' . esc_html__( 'Oli Product Feed requires WooCommerce to be installed and active.', 'oli-product-feed' ) . '

'; } /** * Activation: nothing to create (the output folder is created on the first generation, * so that a custom output folder setting is respected). */ public static function activate() { } /** * Deactivation: unschedule every background action. */ public static function deactivate() { Scheduler::unschedule_all(); } }