Global Styles: Skip registration of variation styles when unsupported

WordPress · Jun 13, 2024 · 450576e · 450576e
1 parent 1e829be
commit 450576e
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/block-supports/block-style-variations.php b/lib/block-supports/block-style-variations.php
@@ -486,6 +486,11 @@ function gutenberg_register_block_style_variations_from_theme_json_data( $variat
  * @access private
  */
 function gutenberg_register_block_style_variations_from_theme() {
+	// Skip any registration of styles if the theme doesn't support theme.json.
+	if ( ! wp_theme_has_theme_json() ) {
+		return;
+	}
+
 	// Partials from `/styles`.
 	$variations_partials = WP_Theme_JSON_Resolver_Gutenberg::get_style_variations( 'block' );
 	gutenberg_register_block_style_variations_from_theme_json_data( $variations_partials );