Piwik\Updates\Updates_3_0_0_b3::activateMarketplacePlugin PHP Method

    public function activateMarketplacePlugin()
    {
        $pluginManager = Plugin\Manager::getInstance();
        $pluginName = 'Marketplace';
        if (!$pluginManager->isPluginActivated($pluginName)) {
            $pluginManager->activatePlugin($pluginName);
        }
    }