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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\SerializerState; | |
| use Wikimedia\Parsoid\Utils\DOMCompat; | |
| use Wikimedia\Parsoid\Utils\DOMDataUtils; | |
| use Wikimedia\Parsoid\Utils\DOMUtils; | |
| use Wikimedia\Parsoid\Utils\WTUtils; | |
| class TableHandler extends DOMHandler { | |
| public function __construct() { | |
| parent::__construct( false ); | |
| } | |
| /** @inheritDoc */ | |
| public function handle( | |
| Element $node, SerializerState $state, bool $wrapperUnmodified = false | |
| ): ?Node { | |
| $dp = DOMDataUtils::getDataParsoid( $node ); | |
| $wt = $dp->startTagSrc ?? '{|'; | |
| $indentTable = DOMCompat::nodeName( $node->parentNode ) === 'dd' | |
| && DOMUtils::previousNonSepSibling( $node ) === null; | |
| if ( $indentTable ) { | |
| $state->singleLineContext->disable(); | |
| } | |
| $state->emitChunk( | |
| $this->serializeTableTag( $wt, '', $state, $node, $wrapperUnmodified ), | |
| $node | |
| ); | |
| if ( !WTUtils::isLiteralHTMLNode( $node ) ) { | |
| $state->wikiTableNesting++; | |
| } | |
| $state->serializeChildren( $node ); | |
| if ( !WTUtils::isLiteralHTMLNode( $node ) ) { | |
| $state->wikiTableNesting--; | |
| } | |
| if ( $state->sep->constraints === null ) { | |
| // Special case hack for "{|\n|}" since state.sep is | |
| // cleared in SSP.emitSep after a separator is emitted. | |
| // However, for {|\n|}, the <table> tag has no element | |
| // children which means lastchild -> parent constraint | |
| // is never computed and set here. | |
| $state->sep->constraints = [ 'min' => 1, 'max' => 2, 'constraintInfo' => [] ]; | |
| } | |
| $state->emitChunk( $dp->endTagSrc ?? '|}', $node ); | |
| if ( $indentTable ) { | |
| $state->singleLineContext->pop(); | |
| } | |
| return $node->nextSibling; | |
| } | |
| /** @inheritDoc */ | |
| public function before( Element $node, Node $otherNode, SerializerState $state ): array { | |
| // Handle special table indentation case! | |
| if ( $node->parentNode === $otherNode && DOMCompat::nodeName( $otherNode ) === 'dd' ) { | |
| return [ 'min' => 0, 'max' => 2 ]; | |
| } else { | |
| return [ 'min' => 1, 'max' => 2 ]; | |
| } | |
| } | |
| /** @inheritDoc */ | |
| public function after( Element $node, Node $otherNode, SerializerState $state ): array { | |
| if ( ( WTUtils::isNewElt( $node ) || WTUtils::isNewElt( $otherNode ) ) | |
| && !DOMUtils::atTheTop( $otherNode ) | |
| ) { | |
| return [ 'min' => 1, 'max' => 2 ]; | |
| } else { | |
| return [ 'min' => 0, 'max' => 2 ]; | |
| } | |
| } | |
| /** @inheritDoc */ | |
| public function firstChild( Node $node, Node $otherNode, SerializerState $state ): array { | |
| return [ 'min' => 1, 'max' => $this->maxNLsInTable( $node, $otherNode ) ]; | |
| } | |
| /** @inheritDoc */ | |
| public function lastChild( Node $node, Node $otherNode, SerializerState $state ): array { | |
| return [ 'min' => 1, 'max' => $this->maxNLsInTable( $node, $otherNode ) ]; | |
| } | |
| } |