/**
* This method extract a date string formatted for ganttchart from a SMWTimeValue object.
*
* @param $dv SMWTimeValue, date that is to be converted
* @return string in form MM/DD/YYYY HH:MM:SS
*/
public function getGanttDate(SMWTimeValue $dv, $isend = false)
{
$year = $dv->getYear();
if ($year > 9999 || $year < -9998) {
return '';
}
// ISO range is limited to four digits
$year = number_format($year, 0, '.', '');
$time = $dv->getTimeString(false);
if ($time == false && $isend) {
// increment by one day, compute date to cover leap years etc.
$dv = SMWDataValueFactory::newTypeIDValue('_dat', $dv->getWikiValue() . 'T00:00:00+24:00');
}
$month = $dv->getMonth();
if (strlen($month) == 1) {
$month = '0' . $month;
}
$day = $dv->getDay();
if (strlen($day) == 1) {
$day = '0' . $day;
}
$result = $month . '/' . $day . '/' . $year;
if ($time != false) {
$result .= " {$time}";
}
return $result;
}
/**
* Extract a date string formatted for iCalendar from a SMWTimeValue object.
*/
static private function parsedate( SMWTimeValue $dv, $isend = false ) {
$year = $dv->getYear();
if ( ( $year > 9999 ) || ( $year < -9998 ) ) return ''; // ISO range is limited to four digits
$year = number_format( $year, 0, '.', '' );
$time = str_replace( ':', '', $dv->getTimeString( false ) );
if ( ( $time == false ) && ( $isend ) ) { // increment by one day, compute date to cover leap years etc.
$dv = SMWDataValueFactory::newTypeIDValue( '_dat', $dv->getWikiValue() . 'T00:00:00-24:00' );
}
$month = $dv->getMonth();
if ( strlen( $month ) == 1 ) $month = '0' . $month;
$day = $dv->getDay();
if ( strlen( $day ) == 1 ) $day = '0' . $day;
$result = $year . $month . $day;
if ( $time != false ) $result .= "T$time";
return $result;
}
