ActionScheduler_OptionLock::get_existing_lock │ private │ WC 1.0

Supplies the existing lock value, or an empty string if not set.

Method of the class: ActionScheduler_OptionLock{}

No Hooks.

Returns

String.

Usage

// private - for code of main (parent) class only
$result = $this->get_existing_lock( $lock_type );

$lock_type(string) (required)

A string to identify different lock types.

ActionScheduler_OptionLock::get_existing_lock() ActionScheduler OptionLock::get existing lock code ^{WC 10.3.6}

private function get_existing_lock( $lock_type ) {
	global $wpdb;

	// Now grab the existing lock value, if there is one.
	return (string) $wpdb->get_var(
		$wpdb->prepare(
			"SELECT option_value FROM $wpdb->options WHERE option_name = %s",
			$this->get_key( $lock_type )
		)
	);
}