wikimedia/mediawiki-extensions-Wikibase

<?php

namespace Wikibase\Lib\Formatters;

use DataValues\Geo\Values\GlobeCoordinateValue;
use InvalidArgumentException;
use MediaWiki\Html\Html;
use ValueFormatters\ValueFormatter;

/**
 * @license GPL-2.0-or-later
 * @author Thomas Pellissier Tanon
 */
class GlobeCoordinateInlineWikitextKartographerFormatter implements ValueFormatter {

    /**
     * @var ValueFormatter
     */
    private $coordinateFormatter;

    /**
     * @param ValueFormatter $globeCoordinateFormatter
     */
    public function __construct(
        ValueFormatter $globeCoordinateFormatter
    ) {
        $this->coordinateFormatter = $globeCoordinateFormatter;
    }

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

        if ( $value->getGlobe() === GlobeCoordinateValue::GLOBE_EARTH ) {
            return $this->formatEarthCoordinate( $value );
        }

        return wfEscapeWikiText( $this->coordinateFormatter->format( $value ) );
    }

    private function formatEarthCoordinate( GlobeCoordinateValue $value ) {
        return Html::rawElement( 'maplink', [
            'latitude' => $value->getLatitude(),
            'longitude' => $value->getLongitude(),
        ], json_encode( [
            'type' => 'Feature',
            'geometry' => [ 'type' => 'Point', 'coordinates' => [ $value->getLongitude(), $value->getLatitude() ] ],
        ] ) );
    }

}