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<?php
/**
* Copyright © Magefan (support@magefan.com). All rights reserved.
* Please visit Magefan.com for license details (https://magefan.com/end-user-license-agreement).
*
* Glory to Ukraine! Glory to the heroes!
*/
declare(strict_types=1);
namespace Magefan\LazyLoad\Block;
use Magento\Framework\View\Element\Template;
use Magento\Framework\View\Element\Template\Context;
use Magefan\LazyLoad\Model\Config;
/**
* Init lazy load
*/
class Lazy extends Template
{
/**
* @param Context $context
* @param Config $config
* @param array $data
*/
public function __construct(
Context $context,
Config $config,
array $data = []
) {
parent::__construct($context, $data);
$this->config = $config;
}
/**
* Retrieve block html
*
* @return string
*/
protected function _toHtml()
{
if ($this->config->getEnabled()) {
return parent::_toHtml();
}
return '';
}
/**
* @return bool
*/
public function isNoScriptEnabled(): bool
{
return (bool)$this->config->isNoScriptEnabled();
}
/**
* @return bool
*/
public function getIsJavascriptLazyLoadMethod(): bool
{
return $this->config->getIsJavascriptLazyLoadMethod();
}
/**
* Retrieve lazy load config json string
*
* @return string
*/
public function getLazyLoadConfig(): string
{
$config = $this->getData('lazy_load_config');
if (!is_array($config)) {
$config = [];
}
if (!isset($config['elements_selector'])) {
$config['elements_selector'] = 'img,div';
}
if (!isset($config['data_srcset'])) {
$config['data_srcset'] = 'originalset';
}
return json_encode($config);
}
}