Fix #235: search after navigation to another page

theme/javascript/core/navigation.js

@@ -3,12 +3,11 @@ define([
     "utils/url",
     "core/events",
     "core/state",
-    "core/search",
     "core/progress",
     "core/exercise",
     "core/quiz",
     "core/loading"
-], function($, URL, events, state, search, progress, exercises, quiz, loading) {
+], function($, URL, events, state, progress, exercises, quiz, loading) {
     var prev, next;
     var githubCountStars, githubCountWatch;
 
@@ -96,9 +95,6 @@ define([
         // Focus on content
         $pageWrapper.focus();
 
-        // Prepare search bar
-        search.prepare();
-
         // Update GitHub count
         if (state.githubId) {
             if (githubCountStars) {

theme/javascript/core/search.js

@@ -67,12 +67,10 @@ define([
             e.preventDefault();
             toggleSearch();
         });
-    };
 
-    var prepare = function() {
-        var $searchInput = $(".book-search input");
 
-        $searchInput.keyup(function(e) {
+        // Type in search bar
+        $(document).on("keyup", ".book-search input", function(e) {
             var key = (e.keyCode ? e.keyCode : e.which);
             var q = $(this).val();
 
@@ -89,13 +87,12 @@ define([
                     _.pluck(results, "path")
                 );
             }
-        });
-    }
+        })
+    };
 
     return {
         init: init,
         search: search,
-        toggle: toggleSearch,
-        prepare: prepare
+        toggle: toggleSearch
     };
 });

theme/javascript/core/sidebar.js

@@ -1,11 +1,10 @@
 define([
+    "jQuery",
     "lodash",
     "utils/storage",
     "utils/platform",
     "core/state"
-], function(_, storage, platform, state) {
-    var $summary = state.$book.find(".book-summary");
-
+], function($, _, storage, platform, state) {
     // Toggle sidebar with or withour animation
     var toggleSidebar = function(_state, animation) {
         if (state != null && isOpen() == _state) return;
@@ -38,6 +37,8 @@ define([
 
     // Filter summary with a list of path
     var filterSummary = function(paths) {
+        var $summary = $(".book-summary");
+
         $summary.find("li").each(function() {
             var path = $(this).data("path");
             var st = paths == null || _.contains(paths, path);
@@ -48,7 +49,6 @@ define([
     };
 
     return {
-        $el: $summary,
         init: init,
         toggle: toggleSidebar,
         filter: filterSummary