + realName + " ");
diff --git a/web/js/results.js b/web/js/results.js
index 9e6fdc6..f7c5757 100644
--- a/web/js/results.js
+++ b/web/js/results.js
@@ -2,7 +2,8 @@
 Accurator Results
 
 Page showing overview of recommender/search results. Uses a lot of code from
-pagination.js and thumbnail.js (in web/js/components) .
+cluster.js, which in turn uses path.js, pagination.js and thumbnail.js
+(in web/js/components).
 
 Options:
 
@@ -24,7 +25,8 @@ Layout of the results:
 
 *******************************************************************************/
 "use strict";
-// Display options deciding how to results get displayed
+
+// Display options deciding how the results get displayed
 var display = {
 	layout: "cluster",
 	numberDisplayedItems: 4,
@@ -157,6 +159,7 @@ function results(target, labels) {
 		query = "random";
 		random(query, labels, target, 20);
 	}
+
 	localStorage.setItem("query", query);
 }
 
@@ -218,7 +221,7 @@ function processClusters(data, query, labels) {
 		statusMessage(labels.resultsTxtNoResults + query);
 		return clusters;
 	} else {
-		for (var i=0; i<data.clusters.length; i++) {
+		for (var i = 0; i < data.clusters.length; i++) {
 			var uris = []; // uris of items in cluster
 			var id = "cluster" + i; // id of cluster
 			var path = data.clusters[i].path;
@@ -228,6 +231,7 @@ function processClusters(data, query, labels) {
 
 			clusters[i] = new Cluster(id, uris, path);
 		}
+
 		return clusters;
 	}
 }
@@ -251,14 +255,14 @@ Display of results and helper functions for the display
 function drawResults(clusters) {
 	drawRows(clusters);
 
-	for (var i=0; i<clusters.length; i++)
+	for (var i = 0; i < clusters.length; i++)
 		drawCluster(clusters[i], clusters);
 }
 
 // Add rows for cluster items for the list view
 function drawRows(clusters) {
 	if (display.layout === "cluster") {
-		for (var i=0; i<clusters.length; i++) {
+		for (var i = 0; i < clusters.length; i++) {
 			$("#resultsDiv").append(
 				clusters[i].node
 			);
@@ -267,7 +271,7 @@ function drawRows(clusters) {
 		var totalItems = itemsInClusters(clusters, clusters.length);
 		var rows = getNumberOfRows(totalItems);
 
-		for (var i=0; i<rows; i++) {
+		for (var i = 0; i < rows; i++) {
 			$("#resultsDiv").append(
 				$.el.div({'class':'row',
 					'id':'resultsDivThumbnails' + i})
@@ -280,10 +284,11 @@ function drawRows(clusters) {
 function itemsInClusters(clusters, clusterIndex) {
 	var totalItems = 0;
 
-	for (var i=0; i<clusterIndex; i++){
+	for (var i = 0; i < clusterIndex; i++){
 		// count uris since cluster might not be enriched
 		totalItems += clusters[i].uris.length;
 	}
+
 	return totalItems;
 }
 
@@ -324,7 +329,7 @@ function displayClusterAsList(cluster, clusters) {
 	var itemsAdded = itemsInClusters(clusters, clusters.indexOf(cluster));
 
 	//for every item in this cluster, add the thumbnail in the list view
-	for (var itemIndex=0; itemIndex < cluster.uris.length; itemIndex++) {
+	for (var itemIndex = 0; itemIndex < cluster.uris.length; itemIndex++) {
 		var rowNumber = parseInt(itemsAdded/display.numberDisplayedItems, 10);
 		var rowId = "resultsDivThumbnails" + rowNumber;
 		var index = itemsAdded%display.numberDisplayedItems;
@@ -400,7 +405,7 @@ function resultLayoutButtons(results, labels) {
 		var resultNodes = document.getElementById("resultsDiv");
 
 		// use pure javascript removal in order to not remove attached events
-		while (resultNodes.firstChild) {
+		while(resultNodes.firstChild) {
     		resultNodes.removeChild(resultNodes.firstChild);
 		}