// "languageandlocation" settingpage
$temp = new admin_settingpage('langsettings', get_string('languagesettings', 'admin'));
+$temp->add(new admin_setting_configcheckbox('autolang', get_string('autolang', 'admin'), get_string('configautolang', 'admin'), 1));
$temp->add(new admin_setting_configselect('lang', get_string('lang', 'admin'), get_string('configlang', 'admin'), current_language(), get_list_of_languages())); // $CFG->lang might be set in installer already, default en or en_utf8 is in setup.php
$temp->add(new admin_setting_configcheckbox('langmenu', get_string('langmenu', 'admin'), get_string('configlangmenu', 'admin'), 1));
$temp->add(new admin_setting_langlist());