<?php
namespace SoundPress\WHIOrders\Block\System\Config;
use Magento\Config\Block\System\Config\Form\Field;
use Magento\Backend\Block\Template\Context;
use Magento\Framework\Data\Form\Element\AbstractElement;
class TestConnection extends Field
{
    protected $_template = 'SoundPress_WHIOrders::system/config/test_connection.phtml';
    public function __construct(Context $context, array $data = [])
    {
        parent::__construct($context, $data);
    }

    public function render(AbstractElement $element)
    {
        $element->unsScope()->unsCanUseWebsiteValue()->unsCanUseDefaultValue();
        return parent::render($element);
    }

    protected function _getElementHtml(AbstractElement $element)
    {
        return $this->_toHtml();
    }

    public function getCustomUrl()
    {
        return $this->getUrl('whiorders/connection/index');
    }

    public function getButtonHtml()
    {
        $button = $this->getLayout()->createBlock('Magento\Backend\Block\Widget\Button')->setData(['id' => 'whi_test_connection', 'label' => 'Test Connection',]);
        return $button->toHtml();
    }
}