Viewing file:  ActionScheduler_WPCommentCleaner.php (4.29 KB) -rw-r--r--
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<?php
/**
* Class ActionScheduler_WPCommentCleaner
*
* @since 3.0.0
*/
class ActionScheduler_WPCommentCleaner {
/**
* Post migration hook used to cleanup the WP comment table.
*
* @var string
*/
protected static $cleanup_hook = 'action_scheduler/cleanup_wp_comment_logs';
/**
* An instance of the ActionScheduler_wpCommentLogger class to interact with the comments table.
*
* This instance should only be used as an interface. It should not be initialized.
*
* @var ActionScheduler_wpCommentLogger
*/
protected static $wp_comment_logger = null;
/**
* The key used to store the cached value of whether there are logs in the WP comment table.
*
* @var string
*/
protected static $has_logs_option_key = 'as_has_wp_comment_logs';
/**
* Initialize the class and attach callbacks.
*/
public static function init() {
if ( empty( self::$wp_comment_logger ) ) {
self::$wp_comment_logger = new ActionScheduler_wpCommentLogger();
}
add_action( self::$cleanup_hook, array( __CLASS__, 'delete_all_action_comments' ) );
// While there are orphaned logs left in the comments table, we need to attach the callbacks which filter comment counts.
add_action( 'pre_get_comments', array( self::$wp_comment_logger, 'filter_comment_queries' ), 10, 1 );
add_action( 'wp_count_comments', array( self::$wp_comment_logger, 'filter_comment_count' ), 20, 2 ); // run after KKART_Comments::wp_count_comments() to make sure we exclude order notes and action logs
add_action( 'comment_feed_where', array( self::$wp_comment_logger, 'filter_comment_feed' ), 10, 2 );
// Action Scheduler may be displayed as a Tools screen or Kkart > Status administration screen
add_action( 'load-tools_page_action-scheduler', array( __CLASS__, 'register_admin_notice' ) );
add_action( 'load-'.KKART_SCREEN_PREFIX.'_page_kkart-status', array( __CLASS__, 'register_admin_notice' ) );
}
/**
* Determines if there are log entries in the wp comments table.
*
* Uses the flag set on migration completion set by @see self::maybe_schedule_cleanup().
*
* @return boolean Whether there are scheduled action comments in the comments table.
*/
public static function has_logs() {
return 'yes' === get_option( self::$has_logs_option_key );
}
/**
* Schedules the WP Post comment table cleanup to run in 6 months if it's not already scheduled.
* Attached to the migration complete hook 'action_scheduler/migration_complete'.
*/
public static function maybe_schedule_cleanup() {
if ( (bool) get_comments( array( 'type' => ActionScheduler_wpCommentLogger::TYPE, 'number' => 1, 'fields' => 'ids' ) ) ) {
update_option( self::$has_logs_option_key, 'yes' );
if ( ! as_next_scheduled_action( self::$cleanup_hook ) ) {
as_schedule_single_action( gmdate( 'U' ) + ( 6 * MONTH_IN_SECONDS ), self::$cleanup_hook );
}
}
}
/**
* Delete all action comments from the WP Comments table.
*/
public static function delete_all_action_comments() {
global $wpdb;
$wpdb->delete( $wpdb->comments, array( 'comment_type' => ActionScheduler_wpCommentLogger::TYPE, 'comment_agent' => ActionScheduler_wpCommentLogger::AGENT ) );
delete_option( self::$has_logs_option_key );
}
/**
* Registers admin notices about the orphaned action logs.
*/
public static function register_admin_notice() {
add_action( 'admin_notices', array( __CLASS__, 'print_admin_notice' ) );
}
/**
* Prints details about the orphaned action logs and includes information on where to learn more.
*/
public static function print_admin_notice() {
$next_cleanup_message = '';
$next_scheduled_cleanup_hook = as_next_scheduled_action( self::$cleanup_hook );
if ( $next_scheduled_cleanup_hook ) {
/* translators: %s: date interval */
$next_cleanup_message = sprintf( __( 'This data will be deleted in %s.', 'kkart' ), human_time_diff( gmdate( 'U' ), $next_scheduled_cleanup_hook ) );
}
$notice = sprintf(
/* translators: 1: next cleanup message 2: github issue URL */
__( 'Action Scheduler has migrated data to custom tables; however, orphaned log entries exist in the WordPress Comments table. %1$s <a href="%2$s">Learn more »</a>', 'kkart' ),
$next_cleanup_message,
'https://github.com/kkart/action-scheduler/issues/368'
);
echo '<div class="notice notice-warning"><p>' . wp_kses_post( $notice ) . '</p></div>';
}
}
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