Ticket #11395: 11395.diff

wp-includes/pluggable.php

@@ -716 +716 @@
  *
  * @since 2.0.0
  *
- * @return bool True if user is logged in, false if not logged in.
+ * @return int the user's ID if user is logged in, false if not logged in.
  */
 function is_user_logged_in() {
         $user = wp_get_current_user();
@@ -724 +724 @@
         if ( $user->id == 0 )
                 return false;
 
-        return true;
+        return $user->id;
 }
 endif;