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https://gerrit.wikimedia.org/r/mediawiki/skins/Vector.git
synced 2024-12-21 04:02:53 +00:00
101 lines
3.4 KiB
PHP
101 lines
3.4 KiB
PHP
<?php
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namespace MediaWiki\Skins\Vector;
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Request\WebRequest;
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use MediaWiki\Title\Title;
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/**
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* @stable for use inside Minerva as a soft dependency temporarily until T360452 is resolved.
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* @see doc/adr/0004-code-sharing-between-vector-and-minerva.md
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*/
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class ConfigHelper {
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/**
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* Determine whether the configuration should be disabled on the page.
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*
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* @param array $options read from MediaWiki configuration.
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* $params = [
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* 'exclude' => [
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* 'mainpage' => (bool) should it be disabled on the main page?
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* 'namespaces' => int[] namespaces it should be excluded on.
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* 'querystring' => array of strings mapping to regex for patterns
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* the query strings it should be excluded on
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* e.g. [ 'action' => '*' ] disable on all actions
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* 'pagetitles' => string[] of pages it should be excluded on.
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* For special pages, use canonical English name.
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* ]
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* ]
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* @param WebRequest $request
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* @param Title|null $title
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*
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* @return bool
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*/
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public static function shouldDisable( array $options, WebRequest $request, ?Title $title = null ) {
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$canonicalTitle = $title ? $title->getRootTitle() : null;
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$exclusions = $options[ 'exclude' ] ?? [];
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$inclusions = $options[ 'include' ] ?? [];
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$excludeQueryString = $exclusions[ 'querystring' ] ?? [];
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foreach ( $excludeQueryString as $param => $excludedParamPattern ) {
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$paramValue = $request->getRawVal( $param );
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if ( $paramValue !== null ) {
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if ( $excludedParamPattern === '*' ) {
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// Backwards compatibility for the '*' wildcard.
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$excludedParamPattern = '.+';
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}
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return (bool)preg_match( "/$excludedParamPattern/", $paramValue );
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}
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}
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if ( $title && $title->isMainPage() ) {
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// only one check to make
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return $exclusions[ 'mainpage' ] ?? false;
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}
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if ( $canonicalTitle && $canonicalTitle->isSpecialPage() ) {
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$spFactory = MediaWikiServices::getInstance()->getSpecialPageFactory();
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[ $canonicalName, $par ] = $spFactory->resolveAlias( $canonicalTitle->getDBKey() );
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if ( $canonicalName ) {
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$canonicalTitle = Title::makeTitle( NS_SPECIAL, $canonicalName );
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}
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}
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//
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// Check the inclusions based on the canonical title
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// The inclusions are checked first as these trump any exclusions.
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//
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// Now we have the canonical title and the inclusions link we look for any matches.
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foreach ( $inclusions as $titleText ) {
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$includedTitle = Title::newFromText( $titleText );
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if ( $canonicalTitle->equals( $includedTitle ) ) {
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return false;
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}
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}
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//
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// Check the excluded page titles based on the canonical title
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//
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// Now we have the canonical title and the exclusions link we look for any matches.
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$pageTitles = $exclusions[ 'pagetitles' ] ?? [];
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foreach ( $pageTitles as $titleText ) {
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// use strtolower to make sure the config passed for special pages
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// is case insensitive, so it does not generate a wrong special page title
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$excludedTitle = Title::newFromText( $titleText );
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if ( $canonicalTitle && $canonicalTitle->equals( $excludedTitle ) ) {
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return true;
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}
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}
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//
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// Check the exclusions
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// If nothing matches the exclusions to determine what should happen
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//
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$excludeNamespaces = $exclusions[ 'namespaces' ] ?? [];
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return $title && $title->inNamespaces( $excludeNamespaces );
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}
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}
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