Как узнать секцию/категорию материала? - Разработка расширений для Joomla 1.5

function plgContentMytags( &$row, &$params, $page=0 ) {
	$id 	= $row->id;

CREATE TABLE  `jos_content` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `title` varchar(255) NOT NULL DEFAULT '',
  `alias` varchar(255) NOT NULL DEFAULT '',
  `title_alias` varchar(255) NOT NULL DEFAULT '',
  `introtext` mediumtext NOT NULL,
  `fulltext` mediumtext NOT NULL,
  `state` tinyint(3) NOT NULL DEFAULT '0',
  `sectionid` int(11) unsigned NOT NULL DEFAULT '0',
  `mask` int(11) unsigned NOT NULL DEFAULT '0',
  `catid` int(11) unsigned NOT NULL DEFAULT '0',
  `created` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
  `created_by` int(11) unsigned NOT NULL DEFAULT '0',
  `created_by_alias` varchar(255) NOT NULL DEFAULT '',
  `modified` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
  `modified_by` int(11) unsigned NOT NULL DEFAULT '0',
  `checked_out` int(11) unsigned NOT NULL DEFAULT '0',
  `checked_out_time` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
  `publish_up` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
  `publish_down` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
  `images` text NOT NULL,
  `urls` text NOT NULL,
  `attribs` text NOT NULL,
  `version` int(11) unsigned NOT NULL DEFAULT '1',
  `parentid` int(11) unsigned NOT NULL DEFAULT '0',
  `ordering` int(11) NOT NULL DEFAULT '0',
  `metakey` text NOT NULL,
  `metadesc` text NOT NULL,
  `access` int(11) unsigned NOT NULL DEFAULT '0',
  `hits` int(11) unsigned NOT NULL DEFAULT '0',
  `metadata` text NOT NULL,
  PRIMARY KEY (`id`),
  KEY `idx_section` (`sectionid`),
  KEY `idx_access` (`access`),
  KEY `idx_checkout` (`checked_out`),
  KEY `idx_state` (`state`),
  KEY `idx_catid` (`catid`),
  KEY `idx_createdby` (`created_by`)
) ENGINE=MyISAM AUTO_INCREMENT=51 DEFAULT CHARSET=utf8