http://www.pagelinestheme.com/remove-dms-editor-toolbar-items-2/

pagelines-dms-toolbar-customizer.php

<?php
/*
Plugin Name: PageLines DMS Toolbar Customizer
Author: TourKick (Clifford P)
Author URI: http://tourkick.com/?utm_source=pagelines&utm_medium=plugin&utm_content=pluginuri&utm_campaign=dmstoolbarcustomizer
Plugin URI: http://www.pagelinestheme.com/remove-dms-editor-toolbar-items/?utm_source=pagelines&utm_medium=plugin&utm_content=pluginuri&utm_campaign=dmstoolbarcustomizer
Description: Removes the Theme, Store, and Account items from the DMS editor for non-Administrators (e.g. Editors). <strong>Edit the plugin's file to customize.</strong> May also choose to copy code directly into your DMS child theme's functions.php file instead of activating this plugin. <a href="http://www.pagelinestheme.com/dms-editor-lock-down/" target="_blank">http://www.pagelinestheme.com/dms-editor-lock-down/</a> may also be helpful.
License: GPLv2
Version: 1.0.20130831
*/
add_filter('pl_toolbar_config','pagelines_dms_toolbar_customizer',11, 2);
function pagelines_dms_toolbar_customizer( $toolbar ){
  if(
		!current_user_can('manage_options') // the uncommented items below only get removed for non-Administrators who also have access to the PageLines DMS Editor
		//&& get_current_user_id() !== '1' // could also choose to limit to certain Administrators via user ID
	){
		//unset($toolbar['add-new']);		//Add Sections
		//unset($toolbar['page-setup']);	//Templates
		//unset($toolbar['settings']);		//Global Options
		//unset($toolbar['pl-design']);		//Custom Code
		unset($toolbar['theme']);		//Theme
		unset($toolbar['pl-extend']);		//Store (if unset, Add Sections panel and Theme panel get dead links if they're active)
		unset($toolbar['account']);		//Account
	}

	return $toolbar;
}