From 64f01ba089410db60736a180040abe60b40228fc Mon Sep 17 00:00:00 2001
From: Miguel Estrada <mae829@gmail.com>
Date: Wed, 9 Aug 2017 15:58:33 -0700
Subject: [PATCH] excluding CMB2s from post-new

---
 includes/show-on-support.php | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/includes/show-on-support.php b/includes/show-on-support.php
index 96495fa..8bc6b6a 100644
--- a/includes/show-on-support.php
+++ b/includes/show-on-support.php
@@ -71,4 +71,12 @@ function metabox_exclude_on_slug( $display, $meta_box ) {
 		}
 	}
 
-?>
+	// for excluding CMB2s from post-new
+	function cmb2_exclude_from_new( $display, $meta_box ) {
+		if ( !isset($_GET['post']) ) {
+			return;
+		}
+
+		return $display;
+	}
+	add_filter( 'cmb2_show_on', 'cmb2_exclude_from_new', 10, 2 );