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| 1 | <?php |
| 2 | |
| 3 | namespace Kartographer\Tag; |
| 4 | |
| 5 | use DOMException; |
| 6 | use Kartographer\CoordFormatter; |
| 7 | use Kartographer\ParsoidUtils; |
| 8 | use MediaWiki\Json\FormatJson; |
| 9 | use Wikimedia\Parsoid\DOM\DocumentFragment; |
| 10 | use Wikimedia\Parsoid\Ext\ParsoidExtensionAPI; |
| 11 | |
| 12 | /** |
| 13 | * @license MIT |
| 14 | */ |
| 15 | class ParsoidMapLink extends ParsoidTagHandler { |
| 16 | |
| 17 | public const TAG = 'maplink'; |
| 18 | |
| 19 | /** |
| 20 | * @param ParsoidExtensionAPI $extApi |
| 21 | * @param string $src |
| 22 | * @param array $extArgs |
| 23 | * @return DocumentFragment |
| 24 | * @throws DOMException |
| 25 | */ |
| 26 | public function sourceToDom( ParsoidExtensionAPI $extApi, string $src, array $extArgs ) { |
| 27 | $extApi->getMetadata()->addModules( [ 'ext.kartographer.link' ] ); |
| 28 | [ $status, $args, $geometries ] = $this->parseTag( $extApi, $src, $extArgs ); |
| 29 | if ( !$status->isGood() ) { |
| 30 | return $this->reportErrors( $extApi, self::TAG, $status ); |
| 31 | } |
| 32 | |
| 33 | $gen = new MapLinkAttributeGenerator( $args ); |
| 34 | $attrs = $gen->prepareAttrs(); |
| 35 | |
| 36 | $text = $args->getTextWithFallback(); |
| 37 | if ( $text === null ) { |
| 38 | $formatter = new CoordFormatter( $args->lat, $args->lon ); |
| 39 | $text = $formatter->formatParsoidSpan( $extApi, null ); |
| 40 | } elseif ( $text !== '' && !ctype_alnum( $text ) ) { |
| 41 | // Don't parse trivial alphanumeric-only strings, e.g. counters like "A" or "99". |
| 42 | $text = $extApi->wikitextToDOM( $text, [ |
| 43 | 'parseOpts' => [ |
| 44 | 'extTag' => 'maplink', |
| 45 | 'context' => 'inline', |
| 46 | ], |
| 47 | // the wikitext is embedded into a JSON attribute, processing in a new frame seems to be the right move |
| 48 | // to avoid DSR failures |
| 49 | 'processInNewFrame' => true, |
| 50 | 'clearDSROffsets' => true, |
| 51 | ], false ); |
| 52 | } |
| 53 | $doc = $extApi->getTopLevelDoc(); |
| 54 | if ( is_string( $text ) ) { |
| 55 | $text = ( trim( $text ) !== '' ) ? $doc->createTextNode( $text ) : null; |
| 56 | } |
| 57 | |
| 58 | $dom = $doc->createDocumentFragment(); |
| 59 | $a = $doc->createElement( 'a' ); |
| 60 | if ( $args->groupId === null && $geometries ) { |
| 61 | $groupId = '_' . sha1( FormatJson::encode( $geometries, false, |
| 62 | FormatJson::ALL_OK ) ); |
| 63 | $args->groupId = $groupId; |
| 64 | $args->showGroups[] = $groupId; |
| 65 | } |
| 66 | |
| 67 | if ( $args->showGroups ) { |
| 68 | $attrs['data-overlays'] = FormatJson::encode( $args->showGroups, false, |
| 69 | FormatJson::ALL_OK ); |
| 70 | $dataKart = [ |
| 71 | 'groupId' => $args->groupId, |
| 72 | 'showGroups' => $args->showGroups, |
| 73 | 'geometries' => $geometries |
| 74 | ]; |
| 75 | $a->setAttribute( 'data-kart', json_encode( $dataKart ) ); |
| 76 | } |
| 77 | |
| 78 | ParsoidUtils::addAttributesToNode( $attrs, $a ); |
| 79 | if ( $text ) { |
| 80 | $a->appendChild( $text ); |
| 81 | } |
| 82 | |
| 83 | $dom->appendChild( $a ); |
| 84 | return $dom; |
| 85 | } |
| 86 | |
| 87 | } |