wikimedia/mediawiki-extensions-Wikibase

<?php

namespace Wikibase\Lib\Formatters;

use DataValues\MonolingualTextValue;
use InvalidArgumentException;
use MediaWiki\Language\LanguageCode;
use ValueFormatters\ValueFormatter;
use Wikibase\Lib\LanguageNameLookup;

/**
 * @license GPL-2.0-or-later
 * @author Daniel Kinzler
 */
class MonolingualHtmlFormatter implements ValueFormatter {

    /**
     * @var LanguageNameLookup
     */
    private $languageNameLookup;

    public function __construct( LanguageNameLookup $languageNameLookup ) {
        $this->languageNameLookup = $languageNameLookup;
    }

    /**
     * @see ValueFormatter::format
     *
     * @param MonolingualTextValue $value
     *
     * @throws InvalidArgumentException
     * @return string HTML
     */
    public function format( $value ) {
        if ( !( $value instanceof MonolingualTextValue ) ) {
            throw new InvalidArgumentException( 'Data value type mismatch. Expected a MonolingualTextValue.' );
        }

        $text = $value->getText();
        $languageCode = $value->getLanguageCode();
        $languageName = $this->languageNameLookup->getName( $languageCode );

        return wfMessage( 'wikibase-monolingualtext',
            wfEscapeWikiText( $text ),
            wfEscapeWikiText( LanguageCode::bcp47( $languageCode ) ),
            wfEscapeWikiText( $languageName )
        )->parse();
    }

}