Hide shared folder creation links when inside a shared folder

www/drive/inner.js

@@ -792,9 +792,13 @@ define([
             var filter;
 
             if (type === "content") {
+                // Return true in filter to hide
                 filter = function ($el, className) {
                     if (className === 'newfolder') { return; }
-                    if (className === 'newsharedfolder') { return; }
+                    if (className === 'newsharedfolder') {
+                        // Hide the new shared folder menu if we're already in a shared folder
+                        return manager.isInSharedFolder(currentPath);
+                    }
                     return AppConfig.availablePadTypes.indexOf($el.attr('data-type')) === -1;
                 };
             } else {
@@ -1766,12 +1770,14 @@ define([
                     .click(function () {
                     manager.addFolder(currentPath, null, onCreated);
                 });
+                if (!manager.isInSharedFolder(currentPath)) {
                     $block.find('a.cp-app-drive-new-shared-folder, li.cp-app-drive-new-shared-folder')
                         .click(function () {
                         addSharedFolderModal(function (obj) {
                             manager.addSharedFolder(currentPath, obj, refresh);
                         });
                     });
+                }
                 $block.find('a.cp-app-drive-new-upload, li.cp-app-drive-new-upload')
                     .click(function () {
                     var $input = $('<input>', {
@@ -1811,11 +1817,13 @@ define([
                     attributes: {'class': 'cp-app-drive-new-folder'},
                     content: $('<div>').append($folderIcon.clone()).html() + Messages.fm_folder
                 });
+                if (!manager.isInSharedFolder(currentPath)) {
                     options.push({
                         tag: 'a',
                         attributes: {'class': 'cp-app-drive-new-shared-folder'},
                         content: $('<div>').append($folderIcon.clone()).html() + "NEW SF" // XXX
                     });
+                }
                 options.push({tag: 'hr'});
                 options.push({
                     tag: 'a',
@@ -2065,12 +2073,14 @@ define([
                 $element1.append($('<span>', { 'class': 'cp-app-drive-new-name' })
                     .text(Messages.fm_folder));
                 // Shared Folder
+                if (!manager.isInSharedFolder(currentPath)) {
                     var $element3 = $('<li>', {
                         'class': 'cp-app-drive-new-shared-folder cp-app-drive-element-row ' +
                                  'cp-app-drive-element-grid'
                     }).prepend($folderIcon.clone()).appendTo($container);
                     $element3.append($('<span>', { 'class': 'cp-app-drive-new-name' })
                         .text("SF")); // XXX
+                }
                 // File
                 var $element2 = $('<li>', {
                     'class': 'cp-app-drive-new-upload cp-app-drive-element-row ' +