<?php

namespace MageArray\News\Block\Adminhtml\Newspost\Helper;

use MageArray\News\Helper\Data as NewspostImage;
use Magento\Framework\Data\Form\Element\CollectionFactory as ElementCollectionFactory;
use Magento\Framework\Data\Form\Element\Factory as ElementFactory;
use Magento\Framework\Data\Form\Element\Image as ImageField;
use Magento\Framework\Escaper;
use Magento\Framework\UrlInterface;

/**
* Class Image
* @package MageArray\News\Block\Adminhtml\Newspost\Helper
*/
class Image extends ImageField
{
/**
* @var NewspostImage
*/
protected $imageModel;

/**
* Image constructor.
* @param NewspostImage $imageModel
* @param ElementFactory $factoryElement
* @param ElementCollectionFactory $factoryCollection
* @param Escaper $escaper
* @param UrlInterface $urlBuilder
* @param array $data
*/
public function __construct(
NewspostImage $imageModel,
ElementFactory $factoryElement,
ElementCollectionFactory $factoryCollection,
Escaper $escaper,
UrlInterface $urlBuilder,
$data = []
) {
$this->imageModel = $imageModel;
parent::__construct(
$factoryElement,
$factoryCollection,
$escaper,
$urlBuilder,
$data
);
}

/**
* @return bool|string
*/
protected function _getUrl()
{
$url = false;
if ($this->getValue()) {
$url = $this->imageModel->getBaseUrlMedia() . $this->getValue();
}
return $url;
}
}