From 5a688cc06d4d50401e415555f72642a1bfc28cf9 Mon Sep 17 00:00:00 2001
From: Nikolaos Beer <beer@max-reger-institut.de>
Date: Thu, 17 Nov 2022 13:59:38 +0100
Subject: [PATCH] Check wether a navigator category contains any items or not,
 closes #11

---
 add/data/xql/getNavigatorConfig.xql | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/add/data/xql/getNavigatorConfig.xql b/add/data/xql/getNavigatorConfig.xql
index 27aecf35d..c8a700fc6 100644
--- a/add/data/xql/getNavigatorConfig.xql
+++ b/add/data/xql/getNavigatorConfig.xql
@@ -109,9 +109,7 @@ declare function local:getSeparator() {
 declare function local:getDefinition($navConfig) {
     let $elems := $navConfig/*
     for $elem in $elems
-    
     return
-        
         if(local-name($elem) eq 'navigatorItem')
         then(
             local:getItem($elem, 1)
@@ -122,7 +120,12 @@ declare function local:getDefinition($navConfig) {
         )
         else if(local-name($elem) eq 'navigatorCategory')
         then(
-            local:getCategory($elem, 1)
+            (: check if there are any items in category to show, dependig on (RWA) rules defined in local:getDefinition :)
+            let $category := local:getCategory($elem, 1)
+            return
+                if ($category//div[@class="navigatorItem"])
+                then ($category)
+                else ()
         )
         else()
 };