Ticket #45441: 45441.diff

src/wp-includes/class.wp-scripts.php

@@ -545 +545 @@
                         $json_translations = '{ "locale_data": { "messages": { "": {} } } }';
                 }
 
-                $output = '(function( translations ){' .
-                                          'translations.locale_data.messages[""].domain = "' . $domain . '";' .
-                                          'wp.i18n.setLocaleData( translations.locale_data.messages, "' . $domain . '" );' .
-                                  '})(' . $json_translations . ');';
+                $output = <<<JS
+(function( domain, translations ){
+        var localeData = translations.locale_data[ domain ] || translations.locale_data.messages;
+        localeData[""].domain = domain;
+        wp.i18n.setLocaleData( localeData, domain );
+})( "$domain", $json_translations );
+JS;
 
                 if ( $echo ) {
                         printf( "<script type='text/javascript'>\n%s\n</script>\n", $output );