<?php

/**
 * Maho
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://magento.com)
 * @copyright  Copyright (c) 2022-2024 The OpenMage Contributors (https://openmage.org)
 * @copyright  Copyright (c) 2024 Maho (https://mahocommerce.com)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * System configuration shipping methods allow all countries select
 *
 * @category   Mage
 * @package    Mage_Adminhtml
 */
class Mage_Adminhtml_Block_System_Config_Form_Field_Select_Allowspecific extends Varien_Data_Form_Element_Select
{
    #[\Override]
    public function getAfterElementHtml()
    {
        $javaScript = "
            <script type=\"text/javascript\">
                Event.observe('{$this->getHtmlId()}', 'change', function(){
                    specific=$('{$this->getHtmlId()}').value;
                    $('{$this->_getSpecificCountryElementId()}').disabled = (!specific || specific!=1);
                });
            </script>";
        return $javaScript . parent::getAfterElementHtml();
    }

    #[\Override]
    public function getHtml()
    {
        if (!$this->getValue() || $this->getValue() != 1) {
            $this->getForm()->getElement($this->_getSpecificCountryElementId())->setDisabled('disabled');
        }
        return parent::getHtml();
    }

    protected function _getSpecificCountryElementId()
    {
        return substr($this->getId(), 0, strrpos($this->getId(), 'allowspecific')) . 'specificcountry';
    }
}
