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PHTML

<?php
/**
* The Schema Remover tool to remove the meta data from the old format (<1.0.48).
*
* @since 1.0.65
* @package RankMath
* @subpackage RankMath\Status
* @author Rank Math <support@rankmath.com>
*/
namespace RankMath\Tools;
use RankMath\Helper;
use RankMath\Admin\Database\Database;
defined( 'ABSPATH' ) || exit;
/**
* Remove_Schema class.
*/
class Remove_Schema extends \WP_Background_Process {
/**
* Action.
*
* @var string
*/
protected $action = 'delete_old_schema';
/**
* Main instance
*
* Ensure only one instance is loaded or can be loaded.
*
* @return Remove_Schema
*/
public static function get() {
static $instance;
if ( is_null( $instance ) && ! ( $instance instanceof Remove_Schema ) ) {
$instance = new Remove_Schema();
}
return $instance;
}
/**
* Start creating batches.
*
* @param array $meta_ids Posts to process.
*/
public function start( $meta_ids ) {
$chunks = array_chunk( $meta_ids, 100 );
foreach ( $chunks as $chunk ) {
$this->push_to_queue( $chunk );
}
$this->save()->dispatch();
}
/**
* Complete.
*
* Override if applicable, but ensure that the below actions are
* performed, or, call parent::complete().
*/
protected function complete() {
$meta_ids = get_option( 'rank_math_old_schema_data' );
delete_option( 'rank_math_old_schema_data' );
Helper::add_notification(
sprintf( 'Rank Math: Deleted %d schema data successfully.', count( $meta_ids ) ),
[
'type' => 'success',
'id' => 'rank_math_remove_old_schema_data',
'classes' => 'rank-math-notice',
]
);
parent::complete();
}
/**
* Task to perform
*
* @param array $meta_ids Posts to process.
*
* @return bool
*/
protected function task( $meta_ids ) {
try {
foreach ( $meta_ids as $meta_id ) {
delete_metadata_by_mid( 'post', $meta_id );
}
return false;
} catch ( \Exception $error ) {
return true;
}
}
/**
* Find posts with old schema data.
*
* @return array
*/
public function find() {
$meta_ids = get_option( 'rank_math_old_schema_data' );
if ( false !== $meta_ids ) {
return $meta_ids;
}
// Schema Metadata.
$meta_ids = Database::table( 'postmeta' )
->distinct()
->select( 'meta_id' )
->whereLike( 'meta_key', 'rank_math_snippet', '' )
->get();
$meta_ids = wp_list_pluck( $meta_ids, 'meta_id' );
update_option( 'rank_math_old_schema_data', $meta_ids, false );
return $meta_ids;
}
}