diff --git a/src/ajax.php b/src/ajax.php
index ecbca85..c6eb572 100644
--- a/src/ajax.php
+++ b/src/ajax.php
@@ -15,7 +15,7 @@ $db = DBConnection::instance();
 
 if(isset($_GET['loadLists']))
 {
-	if($needAuth && !is_logged()) $sqlWhere = 'WHERE published=1';
+	if (need_auth() && !is_logged()) $sqlWhere = 'WHERE published=1';
 	else $sqlWhere = '';
 	$t = array();
 	$t['total'] = 0;
@@ -297,7 +297,7 @@ elseif(isset($_GET['changeOrder']))
 elseif(isset($_POST['login']))
 {
 	$t = array('logged' => 0);
-	if(!$needAuth) {
+	if (!need_auth()) {
 		$t['disabled'] = 1;
 		jsonExit($t);
 	}
diff --git a/src/feed.php b/src/feed.php
index ed8ec03..f617530 100644
--- a/src/feed.php
+++ b/src/feed.php
@@ -14,7 +14,7 @@ $lang = Lang::instance();
 $listId = (int)_get('list');
 
 $listData = $db->sqa("SELECT * FROM {$db->prefix}lists WHERE id=$listId");
-if($needAuth && (!$listData || !$listData['published'])) {
+if (need_auth() && (!$listData || !$listData['published'])) {
 	die("Access denied!<br> List is not published.");
 }
 if(!$listData) {
diff --git a/src/init.php b/src/init.php
index 29c19f3..59df7bb 100644
--- a/src/init.php
+++ b/src/init.php
@@ -63,8 +63,7 @@ Lang::loadLang(Config::get('lang'));
 
 $_mttinfo = array();
 
-$needAuth = (Config::get('password') != '') ? 1 : 0;
-if($needAuth && !isset($dontStartSession))
+if (need_auth() && !isset($dontStartSession))
 {
 	if(Config::get('session') == 'files')
 	{
@@ -81,16 +80,21 @@ if($needAuth && !isset($dontStartSession))
 	session_start();
 }
 
+function need_auth()
+{
+	return (Config::get('password') != '') ? 1 : 0;
+}
+
 function is_logged()
 {
-	if(!isset($_SESSION['logged']) || !$_SESSION['logged']) return false;
-	return true;
+	if ( !need_auth() ) return true;
+	if ( isset($_SESSION['logged']) && $_SESSION['logged'] ) return true;
+	return false;
 }
 
 function is_readonly()
 {
-	$needAuth = (Config::get('password') != '') ? 1 : 0;
-	if($needAuth && !is_logged()) return true;
+	if (need_auth() && !is_logged()) return true;
 	return false;
 }
 
diff --git a/src/settings.php b/src/settings.php
index 766b59f..739bcac 100644
--- a/src/settings.php
+++ b/src/settings.php
@@ -10,7 +10,7 @@ require_once('./init.php');
 
 $lang = Lang::instance();
 
-if($needAuth && !is_logged())
+if (need_auth() && !is_logged())
 {
 	die("Access denied!<br/> Disable password protection or Log in.");
 }
diff --git a/src/setup.php b/src/setup.php
index 39acd99..47156d2 100644
--- a/src/setup.php
+++ b/src/setup.php
@@ -27,7 +27,7 @@ if(!isset($config['db']))
 if($config['db'] != '') 
 {
 	require_once('./init.php');
-	if($needAuth && !is_logged())
+	if (need_auth() && !is_logged())
 	{
 		die("Access denied!<br> Disable password protection or Log in.");
 	}
diff --git a/src/themes/default/index.php b/src/themes/default/index.php
index 8f32e63..95ada7c 100644
--- a/src/themes/default/index.php
+++ b/src/themes/default/index.php
@@ -29,8 +29,8 @@ $().ready(function(){
 		lang: <?php echo Lang::instance()->makeJS() ?>,
 		mttUrl: "<?php mttinfo('mtt_url'); ?>",
 		db: mytinytodoStorageAjax,
-		needAuth: <?php echo $needAuth ? "true" : "false"; ?>,
-		isLogged: <?php echo ($needAuth && is_logged()) ? "true" : "false"; ?>,
+		needAuth: <?php echo need_auth() ? "true" : "false"; ?>,
+		isLogged: <?php echo (need_auth() && is_logged()) ? "true" : "false"; ?>,
 		showdate: <?php echo (Config::get('showdate') && !Config::get('mobile')) ? "true" : "false"; ?>,
 		singletab: <?php echo (isset($_GET['singletab']) || Config::get('mobile')) ? "true" : "false"; ?>,
 		duedatepickerformat: "<?php echo htmlspecialchars(Config::get('dateformat2')); ?>",