<?php

/*
 * Smarty plugin
 * -------------------------------------------------------------
 * Type:     function
 * Name:     get_slider
 * Purpose:  get a slider of known name or id
 * -------------------------------------------------------------
 */

use KupShop\ContentBundle\Util\SliderUtil;
use KupShop\KupShopBundle\Util\Compat\ServiceContainer;

function smarty_function_get_slider($params, &$smarty)
{
    $random = false;

    extract($params);

    $sliderUtil = ServiceContainer::getService(SliderUtil::class);

    $slider = null;

    if (isset($id)) {
        $slider = $sliderUtil->get((int) $id, (bool) $random);
    } elseif (isset($name)) {
        $slider = $sliderUtil->getByName($name, (bool) $random);
    }

    if (!$slider) {
        echo "Neexistující slider '{$name}'";
    }

    if (!empty($assign)) {
        $smarty->assign($assign, $slider);
    }
}