AbstractTab.php

Go to the documentation of this file.

<?php
namespace Magento\GoogleOptimizer\Block\Adminhtml;

abstract class AbstractTab extends \Magento\Backend\Block\Widget\Form implements
    \Magento\Backend\Block\Widget\Tab\TabInterface
{
    protected $_helperData;

    protected $_registry;

    protected $_codeHelper;

    protected $_formHelper;

    public function __construct(
        \Magento\Backend\Block\Template\Context $context,
        \Magento\GoogleOptimizer\Helper\Data $helperData,
        \Magento\Framework\Registry $registry,
        \Magento\GoogleOptimizer\Helper\Code $codeHelper,
        \Magento\GoogleOptimizer\Helper\Form $formHelper,
        \Magento\Framework\Data\FormFactory $formFactory,
        array $data = []
    ) {
        parent::__construct($context, $data);

        $this->_helperData = $helperData;
        $this->_registry = $registry;
        $this->_codeHelper = $codeHelper;
        $this->_formHelper = $formHelper;
        $this->setForm($formFactory->create());
    }

    protected function _prepareForm()
    {
        $this->_formHelper->addGoogleoptimizerFields($this->getForm(), $this->_getGoogleExperiment());
        return parent::_prepareForm();
    }

    protected function _getGoogleExperiment()
    {
        $entity = $this->_getEntity();
        if ($entity->getId()) {
            return $this->_codeHelper->getCodeObjectByEntity($entity);
        }
        return null;
    }

    abstract protected function _getEntity();

    public function canShowTab()
    {
        return $this->_helperData->isGoogleExperimentActive();
    }

    public function isHidden()
    {
        return false;
    }
}