ParserHookProcessor.php
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ParserHookProcessor.php
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	<?php
	declare( strict_types = 1 );

	namespace Wikimedia\Parsoid\ParserTests;

	use stdClass;
	use Wikimedia\Parsoid\DOM\Element;
	use Wikimedia\Parsoid\DOM\Node;
	use Wikimedia\Parsoid\Ext\DOMDataUtils;
	use Wikimedia\Parsoid\Ext\DOMProcessor as ExtDOMProcessor;
	use Wikimedia\Parsoid\Ext\ParsoidExtensionAPI;
	use Wikimedia\Parsoid\Utils\DOMUtils;

	/**
	* See tests/parser/ParserTestParserHook.php in core.
	*/
	class ParserHookProcessor extends ExtDOMProcessor {

	public function staticTagPostProcessor(
	Node $node, stdClass $obj
	): void {
	if ( $node instanceof Element ) {
	if ( DOMUtils::hasTypeOf( $node, 'mw:Extension/statictag' ) ) {
	$dataMw = DOMDataUtils::getDataMw( $node );
	// T367616: ->attrs-> should be renamed to extAttrs
	if ( ( $dataMw->attrs->action ?? null ) === 'flush' ) {
	$node->appendChild( $node->ownerDocument->createTextNode( $obj->buf ) );
	$obj->buf = '';
	} else {
	$obj->buf .= $dataMw->body->extsrc;
	}
	}
	}
	}

	/**
	* @inheritDoc
	*/
	public function wtPostprocess(
	ParsoidExtensionAPI $extApi, Node $node, array $options
	): void {
	// Pass an object since we want the data to be carried around across
	// nodes in the DOM. Passing an array won't work since visitDOM doesn't
	// use a reference on its end. Maybe we could fix that separately.
	DOMUtils::visitDOM( $node, [ $this, 'staticTagPostProcessor' ], (object)[ 'buf' => '' ] );
	}
	}