Ticket #43318: class-wp-ms-users-list-table.php.patch

src/wp-admin/includes/class-wp-ms-users-list-table.php

@@ -395 +395 @@
          */
         public function column_default( $user, $column_name ) {
                 /** This filter is documented in wp-admin/includes/class-wp-users-list-table.php */
-                echo apply_filters( 'manage_users_custom_column', '', $column_name, $user->ID );
+                $r = apply_filters( 'manage_users_custom_column', '', $column_name, $user->ID );
+                
+                /**
+                 * Fires for each custom column in the Network Users list table.
+                 *
+                 * @param string $output      Custom column output. Default empty.
+                 * @param string $column_name Name of the custom column.
+                 * @param int    $user_id     ID of the currently-listed user.
+                 */
+                $r = apply_filters( "manage_users-network_custom_column", $r, $column_name, $user->ID );
+                echo $r;
         }
 
         public function display_rows() {