From e770b922c7a40b5fabf86d2c0c08d10c8fdd6039 Mon Sep 17 00:00:00 2001
From: isabel_brison <isabel_brison@git.wordpress.org>
Date: Fri, 1 Sep 2023 04:03:21 +0000
Subject: [PATCH] Editor: Don't use fluid layout value in typography.

Changes fluid typography calculation to use fallback value if layout wide size is a fluid value.

Props ramonopoly, mukesh27, jastos, aurooba.
See #58754.

Built from https://develop.svn.wordpress.org/trunk@56503


git-svn-id: http://core.svn.wordpress.org/trunk@56015 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/block-supports/typography.php | 2 +-
 wp-includes/version.php                   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/block-supports/typography.php b/wp-includes/block-supports/typography.php
index 78c8b0a2ff..34345ca4ec 100644
--- a/wp-includes/block-supports/typography.php
+++ b/wp-includes/block-supports/typography.php
@@ -517,7 +517,7 @@ function wp_get_typography_font_size_value( $preset, $should_use_fluid_typograph
 		: array();
 
 	// Defaults.
-	$default_maximum_viewport_width       = isset( $layout_settings['wideSize'] ) ? $layout_settings['wideSize'] : '1600px';
+	$default_maximum_viewport_width       = isset( $layout_settings['wideSize'] ) && ! empty( wp_get_typography_value_and_unit( $layout_settings['wideSize'] ) ) ? $layout_settings['wideSize'] : '1600px';
 	$default_minimum_viewport_width       = '320px';
 	$default_minimum_font_size_factor_max = 0.75;
 	$default_minimum_font_size_factor_min = 0.25;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ea0ea564cf..09065f6a02 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56502';
+$wp_version = '6.4-alpha-56503';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.