Ticket #33628: wp_theme_mods_cache.patch

wp-includes/theme.php

@@ -796 +796 @@
  * Retrieve all theme modifications.
  *
  * @since 3.1.0
+ * @staticvar array $_wp_theme_mods
  *
  * @return array|void Theme modifications.
  */
 function get_theme_mods() {
-        $theme_slug = get_option( 'stylesheet' );
-        $mods = get_option( "theme_mods_$theme_slug" );
-        if ( false === $mods ) {
-                $theme_name = get_option( 'current_theme' );
-                if ( false === $theme_name )
-                        $theme_name = wp_get_theme()->get('Name');
-                $mods = get_option( "mods_$theme_name" ); // Deprecated location.
-                if ( is_admin() && false !== $mods ) {
-                        update_option( "theme_mods_$theme_slug", $mods );
-                        delete_option( "mods_$theme_name" );
+        static $_wp_theme_mods = false;
+
+        if ( empty( $_wp_theme_mods ) ) {
+                $theme_slug     = get_option( 'stylesheet' );
+                $_wp_theme_mods = get_option( "theme_mods_$theme_slug" );
+                if ( false === $_wp_theme_mods ) {
+                        $theme_name = get_option( 'current_theme' );
+                        if ( false === $theme_name ) {
+                                $theme_name = wp_get_theme()->get( 'Name' );
+                        }
+                        $_wp_theme_mods = get_option( "mods_$theme_name" ); // Deprecated location.
+                        if ( is_admin() && false !== $_wp_theme_mods ) {
+                                update_option( "theme_mods_$theme_slug", $_wp_theme_mods );
+                                delete_option( "mods_$theme_name" );
+                        }
                 }
         }
-        return $mods;
+        return $_wp_theme_mods;
 }
 
 /**