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Added helpers to clean transients during shutdown and clean layered nav counts

This commit is contained in:
Mike Jolley 2019-01-18 23:12:46 +00:00
parent c5da2dbcde
commit 8ede6bcb74
1 changed files with 47 additions and 1 deletions
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48
includes/class-wc-cache-helper.php
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@ -12,18 +12,64 @@ defined( 'ABSPATH' ) || exit;
*/
class WC_Cache_Helper {
/**
* Transients to delete on shutdown.
*
* @var array Array of transient keys.
*/
private static $delete_transients = array();
/**
* Hook in methods.
*/
public static function init() {
add_action( 'shutdown', array( __CLASS__, 'delete_transients_on_shutdown' ), 10 );
add_action( 'template_redirect', array( __CLASS__, 'geolocation_ajax_redirect' ) );
add_action( 'admin_notices', array( __CLASS__, 'notices' ) );
add_action( 'delete_version_transients', array( __CLASS__, 'delete_version_transients' ) );
add_action( 'delete_version_transients', array( __CLASS__, 'delete_version_transients' ), 10, 2 );
add_action( 'wp', array( __CLASS__, 'prevent_caching' ) );
add_action( 'clean_term_cache', array( __CLASS__, 'clean_term_cache' ), 10, 2 );
add_action( 'edit_terms', array( __CLASS__, 'clean_term_cache' ), 10, 2 );
}
/**
* Add a transient to delete on shutdown.
*
* @since 3.6.0
* @param string|array $keys Transient key or keys.
*/
public static function queue_delete_transient( $keys ) {
self::$delete_transients = array_unique( array_merge( is_array( $keys ) ? $keys : array( $keys ), self::$delete_transients ) );
}
/**
* Transients that don't need to be cleaned right away can be deleted on shutdown to avoid repetition.
*
* @since 3.6.0
*/
public static function delete_transients_on_shutdown() {
if ( self::$delete_transients ) {
foreach ( self::$delete_transients as $key ) {
delete_transient( $key );
}
self::$delete_transients = array();
}
}
/**
* Used to clear layered nav counts based on passed attribute names.
*
* @since 3.6.0
* @param array $attribute_keys Attribute keys.
*/
public static function invalidate_attribute_count( $attribute_keys ) {
if ( $attribute_keys ) {
foreach ( $attribute_keys as $attribute_key ) {
self::queue_delete_transient( 'wc_layered_nav_counts_' . $attribute_key );
}
}
}
/**
* Get prefix for use with wp_cache_set. Allows all cache in a group to be invalidated at once.
*