From c3a4746d44a3909e1281bbb575987888ae80ac7b Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Wed, 14 Feb 2018 13:19:58 +0100
Subject: [inc/Permission] Add parameter to helper; fix for querying foreign
 module

---
 inc/permission.inc.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/inc/permission.inc.php b/inc/permission.inc.php
index defa9f4d..cd41e986 100644
--- a/inc/permission.inc.php
+++ b/inc/permission.inc.php
@@ -16,23 +16,32 @@ class Permission
 	}
 
 
-	public static function addGlobalTags(&$array, $locationid, $disabled)
+	// TODO: Doc/Refactor
+	public static function addGlobalTags(&$array, $locationid, $disabled, $noneAvailDisabled = null)
 	{
 		if (!Module::isAvailable('permissionmanager'))
 			return;
+		$one = false;
 		foreach ($disabled as $perm) {
-			if (User::hasPermission($perm, $locationid))
+			if (User::hasPermission($perm, $locationid)) {
+				$one = true;
 				continue;
+			}
 			if (strpos($perm, '.') === false) {
 				$array[$perm]['disabled'] = 'disabled';
 				continue;
 			}
 			$temp =& $array;
 			foreach (explode('.', $perm) as $sub) {
+				if (empty($sub))
+					continue;
 				$temp =& $temp[$sub];
 			}
 			$temp['disabled'] = 'disabled';
 		}
+		if (!$one && !is_null($noneAvailDisabled)) {
+			$array[$noneAvailDisabled]['disabled'] = true;
+		}
 	}
 
 }
-- 
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