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<?php
namespace SMW\DataValues\ValueFormatters;
use RuntimeException;
use SMW\Highlighter;
use SMWDataValue as DataValue;
use SMWNumberValue as NumberValue;
/**
* @license GNU GPL v2+
* @since 2.4
*
* @author mwjames
*/
class NumberValueFormatter extends DataValueFormatter {
/**
* @since 2.4
*
* {@inheritDoc}
*/
public function isFormatterFor( DataValue $dataValue ) {
return $dataValue instanceof NumberValue;
}
/**
* @since 2.4
*
* {@inheritDoc}
*/
public function format( $type, $linker = null ) {
if ( !$this->dataValue instanceof NumberValue ) {
throw new RuntimeException( "The formatter is missing a valid NumberValue object" );
}
if ( $type === self::VALUE ) {
return $this->valueFormat();
}
if ( $type === self::WIKI_SHORT || $type === self::HTML_SHORT ) {
return $this->shortFormat( $linker );
}
if ( $type === self::WIKI_LONG || $type === self::HTML_LONG ) {
return $this->longFormat( $linker );
}
return 'UNKNOWN';
}
private function valueFormat() {
if ( !$this->dataValue->isValid() ) {
return 'error';
}
$unit = $this->dataValue->getUnit();
$number = $this->dataValue->getNormalizedFormattedNumber(
$this->dataValue->getNumber()
);
if ( $unit === '' ) {
return $number;
}
return $this->dataValue->hasPrefixalUnitPreference( $unit ) ? $unit . ' ' . $number : $number . ' ' . $unit;
}
private function shortFormat( $linker = null ) {
$outformat = $this->dataValue->getOutputFormat();
if ( $linker === null || ( $linker === false ) || ( $outformat == '-' ) || ( $outformat == '-u' ) || ( $outformat == '-n' ) || !$this->dataValue->isValid() ) {
return $this->dataValue->getCaption();
}
$convertedUnitValues = $this->dataValue->getConvertedUnitValues();
$tooltip = '';
$i = 0;
foreach ( $convertedUnitValues as $unit => $value ) {
if ( $unit != $this->dataValue->getCanonicalMainUnit() ) {
$number = $this->dataValue->getLocalizedFormattedNumber( $value );
if ( $unit !== '' ) {
$tooltip .= $this->dataValue->hasPrefixalUnitPreference( $unit ) ? $unit . ' ' . $number : $number . ' ' . $unit;
} else{
$tooltip .= $number;
}
$tooltip .= ' <br />';
$i++;
if ( $i >= 5 ) { // limit number of printouts in tooltip
break;
}
}
}
if ( $tooltip === '' ) {
return $this->dataValue->getCaption();
}
$highlighter = Highlighter::factory(
Highlighter::TYPE_QUANTITY,
$this->dataValue->getOption( DataValue::OPT_USER_LANGUAGE )
);
$highlighter->setContent(
[
'caption' => $this->dataValue->getCaption(),
'content' => $tooltip
]
);
return $highlighter->getHtml();
}
private function longFormat( $linker = null ) {
if ( !$this->dataValue->isValid() ) {
return $this->dataValue->getErrorText();
}
$outformat = $this->dataValue->getOutputFormat();
$convertedUnitValues = $this->dataValue->getConvertedUnitValues();
$result = '';
$i = 0;
foreach ( $convertedUnitValues as $unit => $value ) {
if ( $i == 1 ) {
$result .= ' (';
} elseif ( $i > 1 ) {
$result .= ', ';
}
$number = ( $outformat != '-' ? $this->dataValue->getLocalizedFormattedNumber( $value ) : $value );
if ( $unit !== '' ) {
$result .= $this->dataValue->hasPrefixalUnitPreference( $unit ) ? $unit . ' ' . $number : $number . ' ' . $unit;
} else {
$result .= $number;
}
$i++;
if ( $outformat == '-' ) { // no further conversions for plain output format
break;
}
}
if ( $i > 1 ) {
$result .= ')';
}
return $result;
}
}
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