add new hook `filter:unread.categories`

src/controllers/helpers.js

@@ -244,6 +244,9 @@ helpers.getWatchedCategories = function (uid, selectedCid, callback) {
 		function (next) {
 			user.getWatchedCategories(uid, next);
 		},
+		function (cids, next) {
+			privileges.categories.filterCids('read', cids, uid, next);
+		},
 		function (cids, next) {
 			getCategoryData(cids, uid, selectedCid, next);
 		},
@@ -256,9 +259,6 @@ function getCategoryData(cids, uid, selectedCid, callback) {
 	}
 	async.waterfall([
 		function (next) {
-			privileges.categories.filterCids('read', cids, uid, next);
-		},
-		function (cids, next) {
 			categories.getCategoriesFields(cids, ['cid', 'name', 'slug', 'icon', 'link', 'color', 'bgColor', 'parentCid', 'image', 'imageClass'], next);
 		},
 		function (categoryData, next) {
@@ -302,8 +302,9 @@ function getCategoryData(cids, uid, selectedCid, callback) {
 function recursive(category, categoriesData, level) {
 	category.level = level;
 	categoriesData.push(category);
-
+	if (Array.isArray(category.children)) {
-	category.children.forEach(function (child) {
+		category.children.forEach(function (child) {
-		recursive(child, categoriesData, '    ' + level);
+			recursive(child, categoriesData, '    ' + level);
-	});
+		});
+	}
 }

src/controllers/unread.js

@@ -32,7 +32,11 @@ unreadController.get = function (req, res, next) {
 
 			async.parallel({
 				watchedCategories: function (next) {
-					helpers.getWatchedCategories(req.uid, cid, next);
+					if (plugins.hasListeners('filter:unread.categories')) {
+						plugins.fireHook('filter:unread.categories', { uid: req.uid, cid: cid }, next);
+					} else {
+						helpers.getWatchedCategories(req.uid, cid, next);
+					}
 				},
 				settings: function (next) {
 					user.getSettings(req.uid, next);