Ticket #46829: 46829.6.diff

src/wp-includes/customize/class-wp-customize-nav-menu-item-setting.php

@@ -179 +179 @@
                 // Ensure that an initially-supplied value is valid.
                 if ( isset( $this->value ) ) {
                         $this->populate_value();
+                        add_action( 'admin_init', array( $this, 'reset_type_label' ) );
+
                         foreach ( array_diff( array_keys( $this->default ), array_keys( $this->value ) ) as $missing ) {
                                 throw new Exception( "Supplied nav_menu_item value missing property: $missing" );
                         }
                 }
+        }
+
+        /**
+         * Reset the item's 'type_label' using {@see get_post_states()}, which
+         * is not typically available as the Customizer is being bootstrapped.
+         *
+         * @see wp_setup_nav_menu_item()
+         */
+        public function reset_type_label() {
+                if ( ! function_exists( 'get_post_states' ) ) {
+                        return;
+                }
 
+                if (
+                        empty( $this->value['object_id'] )
+                        || empty( $this->value['type'] )
+                        || 'post_type' !== $this->value['type']
+                ) {
+                        return;
+                }
+
+                $menu_post = get_post( $this->value['object_id'] );
+
+                if ( ! $menu_post ) {
+                        return;
+                }
+
+                $post_states = get_post_states( $menu_post );
+
+                if ( $post_states ) {
+                        $this->value['type_label'] = wp_strip_all_tags( implode( ', ', $post_states ) );
+                }
         }
 
         /**