whmcsKerioEmail/app/UI/Client/Setting/Forms/InfoForm.php

<?php
namespace ThurData\Servers\KerioEmail\App\UI\Client\Setting\Forms;

use ThurData\Servers\KerioEmail\core\UI\Traits\Alerts;
use ThurData\Servers\KerioEmail\App\Traits\FormExtendedTrait;
use ThurData\Servers\KerioEmail\Core\UI\Traits\FormDataProvider;
use ThurData\Servers\KerioEmail\App\UI\Admin\Custom\Forms\SortedFieldForm;
use ThurData\Servers\KerioEmail\App\UI\Client\Setting\Providers\InfoSettingDataProvider;
use ThurData\Servers\KerioEmail\Core\UI\Interfaces\ClientArea;
use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\Fields\Hidden;
use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\Fields\Select;
use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\Fields\Text;
use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\FormConstants;
use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\BaseForm;
use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\Sections\InputGroup;
use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\Fields\InputGroupElements;
use ThurData\Servers\KerioEmail\Core\UI\Widget\Forms\Sections\BoxSection;

use function ThurData\Servers\KerioEmail\Core\Helper\di;


class InfoForm extends BaseForm implements ClientArea
{
    use FormExtendedTrait;
    use FormDataProvider;

    public function initContent()
    {
        $this->initIds('infoForm');
        $this->setFormType('info');
        $this->setProvider(new InfoSettingDataProvider());
        $this->initFields();
        $this->loadDataToForm();
    }

    public function getAllowedActions()
    {
        return ['info'];
    }

    private function initFields()
    {
//        $message = di('lang')->absoluteT('dnsinfomessage');
        $message = 'DNS Information für 
            <div id="alertmaildomain"></div>
            <table width="100%">
                <tr>
                    <td>ThurData Vorgabe</td>
                    <td style="background-color: grey;">&rarr;</td>
                    <td>Aktueller Wert</td>
                </tr>
            </table>';
        $this->addInternalAlert($message, null, 100);
        $row = new InputGroup('MX');
        $row->addInputComponent((new InputGroupElements\Text('mxthurdata'))->addHtmlAttribute('readonly','true'));
        $row->addInputAddon('', false, '&rarr;');
        $row->addInputComponent((new InputGroupElements\Text('mxactive'))->addHtmlAttribute('readonly','true'));
        $this->addSection($row);
        $row = new InputGroup('SPF');
        $row->addInputComponent((new InputGroupElements\Text('spfthurdata'))->addHtmlAttribute('readonly','true'));
        $row->addInputAddon('', false, '&rarr;');
        $row->addInputComponent((new InputGroupElements\Text('spf'))->addHtmlAttribute('readonly','true'));
        $this->addSection($row);
        $row = new InputGroup('DMARC');
        $row->addInputComponent((new InputGroupElements\Text('dmarcthurdata'))->addHtmlAttribute('readonly','true'));
        $row->addInputAddon('', false, '&rarr;');
        $row->addInputComponent((new InputGroupElements\Text('dmarc'))->addHtmlAttribute('readonly','true'));
        $this->addSection($row);
        $row = new InputGroup('DKIM');
        $row->addInputComponent((new InputGroupElements\Text('dkimthurdata'))->addHtmlAttribute('readonly','true'));
        $row->addInputAddon('', false, '&rarr;');
        $row->addInputComponent((new InputGroupElements\Text('dkim'))->addHtmlAttribute('readonly','true'));
        $this->addSection($row);
        $this->generateDoubleSection([new Hidden('maildomain'), new Hidden('id')]);

    }
}