Ticket #26199: 26199.2.diff

src/wp-includes/formatting.php

@@ -3186 +3186 @@
  * @return string Sanitized value.
  */
 function sanitize_option($option, $value) {
+        $original_value = $value;
 
         switch ( $option ) {
                 case 'admin_email' :
@@ -3364 +3365 @@
          *
          * @param string $value  The sanitized option value.
          * @param string $option The option name.
-         */
-        $value = apply_filters( "sanitize_option_{$option}", $value, $option );
+         * @param string $original_value The original value.
+         */     
+        $value = apply_filters("sanitize_option_{$option}", $value, $option, $original_value);
 
         return $value;
 }