Ticket #24557: 24557.patch

wp-admin/network/users.php

@@ -50 +50 @@
                                 <br /><fieldset><p><legend><?php printf( __( "What should be done with posts owned by <em>%s</em>?" ), $delete_user->user_login ); ?></legend></p>
                                 <?php
                                 foreach ( (array) $blogs as $key => $details ) {
-                                        $blog_users = get_users( array( 'blog_id' => $details->userblog_id ) );
+                                        $default        = array( 'blog_id' => $details->userblog_id );
+                                        $args           = array_merge( apply_filters( 'network_delete_user_dropdown', array() ), $default );
+
+                                        $blog_users = get_users( $args );
                                         if ( is_array( $blog_users ) && !empty( $blog_users ) ) {
                                                 $user_site = "<a href='" . esc_url( get_home_url( $details->userblog_id ) ) . "'>{$details->blogname}</a>";
                                                 $user_dropdown = "<select name='blog[$val][{$key}]'>";