protected function makeUserValue()
{
$printunit = false;
// the normalised string of a known unit to use for printouts
// Check if a known unit is given as outputformat:
if ($this->m_outformat && $this->m_outformat != '-' && $this->m_outformat != '-n' && $this->m_outformat != '-u') {
// first try given output unit
$wantedunit = SMWNumberValue::normalizeUnit($this->m_outformat);
if (array_key_exists($wantedunit, $this->m_unitids)) {
$printunit = $wantedunit;
}
}
// Alternatively, try to use the main display unit as a default:
if ($printunit === false) {
$this->initDisplayData();
if (count($this->m_displayunits) > 0) {
$printunit = reset($this->m_displayunits);
}
}
// Finally, fall back to main unit:
if ($printunit === false) {
$printunit = $this->getUnit();
}
$this->m_unitin = $this->m_unitids[$printunit];
$this->m_unitvalues = false;
// this array depends on m_unitin if displayunits were used, better invalidate it here
$value = $this->m_dataitem->getNumber() * $this->m_unitfactors[$this->m_unitin];
$this->m_caption = '';
if ($this->m_outformat != '-u') {
// -u is the format for displaying the unit only
$this->m_caption .= $this->m_outformat != '-' && $this->m_outformat != '-n' ? smwfNumberFormat($value) : $value;
}
if ($printunit !== '' && $this->m_outformat != '-n') {
// -n is the format for displaying the number only
if ($this->m_outformat != '-u') {
$this->m_caption .= $this->m_outformat != '-' ? ' ' : ' ';
}
$this->m_caption .= $printunit;
}
}
protected function makeUserValue()
{
$value = false;
if ($this->m_outformat && $this->m_outformat != '-' && $this->m_outformat != '-n' && $this->m_outformat != '-u') {
// first try given output unit
$printunit = SMWNumberValue::normalizeUnit($this->m_outformat);
$this->m_unitin = $this->getUnitID($printunit);
switch ($this->m_unitin) {
case 'K':
$value = $this->m_dataitem->getNumber();
break;
case '°C':
$value = $this->m_dataitem->getNumber() - 273.15;
break;
case '°F':
$value = ($this->m_dataitem->getNumber() - 273.15) * 1.8 + 32;
break;
case '°R':
$value = $this->m_dataitem->getNumber() * 1.8;
break;
// default: unit not supported
}
}
if ($value === false) {
// no valid output unit requested
$value = $this->m_dataitem->getNumber();
$this->m_unitin = 'K';
$printunit = 'K';
}
$this->m_caption = '';
if ($this->m_outformat != '-u') {
// -u is the format for displaying the unit only
$this->m_caption .= $this->m_outformat != '-' && $this->m_outformat != '-n' ? smwfNumberFormat($value) : $value;
}
if ($printunit !== '' && $this->m_outformat != '-n') {
// -n is the format for displaying the number only
if ($this->m_outformat != '-u') {
$this->m_caption .= $this->m_outformat != '-' ? ' ' : ' ';
}
$this->m_caption .= $printunit;
}
}
/**
* This method is used when no user input was given to find the best
* values for m_unitin and m_caption. After conversion,
* these fields will look as if they were generated from user input,
* and convertToMainUnit() will have been called (if not, it would be
* blocked by the presence of m_unitin).
*
* Overwritten by subclasses that support units.
*/
protected function makeUserValue()
{
$this->m_caption = '';
if ($this->m_outformat != '-u') {
// -u is the format for displaying the unit only
$this->m_caption .= $this->m_outformat != '-' && $this->m_outformat != '-n' ? smwfNumberFormat($this->m_dataitem->getNumber()) : $this->m_dataitem->getNumber();
}
// no unit ever, so nothing to do about this
$this->m_unitin = '';
}
