/** * Main KIA_Subtitle Instance * * Ensures only one instance of KIA_Subtitle is loaded or can be loaded. * * @since 1.6 * @static * @see KIA_Subtitle() * @return KIA_Subtitle - Main instance */ public static function instance() { if (is_null(self::$_instance)) { self::$_instance = new self(); } return self::$_instance; }
function get_the_subtitle($post_id = null) { return KIA_Subtitle::get_the_subtitle($post_id); }