Ticket #31549: 31549.1.diff

src/wp-includes/user.php

@@ -1913 +1913 @@
 
         $user = new WP_User( $user_id );
 
+        /**
+        * Filters a user's meta values and keys before the user is created or updated.
+        *
+        * Does not include contact methods. These are added using wp_get_user_contact_methods( $user ).
+        *
+        * @since 4.2.0
+        *
+        * @param array $meta {
+        *     Default meta values and keys for the user.
+        *
+        *     @type string      nickname             The user's nickname. Default is the the user's username.
+        *     @type string      first_name           The user's first name. 
+        *     @type string      last_name            The user's last name.
+        *     @type string      description          The user's description. 
+        *     @type string|bool rich_editing         Whether to enable the rich-editor for the user. False if not empty. Default 'true'.
+        *     @type string      comment_shortcuts    Whether to enable keyboard shortcuts for the user. Default 'false'.
+        *     @type string      admin_color          The color scheme for a user's admin screen. Default 'fresh'.
+        *     @type integer     use_ssl              Whether to force ssl on user's admin area. Default 0 (ssl not forced).
+        *     @type string      show_admin_bar_front Whether to show the admin bar on the front end for the user. Default 'true'.
+        * }
+        * @param WP_User $user User object.
+        */
+        $meta = apply_filters('insert_user_meta', $meta, $user); 
+
         // Update user meta.
         foreach ( $meta as $key => $value ) {
                 update_user_meta( $user_id, $key, $value );