Ticket #36452: 36452.diff

src/wp-includes/class-wp-customize-setting.php

@@ -645 +645 @@
                          *
                          * @since 3.4.0
                          *
-                         * @param mixed $default The setting default value. Default empty.
+                         * @param mixed                $default The setting default value. Default empty.
+                         * @param WP_Customize_Setting $this    {@see WP_Customize_Setting} instance.
                          */
-                        $value = apply_filters( "customize_value_{$id_base}", $value );
+                        $value = apply_filters( "customize_value_{$id_base}", $value, $this );
                 } else if ( $this->is_multidimensional_aggregated ) {
                         $root_value = self::$aggregated_multidimensionals[ $this->type ][ $id_base ]['root_value'];
                         $value = $this->multidimensional_get( $root_value, $this->id_data['keys'], $this->default );