case 'month':
list($prevmonth, $prevyear) = calendar_sub_month($data['m'], $data['y']);
list($nextmonth, $nextyear) = calendar_add_month($data['m'], $data['y']);
- $prevdate = calendar_gmmktime_check($prevmonth, 1, $prevyear);
- $nextdate = calendar_gmmktime_check($nextmonth, 1, $nextyear);
+ $prevdate = calendar_mktime_check($prevmonth, 1, $prevyear);
+ $nextdate = calendar_mktime_check($nextmonth, 1, $nextyear);
$content .= "<table style='width: 100%;'><tr>\n";
$content .= '<td style="text-align: left; width: 30%;"><a href="'.calendar_get_link_href('view.php?view=month&', 1, $prevmonth, $prevyear).'"><< '.strftime(get_string('strftimemonthyear'), $prevdate)."</a></td>\n";
$content .= '<td style="text-align: center"><strong>'.strftime(get_string('strftimemonthyear'), $time)."</strong></td>\n";