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| <?php | |
| declare( strict_types = 1 ); | |
| namespace Wikimedia\Parsoid\Html2Wt\DOMHandlers; | |
| use Wikimedia\Parsoid\DOM\Element; | |
| use Wikimedia\Parsoid\DOM\Node; | |
| use Wikimedia\Parsoid\Html2Wt\DiffUtils; | |
| use Wikimedia\Parsoid\Html2Wt\SerializerState; | |
| use Wikimedia\Parsoid\Utils\DOMCompat; | |
| use Wikimedia\Parsoid\Utils\DOMDataUtils; | |
| use Wikimedia\Parsoid\Utils\DOMUtils; | |
| class TDHandler extends DOMHandler { | |
| public function __construct() { | |
| parent::__construct( false ); | |
| } | |
| /** @inheritDoc */ | |
| public function handle( | |
| Element $node, SerializerState $state, bool $wrapperUnmodified = false | |
| ): ?Node { | |
| $dp = DOMDataUtils::getDataParsoid( $node ); | |
| $usableDP = $this->stxInfoValidForTableCell( $state, $node ); | |
| $attrSepSrc = $usableDP ? ( $dp->attrSepSrc ?? null ) : null; | |
| $startTagSrc = $usableDP ? ( $dp->startTagSrc ?? null ) : ''; | |
| if ( !$startTagSrc ) { | |
| $startTagSrc = ( $usableDP && ( $dp->stx ?? null ) === 'row' ) ? '||' : '|'; | |
| } | |
| // T149209: Special case to deal with scenarios | |
| // where the previous sibling put us in a SOL state | |
| // (or will put in a SOL state when the separator is emitted) | |
| $min = $state->sep->constraints['min'] ?? 0; | |
| $max = $state->sep->constraints['max'] ?? 1; | |
| if ( $min > 0 || ( $max > 0 && str_contains( $state->sep->src ?? '', "\n" ) ) ) { | |
| $startTagSrc = preg_replace( '/\|\|/', '|', $startTagSrc, 1 ); | |
| $startTagSrc = preg_replace( '/{{!}}{{!}}/', '{{!}}', $startTagSrc, 1 ); | |
| } | |
| // If the HTML for the first td is not enclosed in a tr-tag, | |
| // we start a new line. If not, tr will have taken care of it. | |
| $tdTag = $this->serializeTableTag( | |
| $startTagSrc, $attrSepSrc, | |
| $state, $node, $wrapperUnmodified | |
| ); | |
| $inWideTD = (bool)preg_match( '/\|\||^{{!}}{{!}}/', $tdTag ); | |
| $leadingSpace = $this->getLeadingSpace( $state, $node, '' ); | |
| $state->emitChunk( $tdTag . $leadingSpace, $node ); | |
| $tdHandler = static function ( $state, $text, $opts ) use ( $node, $inWideTD ) { | |
| return $state->serializer->wteHandlers->tdHandler( $node, $inWideTD, $state, $text, $opts ); | |
| }; | |
| $nextTd = DOMUtils::nextNonSepSibling( $node ); | |
| $nextUsesRowSyntax = $nextTd instanceof Element | |
| && ( DOMDataUtils::getDataParsoid( $nextTd )->stx ?? null ) === 'row'; | |
| // For empty cells, emit a single whitespace to make wikitext | |
| // more readable as well as to eliminate potential misparses. | |
| if ( $nextUsesRowSyntax && !DOMUtils::firstNonDeletedChild( $node ) ) { | |
| $state->serializer->emitWikitext( ' ', $node ); | |
| return $node->nextSibling; | |
| } | |
| $state->serializeChildren( $node, $tdHandler ); | |
| if ( !preg_match( '/\s$/D', $state->currLine->text ) ) { | |
| $trailingSpace = null; | |
| if ( $nextUsesRowSyntax ) { | |
| $trailingSpace = $this->getTrailingSpace( $state, $node, '' ); | |
| } | |
| // Recover any trimmed whitespace only on unmodified nodes | |
| if ( !$trailingSpace ) { | |
| $lastChild = DOMUtils::lastNonSepChild( $node ); | |
| if ( $lastChild && !DiffUtils::hasDiffMarkers( $lastChild, $state->getEnv() ) ) { | |
| $trailingSpace = $state->recoverTrimmedWhitespace( $node, false ); | |
| } | |
| } | |
| if ( $trailingSpace ) { | |
| $state->appendSep( $trailingSpace ); | |
| } | |
| } | |
| return $node->nextSibling; | |
| } | |
| /** @inheritDoc */ | |
| public function before( Element $node, Node $otherNode, SerializerState $state ): array { | |
| if ( DOMCompat::nodeName( $otherNode ) === 'td' | |
| && ( DOMDataUtils::getDataParsoid( $node )->stx ?? null ) === 'row' | |
| ) { | |
| // force single line | |
| return [ 'min' => 0, 'max' => $this->maxNLsInTable( $node, $otherNode ) ]; | |
| } else { | |
| return [ 'min' => 1, 'max' => $this->maxNLsInTable( $node, $otherNode ) ]; | |
| } | |
| } | |
| /** @inheritDoc */ | |
| public function after( Element $node, Node $otherNode, SerializerState $state ): array { | |
| return [ 'min' => 0, 'max' => $this->maxNLsInTable( $node, $otherNode ) ]; | |
| } | |
| } |