CatalogEdit::getSiteListString

static function getSiteListString($siteList, $sorted = false)
{
	if (empty($siteList) || !is_array($siteList))
		return '';
	$sorted = ($sorted === true);
	if (!$sorted)
		sort($siteList);
	return implode(self::$siteListSeparator, $siteList);
}