Piwik\Plugins\CorePluginsAdmin\Controller::deactivate PHP Метод

    public function deactivate($redirectAfter = true)
    {
        $pluginName = $this->initPluginModification(static::DEACTIVATE_NONCE);
        $this->dieIfPluginsAdminIsDisabled();
        $this->pluginManager->deactivatePlugin($pluginName);
        $this->redirectAfterModification($redirectAfter);
    }