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<?php
/*******************************************************************************
* Copyright (c) 2019, 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 );
}