mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Interwiki
synced 2024-12-12 14:35:32 +00:00
104 lines
3.1 KiB
PHP
104 lines
3.1 KiB
PHP
<?php
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namespace MediaWiki\Extension\Interwiki;
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use Hooks as MWHooks;
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use Language;
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use MediaWiki\MediaWikiServices;
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class Hooks {
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/** @var bool */
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private static $shouldSkipIWCheck = false;
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/** @var bool */
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private static $shouldSkipILCheck = false;
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public static function onExtensionFunctions() {
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global $wgInterwikiViewOnly;
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if ( !$wgInterwikiViewOnly ) {
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global $wgLogTypes;
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// Set up the new log type - interwiki actions are logged to this new log
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// TODO: Move this out of an extension function once T200385 is implemented.
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$wgLogTypes[] = 'interwiki';
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}
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// Register the (deprecated) InterwikiLoadPrefix hook only if one
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// of the wgInterwiki*CentralDB globals is set.
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global $wgInterwikiCentralDB, $wgInterwikiCentralInterlanguageDB;
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self::$shouldSkipIWCheck = (
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$wgInterwikiCentralDB === null ||
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$wgInterwikiCentralDB === wfWikiID()
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);
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self::$shouldSkipILCheck = (
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$wgInterwikiCentralInterlanguageDB === null ||
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$wgInterwikiCentralInterlanguageDB === wfWikiID()
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);
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if ( self::$shouldSkipIWCheck && self::$shouldSkipILCheck ) {
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// Bail out early if _neither_ $wgInterwiki*CentralDB
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// global is set; if one or both are set, we gotta register
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// the InterwikiLoadPrefix hook.
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return;
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}
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// This will trigger a deprecation warning in MW 1.36+
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MWHooks::register(
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'InterwikiLoadPrefix', [ self::class, 'onInterwikiLoadPrefix' ]
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);
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}
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/**
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* @param array &$rights
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*/
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public static function onUserGetAllRights( array &$rights ) {
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global $wgInterwikiViewOnly;
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if ( !$wgInterwikiViewOnly ) {
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// New user right, required to modify the interwiki table through Special:Interwiki
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$rights[] = 'interwiki';
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}
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}
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public static function onInterwikiLoadPrefix( $prefix, &$iwData ) {
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global $wgInterwikiCentralDB, $wgInterwikiCentralInterlanguageDB;
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$isInterlanguageLink = Language::fetchLanguageName( $prefix );
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if ( !$isInterlanguageLink && !self::$shouldSkipIWCheck ) {
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// Check if prefix exists locally and skip
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$lookup = MediaWikiServices::getInstance()->getInterwikiLookup();
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foreach ( $lookup->getAllPrefixes( null ) as $id => $localPrefixInfo ) {
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if ( $prefix === $localPrefixInfo['iw_prefix'] ) {
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return true;
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}
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}
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$dbr = wfGetDB( DB_REPLICA, [], $wgInterwikiCentralDB );
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$res = $dbr->selectRow(
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'interwiki',
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'*',
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[ 'iw_prefix' => $prefix ],
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__METHOD__
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);
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if ( !$res ) {
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return true;
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}
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// Excplicitly make this an array since it's expected to be one
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$iwData = (array)$res;
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// At this point, we can safely return false because we know that we have something
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return false;
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} elseif ( $isInterlanguageLink && !self::$shouldSkipILCheck ) {
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// Global interlanguage link? Whoo!
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$dbr = wfGetDB( DB_REPLICA, [], $wgInterwikiCentralInterlanguageDB );
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$res = $dbr->selectRow(
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'interwiki',
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'*',
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[ 'iw_prefix' => $prefix ],
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__METHOD__
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);
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if ( !$res ) {
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return false;
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}
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// Excplicitly make this an array since it's expected to be one
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$iwData = (array)$res;
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// At this point, we can safely return false because we know that we have something
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return false;
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}
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}
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}
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