' . __( 'Paid Only', 'download-monitor' ) . ' ' . __( 'Only users who purchased a product that contains this download will be able to access the file.', 'download-monitor' ) . '

'; } /** * Save download option * * @param $post_id */ public function save_download_option( $post_id ) { $enabled = ( isset( $_POST[ self::OPTION_KEY ] ) ); delete_post_meta( $post_id, self::OPTION_KEY ); if ( $enabled ) { add_post_meta( $post_id, self::OPTION_KEY, 1 ); } } }