Edit file File name : Settings.php Content :<?php /** * Abstract for settings upgrade * * @package PopupMaker * @copyright Copyright (c) 2024, Code Atlantic LLC */ if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Implements a batch processor for updating settings after new version. * * @since 1.7.0 * * @see PUM_Abstract_Upgrade */ abstract class PUM_Abstract_Upgrade_Settings extends PUM_Abstract_Upgrade { /** * Batch process ID. * * @var string */ public $batch_id = ''; /** * Executes a single step in the batch process. * * @return int|string|WP_Error Next step number, 'done', or a WP_Error object. */ public function process_step() { // Allows sending a start & success message separately. if ( $this->step > 1 ) { return 'done'; } $settings = pum_get_options(); $this->process_settings( $settings ); return ++$this->step; } /** * Retrieves a message for the given code. * * @param string $code Message code. * * @return string Message. */ public function get_message( $code ) { switch ( $code ) { case 'start': $message = sprintf( /* translators: 1: Version number. */ __( 'Updating settings for v%s compatibility.', 'popup-maker' ), '1.7' ); break; case 'done': $message = __( 'Settings updated successfully.', 'popup-maker' ); break; default: $message = ''; break; } return $message; } /** * Process needed upgrades on Popup Maker settings * * You need to handle saving!!! * * @param array $settings */ abstract public function process_settings( $settings = [] ); } Save