'choices' => array_merge(array('' => ''), get_string_manager()->get_list_of_countries(true, true)));
$fields['lang'] = array('type' => PARAM_LANG, 'null' => NULL_NOT_ALLOWED, 'default' => $CFG->lang,
'choices' => array_merge(array('' => ''), get_string_manager()->get_list_of_translations(false)));
- $fields['calendartype'] = array('type' => PARAM_NOTAGS, 'null' => NULL_NOT_ALLOWED, 'default' => $CFG->calendartype,
+ $fields['calendartype'] = array('type' => PARAM_PLUGIN, 'null' => NULL_NOT_ALLOWED, 'default' => $CFG->calendartype,
'choices' => array_merge(array('' => ''), \core_calendar\type_factory::get_list_of_calendar_types()));
$fields['theme'] = array('type' => PARAM_THEME, 'null' => NULL_NOT_ALLOWED,
'default' => theme_config::DEFAULT_THEME, 'choices' => array_merge(array('' => ''), get_list_of_themes()));