Edit File: class-upgrade-v1_7-settings.php
<?php /** * Upgrade Settings class for batch * * @package PUM * @copyright Copyright (c) 2023, Code Atlantic LLC */ if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Implements a batch processor for migrating existing popups to new data structure. * * @since 1.7.0 * * @see PUM_Abstract_Upgrade_Popups */ class PUM_Upgrade_v1_7_Settings extends PUM_Abstract_Upgrade_Settings { /** * Batch process ID. * * @var string */ public $batch_id = 'core-v1_7-settings'; /** * Process needed upgrades on each popup. * * @param array $settings Current global popup maker settings. */ public function process_settings( $settings = [] ) { $changed = false; // popmake_settings['newsletter_default_provider'] == '' should be changed to 'none' if ( isset( $settings['newsletter_default_provider'] ) && '' === $settings['newsletter_default_provider'] ) { $settings['newsletter_default_provider'] = 'none'; $changed = true; } /** * Save only if something changed. */ if ( $changed ) { PUM_Utils_Options::update_all( $settings ); } } }