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1 | <?php |
2 | declare( strict_types = 1 ); |
3 | |
4 | namespace Wikimedia\Parsoid\Wt2Html; |
5 | |
6 | use Wikimedia\Parsoid\Config\Env; |
7 | use Wikimedia\Parsoid\DOM\Node; |
8 | use Wikimedia\Parsoid\Ext\ParsoidExtensionAPI; |
9 | use Wikimedia\Parsoid\Utils\DOMTraverser; |
10 | use Wikimedia\Parsoid\Utils\DTState; |
11 | |
12 | /** |
13 | * This is a class that wraps the DOMTraverser utility for use |
14 | * in the DOM Post Processor pipeline. |
15 | */ |
16 | class DOMPPTraverser implements Wt2HtmlDOMProcessor { |
17 | private DOMTraverser $dt; |
18 | |
19 | public function __construct( bool $traverseWithTplInfo = false, bool $applyToAttributeEmbeddedHTML = false ) { |
20 | $this->dt = new DOMTraverser( $traverseWithTplInfo, $applyToAttributeEmbeddedHTML ); |
21 | } |
22 | |
23 | /** |
24 | * @param ?string $nodeName An optional node name filter |
25 | * @param callable $action A callback, called on each node we traverse that matches nodeName. |
26 | * Proxies call to underlying DOMTraverser. See docs for DOMTraverser::addHandler |
27 | */ |
28 | public function addHandler( ?string $nodeName, callable $action ): void { |
29 | $this->dt->addHandler( $nodeName, $action ); |
30 | } |
31 | |
32 | /** |
33 | * @inheritDoc |
34 | */ |
35 | public function run( |
36 | Env $env, Node $workNode, array $options = [], bool $atTopLevel = false |
37 | ): void { |
38 | $state = new DTState( $options, $atTopLevel ); |
39 | $this->dt->traverse( new ParsoidExtensionAPI( $env ), $workNode, $state ); |
40 | } |
41 | } |