Ticket #38643: 38643.diff

src/wp-includes/admin-bar.php

@@ -71 +71 @@
         if ( ! is_admin_bar_showing() || ! is_object( $wp_admin_bar ) )
                 return;
 
+        $switched = switch_to_locale( get_user_locale() );
+
         /**
          * Load all necessary admin bar items.
          *
@@ -97 +99 @@
          * @since 3.1.0
          */
         do_action( 'wp_after_admin_bar_render' );
+
+        if ( $switched ) {
+                restore_previous_locale();
+        }
 }
 
 /**
@@ -1003 +1009 @@
 
         return 'true' === $pref;
 }
+
+/**
+ * Temporarily changes the text direction when printing admin bar styles.
+ *
+ * @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;
+}

src/wp-includes/default-filters.php

@@ -434 +434 @@
 
 add_action( 'wp_default_styles', 'wp_default_styles' );
 add_filter( 'style_loader_src', 'wp_style_loader_src', 10, 2 );
+add_filter( 'style_loader_tag', '_admin_bar_style_loader_tag', 10, 2 );
 
 // Taxonomy
 add_action( 'init', 'create_initial_taxonomies', 0 ); // highest priority