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<?php
/** 
 * @package     VikBooking
 * @subpackage  core
 * @author      E4J s.r.l.
 * @copyright   Copyright (C) 2021 E4J s.r.l. All Rights Reserved.
 * @license     http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 * @link        https://vikwp.com
 */

// No direct access
defined('ABSPATH') or die('No script kiddies please!');

/**
 * VikBooking HTML scripts helper.
 *
 * @since 1.5
 */
abstract class VBOHtmlScripts
{
	/**
	 * Auto set CSRF token to ajaxSetup so all jQuery ajax call will contain CSRF token.
	 *
	 * @return  void
	 *
	 * @see 	JHtmlJquery::csrf()
	 */
	public static function ajaxcsrf($name = 'csrf.token')
	{
		static $loaded = 0;

if ($loaded)
		{
			// do not load again
			return;
		}

$loaded = 1;

try
		{
			// rely on system helper
			JHtml::fetch('jquery.token');
		}
		catch (Exception $e)
		{
			// Helper not declared, installed CMS too old (lower than J3.8).
			// Fallback to our internal helper.
			$csrf = addslashes(JSession::getFormToken());

JFactory::getDocument()->addScriptDeclaration(
<<<JS
;(function($) {
	$.ajaxSetup({
		headers: {
			'X-CSRF-Token': '{$csrf}',
		},
	});
})(jQuery);
JS
			);
		}
	}
}