Title: Plugin_Upgrader::active_after
Published: April 1, 2020
Last modified: February 24, 2026

---

# Plugin_Upgrader::active_after( bool|WP_Error $response, array $plugin ): bool|󠀁[WP_Error](https://developer.wordpress.org/reference/classes/wp_error/)󠁿

## In this article

 * [Description](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#description)
 * [Parameters](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#parameters)
 * [Return](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#return)
 * [Source](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#wp--skip-link--target)

Turns off maintenance mode after upgrading an active plugin.

## 󠀁[Description](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#description)󠁿

Hooked to the [‘upgrader_post_install’](https://developer.wordpress.org/reference/hooks/upgrader_post_install/)
filter by [Plugin_Upgrader::upgrade()](https://developer.wordpress.org/reference/classes/plugin_upgrader/upgrade/).

## 󠀁[Parameters](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#parameters)󠁿

 `$response`bool|[WP_Error](https://developer.wordpress.org/reference/classes/wp_error/)
required

The installation response after the installation has finished.

`$plugin`arrayrequired

Plugin package arguments.

## 󠀁[Return](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#return)󠁿

 bool|[WP_Error](https://developer.wordpress.org/reference/classes/wp_error/) The
original `$response` parameter or [WP_Error](https://developer.wordpress.org/reference/classes/wp_error/).

## 󠀁[Source](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#source)󠁿

    ```php
    public function active_after( $response, $plugin ) {
    	if ( is_wp_error( $response ) ) {
    		return $response;
    	}

    	// Only disable maintenance mode when in cron (background update).
    	if ( ! wp_doing_cron() ) {
    		return $response;
    	}

    	$plugin = isset( $plugin['plugin'] ) ? $plugin['plugin'] : '';

    	// Only run if plugin is active.
    	if ( ! is_plugin_active( $plugin ) ) {
    		return $response;
    	}

    	// Time to remove maintenance mode. Bulk edit handles this separately.
    	if ( ! $this->bulk ) {
    		$this->maintenance_mode( false );
    	}

    	return $response;
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-admin/includes/class-plugin-upgrader.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-admin/includes/class-plugin-upgrader.php#L633)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-admin/includes/class-plugin-upgrader.php#L633-L656)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#related)󠁿

| Uses | Description | 
| [wp_doing_cron()](https://developer.wordpress.org/reference/functions/wp_doing_cron/)`wp-includes/load.php` |

Determines whether the current request is a WordPress cron request.

  | 
| [is_plugin_active()](https://developer.wordpress.org/reference/functions/is_plugin_active/)`wp-admin/includes/plugin.php` |

Determines whether a plugin is active.

  | 
| [is_wp_error()](https://developer.wordpress.org/reference/functions/is_wp_error/)`wp-includes/load.php` |

Checks whether the given variable is a WordPress Error.

  |

[Show 1 more](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#)
[Show less](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#)

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/plugin_upgrader/active_after/?output_format=md#changelog)󠁿

| Version | Description | 
| [5.4.0](https://developer.wordpress.org/reference/since/5.4.0/) | Introduced. |

## User Contributed Notes

You must [log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fdeveloper.wordpress.org%2Freference%2Fclasses%2Fplugin_upgrader%2Factive_after%2F)
before being able to contribute a note or feedback.