Edit File: Themes.php
<?php /** * Abstract for themes upgrade * * @package PUM * @copyright Copyright (c) 2023, Code Atlantic LLC */ if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Implements a batch processor for migrating existing popup themes to new data structure. * * @since 1.7.0 * * @see PUM_Abstract_Upgrade * @see PUM_Interface_Batch_PrefetchProcess * @see PUM_Interface_Upgrade_Posts */ abstract class PUM_Abstract_Upgrade_Themes extends PUM_Abstract_Upgrade_Posts implements PUM_Interface_Upgrade_Posts { /** * Post type. * * @var string */ public $post_type = 'popup_theme'; /** * Process needed upgrades on each post. * * @param int $post_id */ public function process_post( $post_id = 0 ) { $this->process_theme( $post_id ); } /** * Process needed upgrades on each popup theme. * * @param int $theme_id * * @return int $theme_id */ abstract public function process_theme( $theme_id = 0 ); }