protected function getCommonDefaults()
    {
        return [
            'widget' => 'single_text',
            'datepicker_use_button' => true,
            'dp_pick_time' => true,
            'dp_pick_date' => true,
            'dp_use_current' => true,
            'dp_min_date' => '1/1/1900',
            'dp_max_date' => null,
            'dp_show_today' => true,
            'dp_language' => $this->locale,
            'dp_default_date' => '',
            'dp_disabled_dates' => [],
            'dp_enabled_dates' => [],
            'dp_icons' => [
                'time' => 'fa fa-clock-o',
                'date' => 'fa fa-calendar',
                'up' => 'fa fa-chevron-up',
                'down' => 'fa fa-chevron-down',
            ],
            'dp_use_strict' => false,
            'dp_side_by_side' => false,
            'dp_days_of_week_disabled' => [],
            'dp_collapse' => true,
            'dp_calendar_weeks' => false,
            'dp_view_mode' => 'days',
            'dp_min_view_mode' => 'days',
        ];
    }