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

	namespace Wikimedia\Parsoid\Html2Wt\ConstrainedText;

	use Wikimedia\Parsoid\Config\Env;
	use Wikimedia\Parsoid\Config\SiteConfig;
	use Wikimedia\Parsoid\DOM\Element;
	use Wikimedia\Parsoid\NodeData\DataParsoid;
	use Wikimedia\Parsoid\Utils\DOMCompat;
	use Wikimedia\Parsoid\Utils\DOMUtils;

	/**
	* An external link, like `[http://example.com]`.
	*/
	class ExtLinkText extends ConstrainedText {
	/**
	* @param string $text
	* @param Element $node
	* @param SiteConfig $siteConfig
	* @param string $type
	* The type of the link, as described by the `rel` attribute.
	*/
	public function __construct(
	string $text, Element $node,
	SiteConfig $siteConfig, string $type
	) {
	parent::__construct( [
	'text' => $text,
	'node' => $node
	]
	);
	}

	protected static function fromSelSerImpl(
	string $text, Element $node, DataParsoid $dataParsoid,
	Env $env, array $opts
	): ?ExtLinkText {
	$stx = $dataParsoid->stx ?? '';
	if ( DOMUtils::hasRel( $node, 'mw:ExtLink' ) &&
	!in_array( $stx, [ 'simple', 'piped' ], true )
	) {
	$rel = DOMCompat::getAttribute( $node, 'rel' );
	return new ExtLinkText( $text, $node, $env->getSiteConfig(), $rel );
	}
	return null;
	}
	}