CCrmExternalChannelType::getDescriptions

static function getDescriptions($types)
    {
        $result = array();
        if(is_array($types))
        {
            foreach($types as $typeID)
            {
                $typeID = intval($typeID);
                $descr = self::getDescription($typeID);
                if($descr !== '')
                {
                    $result[$typeID] = $descr;
                }
            }
        }
        return $result;
    }