backport WordPress/gutenberg#31239

noisysocks · Nov 8, 2021 · b717d4f · b717d4f
1 parent 3c74064
commit b717d4f
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/src/wp-includes/script-loader.php b/src/wp-includes/script-loader.php
@@ -2265,7 +2265,19 @@ function wp_common_block_scripts_and_styles() {
 	wp_enqueue_style( 'wp-block-library' );
 
 	if ( current_theme_supports( 'wp-block-styles' ) ) {
-		wp_enqueue_style( 'wp-block-library-theme' );
+		if ( wp_should_load_separate_core_block_assets() ) {
+			$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? 'css' : 'min.css';
+			$files  = glob( __DIR__ . "/blocks/**/theme.$suffix" );
+			foreach ( $files as $path ) {
+				$block_name = basename( dirname( $path ) );
+				if ( is_rtl() && file_exists( __DIR__ . "/blocks/$block_name/theme-rtl.$suffix")) {
+					$path = __DIR__ . "/blocks/$block_name/theme-rtl.$suffix";
+				}
+				wp_add_inline_style( "wp-block-{$block_name}", file_get_contents( $path ) );
+			}
+		} else {
+			wp_enqueue_style( 'wp-block-library-theme' );
+		}
 	}
 
 	/**