Script Loader: Return early in _wp_theme_json_webfonts_handler if the…

…me.json not present. Check to see if the theme.json file exists before processing the rest of the code in `_wp_theme_json_webfonts_handler`. This improves performance by not trying to parse the theme.json, early in the bootstrap process. Props spacedmonkey, hellofromTonya, flixos90. Fixes #57814. Built from https://develop.svn.wordpress.org/trunk@55612 git-svn-id: http://core.svn.wordpress.org/trunk@55124 1a063a9b-81f0-0310-95a4-ce76da25c4cd
NekoJonez · Mar 30, 2023 · dd5f6c7 · dd5f6c7
1 parent 2da4542
commit dd5f6c7
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
@@ -3225,6 +3225,10 @@ function _wp_theme_json_webfonts_handler() {
 		return;
 	}
 
+	if ( ! wp_theme_has_theme_json() ) {
+		return;
+	}
+
 	// Webfonts to be processed.
 	$registered_webfonts = array();
 

diff --git a/wp-includes/version.php b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-alpha-55608';
+$wp_version = '6.3-alpha-55612';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
-Original file line number
+Diff line change
@@ Expand Up / @@ -3225,6 +3225,10 @@ function _wp_theme_json_webfonts_handler() { @@
     		return;
     	}
+    	if ( ! wp_theme_has_theme_json() ) {
+    		return;
+    	}
     	// Webfonts to be processed.
     	$registered_webfonts = array();
@@ Expand Down @@