public function updateCMSFields(FieldList $fields)
    {
        $msg = _t('JonoM\ShareCare\ShareCare.CMSMessage', 'When this page is shared by people on social media it will look something like this:');
        $tab = 'Root.' . _t('JonoM\ShareCare\ShareCare.TabName', 'Share');
        if ($msg) {
            $fields->addFieldToTab($tab, new LiteralField('ShareCareMessage',
                '<div class="message notice"><p>' . $msg . '</p></div>'));
        }
        $fields->addFieldToTab($tab, new LiteralField('ShareCarePreview',
            $this->owner->RenderWith('ShareCarePreview', array(
                'IncludeTwitter' => self::config()->get('twitter_card'),
                'IncludePinterest' => self::config()->get('pinterest')
            ))));
    }