set_url('/admin/timezone.php'); $PAGE->set_context(context_system::instance()); require_login(); require_capability('moodle/site:config', context_system::instance()); $strtimezone = get_string("timezone"); $strsavechanges = get_string("savechanges"); $strusers = get_string("users"); $strall = get_string("all"); $PAGE->set_title($strtimezone); $PAGE->set_heading($strtimezone); $PAGE->navbar->add($strtimezone); echo $OUTPUT->header(); echo $OUTPUT->heading(""); if (data_submitted() and !empty($zone) and confirm_sesskey()) { echo "