function retrieve_entity_info($record, $module) { parent::retrieve_entity_info($record, $module); $start = DateTimeField::convertToUserTimeZone($this->column_fields['date_start'] . ' ' . $this->column_fields['time_start']); $this->column_fields['date_start'] = $start->format('Y-m-d'); $end = DateTimeField::convertToUserTimeZone($this->column_fields['due_date'] . ' ' . $this->column_fields['time_end']); $this->column_fields['due_date'] = $end->format('Y-m-d'); }