code cleanup

conf/default.php

@@ -1,7 +1,9 @@
 <?php
+
 /**
  * Default settings for the simplenavi plugin
  */
+
 $conf['natsort'] = 1;
 $conf['nsfirst'] = 1;
 $conf['usetitle'] = 1;

conf/metadata.php

@@ -1,7 +1,9 @@
 <?php
+
 /**
  * Options for the simplenavi plugin
  */
+
 $meta['natsort'] = array('onoff');
 $meta['nsfirst'] = array('onoff');
 $meta['usetitle'] = array('onoff');

syntax.php

@@ -244,10 +244,10 @@ public function cbSearch(&$data, $base, $file, $type, $lvl, $opts)
         $id = pathID($file);
 
         if (
-            $type == 'd' && !(
-                preg_match('#^' . $id . '(:|$)#', $opts['currentID']) ||
-                preg_match('#^' . $id . '(:|$)#', getNS($opts['currentID']))
-
+            $type == 'd' &&
+            (
+                !preg_match('#^' . $id . '(:|$)#', $opts['currentID']) &&
+                !preg_match('#^' . $id . '(:|$)#', getNS($opts['currentID']))
             )
         ) {
             //add but don't recurse