From f8e97cb190d4a999648e70459e6d92b539b1d32e Mon Sep 17 00:00:00 2001
From: benweet <benoit.schweblin@gmail.com>
Date: Thu, 7 Nov 2013 23:10:38 +0000
Subject: [PATCH] JSHint validation. Part 2.

---
 Gruntfile.js                                  |   3 +
 public/cache.manifest                         |   2 +-
 public/res/classes/AsyncTask.js               |   1 -
 public/res/classes/FolderDescriptor.js        |   2 +-
 public/res/{config.js => constants.js}        |   4 +-
 public/res/core.js                            | 172 +++++++++---------
 public/res/eventMgr.js                        |  27 +--
 public/res/extensions/buttonFocusMode.js      |   4 +-
 public/res/extensions/buttonHtmlCode.js       |  11 +-
 public/res/extensions/buttonPublish.js        |   6 +-
 public/res/extensions/buttonShare.js          |   6 +-
 public/res/extensions/buttonStat.js           |   8 +-
 public/res/extensions/buttonSync.js           |   4 +-
 public/res/extensions/dialogAbout.js          |   2 -
 .../res/extensions/dialogManagePublication.js |  10 +-
 .../extensions/dialogManageSynchronization.js |  12 +-
 public/res/extensions/dialogOpenHarddrive.js  |   9 +-
 public/res/extensions/documentManager.js      |  27 ++-
 public/res/extensions/documentPanel.js        |  18 +-
 public/res/extensions/documentSelector.js     |  18 +-
 public/res/extensions/documentTitle.js        |   6 +-
 public/res/extensions/googleAnalytics.js      |  16 +-
 public/res/extensions/markdownExtra.js        |   9 +-
 .../res/extensions/markdownSectionParser.js   |   2 +-
 public/res/extensions/mathJax.js              |   6 +-
 public/res/extensions/notifications.js        |   3 +-
 public/res/extensions/partialRendering.js     |  36 ++--
 public/res/extensions/scrollLink.js           |  21 ++-
 public/res/extensions/spellCheck.js           |  20 +-
 public/res/extensions/toc.js                  |   6 +-
 public/res/extensions/userCustom.js           |  10 +-
 public/res/extensions/welcomeTour.js          |   4 +-
 public/res/extensions/workingIndicator.js     |   4 +-
 .../res/extensions/yamlFrontMatterParser.js   |   6 +-
 public/res/helpers/dropboxHelper.js           |   1 -
 public/res/helpers/githubHelper.js            |   1 -
 public/res/helpers/googleHelper.js            |   1 -
 public/res/main.js                            |  19 +-
 public/res/publisher.js                       |   1 -
 public/res/settings.js                        |   1 -
 public/res/worker.js                          |   3 +-
 41 files changed, 272 insertions(+), 250 deletions(-)
 rename public/res/{config.js => constants.js} (96%)

diff --git a/Gruntfile.js b/Gruntfile.js
index 4e9e3aee..a4a45072 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -228,6 +228,9 @@ module.exports = function(grunt) {
      */
     grunt.registerTask('build-js', function() {
 
+        // JSHint validation
+        grunt.task.run('jshint');
+
         // Run r.js optimization
         grunt.task.run('requirejs');
 
diff --git a/public/cache.manifest b/public/cache.manifest
index 0ef56d89..b28f399d 100644
--- a/public/cache.manifest
+++ b/public/cache.manifest
@@ -1,5 +1,5 @@
 CACHE MANIFEST
-#Date Sun Nov 03 2013 22:25:18
+#Date Thu Nov 07 2013 23:09:02
 
 CACHE:
 res/worker.js
diff --git a/public/res/classes/AsyncTask.js b/public/res/classes/AsyncTask.js
index 0a9d8ed8..3ed03f92 100644
--- a/public/res/classes/AsyncTask.js
+++ b/public/res/classes/AsyncTask.js
@@ -3,7 +3,6 @@ define([
     "constants",
     "utils",
     "eventMgr",
-    "config"
 ], function(_, constants, utils, eventMgr) {
     
     var taskQueue = [];
diff --git a/public/res/classes/FolderDescriptor.js b/public/res/classes/FolderDescriptor.js
index b5b53075..42de9345 100644
--- a/public/res/classes/FolderDescriptor.js
+++ b/public/res/classes/FolderDescriptor.js
@@ -5,7 +5,7 @@ define([
     "fileSystem"
 ], function(_, utils, storage, fileSystem) {
 
-    function FolderDescriptor(folderIndex, name, fileList) {
+    function FolderDescriptor(folderIndex, name) {
         this.folderIndex = folderIndex;
         this._name = name || storage[folderIndex + ".name"];
         // Retrieve file list from storage
diff --git a/public/res/config.js b/public/res/constants.js
similarity index 96%
rename from public/res/config.js
rename to public/res/constants.js
index 52c7f5b8..6ad98878 100644
--- a/public/res/config.js
+++ b/public/res/constants.js
@@ -29,11 +29,11 @@ define([], function() {
     
     // Use by Google's client.js
     window.delayedFunction = undefined;
-    function runDelayedFunction() {
+    window.runDelayedFunction = function() {
         if(window.delayedFunction !== undefined) {
             window.delayedFunction();
         }
-    }
+    };
     
     // Site dependent
     constants.BASE_URL = "http://localhost/";
diff --git a/public/res/core.js b/public/res/core.js
index e30067df..4846f6bf 100644
--- a/public/res/core.js
+++ b/public/res/core.js
@@ -1,3 +1,4 @@
+/*globals Markdown, requirejs */
 define([
     "jquery",
     "underscore",
@@ -15,7 +16,6 @@ define([
     "text!html/settingsTemplateTooltip.html",
     "text!html/settingsUserCustomExtensionTooltip.html",
     "storage",
-    "config",
     "uilayout",
     'pagedown-ace',
     'libs/ace_mode',
@@ -29,7 +29,7 @@ define([
     var core = {};
 
     // Used for periodic tasks
-    var intervalId = undefined;
+    var intervalId;
 
     // Used to detect user activity
     var isUserReal = false;
@@ -54,7 +54,7 @@ define([
     }
 
     // Used to only have 1 window of the application in the same browser
-    var windowId = undefined;
+    var windowId;
     function checkWindowUnique() {
         if(isUserReal === false || windowUnique === false) {
             return;
@@ -106,13 +106,13 @@ define([
     }
 
     // Load settings in settings dialog
-    var $themeInputElt = undefined;
+    var $themeInputElt;
     function loadSettings() {
 
         // Layout orientation
         utils.setInputRadio("radio-layout-orientation", settings.layoutOrientation);
         // Theme
-        utils.setInputValue($themeInputElt, theme);
+        utils.setInputValue($themeInputElt, window.theme);
         $themeInputElt.change();
         // Lazy rendering
         utils.setInputChecked("#input-settings-lazy-rendering", settings.lazyRendering);
@@ -190,9 +190,9 @@ define([
     }
 
     // Set the panels visibility
-    var layout = undefined;
-    var $menuPanelElt = undefined;
-    var $documentPanelElt = undefined;
+    var layout;
+    var $menuPanelElt;
+    var $documentPanelElt;
     function setPanelVisibility(forceHide) {
         if(forceHide === true || layout.state.north.isClosed) {
             $menuPanelElt.hide();
@@ -205,7 +205,7 @@ define([
     }
 
     // Set the preview button visibility
-    var $previewButtonsElt = undefined;
+    var $previewButtonsElt;
     function setPreviewButtonsVisibility(forceHide) {
         if(forceHide === true || layout.state.east.isClosed) {
             $previewButtonsElt.hide();
@@ -216,7 +216,7 @@ define([
     }
 
     // Create ACE editor
-    var aceEditor = undefined;
+    var aceEditor;
     function createAceEditor() {
         aceEditor = ace.edit("wmd-input");
         aceEditor.setOption("spellcheck", true);
@@ -277,8 +277,9 @@ define([
                 }
                 self.currentLine = currentLine;
 
-                if(startLine <= endLine)
+                if(startLine <= endLine) {
                     self.fireUpdateEvent(startLine, endLine);
+                }
             }
             self.$worker = function() {
                 self.lines.splice(0, self.lines.length);
@@ -294,7 +295,7 @@ define([
     }
 
     // Create the layout
-    var $editorButtonsElt = undefined;
+    var $editorButtonsElt;
     function createLayout() {
         var layoutGlobalConfig = {
             closable: true,
@@ -384,7 +385,7 @@ define([
         var $resizerDecorator = $('<div class="resizer-decorator">');
         $previewButtonsElt = $('<div class="extension-preview-buttons">');
         $editorButtonsElt = $('<div class="extension-editor-buttons">');
-        if(viewerMode || settings.layoutOrientation == "horizontal") {
+        if(window.viewerMode || settings.layoutOrientation == "horizontal") {
             $('.ui-layout-resizer-north').append($resizerDecorator).append($previewButtonsElt);
             $('.ui-layout-resizer-east').append($northTogglerElt).append($editorButtonsElt);
         }
@@ -400,10 +401,10 @@ define([
     }
 
     // Create the PageDown editor
-    var editor = undefined;
-    var $editorElt = undefined;
-    var fileDesc = undefined;
-    var documentContent = undefined;
+    var editor;
+    var $editorElt;
+    var fileDesc;
+    var documentContent;
     var UndoManager = require("ace/undomanager").UndoManager;
     core.initEditor = function(fileDescParam) {
         if(fileDesc !== undefined) {
@@ -431,7 +432,7 @@ define([
 
         var $previewContainerElt = $(".preview-container");
 
-        if(!lightMode) {
+        if(!window.lightMode) {
             // Store editor scrollTop on scroll event
             var saveScroll = _.debounce(function() {
                 if(documentContent !== undefined) {
@@ -469,8 +470,9 @@ define([
             }
             documentContent = newDocumentContent;
         }
-
-        if(!lightMode) {
+        
+        var previewWrapper;
+        if(!window.lightMode) {
             editor = new Markdown.Editor(converter, undefined, {
                 keyStrokes: shortcutMgr.getPagedownKeyStrokes()
             });
@@ -491,20 +493,55 @@ define([
                 $(".modal-insert-image").modal();
                 return true;
             });
+            
+            if(settings.lazyRendering === true) {
+                previewWrapper = function(makePreview) {
+                    var debouncedMakePreview = _.debounce(makePreview, 500);
+                    return function() {
+                        if(documentContent === undefined) {
+                            makePreview();
+                            eventMgr.onFileOpen(fileDesc);
+                            $previewContainerElt.scrollTop(fileDesc.previewScrollTop);
+                            _.defer(function() {
+                                aceEditor.renderer.scrollToY(fileDesc.editorScrollTop);
+                            });
+                        }
+                        else {
+                            debouncedMakePreview();
+                        }
+                        checkDocumentChanges();
+                    };
+                };
+            }
+            else {
+                previewWrapper = function(makePreview) {
+                    return function() {
+                        makePreview();
+                        if(documentContent === undefined) {
+                            eventMgr.onFileOpen(fileDesc);
+                            $previewContainerElt.scrollTop(fileDesc.previewScrollTop);
+                            _.defer(function() {
+                                aceEditor.renderer.scrollToY(fileDesc.editorScrollTop);
+                            });
+                        }
+                        checkDocumentChanges();
+                    };
+                };
+            }
         }
         else {
             // That's the light Markdown editor replacing the one from pagedown
             var $wmdPreviewElt = $('#wmd-preview');
             var hooks = new Markdown.HookCollection();
             hooks.addNoop("onPreviewRefresh");
-            function makePreviewHtml() {
+            var makePreviewHtml = function() {
                 var text = $editorElt.val();
                 text = converter.makeHtml(text);
                 $wmdPreviewElt.html(text);
                 hooks.onPreviewRefresh();
-            }
+            };
             var debouncedMakePreview = _.debounce(makePreviewHtml, 1000);
-            var previewWrapper = function() {
+            var lightPreviewWrapper = function() {
                 if(documentContent === undefined) {
                     makePreviewHtml();
                     eventMgr.onFileOpen(fileDesc);
@@ -514,52 +551,17 @@ define([
                 }
                 checkDocumentChanges();
             };
-            $editorElt.on("input propertychange", previewWrapper);
+            $editorElt.on("input propertychange", lightPreviewWrapper);
             editor = {
                 hooks: hooks,
                 getConverter: function() {
                     return converter;
                 },
-                run: previewWrapper,
-                refreshPreview: previewWrapper
+                run: lightPreviewWrapper,
+                refreshPreview: lightPreviewWrapper
             };
         }
 
-        var previewWrapper;
-        if(settings.lazyRendering === true) {
-            previewWrapper = function(makePreview) {
-                var debouncedMakePreview = _.debounce(makePreview, 500);
-                return function() {
-                    if(documentContent === undefined) {
-                        makePreview();
-                        eventMgr.onFileOpen(fileDesc);
-                        $previewContainerElt.scrollTop(fileDesc.previewScrollTop);
-                        _.defer(function() {
-                            aceEditor.renderer.scrollToY(fileDesc.editorScrollTop);
-                        });
-                    }
-                    else {
-                        debouncedMakePreview();
-                    }
-                    checkDocumentChanges();
-                };
-            };
-        }
-        else {
-            previewWrapper = function(makePreview) {
-                return function() {
-                    makePreview();
-                    if(documentContent === undefined) {
-                        eventMgr.onFileOpen(fileDesc);
-                        $previewContainerElt.scrollTop(fileDesc.previewScrollTop);
-                        _.defer(function() {
-                            aceEditor.renderer.scrollToY(fileDesc.editorScrollTop);
-                        });
-                    }
-                    checkDocumentChanges();
-                };
-            };
-        }
         eventMgr.onPagedownConfigure(editor);
         editor.hooks.chain("onPreviewRefresh", eventMgr.onAsyncPreview);
         editor.run(aceEditor, previewWrapper);
@@ -573,24 +575,24 @@ define([
         var $btnGroupElt = $('.wmd-button-group1');
         $("#wmd-bold-button").append($('<i class="icon-bold">')).appendTo($btnGroupElt);
         $("#wmd-italic-button").append($('<i class="icon-italic">')).appendTo($btnGroupElt);
-        var $btnGroupElt = $('.wmd-button-group2');
+        $btnGroupElt = $('.wmd-button-group2');
         $("#wmd-link-button").append($('<i class="icon-globe">')).appendTo($btnGroupElt);
         $("#wmd-quote-button").append($('<i class="icon-indent-right">')).appendTo($btnGroupElt);
         $("#wmd-code-button").append($('<i class="icon-code">')).appendTo($btnGroupElt);
         $("#wmd-image-button").append($('<i class="icon-picture">')).appendTo($btnGroupElt);
-        var $btnGroupElt = $('.wmd-button-group3');
+        $btnGroupElt = $('.wmd-button-group3');
         $("#wmd-olist-button").append($('<i class="icon-list-numbered">')).appendTo($btnGroupElt);
         $("#wmd-ulist-button").append($('<i class="icon-list-bullet">')).appendTo($btnGroupElt);
         $("#wmd-heading-button").append($('<i class="icon-text-height">')).appendTo($btnGroupElt);
         $("#wmd-hr-button").append($('<i class="icon-ellipsis">')).appendTo($btnGroupElt);
-        var $btnGroupElt = $('.wmd-button-group4');
+        $btnGroupElt = $('.wmd-button-group4');
         $("#wmd-undo-button").append($('<i class="icon-reply">')).appendTo($btnGroupElt);
         $("#wmd-redo-button").append($('<i class="icon-forward">')).appendTo($btnGroupElt);
     };
     
     // Shows a dialog to force the user to click a button before opening oauth popup
-    var redirectCallbackConfirm = undefined;
-    var redirectCallbackCancel = undefined;
+    var redirectCallbackConfirm;
+    var redirectCallbackCancel;
     core.redirectConfirm = function(message, callbackConfirm, callbackCancel) {
         redirectCallbackConfirm = callbackConfirm;
         redirectCallbackCancel = callbackCancel;
@@ -602,7 +604,7 @@ define([
     var isDocumentPanelShown = false;
     var isMenuPanelShown = false;
     core.onReady = function() {
-        if(viewerMode === true) {
+        if(window.viewerMode === true) {
             document.body.innerHTML = bodyViewerHTML;
         }
         else {
@@ -630,7 +632,7 @@ define([
         $menuPanelElt = $('.menu-panel').collapse({
             toggle: false
         });
-        var menuPanelBackdropElt = undefined;
+        var menuPanelBackdropElt;
         $menuPanelElt.on('show.bs.collapse', function(e) {
             if(e.target === $menuPanelElt[0]) {
                 isMenuPanelShown = true;
@@ -658,7 +660,7 @@ define([
         $documentPanelElt = $('.document-panel').collapse({
             toggle: false
         });
-        var documentPanelBackdropElt = undefined;
+        var documentPanelBackdropElt;
         $documentPanelElt.on('show.bs.collapse', function(e) {
             if(e.target === $documentPanelElt[0]) {
                 isDocumentPanelShown = true;
@@ -684,7 +686,7 @@ define([
         });
 
         // Editor
-        if(lightMode) {
+        if(window.lightMode) {
             // In light mode, we replace ACE with a textarea
             $('#wmd-input').replaceWith(function() {
                 return $('<textarea id="wmd-input">').addClass(this.className).addClass('form-control');
@@ -698,7 +700,7 @@ define([
             "line-height": Math.round(settings.editorFontSize * (20 / 12)) + "px"
         });
         
-        if(!lightMode) {
+        if(!window.lightMode) {
             // ACE editor
             createAceEditor();
 
@@ -715,7 +717,7 @@ define([
         intervalId = window.setInterval(function() {
             utils.updateCurrentTime();
             checkWindowUnique();
-            if(isUserActive() === true || viewerMode === true) {
+            if(isUserActive() === true || window.viewerMode === true) {
                 eventMgr.onPeriodicRun();
                 checkOnline();
             }
@@ -728,7 +730,7 @@ define([
     eventMgr.addListener("onReady", function() {
         
         // In vertical mode, we have to offset the editor buttons otherwise they hide the editor buttons
-        if(!viewerMode && settings.layoutOrientation == "vertical") {
+        if(!window.viewerMode && settings.layoutOrientation == "vertical") {
             $previewButtonsElt.css('right', parseInt($previewButtonsElt.css('right')) + $editorButtonsElt.width());
         }
 
@@ -763,7 +765,7 @@ define([
         });
 
         // Configure Mousetrap
-        mousetrap.stopCallback = function(e, element, combo) {
+        mousetrap.stopCallback = function(e, element) {
             return isMenuPanelShown || isDocumentPanelShown || isModalShown || $(element).is("input, select, textarea:not(.ace_text-input)");
         };
 
@@ -803,12 +805,12 @@ define([
         });
 
         // Hot theme switcher in the settings
-        var currentTheme = theme;
+        var currentTheme = window.theme;
         function applyTheme(theme) {
             theme = theme || 'default';
             if(currentTheme != theme) {
                 var themeModule = "less!themes/" + theme;
-                if(baseDir.indexOf('-min') !== -1) {
+                if(window.baseDir.indexOf('-min') !== -1) {
                     themeModule = "css!themes/" + theme;
                 }
                 // Undefine the module in RequireJS
@@ -826,10 +828,10 @@ define([
         });
 
         // Import docs and settings
-        $(".action-import-docs-settings").click(function(e) {
+        $(".action-import-docs-settings").click(function() {
             $("#input-file-import-docs-settings").click();
         });
-        var newstorage = undefined;
+        var newstorage;
         $("#input-file-import-docs-settings").change(function(evt) {
             var files = (evt.dataTransfer || evt.target).files;
             $(".modal-settings").modal("hide");
@@ -849,7 +851,7 @@ define([
                                 $('.modal-import-docs-settings').modal('show');
                             }
                         }
-                        catch(e) {
+                        catch(exc) {
                             eventMgr.onError("Wrong format: " + importedFile.name);
                         }
                         $("#input-file-import-docs-settings").val('');
@@ -858,7 +860,7 @@ define([
                 reader.readAsText(file);
             });
         });
-        $(".action-import-docs-settings-confirm").click(function(e) {
+        $(".action-import-docs-settings-confirm").click(function() {
             storage.clear();
             var allowedKeys = /^file\.|^focusMode$|^folder\.|^publish\.|^settings$|^sync\.|^theme$|^version$|^welcomeTour$/;
             _.each(newstorage, function(value, key) {
@@ -869,7 +871,7 @@ define([
             window.location.reload();
         });
         // Export settings
-        $(".action-export-docs-settings").click(function(e) {
+        $(".action-export-docs-settings").click(function() {
             utils.saveAs(JSON.stringify(storage), "StackEdit local storage.json");
         });
 
@@ -915,7 +917,7 @@ define([
             title: settingsUserCustomExtensionTooltipHTML
         }).click(function(e) {
             $(this).tooltip('show');
-            $(document).on("click.tooltip-usercustom-extension", function(e) {
+            $(document).on("click.tooltip-usercustom-extension", function() {
                 tooltipOpen = false;
                 $(".tooltip-usercustom-extension").tooltip('hide');
                 $(document).off("click.tooltip-usercustom-extension");
@@ -933,7 +935,7 @@ define([
                 title: settingsTemplateTooltipHTML
             }).click(function(e) {
                 $tooltipElt.tooltip('show');
-                $(document).on("click.tooltip-template", function(e) {
+                $(document).on("click.tooltip-template", function() {
                     tooltipOpen = false;
                     $(".tooltip-template").tooltip('hide');
                     $(document).off("click.tooltip-template");
@@ -970,11 +972,11 @@ define([
             var $imgElt = $(imgElt);
             var src = $imgElt.data('stackeditSrc');
             if(src) {
-                $imgElt.attr('src', baseDir + '/img/' + src);
+                $imgElt.attr('src', window.baseDir + '/img/' + src);
             }
         });
 
-        if(viewerMode === false) {
+        if(window.viewerMode === false) {
             // Load theme list
             var themeOptions = _.reduce(constants.THEME_LIST, function(themeOptions, name, value) {
                 return themeOptions + '<option value="' + value + '">' + name + '</option>';
diff --git a/public/res/eventMgr.js b/public/res/eventMgr.js
index a7313a6d..6eec8b71 100644
--- a/public/res/eventMgr.js
+++ b/public/res/eventMgr.js
@@ -3,6 +3,7 @@ define([
     "underscore",
     "crel",
     "utils",
+    "logger",
     "classes/Extension",
     "settings",
     "text!html/settingsExtensionsAccordion.html",
@@ -38,7 +39,7 @@ define([
     "extensions/userCustom",
     "bootstrap",
     "jquery-waitforimages"
-], function($, _, crel, utils, Extension, settings, settingsExtensionsAccordionHTML) {
+], function($, _, crel, utils, logger, Extension, settings, settingsExtensionsAccordionHTML) {
 
     var eventMgr = {};
 
@@ -48,17 +49,17 @@ define([
     }).compact().value();
 
     // Configure extensions
-    extensionSettings = settings.extensionSettings || {};
+    var extensionSettings = settings.extensionSettings || {};
     _.each(extensionList, function(extension) {
         // Set the extension.config attribute from settings or default
         // configuration
         extension.config = _.extend({}, extension.defaultConfig, extensionSettings[extension.extensionId]);
-        if(viewerMode === true && extension.disableInViewer === true) {
+        if(window.viewerMode === true && extension.disableInViewer === true) {
             // Skip enabling the extension if we are in the viewer and extension
             // doesn't support it
             extension.enabled = false;
         }
-        else if(lightMode === true && extension.disableInLight === true) {
+        else if(window.lightMode === true && extension.disableInLight === true) {
             // Same for light mode
             extension.enabled = false;
         }
@@ -116,7 +117,7 @@ define([
     createEventHook("onInit")();
 
     // Load/Save extension config from/to settings
-    eventMgr["onLoadSettings"] = function() {
+    eventMgr.onLoadSettings = function() {
         logger.log("onLoadSettings");
         _.each(extensionList, function(extension) {
             utils.setInputChecked("#input-enable-extension-" + extension.extensionId, extension.enabled === true);
@@ -124,7 +125,7 @@ define([
             onLoadSettingsListener && onLoadSettingsListener();
         });
     };
-    eventMgr["onSaveSettings"] = function(newExtensionSettings, event) {
+    eventMgr.onSaveSettings = function(newExtensionSettings, event) {
         logger.log("onSaveSettings");
         _.each(extensionList, function(extension) {
             var newExtensionConfig = _.extend({}, extension.defaultConfig);
@@ -189,9 +190,9 @@ define([
 
     var onPreviewFinished = createEventHook("onPreviewFinished");
     var onAsyncPreviewListenerList = getExtensionListenerList("onAsyncPreview");
-    var previewContentsElt = undefined;
-    var $previewContentsElt = undefined;
-    eventMgr["onAsyncPreview"] = function() {
+    var previewContentsElt;
+    var $previewContentsElt;
+    eventMgr.onAsyncPreview = function() {
         logger.log("onAsyncPreview");
         logger.log("Conversion time: " + (new Date() - eventMgr.previewStartTime));
         function recursiveCall(callbackList) {
@@ -216,11 +217,11 @@ define([
     };
 
     var onReady = createEventHook("onReady");
-    eventMgr["onReady"] = function() {
+    eventMgr.onReady = function() {
         previewContentsElt = document.getElementById('preview-contents');
         $previewContentsElt = $(previewContentsElt);
 
-        if(viewerMode === false) {
+        if(window.viewerMode === false) {
             // Create accordion in settings dialog
             var accordionHtml = _.chain(extensionList).sortBy(function(extension) {
                 return extension.extensionName.toLowerCase();
@@ -235,7 +236,7 @@ define([
             document.querySelector('.accordion-extensions').innerHTML = accordionHtml;
 
             // Create a button from an extension listener
-            function createBtn(listener) {
+            var createBtn = function(listener) {
                 var buttonGrpElt = crel('div', {
                     class: 'btn-group'
                 });
@@ -247,7 +248,7 @@ define([
                     buttonGrpElt.appendChild(btnElt);
                 }
                 return buttonGrpElt;
-            }
+            };
 
             // Create extension buttons
             logger.log("onCreateButton");
diff --git a/public/res/extensions/buttonFocusMode.js b/public/res/extensions/buttonFocusMode.js
index 8b05f5d0..890c59ee 100644
--- a/public/res/extensions/buttonFocusMode.js
+++ b/public/res/extensions/buttonFocusMode.js
@@ -9,7 +9,7 @@ define([
     var buttonFocusMode = new Extension("buttonFocusMode", 'Button "Focus Mode"', true, true, true);
     buttonFocusMode.settingsBlock = "When typing, scrolls automatically the editor to always have the caret centered verticaly.";
 
-    var aceEditor = undefined;
+    var aceEditor;
     buttonFocusMode.onAceCreated = function(aceEditorParam) {
         aceEditor = aceEditorParam;
     };
@@ -25,7 +25,7 @@ define([
         aceEditor.session.setScrollTop((positionInScreen.row + 0.5) * aceEditor.renderer.lineHeight - aceEditor.renderer.$size.scrollerHeight / 2);
     }
 
-    var $button = undefined;
+    var $button;
     buttonFocusMode.onReady = function() {
         aceEditor.getSession().selection.on('changeCursor', doFocusMode);
         aceEditor.container.addEventListener('keydown', function() {
diff --git a/public/res/extensions/buttonHtmlCode.js b/public/res/extensions/buttonHtmlCode.js
index 272ebfeb..80723928 100644
--- a/public/res/extensions/buttonHtmlCode.js
+++ b/public/res/extensions/buttonHtmlCode.js
@@ -17,11 +17,11 @@ define([
         utils.setInputValue("#textarea-html-code-template", buttonHtmlCode.config.template);
     };
 
-    buttonHtmlCode.onSaveSettings = function(newConfig, event) {
+    buttonHtmlCode.onSaveSettings = function(newConfig) {
         newConfig.template = utils.getInputValue("#textarea-html-code-template");
     };
 
-    var eventMgr = undefined;
+    var eventMgr;
     buttonHtmlCode.onEventMgrCreated = function(eventMgrParameter) {
         eventMgr = eventMgrParameter;
     };
@@ -30,12 +30,12 @@ define([
         return buttonHtmlCodeHTML;
     };
 
-    var selectedFileDesc = undefined;
+    var selectedFileDesc;
     buttonHtmlCode.onFileSelected = function(fileDesc) {
         selectedFileDesc = fileDesc;
     };
 
-    var textareaElt = undefined;
+    var textareaElt;
     buttonHtmlCode.onPreviewFinished = function(html) {
         try {
             var htmlCode = _.template(buttonHtmlCode.config.template, {
@@ -59,8 +59,9 @@ define([
         $(".action-html-code").click(function() {
             _.defer(function() {
                 $("#input-html-code").each(function() {
-                    if($(this).is(":hidden"))
+                    if($(this).is(":hidden")) {
                         return;
+                    }
                     this.select();
                 });
             });
diff --git a/public/res/extensions/buttonPublish.js b/public/res/extensions/buttonPublish.js
index 47a2ceb4..dbf05ab4 100644
--- a/public/res/extensions/buttonPublish.js
+++ b/public/res/extensions/buttonPublish.js
@@ -9,8 +9,8 @@ define([
     // buttonPublish.settingsBlock = '<p>Adds a "Publish document" button in the
     // navigation bar.</p>';
 
-    var $button = undefined;
-    var currentFileDesc = undefined;
+    var $button;
+    var currentFileDesc;
     var publishRunning = false;
     var hasPublications = false;
     var isOffline = false;
@@ -27,7 +27,7 @@ define([
         }
     }
 
-    var publisher = undefined;
+    var publisher;
     buttonPublish.onPublisherCreated = function(publisherParameter) {
         publisher = publisherParameter;
     };
diff --git a/public/res/extensions/buttonShare.js b/public/res/extensions/buttonShare.js
index 7f78bab2..788bd9d4 100644
--- a/public/res/extensions/buttonShare.js
+++ b/public/res/extensions/buttonShare.js
@@ -13,9 +13,9 @@ define([
         return buttonShareHTML;
     };
 
-    var fileDesc = undefined;
-    var linkListElt = undefined;
-    var $noLinkElt = undefined;
+    var fileDesc;
+    var linkListElt;
+    var $noLinkElt;
     var refreshDocumentSharing = function(fileDescParameter) {
         if(fileDescParameter !== undefined && fileDescParameter !== fileDesc) {
             return;
diff --git a/public/res/extensions/buttonStat.js b/public/res/extensions/buttonStat.js
index bb284d37..4574d643 100644
--- a/public/res/extensions/buttonStat.js
+++ b/public/res/extensions/buttonStat.js
@@ -44,10 +44,10 @@ define([
         return _.template(buttonStatHTML, buttonStat.config);
     };
     
-    var previewContentsElt = undefined;
-    var value1Elt = undefined;
-    var value2Elt = undefined;
-    var value3Elt = undefined;
+    var previewContentsElt;
+    var value1Elt;
+    var value2Elt;
+    var value3Elt;
     buttonStat.onReady = function() {
         previewContentsElt = document.getElementById('preview-contents');
         value1Elt = document.getElementById('span-stat-value1');
diff --git a/public/res/extensions/buttonSync.js b/public/res/extensions/buttonSync.js
index e237639c..7e5126f7 100644
--- a/public/res/extensions/buttonSync.js
+++ b/public/res/extensions/buttonSync.js
@@ -25,12 +25,12 @@ define([
         newConfig.syncShortcut = utils.getInputTextValue("#input-sync-shortcut", event);
     };
 
-    var synchronizer = undefined;
+    var synchronizer;
     buttonSync.onSynchronizerCreated = function(synchronizerParameter) {
         synchronizer = synchronizerParameter;
     };
 
-    var $button = undefined;
+    var $button;
     var syncRunning = false;
     var isOffline = false;
     // Enable/disable the button
diff --git a/public/res/extensions/dialogAbout.js b/public/res/extensions/dialogAbout.js
index 0f940cd1..28a0fd41 100644
--- a/public/res/extensions/dialogAbout.js
+++ b/public/res/extensions/dialogAbout.js
@@ -4,7 +4,6 @@ define([
     "utils",
     "classes/Extension",
     "text!html/dialogAbout.html",
-    "config"
 ], function(_, constants, utils, Extension, dialogAboutHTML) {
 
     var dialogAbout = new Extension("dialogAbout", 'Dialog "About"');
@@ -23,7 +22,6 @@ define([
         "Highlight.js": "http://softwaremaniacs.org/soft/highlight/en/",
         "jGrowl": "https://github.com/stanlemon/jGrowl/",
         "jQuery": "http://jquery.com/",
-        "LESS": "http://lesscss.org/",
         "lz-string": "http://pieroxy.net/blog/pages/lz-string/index.html",
         "MathJax": "http://www.mathjax.org/",
         "Mousetrap": "http://craig.is/killing/mice",
diff --git a/public/res/extensions/dialogManagePublication.js b/public/res/extensions/dialogManagePublication.js
index 17cbc1b0..24664500 100644
--- a/public/res/extensions/dialogManagePublication.js
+++ b/public/res/extensions/dialogManagePublication.js
@@ -7,15 +7,15 @@ define([
 
     var dialogManagePublication = new Extension("dialogManagePublication", 'Dialog "Manage publication"', false, true);
 
-    var eventMgr = undefined;
+    var eventMgr;
     dialogManagePublication.onEventMgrCreated = function(eventMgrParameter) {
         eventMgr = eventMgrParameter;
     };
 
-    var fileDesc = undefined;
-    var publishListElt = undefined;
-    var $msgPublishListElt = undefined;
-    var $msgNoPublishElt = undefined;
+    var fileDesc;
+    var publishListElt;
+    var $msgPublishListElt;
+    var $msgNoPublishElt;
     var refreshDialog = function(fileDescParameter) {
         if(fileDescParameter !== undefined && fileDescParameter !== fileDesc) {
             return;
diff --git a/public/res/extensions/dialogManageSynchronization.js b/public/res/extensions/dialogManageSynchronization.js
index 2708b014..1e5eaa04 100644
--- a/public/res/extensions/dialogManageSynchronization.js
+++ b/public/res/extensions/dialogManageSynchronization.js
@@ -7,20 +7,20 @@ define([
 
     var dialogManageSynchronization = new Extension("dialogManageSynchronization", 'Dialog "Manage synchronization"', false, true);
 
-    var eventMgr = undefined;
+    var eventMgr;
     dialogManageSynchronization.onEventMgrCreated = function(eventMgrParameter) {
         eventMgr = eventMgrParameter;
     };
     
-    var synchronizer = undefined;
+    var synchronizer;
     dialogManageSynchronization.onSynchronizerCreated = function(synchronizerParameter) {
         synchronizer = synchronizerParameter;
     };
 
-    var fileDesc = undefined;
-    var syncListElt = undefined;
-    var $msgSyncListElt = undefined;
-    var $msgNoSyncElt = undefined;
+    var fileDesc;
+    var syncListElt;
+    var $msgSyncListElt;
+    var $msgNoSyncElt;
     var refreshDialog = function(fileDescParameter) {
         if(fileDescParameter !== undefined && fileDescParameter !== fileDesc) {
             return;
diff --git a/public/res/extensions/dialogOpenHarddrive.js b/public/res/extensions/dialogOpenHarddrive.js
index 16ba9edc..ceaea160 100644
--- a/public/res/extensions/dialogOpenHarddrive.js
+++ b/public/res/extensions/dialogOpenHarddrive.js
@@ -5,23 +5,22 @@ define([
     "utils",
     "classes/Extension",
     "toMarkdown",
-    "config",
 ], function($, _, constants, utils, Extension, toMarkdown) {
 
     var dialogOpenHarddrive = new Extension("dialogOpenHarddrive", 'Dialog "Open from"');
 
-    var fileMgr = undefined;
+    var fileMgr;
     dialogOpenHarddrive.onFileMgrCreated = function(fileMgrParameter) {
         fileMgr = fileMgrParameter;
     };
 
-    var eventMgr = undefined;
+    var eventMgr;
     dialogOpenHarddrive.onEventMgrCreated = function(eventMgrParameter) {
         eventMgr = eventMgrParameter;
     };
 
-    var contentWrapper = undefined;
-    var converter = undefined;
+    var contentWrapper;
+    var converter;
     var htmlContentWrapper = function(content) {
         return converter.makeMd(content);
     };
diff --git a/public/res/extensions/documentManager.js b/public/res/extensions/documentManager.js
index a660bd90..1e5a557f 100644
--- a/public/res/extensions/documentManager.js
+++ b/public/res/extensions/documentManager.js
@@ -8,17 +8,16 @@ define([
     "classes/FolderDescriptor",
     "folderList",
     "fileSystem",
-    "config"
 ], function($, _, constants, utils, storage, Extension, FolderDescriptor, folderList, fileSystem) {
 
     var documentManager = new Extension("documentManager", 'Document Manager', false, true);
 
-    var fileMgr = undefined;
+    var fileMgr;
     documentManager.onFileMgrCreated = function(fileMgrParameter) {
         fileMgr = fileMgrParameter;
     };
 
-    var eventMgr = undefined;
+    var eventMgr;
     documentManager.onEventMgrCreated = function(eventMgrParameter) {
         eventMgr = eventMgrParameter;
     };
@@ -53,9 +52,9 @@ define([
         '<div class="name"><%= fileDesc.composeTitle() %></div></li>',
     ].join('');
 
-    var isVisible = false;
-    var modalElt = undefined;
-    var documentListElt = undefined;
+    var isVisible;
+    var modalElt;
+    var documentListElt;
     var selectedDocumentList = [];
     var selectedFolderList = [];
     function doSelect() {
@@ -74,7 +73,7 @@ define([
         });
     }
 
-    var selectedDocumentListElt = undefined;
+    var selectedDocumentListElt;
     function doDeleteConfirmation() {
         // Don't ask user confirmation if we delete only folders
         if(_.size(selectedDocumentList) === 0) {
@@ -114,8 +113,8 @@ define([
         eventMgr.onFoldersChanged();
     }
 
-    var $liMoveElt = undefined;
-    var $liDeleteElt = undefined;
+    var $liMoveElt;
+    var $liDeleteElt;
     function doActiveButtons() {
         doSelect();
 
@@ -123,9 +122,9 @@ define([
         $liDeleteElt.toggleClass('disabled', _.size(selectedFolderList) === 0 && _.size(selectedDocumentList) === 0);
     }
 
-    var orphanDocumentList = undefined;
-    var $documentCountElt = undefined;
-    var $folderCountElt = undefined;
+    var orphanDocumentList;
+    var $documentCountElt;
+    var $folderCountElt;
     var refreshManager = function() {
         if(isVisible === false) {
             return;
@@ -212,7 +211,7 @@ define([
             $buttonElt.click(function(e) {
                 e.stopPropagation();
                 var $parentElt = $buttonElt.parent();
-                var name = undefined;
+                var name;
                 var folderDesc = folderList[$parentElt.data('folderIndex')];
                 var fileDesc = fileSystem[$parentElt.data('fileIndex')];
                 if(folderDesc) {
@@ -311,7 +310,7 @@ define([
 
         // Create folder action
         $(modalElt.querySelectorAll('.action-create-folder')).click(function() {
-            var folderIndex = undefined;
+            var folderIndex;
             do {
                 folderIndex = "folder." + utils.randomString();
             } while (_.has(folderList, folderIndex));
diff --git a/public/res/extensions/documentPanel.js b/public/res/extensions/documentPanel.js
index ef7df29e..49a503a2 100644
--- a/public/res/extensions/documentPanel.js
+++ b/public/res/extensions/documentPanel.js
@@ -9,7 +9,7 @@ define([
 
     var documentPanel = new Extension("documentPanel", 'Document Panel');
 
-    var fileMgr = undefined;
+    var fileMgr;
     documentPanel.onFileMgrCreated = function(fileMgrParameter) {
         fileMgr = fileMgrParameter;
     };
@@ -39,12 +39,12 @@ define([
         '</a>',
     ].join('');
 
-    var panelElt = undefined;
-    var documentListElt = undefined;
-    var $documentListElt = undefined;
-    var documentListFilteredElt = undefined;
-    var $documentListFilteredElt = undefined;
-    var selectedFileDesc = undefined;
+    var panelElt;
+    var documentListElt;
+    var $documentListElt;
+    var documentListFilteredElt;
+    var $documentListFilteredElt;
+    var selectedFileDesc;
     var refreshPanel = function() {
 
         // List orphan documents
@@ -101,7 +101,7 @@ define([
         // Add click listeners
         _.each(panelElt.querySelectorAll('.file'), function(fileElt) {
             var $fileElt = $(fileElt);
-            $fileElt.click(function(e) {
+            $fileElt.click(function() {
                 var fileDesc = fileSystem[$fileElt.data('fileIndex')];
                 if(fileDesc && fileDesc !== selectedFileDesc) {
                     fileMgr.selectFile(fileDesc);
@@ -126,7 +126,7 @@ define([
     documentPanel.onFoldersChanged = refreshPanel;
 
     // Filter for search input in file selector
-    var panelContentElt = undefined;
+    var panelContentElt;
     var previousFilterValue = '';
     function filterFiles(filterValue) {
         if(filterValue == previousFilterValue) {
diff --git a/public/res/extensions/documentSelector.js b/public/res/extensions/documentSelector.js
index 4b047328..cb2203a2 100644
--- a/public/res/extensions/documentSelector.js
+++ b/public/res/extensions/documentSelector.js
@@ -29,12 +29,12 @@ define([
         newConfig.shortcutNext = utils.getInputTextValue("#input-document-selector-shortcut-next", event);
     };
 
-    var aceEditor = undefined;
+    var aceEditor;
     documentSelector.onAceCreated = function(aceEditorParam) {
         aceEditor = aceEditorParam;
     };
 
-    var fileMgr = undefined;
+    var fileMgr;
     documentSelector.onFileMgrCreated = function(fileMgrParameter) {
         fileMgr = fileMgrParameter;
     };
@@ -46,13 +46,13 @@ define([
         '   </a>',
         '</li>'
     ].join('');
-    var dropdownElt = undefined;
-    var liEltMap = undefined;
-    var liEltList = undefined;
-    var sortFunction = undefined;
-    var selectFileDesc = undefined;
-    var selectedLi = undefined;
-    var $editorElt = undefined;
+    var dropdownElt;
+    var liEltMap;
+    var liEltList;
+    var sortFunction;
+    var selectFileDesc;
+    var selectedLi;
+    var $editorElt;
     var buildSelector = function() {
         var liListHtml = _.chain(fileSystem).sortBy(sortFunction).reduce(function(result, fileDesc) {
             return result + _.template(liEltTmpl, {
diff --git a/public/res/extensions/documentTitle.js b/public/res/extensions/documentTitle.js
index f4d5ca21..9f60e76f 100644
--- a/public/res/extensions/documentTitle.js
+++ b/public/res/extensions/documentTitle.js
@@ -6,13 +6,13 @@ define([
 
     var documentTitle = new Extension("documentTitle", "Document Title");
 
-    var layout = undefined;
+    var layout;
     documentTitle.onLayoutCreated = function(layoutParameter) {
         layout = layoutParameter;
     };
 
-    var fileDesc = undefined;
-    var $fileTitleNavbar = undefined;
+    var fileDesc;
+    var $fileTitleNavbar;
     var updateTitle = function(fileDescParameter) {
         if(fileDescParameter !== fileDesc) {
             return;
diff --git a/public/res/extensions/googleAnalytics.js b/public/res/extensions/googleAnalytics.js
index e0bc8da4..62b0f606 100644
--- a/public/res/extensions/googleAnalytics.js
+++ b/public/res/extensions/googleAnalytics.js
@@ -1,3 +1,4 @@
+/*globals _gaq */
 define([
     "jquery",
     "underscore",
@@ -5,7 +6,6 @@ define([
     "utils",
     "classes/Extension",
     "settings",
-    "config",
 ], function($, _, constants, utils, Extension, settings) {
 
     var googleAnalytics = new Extension("googleAnalytics", "Google Analytics", true);
@@ -13,7 +13,7 @@ define([
 
     var isLoaded = false;
     var isOffline = false;
-    window["_gaq"] = [];
+    window._gaq = [];
 
     var init = function() {
         if(isLoaded === false && isOffline === false) {
@@ -71,7 +71,7 @@ define([
             '_trackEvent',
             "Settings",
             'theme',
-            "" + theme
+            "" + window.theme
         ]);
         _gaq.push([
             '_trackEvent',
@@ -86,11 +86,11 @@ define([
             "" + settings.editorFontFamily
         ]);
         _gaq.push([
-                   '_trackEvent',
-                   "Settings",
-                   'editorFontSize',
-                   "" + settings.editorFontSize
-                   ]);
+            '_trackEvent',
+            "Settings",
+            'editorFontSize',
+            "" + settings.editorFontSize
+        ]);
         // Check if user has removed back links
         _gaq.push([
             '_trackEvent',
diff --git a/public/res/extensions/markdownExtra.js b/public/res/extensions/markdownExtra.js
index ba1fe159..d0f6c28e 100644
--- a/public/res/extensions/markdownExtra.js
+++ b/public/res/extensions/markdownExtra.js
@@ -1,11 +1,14 @@
+/*globals Markdown */
 define([
     "jquery",
     "underscore",
     "utils",
     "classes/Extension",
     "text!html/markdownExtraSettingsBlock.html",
+    'google-code-prettify',
+    'highlightjs',
     'pagedown-extra',
-], function($, _, utils, Extension, markdownExtraSettingsBlockHTML) {
+], function($, _, utils, Extension, markdownExtraSettingsBlockHTML, prettyPrint, hljs) {
 
     var markdownExtra = new Extension("markdownExtra", "Markdown Extra", true);
     markdownExtra.settingsBlock = markdownExtraSettingsBlockHTML;
@@ -36,7 +39,7 @@ define([
         utils.setInputValue("#input-markdownextra-highlighter", markdownExtra.config.highlighter);
     };
 
-    markdownExtra.onSaveSettings = function(newConfig, event) {
+    markdownExtra.onSaveSettings = function(newConfig) {
         newConfig.extensions = [];
         utils.getInputChecked("#input-markdownextra-fencedcodegfm") && newConfig.extensions.push("fenced_code_gfm");
         utils.getInputChecked("#input-markdownextra-tables") && newConfig.extensions.push("tables");
@@ -47,7 +50,7 @@ define([
         newConfig.highlighter = utils.getInputValue("#input-markdownextra-highlighter");
     };
 
-    var eventMgr = undefined;
+    var eventMgr;
     markdownExtra.onEventMgrCreated = function(eventMgrParameter) {
         eventMgr = eventMgrParameter;
     };
diff --git a/public/res/extensions/markdownSectionParser.js b/public/res/extensions/markdownSectionParser.js
index 0002f97b..a3e8f537 100644
--- a/public/res/extensions/markdownSectionParser.js
+++ b/public/res/extensions/markdownSectionParser.js
@@ -4,7 +4,7 @@ define([
 
     var markdownSectionParser = new Extension("markdownSectionParser", "Markdown section parser");
 
-    var eventMgr = undefined;
+    var eventMgr;
     markdownSectionParser.onEventMgrCreated = function(eventMgrParameter) {
         eventMgr = eventMgrParameter;
     };
diff --git a/public/res/extensions/mathJax.js b/public/res/extensions/mathJax.js
index 61c36dd6..97d62440 100644
--- a/public/res/extensions/mathJax.js
+++ b/public/res/extensions/mathJax.js
@@ -1,3 +1,4 @@
+/*defines MathJax */
 define([
     "utils",
     "classes/Extension",
@@ -22,6 +23,7 @@ define([
         newConfig.tex2jax = utils.getInputJsValue("#input-mathjax-config-tex2jax", event);
     };
     
+    /*jshint ignore:start */
     mathJax.onPagedownConfigure = function(editorObject) {
         t = document.getElementById("preview-contents");
 
@@ -30,7 +32,7 @@ define([
         converter.hooks.chain("postConversion", d);
     };
     
-    var afterRefreshCallback = undefined;
+    var afterRefreshCallback;
     mathJax.onAsyncPreview = function(callback) {
         afterRefreshCallback = callback;
         j();
@@ -157,7 +159,7 @@ define([
             }
         }
     })();
-
+    /*jshint ignore:end */
 
 	return mathJax;
 });
\ No newline at end of file
diff --git a/public/res/extensions/notifications.js b/public/res/extensions/notifications.js
index b2333605..e6dea770 100644
--- a/public/res/extensions/notifications.js
+++ b/public/res/extensions/notifications.js
@@ -2,10 +2,11 @@ define([
     "jquery",
     "underscore",
     "utils",
+    "logger",
     "classes/Extension",
     "jgrowl",
     "text!html/notificationsSettingsBlock.html",
-], function($, _, utils, Extension, jGrowl, notificationsSettingsBlockHTML) {
+], function($, _, utils, logger, Extension, jGrowl, notificationsSettingsBlockHTML) {
 
     var notifications = new Extension("notifications", "Notifications");
     notifications.settingsBlock = notificationsSettingsBlockHTML;
diff --git a/public/res/extensions/partialRendering.js b/public/res/extensions/partialRendering.js
index bba865ea..52a736ee 100644
--- a/public/res/extensions/partialRendering.js
+++ b/public/res/extensions/partialRendering.js
@@ -8,13 +8,13 @@ define([
     var partialRendering = new Extension("partialRendering", "Partial Rendering", true);
     partialRendering.settingsBlock = partialRenderingSettingsBlockHTML;
 
-    var converter = undefined;
+    var converter;
     var sectionCounter = 0;
     var sectionList = [];
-    var linkDefinition = undefined;
+    var linkDefinition;
     var sectionsToRemove = [];
     var modifiedSections = [];
-    var insertBeforeSection = undefined;
+    var insertBeforeSection;
     var fileChanged = false;
     function updateSectionList(newSectionList, newLinkDefinition) {
         modifiedSections = [];
@@ -107,9 +107,15 @@ define([
         updateSectionList(newSectionList, newLinkDefinition);
     };
 
-    var footnoteContainerElt = undefined;
-    var previewContentsElt = undefined;
     var footnoteMap = {};
+    // Store one footnote elt in the footnote map
+    function storeFootnote(footnoteElt) {
+        var id = footnoteElt.id.substring(3);
+        footnoteMap[id] = footnoteElt;
+    }
+    
+    var footnoteContainerElt;
+    var previewContentsElt;
     function refreshSections() {
 
         // Remove outdated sections
@@ -117,11 +123,10 @@ define([
             var sectionElt = document.getElementById("wmd-preview-section-" + section.id);
             previewContentsElt.removeChild(sectionElt);
         });
-
+        
         var wmdPreviewElt = document.getElementById("wmd-preview");
         var childNode = wmdPreviewElt.firstChild;
-        var newSectionEltList = document.createDocumentFragment();
-        _.each(modifiedSections, function(section) {
+        function createSectionElt(section) {
             var sectionElt = crel('div', {
                 id: 'wmd-preview-section-' + section.id,
                 class: 'wmd-preview-section preview-content'
@@ -135,18 +140,19 @@ define([
                 }
                 isFirst = false;
                 if(childNode.tagName == 'DIV' && childNode.className == 'footnotes') {
-                    _.each(childNode.querySelectorAll("ol > li"), function(footnoteElt) {
-                        // Store each footnote in our footnote map
-                        var id = footnoteElt.id.substring(3);
-                        footnoteMap[id] = footnoteElt;
-                    });
+                    _.each(childNode.querySelectorAll("ol > li"), storeFootnote);
                 }
                 else {
                     sectionElt.appendChild(childNode);
                 }
                 childNode = nextNode;
             }
-            newSectionEltList.appendChild(sectionElt);
+            return sectionElt;
+        }
+
+        var newSectionEltList = document.createDocumentFragment();
+        _.each(modifiedSections, function(section) {
+            newSectionEltList.appendChild(createSectionElt(section));
         });
         wmdPreviewElt.innerHTML = '';
         var insertBeforeElt = footnoteContainerElt;
@@ -179,7 +185,7 @@ define([
 
     partialRendering.onPagedownConfigure = function(editor) {
         converter = editor.getConverter();
-        converter.hooks.chain("preConversion", function(text) {
+        converter.hooks.chain("preConversion", function() {
             var result = _.map(modifiedSections, function(section) {
                 return section.text;
             });
diff --git a/public/res/extensions/scrollLink.js b/public/res/extensions/scrollLink.js
index b706ca5d..3b416685 100644
--- a/public/res/extensions/scrollLink.js
+++ b/public/res/extensions/scrollLink.js
@@ -8,12 +8,12 @@ define([
     var scrollLink = new Extension("scrollLink", "Scroll Link", true, true, true);
     scrollLink.settingsBlock = scrollLinkSettingsBlockHTML;
 
-    var aceEditor = undefined;
+    var aceEditor;
     scrollLink.onAceCreated = function(aceEditorParam) {
         aceEditor = aceEditorParam;
     };
 
-    var sectionList = undefined;
+    var sectionList;
     scrollLink.onSectionsCreated = function(sectionListParam) {
         sectionList = sectionListParam;
     };
@@ -23,14 +23,14 @@ define([
         offsetBegin = offsetBeginParam;
     };
 
-    var $previewElt = undefined;
+    var $previewElt;
     var mdSectionList = [];
     var htmlSectionList = [];
     function pxToFloat(px) {
         return parseFloat(px.substring(0, px.length - 2));
     }
-    var lastEditorScrollTop = undefined;
-    var lastPreviewScrollTop = undefined;
+    var lastEditorScrollTop;
+    var lastPreviewScrollTop;
     var buildSections = _.debounce(function() {
 
         mdSectionList = [];
@@ -96,7 +96,7 @@ define([
         var previewScrollTop = $previewElt.scrollTop();
         function getDestScrollTop(srcScrollTop, srcSectionList, destSectionList) {
             // Find the section corresponding to the offset
-            var sectionIndex = undefined;
+            var sectionIndex;
             var srcSection = _.find(srcSectionList, function(section, index) {
                 sectionIndex = index;
                 return srcScrollTop < section.endOffset;
@@ -109,12 +109,13 @@ define([
             var destSection = destSectionList[sectionIndex];
             return destSection.startOffset + destSection.height * posInSection;
         }
+        var destScrollTop;
         // Perform the animation if diff > 9px
         if(isScrollEditor === true && Math.abs(editorScrollTop - lastEditorScrollTop) > 9) {
             isScrollEditor = false;
             // Animate the preview
             lastEditorScrollTop = editorScrollTop;
-            var destScrollTop = getDestScrollTop(editorScrollTop, mdSectionList, htmlSectionList);
+            destScrollTop = getDestScrollTop(editorScrollTop, mdSectionList, htmlSectionList);
             destScrollTop = _.min([
                 destScrollTop,
                 $previewElt.prop('scrollHeight') - $previewElt.outerHeight()
@@ -144,7 +145,7 @@ define([
             isScrollPreview = false;
             // Animate the editor
             lastPreviewScrollTop = previewScrollTop;
-            var destScrollTop = getDestScrollTop(previewScrollTop, htmlSectionList, mdSectionList);
+            destScrollTop = getDestScrollTop(previewScrollTop, htmlSectionList, mdSectionList);
             destScrollTop = _.min([
                 destScrollTop,
                 aceEditor.session.getScreenLength() * aceEditor.renderer.lineHeight - aceEditor.renderer.$size.scrollerHeight
@@ -198,7 +199,7 @@ define([
             }
             scrollAdjust = false;
         });
-        aceEditor.session.on("changeScrollTop", function(e) {
+        aceEditor.session.on("changeScrollTop", function() {
             if(isEditorMoving === false) {
                 isScrollEditor = true;
                 isScrollPreview = false;
@@ -207,7 +208,7 @@ define([
         });
     };
 
-    var $previewContentsElt = undefined;
+    var $previewContentsElt;
     scrollLink.onPagedownConfigure = function(editor) {
         $previewContentsElt = $("#preview-contents");
         editor.getConverter().hooks.chain("postConversion", function(text) {
diff --git a/public/res/extensions/spellCheck.js b/public/res/extensions/spellCheck.js
index 04f49b9c..fc946a3a 100644
--- a/public/res/extensions/spellCheck.js
+++ b/public/res/extensions/spellCheck.js
@@ -9,7 +9,7 @@ define([
     "text!bower-libs/lz-string/libs/lz-string-1.3.3.js",
     "text!workers/spellCheckWorker.js",
     "text!html/spellCheckSettingsBlock.html",
-    ], function($, _, crel, utils, Extension, XRegExp, typoJS, LZStringJS, spellCheckWorkerJS, spellCheckSettingsBlockHTML) {
+], function($, _, crel, utils, Extension, XRegExp, typoJS, LZStringJS, spellCheckWorkerJS, spellCheckSettingsBlockHTML) {
 
     var spellCheck = new Extension("spellCheck", "Spell Check", true, true, true);
     spellCheck.settingsBlock = spellCheckSettingsBlockHTML;
@@ -21,11 +21,11 @@ define([
         utils.setInputValue("#select-spell-check-locale", spellCheck.config.locale);
     };
 
-    spellCheck.onSaveSettings = function(newConfig, event) {
+    spellCheck.onSaveSettings = function(newConfig) {
         newConfig.locale = utils.getInputValue("#select-spell-check-locale");
     };
 
-    var worker = undefined;
+    var worker;
     var isInited = false;
     spellCheck.onInit = function() {
         // Create a web worker
@@ -34,19 +34,19 @@ define([
         require([
             'text!../libs/dictionaries/' + spellCheck.config.locale + '.dic.lz',
             'text!../libs/dictionaries/' + spellCheck.config.locale + '.aff.lz',
-            ], function(dic, aff) {
+        ], function(dic, aff) {
             worker.postMessage(JSON.stringify(['init', typoJS, LZStringJS, spellCheck.config.locale, aff, dic]));
             isInited = true;
             start();
         });
     };
 
-    var aceEditor = undefined;
+    var aceEditor;
     var wordRegExp = XRegExp('\\p{L}+(?:\'\\p{L}+)*', 'g');
     var markers = [];
-    var timeoutId = undefined;
+    var timeoutId;
 
-    var currentRowCheck = undefined;
+    var currentRowCheck;
 
     function rowCheck(rowIndex) {
         var tokens = aceEditor.session.getTokens(rowIndex).slice();
@@ -128,8 +128,9 @@ define([
         timeoutId = setTimeout(check, 700);
     }
 
-    var dropdownElt = undefined;
-    var $dropdownElt = undefined;
+/*
+    var dropdownElt;
+    var $dropdownElt;
     var liEltTmpl = [
         '<li>',
         '   <a href="#">',
@@ -165,6 +166,7 @@ define([
             worker.postMessage(JSON.stringify(['suggest', word]));
         };
     }
+*/
 
     var fileOpen = false;
     spellCheck.onFileClose = function() {
diff --git a/public/res/extensions/toc.js b/public/res/extensions/toc.js
index eb213074..19426121 100644
--- a/public/res/extensions/toc.js
+++ b/public/res/extensions/toc.js
@@ -63,7 +63,7 @@ define([
         var tagName = "H" + level;
         var result = [];
 
-        var currentElement = undefined;
+        var currentElement;
         function pushCurrentElement() {
             if(currentElement !== undefined) {
                 if(currentElement.children.length > 0) {
@@ -73,7 +73,7 @@ define([
             }
         }
 
-        _.each(array, function(element, index) {
+        _.each(array, function(element) {
             if(element.tagName != tagName) {
                 if(currentElement === undefined) {
                     currentElement = new TocElement();
@@ -90,7 +90,7 @@ define([
     }
 
     // Build the TOC
-    var previewContentsElt = undefined;
+    var previewContentsElt;
     function buildToc() {
         var anchorList = {};
         function createAnchor(element) {
diff --git a/public/res/extensions/userCustom.js b/public/res/extensions/userCustom.js
index e6f8d82e..5334810b 100644
--- a/public/res/extensions/userCustom.js
+++ b/public/res/extensions/userCustom.js
@@ -14,22 +14,22 @@ define([
         code: "",
     };
 
-    var fileMgr = undefined;
+    var fileMgr;
     userCustom.onFileMgrCreated = function(fileMgrParameter) {
         fileMgr = fileMgrParameter;
     };
 
-    var synchronizer = undefined;
+    var synchronizer;
     userCustom.onSynchronizerCreated = function(synchronizerParameter) {
         synchronizer = synchronizerParameter;
     };
 
-    var publisher = undefined;
+    var publisher;
     userCustom.onPublisherCreated = function(publisherParameter) {
         publisher = publisherParameter;
     };
 
-    var eventMgr = undefined;
+    var eventMgr;
     userCustom.onEventMgrCreated = function(eventMgrParameter) {
         eventMgr = eventMgrParameter;
     };
@@ -41,6 +41,7 @@ define([
     userCustom.onSaveSettings = function(newConfig, event) {
         newConfig.code = utils.getInputValue("#textarea-usercustom-code");
         try {
+            /*jshint evil: true */
             eval(newConfig.code);
         }
         catch(e) {
@@ -52,6 +53,7 @@ define([
 
     userCustom.onInit = function() {
         try {
+            /*jshint evil: true */
             eval(userCustom.config.code);
         }
         catch(e) {
diff --git a/public/res/extensions/welcomeTour.js b/public/res/extensions/welcomeTour.js
index b91e0949..3c46a45a 100644
--- a/public/res/extensions/welcomeTour.js
+++ b/public/res/extensions/welcomeTour.js
@@ -4,7 +4,7 @@ define([
     'storage',
     'classes/Extension',
     'bootstrap-tour'
-], function(_, $, storage, Extension) {
+], function(_, $, storage, Extension, Tour) {
 
     var welcomeTour = new Extension('welcomeTour', 'Welcome tour', false, true);
 
@@ -19,7 +19,7 @@ define([
                 removeItem: function() {
                 }
             },
-            onEnd: function(tour) {
+            onEnd: function() {
                 storage.welcomeTour = 'done';
             },
             template: [
diff --git a/public/res/extensions/workingIndicator.js b/public/res/extensions/workingIndicator.js
index 86fdcfd6..d13d83bd 100644
--- a/public/res/extensions/workingIndicator.js
+++ b/public/res/extensions/workingIndicator.js
@@ -6,8 +6,8 @@ define([
 
     var workingIndicator = new Extension("workingIndicator", "Working Indicator");
 
-    var $bodyElt = undefined;
-    var $workingIndicatorElt = undefined;
+    var $bodyElt;
+    var $workingIndicatorElt;
     workingIndicator.onAsyncRunning = function(isRunning) {
         $bodyElt.toggleClass("working", isRunning);
         $workingIndicatorElt.toggleClass("show", isRunning);
diff --git a/public/res/extensions/yamlFrontMatterParser.js b/public/res/extensions/yamlFrontMatterParser.js
index c33938da..0366b428 100644
--- a/public/res/extensions/yamlFrontMatterParser.js
+++ b/public/res/extensions/yamlFrontMatterParser.js
@@ -1,16 +1,16 @@
 define([
     "classes/Extension",
     "yaml-js",
-    ], function(Extension, YAML) {
+], function(Extension, YAML) {
 
     var yamlFrontMatterParser = new Extension("yamlFrontMatterParser", "YAML front matter");
 
-    var eventMgr = undefined;
+    var eventMgr;
     yamlFrontMatterParser.onEventMgrCreated = function(eventMgrParameter) {
         eventMgr = eventMgrParameter;
     };
 
-    var fileDesc = undefined;
+    var fileDesc;
     yamlFrontMatterParser.onFileSelected = function(fileDescParam) {
         fileDesc = fileDescParam;
     };
diff --git a/public/res/helpers/dropboxHelper.js b/public/res/helpers/dropboxHelper.js
index 9de6de7a..9afafafb 100644
--- a/public/res/helpers/dropboxHelper.js
+++ b/public/res/helpers/dropboxHelper.js
@@ -8,7 +8,6 @@ define([
     "logger",
     "eventMgr",
     "classes/AsyncTask",
-    "config",
 ], function($, _, constants, core, storage, logger, eventMgr, AsyncTask) {
 
     var client;
diff --git a/public/res/helpers/githubHelper.js b/public/res/helpers/githubHelper.js
index 7a63ca04..27603af6 100644
--- a/public/res/helpers/githubHelper.js
+++ b/public/res/helpers/githubHelper.js
@@ -8,7 +8,6 @@ define([
     "logger",
     "eventMgr",
     "classes/AsyncTask",
-    "config"
 ], function($, constants, core, utils, storage, logger, eventMgr, AsyncTask) {
 
     var connected;
diff --git a/public/res/helpers/googleHelper.js b/public/res/helpers/googleHelper.js
index 2452f627..f6da414c 100644
--- a/public/res/helpers/googleHelper.js
+++ b/public/res/helpers/googleHelper.js
@@ -10,7 +10,6 @@ define([
     "settings",
     "eventMgr",
     "classes/AsyncTask",
-    "config"
 ], function(_, $, constants, core, utils, storage, logger, settings, eventMgr, AsyncTask) {
 
     var connected = false;
diff --git a/public/res/main.js b/public/res/main.js
index ca730294..5b10b238 100644
--- a/public/res/main.js
+++ b/public/res/main.js
@@ -82,7 +82,16 @@ requirejs.config({
         FileSaver: {
             exports: 'saveAs'
         },
-        'bootstrap-tour': ['bootstrap'],
+        highlightjs: {
+            exports: 'hljs'
+        },
+        'google-code-prettify': {
+            exports: 'prettyPrint'
+        },
+        'bootstrap-tour': {
+            deps: ['bootstrap'],
+            exports: 'Tour'
+        },
         bootstrap: ['jquery'],
         'jquery-waitforimages': ['jquery'],
         'jquery-mousewheel': ['jquery'],
@@ -93,7 +102,7 @@ requirejs.config({
         'jquery-ui-mouse': ['jquery-ui-widget'],
         'jquery-ui-widget': ['jquery-ui-core'],
         'jquery-ui-core': ['jquery'],
-        'pagedown-extra': ['pagedown-ace', 'google-code-prettify', 'highlightjs'],
+        'pagedown-extra': ['pagedown-ace'],
         'pagedown-ace': ['bower-libs/pagedown-ace/Markdown.Converter']
     }
 });
@@ -125,10 +134,10 @@ window.lightMode = window.viewerMode || /(\?|&)light($|&)/.test(location.search)
 })(navigator.userAgent || navigator.vendor || window.opera);
 
 // Keep the theme in a global variable
-var theme = localStorage.theme || 'default';
-var themeModule = "less!themes/" + theme;
+window.theme = localStorage.theme || 'default';
+var themeModule = "less!themes/" + window.theme;
 if (window.baseDir.indexOf('-min') !== -1) {
-    themeModule = "css!themes/" + theme;
+    themeModule = "css!themes/" + window.theme;
 }
 
 // RequireJS entry point. By requiring synchronizer, publisher and
diff --git a/public/res/publisher.js b/public/res/publisher.js
index 67b40b50..368911e8 100644
--- a/public/res/publisher.js
+++ b/public/res/publisher.js
@@ -11,7 +11,6 @@ define([
     "sharing",
     "classes/Provider",
     "classes/AsyncTask",
-    "config",
     "providers/bloggerProvider",
     "providers/dropboxProvider",
     "providers/gistProvider",
diff --git a/public/res/settings.js b/public/res/settings.js
index f2d1442d..b105afb4 100644
--- a/public/res/settings.js
+++ b/public/res/settings.js
@@ -2,7 +2,6 @@ define([
     "underscore",
     "constants",
     "storage",
-    "config",
 ], function (_, constants, storage) {
 
     var settings = {
diff --git a/public/res/worker.js b/public/res/worker.js
index 2e61db80..c150213e 100644
--- a/public/res/worker.js
+++ b/public/res/worker.js
@@ -1,9 +1,9 @@
 /*jshint worker:true */
 var isConfigured = false;
 
-/*jshint evil:true, unused:false */
 self.onmessage = function(e) {
     if(isConfigured === false) {
+        /*jshint evil:true */
         eval(e.data);
         isConfigured = true;
     }
@@ -13,4 +13,3 @@ self.onmessage = function(e) {
         self[functionName].apply(this, data);
     }
 };
-/*jshint evil:false, unused:true */