4 files changed, 23 insertions, 21 deletions

diff --git a/theme/javascript/core/exercise.js b/theme/javascript/core/exercise.js
index db278b8..f890f2a 100644
--- a/theme/javascript/core/exercise.js
+++ b/theme/javascript/core/exercise.js
@@ -38,7 +38,7 @@ define([
 
     // Prepare all exercise
     var init = function() {
-        state().$book.find("section.exercise").each(function() {
+        state.$book.find("section.exercise").each(function() {
             prepareExercise($(this));
         });
     };
diff --git a/theme/javascript/core/progress.js b/theme/javascript/core/progress.js
index 755f111..d074cae 100644
--- a/theme/javascript/core/progress.js
+++ b/theme/javascript/core/progress.js
@@ -6,7 +6,7 @@ define([
 ], function(_, $, storage, state) {
     // Get current level
     var getCurrentLevel = function() {
-        return state().level;
+        return state.level;
     };
 
     // Return all levels
diff --git a/theme/javascript/core/sidebar.js b/theme/javascript/core/sidebar.js
index 27a0abd..88ab639 100644
--- a/theme/javascript/core/sidebar.js
+++ b/theme/javascript/core/sidebar.js
@@ -4,15 +4,17 @@ define([
     "core/state",
     "core/search"
 ], function(storage, platform, state, search) {
+    var $summary = state.$book.find(".book-summary");
+    var $searchInput = $summary.find(".book-search input")
+
 
     // Toggle sidebar with or withour animation
     var toggleSidebar = function(_state, animation) {
         if (state != null && isOpen() == _state) return;
         if (animation == null) animation = true;
 
-        var $book = state().$book;
-        $book.toggleClass("without-animation", !animation);
-        $book.toggleClass("with-summary", _state);
+        state.$book.toggleClass("without-animation", !animation);
+        state.$book.toggleClass("with-summary", _state);
 
         storage.set("sidebar", isOpen());
     };
@@ -21,29 +23,31 @@ define([
     var toggleSearch = function(_state) {
         if (state != null && isSearchOpen() == _state) return;
 
-        var $summary = state().$book.find(".book-summary");
+        
         $summary.toggleClass("with-search", _state);
 
         // If search bar is open: focus input
-        if (isSearchOpen()) $summary.find(".book-search input").focus();
+        if (isSearchOpen()) {
+            $searchInput.focus();
+        } else {
+
+        }
     };
 
     // Return true if sidebar is open
     var isOpen = function() {
-        return state().$book.hasClass("with-summary");
+        return state.$book.hasClass("with-summary");
     };
 
     // Return true if search bar is open
     var isSearchOpen = function() {
-        return state().$book.find(".book-summary").hasClass("with-search");
+        return $summary.hasClass("with-search");
     };
 
     // Prepare sidebar: state and toggle button
     var init = function() {
-        var $book = state().$book;
-
         // Toggle summary
-        $book.find(".book-header .toggle-summary").click(function(e) {
+        state.$book.find(".book-header .toggle-summary").click(function(e) {
             e.preventDefault();
             toggleSidebar();
         });
@@ -54,12 +58,12 @@ define([
         }
 
         // Toggle search
-        $book.find(".book-header .toggle-search").click(function(e) {
+        state.$book.find(".book-header .toggle-search").click(function(e) {
             e.preventDefault();
             toggleSearch();
         });
 
-        $book.find(".book-summary .book-search input").keyup(function(e) {
+        $searchInput.keyup(function(e) {
             var key = (e.keyCode ? e.keyCode : e.which);
             var q = $(this).val();
 
diff --git a/theme/javascript/core/state.js b/theme/javascript/core/state.js
index fc67d7b..b219f5d 100644
--- a/theme/javascript/core/state.js
+++ b/theme/javascript/core/state.js
@@ -1,14 +1,12 @@
 define([
     "jQuery"
 ], function() {
-    return function() {
-        var $book = $(".book");
+    var $book = $(".book");
 
-        return {
-            '$book': $book,
+    return {
+        '$book': $book,
 
-            'githubId': $book.data("github"),
-            'level': $book.data("level")
-        };
+        'githubId': $book.data("github"),
+        'level': $book.data("level")
     };
 });
\ No newline at end of file