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

	namespace Wikimedia\Parsoid\ParserTests;

	use Monolog\Handler\FilterHandler;
	use Monolog\Logger;
	use Psr\Log\LoggerInterface;
	use Wikimedia\Assert\Assert;
	use Wikimedia\Parsoid\Config\Api\ApiHelper;
	use Wikimedia\Parsoid\Config\Api\SiteConfig as ApiSiteConfig;
	use Wikimedia\Parsoid\Ext\ExtensionModule;
	use Wikimedia\Parsoid\Utils\ConfigUtils;
	use Wikimedia\Parsoid\Utils\Utils;

	class SiteConfig extends ApiSiteConfig {
	/** @var array overrides parent-class info */
	private $interwikiMap;

	/** @var bool overrides parent-class info */
	private $interwikiMagic;

	/** @var array<string,bool> overrides parent-class info */
	private $enabledMagicLinks = [];

	/** @var array overrides parent-class server info */
	private $serverData;

	/** @var array overrides parent-class info */
	public $allowedExternalImagePrefixes = [ '' ];

	/**
	* Init to default value for parserTests. Overrides parent-class info.
	* @var array
	*/
	public $responsiveReferences;

	/** @var ?int */
	public $thumbsize;

	/** @var LoggerInterface */
	public $suppressLogger;

	/** @var string\|false */
	private $externalLinkTarget = false;

	/** @var ?array */
	private $noFollowConfig;

	/** @inheritDoc */
	public function __construct( ApiHelper $api, array $opts ) {
	$logger = self::createLogger();
	$opts['logger'] = $logger;
	parent::__construct( $api, $opts );

	// Needed for bidi-char-scrubbing html2wt tests.
	$this->scrubBidiChars = true;

	// Logger to suppress all logs but fatals (critical errors)
	$this->suppressLogger = new Logger( "ParserTests" );
	$errorLogHandler = $logger->getHandlers()[0];
	$filterHandler = new FilterHandler( $errorLogHandler, Logger::CRITICAL );
	$this->suppressLogger->pushHandler( $filterHandler );
	}

	public function reset() {
	parent::reset();

	// adjust config to match that used for PHP tests
	// see core/tests/parser/parserTest.inc:setupGlobals() for
	// full set of config normalizations done.
	$this->serverData = [
	'server' => 'http://example.org',
	'scriptpath' => '/',
	'script' => '/index.php',
	'articlepath' => '/wiki/$1',
	'baseURI' => 'http://example.org/wiki/'
	];

	// Add 'MemoryAlpha' namespace (T53680)
	$this->updateNamespace( [
	'id' => 100,
	'case' => 'first-letter',
	'subpages' => false,
	'canonical' => 'MemoryAlpha',
	'name' => 'MemoryAlpha',
	] );

	// Testing
	if ( $this->iwp() === 'enwiki' ) {
	$this->updateNamespace( [
	'id' => 4,
	'case' => 'first-letter',
	'subpages' => true,
	'canonical' => 'Project',
	'name' => 'Base MW'
	] );
	$this->updateNamespace( [
	'id' => 5,
	'case' => 'first-letter',
	'subpages' => true,
	'canonical' => 'Project talk',
	'name' => 'Base MW talk'
	] );
	}

	// Reset other values to defaults
	$this->responsiveReferences = [ 'enabled' => true, 'threshold' => 10 ];
	$this->disableSubpagesForNS( 0 );
	$this->unregisterParserTestExtension( new StyleTag() );
	$this->unregisterParserTestExtension( new RawHTML() );
	$this->unregisterParserTestExtension( new ParserHook() );
	$this->unregisterParserTestExtension( new DummyAnnotation() );
	$this->unregisterParserTestExtension( new I18nTag() );
	$this->thumbsize = null;
	$this->externalLinkTarget = false;
	$this->noFollowConfig = null;
	}

	private function deleteNamespace( string $name ): void {
	$normName = Utils::normalizeNamespaceName( $name );
	$id = $this->namespaceId( $normName );

	if ( !$id ) {
	$normName = $name;
	$id = $this->namespaceId( $normName );
	}

	if ( $id ) {
	unset( $this->nsCanon[$normName] );
	unset( $this->nsIds[$normName] );
	unset( $this->nsNames[$id] );
	unset( $this->nsCase[$id] );
	unset( $this->nsWithSubpages[$id] );
	}
	}

	public function disableSubpagesForNS( int $ns ): void {
	$this->nsWithSubpages[$ns] = false;
	}

	public function enableSubpagesForNS( int $ns ): void {
	$this->nsWithSubpages[$ns] = true;
	}

	/**
	* Update namespace info.
	*
	* Delete any existing namespace with the same id.
	* Add new namespaces.
	*
	* @param array $ns
	*/
	private function updateNamespace( array $ns ): void {
	$old = $this->namespaceName( (int)$ns['id'] );
	if ( $old ) { // Id may already be defined; if so, clear it.
	if ( $old === Utils::normalizeNamespaceName( $ns['name'] ) ) {
	// ParserTests does a lot redundantly.
	return;
	}
	$this->deleteNamespace( $old );
	}
	$this->addNamespace( $ns );
	Assert::invariant( $ns['case'] === 'first-letter',
	'ParserTests/SiteConfig only supports first-letter case currently' );
	}

	/**
	* Compute the interwiki map based on mock raw data.
	* This replaces the previously computed interwiki map
	* based on data from MockApiHelper
	*
	* @param array $iwData
	*/
	public function setupInterwikiMap( array $iwData ): void {
	$this->interwikiMap = ConfigUtils::computeInterwikiMap( $iwData );
	$this->interwikiMapNoNamespaces = null;
	$this->iwMatcher = null;
	}

	public function interwikiMap(): array {
	return $this->interwikiMap;
	}

	public function server(): string {
	return $this->serverData['server'];
	}

	public function script(): string {
	return $this->serverData['script'];
	}

	public function scriptpath(): string {
	return $this->serverData['scriptpath'];
	}

	public function baseURI(): string {
	return $this->serverData['baseURI'];
	}

	public function allowedExternalImagePrefixes(): array {
	return $this->allowedExternalImagePrefixes;
	}

	/** @inheritDoc */
	public function getMWConfigValue( string $key ) {
	switch ( $key ) {
	case 'CiteResponsiveReferences':
	return $this->responsiveReferences['enabled'];

	case 'CiteResponsiveReferencesThreshold':
	return $this->responsiveReferences['threshold'];

	default:
	return null;
	}
	}

	public function setInterwikiMagic( bool $val ): void {
	$this->interwikiMagic = $val;
	}

	public function interwikiMagic(): bool {
	return $this->interwikiMagic;
	}

	/**
	* @param string $which One of "RFC", "PMID", or "ISBN".
	* @param bool $val
	*/
	public function setMagicLinkEnabled( string $which, bool $val ): void {
	$this->enabledMagicLinks[$which] = $val;
	}

	public function magicLinkEnabled( string $which ): bool {
	// defaults to enabled
	return $this->enabledMagicLinks[$which] ?? true;
	}

	public function fakeTimestamp(): ?int {
	return 123;
	}

	/**
	* Hardcode value for parser tests
	*
	* @return int
	*/
	public function timezoneOffset(): int {
	return 0;
	}

	public function widthOption(): int {
	return $this->thumbsize ?? 180; // wgThumbLimits setting in core ParserTestRunner
	}

	/**
	* Register an extension for use in parser tests
	* @param ExtensionModule $ext
	*/
	public function registerParserTestExtension( ExtensionModule $ext ): void {
	$this->getExtConfig(); // ensure $this->extConfig is initialized
	$this->processExtensionModule( $ext );
	}

	/**
	* Unregister a previously registered extension.
	* @param ExtensionModule $ext
	*/
	private function unregisterParserTestExtension( ExtensionModule $ext ): void {
	$extConfig = $ext->getConfig();
	$name = $extConfig['name'];

	$this->getExtConfig(); // ensure $this->extConfig is initialized
	foreach ( ( $extConfig['tags'] ?? [] ) as $tagConfig ) {
	$lowerTagName = mb_strtolower( $tagConfig['name'] );
	unset( $this->extConfig['allTags'][$lowerTagName] );
	unset( $this->extConfig['parsoidExtTags'][$lowerTagName] );
	}

	foreach ( ( $extConfig['annotations'] ?? [] ) as $annotationTag ) {
	$lowerTagName = mb_strtolower( $annotationTag );
	unset( $this->extConfig['allTags'][$lowerTagName] );
	unset( $this->extConfig['annotationTags'][$lowerTagName] );
	}

	if ( isset( $extConfig['domProcessors'] ) ) {
	unset( $this->extConfig['domProcessors'][$name] );
	}

	/*
	* FIXME: Unsetting contentmodels is also tricky with the current
	* state tracked during registration. We will have to reprocess all
	* extensions or maintain a linked list of applicable extensions
	* for every content model
	*/
	}

	/**
	* @param string\|false $value
	*/
	public function setExternalLinkTarget( $value ): void {
	$this->externalLinkTarget = $value;
	}

	/**
	* @inheritDoc
	*/
	public function getExternalLinkTarget() {
	return $this->externalLinkTarget;
	}

	/**
	* @param string $key
	* @param mixed $value
	*/
	public function setNoFollowConfig( string $key, $value ): void {
	$noFollowConfig = $this->getNoFollowConfig();
	$noFollowConfig[$key] = $value;
	$this->noFollowConfig = $noFollowConfig;
	}

	/**
	* @inheritDoc
	*/
	public function getNoFollowConfig(): array {
	if ( $this->noFollowConfig === null ) {
	$this->noFollowConfig = parent::getNoFollowConfig();
	}
	return $this->noFollowConfig;
	}
	}

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