From 75f1a0058aa25a7b122abd29bd3cc1fc4884d452 Mon Sep 17 00:00:00 2001
From: Mark Moser <MarkAMoser@gmail.com>
Date: Mon, 10 Sep 2018 08:58:30 -0500
Subject: [PATCH] hide category menus with zero articles

---
 .no-sync      |  2 +-
 functions.php | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/.no-sync b/.no-sync
index 2911349..75da5d3 100644
--- a/.no-sync
+++ b/.no-sync
@@ -4,7 +4,7 @@
 .gitattributes
 .gitignore
 .no-sync
-dev.sync.sh
 .git/
+sync.dev.sh
 dev
 dev/
diff --git a/functions.php b/functions.php
index 01cbac1..a19f2a2 100644
--- a/functions.php
+++ b/functions.php
@@ -76,6 +76,19 @@ function ildi_register_sidebars() {
   );
 }
 
+function ildi_nav_remove_empty_terms ( $items, $menu, $args ) {
+    global $wpdb;
+    $empty = $wpdb->get_col( "SELECT term_taxonomy_id FROM $wpdb->term_taxonomy WHERE count = 0" );
+    foreach ( $items as $key => $item ) {
+        if ( ( 'taxonomy' == $item->type ) && ( in_array( $item->object_id, $empty ) ) ) {
+            unset( $items[$key] );
+        }
+    }
+    return $items;
+}
+add_filter( 'wp_get_nav_menu_items', 'ildi_nav_remove_empty_terms', 10, 3 );
+
+
 // add_action('init', 'register_ildi_menu');
 add_action( 'after_setup_theme', 'register_ildi_menus', 0 );
 add_action( 'wp_enqueue_scripts', 'ildi_styles' );