<?php
if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if( ! class_exists('ACF_Ajax_Upgrade') ) :
class ACF_Ajax_Upgrade extends ACF_Ajax {
/** @var string The AJAX action name */
var $action = 'acf/ajax/upgrade';
/**
* get_response
*
* Returns the response data to sent back.
*
* @date 31/7/18
* @since 5.7.2
*
* @param array $request The request args.
* @return mixed The response data or WP_Error.
*/
function get_response( $request ) {
// Switch blog.
if( isset($request['blog_id']) ) {
switch_to_blog( $request['blog_id'] );
}
// Bail early if no upgrade avaiable.
if( !acf_has_upgrade() ) {
return new WP_Error( 'upgrade_error', __('No updates available.', 'acf') );
}
// Listen for output.
ob_start();
// Run upgrades.
acf_upgrade_all();
// Store output.
$error = ob_get_clean();
// Return error or success.
if( $error ) {
return new WP_Error( 'upgrade_error', $error );
}
return true;
}
}
acf_new_instance('ACF_Ajax_Upgrade');
endif; // class_exists check