learndash_add_theme_support learndash_add_theme_support() Adds the post thumbnail theme support for custom post types. ContentsDescription Source Changelog Related Namespace @package Description # Fires on after_setup_theme hook. Source # File: includes/ld-misc-functions.php Changelog # Changelog Version Description 2.1.0 Introduced. Related # Namespace # global @package # LearnDash / Misc