function join_values($name, $value)
{
// special case, multiple authors - joined by " and "
if ($name == 'author') {
return join(' and ', $value);
}
return parent::join_values($name, $value);
}
function ICalendarFormatter($module, $util = NULL)
{
parent::__construct($module, $util);
// set some calendar level properties
$this->calendar = new vcalendar(array('unique_id' => 'bufvc.ac.uk'));
$this->calendar->setProperty('method', 'PUBLISH');
$this->calendar->setProperty('X-WR-CALNAME', 'BUFVC iCal export');
$this->calendar->setProperty('X-WR-CALDESC', 'BUFVC exported iCal data');
$this->calendar->setProperty('X-WR-TIMEZONE', 'Europe/London');
}
