Yes the code is inside a function, heres the function.
PHP Code:
function get_mains()
{
$mainsqry = $vbulletin->db->query_read("SELECT favid, name, displayid FROM " . TABLE_PREFIX . "favavorites_main ORDER BY displayid");
$recordsetm = $db->fetch_array($mainsqry);
while($record = mysql_fetch_assoc($recordsetm)) {
$mains[$record['mainid']] = $record;
$mains[$record['mainid']][cats] = array();
}
return $mains;
}