Changeset 35189 for trunk/src/wp-includes/user-functions.php

Timestamp:

10/15/2015 05:42:05 AM (11 years ago)

Author:

SergeyBiryukov

Message:

Users: Add 'illegal_user_logins' filter to allow certain usernames to be blacklisted.

Props danielbachhuber, chriscct7, crazycoolcam, SergeyBiryukov.
Fixes #27317.

File:

• trunk/src/wp-includes/user-functions.php (modified) (1 diff)

trunk/src/wp-includes/user-functions.php

@@ -1316 +1316 @@
         }
 
+        /**
+         * Filter the list of blacklisted usernames.
+         *
+         * @since 4.4.0
+         *
+         * @param array $usernames Array of blacklisted usernames.
+         */
+        if ( in_array( $user_login, apply_filters( 'illegal_user_logins', array() ) ) ) {
+                return new WP_Error( 'illegal_user_login', __( 'Sorry, that username is not allowed.' ) );
+        }       
+
         /*
          * If a nicename is provided, remove unsafe user characters before using it.