$c_count = $c_article_count + $c_links_count;
if (!class_exists("modTzContentSliderCommonHelper")) {
    require_once 'common.php';
}
if ($content_source == "joomla") {
    require_once dirname(__FILE__) . DS . 'helper.php';
    $list = modTzContentSliderJHelper::getList($params, $c_count);
} elseif ($content_source == "vm") {
    if (!class_exists('VmModel')) {
        require JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_virtuemart' . DS . 'helpers' . DS . 'vmmodel.php';
    }
    require_once dirname(__FILE__) . DS . 'vmhelper.php';
    $list = modTzContentSliderVMHelper::getList($params, $c_count);
} else {
    require_once dirname(__FILE__) . DS . 'k2helper.php';
    $list = modTzContentSliderK2Helper::getList($params, $c_count);
}
$a_count = count($list);
//actual count
if ($c_count > $a_count) {
    $c_count = $a_count;
    if ($c_article_count >= $c_count) {
        $c_article_count = $c_count;
        $c_links_count = 0;
    } else {
        if ($c_links_count > $c_count - $c_article_count) {
            $c_links_count = $c_count - $c_article_count;
        }
    }
}
if ($content_source == "vm" && ($art_show_cart_button || $links_show_cart_button)) {