<?php /*

 Composr
 Copyright (c) ocProducts, 2004-2016

 See text/EN/licence.txt for full licencing information.


 NOTE TO PROGRAMMERS:
   Do not edit this file. If you need to make changes, save your changed file to the appropriate *_custom folder
   **** If you ignore this advice, then your website upgrades (e.g. for bug fixes) will likely kill your changes ****

*/

/**
 * @license    http://opensource.org/licenses/cpal_1.0 Common Public Attribution License
 * @copyright  ocProducts Ltd
 * @package    shopping
 */

/**
 * Hook class.
 */
class Hook_symbol_STOCK_CHECK
{
    /**
     * Run function for symbol hooks. Searches for tasks to perform.
     *
     * @param  array $param Symbol parameters
     * @return string Result
     */
    public function run($param)
    {
        $value = '';

        if (array_key_exists(0, $param)) {
            require_code('hooks/systems/ecommerce/catalogue_items');
            $ob = new Hook_ecommerce_catalogue_items();
            $available_quantity = $ob->get_available_quantity($param[0]);
            $value = ($available_quantity === null) ? '' : strval($available_quantity);
        }

        return $value;
    }
}
