- review for secure functionality;

includes/common/class-screen.php

@@ -0,0 +1,44 @@
+<?php
+namespace um\common;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+if ( ! class_exists( 'um\common\Screen' ) ) {
+
+	/**
+	 * Class Screen
+	 *
+	 * @package um\common
+	 */
+	class Screen {
+
+		/**
+		 * Screen constructor.
+		 */
+		public function __construct() {
+			add_filter( 'body_class', array( &$this, 'remove_admin_bar' ), 1000, 1 );
+		}
+
+		/**
+		 * Remove admin bar classes
+		 *
+		 * @param array $classes
+		 *
+		 * @return array
+		 */
+		public function remove_admin_bar( $classes ) {
+			if ( is_user_logged_in() ) {
+				if ( um_user( 'can_not_see_adminbar' ) ) {
+					$search = array_search( 'admin-bar', $classes, true );
+					if ( ! empty( $search ) ) {
+						unset( $classes[ $search ] );
+					}
+				}
+			}
+
+			return $classes;
+		}
+	}
+}