Current File : /home/t/r/a/tradesc/www/relax/wp-content/plugins/woocommerce/src/Blocks/Utils/BlocksWpQuery.php
<?php
namespace Automattic\WooCommerce\Blocks\Utils;
use WP_Query;
/**
* BlocksWpQuery query.
*
* Wrapper for WP Query with additional helper methods.
* Allows query args to be set and parsed without doing running it, so that a cache can be used.
*
* @deprecated 2.5.0
*/
class BlocksWpQuery extends WP_Query {
/**
* Constructor.
*
* Sets up the WordPress query, if parameter is not empty.
*
* Unlike the constructor in WP_Query, this does not RUN the query.
*
* @param string|array $query URL query string or array of vars.
*/
public function __construct( $query = '' ) {
if ( ! empty( $query ) ) {
$this->init();
$this->query = wp_parse_args( $query );
$this->query_vars = $this->query;
$this->parse_query_vars();
}
}
/**
* Get cached posts, if a cache exists.
*
* A hash is generated using the array of query_vars. If doing custom queries via filters such as posts_where
* (where the SQL query is manipulated directly) you can still ensure there is a unique hash by injecting custom
* query vars via the parse_query filter. For example:
*
* add_filter( 'parse_query', function( $wp_query ) {
* $wp_query->query_vars['my_custom_query_var'] = true;
* } );
*
* Doing so won't have any negative effect on the query itself, and it will cause the hash to change.
*
* @param string $transient_version Transient version to allow for invalidation.
* @return WP_Post[]|int[] Array of post objects or post IDs.
*/
public function get_cached_posts( $transient_version = '' ) {
$hash = md5( wp_json_encode( $this->query_vars ) );
$transient_name = 'wc_blocks_query_' . $hash;
$transient_value = get_transient( $transient_name );
if ( isset( $transient_value, $transient_value['version'], $transient_value['value'] ) && $transient_value['version'] === $transient_version ) {
return $transient_value['value'];
}
$results = $this->get_posts();
set_transient(
$transient_name,
array(
'version' => $transient_version,
'value' => $results,
),
DAY_IN_SECONDS * 30
);
return $results;
}
}
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