Index: src/wp-includes/admin-bar.php =================================================================== --- src/wp-includes/admin-bar.php (revision 51407) +++ src/wp-includes/admin-bar.php (working copy) @@ -83,6 +83,8 @@ return; } + $switched = switch_to_locale( get_user_locale() ); + /** * Load all necessary admin bar items. * @@ -110,6 +112,10 @@ */ do_action( 'wp_after_admin_bar_render' ); + if ( $switched ) { + restore_previous_locale(); + } + $rendered = true; } @@ -1266,3 +1272,34 @@ return 'true' === $pref; } + +/** + * Temporarily change the text direction when printing admin bar styles. + * + * @since x.x.x + * @access private + * + * @param string $html The link tag for the enqueued style. + * @param string $handle The style's registered handle. + * + * @return string The link tag for the enqueued style. + */ +function _admin_bar_style_set_text_direction( $html, $handle ) { + static $text_direction = null; + + if ( ! is_admin() && 'admin-bar' === $handle ) { + $switched = switch_to_locale( get_user_locale() ); + + $text_direction = wp_styles()->text_direction; + + wp_styles()->text_direction = function_exists( 'is_rtl' ) && is_rtl() ? 'rtl' : 'ltr'; + + if ( $switched ) { + restore_previous_locale(); + } + } else if ( null !== $text_direction ) { + wp_styles()->text_direction = $text_direction; + } + + return $html; +} Index: src/wp-includes/default-filters.php =================================================================== --- src/wp-includes/default-filters.php (revision 51407) +++ src/wp-includes/default-filters.php (working copy) @@ -574,6 +574,7 @@ add_action( 'wp_default_styles', 'wp_default_styles' ); add_filter( 'style_loader_src', 'wp_style_loader_src', 10, 2 ); +add_filter( 'style_loader_src', '_admin_bar_style_set_text_direction', 10, 2 ); add_action( 'wp_head', 'wp_maybe_inline_styles', 1 ); // Run for styles enqueued in . add_action( 'wp_footer', 'wp_maybe_inline_styles', 1 ); // Run for late-loaded styles in the footer.