# wp_ajax_activate_plugin()

URL: https://chugunov.pro/api-wordpress/functions/wp_ajax_activate_plugin/
Проверено на WordPress 6.9, обновлено 06.08.2026.
Источник: независимый русскоязычный справочник chugunov.pro. Не является официальной документацией WordPress.

Тип: функция.
Появился в версии: 6.5.0.

## Сигнатура

```php
wp_ajax_activate_plugin()
```

## Описание

Обрабатывает активацию плагина через AJAX.

## Исходный код

Файл: `wp-admin/includes/ajax-actions.php:4564`

```php
function wp_ajax_activate_plugin() {
	check_ajax_referer( 'updates' );

	if ( empty( $_POST['name'] ) || empty( $_POST['slug'] ) || empty( $_POST['plugin'] ) ) {
		wp_send_json_error(
			array(
				'slug'         => '',
				'pluginName'   => '',
				'plugin'       => '',
				'errorCode'    => 'no_plugin_specified',
				'errorMessage' => __( 'No plugin specified.' ),
			)
		);
	}

	$status = array(
		'activate'   => 'plugin',
		'slug'       => wp_unslash( $_POST['slug'] ),
		'pluginName' => wp_unslash( $_POST['name'] ),
		'plugin'     => wp_unslash( $_POST['plugin'] ),
	);

	if ( ! current_user_can( 'activate_plugin', $status['plugin'] ) ) {
		$status['errorMessage'] = __( 'Sorry, you are not allowed to activate plugins on this site.' );
		wp_send_json_error( $status );
	}

	if ( is_plugin_active( $status['plugin'] ) ) {
		$status['errorMessage'] = sprintf(
			/* translators: %s: Plugin name. */
			__( '%s is already active.' ),
			$status['pluginName']
		);
	}

	$activated = activate_plugin( $status['plugin'] );

	if ( is_wp_error( $activated ) ) {
		$status['errorMessage'] = $activated->get_error_message();
		wp_send_json_error( $status );
	}

	wp_send_json_success( $status );
}
```

## История изменений

- 6.5.0 — Introduced.

## Связанные

Использует: [`is_plugin_active`](https://chugunov.pro/api-wordpress/functions/is_plugin_active/), [`activate_plugin`](https://chugunov.pro/api-wordpress/functions/activate_plugin/), [`current_user_can`](https://chugunov.pro/api-wordpress/functions/current_user_can/), [`__`](https://chugunov.pro/api-wordpress/functions/__/), [`wp_unslash`](https://chugunov.pro/api-wordpress/functions/wp_unslash/), [`check_ajax_referer`](https://chugunov.pro/api-wordpress/functions/check_ajax_referer/), [`wp_send_json_error`](https://chugunov.pro/api-wordpress/functions/wp_send_json_error/), [`wp_send_json_success`](https://chugunov.pro/api-wordpress/functions/wp_send_json_success/), [`is_wp_error`](https://chugunov.pro/api-wordpress/functions/is_wp_error/).

Оригинал в официальной документации: https://developer.wordpress.org/reference/functions/wp_ajax_activate_plugin/