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<?php
namespace SMW\DataValues;
use SMW\Localizer;
use SMW\Message;
/**
* To support regular expressions in connection with the `Allows pattern`
* property.
*
* @license GNU GPL v2+
* @since 2.4
*
* @author mwjames
*/
class AllowsPatternValue extends StringValue {
/**
* DV identifier
*/
const TYPE_ID = '__pvap';
/**
* Fixed Mediawiki page
*/
const REFERENCE_PAGE_ID = 'Smw_allows_pattern';
/**
* @param string $typeid
*/
public function __construct( $typeid = '' ) {
parent::__construct( self::TYPE_ID );
}
/**
* @see DataValue::parseUserValue
*
* @param string $value
*/
protected function parseUserValue( $value ) {
if ( $value === '' ) {
$this->addErrorMsg( 'smw_emptystring' );
}
if ( ( $this->getOption( 'smwgDVFeatures' ) & SMW_DV_PVAP ) == 0 && $value !== '' ) {
$this->addErrorMsg( [ 'smw-datavalue-feature-not-supported', 'Allows pattern (SMW_DV_PVAP)' ] );
}
$allowsPatternValueParser = $this->dataValueServiceFactory->getValueParser( $this );
$content = $allowsPatternValueParser->parse(
$value
);
if ( !$content ) {
$this->addErrorMsg( [ 'smw-datavalue-allows-pattern-reference-unknown', $value ], Message::ESCAPED );
}
parent::parseUserValue( $value );
}
/**
* @see DataValue::getShortWikiText
*
* @param string $value
*/
public function getShortWikiText( $linker = null ) {
if ( !$this->isValid() ) {
return '';
}
$id = $this->getDataItem()->getString();
return '[['. Localizer::getInstance()->getNamespaceTextById( NS_MEDIAWIKI ) . ':' . self::REFERENCE_PAGE_ID . '|' . $id .']]';
}
/**
* @see DataValue::getLongHtmlText
*
* @param string $value
*/
public function getLongHtmlText( $linker = null ) {
return $this->getShortHtmlText( $linker );
}
/**
* @see DataValue::getShortHtmlText
*
* @param string $value
*/
public function getShortHtmlText( $linker = null ) {
if ( !$this->isValid() ) {
return '';
}
$id = $this->getDataItem()->getString();
$title = \Title::newFromText( self::REFERENCE_PAGE_ID, NS_MEDIAWIKI );
return \Html::rawElement(
'a',
[
'href' => $title->getLocalUrl(),
'target' => '_blank'
],
$id
);
}
}
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