/**
* @param \Magento\Framework\View\Element\Context $context
* @param \Magento\Framework\Registry $registry
* @param array $data
*/
public function __construct(\Magento\Framework\View\Element\Context $context, \Magento\Framework\Registry $registry, array $data = [])
{
$this->_coreRegistry = $registry;
parent::__construct($context, $data);
}
/**
* @return string
*/
public function toHtml()
{
$model = $this->_coreRegistry->registry(\Magento\SalesRule\Model\RegistryConstants::CURRENT_SALES_RULE);
$disableInputFields = !$model->getUseAutoGeneration();
// @todo: remove this workaround after resolving MAGETWO-48846
// @codingStandardsIgnoreStart
$html = <<<HTML_ENTITIES
<script>
function disableEnableCouponTabInputFields(isDisabled) {
var selector = '[id=coupons_information_fieldset] input, [id=coupons_information_fieldset] select, [id=coupons_information_fieldset] button, [id=couponCodesGrid] input, [id=couponCodesGrid] select, [id=couponCodesGrid] button';
_.each(
document.querySelectorAll(selector),
function (element) {
element.disabled = isDisabled;
}
);
}
disableEnableCouponTabInputFields({$disableInputFields});
</script>
HTML_ENTITIES;
// @codingStandardsIgnoreEnd
return parent::toHtml() . $html;
}