Ticket #58012: 58012.diff

src/wp-admin/load-styles.php

@@ -16 +16 @@
 define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' );
 
 require ABSPATH . 'wp-admin/includes/noop.php';
+require ABSPATH . WPINC . '/compat.php';
 require ABSPATH . WPINC . '/theme.php';
 require ABSPATH . WPINC . '/class-wp-theme-json-resolver.php';
 require ABSPATH . WPINC . '/global-styles-and-settings.php';
@@ -73 +74 @@
 
         $content = get_file( $path ) . "\n";
 
-        // str_starts_with() is not used here, as wp-includes/compat.php is not loaded in this file.
-        if ( 0 === strpos( $style->src, '/' . WPINC . '/css/' ) ) {
+        if ( str_starts_with( $style->src, '/' . WPINC . '/css/' ) ) {
                 $content = str_replace( '../images/', '../' . WPINC . '/images/', $content );
                 $content = str_replace( '../js/tinymce/', '../' . WPINC . '/js/tinymce/', $content );
                 $content = str_replace( '../fonts/', '../' . WPINC . '/fonts/', $content );