version, '3.2.0', '<' ) && ! empty( $_POST ) && 'woocommerce_page_wc-settings' === $screen->id && isset( $_GET['section'] ) && 'payplug' === $_GET['section'] ) { add_action( 'woocommerce_settings_saved', [ $this, 'display_notice' ] ); return; } $this->display_notice(); } public function display_notice() { $options = get_option( 'woocommerce_payplug_settings' ); $testmode = ( isset( $options['mode'] ) && 'no' === $options['mode'] ) ? true : false; $payplug_test_key = ! empty( $options['payplug_test_key'] ) ? $options['payplug_test_key'] : ''; $payplug_live_key = ! empty( $options['payplug_live_key'] ) ? $options['payplug_live_key'] : ''; if ( empty( $payplug_test_key ) && empty( $payplug_live_key ) ) { ?>