LearnDash_Settings_Metabox::build_settings_select2_lib_ajax_fetch_json( array $field_settings = array() )
Generate the JSON data attribute for select2 AJAX.
LearnDash_Settings_Metabox::build_settings_select2_lib_ajax_fetch_json( array $field_settings = array() )
Generate the JSON data attribute for select2 AJAX.